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authorWolfgang Denk <wd@denx.de>2010-09-28 23:30:47 +0200
committerWolfgang Denk <wd@denx.de>2010-09-28 23:30:47 +0200
commit2e6e1772c0e34871769be4aef79748fe3e47d953 (patch)
tree00e4e19d7bccd2a1cd5753854ff4c2b8a26bebb0 /arch
parent1e4e5ef0469050f014aee1204dae8a9ab6053e49 (diff)
parent3df61957938586c512c17e72d83551d190400981 (diff)
downloadu-boot-linaro-stable-2e6e1772c0e34871769be4aef79748fe3e47d953.tar.gz
Merge branch 'next' of /home/wd/git/u-boot/next
Conflicts: include/ppc4xx.h Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/config.mk8
-rw-r--r--arch/arm/cpu/arm1136/start.S206
-rw-r--r--arch/arm/cpu/arm1136/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm1176/start.S286
-rw-r--r--arch/arm/cpu/arm1176/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm720t/start.S170
-rw-r--r--arch/arm/cpu/arm720t/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm920t/start.S225
-rw-r--r--arch/arm/cpu/arm920t/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm925t/start.S204
-rw-r--r--arch/arm/cpu/arm925t/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm926ejs/orion5x/dram.c24
-rw-r--r--arch/arm/cpu/arm926ejs/start.S172
-rw-r--r--arch/arm/cpu/arm926ejs/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm946es/start.S168
-rw-r--r--arch/arm/cpu/arm946es/u-boot.lds14
-rw-r--r--arch/arm/cpu/arm_intcm/start.S166
-rw-r--r--arch/arm/cpu/arm_intcm/u-boot.lds14
-rw-r--r--arch/arm/cpu/armv7/mx51/u-boot.lds14
-rw-r--r--arch/arm/cpu/armv7/omap3/cache.S80
-rw-r--r--arch/arm/cpu/armv7/omap3/emif4.c34
-rw-r--r--arch/arm/cpu/armv7/omap3/sdrc.c38
-rw-r--r--arch/arm/cpu/armv7/start.S191
-rw-r--r--arch/arm/cpu/armv7/u-boot.lds14
-rw-r--r--arch/arm/cpu/ixp/start.S280
-rw-r--r--arch/arm/cpu/ixp/u-boot.lds14
-rw-r--r--arch/arm/cpu/lh7a40x/start.S187
-rw-r--r--arch/arm/cpu/lh7a40x/u-boot.lds14
-rw-r--r--arch/arm/cpu/pxa/start.S168
-rw-r--r--arch/arm/cpu/pxa/u-boot.lds14
-rw-r--r--arch/arm/cpu/s3c44b0/start.S174
-rw-r--r--arch/arm/cpu/s3c44b0/u-boot.lds14
-rw-r--r--arch/arm/cpu/sa1100/start.S162
-rw-r--r--arch/arm/cpu/sa1100/u-boot.lds14
-rw-r--r--arch/arm/include/asm/config.h3
-rw-r--r--arch/arm/include/asm/global_data.h31
-rw-r--r--arch/arm/include/asm/u-boot-arm.h14
-rw-r--r--arch/arm/include/asm/u-boot.h4
-rw-r--r--arch/arm/lib/board.c468
-rw-r--r--arch/arm/lib/cache-cp15.c82
-rw-r--r--arch/arm/lib/cache.c13
-rw-r--r--arch/arm/lib/interrupts.c19
-rw-r--r--arch/avr32/include/asm/global_data.h16
-rw-r--r--arch/avr32/include/asm/u-boot.h1
-rw-r--r--arch/avr32/lib/board.c25
-rw-r--r--arch/blackfin/include/asm/global_data.h20
-rw-r--r--arch/i386/include/asm/global_data.h18
-rw-r--r--arch/i386/include/asm/u-boot.h4
-rw-r--r--arch/i386/lib/board.c7
-rw-r--r--arch/m68k/include/asm/global_data.h18
-rw-r--r--arch/m68k/lib/board.c39
-rw-r--r--arch/microblaze/include/asm/global_data.h16
-rw-r--r--arch/mips/include/asm/global_data.h18
-rw-r--r--arch/mips/include/asm/u-boot.h2
-rw-r--r--arch/mips/lib/board.c36
-rw-r--r--arch/nios2/include/asm/global_data.h16
-rw-r--r--arch/powerpc/cpu/mpc512x/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc512x/diu.c68
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu_init.c12
-rw-r--r--arch/powerpc/cpu/mpc83xx/pci.c6
-rw-r--r--arch/powerpc/cpu/mpc83xx/pcie.c44
-rw-r--r--arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c4
-rw-r--r--arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/4xx_pci.c36
-rw-r--r--arch/powerpc/cpu/ppc4xx/4xx_pcie.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/4xx_uart.c827
-rw-r--r--arch/powerpc/cpu/ppc4xx/cache.S2
-rw-r--r--arch/powerpc/cpu/ppc4xx/cmd_ecctest.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/cpu.c146
-rw-r--r--arch/powerpc/cpu/ppc4xx/cpu_init.c16
-rw-r--r--arch/powerpc/cpu/ppc4xx/dcr.S2
-rw-r--r--arch/powerpc/cpu/ppc4xx/denali_data_eye.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/ecc.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/fdt.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/gpio.c7
-rw-r--r--arch/powerpc/cpu/ppc4xx/interrupts.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/kgdb.S2
-rw-r--r--arch/powerpc/cpu/ppc4xx/miiphy.c4
-rw-r--r--arch/powerpc/cpu/ppc4xx/reginfo.c8
-rw-r--r--arch/powerpc/cpu/ppc4xx/sdram.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/speed.c4
-rw-r--r--arch/powerpc/cpu/ppc4xx/start.S5
-rw-r--r--arch/powerpc/cpu/ppc4xx/tlb.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/uic.c2
-rw-r--r--arch/powerpc/cpu/ppc4xx/xilinx_irq.c2
-rw-r--r--arch/powerpc/include/asm/4xx_pcie.h2
-rw-r--r--arch/powerpc/include/asm/global_data.h18
-rw-r--r--arch/powerpc/include/asm/ppc405.h80
-rw-r--r--arch/powerpc/include/asm/ppc405cr.h105
-rw-r--r--arch/powerpc/include/asm/ppc405ep.h252
-rw-r--r--arch/powerpc/include/asm/ppc405ex.h90
-rw-r--r--arch/powerpc/include/asm/ppc405ez.h102
-rw-r--r--arch/powerpc/include/asm/ppc405gp.h108
-rw-r--r--arch/powerpc/include/asm/ppc440.h190
-rw-r--r--arch/powerpc/include/asm/ppc440ep_gr.h244
-rw-r--r--arch/powerpc/include/asm/ppc440epx_grx.h464
-rw-r--r--arch/powerpc/include/asm/ppc440gp.h72
-rw-r--r--arch/powerpc/include/asm/ppc440gx.h102
-rw-r--r--arch/powerpc/include/asm/ppc440sp.h98
-rw-r--r--arch/powerpc/include/asm/ppc440spe.h114
-rw-r--r--arch/powerpc/include/asm/ppc460ex_gt.h222
-rw-r--r--arch/powerpc/include/asm/ppc460sx.h44
-rw-r--r--arch/powerpc/include/asm/ppc4xx-emac.h556
-rw-r--r--arch/powerpc/include/asm/ppc4xx-gpio.h (renamed from arch/powerpc/include/asm/gpio.h)0
-rw-r--r--arch/powerpc/include/asm/ppc4xx-i2c.h127
-rw-r--r--arch/powerpc/include/asm/ppc4xx-mal.h168
-rw-r--r--arch/powerpc/include/asm/ppc4xx-sdram.h2
-rw-r--r--arch/powerpc/include/asm/ppc4xx.h344
-rw-r--r--arch/powerpc/lib/board.c26
-rw-r--r--arch/sh/include/asm/global_data.h20
-rw-r--r--arch/sparc/include/asm/global_data.h20
-rw-r--r--arch/sparc/lib/board.c32
115 files changed, 7646 insertions, 1201 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index e10dafca5..6923f6daf 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -33,6 +33,14 @@ STANDALONE_LOAD_ADDR = 0xc100000
endif
endif
+ifndef CONFIG_SYS_ARM_WITHOUT_RELOC
+# needed for relocation
+PLATFORM_RELFLAGS += -fPIC
+endif
+
+ifdef CONFIG_SYS_ARM_WITHOUT_RELOC
+PLATFORM_CPPFLAGS += -DCONFIG_SYS_ARM_WITHOUT_RELOC
+endif
PLATFORM_CPPFLAGS += -DCONFIG_ARM -D__ARM__
# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index 41eb82dae..8b631920c 100644
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -85,12 +85,15 @@ _end_vect:
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -103,6 +106,32 @@ _bss_start:
_bss_end:
.word _end
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+#endif
+
#ifdef CONFIG_USE_IRQ
/* IRQ stack memory (calculated at run-time) */
.globl IRQ_STACK_START
@@ -115,6 +144,164 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+#endif
+
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+#ifdef CONFIG_OMAP2420H4
+ /* Copy vectors to mask ROM indirect addr */
+ adr r0, _start /* r0 <- current position of code */
+ add r0, r0, #4 /* skip reset vector */
+ mov r2, #64 /* r2 <- size to copy */
+ add r2, r0, r2 /* r2 <- source end address */
+ mov r1, #SRAM_OFFSET0 /* build vect addr */
+ mov r3, #SRAM_OFFSET1
+ add r1, r1, r3
+ mov r3, #SRAM_OFFSET2
+ add r1, r1, r3
+next:
+ ldmia r0!, {r3-r10} /* copy from source address [r0] */
+ stmia r1!, {r3-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end address [r2] */
+ bne next /* loop until equal */
+ bl cpy_clk_code /* put dpll adjust code behind vectors */
+#endif
+ /* the mask ROM code should have PLL and others stable */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+
+#ifdef CONFIG_NAND_SPL
+ bl nand_boot
+#else
+#ifdef CONFIG_ONENAND_IPL
+ bl start_oneboot
+#else
+ bl board_init_f
+#endif /* CONFIG_ONENAND_IPL */
+#endif /* CONFIG_NAND_SPL */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif /* #ifndef CONFIG_PRELOADER */
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_NAND_SPL
+ ldr pc, _nand_boot
+
+_nand_boot: .word nand_boot
+#else
+jump_2_ram:
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
*/
@@ -211,6 +398,8 @@ _start_armboot: .word start_armboot
#endif /* CONFIG_ONENAND_IPL */
#endif /* CONFIG_NAND_SPL */
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+
/*
*************************************************************************
*
@@ -295,9 +484,13 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort stack
+#else
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#endif
ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -328,9 +521,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter in banked mode)
+#else
ldr r13, _armboot_start @ setup our mode stack (enter in banked mode)
sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move to reserved a couple spots for abort stack
+#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
@@ -346,9 +543,13 @@ cpu_init_crit:
.macro get_bad_stack_swi
sub r13, r13, #4 @ space on current stack for scratch reg.
str r0, [r13] @ save R0's value.
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ ldr r0, IRQ_STACK_START_IN @ get data regions start
+#else
ldr r0, _armboot_start @ get data regions start
sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ move past gbl and a couple spots for abort stack
+#endif
str lr, [r0] @ save caller lr in position 0 of saved stack
mrs r0, spsr @ get the spsr
str lr, [r0, #4] @ save spsr in position 1 of saved stack
@@ -439,6 +640,11 @@ fiq:
.align 5
.global arm1136_cache_flush
arm1136_cache_flush:
+#if !defined(CONFIG_SYS_NO_ICACHE)
mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache
+#endif
+#if !defined(CONFIG_SYS_NO_DCACHE)
+ mcr p15, 0, r1, c7, c14, 0 @ invalidate D cache
+#endif
mov pc, lr @ back to caller
#endif /* CONFIG_PRELOADER */
diff --git a/arch/arm/cpu/arm1136/u-boot.lds b/arch/arm/cpu/arm1136/u-boot.lds
index e7eefc972..1db4b49cc 100644
--- a/arch/arm/cpu/arm1136/u-boot.lds
+++ b/arch/arm/cpu/arm1136/u-boot.lds
@@ -47,11 +47,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S
index f98a7aa35..e5e7913d9 100644
--- a/arch/arm/cpu/arm1176/start.S
+++ b/arch/arm/cpu/arm1176/start.S
@@ -95,6 +95,7 @@ _end_vect:
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
@@ -106,9 +107,11 @@ _TEXT_BASE:
_TEXT_PHY_BASE:
.word CONFIG_SYS_PHY_UBOOT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -121,6 +124,275 @@ _bss_start:
_bss_end:
.word _end
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0, cpsr
+ bic r0, r0, #0x3f
+ orr r0, r0, #0xd3
+ msr cpsr, r0
+
+/*
+ *************************************************************************
+ *
+ * CPU_init_critical registers
+ *
+ * setup important registers
+ * setup memory timing
+ *
+ *************************************************************************
+ */
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+cpu_init_crit:
+ /*
+ * When booting from NAND - it has definitely been a reset, so, no need
+ * to flush caches and disable the MMU
+ */
+#ifndef CONFIG_NAND_SPL
+ /*
+ * flush v4 I/D caches
+ */
+ mov r0, #0
+ mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
+ mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
+
+ /*
+ * disable MMU stuff and caches
+ */
+ mrc p15, 0, r0, c1, c0, 0
+ bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
+ bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
+ orr r0, r0, #0x00000002 @ set bit 2 (A) Align
+ orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
+
+ /* Prepare to disable the MMU */
+ adr r2, mmu_disable_phys
+ sub r2, r2, #(CONFIG_SYS_PHY_UBOOT_BASE - TEXT_BASE)
+ b mmu_disable
+
+ .align 5
+ /* Run in a single cache-line */
+mmu_disable:
+ mcr p15, 0, r0, c1, c0, 0
+ nop
+ nop
+ mov pc, r2
+mmu_disable_phys:
+
+#ifdef CONFIG_DISABLE_TCM
+ /*
+ * Disable the TCMs
+ */
+ mrc p15, 0, r0, c0, c0, 2 /* Return TCM details */
+ cmp r0, #0
+ beq skip_tcmdisable
+ mov r1, #0
+ mov r2, #1
+ tst r0, r2
+ mcrne p15, 0, r1, c9, c1, 1 /* Disable Instruction TCM if present*/
+ tst r0, r2, LSL #16
+ mcrne p15, 0, r1, c9, c1, 0 /* Disable Data TCM if present*/
+skip_tcmdisable:
+#endif
+#endif
+
+#ifdef CONFIG_PERIPORT_REMAP
+ /* Peri port setup */
+ ldr r0, =CONFIG_PERIPORT_BASE
+ orr r0, r0, #CONFIG_PERIPORT_SIZE
+ mcr p15,0,r0,c15,c2,4
+#endif
+
+ /*
+ * Go setup Memory and board specific bits prior to relocation.
+ */
+ bl lowlevel_init /* go setup pll,mux,memory */
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+#ifdef CONFIG_ENABLE_MMU
+enable_mmu:
+ /* enable domain access */
+ ldr r5, =0x0000ffff
+ mcr p15, 0, r5, c3, c0, 0 /* load domain access register */
+
+ /* Set the TTB register */
+ ldr r0, _mmu_table_base
+ ldr r1, =CONFIG_SYS_PHY_UBOOT_BASE
+ ldr r2, =0xfff00000
+ bic r0, r0, r2
+ orr r1, r0, r1
+ mcr p15, 0, r1, c2, c0, 0
+
+ /* Enable the MMU */
+ mrc p15, 0, r0, c1, c0, 0
+ orr r0, r0, #1 /* Set CR_M to enable MMU */
+
+ /* Prepare to enable the MMU */
+ adr r1, skip_hw_init
+ and r1, r1, #0x3fc
+ ldr r2, _TEXT_BASE
+ ldr r3, =0xfff00000
+ and r2, r2, r3
+ orr r2, r2, r1
+ b mmu_enable
+
+ .align 5
+ /* Run in a single cache-line */
+mmu_enable:
+
+ mcr p15, 0, r0, c1, c0, 0
+ nop
+ nop
+ mov pc, r2
+skip_hw_init:
+#endif
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_NAND_SPL
+ ldr pc, _nand_boot
+
+_nand_boot: .word nand_boot
+#else
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+
/*
* the actual reset code
*/
@@ -299,6 +571,8 @@ _start_armboot:
/* .word nand_boot*/
#endif
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+
#ifdef CONFIG_ENABLE_MMU
_mmu_table_base:
.word mmu_table
@@ -385,10 +659,14 @@ phy_last_jump:
/* Save user registers (now in svc mode) r0-r12 */
stmia sp, {r0 - r12}
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
/* set base 2 words into abort stack */
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
/* get values for "aborted" pc and cpsr (into parm regs) */
ldmia r2, {r2 - r3}
/* grab pointer to old stack */
@@ -403,12 +681,16 @@ phy_last_jump:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* setup our mode stack (enter in banked mode) */
ldr r13, _armboot_start
/* move past malloc pool */
sub r13, r13, #(CONFIG_SYS_MALLOC_LEN)
/* move to reserved a couple spots for abort stack */
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE + 8)
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
/* save caller lr in position 0 of saved stack */
str lr, [r13]
@@ -433,12 +715,16 @@ phy_last_jump:
sub r13, r13, #4
/* save R0's value. */
str r0, [r13]
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* get data regions start */
ldr r0, _armboot_start
/* move past malloc pool */
sub r0, r0, #(CONFIG_SYS_MALLOC_LEN)
/* move past gbl and a couple spots for abort stack */
sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE + 8)
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
/* save caller lr in position 0 of saved stack */
str lr, [r0]
/* get the spsr */
diff --git a/arch/arm/cpu/arm1176/u-boot.lds b/arch/arm/cpu/arm1176/u-boot.lds
index 8969587e8..fa640eec2 100644
--- a/arch/arm/cpu/arm1176/u-boot.lds
+++ b/arch/arm/cpu/arm1176/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S
index d6f2c165c..0f5f6c461 100644
--- a/arch/arm/cpu/arm720t/start.S
+++ b/arch/arm/cpu/arm720t/start.S
@@ -75,12 +75,15 @@ _fiq: .word fiq
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -105,6 +108,163 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+#ifdef CONFIG_LPC2292
+ bl lowlevel_init
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
@@ -188,6 +348,8 @@ clbss_l:str r2, [r0] /* clear loop... */
_start_armboot: .word start_armboot
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+
/*
*************************************************************************
*
@@ -444,9 +606,13 @@ lock_loop:
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -477,9 +643,13 @@ lock_loop:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/arm720t/u-boot.lds b/arch/arm/cpu/arm720t/u-boot.lds
index c975fc3d5..4a0bc70c7 100644
--- a/arch/arm/cpu/arm720t/u-boot.lds
+++ b/arch/arm/cpu/arm720t/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S
index e532f55bf..a079bb272 100644
--- a/arch/arm/cpu/arm920t/start.S
+++ b/arch/arm/cpu/arm920t/start.S
@@ -70,12 +70,15 @@ _fiq: .word fiq
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -100,6 +103,35 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
/*
* the actual start code
@@ -176,6 +208,189 @@ copyex:
bl cpu_init_crit
#endif
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_NAND_SPL
+ ldr pc, _nand_boot
+
+_nand_boot: .word nand_boot
+#else
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+/*
+ * the actual start code
+ */
+
+start_code:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0, cpsr
+ bic r0, r0, #0x1f
+ orr r0, r0, #0xd3
+ msr cpsr, r0
+
+ bl coloured_LED_init
+ bl red_LED_on
+
+#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK)
+ /*
+ * relocate exception table
+ */
+ ldr r0, =_start
+ ldr r1, =0x0
+ mov r2, #16
+copyex:
+ subs r2, r2, #1
+ ldr r3, [r0], #4
+ str r3, [r1], #4
+ bne copyex
+#endif
+
+#ifdef CONFIG_S3C24X0
+ /* turn off the watchdog */
+
+# if defined(CONFIG_S3C2400)
+# define pWTCON 0x15300000
+# define INTMSK 0x14400008 /* Interupt-Controller base addresses */
+# define CLKDIVN 0x14800014 /* clock divisor register */
+#else
+# define pWTCON 0x53000000
+# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */
+# define INTSUBMSK 0x4A00001C
+# define CLKDIVN 0x4C000014 /* clock divisor register */
+# endif
+
+ ldr r0, =pWTCON
+ mov r1, #0x0
+ str r1, [r0]
+
+ /*
+ * mask all IRQs by setting all bits in the INTMR - default
+ */
+ mov r1, #0xffffffff
+ ldr r0, =INTMSK
+ str r1, [r0]
+# if defined(CONFIG_S3C2410)
+ ldr r1, =0x3ff
+ ldr r0, =INTSUBMSK
+ str r1, [r0]
+# endif
+
+ /* FCLK:HCLK:PCLK = 1:2:4 */
+ /* default FCLK is 120 MHz ! */
+ ldr r0, =CLKDIVN
+ mov r1, #3
+ str r1, [r0]
+#endif /* CONFIG_S3C24X0 */
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
#ifndef CONFIG_SKIP_RELOCATE_UBOOT
relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
@@ -219,7 +434,7 @@ clbss_l:str r2, [r0] /* clear loop... */
ldr pc, _start_armboot
_start_armboot: .word start_armboot
-
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
@@ -309,11 +524,15 @@ cpu_init_crit:
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE)
sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
/* set base 2 words into abort stack */
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r3} @ get pc, cpsr
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -345,11 +564,15 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE)
sub r13, r13, #(CONFIG_SYS_MALLOC_LEN)
/* reserve a couple spots in abort stack */
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8)
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/arm920t/u-boot.lds b/arch/arm/cpu/arm920t/u-boot.lds
index a7decfcd7..698543479 100644
--- a/arch/arm/cpu/arm920t/u-boot.lds
+++ b/arch/arm/cpu/arm920t/u-boot.lds
@@ -47,11 +47,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S
index 346615e4b..c0a856dfe 100644
--- a/arch/arm/cpu/arm925t/start.S
+++ b/arch/arm/cpu/arm925t/start.S
@@ -81,12 +81,15 @@ _fiq: .word fiq
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -111,7 +114,198 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * Set up 925T mode
+ */
+ mov r1, #0x81 /* Set ARM925T configuration. */
+ mcr p15, 0, r1, c15, c1, 0 /* Write ARM925T configuration register. */
+
+ /*
+ * turn off the watchdog, unlock/diable sequence
+ */
+ mov r1, #0xF5
+ ldr r0, =WDTIM_MODE
+ strh r1, [r0]
+ mov r1, #0xA0
+ strh r1, [r0]
+
+ /*
+ * mask all IRQs by setting all bits in the INTMR - default
+ */
+ mov r1, #0xffffffff
+ ldr r0, =REG_IHL1_MIR
+ str r1, [r0]
+ ldr r0, =REG_IHL2_MIR
+ str r1, [r0]
+
+ /*
+ * wait for dpll to lock
+ */
+ ldr r0, =CK_DPLL1
+ mov r1, #0x10
+ strh r1, [r0]
+poll1:
+ ldrh r1, [r0]
+ ands r1, r1, #0x01
+ beq poll1
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_NAND_SPL
+ ldr pc, _nand_boot
+
+_nand_boot: .word nand_boot
+#else
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
*/
@@ -211,7 +405,7 @@ clbss_l:str r2, [r0] /* clear loop... */
ldr pc, _start_armboot
_start_armboot: .word start_armboot
-
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
@@ -295,9 +489,13 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE @ carve out a frame on current user stack
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -328,9 +526,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN
+#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm925t/u-boot.lds b/arch/arm/cpu/arm925t/u-boot.lds
index e21d6dc5a..1c4e9bcfb 100644
--- a/arch/arm/cpu/arm925t/u-boot.lds
+++ b/arch/arm/cpu/arm925t/u-boot.lds
@@ -42,11 +42,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm926ejs/orion5x/dram.c b/arch/arm/cpu/arm926ejs/orion5x/dram.c
index c719798a6..c5c8ab7e4 100644
--- a/arch/arm/cpu/arm926ejs/orion5x/dram.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/dram.c
@@ -49,7 +49,7 @@ u32 orion5x_sdram_bar(enum memory_bank bank)
result = winregs[bank].base;
return result;
}
-
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
int dram_init(void)
{
int i;
@@ -62,3 +62,25 @@ int dram_init(void)
}
return 0;
}
+#else
+int dram_init (void)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size(
+ (volatile long *) orion5x_sdram_bar(0),
+ CONFIG_MAX_RAM_BANK_SIZE);
+ return 0;
+}
+
+void dram_init_banksize (void)
+{
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ gd->bd->bi_dram[i].start = orion5x_sdram_bar(i);
+ gd->bd->bi_dram[i].size = get_ram_size(
+ (volatile long *) (gd->bd->bi_dram[i].start),
+ CONFIG_MAX_RAM_BANK_SIZE);
+ }
+}
+#endif
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index cf40ce129..16ee972f2 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -114,12 +114,15 @@ _fiq:
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -144,6 +147,35 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
/*
* the actual reset code
@@ -166,6 +198,135 @@ reset:
bl cpu_init_crit
#endif
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_NAND_SPL
+ ldr pc, _nand_boot
+
+_nand_boot: .word nand_boot
+#else
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
#ifndef CONFIG_SKIP_RELOCATE_UBOOT
relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
@@ -221,7 +382,7 @@ _start_armboot:
#else
.word start_armboot
#endif /* CONFIG_NAND_SPL */
-
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
@@ -307,10 +468,13 @@ cpu_init_crit:
@ carve out a frame on current user stack
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -342,9 +506,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm926ejs/u-boot.lds b/arch/arm/cpu/arm926ejs/u-boot.lds
index ecbc58c7c..02eb8ca60 100644
--- a/arch/arm/cpu/arm926ejs/u-boot.lds
+++ b/arch/arm/cpu/arm926ejs/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S
index 8844d4438..18ed0b2da 100644
--- a/arch/arm/cpu/arm946es/start.S
+++ b/arch/arm/cpu/arm946es/start.S
@@ -85,12 +85,15 @@ _fiq:
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -115,7 +118,162 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_NAND_SPL
+ ldr pc, _nand_boot
+_nand_boot: .word nand_boot
+#else
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
*/
@@ -179,7 +337,7 @@ clbss_l:str r2, [r0] /* clear loop... */
_start_armboot:
.word start_armboot
-
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
@@ -266,9 +424,13 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -300,9 +462,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm946es/u-boot.lds b/arch/arm/cpu/arm946es/u-boot.lds
index fef21c758..653596309 100644
--- a/arch/arm/cpu/arm946es/u-boot.lds
+++ b/arch/arm/cpu/arm946es/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S
index 328bae027..b39fdc64c 100644
--- a/arch/arm/cpu/arm_intcm/start.S
+++ b/arch/arm/cpu/arm_intcm/start.S
@@ -83,12 +83,15 @@ _fiq:
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE /* address of _start in the linked image */
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -113,6 +116,159 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
@@ -178,6 +334,8 @@ clbss_l:str r2, [r0] /* clear loop... */
_start_armboot:
.word start_armboot
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+
/*
*************************************************************************
*
@@ -242,9 +400,13 @@ cpu_init_crit:
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
@ get values for "aborted" pc and cpsr (into parm regs)
ldmia r2, {r2 - r3}
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -276,9 +438,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr in position 0 of saved stack
mrs lr, spsr @ get the spsr
diff --git a/arch/arm/cpu/arm_intcm/u-boot.lds b/arch/arm/cpu/arm_intcm/u-boot.lds
index 4ed7d8906..242c7ece0 100644
--- a/arch/arm/cpu/arm_intcm/u-boot.lds
+++ b/arch/arm/cpu/arm_intcm/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/armv7/mx51/u-boot.lds b/arch/arm/cpu/armv7/mx51/u-boot.lds
index d66434c95..55d6599b4 100644
--- a/arch/arm/cpu/armv7/mx51/u-boot.lds
+++ b/arch/arm/cpu/armv7/mx51/u-boot.lds
@@ -44,10 +44,22 @@ SECTIONS
.rodata : { *(.rodata) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
diff --git a/arch/arm/cpu/armv7/omap3/cache.S b/arch/arm/cpu/armv7/omap3/cache.S
index fdc1666fe..cda87ba1a 100644
--- a/arch/arm/cpu/armv7/omap3/cache.S
+++ b/arch/arm/cpu/armv7/omap3/cache.S
@@ -181,3 +181,83 @@ setup_auxcr:
orrlt r0, r0, #1 << 27
.word 0xE1600070 @ SMC
bx lr
+
+.align 5
+.global v7_flush_dcache_all
+.global v7_flush_cache_all
+
+/*
+ * v7_flush_dcache_all()
+ *
+ * Flush the whole D-cache.
+ *
+ * Corrupted registers: r0-r7, r9-r11 (r6 only in Thumb mode)
+ *
+ * - mm - mm_struct describing address space
+ */
+v7_flush_dcache_all:
+# dmb @ ensure ordering with previous memory accesses
+ mrc p15, 1, r0, c0, c0, 1 @ read clidr
+ ands r3, r0, #0x7000000 @ extract loc from clidr
+ mov r3, r3, lsr #23 @ left align loc bit field
+ beq finished @ if loc is 0, then no need to clean
+ mov r10, #0 @ start clean at cache level 0
+loop1:
+ add r2, r10, r10, lsr #1 @ work out 3x current cache level
+ mov r1, r0, lsr r2 @ extract cache type bits from clidr
+ and r1, r1, #7 @ mask of the bits for current cache only
+ cmp r1, #2 @ see what cache we have at this level
+ blt skip @ skip if no cache, or just i-cache
+ mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
+ mcr p15, 0, r10, c7, c5, 4 @ flush prefetch buffer,
+ @ with armv7 this is 'isb',
+ @ but we compile with armv5
+ mrc p15, 1, r1, c0, c0, 0 @ read the new csidr
+ and r2, r1, #7 @ extract the length of the cache lines
+ add r2, r2, #4 @ add 4 (line length offset)
+ ldr r4, =0x3ff
+ ands r4, r4, r1, lsr #3 @ find maximum number on the way size
+ clz r5, r4 @ find bit position of way size increment
+ ldr r7, =0x7fff
+ ands r7, r7, r1, lsr #13 @ extract max number of the index size
+loop2:
+ mov r9, r4 @ create working copy of max way size
+loop3:
+ orr r11, r10, r9, lsl r5 @ factor way and cache number into r11
+ orr r11, r11, r7, lsl r2 @ factor index number into r11
+ mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way
+ subs r9, r9, #1 @ decrement the way
+ bge loop3
+ subs r7, r7, #1 @ decrement the index
+ bge loop2
+skip:
+ add r10, r10, #2 @ increment cache number
+ cmp r3, r10
+ bgt loop1
+finished:
+ mov r10, #0 @ swith back to cache level 0
+ mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
+# dsb
+ mcr p15, 0, r10, c7, c5, 4 @ flush prefetch buffer,
+ @ with armv7 this is 'isb',
+ @ but we compile with armv5
+ mov pc, lr
+
+/*
+ * v7_flush_cache_all()
+ *
+ * Flush the entire cache system.
+ * The data cache flush is now achieved using atomic clean / invalidates
+ * working outwards from L1 cache. This is done using Set/Way based cache
+ * maintainance instructions.
+ * The instruction cache can still be invalidated back to the point of
+ * unification in a single instruction.
+ *
+ */
+v7_flush_cache_all:
+ stmfd sp!, {r0-r7, r9-r11, lr}
+ bl v7_flush_dcache_all
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
+ ldmfd sp!, {r0-r7, r9-r11, lr}
+ mov pc, lr
diff --git a/arch/arm/cpu/armv7/omap3/emif4.c b/arch/arm/cpu/armv7/omap3/emif4.c
index fae5b1161..da2cd9001 100644
--- a/arch/arm/cpu/armv7/omap3/emif4.c
+++ b/arch/arm/cpu/armv7/omap3/emif4.c
@@ -136,6 +136,7 @@ void do_emif4_init(void)
* dram_init -
* - Sets uboots idea of sdram size
*/
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
@@ -157,6 +158,39 @@ int dram_init(void)
return 0;
}
+#else
+int dram_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ unsigned int size0 = 0, size1 = 0;
+
+ size0 = get_sdr_cs_size(CS0);
+ /*
+ * If a second bank of DDR is attached to CS1 this is
+ * where it can be started. Early init code will init
+ * memory on CS0.
+ */
+ if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED))
+ size1 = get_sdr_cs_size(CS1);
+
+ gd->ram_size = size0 + size1;
+ return 0;
+}
+
+void dram_init_banksize (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ unsigned int size0 = 0, size1 = 0;
+
+ size0 = get_sdr_cs_size(CS0);
+ size1 = get_sdr_cs_size(CS1);
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = size0;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
+ gd->bd->bi_dram[1].size = size1;
+}
+#endif
/*
* mem_init() -
diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c
index 890522443..2719bb53a 100644
--- a/arch/arm/cpu/armv7/omap3/sdrc.c
+++ b/arch/arm/cpu/armv7/omap3/sdrc.c
@@ -163,6 +163,7 @@ void do_sdrc_init(u32 cs, u32 early)
* dram_init -
* - Sets uboots idea of sdram size
*/
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
@@ -188,6 +189,43 @@ int dram_init(void)
return 0;
}
+#else
+int dram_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ unsigned int size0 = 0, size1 = 0;
+
+ size0 = get_sdr_cs_size(CS0);
+ /*
+ * If a second bank of DDR is attached to CS1 this is
+ * where it can be started. Early init code will init
+ * memory on CS0.
+ */
+ if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) {
+ do_sdrc_init(CS1, NOT_EARLY);
+ make_cs1_contiguous();
+
+ size1 = get_sdr_cs_size(CS1);
+ }
+ gd->ram_size = size0 + size1;
+
+ return 0;
+}
+
+void dram_init_banksize (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ unsigned int size0 = 0, size1 = 0;
+
+ size0 = get_sdr_cs_size(CS0);
+ size1 = get_sdr_cs_size(CS1);
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = size0;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1);
+ gd->bd->bi_dram[1].size = size1;
+}
+#endif
/*
* mem_init -
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 1e0a1504b..f411c0f4f 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -65,12 +65,15 @@ _end_vect:
*
*************************************************************************/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -95,6 +98,176 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0, cpsr
+ bic r0, r0, #0x1f
+ orr r0, r0, #0xd3
+ msr cpsr,r0
+
+#if (CONFIG_OMAP34XX)
+ /* Copy vectors to mask ROM indirect addr */
+ adr r0, _start @ r0 <- current position of code
+ add r0, r0, #4 @ skip reset vector
+ mov r2, #64 @ r2 <- size to copy
+ add r2, r0, r2 @ r2 <- source end address
+ mov r1, #SRAM_OFFSET0 @ build vect addr
+ mov r3, #SRAM_OFFSET1
+ add r1, r1, r3
+ mov r3, #SRAM_OFFSET2
+ add r1, r1, r3
+next:
+ ldmia r0!, {r3 - r10} @ copy from source address [r0]
+ stmia r1!, {r3 - r10} @ copy to target address [r1]
+ cmp r0, r2 @ until source end address [r2]
+ bne next @ loop until equal */
+#if !defined(CONFIG_SYS_NAND_BOOT) && !defined(CONFIG_SYS_ONENAND_BOOT)
+ /* No need to copy/exec the clock code - DPLL adjust already done
+ * in NAND/oneNAND Boot.
+ */
+ bl cpy_clk_code @ put dpll adjust code behind vectors
+#endif /* NAND Boot */
+#endif
+ /* the mask ROM code should have PLL and others stable */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+#ifndef CONFIG_PRELOADER
+ beq jump_2_ram
+#endif
+
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+
+clear_bss:
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif /* #ifndef CONFIG_PRELOADER */
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+jump_2_ram:
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
*/
@@ -180,7 +353,7 @@ clbss_l:
ldr pc, _start_armboot @ jump to C code
_start_armboot: .word start_armboot
-
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*************************************************************************
*
@@ -263,11 +436,14 @@ cpu_init_crit:
@ user stack
stmia sp, {r0 - r12} @ Save user registers (now in
@ svc mode) r0-r12
-
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ set base 2 words into abort
+#else
+ ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort
@ stack
+#endif
ldmia r2, {r2 - r3} @ get values for "aborted" pc
@ and cpsr (into parm regs)
add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
@@ -303,11 +479,14 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack (enter
- @ in banked mode)
sub r13, r13, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ move to reserved a couple
- @ spots for abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter
+ @ in banked mode)
+#endif
str lr, [r13] @ save caller lr in position 0
@ of saved stack
@@ -328,10 +507,14 @@ cpu_init_crit:
sub r13, r13, #4 @ space on current stack for
@ scratch reg.
str r0, [r13] @ save R0's value.
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r0, _armboot_start @ get data regions start
sub r0, r0, #(CONFIG_SYS_MALLOC_LEN) @ move past malloc pool
sub r0, r0, #(CONFIG_SYS_GBL_DATA_SIZE + 8) @ move past gbl and a couple
+#else
+ ldr r0, IRQ_STACK_START_IN @ get data regions start
@ spots for abort stack
+#endif
str lr, [r0] @ save caller lr in position 0
@ of saved stack
mrs r0, spsr @ get the spsr
diff --git a/arch/arm/cpu/armv7/u-boot.lds b/arch/arm/cpu/armv7/u-boot.lds
index 9e5b5a97d..d4fd3fcce 100644
--- a/arch/arm/cpu/armv7/u-boot.lds
+++ b/arch/arm/cpu/armv7/u-boot.lds
@@ -42,10 +42,22 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
index 6efe333f1..b2c825514 100644
--- a/arch/arm/cpu/ixp/start.S
+++ b/arch/arm/cpu/ixp/start.S
@@ -93,12 +93,15 @@ _fiq: .word fiq
* - jump to second stage
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -123,6 +126,274 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /* disable mmu, set big-endian */
+ mov r0, #0xf8
+ mcr p15, 0, r0, c1, c0, 0
+ CPWAIT r0
+
+ /* invalidate I & D caches & BTB */
+ mcr p15, 0, r0, c7, c7, 0
+ CPWAIT r0
+
+ /* invalidate I & Data TLB */
+ mcr p15, 0, r0, c8, c7, 0
+ CPWAIT r0
+
+ /* drain write and fill buffers */
+ mcr p15, 0, r0, c7, c10, 4
+ CPWAIT r0
+
+ /* disable write buffer coalescing */
+ mrc p15, 0, r0, c1, c0, 1
+ orr r0, r0, #1
+ mcr p15, 0, r0, c1, c0, 1
+ CPWAIT r0
+
+ /* set EXP CS0 to the optimum timing */
+ ldr r1, =CONFIG_SYS_EXP_CS0
+ ldr r2, =IXP425_EXP_CS0
+ str r1, [r2]
+
+ /* make sure flash is visible at 0 */
+#if 0
+ ldr r2, =IXP425_EXP_CFG0
+ ldr r1, [r2]
+ orr r1, r1, #0x80000000
+ str r1, [r2]
+#endif
+ mov r1, #CONFIG_SYS_SDR_CONFIG
+ ldr r2, =IXP425_SDR_CONFIG
+ str r1, [r2]
+
+ /* disable refresh cycles */
+ mov r1, #0
+ ldr r3, =IXP425_SDR_REFRESH
+ str r1, [r3]
+
+ /* send nop command */
+ mov r1, #3
+ ldr r4, =IXP425_SDR_IR
+ str r1, [r4]
+ DELAY_FOR 0x4000, r0
+
+ /* set SDRAM internal refresh val */
+ ldr r1, =CONFIG_SYS_SDRAM_REFRESH_CNT
+ str r1, [r3]
+ DELAY_FOR 0x4000, r0
+
+ /* send precharge-all command to close all open banks */
+ mov r1, #2
+ str r1, [r4]
+ DELAY_FOR 0x4000, r0
+
+ /* provide 8 auto-refresh cycles */
+ mov r1, #4
+ mov r5, #8
+111: str r1, [r4]
+ DELAY_FOR 0x100, r0
+ subs r5, r5, #1
+ bne 111b
+
+ /* set mode register in sdram */
+ mov r1, #CONFIG_SYS_SDR_MODE_CONFIG
+ str r1, [r4]
+ DELAY_FOR 0x4000, r0
+
+ /* send normal operation command */
+ mov r1, #6
+ str r1, [r4]
+ DELAY_FOR 0x4000, r0
+
+ /* copy */
+ mov r0, #0
+ mov r4, r0
+ add r2, r0, #CONFIG_SYS_MONITOR_LEN
+ mov r1, #0x10000000
+ mov r5, r1
+
+ 30:
+ ldr r3, [r0], #4
+ str r3, [r1], #4
+ cmp r0, r2
+ bne 30b
+
+ /* invalidate I & D caches & BTB */
+ mcr p15, 0, r0, c7, c7, 0
+ CPWAIT r0
+
+ /* invalidate I & Data TLB */
+ mcr p15, 0, r0, c8, c7, 0
+ CPWAIT r0
+
+ /* drain write and fill buffers */
+ mcr p15, 0, r0, c7, c10, 4
+ CPWAIT r0
+
+ /* move flash to 0x50000000 */
+ ldr r2, =IXP425_EXP_CFG0
+ ldr r1, [r2]
+ bic r1, r1, #0x80000000
+ str r1, [r2]
+
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+
+ /* invalidate I & Data TLB */
+ mcr p15, 0, r0, c8, c7, 0
+ CPWAIT r0
+
+ /* enable I cache */
+ mrc p15, 0, r0, c1, c0, 0
+ orr r0, r0, #MMU_Control_I
+ mcr p15, 0, r0, c1, c0, 0
+ CPWAIT r0
+
+ mrs r0,cpsr /* set the cpu to SVC32 mode */
+ bic r0,r0,#0x1f /* (superviser mode, M=10011) */
+ orr r0,r0,#0x13
+ msr cpsr,r0
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/****************************************************************************/
/* */
/* the actual reset code */
@@ -304,6 +575,7 @@ clbss_l:str r2, [r0] /* clear loop... */
ldr pc, _start_armboot
_start_armboot: .word start_armboot
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/****************************************************************************/
@@ -345,9 +617,13 @@ _start_armboot: .word start_armboot
stmia sp, {r0 - r12} /* Calling r0-r12 */
add r8, sp, #S_PC
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
@@ -382,9 +658,13 @@ _start_armboot: .word start_armboot
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index b8ff2eed5..f3d9dc514 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/lh7a40x/start.S b/arch/arm/cpu/lh7a40x/start.S
index 14a1fbe12..002116a40 100644
--- a/arch/arm/cpu/lh7a40x/start.S
+++ b/arch/arm/cpu/lh7a40x/start.S
@@ -72,12 +72,15 @@ _fiq: .word fiq
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -102,8 +105,182 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+#define pWDTCTL 0x80001400 /* Watchdog Timer control register */
+#define pINTENC 0x8000050C /* Interupt-Controller enable clear register */
+#define pCLKSET 0x80000420 /* clock divisor register */
+
+ /* disable watchdog, set watchdog control register to
+ * all zeros (default reset)
+ */
+ ldr r0, =pWDTCTL
+ mov r1, #0x0
+ str r1, [r0]
+
+ /*
+ * mask all IRQs by setting all bits in the INTENC register (default)
+ */
+ mov r1, #0xffffffff
+ ldr r0, =pINTENC
+ str r1, [r0]
+
+ /* FCLK:HCLK:PCLK = 1:2:2 */
+ /* default FCLK is 200 MHz, using 14.7456 MHz fin */
+ ldr r0, =pCLKSET
+ ldr r1, =0x0004ee39
+@ ldr r1, =0x0005ee39 @ 1: 2: 4
+ str r1, [r0]
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
+/*
* the actual reset code
*/
@@ -195,7 +372,7 @@ clbss_l:str r2, [r0] /* clear loop... */
ldr pc, _start_armboot
_start_armboot: .word start_armboot
-
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
@@ -285,9 +462,13 @@ cpu_init_crit:
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
stmia sp, {r0 - r12} @ Calling r0-r12
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r3} @ get pc, cpsr
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -318,9 +499,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/lh7a40x/u-boot.lds b/arch/arm/cpu/lh7a40x/u-boot.lds
index 5a8ccf588..cb55b0a27 100644
--- a/arch/arm/cpu/lh7a40x/u-boot.lds
+++ b/arch/arm/cpu/lh7a40x/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index 8010b0ee1..064ddbcf3 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -82,12 +82,15 @@ _fiq: .word fiq
* - jump to second stage
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -112,6 +115,162 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif /* CONFIG_USE_IRQ */
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+#ifdef CONFIG_ONENAND_IPL
+ ldr pc, _start_oneboot
+
+_start_oneboot: .word start_oneboot
+#else
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#endif
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/****************************************************************************/
/* */
@@ -188,6 +347,7 @@ _start_armboot: .word start_oneboot
#else
_start_armboot: .word start_armboot
#endif
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/****************************************************************************/
/* */
@@ -367,9 +527,13 @@ setspeed_done:
stmia sp, {r0 - r12} /* Calling r0-r12 */
add r8, sp, #S_PC
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
@@ -404,9 +568,13 @@ setspeed_done:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/pxa/u-boot.lds b/arch/arm/cpu/pxa/u-boot.lds
index d4e85ef55..74a4c6e90 100644
--- a/arch/arm/cpu/pxa/u-boot.lds
+++ b/arch/arm/cpu/pxa/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S
index 0063063f4..e1ab5ccb3 100644
--- a/arch/arm/cpu/s3c44b0/start.S
+++ b/arch/arm/cpu/s3c44b0/start.S
@@ -63,12 +63,15 @@ _start: b reset
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -93,7 +96,177 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+ /*
+ * before relocating, we have to setup RAM timing
+ * because memory timing is board-dependend, you will
+ * find a lowlevel_init.S in your board directory.
+ */
+ bl lowlevel_init
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+/*
+ now copy to sram the interrupt vector
+*/
+ adr r0, real_vectors
+ add r2, r0, #1024
+ ldr r1, =0x0c000000
+ add r1, r1, #0x08
+vector_copy_loop:
+ ldmia r0!, {r3-r10}
+ stmia r1!, {r3-r10}
+ cmp r0, r2
+ ble vector_copy_loop
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+ bl coloured_LED_init
+ bl red_LED_on
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
*/
@@ -169,6 +342,7 @@ stack_setup:
_start_armboot: .word start_armboot
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
diff --git a/arch/arm/cpu/s3c44b0/u-boot.lds b/arch/arm/cpu/s3c44b0/u-boot.lds
index 267d94c08..bbc8c3aa5 100644
--- a/arch/arm/cpu/s3c44b0/u-boot.lds
+++ b/arch/arm/cpu/s3c44b0/u-boot.lds
@@ -39,11 +39,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S
index deb4745e2..4730e5a9a 100644
--- a/arch/arm/cpu/sa1100/start.S
+++ b/arch/arm/cpu/sa1100/start.S
@@ -73,12 +73,15 @@ _fiq: .word fiq
*************************************************************************
*/
+.globl _TEXT_BASE
_TEXT_BASE:
.word TEXT_BASE
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
.globl _armboot_start
_armboot_start:
.word _start
+#endif
/*
* These are defined in the board-specific linker script.
@@ -103,6 +106,156 @@ FIQ_STACK_START:
.word 0x0badc0de
#endif
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+/* IRQ stack memory (calculated at run-time) + 8 bytes */
+.globl IRQ_STACK_START_IN
+IRQ_STACK_START_IN:
+ .word 0x0badc0de
+
+.globl _datarel_start
+_datarel_start:
+ .word __datarel_start
+
+.globl _datarelrolocal_start
+_datarelrolocal_start:
+ .word __datarelrolocal_start
+
+.globl _datarellocal_start
+_datarellocal_start:
+ .word __datarellocal_start
+
+.globl _datarelro_start
+_datarelro_start:
+ .word __datarelro_start
+
+.globl _got_start
+_got_start:
+ .word __got_start
+
+.globl _got_end
+_got_end:
+ .word __got_end
+
+/*
+ * the actual reset code
+ */
+
+reset:
+ /*
+ * set the cpu to SVC32 mode
+ */
+ mrs r0,cpsr
+ bic r0,r0,#0x1f
+ orr r0,r0,#0xd3
+ msr cpsr,r0
+
+ /*
+ * we do sys-critical inits only at reboot,
+ * not when booting from ram!
+ */
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+ bl cpu_init_crit
+#endif
+
+/* Set stackpointer in internal RAM to call board_init_f */
+call_board_init_f:
+ ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
+ ldr r0,=0x00000000
+ bl board_init_f
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ */
+ .globl relocate_code
+relocate_code:
+ mov r4, r0 /* save addr_sp */
+ mov r5, r1 /* save addr of gd */
+ mov r6, r2 /* save addr of destination */
+ mov r7, r2 /* save addr of destination */
+
+ /* Set up the stack */
+stack_setup:
+ mov sp, r4
+
+ adr r0, _start
+ ldr r2, _TEXT_BASE
+ ldr r3, _bss_start
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+ cmp r0, r6
+ beq clear_bss
+
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
+copy_loop:
+ ldmia r0!, {r9-r10} /* copy from source address [r0] */
+ stmia r6!, {r9-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+#ifndef CONFIG_PRELOADER
+ /* fix got entries */
+ ldr r1, _TEXT_BASE /* Text base */
+ mov r0, r7 /* reloc addr */
+ ldr r2, _got_start /* addr in Flash */
+ ldr r3, _got_end /* addr in Flash */
+ sub r3, r3, r1
+ add r3, r3, r0
+ sub r2, r2, r1
+ add r2, r2, r0
+
+fixloop:
+ ldr r4, [r2]
+ sub r4, r4, r1
+ add r4, r4, r0
+ str r4, [r2]
+ add r2, r2, #4
+ cmp r2, r3
+ bne fixloop
+#endif
+#endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */
+
+clear_bss:
+#ifndef CONFIG_PRELOADER
+ ldr r0, _bss_start
+ ldr r1, _bss_end
+ ldr r3, _TEXT_BASE /* Text base */
+ mov r4, r7 /* reloc addr */
+ sub r0, r0, r3
+ add r0, r0, r4
+ sub r1, r1, r3
+ add r1, r1, r4
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+#endif
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ ldr r0, _TEXT_BASE
+ ldr r2, _board_init_r
+ sub r2, r2, r0
+ add r2, r2, r7 /* position from board_init_r in RAM */
+ /* setup parameters for board_init_r */
+ mov r0, r5 /* gd_t */
+ mov r1, r7 /* dest_addr */
+ /* jump to it ... */
+ mov lr, r2
+ mov pc, lr
+
+_board_init_r: .word board_init_r
+
+#else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
* the actual reset code
@@ -169,6 +322,7 @@ clbss_l:str r2, [r0] /* clear loop... */
_start_armboot: .word start_armboot
+#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
/*
*************************************************************************
@@ -288,9 +442,13 @@ cpu_init_crit:
stmia sp, {r0 - r12} @ Calling r0-r12
add r8, sp, #S_PC
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r2, _armboot_start
sub r2, r2, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
+#else
+ ldr r2, IRQ_STACK_START_IN
+#endif
ldmia r2, {r2 - r4} @ get pc, cpsr, old_r0
add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
@@ -321,9 +479,13 @@ cpu_init_crit:
.endm
.macro get_bad_stack
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
ldr r13, _armboot_start @ setup our mode stack
sub r13, r13, #(CONFIG_STACKSIZE+CONFIG_SYS_MALLOC_LEN)
sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
+#else
+ ldr r13, IRQ_STACK_START_IN @ setup our mode stack
+#endif
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
diff --git a/arch/arm/cpu/sa1100/u-boot.lds b/arch/arm/cpu/sa1100/u-boot.lds
index f6197acd8..2e2929190 100644
--- a/arch/arm/cpu/sa1100/u-boot.lds
+++ b/arch/arm/cpu/sa1100/u-boot.lds
@@ -42,11 +42,23 @@ SECTIONS
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
. = ALIGN(4);
- .data : { *(.data) }
+ .data : {
+ *(.data)
+ __datarel_start = .;
+ *(.data.rel)
+ __datarelrolocal_start = .;
+ *(.data.rel.ro.local)
+ __datarellocal_start = .;
+ *(.data.rel.local)
+ __datarelro_start = .;
+ *(.data.rel.ro)
+ }
+ __got_start = .;
. = ALIGN(4);
.got : { *(.got) }
+ __got_end = .;
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
diff --git a/arch/arm/include/asm/config.h b/arch/arm/include/asm/config.h
index b76fd8eb4..4e8dfd7bc 100644
--- a/arch/arm/include/asm/config.h
+++ b/arch/arm/include/asm/config.h
@@ -21,7 +21,8 @@
#ifndef _ASM_CONFIG_H_
#define _ASM_CONFIG_H_
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
/* Relocation to SDRAM works on all ARM boards */
#define CONFIG_RELOC_FIXUP_WORKS
-
+#endif
#endif
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 02cfe4584..6152f348f 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -47,25 +47,32 @@ typedef struct global_data {
#ifdef CONFIG_FSL_ESDHC
unsigned long sdhc_clk;
#endif
-#if 0
- unsigned long cpu_clk; /* CPU clock in Hz! */
- unsigned long bus_clk;
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ unsigned long relocaddr; /* Start address of U-Boot in RAM */
phys_size_t ram_size; /* RAM size */
- unsigned long reset_status; /* reset status register at boot */
+ unsigned long mon_len; /* monitor len */
+ unsigned long irq_sp; /* irq stack pointer */
+ unsigned long start_addr_sp; /* start_addr_stackpointer */
+ unsigned long reloc_off;
+#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE))
+ unsigned long tlb_addr;
+#endif
#endif
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h
index 6d2f8bccb..faf800a17 100644
--- a/arch/arm/include/asm/u-boot-arm.h
+++ b/arch/arm/include/asm/u-boot-arm.h
@@ -30,11 +30,20 @@
#define _U_BOOT_ARM_H_ 1
/* for the following variables, see start.S */
-extern ulong _armboot_start; /* code start */
extern ulong _bss_start; /* code + data end == BSS start */
extern ulong _bss_end; /* BSS end */
extern ulong IRQ_STACK_START; /* top of IRQ stack */
extern ulong FIQ_STACK_START; /* top of FIQ stack */
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+extern ulong _armboot_start; /* code start */
+#else
+extern ulong _TEXT_BASE; /* code start */
+extern ulong _datarel_start;
+extern ulong _datarelrolocal_start;
+extern ulong _datarellocal_start;
+extern ulong _datarelro_start;
+extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
+#endif
/* cpu/.../cpu.c */
int cpu_init(void);
@@ -47,6 +56,9 @@ int arch_misc_init(void);
/* board/.../... */
int board_init(void);
int dram_init (void);
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+void dram_init_banksize (void);
+#endif
void setup_serial_tag (struct tag **params);
void setup_revision_tag (struct tag **params);
diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index cfd5a9ba4..ed3332709 100644
--- a/arch/arm/include/asm/u-boot.h
+++ b/arch/arm/include/asm/u-boot.h
@@ -39,7 +39,6 @@
typedef struct bd_info {
int bi_baudrate; /* serial console baudrate */
unsigned long bi_ip_addr; /* IP Address */
- struct environment_s *bi_env;
ulong bi_arch_number; /* unique id for this board */
ulong bi_boot_params; /* where this board expects params */
struct /* RAM configuration */
@@ -49,7 +48,4 @@ typedef struct bd_info {
} bi_dram[CONFIG_NR_DRAM_BANKS];
} bd_t;
-#define bi_env_data bi_env->data
-#define bi_env_crc bi_env->crc
-
#endif /* _U_BOOT_H_ */
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index e17f182e1..5f2dfd08a 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -126,7 +126,12 @@ static int init_baudrate (void)
{
char tmp[64]; /* long enough for environment variables */
int i = getenv_f("baudrate", tmp, sizeof (tmp));
+
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ gd->baudrate = (i > 0)
+#else
gd->bd->bi_baudrate = gd->baudrate = (i > 0)
+#endif
? (int) simple_strtoul (tmp, NULL, 10)
: CONFIG_BAUDRATE;
@@ -137,7 +142,12 @@ static int display_banner (void)
{
printf ("\n\n%s\n\n", version_string);
debug ("U-Boot code: %08lX -> %08lX BSS: -> %08lX\n",
- _armboot_start, _bss_start, _bss_end);
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ _TEXT_BASE,
+#else
+ _armboot_start,
+#endif
+ _bss_start, _bss_end);
#ifdef CONFIG_MODEM_SUPPORT
debug ("Modem Support enabled\n");
#endif
@@ -180,6 +190,7 @@ static int display_dram_config (void)
return (0);
}
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
#ifndef CONFIG_SYS_NO_FLASH
static void display_flash_config (ulong size)
{
@@ -187,6 +198,7 @@ static void display_flash_config (ulong size)
print_size (size, "\n");
}
#endif /* CONFIG_SYS_NO_FLASH */
+#endif
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
static int init_func_i2c (void)
@@ -234,6 +246,7 @@ typedef int (init_fnc_t) (void);
int print_cpuinfo (void);
+#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
init_fnc_t *init_sequence[] = {
#if defined(CONFIG_ARCH_CPU_INIT)
arch_cpu_init, /* basic arch cpu dependent setup */
@@ -449,6 +462,459 @@ extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
/* NOTREACHED - no way out of command loop except booting */
}
+#else
+void __dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_dram[0].size = gd->ram_size;
+}
+void dram_init_banksize(void)
+ __attribute__((weak, alias("__dram_init_banksize")));
+
+init_fnc_t *init_sequence[] = {
+#if defined(CONFIG_ARCH_CPU_INIT)
+ arch_cpu_init, /* basic arch cpu dependent setup */
+#endif
+#if defined(CONFIG_BOARD_EARLY_INIT_F)
+ board_early_init_f,
+#endif
+ timer_init, /* initialize timer */
+#ifdef CONFIG_FSL_ESDHC
+ get_clocks,
+#endif
+ env_init, /* initialize environment */
+ init_baudrate, /* initialze baudrate settings */
+ serial_init, /* serial communications setup */
+ console_init_f, /* stage 1 init of console */
+ display_banner, /* say that we are here */
+#if defined(CONFIG_DISPLAY_CPUINFO)
+ print_cpuinfo, /* display cpu info (and speed) */
+#endif
+#if defined(CONFIG_DISPLAY_BOARDINFO)
+ checkboard, /* display board info */
+#endif
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+ init_func_i2c,
+#endif
+ dram_init, /* configure available RAM banks */
+#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
+ arm_pci_init,
+#endif
+ NULL,
+};
+
+void board_init_f (ulong bootflag)
+{
+ bd_t *bd;
+ init_fnc_t **init_fnc_ptr;
+ gd_t *id;
+ ulong addr, addr_sp;
+
+ /* Pointer is writable since we allocated a register for it */
+ gd = (gd_t *) (CONFIG_SYS_INIT_SP_ADDR);
+ /* compiler optimization barrier needed for GCC >= 3.4 */
+ __asm__ __volatile__("": : :"memory");
+
+ memset ((void*)gd, 0, sizeof (gd_t));
+
+ gd->mon_len = _bss_end - _TEXT_BASE;
+
+ for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
+ if ((*init_fnc_ptr)() != 0) {
+ hang ();
+ }
+ }
+
+ debug ("monitor len: %08lX\n", gd->mon_len);
+ /*
+ * Ram is setup, size stored in gd !!
+ */
+ debug ("ramsize: %08lX\n", gd->ram_size);
+#if defined(CONFIG_SYS_MEM_TOP_HIDE)
+ /*
+ * Subtract specified amount of memory to hide so that it won't
+ * get "touched" at all by U-Boot. By fixing up gd->ram_size
+ * the Linux kernel should now get passed the now "corrected"
+ * memory size and won't touch it either. This should work
+ * for arch/ppc and arch/powerpc. Only Linux board ports in
+ * arch/powerpc with bootwrapper support, that recalculate the
+ * memory size from the SDRAM controller setup will have to
+ * get fixed.
+ */
+ gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
+#endif
+
+ addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size;
+
+#ifdef CONFIG_LOGBUFFER
+#ifndef CONFIG_ALT_LB_ADDR
+ /* reserve kernel log buffer */
+ addr -= (LOGBUFF_RESERVE);
+ debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
+#endif
+#endif
+
+#ifdef CONFIG_PRAM
+ /*
+ * reserve protected RAM
+ */
+ i = getenv_r ("pram", (char *)tmp, sizeof (tmp));
+ reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM;
+ addr -= (reg << 10); /* size is in kB */
+ debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
+#endif /* CONFIG_PRAM */
+
+#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE))
+ /* reserve TLB table */
+ addr -= (4096 * 4);
+
+ /* round down to next 64 kB limit */
+ addr &= ~(0x10000 - 1);
+
+ gd->tlb_addr = addr;
+ debug ("TLB table at: %08lx\n", addr);
+#endif
+
+ /* round down to next 4 kB limit */
+ addr &= ~(4096 - 1);
+ debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
+
+#ifdef CONFIG_VFD
+# ifndef PAGE_SIZE
+# define PAGE_SIZE 4096
+# endif
+ /*
+ * reserve memory for VFD display (always full pages)
+ */
+ addr -= vfd_setmem (addr);
+ gd->fb_base = addr;
+#endif /* CONFIG_VFD */
+
+#ifdef CONFIG_LCD
+ /* reserve memory for LCD display (always full pages) */
+ addr = lcd_setmem (addr);
+ gd->fb_base = addr;
+#endif /* CONFIG_LCD */
+
+ /*
+ * reserve memory for U-Boot code, data & bss
+ * round down to next 4 kB limit
+ */
+ addr -= gd->mon_len;
+ addr &= ~(4096 - 1);
+
+ debug ("Reserving %ldk for U-Boot at: %08lx\n", gd->mon_len >> 10, addr);
+
+#ifndef CONFIG_PRELOADER
+ /*
+ * reserve memory for malloc() arena
+ */
+ addr_sp = addr - TOTAL_MALLOC_LEN;
+ debug ("Reserving %dk for malloc() at: %08lx\n",
+ TOTAL_MALLOC_LEN >> 10, addr_sp);
+ /*
+ * (permanently) allocate a Board Info struct
+ * and a permanent copy of the "global" data
+ */
+ addr_sp -= sizeof (bd_t);
+ bd = (bd_t *) addr_sp;
+ gd->bd = bd;
+ debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
+ sizeof (bd_t), addr_sp);
+ addr_sp -= sizeof (gd_t);
+ id = (gd_t *) addr_sp;
+ debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
+ sizeof (gd_t), addr_sp);
+
+ /* setup stackpointer for exeptions */
+ gd->irq_sp = addr_sp;
+#ifdef CONFIG_USE_IRQ
+ addr_sp -= (CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ);
+ debug ("Reserving %zu Bytes for IRQ stack at: %08lx\n",
+ CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ, addr_sp);
+#endif
+ /* leave 3 words for abort-stack */
+ addr_sp -= 3;
+
+ /* 8-byte alignment for ABI compliance */
+ addr_sp &= ~0x07;
+#else
+ addr_sp += 128; /* leave 32 words for abort-stack */
+ gd->irq_sp = addr_sp;
+#endif
+
+ debug ("New Stack Pointer is: %08lx\n", addr_sp);
+
+#ifdef CONFIG_POST
+ post_bootmode_init();
+ post_run (NULL, POST_ROM | post_bootmode_get(0));
+#endif
+
+ gd->bd->bi_baudrate = gd->baudrate;
+ /* Ram ist board specific, so move it to board code ... */
+ dram_init_banksize();
+ display_dram_config(); /* and display it */
+
+ gd->relocaddr = addr;
+ gd->start_addr_sp = addr_sp;
+ gd->reloc_off = addr - _TEXT_BASE;
+ debug ("relocation Offset is: %08lx\n", gd->reloc_off);
+ memcpy (id, (void *)gd, sizeof (gd_t));
+
+ relocate_code (addr_sp, id, addr);
+
+ /* NOTREACHED - relocate_code() does not return */
+}
+
+#if !defined(CONFIG_SYS_NO_FLASH)
+static char *failed = "*** failed ***\n";
+#endif
+
+/************************************************************************
+ *
+ * This is the next part if the initialization sequence: we are now
+ * running from RAM and have a "normal" C environment, i. e. global
+ * data can be written, BSS has been cleared, the stack size in not
+ * that critical any more, etc.
+ *
+ ************************************************************************
+ */
+void board_init_r (gd_t *id, ulong dest_addr)
+{
+ char *s;
+ bd_t *bd;
+ ulong malloc_start;
+#if !defined(CONFIG_SYS_NO_FLASH)
+ ulong flash_size;
+#endif
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+ extern void malloc_bin_reloc (void);
+#if defined(CONFIG_CMD_BMP)
+ extern void bmp_reloc(void);
+#endif
+#if defined(CONFIG_CMD_I2C)
+ extern void i2c_reloc(void);
+#endif
+#endif
+
+ gd = id;
+ bd = gd->bd;
+
+ gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
+
+ monitor_flash_len = _bss_start - _TEXT_BASE;
+ debug ("monitor flash len: %08lX\n", monitor_flash_len);
+ board_init(); /* Setup chipselects */
+
+#ifdef CONFIG_SERIAL_MULTI
+ serial_initialize();
+#endif
+
+ debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
+
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+ /*
+ * We have to relocate the command table manually
+ */
+ fixup_cmdtable(&__u_boot_cmd_start,
+ (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+#if defined(CONFIG_CMD_BMP)
+ bmp_reloc();
+#endif
+#if defined(CONFIG_CMD_I2C)
+ i2c_reloc();
+#endif
+#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
+
+#ifdef CONFIG_LOGBUFFER
+ logbuff_init_ptrs ();
+#endif
+#ifdef CONFIG_POST
+ post_output_backlog ();
+#ifndef CONFIG_RELOC_FIXUP_WORKS
+ post_reloc ();
+#endif
+#endif
+
+ /* The Malloc area is immediately below the monitor copy in DRAM */
+ malloc_start = dest_addr - TOTAL_MALLOC_LEN;
+ mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+ malloc_bin_reloc ();
+#endif
+
+#if !defined(CONFIG_SYS_NO_FLASH)
+ puts ("FLASH: ");
+
+ if ((flash_size = flash_init ()) > 0) {
+# ifdef CONFIG_SYS_FLASH_CHECKSUM
+ print_size (flash_size, "");
+ /*
+ * Compute and print flash CRC if flashchecksum is set to 'y'
+ *
+ * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+ */
+ s = getenv ("flashchecksum");
+ if (s && (*s == 'y')) {
+ printf (" CRC: %08X",
+ crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
+ );
+ }
+ putc ('\n');
+# else /* !CONFIG_SYS_FLASH_CHECKSUM */
+ print_size (flash_size, "\n");
+# endif /* CONFIG_SYS_FLASH_CHECKSUM */
+ } else {
+ puts (failed);
+ hang ();
+ }
+#endif
+
+#if defined(CONFIG_CMD_NAND)
+ puts ("NAND: ");
+ nand_init(); /* go init the NAND */
+#endif
+
+#if defined(CONFIG_CMD_ONENAND)
+ onenand_init();
+#endif
+
+#ifdef CONFIG_HAS_DATAFLASH
+ AT91F_DataflashInit();
+ dataflash_print_info();
+#endif
+
+ /* initialize environment */
+ env_relocate ();
+
+#ifdef CONFIG_VFD
+ /* must do this after the framebuffer is allocated */
+ drv_vfd_init();
+#endif /* CONFIG_VFD */
+
+ /* IP Address */
+ gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+
+ stdio_init (); /* get the devices list going. */
+
+ jumptable_init ();
+
+#if defined(CONFIG_API)
+ /* Initialize API */
+ api_init ();
+#endif
+
+ console_init_r (); /* fully init console as a device */
+
+#if defined(CONFIG_ARCH_MISC_INIT)
+ /* miscellaneous arch dependent initialisations */
+ arch_misc_init ();
+#endif
+#if defined(CONFIG_MISC_INIT_R)
+ /* miscellaneous platform dependent initialisations */
+ misc_init_r ();
+#endif
+
+ /* set up exceptions */
+ interrupt_init ();
+ /* enable exceptions */
+ enable_interrupts ();
+
+ /* Perform network card initialisation if necessary */
+#ifdef CONFIG_DRIVER_TI_EMAC
+ /* XXX: this needs to be moved to board init */
+extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
+ if (getenv ("ethaddr")) {
+ uchar enetaddr[6];
+ eth_getenv_enetaddr("ethaddr", enetaddr);
+ davinci_eth_set_mac_addr(enetaddr);
+ }
+#endif
+
+#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
+ /* XXX: this needs to be moved to board init */
+ if (getenv ("ethaddr")) {
+ uchar enetaddr[6];
+ eth_getenv_enetaddr("ethaddr", enetaddr);
+ smc_set_mac_addr(enetaddr);
+ }
+#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
+
+ /* Initialize from environment */
+ if ((s = getenv ("loadaddr")) != NULL) {
+ load_addr = simple_strtoul (s, NULL, 16);
+ }
+#if defined(CONFIG_CMD_NET)
+ if ((s = getenv ("bootfile")) != NULL) {
+ copy_filename (BootFile, s, sizeof (BootFile));
+ }
+#endif
+
+#ifdef BOARD_LATE_INIT
+ board_late_init ();
+#endif
+
+#ifdef CONFIG_GENERIC_MMC
+ puts ("MMC: ");
+ mmc_initialize (gd->bd);
+#endif
+
+#ifdef CONFIG_BITBANGMII
+ bb_miiphy_init();
+#endif
+#if defined(CONFIG_CMD_NET)
+#if defined(CONFIG_NET_MULTI)
+ puts ("Net: ");
+#endif
+ eth_initialize(gd->bd);
+#if defined(CONFIG_RESET_PHY_R)
+ debug ("Reset Ethernet PHY\n");
+ reset_phy();
+#endif
+#endif
+
+#ifdef CONFIG_POST
+ post_run (NULL, POST_RAM | post_bootmode_get(0));
+#endif
+
+#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
+ /*
+ * Export available size of memory for Linux,
+ * taking into account the protected RAM at top of memory
+ */
+ {
+ ulong pram;
+ uchar memsz[32];
+#ifdef CONFIG_PRAM
+ char *s;
+
+ if ((s = getenv ("pram")) != NULL) {
+ pram = simple_strtoul (s, NULL, 10);
+ } else {
+ pram = CONFIG_PRAM;
+ }
+#else
+ pram=0;
+#endif
+#ifdef CONFIG_LOGBUFFER
+#ifndef CONFIG_ALT_LB_ADDR
+ /* Also take the logbuffer into account (pram is in kB) */
+ pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
+#endif
+#endif
+ sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
+ setenv ("mem", (char *)memsz);
+ }
+#endif
+
+ /* main_loop() can return to retry autoboot, if so just run it again. */
+ for (;;) {
+ main_loop ();
+ }
+
+ /* NOTREACHED - no way out of command loop except booting */
+}
+#endif /* defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */
void hang (void)
{
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c
index 62ed54fb4..fe6d45987 100644
--- a/arch/arm/lib/cache-cp15.c
+++ b/arch/arm/lib/cache-cp15.c
@@ -25,6 +25,15 @@
#include <asm/system.h>
#if !(defined(CONFIG_SYS_NO_ICACHE) && defined(CONFIG_SYS_NO_DCACHE))
+
+#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
+#define CACHE_SETUP 0x1a
+#else
+#define CACHE_SETUP 0x1e
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
static void cp_delay (void)
{
volatile int i;
@@ -32,6 +41,67 @@ static void cp_delay (void)
/* copro seems to need some delay between reading and writing */
for (i = 0; i < 100; i++)
nop();
+ asm volatile("" : : : "memory");
+}
+
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+static inline void dram_bank_mmu_setup(int bank)
+{
+ u32 *page_table = (u32 *)gd->tlb_addr;
+ bd_t *bd = gd->bd;
+ int i;
+
+ debug("%s: bank: %d\n", __func__, bank);
+ for (i = bd->bi_dram[bank].start >> 20;
+ i < (bd->bi_dram[bank].start + bd->bi_dram[bank].size) >> 20;
+ i++) {
+ page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP;
+ }
+}
+#endif
+
+/* to activate the MMU we need to set up virtual memory: use 1M areas */
+static inline void mmu_setup(void)
+{
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ u32 *page_table = (u32 *)gd->tlb_addr;
+#else
+ static u32 __attribute__((aligned(16384))) page_table[4096];
+ bd_t *bd = gd->bd;
+ int j;
+#endif
+ int i;
+ u32 reg;
+
+ /* Set up an identity-mapping for all 4GB, rw for everyone */
+ for (i = 0; i < 4096; i++)
+ page_table[i] = i << 20 | (3 << 10) | 0x12;
+
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ dram_bank_mmu_setup(i);
+ }
+#else
+ /* Then, enable cacheable and bufferable for RAM only */
+ for (j = 0; j < CONFIG_NR_DRAM_BANKS; j++) {
+ for (i = bd->bi_dram[j].start >> 20;
+ i < (bd->bi_dram[j].start + bd->bi_dram[j].size) >> 20;
+ i++) {
+ page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP;
+ }
+ }
+#endif
+
+ /* Copy the page table address to cp15 */
+ asm volatile("mcr p15, 0, %0, c2, c0, 0"
+ : : "r" (page_table) : "memory");
+ /* Set the access control to all-supervisor */
+ asm volatile("mcr p15, 0, %0, c3, c0, 0"
+ : : "r" (~0));
+ /* and enable the mmu */
+ reg = get_cr(); /* get control reg. */
+ cp_delay();
+ set_cr(reg | CR_M);
}
/* cache_bit must be either CR_I or CR_C */
@@ -39,6 +109,9 @@ static void cache_enable(uint32_t cache_bit)
{
uint32_t reg;
+ /* The data cache is not active unless the mmu is enabled too */
+ if (cache_bit == CR_C)
+ mmu_setup();
reg = get_cr(); /* get control reg. */
cp_delay();
set_cr(reg | cache_bit);
@@ -49,6 +122,15 @@ static void cache_disable(uint32_t cache_bit)
{
uint32_t reg;
+ if (cache_bit == CR_C) {
+ /* if cache isn;t enabled no need to disable */
+ reg = get_cr();
+ if ((reg & CR_C) != CR_C)
+ return;
+ /* if disabling data cache, disable mmu too */
+ cache_bit |= CR_M;
+ flush_cache(0, ~0);
+ }
reg = get_cr();
cp_delay();
set_cr(reg & ~cache_bit);
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 61ee9d3b1..55b633ee0 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -27,10 +27,21 @@
void flush_cache (unsigned long dummy1, unsigned long dummy2)
{
-#ifdef CONFIG_OMAP2420
+#if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136)
void arm1136_cache_flush(void);
arm1136_cache_flush();
#endif
+#ifdef CONFIG_ARM926EJS
+ /* test and clean, page 2-23 of arm926ejs manual */
+ asm("0: mrc p15, 0, r15, c7, c10, 3\n\t" "bne 0b\n" : : : "memory");
+ /* disable write buffer as well (page 2-22) */
+ asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
+#endif
+#ifdef CONFIG_ARMCORTEXA8
+ void v7_flush_cache_all(void);
+
+ v7_flush_cache_all();
+#endif
return;
}
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index 1f2b81561..9a21e7b40 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -38,15 +38,20 @@
#include <common.h>
#include <asm/proc-armv/ptrace.h>
-#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_USE_IRQ
int interrupt_init (void)
{
/*
* setup up stacks if necessary
*/
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+ IRQ_STACK_START = gd->irq_sp - 4;
+ IRQ_STACK_START_IN = gd->irq_sp + 8;
+#else
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
+#endif
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
return arch_interrupt_init();
@@ -81,6 +86,18 @@ int disable_interrupts (void)
return (old & 0x80) == 0;
}
#else
+#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
+int interrupt_init (void)
+{
+ /*
+ * setup up stacks if necessary
+ */
+ IRQ_STACK_START_IN = gd->irq_sp + 8;
+
+ return 0;
+}
+#endif
+
void enable_interrupts (void)
{
return;
diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h
index efbdda9ba..5a7aed94e 100644
--- a/arch/avr32/include/asm/global_data.h
+++ b/arch/avr32/include/asm/global_data.h
@@ -46,18 +46,20 @@ typedef struct global_data {
void *fb_base; /* framebuffer address */
#endif
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5")
diff --git a/arch/avr32/include/asm/u-boot.h b/arch/avr32/include/asm/u-boot.h
index 7e4001fc5..8acd0561a 100644
--- a/arch/avr32/include/asm/u-boot.h
+++ b/arch/avr32/include/asm/u-boot.h
@@ -26,7 +26,6 @@ typedef struct bd_info {
unsigned long bi_baudrate;
unsigned long bi_ip_addr;
unsigned char bi_phy_id[4];
- struct environment_s *bi_env;
unsigned long bi_board_number;
void *bi_boot_params;
struct {
diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c
index aa589bb4b..e6b81cca7 100644
--- a/arch/avr32/lib/board.c
+++ b/arch/avr32/lib/board.c
@@ -273,30 +273,13 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
monitor_flash_len = _edata - _text;
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
/*
* We have to relocate the command table manually
*/
- for (cmdtp = &__u_boot_cmd_start;
- cmdtp != &__u_boot_cmd_end; cmdtp++) {
- unsigned long addr;
-
- addr = (unsigned long)cmdtp->cmd + gd->reloc_off;
- cmdtp->cmd = (typeof(cmdtp->cmd))addr;
-
- addr = (unsigned long)cmdtp->name + gd->reloc_off;
- cmdtp->name = (typeof(cmdtp->name))addr;
-
- if (cmdtp->usage) {
- addr = (unsigned long)cmdtp->usage + gd->reloc_off;
- cmdtp->usage = (typeof(cmdtp->usage))addr;
- }
-#ifdef CONFIG_SYS_LONGHELP
- if (cmdtp->help) {
- addr = (unsigned long)cmdtp->help + gd->reloc_off;
- cmdtp->help = (typeof(cmdtp->help))addr;
- }
-#endif
- }
+ fixup_cmdtable(&__u_boot_cmd_start,
+ (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h
index c7099e6da..d5514b0df 100644
--- a/arch/blackfin/include/asm/global_data.h
+++ b/arch/blackfin/include/asm/global_data.h
@@ -3,7 +3,7 @@
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
- * (C) Copyright 2000-2004
+ * (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -53,19 +53,21 @@ typedef struct global_data {
unsigned long post_init_f_time; /* When post_init_f started */
#endif
- void **jt; /* jump table */
+ void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P3")
diff --git a/arch/i386/include/asm/global_data.h b/arch/i386/include/asm/global_data.h
index 3abbf1dba..3a9adc9c6 100644
--- a/arch/i386/include/asm/global_data.h
+++ b/arch/i386/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -46,18 +46,20 @@ typedef struct {
phys_size_t ram_size; /* RAM size */
unsigned long reset_status; /* reset status register at boot */
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
extern gd_t *gd;
diff --git a/arch/i386/include/asm/u-boot.h b/arch/i386/include/asm/u-boot.h
index 9a1eec0cd..a43b3aade 100644
--- a/arch/i386/include/asm/u-boot.h
+++ b/arch/i386/include/asm/u-boot.h
@@ -51,7 +51,6 @@ typedef struct bd_info {
unsigned long bi_busfreq; /* Bus Freq, in MHz */
unsigned int bi_baudrate; /* Console Baudrate */
unsigned long bi_boot_params; /* where this board expects params */
- struct environment_s *bi_env;
struct /* RAM configuration */
{
ulong start;
@@ -59,7 +58,4 @@ typedef struct bd_info {
}bi_dram[CONFIG_NR_DRAM_BANKS];
} bd_t;
-#define bi_env_data bi_env->data
-#define bi_env_crc bi_env->crc
-
#endif /* _U_BOOT_H_ */
diff --git a/arch/i386/lib/board.c b/arch/i386/lib/board.c
index 93f910b49..5002203ec 100644
--- a/arch/i386/lib/board.c
+++ b/arch/i386/lib/board.c
@@ -335,13 +335,6 @@ void board_init_r(gd_t *id, ulong dest_addr)
enable_interrupts();
show_boot_progress(0x28);
- /* Must happen after interrupts are initialized since
- * an irq handler gets installed
- */
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
- serial_buffered_init();
-#endif
-
#ifdef CONFIG_STATUS_LED
status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h
index 413c20002..3a36f8225 100644
--- a/arch/m68k/include/asm/global_data.h
+++ b/arch/m68k/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002 - 2003
+ * (C) Copyright 2002 - 2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -64,18 +64,20 @@ typedef struct global_data {
unsigned long board_type;
#endif
void **jt; /* Standalone app jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#if 0
extern gd_t *global_data;
diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index b254079ae..c29f5775b 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -79,14 +79,6 @@ extern flash_info_t flash_info[];
#include <environment.h>
-#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
- (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
- defined(CONFIG_ENV_IS_IN_NVRAM)
-#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
-#endif
-
extern ulong __init_end;
extern ulong _end;
@@ -433,33 +425,14 @@ void board_init_r (gd_t *id, ulong dest_addr)
monitor_flash_len = (ulong)&__init_end - dest_addr;
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
/*
* We have to relocate the command table manually
*/
- for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
- ulong addr;
- addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
-#if 0
- printf ("Command \"%s\": 0x%08lx => 0x%08lx\n",
- cmdtp->name, (ulong) (cmdtp->cmd), addr);
-#endif
- cmdtp->cmd =
- (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
-
- addr = (ulong)(cmdtp->name) + gd->reloc_off;
- cmdtp->name = (char *)addr;
+ fixup_cmdtable(&__u_boot_cmd_start,
+ (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
- if (cmdtp->usage) {
- addr = (ulong)(cmdtp->usage) + gd->reloc_off;
- cmdtp->usage = (char *)addr;
- }
-#ifdef CONFIG_SYS_LONGHELP
- if (cmdtp->help) {
- addr = (ulong)(cmdtp->help) + gd->reloc_off;
- cmdtp->help = (char *)addr;
- }
-#endif
- }
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
env_name_spec += gd->reloc_off;
@@ -596,10 +569,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
*/
timer_init();
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
- serial_buffered_init();
-#endif
-
#ifdef CONFIG_STATUS_LED
status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h
index ec7837f6b..03444ef33 100644
--- a/arch/microblaze/include/asm/global_data.h
+++ b/arch/microblaze/include/asm/global_data.h
@@ -43,18 +43,20 @@ typedef struct global_data {
unsigned long env_valid; /* Checksum of Environment valid? */
unsigned long fb_base; /* base address of frame buffer */
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h
index b2c489115..bf1bfc390 100644
--- a/arch/mips/include/asm/global_data.h
+++ b/arch/mips/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002-2003
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -46,18 +46,20 @@ typedef struct global_data {
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0")
diff --git a/arch/mips/include/asm/u-boot.h b/arch/mips/include/asm/u-boot.h
index d9c14caf4..e839ca18e 100644
--- a/arch/mips/include/asm/u-boot.h
+++ b/arch/mips/include/asm/u-boot.h
@@ -42,7 +42,5 @@ typedef struct bd_info {
unsigned long bi_flashsize; /* size of FLASH memory */
unsigned long bi_flashoffset; /* reserved area for startup monitor */
} bd_t;
-#define bi_env_data bi_env->data
-#define bi_env_crc bi_env->crc
#endif /* _U_BOOT_H_ */
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index ab4a17c94..0044b1945 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -39,14 +39,6 @@
DECLARE_GLOBAL_DATA_PTR;
-#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
- (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
- defined(CONFIG_ENV_IS_IN_NVRAM)
-#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
-#endif
-
#undef DEBUG
extern int timer_init(void);
@@ -304,34 +296,14 @@ void board_init_r (gd_t *id, ulong dest_addr)
monitor_flash_len = (ulong)&uboot_end_data - dest_addr;
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
/*
* We have to relocate the command table manually
*/
- for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
- ulong addr;
-
- addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
-#if 0
- printf ("Command \"%s\": 0x%08lx => 0x%08lx\n",
- cmdtp->name, (ulong) (cmdtp->cmd), addr);
-#endif
- cmdtp->cmd =
- (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
+ fixup_cmdtable(&__u_boot_cmd_start,
+ (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
- addr = (ulong)(cmdtp->name) + gd->reloc_off;
- cmdtp->name = (char *)addr;
-
- if (cmdtp->usage) {
- addr = (ulong)(cmdtp->usage) + gd->reloc_off;
- cmdtp->usage = (char *)addr;
- }
-#ifdef CONFIG_SYS_LONGHELP
- if (cmdtp->help) {
- addr = (ulong)(cmdtp->help) + gd->reloc_off;
- cmdtp->help = (char *)addr;
- }
-#endif
- }
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
env_name_spec += gd->reloc_off;
diff --git a/arch/nios2/include/asm/global_data.h b/arch/nios2/include/asm/global_data.h
index f1b348293..2c4a71940 100644
--- a/arch/nios2/include/asm/global_data.h
+++ b/arch/nios2/include/asm/global_data.h
@@ -37,16 +37,18 @@ typedef struct global_data {
unsigned long post_init_f_time; /* When post_init_f started */
#endif
void **jt; /* Standalone app jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/* flags */
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp")
diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile
index ae2f6dc8c..37b06f346 100644
--- a/arch/powerpc/cpu/mpc512x/Makefile
+++ b/arch/powerpc/cpu/mpc512x/Makefile
@@ -38,7 +38,6 @@ COBJS-y += serial.o
COBJS-y += speed.o
COBJS-$(CONFIG_FSL_DIU_FB) += diu.o
COBJS-$(CONFIG_FSL_DIU_FB) += ../../../../board/freescale/common/fsl_diu_fb.o
-COBJS-$(CONFIG_FSL_DIU_FB) += ../../../../board/freescale/common/fsl_logo_bmp.o
COBJS-$(CONFIG_CMD_IDE) += ide.o
COBJS-$(CONFIG_IIM) += iim.o
COBJS-$(CONFIG_PCI) += pci.o
diff --git a/arch/powerpc/cpu/mpc512x/diu.c b/arch/powerpc/cpu/mpc512x/diu.c
index 9ef5609f3..fa4a0bc97 100644
--- a/arch/powerpc/cpu/mpc512x/diu.c
+++ b/arch/powerpc/cpu/mpc512x/diu.c
@@ -36,12 +36,6 @@
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_FSL_DIU_LOGO_BMP
-extern unsigned int FSL_Logo_BMP[];
-#else
-#define FSL_Logo_BMP NULL
-#endif
-
static int xres, yres;
void diu_set_pixel_clock(unsigned int pixclock)
@@ -64,28 +58,9 @@ void diu_set_pixel_clock(unsigned int pixclock)
debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr));
}
-char *valid_bmp(char *addr)
-{
- unsigned long h_addr;
- bd_t *bd = gd->bd;
-
- h_addr = simple_strtoul(addr, NULL, 16);
- if (h_addr < bd->bi_flashstart ||
- h_addr >= (bd->bi_flashstart + bd->bi_flashsize - 1)) {
- printf("bmp addr %lx is not a valid flash address\n", h_addr);
- return 0;
- } else if ((*(char *)(h_addr) != 'B') || (*(char *)(h_addr+1) != 'M')) {
- printf("bmp addr is not a bmp\n");
- return 0;
- } else
- return (char *)h_addr;
-}
-
int mpc5121_diu_init(void)
{
unsigned int pixel_format;
- char *bmp = NULL;
- char *bmp_env;
#if defined(CONFIG_VIDEO_XRES) & defined(CONFIG_VIDEO_YRES)
xres = CONFIG_VIDEO_XRES;
@@ -97,47 +72,10 @@ int mpc5121_diu_init(void)
pixel_format = 0x88883316;
debug("mpc5121_diu_init\n");
- bmp_env = getenv("diu_bmp_addr");
- if (bmp_env) {
- bmp = valid_bmp(bmp_env);
- }
- if (!bmp)
- bmp = (char *)FSL_Logo_BMP;
- return fsl_diu_init(xres, pixel_format, 0, (unsigned char *)bmp);
-}
-
-int mpc5121diu_init_show_bmp(cmd_tbl_t *cmdtp,
- int flag, int argc, char * const argv[])
-{
- unsigned int addr;
-
- if (argc < 2)
- return cmd_usage(cmdtp);
-
- if (!strncmp(argv[1], "init", 4)) {
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
- fsl_diu_clear_screen();
- drv_video_init();
-#else
- return mpc5121_diu_init();
-#endif
- } else {
- addr = simple_strtoul(argv[1], NULL, 16);
- fsl_diu_clear_screen();
- fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0);
- }
- return 0;
+ return fsl_diu_init(xres, pixel_format, 0);
}
-U_BOOT_CMD(
- diufb, CONFIG_SYS_MAXARGS, 1, mpc5121diu_init_show_bmp,
- "Init or Display BMP file",
- "init\n - initialize DIU\n"
- "addr\n - display bmp at address 'addr'"
- );
-
-
#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
/*
@@ -158,7 +96,7 @@ void *video_hw_init(void)
pGD->frameAdrs = (unsigned int)fsl_fb_open(&info);
pGD->winSizeX = xres;
- pGD->winSizeY = yres - info->logo_height;
+ pGD->winSizeY = yres;
pGD->plnSizeX = pGD->winSizeX;
pGD->plnSizeY = pGD->winSizeY;
@@ -167,7 +105,7 @@ void *video_hw_init(void)
pGD->isaBase = 0;
pGD->pciBase = 0;
- pGD->memSize = info->screen_size - info->logo_size;
+ pGD->memSize = info->screen_size;
/* Cursor Start Address */
pGD->dprBase = 0;
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 83cba9360..f01c09a91 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -126,6 +126,12 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */
SCCR_PCICM |
#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */
+ SCCR_PCIEXP1CM |
+#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */
+ SCCR_PCIEXP2CM |
+#endif
#ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */
SCCR_TSECCM |
#endif
@@ -158,6 +164,12 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */
(CONFIG_SYS_SCCR_PCICM << SCCR_PCICM_SHIFT) |
#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */
+ (CONFIG_SYS_SCCR_PCIEXP1CM << SCCR_PCIEXP1CM_SHIFT) |
+#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */
+ (CONFIG_SYS_SCCR_PCIEXP2CM << SCCR_PCIEXP2CM_SHIFT) |
+#endif
#ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */
(CONFIG_SYS_SCCR_TSECCM << SCCR_TSECCM_SHIFT) |
#endif
diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c
index a42b230ff..288d99ffc 100644
--- a/arch/powerpc/cpu/mpc83xx/pci.c
+++ b/arch/powerpc/cpu/mpc83xx/pci.c
@@ -133,7 +133,7 @@ static void pci_init_bus(int bus, struct pci_region *reg)
* If fewer than three regions are requested, then the region
* list is terminated with a region of size 0.
*/
-void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
+void mpc83xx_pci_init(int num_buses, struct pci_region **reg)
{
volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
int i;
@@ -150,9 +150,9 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
/*
* Release PCI RST Output signal.
* Power on to RST high must be at least 100 ms as per PCI spec.
- * On warm boots only 1 ms is required.
+ * On warm boots only 1 ms is required, but we play it safe.
*/
- udelay(warmboot ? 1000 : 100000);
+ udelay(100000);
for (i = 0; i < num_buses; i++)
immr->pci_ctrl[i].gcr = 1;
diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c
index 77f8906b9..1771c4823 100644
--- a/arch/powerpc/cpu/mpc83xx/pcie.c
+++ b/arch/powerpc/cpu/mpc83xx/pcie.c
@@ -30,6 +30,22 @@ DECLARE_GLOBAL_DATA_PTR;
#define PCIE_MAX_BUSES 2
+static struct {
+ u32 base;
+ u32 size;
+} mpc83xx_pcie_cfg_space[] = {
+ {
+ .base = CONFIG_SYS_PCIE1_CFG_BASE,
+ .size = CONFIG_SYS_PCIE1_CFG_SIZE,
+ },
+#if defined(CONFIG_SYS_PCIE2_CFG_BASE) && defined(CONFIG_SYS_PCIE2_CFG_SIZE)
+ {
+ .base = CONFIG_SYS_PCIE2_CFG_BASE,
+ .size = CONFIG_SYS_PCIE2_CFG_SIZE,
+ },
+#endif
+};
+
#ifdef CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES
static int mpc83xx_pcie_remap_cfg(struct pci_controller *hose, pci_dev_t dev)
@@ -124,10 +140,7 @@ static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg,
hose->first_busno = pci_last_busno() + 1;
hose->last_busno = 0xff;
- if (bus == 0)
- hose->cfg_addr = (unsigned int *)CONFIG_SYS_PCIE1_CFG_BASE;
- else
- hose->cfg_addr = (unsigned int *)CONFIG_SYS_PCIE2_CFG_BASE;
+ hose->cfg_addr = (unsigned int *)mpc83xx_pcie_cfg_space[bus].base;
pci_set_ops(hose,
pcie_read_config_byte,
@@ -182,15 +195,9 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg)
PEX_CSB_OBCTRL_CFGWE);
out_win = &pex->bridge.pex_outbound_win[0];
- if (bus) {
- out_le32(&out_win->ar, PEX_OWAR_EN | PEX_OWAR_TYPE_CFG |
- CONFIG_SYS_PCIE2_CFG_SIZE);
- out_le32(&out_win->bar, CONFIG_SYS_PCIE2_CFG_BASE);
- } else {
- out_le32(&out_win->ar, PEX_OWAR_EN | PEX_OWAR_TYPE_CFG |
- CONFIG_SYS_PCIE1_CFG_SIZE);
- out_le32(&out_win->bar, CONFIG_SYS_PCIE1_CFG_BASE);
- }
+ out_le32(&out_win->ar, PEX_OWAR_EN | PEX_OWAR_TYPE_CFG |
+ mpc83xx_pcie_cfg_space[bus].size);
+ out_le32(&out_win->bar, mpc83xx_pcie_cfg_space[bus].base);
out_le32(&out_win->tarl, 0);
out_le32(&out_win->tarh, 0);
@@ -301,16 +308,21 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg)
* The caller must have already set SCCR, SERDES and the PCIE_LAW BARs
* must have been set to cover all of the requested regions.
*/
-void mpc83xx_pcie_init(int num_buses, struct pci_region **reg, int warmboot)
+void mpc83xx_pcie_init(int num_buses, struct pci_region **reg)
{
int i;
/*
* Release PCI RST Output signal.
* Power on to RST high must be at least 100 ms as per PCI spec.
- * On warm boots only 1 ms is required.
+ * On warm boots only 1 ms is required, but we play it safe.
*/
- udelay(warmboot ? 1000 : 100000);
+ udelay(100000);
+
+ if (num_buses > ARRAY_SIZE(mpc83xx_pcie_cfg_space)) {
+ printf("Second PCIE host contoller not configured!\n");
+ num_buses = ARRAY_SIZE(mpc83xx_pcie_cfg_space);
+ }
for (i = 0; i < num_buses; i++)
mpc83xx_pcie_init_bus(i, reg[i]);
diff --git a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c
index f65cd886a..a31b17e9e 100644
--- a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c
+++ b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c
@@ -45,7 +45,7 @@
#include <common.h>
#include <asm/processor.h>
#include <i2c.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_440)
diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
index 005315be8..ec7291f9c 100644
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c
@@ -50,7 +50,7 @@
#include <common.h>
#include <asm/processor.h>
#include <i2c.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <asm/mmu.h>
#include "ecc.h"
diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
index ff5ef5f0c..cf9d66d53 100644
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
@@ -41,7 +41,7 @@
#include <common.h>
#include <command.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <i2c.h>
#include <asm/io.h>
#include <asm/processor.h>
@@ -469,7 +469,7 @@ phys_size_t initdram(int board_type)
/*------------------------------------------------------------------
* Reset the DDR-SDRAM controller.
*-----------------------------------------------------------------*/
- mtsdr(SDR0_SRST, (0x80000000 >> 10));
+ mtsdr(SDR0_SRST, SDR0_SRST0_DMC);
mtsdr(SDR0_SRST, 0x00000000);
/*
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
index 2cfc37f75..e90c93e49 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c
@@ -38,7 +38,7 @@
#undef DEBUG
#include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <asm/io.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
index bfba95257..80b0c1c6f 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c
@@ -594,35 +594,35 @@ int __pci_pre_init(struct pci_controller *hose)
* Set priority for all PLB3 devices to 0.
* Set PLB3 arbiter to fair mode.
*/
- mfsdr(SD0_AMP1, reg);
- mtsdr(SD0_AMP1, (reg & 0x000000FF) | 0x0000FF00);
- reg = mfdcr(PLB3_ACR);
- mtdcr(PLB3_ACR, reg | 0x80000000);
+ mfsdr(SDR0_AMP1, reg);
+ mtsdr(SDR0_AMP1, (reg & 0x000000FF) | 0x0000FF00);
+ reg = mfdcr(PLB3A0_ACR);
+ mtdcr(PLB3A0_ACR, reg | 0x80000000);
/*
* Set priority for all PLB4 devices to 0.
*/
- mfsdr(SD0_AMP0, reg);
- mtsdr(SD0_AMP0, (reg & 0x000000FF) | 0x0000FF00);
- reg = mfdcr(PLB4_ACR) | 0xa0000000;
- mtdcr(PLB4_ACR, reg);
+ mfsdr(SDR0_AMP0, reg);
+ mtsdr(SDR0_AMP0, (reg & 0x000000FF) | 0x0000FF00);
+ reg = mfdcr(PLB4A0_ACR) | 0xa0000000;
+ mtdcr(PLB4A0_ACR, reg);
/*
* Set Nebula PLB4 arbiter to fair mode.
*/
/* Segment0 */
- reg = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
- reg = (reg & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
- reg = (reg & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
- reg = (reg & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
- mtdcr(PLB0_ACR, reg);
+ reg = (mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_PPM_MASK) | PLB4Ax_ACR_PPM_FAIR;
+ reg = (reg & ~PLB4Ax_ACR_HBU_MASK) | PLB4Ax_ACR_HBU_ENABLED;
+ reg = (reg & ~PLB4Ax_ACR_RDP_MASK) | PLB4Ax_ACR_RDP_4DEEP;
+ reg = (reg & ~PLB4Ax_ACR_WRP_MASK) | PLB4Ax_ACR_WRP_2DEEP;
+ mtdcr(PLB4A0_ACR, reg);
/* Segment1 */
- reg = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
- reg = (reg & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
- reg = (reg & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
- reg = (reg & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
- mtdcr(PLB1_ACR, reg);
+ reg = (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_PPM_MASK) | PLB4Ax_ACR_PPM_FAIR;
+ reg = (reg & ~PLB4Ax_ACR_HBU_MASK) | PLB4Ax_ACR_HBU_ENABLED;
+ reg = (reg & ~PLB4Ax_ACR_RDP_MASK) | PLB4Ax_ACR_RDP_4DEEP;
+ reg = (reg & ~PLB4Ax_ACR_WRP_MASK) | PLB4Ax_ACR_WRP_2DEEP;
+ mtdcr(PLB4A1_ACR, reg);
#if defined(CONFIG_SYS_PCI_BOARD_FIXUP_IRQ)
hose->fixup_irq = board_pci_fixup_irq;
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
index 10b58b711..b76890e09 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c
@@ -27,7 +27,7 @@
#include <common.h>
#include <pci.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/errno.h>
diff --git a/arch/powerpc/cpu/ppc4xx/4xx_uart.c b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
index e6ab570c0..2660aa84d 100644
--- a/arch/powerpc/cpu/ppc4xx/4xx_uart.c
+++ b/arch/powerpc/cpu/ppc4xx/4xx_uart.c
@@ -2,6 +2,9 @@
* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -49,15 +52,7 @@
#include <asm/processor.h>
#include <asm/io.h>
#include <watchdog.h>
-#include <ppc4xx.h>
-
-#ifdef CONFIG_SERIAL_MULTI
-#include <serial.h>
-#endif
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-#include <malloc.h>
-#endif
+#include <asm/ppc4xx.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -66,24 +61,6 @@ DECLARE_GLOBAL_DATA_PTR;
defined(CONFIG_405EX) || defined(CONFIG_440)
#if defined(CONFIG_440)
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000300)
-#define UART1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000400)
-#else
-#define UART0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000200)
-#define UART1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000300)
-#endif
-
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
-#define UART2_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000600)
-#endif
-
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define UART2_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000500)
-#define UART3_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000600)
-#endif
#if defined(CONFIG_440GP)
#define CR0_MASK 0x3fff0000
@@ -116,16 +93,14 @@ DECLARE_GLOBAL_DATA_PTR;
#define MTREG(a, d) mtsdr(a, d)
#endif /* #if defined(CONFIG_440GP) */
#elif defined(CONFIG_405EP) || defined(CONFIG_405EZ)
-#define UART0_BASE 0xef600300
-#define UART1_BASE 0xef600400
#define UCR0_MASK 0x0000007f
#define UCR1_MASK 0x00007f00
#define UCR0_UDIV_POS 0
#define UCR1_UDIV_POS 8
#define UDIV_MAX 127
#elif defined(CONFIG_405EX)
-#define UART0_BASE 0xef600200
-#define UART1_BASE 0xef600300
+#define MFREG(a, d) mfsdr(a, d)
+#define MTREG(a, d) mtsdr(a, d)
#define CR0_MASK 0x000000ff
#define CR0_EXTCLK_ENA 0x00800000
#define CR0_UDIV_POS 0
@@ -133,748 +108,198 @@ DECLARE_GLOBAL_DATA_PTR;
#define UART0_SDR SDR0_UART0
#define UART1_SDR SDR0_UART1
#else /* CONFIG_405GP || CONFIG_405CR */
-#define UART0_BASE 0xef600300
-#define UART1_BASE 0xef600400
#define CR0_MASK 0x00001fff
#define CR0_EXTCLK_ENA 0x000000c0
#define CR0_UDIV_POS 1
#define UDIV_MAX 32
#endif
-/* using serial port 0 or 1 as U-Boot console ? */
-#if defined(CONFIG_UART1_CONSOLE)
-#define ACTING_UART0_BASE UART1_BASE
-#define ACTING_UART1_BASE UART0_BASE
-#else
-#define ACTING_UART0_BASE UART0_BASE
-#define ACTING_UART1_BASE UART1_BASE
-#endif
-
#if defined(CONFIG_405EP) && defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
#error "External serial clock not supported on AMCC PPC405EP!"
#endif
-#define UART_RBR 0x00
-#define UART_THR 0x00
-#define UART_IER 0x01
-#define UART_IIR 0x02
-#define UART_FCR 0x02
-#define UART_LCR 0x03
-#define UART_MCR 0x04
-#define UART_LSR 0x05
-#define UART_MSR 0x06
-#define UART_SCR 0x07
-#define UART_DLL 0x00
-#define UART_DLM 0x01
-
-/*-----------------------------------------------------------------------------+
- | Line Status Register.
- +-----------------------------------------------------------------------------*/
-#define asyncLSRDataReady1 0x01
-#define asyncLSROverrunError1 0x02
-#define asyncLSRParityError1 0x04
-#define asyncLSRFramingError1 0x08
-#define asyncLSRBreakInterrupt1 0x10
-#define asyncLSRTxHoldEmpty1 0x20
-#define asyncLSRTxShiftEmpty1 0x40
-#define asyncLSRRxFifoError1 0x80
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-/*-----------------------------------------------------------------------------+
- | Fifo
- +-----------------------------------------------------------------------------*/
-typedef struct {
- char *rx_buffer;
- ulong rx_put;
- ulong rx_get;
-} serial_buffer_t;
-
-volatile static serial_buffer_t buf_info;
-#endif
-
-static void serial_init_common(u32 base, u32 udiv, u16 bdiv)
-{
- PPC4xx_SYS_INFO sys_info;
- u8 val;
-
- get_sys_info(&sys_info);
-
- /* Correct UART frequency in bd-info struct now that
- * the UART divisor is available
- */
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
- gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
-#else
- gd->uart_clk = sys_info.freqUART / udiv;
-#endif
-
- out_8((u8 *)base + UART_LCR, 0x80); /* set DLAB bit */
- out_8((u8 *)base + UART_DLL, bdiv); /* set baudrate divisor */
- out_8((u8 *)base + UART_DLM, bdiv >> 8); /* set baudrate divisor */
- out_8((u8 *)base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */
- out_8((u8 *)base + UART_FCR, 0x00); /* disable FIFO */
- out_8((u8 *)base + UART_MCR, 0x00); /* no modem control DTR RTS */
- val = in_8((u8 *)base + UART_LSR); /* clear line status */
- val = in_8((u8 *)base + UART_RBR); /* read receive buffer */
- out_8((u8 *)base + UART_SCR, 0x00); /* set scratchpad */
- out_8((u8 *)base + UART_IER, 0x00); /* set interrupt enable reg */
-}
-
-#if (defined(CONFIG_440) || defined(CONFIG_405EX)) && \
- !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
-static void serial_divs (int baudrate, unsigned long *pudiv,
- unsigned short *pbdiv)
+#if (defined(CONFIG_405EX) || defined(CONFIG_405EZ) || \
+ defined(CONFIG_440)) && !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
+/*
+ * For some SoC's, the cpu clock is on divider chain A, UART on
+ * divider chain B ... so cpu clock is irrelevant. Get the
+ * "optimized" values that are subject to the 1/2 opb clock
+ * constraint.
+ */
+static u16 serial_bdiv(int baudrate, u32 *udiv)
{
sys_info_t sysinfo;
- unsigned long div; /* total divisor udiv * bdiv */
- unsigned long umin; /* minimum udiv */
- unsigned short diff; /* smallest diff */
- unsigned long udiv; /* best udiv */
- unsigned short idiff; /* current diff */
- unsigned short ibdiv; /* current bdiv */
- unsigned long i;
- unsigned long est; /* current estimate */
+ u32 div; /* total divisor udiv * bdiv */
+ u32 umin; /* minimum udiv */
+ u16 diff; /* smallest diff */
+ u16 idiff; /* current diff */
+ u16 ibdiv; /* current bdiv */
+ u32 i;
+ u32 est; /* current estimate */
+ u32 max;
+#if defined(CONFIG_405EZ)
+ u32 cpr_pllc;
+ u32 plloutb;
+ u32 reg;
+#endif
get_sys_info(&sysinfo);
- udiv = 32; /* Assume lowest possible serial clk */
- div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */
- umin = sysinfo.pllOpbDiv << 1; /* 2 x OPB divisor */
- diff = 32; /* highest possible */
-
- /* i is the test udiv value -- start with the largest
- * possible (32) to minimize serial clock and constrain
- * search to umin.
- */
- for (i = 32; i > umin; i--) {
- ibdiv = div / i;
- est = i * ibdiv;
- idiff = (est > div) ? (est-div) : (div-est);
- if (idiff == 0) {
- udiv = i;
- break; /* can't do better */
- } else if (idiff < diff) {
- udiv = i; /* best so far */
- diff = idiff; /* update lowest diff*/
- }
- }
-
- *pudiv = udiv;
- *pbdiv = div / udiv;
-}
-
-#elif defined(CONFIG_405EZ)
-
-static void serial_divs (int baudrate, unsigned long *pudiv,
- unsigned short *pbdiv)
-{
- sys_info_t sysinfo;
- unsigned long div; /* total divisor udiv * bdiv */
- unsigned long umin; /* minimum udiv */
- unsigned short diff; /* smallest diff */
- unsigned long udiv; /* best udiv */
- unsigned short idiff; /* current diff */
- unsigned short ibdiv; /* current bdiv */
- unsigned long i;
- unsigned long est; /* current estimate */
- unsigned long plloutb;
- unsigned long cpr_pllc;
- u32 reg;
-
+#if defined(CONFIG_405EZ)
/* check the pll feedback source */
mfcpr(CPR0_PLLC, cpr_pllc);
-
- get_sys_info(&sysinfo);
-
plloutb = ((CONFIG_SYS_CLK_FREQ * ((cpr_pllc & PLLC_SRC_MASK) ?
sysinfo.pllFwdDivB : sysinfo.pllFwdDiv) *
sysinfo.pllFbkDiv) / sysinfo.pllFwdDivB);
- udiv = 256; /* Assume lowest possible serial clk */
div = plloutb / (16 * baudrate); /* total divisor */
umin = (plloutb / get_OPB_freq()) << 1; /* 2 x OPB divisor */
- diff = 256; /* highest possible */
+ max = 256; /* highest possible */
+#else /* 405EZ */
+ div = sysinfo.freqPLB / (16 * baudrate); /* total divisor */
+ umin = sysinfo.pllOpbDiv << 1; /* 2 x OPB divisor */
+ max = 32; /* highest possible */
+#endif /* 405EZ */
+
+ *udiv = diff = max;
- /* i is the test udiv value -- start with the largest
- * possible (256) to minimize serial clock and constrain
+ /*
+ * i is the test udiv value -- start with the largest
+ * possible (max) to minimize serial clock and constrain
* search to umin.
*/
- for (i = 256; i > umin; i--) {
+ for (i = max; i > umin; i--) {
ibdiv = div / i;
est = i * ibdiv;
- idiff = (est > div) ? (est-div) : (div-est);
+ idiff = (est > div) ? (est - div) : (div - est);
if (idiff == 0) {
- udiv = i;
- break; /* can't do better */
+ *udiv = i;
+ break; /* can't do better */
} else if (idiff < diff) {
- udiv = i; /* best so far */
- diff = idiff; /* update lowest diff*/
+ *udiv = i; /* best so far */
+ diff = idiff; /* update lowest diff*/
}
}
- *pudiv = udiv;
- mfcpr(CPC0_PERD0, reg);
+#if defined(CONFIG_405EZ)
+ mfcpr(CPR0_PERD0, reg);
reg &= ~0x0000ffff;
- reg |= ((udiv - 0) << 8) | (udiv - 0);
- mtcpr(CPC0_PERD0, reg);
- *pbdiv = div / udiv;
+ reg |= ((*udiv - 0) << 8) | (*udiv - 0);
+ mtcpr(CPR0_PERD0, reg);
+#endif
+
+ return div / *udiv;
}
-#endif /* defined(CONFIG_440) && !defined(CONFIG_SYS_EXT_SERIAL_CLK) */
+#endif /* #if (defined(CONFIG_405EP) ... */
/*
- * Minimal serial functions needed to use one of the SMC ports
- * as serial console interface.
+ * This function returns the UART clock used by the common
+ * NS16550 driver. Additionally the SoC internal divisors for
+ * optimal UART baudrate are configured.
*/
-
-#if defined(CONFIG_440)
-int serial_init_dev(unsigned long base)
+int get_serial_clock(void)
{
- unsigned long reg;
- unsigned long udiv;
- unsigned short bdiv;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
- unsigned long tmp;
-#endif
-
- MFREG(UART0_SDR, reg);
- reg &= ~CR0_MASK;
-
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
- reg |= CR0_EXTCLK_ENA;
- udiv = 1;
- tmp = gd->baudrate * 16;
- bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
-#else
- /* For 440, the cpu clock is on divider chain A, UART on divider
- * chain B ... so cpu clock is irrelevant. Get the "optimized"
- * values that are subject to the 1/2 opb clock constraint
- */
- serial_divs (gd->baudrate, &udiv, &bdiv);
+ u32 clk;
+ u32 udiv;
+#if defined(CONFIG_405CR) || defined(CONFIG_405EP) || defined(CONFIG_405GP)
+ u32 tmp;
#endif
-
- reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */
-
- /*
- * Configure input clock to baudrate generator for all
- * available serial ports here
- */
- MTREG(UART0_SDR, reg);
-#if defined(UART1_SDR)
- MTREG(UART1_SDR, reg);
-#endif
-#if defined(UART2_SDR)
- MTREG(UART2_SDR, reg);
-#endif
-#if defined(UART3_SDR)
- MTREG(UART3_SDR, reg);
+#if !defined(CONFIG_405EZ)
+ u32 reg;
#endif
-
- serial_init_common(base, udiv, bdiv);
-
- return (0);
-}
-
-#else /* !defined(CONFIG_440) */
-
-int serial_init_dev (unsigned long base)
-{
- unsigned long reg;
- unsigned long tmp;
- unsigned long clk;
- unsigned long udiv;
- unsigned short bdiv;
-
-#ifdef CONFIG_405EX
- clk = tmp = 0;
- mfsdr(UART0_SDR, reg);
- reg &= ~CR0_MASK;
-#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
- reg |= CR0_EXTCLK_ENA;
- udiv = 1;
- tmp = gd->baudrate * 16;
- bdiv = (CONFIG_SYS_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
-#else
- serial_divs(gd->baudrate, &udiv, &bdiv);
+#if !defined(CONFIG_SYS_EXT_SERIAL_CLOCK)
+ PPC4xx_SYS_INFO sys_info;
#endif
- reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */
/*
- * Configure input clock to baudrate generator for all
- * available serial ports here
+ * Programming of the internal divisors is SoC specific.
+ * Let's handle this in some #ifdef's for the SoC's.
*/
- mtsdr(UART0_SDR, reg);
-
-#if defined(UART1_SDR)
- mtsdr(UART1_SDR, reg);
-#endif
-#elif defined(CONFIG_405EZ)
- serial_divs(gd->baudrate, &udiv, &bdiv);
- clk = tmp = reg = 0;
-#else
-#ifdef CONFIG_405EP
- reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK);
- clk = gd->cpu_clk;
- tmp = CONFIG_SYS_BASE_BAUD * 16;
- udiv = (clk + tmp / 2) / tmp;
- if (udiv > UDIV_MAX) /* max. n bits for udiv */
- udiv = UDIV_MAX;
- reg |= (udiv) << UCR0_UDIV_POS; /* set the UART divisor */
- reg |= (udiv) << UCR1_UDIV_POS; /* set the UART divisor */
- mtdcr (CPC0_UCR, reg);
-#else /* CONFIG_405EP */
+#if defined(CONFIG_405CR) || defined(CONFIG_405GP)
+ tmp = 0;
reg = mfdcr(CPC0_CR0) & ~CR0_MASK;
#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
udiv = 1;
reg |= CR0_EXTCLK_ENA;
-#else
+#else /* CONFIG_SYS_EXT_SERIAL_CLOCK */
clk = gd->cpu_clk;
#ifdef CONFIG_SYS_405_UART_ERRATA_59
udiv = 31; /* Errata 59: stuck at 31 */
-#else
+#else /* CONFIG_SYS_405_UART_ERRATA_59 */
tmp = CONFIG_SYS_BASE_BAUD * 16;
udiv = (clk + tmp / 2) / tmp;
if (udiv > UDIV_MAX) /* max. n bits for udiv */
udiv = UDIV_MAX;
-#endif
-#endif
+#endif /* CONFIG_SYS_405_UART_ERRATA_59 */
+#endif /* CONFIG_SYS_EXT_SERIAL_CLOCK */
reg |= (udiv - 1) << CR0_UDIV_POS; /* set the UART divisor */
mtdcr (CPC0_CR0, reg);
-#endif /* CONFIG_405EP */
- tmp = gd->baudrate * udiv * 16;
- bdiv = (clk + tmp / 2) / tmp;
-#endif /* CONFIG_405EX */
-
- serial_init_common(base, udiv, bdiv);
-
- return (0);
-}
-
-#endif /* if defined(CONFIG_440) */
-
-void serial_setbrg_dev(unsigned long base)
-{
- serial_init_dev(base);
-}
-
-void serial_putc_dev(unsigned long base, const char c)
-{
- int i;
-
- if (c == '\n')
- serial_putc_dev(base, '\r');
-
- /* check THRE bit, wait for transmiter available */
- for (i = 1; i < 3500; i++) {
- if ((in_8((u8 *)base + UART_LSR) & 0x20) == 0x20)
- break;
- udelay (100);
- }
-
- out_8((u8 *)base + UART_THR, c); /* put character out */
-}
-
-void serial_puts_dev (unsigned long base, const char *s)
-{
- while (*s)
- serial_putc_dev (base, *s++);
-}
-
-int serial_getc_dev (unsigned long base)
-{
- unsigned char status = 0;
-
- while (1) {
-#if defined(CONFIG_HW_WATCHDOG)
- WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
-#endif /* CONFIG_HW_WATCHDOG */
-
- status = in_8((u8 *)base + UART_LSR);
- if ((status & asyncLSRDataReady1) != 0x0)
- break;
-
- if ((status & ( asyncLSRFramingError1 |
- asyncLSROverrunError1 |
- asyncLSRParityError1 |
- asyncLSRBreakInterrupt1 )) != 0) {
- out_8((u8 *)base + UART_LSR,
- asyncLSRFramingError1 |
- asyncLSROverrunError1 |
- asyncLSRParityError1 |
- asyncLSRBreakInterrupt1);
- }
- }
-
- return (0x000000ff & (int) in_8((u8 *)base));
-}
-
-int serial_tstc_dev (unsigned long base)
-{
- unsigned char status;
-
- status = in_8((u8 *)base + UART_LSR);
- if ((status & asyncLSRDataReady1) != 0x0)
- return (1);
-
- if ((status & ( asyncLSRFramingError1 |
- asyncLSROverrunError1 |
- asyncLSRParityError1 |
- asyncLSRBreakInterrupt1 )) != 0) {
- out_8((u8 *)base + UART_LSR,
- asyncLSRFramingError1 |
- asyncLSROverrunError1 |
- asyncLSRParityError1 |
- asyncLSRBreakInterrupt1);
- }
-
- return 0;
-}
-
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
-
-void serial_isr (void *arg)
-{
- int space;
- int c;
- const int rx_get = buf_info.rx_get;
- int rx_put = buf_info.rx_put;
-
- if (rx_get <= rx_put)
- space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get);
- else
- space = rx_get - rx_put;
-
- while (serial_tstc_dev (ACTING_UART0_BASE)) {
- c = serial_getc_dev (ACTING_UART0_BASE);
- if (space) {
- buf_info.rx_buffer[rx_put++] = c;
- space--;
- }
- if (rx_put == CONFIG_SERIAL_SOFTWARE_FIFO)
- rx_put = 0;
- if (space < CONFIG_SERIAL_SOFTWARE_FIFO / 4) {
- /* Stop flow by setting RTS inactive */
- out_8((u8 *)ACTING_UART0_BASE + UART_MCR,
- in_8((u8 *)ACTING_UART0_BASE + UART_MCR) &
- (0xFF ^ 0x02));
- }
- }
- buf_info.rx_put = rx_put;
-}
-
-void serial_buffered_init (void)
-{
- serial_puts ("Switching to interrupt driven serial input mode.\n");
- buf_info.rx_buffer = malloc (CONFIG_SERIAL_SOFTWARE_FIFO);
- buf_info.rx_put = 0;
- buf_info.rx_get = 0;
-
- if (in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10)
- serial_puts ("Check CTS signal present on serial port: OK.\n");
- else
- serial_puts ("WARNING: CTS signal not present on serial port.\n");
-
- irq_install_handler ( VECNUM_U0 /*UART0 */ /*int vec */ ,
- serial_isr /*interrupt_handler_t *handler */ ,
- (void *) &buf_info /*void *arg */ );
-
- /* Enable "RX Data Available" Interrupt on UART */
- out_8(ACTING_UART0_BASE + UART_IER, 0x01);
- /* Set DTR active */
- out_8(ACTING_UART0_BASE + UART_MCR,
- in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x01);
- /* Start flow by setting RTS active */
- out_8(ACTING_UART0_BASE + UART_MCR,
- in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02);
- /* Setup UART FIFO: RX trigger level: 4 byte, Enable FIFO */
- out_8(ACTING_UART0_BASE + UART_FCR, (1 << 6) | 1);
-}
-
-void serial_buffered_putc (const char c)
-{
- /* Wait for CTS */
-#if defined(CONFIG_HW_WATCHDOG)
- while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10))
- WATCHDOG_RESET ();
-#else
- while (!(in_8((u8 *)ACTING_UART0_BASE + UART_MSR) & 0x10));
-#endif
- serial_putc (c);
-}
-
-void serial_buffered_puts (const char *s)
-{
- serial_puts (s);
-}
-
-int serial_buffered_getc (void)
-{
- int space;
- int c;
- int rx_get = buf_info.rx_get;
- int rx_put;
-
-#if defined(CONFIG_HW_WATCHDOG)
- while (rx_get == buf_info.rx_put)
- WATCHDOG_RESET ();
+#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
+ clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
#else
- while (rx_get == buf_info.rx_put);
+ clk = CONFIG_SYS_BASE_BAUD * 16;
#endif
- c = buf_info.rx_buffer[rx_get++];
- if (rx_get == CONFIG_SERIAL_SOFTWARE_FIFO)
- rx_get = 0;
- buf_info.rx_get = rx_get;
-
- rx_put = buf_info.rx_put;
- if (rx_get <= rx_put)
- space = CONFIG_SERIAL_SOFTWARE_FIFO - (rx_put - rx_get);
- else
- space = rx_get - rx_put;
-
- if (space > CONFIG_SERIAL_SOFTWARE_FIFO / 2) {
- /* Start flow by setting RTS active */
- out_8(ACTING_UART0_BASE + UART_MCR,
- in_8((u8 *)ACTING_UART0_BASE + UART_MCR) | 0x02);
- }
+#endif /* CONFIG_405CR */
- return c;
-}
+#if defined(CONFIG_405EP)
+ reg = mfdcr(CPC0_UCR) & ~(UCR0_MASK | UCR1_MASK);
+ clk = gd->cpu_clk;
+ tmp = CONFIG_SYS_BASE_BAUD * 16;
+ udiv = (clk + tmp / 2) / tmp;
+ if (udiv > UDIV_MAX) /* max. n bits for udiv */
+ udiv = UDIV_MAX;
+ reg |= udiv << UCR0_UDIV_POS; /* set the UART divisor */
+ reg |= udiv << UCR1_UDIV_POS; /* set the UART divisor */
+ mtdcr(CPC0_UCR, reg);
+ clk = CONFIG_SYS_BASE_BAUD * 16;
+#endif /* CONFIG_405EP */
-int serial_buffered_tstc (void)
-{
- return (buf_info.rx_get != buf_info.rx_put) ? 1 : 0;
-}
+#if defined(CONFIG_405EX) || defined(CONFIG_440)
+ MFREG(UART0_SDR, reg);
+ reg &= ~CR0_MASK;
-#endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
+#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
+ reg |= CR0_EXTCLK_ENA;
+ udiv = 1;
+ clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
+#else /* CONFIG_SYS_EXT_SERIAL_CLOCK */
+ clk = gd->baudrate * serial_bdiv(gd->baudrate, &udiv) * 16;
+#endif /* CONFIG_SYS_EXT_SERIAL_CLOCK */
-#if defined(CONFIG_CMD_KGDB)
-/*
- AS HARNOIS : according to CONFIG_KGDB_SER_INDEX kgdb uses serial port
- number 0 or number 1
- - if CONFIG_KGDB_SER_INDEX = 1 => serial port number 0 :
- configuration has been already done
- - if CONFIG_KGDB_SER_INDEX = 2 => serial port number 1 :
- configure port 1 for serial I/O with rate = CONFIG_KGDB_BAUDRATE
-*/
-#if (CONFIG_KGDB_SER_INDEX & 2)
-void kgdb_serial_init (void)
-{
- u8 val;
- u16 br_reg;
+ reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */
- get_clocks ();
- br_reg = (((((gd->cpu_clk / 16) / 18) * 10) / CONFIG_KGDB_BAUDRATE) +
- 5) / 10;
/*
- * Init onboard 16550 UART
+ * Configure input clock to baudrate generator for all
+ * available serial ports here
*/
- out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x80); /* set DLAB bit */
- out_8((u8 *)ACTING_UART1_BASE + UART_DLL, (br_reg & 0x00ff)); /* set divisor for 9600 baud */
- out_8((u8 *)ACTING_UART1_BASE + UART_DLM, ((br_reg & 0xff00) >> 8)); /* set divisor for 9600 baud */
- out_8((u8 *)ACTING_UART1_BASE + UART_LCR, 0x03); /* line control 8 bits no parity */
- out_8((u8 *)ACTING_UART1_BASE + UART_FCR, 0x00); /* disable FIFO */
- out_8((u8 *)ACTING_UART1_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */
- val = in_8((u8 *)ACTING_UART1_BASE + UART_LSR); /* clear line status */
- val = in_8((u8 *)ACTING_UART1_BASE + UART_RBR); /* read receive buffer */
- out_8((u8 *)ACTING_UART1_BASE + UART_SCR, 0x00); /* set scratchpad */
- out_8((u8 *)ACTING_UART1_BASE + UART_IER, 0x00); /* set interrupt enable reg */
-}
-
-void putDebugChar (const char c)
-{
- if (c == '\n')
- serial_putc ('\r');
-
- out_8((u8 *)ACTING_UART1_BASE + UART_THR, c); /* put character out */
-
- /* check THRE bit, wait for transfer done */
- while ((in_8((u8 *)ACTING_UART1_BASE + UART_LSR) & 0x20) != 0x20);
-}
-
-void putDebugStr (const char *s)
-{
- while (*s)
- serial_putc (*s++);
-}
-
-int getDebugChar (void)
-{
- unsigned char status = 0;
-
- while (1) {
- status = in_8((u8 *)ACTING_UART1_BASE + UART_LSR);
- if ((status & asyncLSRDataReady1) != 0x0)
- break;
-
- if ((status & (asyncLSRFramingError1 |
- asyncLSROverrunError1 |
- asyncLSRParityError1 |
- asyncLSRBreakInterrupt1 )) != 0) {
- out_8((u8 *)ACTING_UART1_BASE + UART_LSR,
- asyncLSRFramingError1 |
- asyncLSROverrunError1 |
- asyncLSRParityError1 |
- asyncLSRBreakInterrupt1);
- }
- }
-
- return (0x000000ff & (int) in_8((u8 *)ACTING_UART1_BASE));
-}
-
-void kgdb_interruptible (int yes)
-{
- return;
-}
-
-#else /* ! (CONFIG_KGDB_SER_INDEX & 2) */
-
-void kgdb_serial_init (void)
-{
- serial_printf ("[on serial] ");
-}
-
-void putDebugChar (int c)
-{
- serial_putc (c);
-}
-
-void putDebugStr (const char *str)
-{
- serial_puts (str);
-}
-
-int getDebugChar (void)
-{
- return serial_getc ();
-}
-
-void kgdb_interruptible (int yes)
-{
- return;
-}
-#endif /* (CONFIG_KGDB_SER_INDEX & 2) */
+ MTREG(UART0_SDR, reg);
+#if defined(UART1_SDR)
+ MTREG(UART1_SDR, reg);
#endif
+#if defined(UART2_SDR)
+ MTREG(UART2_SDR, reg);
+#endif
+#if defined(UART3_SDR)
+ MTREG(UART3_SDR, reg);
+#endif
+#endif /* CONFIG_405EX ... */
+#if defined(CONFIG_405EZ)
+ clk = gd->baudrate * serial_bdiv(gd->baudrate, &udiv) * 16;
+#endif /* CONFIG_405EZ */
-#if defined(CONFIG_SERIAL_MULTI)
-int serial0_init(void)
-{
- return (serial_init_dev(UART0_BASE));
-}
-
-int serial1_init(void)
-{
- return (serial_init_dev(UART1_BASE));
-}
-
-void serial0_setbrg (void)
-{
- serial_setbrg_dev(UART0_BASE);
-}
-
-void serial1_setbrg (void)
-{
- serial_setbrg_dev(UART1_BASE);
-}
-
-void serial0_putc(const char c)
-{
- serial_putc_dev(UART0_BASE,c);
-}
-
-void serial1_putc(const char c)
-{
- serial_putc_dev(UART1_BASE, c);
-}
-
-void serial0_puts(const char *s)
-{
- serial_puts_dev(UART0_BASE, s);
-}
-
-void serial1_puts(const char *s)
-{
- serial_puts_dev(UART1_BASE, s);
-}
-
-int serial0_getc(void)
-{
- return(serial_getc_dev(UART0_BASE));
-}
-
-int serial1_getc(void)
-{
- return(serial_getc_dev(UART1_BASE));
-}
-
-int serial0_tstc(void)
-{
- return (serial_tstc_dev(UART0_BASE));
-}
-
-int serial1_tstc(void)
-{
- return (serial_tstc_dev(UART1_BASE));
-}
-
-struct serial_device serial0_device =
-{
- "serial0",
- "UART0",
- serial0_init,
- NULL,
- serial0_setbrg,
- serial0_getc,
- serial0_tstc,
- serial0_putc,
- serial0_puts,
-};
-
-struct serial_device serial1_device =
-{
- "serial1",
- "UART1",
- serial1_init,
- NULL,
- serial1_setbrg,
- serial1_getc,
- serial1_tstc,
- serial1_putc,
- serial1_puts,
-};
+ /*
+ * Correct UART frequency in bd-info struct now that
+ * the UART divisor is available
+ */
+#ifdef CONFIG_SYS_EXT_SERIAL_CLOCK
+ gd->uart_clk = CONFIG_SYS_EXT_SERIAL_CLOCK;
#else
-/*
- * Wrapper functions
- */
-int serial_init(void)
-{
- return serial_init_dev(ACTING_UART0_BASE);
-}
-
-void serial_setbrg(void)
-{
- serial_setbrg_dev(ACTING_UART0_BASE);
-}
-
-void serial_putc(const char c)
-{
- serial_putc_dev(ACTING_UART0_BASE, c);
-}
-
-void serial_puts(const char *s)
-{
- serial_puts_dev(ACTING_UART0_BASE, s);
-}
-
-int serial_getc(void)
-{
- return serial_getc_dev(ACTING_UART0_BASE);
-}
+ get_sys_info(&sys_info);
+ gd->uart_clk = sys_info.freqUART / udiv;
+#endif
-int serial_tstc(void)
-{
- return serial_tstc_dev(ACTING_UART0_BASE);
+ return clk;
}
-#endif /* CONFIG_SERIAL_MULTI */
-
#endif /* CONFIG_405GP || CONFIG_405CR */
diff --git a/arch/powerpc/cpu/ppc4xx/cache.S b/arch/powerpc/cpu/ppc4xx/cache.S
index 269716fce..757d7da02 100644
--- a/arch/powerpc/cpu/ppc4xx/cache.S
+++ b/arch/powerpc/cpu/ppc4xx/cache.S
@@ -14,7 +14,7 @@
#include <config.h>
#include <config.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
index b4eac4057..fd81b70e7 100644
--- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
+++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c
@@ -23,7 +23,7 @@
*/
#include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/cache.h>
diff --git a/arch/powerpc/cpu/ppc4xx/cpu.c b/arch/powerpc/cpu/ppc4xx/cpu.c
index 851065cbd..6009b0ce0 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu.c
@@ -35,7 +35,7 @@
#include <watchdog.h>
#include <command.h>
#include <asm/cache.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -98,8 +98,8 @@ int pci_arbiter_enabled(void)
#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
unsigned long val;
- mfsdr(SDR0_XCR, val);
- return (val & 0x80000000);
+ mfsdr(SDR0_XCR0, val);
+ return (val & SDR0_XCR0_PAE_MASK);
#endif
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
@@ -107,7 +107,7 @@ int pci_arbiter_enabled(void)
unsigned long val;
mfsdr(SDR0_PCI0, val);
- return (val & 0x80000000);
+ return (val & SDR0_PCI0_PAE_MASK);
#endif
}
#endif
@@ -262,7 +262,7 @@ static int bootstrap_option(void)
#endif /* SDR0_PINSTP_SHIFT */
-#if defined(CONFIG_440)
+#if defined(CONFIG_440GP)
static int do_chip_reset (unsigned long sys0, unsigned long sys1)
{
/* Changes to CPC0_SYS0 and CPC0_SYS1 require chip
@@ -276,7 +276,7 @@ static int do_chip_reset (unsigned long sys0, unsigned long sys1)
return 1;
}
-#endif
+#endif /* CONFIG_440GP */
int checkcpu (void)
@@ -303,122 +303,113 @@ int checkcpu (void)
get_sys_info(&sys_info);
#if defined(CONFIG_XILINX_440)
- puts("IBM PowerPC 4");
+ puts("IBM PowerPC ");
#else
- puts("AMCC PowerPC 4");
-#endif
-
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
- defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
- defined(CONFIG_405EX)
- puts("05");
-#endif
-#if defined(CONFIG_440)
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
- puts("60");
-#else
- puts("40");
-#endif
+ puts("AMCC PowerPC ");
#endif
switch (pvr) {
+
+#if !defined(CONFIG_440)
case PVR_405GP_RB:
- puts("GP Rev. B");
+ puts("405GP Rev. B");
break;
case PVR_405GP_RC:
- puts("GP Rev. C");
+ puts("405GP Rev. C");
break;
case PVR_405GP_RD:
- puts("GP Rev. D");
+ puts("405GP Rev. D");
break;
#ifdef CONFIG_405GP
case PVR_405GP_RE: /* 405GP rev E and 405CR rev C have same PVR */
- puts("GP Rev. E");
+ puts("405GP Rev. E");
break;
#endif
case PVR_405CR_RA:
- puts("CR Rev. A");
+ puts("405CR Rev. A");
break;
case PVR_405CR_RB:
- puts("CR Rev. B");
+ puts("405CR Rev. B");
break;
#ifdef CONFIG_405CR
case PVR_405CR_RC: /* 405GP rev E and 405CR rev C have same PVR */
- puts("CR Rev. C");
+ puts("405CR Rev. C");
break;
#endif
case PVR_405GPR_RB:
- puts("GPr Rev. B");
+ puts("405GPr Rev. B");
break;
case PVR_405EP_RB:
- puts("EP Rev. B");
+ puts("405EP Rev. B");
break;
case PVR_405EZ_RA:
- puts("EZ Rev. A");
+ puts("405EZ Rev. A");
break;
case PVR_405EX1_RA:
- puts("EX Rev. A");
+ puts("405EX Rev. A");
strcpy(addstr, "Security support");
break;
case PVR_405EXR2_RA:
- puts("EXr Rev. A");
+ puts("405EXr Rev. A");
strcpy(addstr, "No Security support");
break;
case PVR_405EX1_RC:
- puts("EX Rev. C");
+ puts("405EX Rev. C");
strcpy(addstr, "Security support");
break;
case PVR_405EX2_RC:
- puts("EX Rev. C");
+ puts("405EX Rev. C");
strcpy(addstr, "No Security support");
break;
case PVR_405EXR1_RC:
- puts("EXr Rev. C");
+ puts("405EXr Rev. C");
strcpy(addstr, "Security support");
break;
case PVR_405EXR2_RC:
- puts("EXr Rev. C");
+ puts("405EXr Rev. C");
strcpy(addstr, "No Security support");
break;
case PVR_405EX1_RD:
- puts("EX Rev. D");
+ puts("405EX Rev. D");
strcpy(addstr, "Security support");
break;
case PVR_405EX2_RD:
- puts("EX Rev. D");
+ puts("405EX Rev. D");
strcpy(addstr, "No Security support");
break;
case PVR_405EXR1_RD:
- puts("EXr Rev. D");
+ puts("405EXr Rev. D");
strcpy(addstr, "Security support");
break;
case PVR_405EXR2_RD:
- puts("EXr Rev. D");
+ puts("405EXr Rev. D");
strcpy(addstr, "No Security support");
break;
-#if defined(CONFIG_440)
+#else /* CONFIG_440 */
+
+#if defined(CONFIG_440GP)
case PVR_440GP_RB:
- puts("GP Rev. B");
+ puts("440GP Rev. B");
/* See errata 1.12: CHIP_4 */
if ((mfdcr(CPC0_SYS0) != mfdcr(CPC0_STRP0)) ||
(mfdcr(CPC0_SYS1) != mfdcr(CPC0_STRP1)) ){
@@ -431,127 +422,127 @@ int checkcpu (void)
break;
case PVR_440GP_RC:
- puts("GP Rev. C");
+ puts("440GP Rev. C");
break;
+#endif /* CONFIG_440GP */
case PVR_440GX_RA:
- puts("GX Rev. A");
+ puts("440GX Rev. A");
break;
case PVR_440GX_RB:
- puts("GX Rev. B");
+ puts("440GX Rev. B");
break;
case PVR_440GX_RC:
- puts("GX Rev. C");
+ puts("440GX Rev. C");
break;
case PVR_440GX_RF:
- puts("GX Rev. F");
+ puts("440GX Rev. F");
break;
case PVR_440EP_RA:
- puts("EP Rev. A");
+ puts("440EP Rev. A");
break;
#ifdef CONFIG_440EP
case PVR_440EP_RB: /* 440EP rev B and 440GR rev A have same PVR */
- puts("EP Rev. B");
+ puts("440EP Rev. B");
break;
case PVR_440EP_RC: /* 440EP rev C and 440GR rev B have same PVR */
- puts("EP Rev. C");
+ puts("440EP Rev. C");
break;
#endif /* CONFIG_440EP */
#ifdef CONFIG_440GR
case PVR_440GR_RA: /* 440EP rev B and 440GR rev A have same PVR */
- puts("GR Rev. A");
+ puts("440GR Rev. A");
break;
case PVR_440GR_RB: /* 440EP rev C and 440GR rev B have same PVR */
- puts("GR Rev. B");
+ puts("440GR Rev. B");
break;
#endif /* CONFIG_440GR */
-#endif /* CONFIG_440 */
#ifdef CONFIG_440EPX
case PVR_440EPX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
- puts("EPx Rev. A");
+ puts("440EPx Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
case PVR_440EPX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
- puts("EPx Rev. A");
+ puts("440EPx Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
#endif /* CONFIG_440EPX */
#ifdef CONFIG_440GRX
case PVR_440GRX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
- puts("GRx Rev. A");
+ puts("440GRx Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
case PVR_440GRX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
- puts("GRx Rev. A");
+ puts("440GRx Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
#endif /* CONFIG_440GRX */
case PVR_440SP_6_RAB:
- puts("SP Rev. A/B");
+ puts("440SP Rev. A/B");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SP_RAB:
- puts("SP Rev. A/B");
+ puts("440SP Rev. A/B");
strcpy(addstr, "No RAID 6 support");
break;
case PVR_440SP_6_RC:
- puts("SP Rev. C");
+ puts("440SP Rev. C");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SP_RC:
- puts("SP Rev. C");
+ puts("440SP Rev. C");
strcpy(addstr, "No RAID 6 support");
break;
case PVR_440SPe_6_RA:
- puts("SPe Rev. A");
+ puts("440SPe Rev. A");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SPe_RA:
- puts("SPe Rev. A");
+ puts("440SPe Rev. A");
strcpy(addstr, "No RAID 6 support");
break;
case PVR_440SPe_6_RB:
- puts("SPe Rev. B");
+ puts("440SPe Rev. B");
strcpy(addstr, "RAID 6 support");
break;
case PVR_440SPe_RB:
- puts("SPe Rev. B");
+ puts("440SPe Rev. B");
strcpy(addstr, "No RAID 6 support");
break;
#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
case PVR_460EX_RA:
- puts("EX Rev. A");
+ puts("460EX Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
case PVR_460EX_SE_RA:
- puts("EX Rev. A");
+ puts("460EX Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
case PVR_460EX_RB:
- puts("EX Rev. B");
+ puts("460EX Rev. B");
mfsdr(SDR0_ECID3, reg);
if (reg & 0x00100000)
strcpy(addstr, "No Security/Kasumi support");
@@ -560,17 +551,17 @@ int checkcpu (void)
break;
case PVR_460GT_RA:
- puts("GT Rev. A");
+ puts("460GT Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
case PVR_460GT_SE_RA:
- puts("GT Rev. A");
+ puts("460GT Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
case PVR_460GT_RB:
- puts("GT Rev. B");
+ puts("460GT Rev. B");
mfsdr(SDR0_ECID3, reg);
if (reg & 0x00100000)
strcpy(addstr, "No Security/Kasumi support");
@@ -580,28 +571,29 @@ int checkcpu (void)
#endif
case PVR_460SX_RA:
- puts("SX Rev. A");
+ puts("460SX Rev. A");
strcpy(addstr, "Security support");
break;
case PVR_460SX_RA_V1:
- puts("SX Rev. A");
+ puts("460SX Rev. A");
strcpy(addstr, "No Security support");
break;
case PVR_460GX_RA:
- puts("GX Rev. A");
+ puts("460GX Rev. A");
strcpy(addstr, "Security support");
break;
case PVR_460GX_RA_V1:
- puts("GX Rev. A");
+ puts("460GX Rev. A");
strcpy(addstr, "No Security support");
break;
case PVR_VIRTEX5:
- puts("x5 VIRTEX5");
+ puts("440x5 VIRTEX5");
break;
+#endif /* CONFIG_440 */
default:
printf (" UNKNOWN (PVR=%08x)", pvr);
diff --git a/arch/powerpc/cpu/ppc4xx/cpu_init.c b/arch/powerpc/cpu/ppc4xx/cpu_init.c
index b31bd0bcc..d54b30e26 100644
--- a/arch/powerpc/cpu/ppc4xx/cpu_init.c
+++ b/arch/powerpc/cpu/ppc4xx/cpu_init.c
@@ -23,10 +23,10 @@
#include <common.h>
#include <watchdog.h>
-#include <ppc4xx_enet.h>
+#include <asm/ppc4xx-emac.h>
#include <asm/processor.h>
-#include <asm/gpio.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx-gpio.h>
+#include <asm/ppc4xx.h>
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
DECLARE_GLOBAL_DATA_PTR;
@@ -266,7 +266,7 @@ cpu_init_f (void)
/*
* Set EMAC noise filter bits
*/
- mtdcr(CPC0_EPCTL, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE);
+ mtdcr(CPC0_EPCTL, CPC0_EPCTL_E0NFE | CPC0_EPCTL_E1NFE);
#endif /* CONFIG_405EP */
#if defined(CONFIG_SYS_4xx_GPIO_TABLE)
@@ -397,10 +397,10 @@ cpu_init_f (void)
/*
* Set PLB4 arbiter (Segment 0 and 1) to 4 deep pipeline read
*/
- mtdcr(PLB0_ACR, (mfdcr(PLB0_ACR) & ~PLB0_ACR_RDP_MASK) |
- PLB0_ACR_RDP_4DEEP);
- mtdcr(PLB1_ACR, (mfdcr(PLB1_ACR) & ~PLB1_ACR_RDP_MASK) |
- PLB1_ACR_RDP_4DEEP);
+ mtdcr(PLB4A0_ACR, (mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_RDP_MASK) |
+ PLB4Ax_ACR_RDP_4DEEP);
+ mtdcr(PLB4A1_ACR, (mfdcr(PLB4A1_ACR) & ~PLB4Ax_ACR_RDP_MASK) |
+ PLB4Ax_ACR_RDP_4DEEP);
#endif /* CONFIG_440SP/SPE || CONFIG_460EX/GT || CONFIG_405EX */
}
diff --git a/arch/powerpc/cpu/ppc4xx/dcr.S b/arch/powerpc/cpu/ppc4xx/dcr.S
index 93465a3b5..e668e0536 100644
--- a/arch/powerpc/cpu/ppc4xx/dcr.S
+++ b/arch/powerpc/cpu/ppc4xx/dcr.S
@@ -24,7 +24,7 @@
#if defined(CONFIG_4xx) && defined(CONFIG_CMD_SETGETDCR)
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
diff --git a/arch/powerpc/cpu/ppc4xx/denali_data_eye.c b/arch/powerpc/cpu/ppc4xx/denali_data_eye.c
index 03b8d3c61..9bba0caec 100644
--- a/arch/powerpc/cpu/ppc4xx/denali_data_eye.c
+++ b/arch/powerpc/cpu/ppc4xx/denali_data_eye.c
@@ -36,7 +36,7 @@
#include <common.h>
#include <asm/processor.h>
#include <asm/io.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
/*-----------------------------------------------------------------------------+
diff --git a/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c
index 080ea0af4..c35b11348 100644
--- a/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c
+++ b/arch/powerpc/cpu/ppc4xx/denali_spd_ddr2.c
@@ -40,7 +40,7 @@
#include <common.h>
#include <command.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <i2c.h>
#include <asm/io.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/cpu/ppc4xx/ecc.c b/arch/powerpc/cpu/ppc4xx/ecc.c
index 49f28d93e..7fe5dbb7b 100644
--- a/arch/powerpc/cpu/ppc4xx/ecc.c
+++ b/arch/powerpc/cpu/ppc4xx/ecc.c
@@ -37,7 +37,7 @@
*/
#include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/processor.h>
diff --git a/arch/powerpc/cpu/ppc4xx/fdt.c b/arch/powerpc/cpu/ppc4xx/fdt.c
index e99b2b03d..5ddb88024 100644
--- a/arch/powerpc/cpu/ppc4xx/fdt.c
+++ b/arch/powerpc/cpu/ppc4xx/fdt.c
@@ -25,7 +25,7 @@
#include <watchdog.h>
#include <command.h>
#include <asm/cache.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
#include <libfdt.h>
diff --git a/arch/powerpc/cpu/ppc4xx/gpio.c b/arch/powerpc/cpu/ppc4xx/gpio.c
index c0d351a95..20f057220 100644
--- a/arch/powerpc/cpu/ppc4xx/gpio.c
+++ b/arch/powerpc/cpu/ppc4xx/gpio.c
@@ -24,7 +24,10 @@
#include <common.h>
#include <asm/processor.h>
#include <asm/io.h>
-#include <asm/gpio.h>
+#include <asm/ppc4xx-gpio.h>
+
+/* Only compile this file for boards with GPIO support */
+#if defined(GPIO0_BASE)
#if defined(CONFIG_SYS_4xx_GPIO_TABLE)
gpio_param_s const gpio_tab[GPIO_GROUP_MAX][GPIO_MAX] = CONFIG_SYS_4xx_GPIO_TABLE;
@@ -252,4 +255,6 @@ void gpio_set_chip_configuration(void)
}
}
}
+
+#endif /* GPIO0_BASE */
#endif /* CONFIG_SYS_4xx_GPIO_TABLE */
diff --git a/arch/powerpc/cpu/ppc4xx/interrupts.c b/arch/powerpc/cpu/ppc4xx/interrupts.c
index c89bf37a1..c2d497398 100644
--- a/arch/powerpc/cpu/ppc4xx/interrupts.c
+++ b/arch/powerpc/cpu/ppc4xx/interrupts.c
@@ -36,7 +36,7 @@
#include <command.h>
#include <asm/processor.h>
#include <asm/interrupt.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <commproc.h>
diff --git a/arch/powerpc/cpu/ppc4xx/kgdb.S b/arch/powerpc/cpu/ppc4xx/kgdb.S
index 4227a4c15..417ba621a 100644
--- a/arch/powerpc/cpu/ppc4xx/kgdb.S
+++ b/arch/powerpc/cpu/ppc4xx/kgdb.S
@@ -22,7 +22,7 @@
#include <config.h>
#include <command.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <version.h>
#define CONFIG_405GP 1 /* needed for Linux kernel header files */
diff --git a/arch/powerpc/cpu/ppc4xx/miiphy.c b/arch/powerpc/cpu/ppc4xx/miiphy.c
index 4fec126f4..3b2812201 100644
--- a/arch/powerpc/cpu/ppc4xx/miiphy.c
+++ b/arch/powerpc/cpu/ppc4xx/miiphy.c
@@ -41,8 +41,8 @@
#include <asm/io.h>
#include <ppc_asm.tmpl>
#include <commproc.h>
-#include <ppc4xx_enet.h>
-#include <405_mal.h>
+#include <asm/ppc4xx-emac.h>
+#include <asm/ppc4xx-mal.h>
#include <miiphy.h>
#if !defined(CONFIG_PHY_CLK_FREQ)
diff --git a/arch/powerpc/cpu/ppc4xx/reginfo.c b/arch/powerpc/cpu/ppc4xx/reginfo.c
index a9756672c..2f1ab9e96 100644
--- a/arch/powerpc/cpu/ppc4xx/reginfo.c
+++ b/arch/powerpc/cpu/ppc4xx/reginfo.c
@@ -28,7 +28,7 @@
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/ppc4xx-uic.h>
-#include <ppc4xx_enet.h>
+#include <asm/ppc4xx-emac.h>
enum REGISTER_TYPE {
IDCR1, /* Indirectly Accessed DCR via SDRAM0_CFGADDR/SDRAM0_CFGDATA */
@@ -108,9 +108,9 @@ const struct cpu_register ppc4xx_reg[] = {
{"SDR0_SDSTP3", IDCR6, SDR0_SDSTP3},
{"SDR0_CUST0", IDCR6, SDR0_CUST0},
{"SDR0_CUST1", IDCR6, SDR0_CUST1},
- {"SDR0_EBC0", IDCR6, SDR0_EBC0},
- {"SDR0_AMP0", IDCR6, SD0_AMP0},
- {"SDR0_AMP1", IDCR6, SD0_AMP1},
+ {"SDR0_EBC", IDCR6, SDR0_EBC},
+ {"SDR0_AMP0", IDCR6, SDR0_AMP0},
+ {"SDR0_AMP1", IDCR6, SDR0_AMP1},
{"SDR0_CP440", IDCR6, SDR0_CP440},
{"SDR0_CRYP0", IDCR6, SDR0_CRYP0},
{"SDR0_DDRCFG", IDCR6, SDR0_DDRCFG},
diff --git a/arch/powerpc/cpu/ppc4xx/sdram.c b/arch/powerpc/cpu/ppc4xx/sdram.c
index 30c6e0e38..b827daf66 100644
--- a/arch/powerpc/cpu/ppc4xx/sdram.c
+++ b/arch/powerpc/cpu/ppc4xx/sdram.c
@@ -28,7 +28,7 @@
*/
#include <common.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <asm/processor.h>
#include "sdram.h"
#include "ecc.h"
diff --git a/arch/powerpc/cpu/ppc4xx/speed.c b/arch/powerpc/cpu/ppc4xx/speed.c
index 906face03..abd4e910d 100644
--- a/arch/powerpc/cpu/ppc4xx/speed.c
+++ b/arch/powerpc/cpu/ppc4xx/speed.c
@@ -23,7 +23,7 @@
#include <common.h>
#include <ppc_asm.tmpl>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -902,7 +902,7 @@ void get_sys_info (PPC4xx_SYS_INFO * sysInfo)
/*
* Read CPR_PRIMAD register
*/
- mfcpr(CPC0_PRIMAD, cpr_primad);
+ mfcpr(CPR0_PRIMAD, cpr_primad);
/*
* Determine PLB_DIV.
diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S
index 4bad32f9f..7a65d9fcc 100644
--- a/arch/powerpc/cpu/ppc4xx/start.S
+++ b/arch/powerpc/cpu/ppc4xx/start.S
@@ -64,7 +64,7 @@
* address and (s)dram will be positioned at address 0
*/
#include <config.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <timestamp.h>
#include <version.h>
@@ -340,6 +340,9 @@ _start_440:
mfspr r1,SPRN_DBCR0
andis. r1, r1, 0x8000 /* test DBCR0[EDM] bit */
bne skip_debug_init /* if set, don't clear debug register */
+ mfspr r1,SPRN_CCR0
+ ori r1,r1,CCR0_DTB@l /* Disable Trace Broadcast */
+ mtspr SPRN_CCR0,r1
mtspr SPRN_DBCR0,r0
mtspr SPRN_DBCR1,r0
mtspr SPRN_DBCR2,r0
diff --git a/arch/powerpc/cpu/ppc4xx/tlb.c b/arch/powerpc/cpu/ppc4xx/tlb.c
index 24a9a9cc2..684da92a8 100644
--- a/arch/powerpc/cpu/ppc4xx/tlb.c
+++ b/arch/powerpc/cpu/ppc4xx/tlb.c
@@ -25,7 +25,7 @@
#if defined(CONFIG_440)
-#include <ppc440.h>
+#include <asm/ppc440.h>
#include <asm/cache.h>
#include <asm/io.h>
#include <asm/mmu.h>
diff --git a/arch/powerpc/cpu/ppc4xx/uic.c b/arch/powerpc/cpu/ppc4xx/uic.c
index 8b1b259fa..324f0e95e 100644
--- a/arch/powerpc/cpu/ppc4xx/uic.c
+++ b/arch/powerpc/cpu/ppc4xx/uic.c
@@ -36,7 +36,7 @@
#include <command.h>
#include <asm/processor.h>
#include <asm/interrupt.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <commproc.h>
diff --git a/arch/powerpc/cpu/ppc4xx/xilinx_irq.c b/arch/powerpc/cpu/ppc4xx/xilinx_irq.c
index 71087771c..eaa3de2d4 100644
--- a/arch/powerpc/cpu/ppc4xx/xilinx_irq.c
+++ b/arch/powerpc/cpu/ppc4xx/xilinx_irq.c
@@ -21,7 +21,7 @@
#include <command.h>
#include <asm/processor.h>
#include <asm/interrupt.h>
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <ppc_asm.tmpl>
#include <commproc.h>
#include <asm/io.h>
diff --git a/arch/powerpc/include/asm/4xx_pcie.h b/arch/powerpc/include/asm/4xx_pcie.h
index a0e88de11..90e0bd98f 100644
--- a/arch/powerpc/include/asm/4xx_pcie.h
+++ b/arch/powerpc/include/asm/4xx_pcie.h
@@ -11,7 +11,7 @@
#ifndef __4XX_PCIE_H
#define __4XX_PCIE_H
-#include <ppc4xx.h>
+#include <asm/ppc4xx.h>
#include <pci.h>
#define DCRN_SDR0_CFGADDR 0x00e
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index c854ce948..2a323e13d 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -176,18 +176,20 @@ typedef struct global_data {
unsigned long long wdt_last; /* trace watch-dog triggering rate */
#endif
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#if 1
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2")
diff --git a/arch/powerpc/include/asm/ppc405.h b/arch/powerpc/include/asm/ppc405.h
new file mode 100644
index 000000000..14a7a379f
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc405.h
@@ -0,0 +1,80 @@
+/*----------------------------------------------------------------------------+
+| This source code is dual-licensed. You may use it under the terms of the
+| GNU General Public License version 2, or under the license below.
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+
+#ifndef __PPC405_H__
+#define __PPC405_H__
+
+/* Define bits and masks for real-mode storage attribute control registers */
+#define PPC_128MB_SACR_BIT(addr) ((addr) >> 27)
+#define PPC_128MB_SACR_VALUE(addr) PPC_REG_VAL(PPC_128MB_SACR_BIT(addr),1)
+
+#ifndef CONFIG_IOP480
+#define CONFIG_SYS_DCACHE_SIZE (16 << 10) /* For AMCC 405 CPUs */
+#else
+#define CONFIG_SYS_DCACHE_SIZE (2 << 10) /* For PLX IOP480(403)*/
+#endif
+
+/* DCR registers */
+#define PLB0_ACR 0x0087
+
+/* SDR registers */
+#define SDR0_PINSTP 0x0040
+
+/* CPR registers */
+#define CPR0_CLKUPD 0x0020
+#define CPR0_PLLC 0x0040
+#define CPR0_PLLD 0x0060
+#define CPR0_CPUD 0x0080
+#define CPR0_PLBD 0x00a0
+#define CPR0_OPBD0 0x00c0
+#define CPR0_PERD 0x00e0
+
+/*
+ * DMA
+ */
+#define DMA_DCR_BASE 0x0100
+#define DMACR0 (DMA_DCR_BASE + 0x00) /* DMA channel control reg 0 */
+#define DMACT0 (DMA_DCR_BASE + 0x01) /* DMA count reg 0 */
+#define DMADA0 (DMA_DCR_BASE + 0x02) /* DMA destination address reg 0 */
+#define DMASA0 (DMA_DCR_BASE + 0x03) /* DMA source address reg 0 */
+#define DMASB0 (DMA_DCR_BASE + 0x04) /* DMA sg descriptor addr 0 */
+#define DMACR1 (DMA_DCR_BASE + 0x08) /* DMA channel control reg 1 */
+#define DMACT1 (DMA_DCR_BASE + 0x09) /* DMA count reg 1 */
+#define DMADA1 (DMA_DCR_BASE + 0x0a) /* DMA destination address reg 1 */
+#define DMASA1 (DMA_DCR_BASE + 0x0b) /* DMA source address reg 1 */
+#define DMASB1 (DMA_DCR_BASE + 0x0c) /* DMA sg descriptor addr 1 */
+#define DMACR2 (DMA_DCR_BASE + 0x10) /* DMA channel control reg 2 */
+#define DMACT2 (DMA_DCR_BASE + 0x11) /* DMA count reg 2 */
+#define DMADA2 (DMA_DCR_BASE + 0x12) /* DMA destination address reg 2 */
+#define DMASA2 (DMA_DCR_BASE + 0x13) /* DMA source address reg 2 */
+#define DMASB2 (DMA_DCR_BASE + 0x14) /* DMA sg descriptor addr 2 */
+#define DMACR3 (DMA_DCR_BASE + 0x18) /* DMA channel control reg 3 */
+#define DMACT3 (DMA_DCR_BASE + 0x19) /* DMA count reg 3 */
+#define DMADA3 (DMA_DCR_BASE + 0x1a) /* DMA destination address reg 3 */
+#define DMASA3 (DMA_DCR_BASE + 0x1b) /* DMA source address reg 3 */
+#define DMASB3 (DMA_DCR_BASE + 0x1c) /* DMA sg descriptor addr 3 */
+#define DMASR (DMA_DCR_BASE + 0x20) /* DMA status reg */
+#define DMASGC (DMA_DCR_BASE + 0x23) /* DMA scatter/gather command reg*/
+#define DMAADR (DMA_DCR_BASE + 0x24) /* DMA address decode reg */
+
+#endif /* __PPC405_H__ */
diff --git a/arch/powerpc/include/asm/ppc405cr.h b/arch/powerpc/include/asm/ppc405cr.h
new file mode 100644
index 000000000..01078f792
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc405cr.h
@@ -0,0 +1,105 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC405CR_H_
+#define _PPC405CR_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+/* DCR's */
+#define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */
+#define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */
+#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */
+#define OCM0_DSARC 0x001a /* OCM D-side address compare */
+#define OCM0_DSCNTL 0x001b /* OCM D-side control */
+#define CPC0_PLLMR 0x00b0 /* PLL mode register */
+#define CPC0_CR0 0x00b1 /* chip control register 0 */
+#define CPC0_CR1 0x00b2 /* chip control register 1 */
+#define CPC0_PSR 0x00b4 /* chip pin strapping reg */
+#define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */
+#define CPC0_SR 0x00b8 /* Power management status */
+#define CPC0_ER 0x00b9 /* Power management enable */
+#define CPC0_FR 0x00ba /* Power management force */
+#define CPC0_ECR 0x00aa /* edge conditioner register */
+
+#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
+#define PLLMR_FWD_DIV_BYPASS 0xE0000000
+#define PLLMR_FWD_DIV_3 0xA0000000
+#define PLLMR_FWD_DIV_4 0x80000000
+#define PLLMR_FWD_DIV_6 0x40000000
+
+#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
+#define PLLMR_FB_DIV_1 0x02000000
+#define PLLMR_FB_DIV_2 0x04000000
+#define PLLMR_FB_DIV_3 0x06000000
+#define PLLMR_FB_DIV_4 0x08000000
+
+#define PLLMR_TUNING_MASK 0x01F80000
+
+#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
+#define PLLMR_CPU_PLB_DIV_1 0x00000000
+#define PLLMR_CPU_PLB_DIV_2 0x00020000
+#define PLLMR_CPU_PLB_DIV_3 0x00040000
+#define PLLMR_CPU_PLB_DIV_4 0x00060000
+
+#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
+#define PLLMR_OPB_PLB_DIV_1 0x00000000
+#define PLLMR_OPB_PLB_DIV_2 0x00008000
+#define PLLMR_OPB_PLB_DIV_3 0x00010000
+#define PLLMR_OPB_PLB_DIV_4 0x00018000
+
+#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
+#define PLLMR_PCI_PLB_DIV_1 0x00000000
+#define PLLMR_PCI_PLB_DIV_2 0x00002000
+#define PLLMR_PCI_PLB_DIV_3 0x00004000
+#define PLLMR_PCI_PLB_DIV_4 0x00006000
+
+#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
+#define PLLMR_EXB_PLB_DIV_2 0x00000000
+#define PLLMR_EXB_PLB_DIV_3 0x00000800
+#define PLLMR_EXB_PLB_DIV_4 0x00001000
+#define PLLMR_EXB_PLB_DIV_5 0x00001800
+
+/* definitions for PPC405GPr (new mode strapping) */
+#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
+
+#define PSR_PLL_FWD_MASK 0xC0000000
+#define PSR_PLL_FDBACK_MASK 0x30000000
+#define PSR_PLL_TUNING_MASK 0x0E000000
+#define PSR_PLB_CPU_MASK 0x01800000
+#define PSR_OPB_PLB_MASK 0x00600000
+#define PSR_PCI_PLB_MASK 0x00180000
+#define PSR_EB_PLB_MASK 0x00060000
+#define PSR_ROM_WIDTH_MASK 0x00018000
+#define PSR_ROM_LOC 0x00004000
+#define PSR_PCI_ASYNC_EN 0x00001000
+#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
+#define PSR_PCI_ARBIT_EN 0x00000400
+#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
+
+#endif /* _PPC405CR_H_ */
diff --git a/arch/powerpc/include/asm/ppc405ep.h b/arch/powerpc/include/asm/ppc405ep.h
new file mode 100644
index 000000000..96916040a
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc405ep.h
@@ -0,0 +1,252 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC405EP_H_
+#define _PPC405EP_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+/* DCR */
+#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */
+#define OCM0_DSARC 0x001a /* OCM D-side address compare */
+#define OCM0_DSCNTL 0x001b /* OCM D-side control */
+#define CPC0_PLLMR0 0x00f0 /* PLL mode register 0 */
+#define CPC0_BOOT 0x00f1 /* Clock status register */
+#define CPC0_CR1 0x00f2 /* Chip Control 1 register */
+#define CPC0_EPCTL 0x00f3 /* EMAC to PHY control register */
+#define CPC0_PLLMR1 0x00f4 /* PLL mode register 1 */
+#define CPC0_UCR 0x00f5 /* UART control register */
+#define CPC0_SRR 0x00f6 /* Soft Reset register */
+#define CPC0_PCI 0x00f9 /* PCI control register */
+
+/* Defines for CPC0_EPCTL register */
+#define CPC0_EPCTL_E0NFE 0x80000000
+#define CPC0_EPCTL_E1NFE 0x40000000
+
+/* Defines for CPC0_PCI Register */
+#define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */
+#define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */
+#define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled */
+
+/* Defines for CPC0_BOOR Register */
+#define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */
+
+/* Bit definitions */
+#define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */
+#define PLLMR0_CPU_DIV_BYPASS 0x00000000
+#define PLLMR0_CPU_DIV_2 0x00100000
+#define PLLMR0_CPU_DIV_3 0x00200000
+#define PLLMR0_CPU_DIV_4 0x00300000
+
+#define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */
+#define PLLMR0_CPU_PLB_DIV_1 0x00000000
+#define PLLMR0_CPU_PLB_DIV_2 0x00010000
+#define PLLMR0_CPU_PLB_DIV_3 0x00020000
+#define PLLMR0_CPU_PLB_DIV_4 0x00030000
+
+#define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */
+#define PLLMR0_OPB_PLB_DIV_1 0x00000000
+#define PLLMR0_OPB_PLB_DIV_2 0x00001000
+#define PLLMR0_OPB_PLB_DIV_3 0x00002000
+#define PLLMR0_OPB_PLB_DIV_4 0x00003000
+
+#define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */
+#define PLLMR0_EXB_PLB_DIV_2 0x00000000
+#define PLLMR0_EXB_PLB_DIV_3 0x00000100
+#define PLLMR0_EXB_PLB_DIV_4 0x00000200
+#define PLLMR0_EXB_PLB_DIV_5 0x00000300
+
+#define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */
+#define PLLMR0_MAL_PLB_DIV_1 0x00000000
+#define PLLMR0_MAL_PLB_DIV_2 0x00000010
+#define PLLMR0_MAL_PLB_DIV_3 0x00000020
+#define PLLMR0_MAL_PLB_DIV_4 0x00000030
+
+#define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */
+#define PLLMR0_PCI_PLB_DIV_1 0x00000000
+#define PLLMR0_PCI_PLB_DIV_2 0x00000001
+#define PLLMR0_PCI_PLB_DIV_3 0x00000002
+#define PLLMR0_PCI_PLB_DIV_4 0x00000003
+
+#define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */
+#define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */
+#define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */
+
+#define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */
+#define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */
+#define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */
+
+/* Defines for CPC0_PLLMR1 Register fields */
+#define PLL_ACTIVE 0x80000000
+#define CPC0_PLLMR1_SSCS 0x80000000
+#define PLL_RESET 0x40000000
+#define CPC0_PLLMR1_PLLR 0x40000000
+/* Feedback multiplier */
+#define PLL_FBKDIV 0x00F00000
+#define CPC0_PLLMR1_FBDV 0x00F00000
+#define PLL_FBKDIV_16 0x00000000
+#define PLL_FBKDIV_1 0x00100000
+#define PLL_FBKDIV_2 0x00200000
+#define PLL_FBKDIV_3 0x00300000
+#define PLL_FBKDIV_4 0x00400000
+#define PLL_FBKDIV_5 0x00500000
+#define PLL_FBKDIV_6 0x00600000
+#define PLL_FBKDIV_7 0x00700000
+#define PLL_FBKDIV_8 0x00800000
+#define PLL_FBKDIV_9 0x00900000
+#define PLL_FBKDIV_10 0x00A00000
+#define PLL_FBKDIV_11 0x00B00000
+#define PLL_FBKDIV_12 0x00C00000
+#define PLL_FBKDIV_13 0x00D00000
+#define PLL_FBKDIV_14 0x00E00000
+#define PLL_FBKDIV_15 0x00F00000
+/* Forward A divisor */
+#define PLL_FWDDIVA 0x00070000
+#define CPC0_PLLMR1_FWDVA 0x00070000
+#define PLL_FWDDIVA_8 0x00000000
+#define PLL_FWDDIVA_7 0x00010000
+#define PLL_FWDDIVA_6 0x00020000
+#define PLL_FWDDIVA_5 0x00030000
+#define PLL_FWDDIVA_4 0x00040000
+#define PLL_FWDDIVA_3 0x00050000
+#define PLL_FWDDIVA_2 0x00060000
+#define PLL_FWDDIVA_1 0x00070000
+/* Forward B divisor */
+#define PLL_FWDDIVB 0x00007000
+#define CPC0_PLLMR1_FWDVB 0x00007000
+#define PLL_FWDDIVB_8 0x00000000
+#define PLL_FWDDIVB_7 0x00001000
+#define PLL_FWDDIVB_6 0x00002000
+#define PLL_FWDDIVB_5 0x00003000
+#define PLL_FWDDIVB_4 0x00004000
+#define PLL_FWDDIVB_3 0x00005000
+#define PLL_FWDDIVB_2 0x00006000
+#define PLL_FWDDIVB_1 0x00007000
+/* PLL tune bits */
+#define PLL_TUNE_MASK 0x000003FF
+#define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
+#define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
+#define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
+#define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
+#define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
+#define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
+#define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
+
+/* Defines for CPC0_PLLMR0 Register fields */
+/* CPU divisor */
+#define PLL_CPUDIV 0x00300000
+#define CPC0_PLLMR0_CCDV 0x00300000
+#define PLL_CPUDIV_1 0x00000000
+#define PLL_CPUDIV_2 0x00100000
+#define PLL_CPUDIV_3 0x00200000
+#define PLL_CPUDIV_4 0x00300000
+/* PLB divisor */
+#define PLL_PLBDIV 0x00030000
+#define CPC0_PLLMR0_CBDV 0x00030000
+#define PLL_PLBDIV_1 0x00000000
+#define PLL_PLBDIV_2 0x00010000
+#define PLL_PLBDIV_3 0x00020000
+#define PLL_PLBDIV_4 0x00030000
+/* OPB divisor */
+#define PLL_OPBDIV 0x00003000
+#define CPC0_PLLMR0_OPDV 0x00003000
+#define PLL_OPBDIV_1 0x00000000
+#define PLL_OPBDIV_2 0x00001000
+#define PLL_OPBDIV_3 0x00002000
+#define PLL_OPBDIV_4 0x00003000
+/* EBC divisor */
+#define PLL_EXTBUSDIV 0x00000300
+#define CPC0_PLLMR0_EPDV 0x00000300
+#define PLL_EXTBUSDIV_2 0x00000000
+#define PLL_EXTBUSDIV_3 0x00000100
+#define PLL_EXTBUSDIV_4 0x00000200
+#define PLL_EXTBUSDIV_5 0x00000300
+/* MAL divisor */
+#define PLL_MALDIV 0x00000030
+#define CPC0_PLLMR0_MPDV 0x00000030
+#define PLL_MALDIV_1 0x00000000
+#define PLL_MALDIV_2 0x00000010
+#define PLL_MALDIV_3 0x00000020
+#define PLL_MALDIV_4 0x00000030
+/* PCI divisor */
+#define PLL_PCIDIV 0x00000003
+#define CPC0_PLLMR0_PPFD 0x00000003
+#define PLL_PCIDIV_1 0x00000000
+#define PLL_PCIDIV_2 0x00000001
+#define PLL_PCIDIV_3 0x00000002
+#define PLL_PCIDIV_4 0x00000003
+
+/*
+ * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
+ * assuming a 33.3MHz input clock to the 405EP.
+ */
+#define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+
+#define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \
+ PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
+ PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_4)
+#define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_266_66_33_33 (PLL_CPUDIV_1 | PLL_PLBDIV_4 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_2)
+#define PLLMR1_266_66_33_33 (PLL_FBKDIV_8 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_3)
+#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_1)
+#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+
+#endif /* _PPC405EP_H_ */
diff --git a/arch/powerpc/include/asm/ppc405ex.h b/arch/powerpc/include/asm/ppc405ex.h
new file mode 100644
index 000000000..36d3149b8
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc405ex.h
@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC405EX_H_
+#define _PPC405EX_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
+
+#define CONFIG_NAND_NDFC
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800)
+
+/* SDR */
+#define SDR0_SDCS0 0x0060
+#define SDR0_UART0 0x0120 /* UART0 Config */
+#define SDR0_UART1 0x0121 /* UART1 Config */
+#define SDR0_SRST 0x0200
+#define SDR0_CUST0 0x4000
+#define SDR0_PFC0 0x4100
+#define SDR0_PFC1 0x4101
+#define SDR0_MFR 0x4300 /* SDR0_MFR reg */
+
+#define SDR0_SDCS_SDD (0x80000000 >> 31)
+
+#define SDR0_SRST_DMC (0x80000000 >> 10)
+
+#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */
+#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */
+#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */
+#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */
+
+#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */
+#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */
+#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */
+
+#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */
+#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width= 16 Bit */
+#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width= 8 Bit */
+
+#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */
+#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24)
+#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF)
+
+#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */
+#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22)
+#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3)
+
+#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */
+
+#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */
+#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */
+#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */
+
+#define SDR0_PFC1_U1ME 0x02000000
+#define SDR0_PFC1_U0ME 0x00080000
+#define SDR0_PFC1_U0IM 0x00040000
+#define SDR0_PFC1_SIS 0x00020000
+#define SDR0_PFC1_DMAAEN 0x00010000
+#define SDR0_PFC1_DMADEN 0x00008000
+#define SDR0_PFC1_USBEN 0x00004000
+#define SDR0_PFC1_AHBSWAP 0x00000020
+#define SDR0_PFC1_USBBIGEN 0x00000010
+#define SDR0_PFC1_GPT_FREQ 0x0000000f
+
+#endif /* _PPC405EX_H_ */
diff --git a/arch/powerpc/include/asm/ppc405ez.h b/arch/powerpc/include/asm/ppc405ez.h
new file mode 100644
index 000000000..cb8e994b2
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc405ez.h
@@ -0,0 +1,102 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC405EZ_H_
+#define _PPC405EZ_H_
+
+#define CONFIG_NAND_NDFC
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800)
+
+/* DCR register */
+#define OCM0_PLBCR1 0x0020 /* OCM PLB3 Bank 1 Config */
+#define OCM0_PLBCR2 0x0021 /* OCM PLB3 Bank 2 Config */
+#define OCM0_PLBBEAR 0x0022 /* OCM PLB3 Bus Error Add */
+#define OCM0_DSRC1 0x0028 /* OCM D-side Bank 1 Config */
+#define OCM0_DSRC2 0x0029 /* OCM D-side Bank 2 Config */
+#define OCM0_ISRC1 0x002A /* OCM I-side Bank 1Config */
+#define OCM0_ISRC2 0x002B /* OCM I-side Bank 2 Config */
+#define OCM0_DISDPC 0x002C /* OCM D-/I-side Data Par Chk */
+
+/* SDR register */
+#define SDR0_NAND0 0x4000
+#define SDR0_ULTRA0 0x4040
+#define SDR0_ULTRA1 0x4050
+#define SDR0_ICINTSTAT 0x4510
+
+/* CPR register */
+#define CPR0_PRIMAD 0x0080
+#define CPR0_PERD0 0x00e0
+#define CPR0_PERD1 0x00e1
+#define CPR0_PERC0 0x0180
+
+#define MAL_DCR_BASE 0x380
+
+#define SDR_NAND0_NDEN 0x80000000
+#define SDR_NAND0_NDBTEN 0x40000000
+#define SDR_NAND0_NDBADR_MASK 0x30000000
+#define SDR_NAND0_NDBPG_MASK 0x0f000000
+#define SDR_NAND0_NDAREN 0x00800000
+#define SDR_NAND0_NDRBEN 0x00400000
+
+#define SDR_ULTRA0_NDGPIOBP 0x80000000
+#define SDR_ULTRA0_CSN_MASK 0x78000000
+#define SDR_ULTRA0_CSNSEL0 0x40000000
+#define SDR_ULTRA0_CSNSEL1 0x20000000
+#define SDR_ULTRA0_CSNSEL2 0x10000000
+#define SDR_ULTRA0_CSNSEL3 0x08000000
+#define SDR_ULTRA0_EBCRDYEN 0x04000000
+#define SDR_ULTRA0_SPISSINEN 0x02000000
+#define SDR_ULTRA0_NFSRSTEN 0x01000000
+
+#define SDR_ULTRA1_LEDNENABLE 0x40000000
+
+#define SDR_ICRX_STAT 0x80000000
+#define SDR_ICTX0_STAT 0x40000000
+#define SDR_ICTX1_STAT 0x20000000
+
+#define CPR_CLKUPD_ENPLLCH_EN 0x40000000 /* Enable CPR PLL Changes */
+#define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */
+#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */
+
+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
+
+#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */
+#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */
+#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */
+
+#define PRIMAD_CPUDV_MASK 0x0F000000 /* CPU Clock Divisor Mask */
+#define PRIMAD_PLBDV_MASK 0x000F0000 /* PLB Clock Divisor Mask */
+#define PRIMAD_OPBDV_MASK 0x00000F00 /* OPB Clock Divisor Mask */
+#define PRIMAD_EBCDV_MASK 0x0000000F /* EBC Clock Divisor Mask */
+
+#define PERD0_PWMDV_MASK 0xFF000000 /* PWM Divider Mask */
+#define PERD0_SPIDV_MASK 0x000F0000 /* SPI Divider Mask */
+#define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */
+#define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */
+
+#endif /* _PPC405EZ_H_ */
diff --git a/arch/powerpc/include/asm/ppc405gp.h b/arch/powerpc/include/asm/ppc405gp.h
new file mode 100644
index 000000000..91beeb8d0
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc405gp.h
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC405GP_H_
+#define _PPC405GP_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+/* DCR's */
+#define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */
+#define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */
+#define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */
+#define OCM0_DSARC 0x001a /* OCM D-side address compare */
+#define OCM0_DSCNTL 0x001b /* OCM D-side control */
+#define CPC0_PLLMR 0x00b0 /* PLL mode register */
+#define CPC0_CR0 0x00b1 /* chip control register 0 */
+#define CPC0_CR1 0x00b2 /* chip control register 1 */
+#define CPC0_PSR 0x00b4 /* chip pin strapping reg */
+#define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */
+#define CPC0_SR 0x00b8 /* Power management status */
+#define CPC0_ER 0x00b9 /* Power management enable */
+#define CPC0_FR 0x00ba /* Power management force */
+#define CPC0_ECR 0x00aa /* edge conditioner register */
+
+/* values for kiar register - indirect addressing of these regs */
+#define KCONF 0x40 /* decompression core config register */
+
+#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
+#define PLLMR_FWD_DIV_BYPASS 0xE0000000
+#define PLLMR_FWD_DIV_3 0xA0000000
+#define PLLMR_FWD_DIV_4 0x80000000
+#define PLLMR_FWD_DIV_6 0x40000000
+
+#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
+#define PLLMR_FB_DIV_1 0x02000000
+#define PLLMR_FB_DIV_2 0x04000000
+#define PLLMR_FB_DIV_3 0x06000000
+#define PLLMR_FB_DIV_4 0x08000000
+
+#define PLLMR_TUNING_MASK 0x01F80000
+
+#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
+#define PLLMR_CPU_PLB_DIV_1 0x00000000
+#define PLLMR_CPU_PLB_DIV_2 0x00020000
+#define PLLMR_CPU_PLB_DIV_3 0x00040000
+#define PLLMR_CPU_PLB_DIV_4 0x00060000
+
+#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
+#define PLLMR_OPB_PLB_DIV_1 0x00000000
+#define PLLMR_OPB_PLB_DIV_2 0x00008000
+#define PLLMR_OPB_PLB_DIV_3 0x00010000
+#define PLLMR_OPB_PLB_DIV_4 0x00018000
+
+#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
+#define PLLMR_PCI_PLB_DIV_1 0x00000000
+#define PLLMR_PCI_PLB_DIV_2 0x00002000
+#define PLLMR_PCI_PLB_DIV_3 0x00004000
+#define PLLMR_PCI_PLB_DIV_4 0x00006000
+
+#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
+#define PLLMR_EXB_PLB_DIV_2 0x00000000
+#define PLLMR_EXB_PLB_DIV_3 0x00000800
+#define PLLMR_EXB_PLB_DIV_4 0x00001000
+#define PLLMR_EXB_PLB_DIV_5 0x00001800
+
+/* definitions for PPC405GPr (new mode strapping) */
+#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
+
+#define PSR_PLL_FWD_MASK 0xC0000000
+#define PSR_PLL_FDBACK_MASK 0x30000000
+#define PSR_PLL_TUNING_MASK 0x0E000000
+#define PSR_PLB_CPU_MASK 0x01800000
+#define PSR_OPB_PLB_MASK 0x00600000
+#define PSR_PCI_PLB_MASK 0x00180000
+#define PSR_EB_PLB_MASK 0x00060000
+#define PSR_ROM_WIDTH_MASK 0x00018000
+#define PSR_ROM_LOC 0x00004000
+#define PSR_PCI_ASYNC_EN 0x00001000
+#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
+#define PSR_PCI_ARBIT_EN 0x00000400
+#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
+
+#endif /* _PPC405GP_H_ */
diff --git a/arch/powerpc/include/asm/ppc440.h b/arch/powerpc/include/asm/ppc440.h
new file mode 100644
index 000000000..0da66181e
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440.h
@@ -0,0 +1,190 @@
+/*----------------------------------------------------------------------------+
+| This source code is dual-licensed. You may use it under the terms of the
+| GNU General Public License version 2, or under the license below.
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __PPC440_H__
+#define __PPC440_H__
+
+#define CONFIG_SYS_DCACHE_SIZE (32 << 10) /* For AMCC 440 CPUs */
+
+/*
+ * DCRs & Related
+ */
+
+/* Memory mapped registers */
+#define PCIL0_CFGADR (CONFIG_SYS_PCI_BASE + 0x0ec00000)
+#define PCIL0_CFGDATA (CONFIG_SYS_PCI_BASE + 0x0ec00004)
+#define PCIL0_CFGBASE (CONFIG_SYS_PCI_BASE + 0x0ec80000)
+#define PCIL0_IOBASE (CONFIG_SYS_PCI_BASE + 0x08000000)
+
+/* DCR registers */
+
+/* CPR register declarations */
+#define CPR0_PLLC 0x0040
+#define CPR0_PLLD 0x0060
+#define CPR0_PRIMAD0 0x0080
+#define CPR0_PRIMBD0 0x00a0
+#define CPR0_OPBD0 0x00c0
+#define CPR0_PERD 0x00e0
+#define CPR0_MALD 0x0100
+#define CPR0_SPCID 0x0120
+#define CPR0_ICFG 0x0140
+
+/* SDR register definations */
+#define SDR0_SDSTP0 0x0020
+#define SDR0_SDSTP1 0x0021
+#define SDR0_PINSTP 0x0040
+#define SDR0_SDCS0 0x0060
+#define SDR0_ECID0 0x0080
+#define SDR0_ECID1 0x0081
+#define SDR0_ECID2 0x0082
+#define SDR0_ECID3 0x0083
+#define SDR0_DDR0 0x00e1
+#define SDR0_EBC 0x0100
+#define SDR0_UART0 0x0120
+#define SDR0_UART1 0x0121
+#define SDR0_UART2 0x0122
+#define SDR0_UART3 0x0123
+#define SDR0_CP440 0x0180
+#define SDR0_XCR 0x01c0
+#define SDR0_XCR0 0x01c0
+#define SDR0_XPLLC 0x01c1
+#define SDR0_XPLLD 0x01c2
+#define SDR0_SRST 0x0200
+#define SDR0_SRST0 SDR0_SRST
+#define SDR0_SRST1 0x0201
+#define SDR0_AMP0 0x0240
+#define SDR0_AMP1 0x0241
+#define SDR0_USB0 0x0320
+#define SDR0_CUST0 0x4000
+#define SDR0_CUST1 0x4002
+#define SDR0_CUST2 0x4004
+#define SDR0_CUST3 0x4006
+#define SDR0_PFC0 0x4100
+#define SDR0_PFC1 0x4101
+#define SDR0_PFC2 0x4102
+#define SDR0_PFC4 0x4104
+#define SDR0_MFR 0x4300
+
+#define SDR0_DDR0_DDRM_DECODE(n) ((((u32)(n)) >> 29) & 0x03)
+
+#define SDR0_PCI0_PAE_MASK (0x80000000 >> 0)
+#define SDR0_XCR0_PAE_MASK (0x80000000 >> 0)
+
+#define SDR0_PFC0_GEIE_MASK 0x00003e00
+#define SDR0_PFC0_GEIE_TRE 0x00003e00
+#define SDR0_PFC0_GEIE_NOTRE 0x00000000
+#define SDR0_PFC0_TRE_MASK (0x80000000 >> 23)
+#define SDR0_PFC0_TRE_DISABLE 0x00000000
+#define SDR0_PFC0_TRE_ENABLE (0x80000000 >> 23)
+
+/*
+ * Core Configuration/MMU configuration for 440
+ */
+#define CCR0_DAPUIB 0x00100000
+#define CCR0_DTB 0x00008000
+
+#define SDR0_SDCS_SDD (0x80000000 >> 31)
+
+/* todo: move this code from macro offsets to struct */
+#define PCIL0_VENDID (PCIL0_CFGBASE + PCI_VENDOR_ID )
+#define PCIL0_DEVID (PCIL0_CFGBASE + PCI_DEVICE_ID )
+#define PCIL0_CMD (PCIL0_CFGBASE + PCI_COMMAND )
+#define PCIL0_STATUS (PCIL0_CFGBASE + PCI_STATUS )
+#define PCIL0_REVID (PCIL0_CFGBASE + PCI_REVISION_ID )
+#define PCIL0_CLS (PCIL0_CFGBASE + PCI_CLASS_CODE)
+#define PCIL0_CACHELS (PCIL0_CFGBASE + PCI_CACHE_LINE_SIZE )
+#define PCIL0_LATTIM (PCIL0_CFGBASE + PCI_LATENCY_TIMER )
+#define PCIL0_HDTYPE (PCIL0_CFGBASE + PCI_HEADER_TYPE )
+#define PCIL0_BIST (PCIL0_CFGBASE + PCI_BIST )
+#define PCIL0_BAR0 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_0 )
+#define PCIL0_BAR1 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_1 )
+#define PCIL0_BAR2 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_2 )
+#define PCIL0_BAR3 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_3 )
+#define PCIL0_BAR4 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_4 )
+#define PCIL0_BAR5 (PCIL0_CFGBASE + PCI_BASE_ADDRESS_5 )
+#define PCIL0_CISPTR (PCIL0_CFGBASE + PCI_CARDBUS_CIS )
+#define PCIL0_SBSYSVID (PCIL0_CFGBASE + PCI_SUBSYSTEM_VENDOR_ID )
+#define PCIL0_SBSYSID (PCIL0_CFGBASE + PCI_SUBSYSTEM_ID )
+#define PCIL0_EROMBA (PCIL0_CFGBASE + PCI_ROM_ADDRESS )
+#define PCIL0_CAP (PCIL0_CFGBASE + PCI_CAPABILITY_LIST )
+#define PCIL0_RES0 (PCIL0_CFGBASE + 0x0035 )
+#define PCIL0_RES1 (PCIL0_CFGBASE + 0x0036 )
+#define PCIL0_RES2 (PCIL0_CFGBASE + 0x0038 )
+#define PCIL0_INTLN (PCIL0_CFGBASE + PCI_INTERRUPT_LINE )
+#define PCIL0_INTPN (PCIL0_CFGBASE + PCI_INTERRUPT_PIN )
+
+#define PCIL0_MINGNT (PCIL0_CFGBASE + PCI_MIN_GNT )
+#define PCIL0_MAXLTNCY (PCIL0_CFGBASE + PCI_MAX_LAT )
+
+#define PCIL0_POM0LAL (PCIL0_CFGBASE + 0x0068)
+#define PCIL0_POM0LAH (PCIL0_CFGBASE + 0x006c)
+#define PCIL0_POM0SA (PCIL0_CFGBASE + 0x0070)
+#define PCIL0_POM0PCIAL (PCIL0_CFGBASE + 0x0074)
+#define PCIL0_POM0PCIAH (PCIL0_CFGBASE + 0x0078)
+#define PCIL0_POM1LAL (PCIL0_CFGBASE + 0x007c)
+#define PCIL0_POM1LAH (PCIL0_CFGBASE + 0x0080)
+#define PCIL0_POM1SA (PCIL0_CFGBASE + 0x0084)
+#define PCIL0_POM1PCIAL (PCIL0_CFGBASE + 0x0088)
+#define PCIL0_POM1PCIAH (PCIL0_CFGBASE + 0x008c)
+#define PCIL0_POM2SA (PCIL0_CFGBASE + 0x0090)
+
+#define PCIL0_PIM0SA (PCIL0_CFGBASE + 0x0098)
+#define PCIL0_PIM0LAL (PCIL0_CFGBASE + 0x009c)
+#define PCIL0_PIM0LAH (PCIL0_CFGBASE + 0x00a0)
+#define PCIL0_PIM1SA (PCIL0_CFGBASE + 0x00a4)
+#define PCIL0_PIM1LAL (PCIL0_CFGBASE + 0x00a8)
+#define PCIL0_PIM1LAH (PCIL0_CFGBASE + 0x00ac)
+#define PCIL0_PIM2SA (PCIL0_CFGBASE + 0x00b0)
+#define PCIL0_PIM2LAL (PCIL0_CFGBASE + 0x00b4)
+#define PCIL0_PIM2LAH (PCIL0_CFGBASE + 0x00b8)
+
+#define PCIL0_STS (PCIL0_CFGBASE + 0x00e0)
+
+#endif /* __PPC440_H__ */
diff --git a/arch/powerpc/include/asm/ppc440ep_gr.h b/arch/powerpc/include/asm/ppc440ep_gr.h
new file mode 100644
index 000000000..dfd1532b0
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440ep_gr.h
@@ -0,0 +1,244 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC440EP_GR_H_
+#define _PPC440EP_GR_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
+
+#define CONFIG_NAND_NDFC
+
+/*
+ * Some SoC specific registers (not common for all 440 SoC's)
+ */
+
+/* Memory mapped registers */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_PERIPHERAL_BASE + 0x0500)
+#define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_PERIPHERAL_BASE + 0x0600)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00)
+#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00)
+
+/* SDR's */
+#define SDR0_PCI0 0x0300
+#define SDR0_SDSTP2 0x4001
+#define SDR0_SDSTP3 0x4003
+
+#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 21)
+#define SDR0_SDSTP1_PAME_MASK (0x80000000 >> 27)
+
+/* Pin Function Control Register 1 */
+#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */
+#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */
+#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */
+#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */
+#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */
+#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */
+#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */
+#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */
+#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */
+#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */
+#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */
+#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */
+#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold
+ Req Selection */
+#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */
+#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */
+#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5)
+ Selection */
+#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */
+#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */
+#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27)
+ Selection */
+#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En.
+ Selected */
+#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */
+#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject
+ Selection */
+#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject
+ Disable */
+#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject
+ Enable */
+#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor Enable
+ Selection */
+#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor
+ Enable */
+#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor
+ Enable */
+#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation
+ Gated In */
+
+/* USB Control Register */
+#define SDR0_USB0_USB_DEVSEL_MASK 0x00000002 /* USB Device Selection */
+#define SDR0_USB0_USB20D_DEVSEL 0x00000000 /* USB2.0 Device Selected */
+#define SDR0_USB0_USB11D_DEVSEL 0x00000002 /* USB1.1 Device Selected */
+#define SDR0_USB0_LEEN_MASK 0x00000001 /* Little Endian selection */
+#define SDR0_USB0_LEEN_DISABLE 0x00000000 /* Little Endian Disable */
+#define SDR0_USB0_LEEN_ENABLE 0x00000001 /* Little Endian Enable */
+
+/* Miscealleneaous Function Reg. */
+#define SDR0_MFR_ETH0_CLK_SEL_MASK 0x08000000 /* Ethernet0 Clock Select */
+#define SDR0_MFR_ETH0_CLK_SEL_EXT 0x00000000
+#define SDR0_MFR_ETH1_CLK_SEL_MASK 0x04000000 /* Ethernet1 Clock Select */
+#define SDR0_MFR_ETH1_CLK_SEL_EXT 0x00000000
+#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */
+#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */
+#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */
+#define SDR0_MFR_ZMII_MODE_RMII_10M 0x02000000 /* ZMII Mode RMII - 10 Mbs */
+#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000 /* ZMII Mode RMII - 100 Mbs */
+#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */
+#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */
+#define SDR0_MFR_ZM_ENCODE(n) ((((u32)(n)) & 0x3) << 24)
+#define SDR0_MFR_ZM_DECODE(n) ((((u32)(n)) << 24) & 0x3)
+
+#define SDR0_MFR_ERRATA3_EN0 0x00800000
+#define SDR0_MFR_ERRATA3_EN1 0x00400000
+#define SDR0_MFR_PKT_REJ_MASK 0x00180000 /* Pkt Rej. Enable Mask */
+#define SDR0_MFR_PKT_REJ_EN 0x00180000 /* Pkt Rej. Ena. on both EMAC3 0-1 */
+#define SDR0_MFR_PKT_REJ_EN0 0x00100000 /* Pkt Rej. Enable on EMAC3(0) */
+#define SDR0_MFR_PKT_REJ_EN1 0x00080000 /* Pkt Rej. Enable on EMAC3(1) */
+#define SDR0_MFR_PKT_REJ_POL 0x00200000 /* Packet Reject Polarity */
+
+/* CUST0 Customer Configuration Register0 */
+#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */
+#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */
+#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */
+#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */
+
+#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */
+#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */
+#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */
+
+#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */
+#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */
+#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */
+
+#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */
+#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24)
+#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF)
+
+#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */
+#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22)
+#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3)
+
+#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */
+
+#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */
+#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */
+#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */
+
+#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */
+#define SDR0_CUST0_NDRSC_ENCODE(n) ((((u32)(n)) & 0xFFF) << 4)
+#define SDR0_CUST0_NDRSC_DECODE(n) ((((u32)(n)) >> 4) & 0xFFF)
+
+#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */
+#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */
+#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /*All Chip Select Gating Enable*/
+#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */
+
+#define SDR0_SRST_DMC 0x00200000
+
+#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
+#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
+#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
+#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
+#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
+#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
+#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
+#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
+
+#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
+#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
+#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
+#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
+#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
+
+#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
+#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
+#define PRADV_MASK 0x07000000 /* Primary Divisor A */
+#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
+#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
+
+/* Strap 1 Register */
+#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
+#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
+#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
+#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */
+#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
+#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
+#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
+#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
+#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
+#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
+#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
+#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
+#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
+#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
+#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
+#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
+#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
+
+#define CPR0_ICFG_RLI_MASK 0x80000000
+#define CPR0_ICFG_ICS_MASK 0x00000007
+#define CPR0_SPCID_SPCIDV0_MASK 0x03000000
+#define CPR0_SPCID_SPCIDV0_DIV1 0x01000000
+#define CPR0_SPCID_SPCIDV0_DIV2 0x02000000
+#define CPR0_SPCID_SPCIDV0_DIV3 0x03000000
+#define CPR0_SPCID_SPCIDV0_DIV4 0x00000000
+#define CPR0_PERD_PERDV0_MASK 0x07000000
+
+#define PCI_MMIO_LCR_BASE (CONFIG_SYS_PCI_BASE + 0x0f400000) /* Real =>
+ 0x0EF400000 */
+
+/* PCI Master Local Configuration Registers */
+#define PCIL0_PMM0LA (PCI_MMIO_LCR_BASE + 0x00) /* PMM0 Local Address */
+#define PCIL0_PMM0MA (PCI_MMIO_LCR_BASE + 0x04) /* PMM0 Mask/Attribute */
+#define PCIL0_PMM0PCILA (PCI_MMIO_LCR_BASE + 0x08) /* PMM0 PCI Low Address */
+#define PCIL0_PMM0PCIHA (PCI_MMIO_LCR_BASE + 0x0C) /* PMM0 PCI High Address */
+#define PCIL0_PMM1LA (PCI_MMIO_LCR_BASE + 0x10) /* PMM1 Local Address */
+#define PCIL0_PMM1MA (PCI_MMIO_LCR_BASE + 0x14) /* PMM1 Mask/Attribute */
+#define PCIL0_PMM1PCILA (PCI_MMIO_LCR_BASE + 0x18) /* PMM1 PCI Low Address */
+#define PCIL0_PMM1PCIHA (PCI_MMIO_LCR_BASE + 0x1C) /* PMM1 PCI High Address */
+#define PCIL0_PMM2LA (PCI_MMIO_LCR_BASE + 0x20) /* PMM2 Local Address */
+#define PCIL0_PMM2MA (PCI_MMIO_LCR_BASE + 0x24) /* PMM2 Mask/Attribute */
+#define PCIL0_PMM2PCILA (PCI_MMIO_LCR_BASE + 0x28) /* PMM2 PCI Low Address */
+#define PCIL0_PMM2PCIHA (PCI_MMIO_LCR_BASE + 0x2C) /* PMM2 PCI High Address */
+
+/* PCI Target Local Configuration Registers */
+#define PCIL0_PTM1MS (PCI_MMIO_LCR_BASE + 0x30) /* PTM1 Memory Size/
+ Attribute */
+#define PCIL0_PTM1LA (PCI_MMIO_LCR_BASE + 0x34) /* PTM1 Local Addr. Reg */
+#define PCIL0_PTM2MS (PCI_MMIO_LCR_BASE + 0x38) /* PTM2 Memory Size/
+ Attribute */
+#define PCIL0_PTM2LA (PCI_MMIO_LCR_BASE + 0x3C) /* PTM2 Local Addr. Reg */
+
+#endif /* _PPC440EP_GR_H_ */
diff --git a/arch/powerpc/include/asm/ppc440epx_grx.h b/arch/powerpc/include/asm/ppc440epx_grx.h
new file mode 100644
index 000000000..252f35bdc
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440epx_grx.h
@@ -0,0 +1,464 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC440EPX_GRX_H_
+#define _PPC440EPX_GRX_H_
+
+#define CONFIG_SDRAM_PPC4xx_DENALI_DDR2 /* Denali DDR(2) controller */
+
+#define CONFIG_NAND_NDFC
+
+/*
+ * Some SoC specific registers (not common for all 440 SoC's)
+ */
+
+/* Memory mapped registers */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define SPI0_MODE (CONFIG_SYS_PERIPHERAL_BASE + 0x0090)
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00)
+#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00)
+
+/* DCR */
+#define CPM0_ER 0x00b0
+#define CPM1_ER 0x00f0
+#define PLB3A0_ACR 0x0077
+#define PLB4A0_ACR 0x0081
+#define PLB4A1_ACR 0x0089
+#define OPB2PLB40_BCTRL 0x0350
+#define P4P3BO0_CFG 0x0026
+
+/* SDR */
+#define SDR0_DDRCFG 0x00e0
+#define SDR0_PCI0 0x0300
+#define SDR0_SDSTP2 0x4001
+#define SDR0_SDSTP3 0x4003
+#define SDR0_EMAC0RXST 0x4301
+#define SDR0_EMAC0TXST 0x4302
+#define SDR0_CRYP0 0x4500
+
+#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 21)
+#define SDR0_SDSTP1_PAME_MASK (0x80000000 >> 27)
+
+/* Pin Function Control Register 1 */
+#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */
+#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */
+#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */
+#define SDR0_PFC1_SELECT_MASK 0x01C00000 /* Ethernet Pin Select
+ EMAC 0 */
+#define SDR0_PFC1_SELECT_CONFIG_1_1 0x00C00000 /* 1xMII using RGMII
+ bridge */
+#define SDR0_PFC1_SELECT_CONFIG_1_2 0x00000000 /* 1xMII using ZMII
+ bridge */
+#define SDR0_PFC1_SELECT_CONFIG_2 0x00C00000 /* 1xGMII using RGMII
+ bridge */
+#define SDR0_PFC1_SELECT_CONFIG_3 0x01000000 /* 1xTBI using RGMII
+ bridge */
+#define SDR0_PFC1_SELECT_CONFIG_4 0x01400000 /* 2xRGMII using RGMII
+ bridge */
+#define SDR0_PFC1_SELECT_CONFIG_5 0x01800000 /* 2xRTBI using RGMII
+ bridge */
+#define SDR0_PFC1_SELECT_CONFIG_6 0x00800000 /* 2xSMII using ZMII
+ bridge */
+#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */
+#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */
+#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */
+#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */
+#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */
+#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */
+#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */
+#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */
+#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */
+#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold
+ Req Selection */
+#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */
+#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */
+#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5)
+ Selection */
+#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */
+#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */
+#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27)
+ Selection */
+#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En.
+ Selected */
+#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */
+#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject
+ Selection */
+#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject
+ Disable */
+#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject
+ Enable */
+#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor Enable
+ Selection */
+#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor
+ Enable */
+#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor
+ Enable */
+#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation
+ Gated In */
+
+#define SDR0_PFC2_SELECT_MASK 0xe0000000 /* Ethernet Pin select EMAC1 */
+#define SDR0_PFC2_SELECT_CONFIG_1_1 0x60000000 /* 1xMII using RGMII bridge */
+#define SDR0_PFC2_SELECT_CONFIG_1_2 0x00000000 /* 1xMII using ZMII bridge */
+#define SDR0_PFC2_SELECT_CONFIG_2 0x60000000 /* 1xGMII using RGMII bridge */
+#define SDR0_PFC2_SELECT_CONFIG_3 0x80000000 /* 1xTBI using RGMII bridge */
+#define SDR0_PFC2_SELECT_CONFIG_4 0xa0000000 /* 2xRGMII using RGMII bridge */
+#define SDR0_PFC2_SELECT_CONFIG_5 0xc0000000 /* 2xRTBI using RGMII bridge */
+#define SDR0_PFC2_SELECT_CONFIG_6 0x40000000 /* 2xSMII using ZMII bridge */
+
+#define SDR0_USB2D0CR 0x0320
+#define SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK 0x00000004 /* USB 2.0 Device/EBC
+ Master Selection */
+#define SDR0_USB2D0CR_USB2DEV_SELECTION 0x00000004 /* USB 2.0 Device Selection*/
+#define SDR0_USB2D0CR_EBC_SELECTION 0x00000000 /* EBC Selection */
+
+#define SDR0_USB2D0CR_USB_DEV_INT_SEL_MASK 0x00000002 /* USB Device Interface
+ Selection */
+#define SDR0_USB2D0CR_USB20D_DEVSEL 0x00000000 /* USB2.0 Device Selected */
+#define SDR0_USB2D0CR_USB11D_DEVSEL 0x00000002 /* USB1.1 Device Selected */
+
+#define SDR0_USB2D0CR_LEEN_MASK 0x00000001 /* Little Endian selection */
+#define SDR0_USB2D0CR_LEEN_DISABLE 0x00000000 /* Little Endian Disable */
+#define SDR0_USB2D0CR_LEEN_ENABLE 0x00000001 /* Little Endian Enable */
+
+/* USB2 Host Control Register */
+#define SDR0_USB2H0CR 0x0340
+#define SDR0_USB2H0CR_WDINT_MASK 0x00000001 /* Host UTMI Word Interface*/
+#define SDR0_USB2H0CR_WDINT_8BIT_60MHZ 0x00000000 /* 8-bit/60MHz */
+#define SDR0_USB2H0CR_WDINT_16BIT_30MHZ 0x00000001 /* 16-bit/30MHz */
+#define SDR0_USB2H0CR_EFLADJ_MASK 0x0000007e /* EHCI Frame Length
+ Adjustment */
+/* USB2PHY0 Control Register */
+#define SDR0_USB2PHY0CR 0x4103
+#define SDR0_USB2PHY0CR_UTMICN_MASK 0x00100000
+
+ /* PHY UTMI interface connection */
+#define SDR0_USB2PHY0CR_UTMICN_DEV 0x00000000 /* Device support */
+#define SDR0_USB2PHY0CR_UTMICN_HOST 0x00100000 /* Host support */
+
+#define SDR0_USB2PHY0CR_DWNSTR_MASK 0x00400000 /* Select downstream port mode */
+#define SDR0_USB2PHY0CR_DWNSTR_DEV 0x00000000 /* Device */
+#define SDR0_USB2PHY0CR_DWNSTR_HOST 0x00400000 /* Host */
+
+/* VBus detect (Device mode only) */
+#define SDR0_USB2PHY0CR_DVBUS_MASK 0x00800000
+/* Pull-up resistance on D+ is disabled */
+#define SDR0_USB2PHY0CR_DVBUS_PURDIS 0x00000000
+/* Pull-up resistance on D+ is enabled */
+#define SDR0_USB2PHY0CR_DVBUS_PUREN 0x00800000
+
+/* PHY UTMI data width and clock select */
+#define SDR0_USB2PHY0CR_WDINT_MASK 0x01000000
+#define SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ 0x00000000 /* 8-bit data/60MHz */
+#define SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ 0x01000000 /* 16-bit data/30MHz */
+
+#define SDR0_USB2PHY0CR_LOOPEN_MASK 0x02000000 /* Loop back test enable */
+#define SDR0_USB2PHY0CR_LOOP_ENABLE 0x00000000 /* Loop back disabled */
+/* Loop back enabled (only test purposes) */
+#define SDR0_USB2PHY0CR_LOOP_DISABLE 0x02000000
+
+/* Force XO block on during a suspend */
+#define SDR0_USB2PHY0CR_XOON_MASK 0x04000000
+#define SDR0_USB2PHY0CR_XO_ON 0x00000000 /* PHY XO block is powered-on */
+/* PHY XO block is powered-off when all ports are suspended */
+#define SDR0_USB2PHY0CR_XO_OFF 0x04000000
+
+#define SDR0_USB2PHY0CR_PWRSAV_MASK 0x08000000 /* Select PHY power-save mode */
+#define SDR0_USB2PHY0CR_PWRSAV_OFF 0x00000000 /* Non-power-save mode */
+#define SDR0_USB2PHY0CR_PWRSAV_ON 0x08000000 /* Power-save mode. Valid only
+ for full-speed operation */
+
+#define SDR0_USB2PHY0CR_XOREF_MASK 0x10000000 /* Select reference clock
+ source */
+#define SDR0_USB2PHY0CR_XOREF_INTERNAL 0x00000000 /* PHY PLL uses chip internal
+ 48M clock as a reference */
+#define SDR0_USB2PHY0CR_XOREF_XO 0x10000000 /* PHY PLL uses internal XO
+ block output as a reference */
+
+#define SDR0_USB2PHY0CR_XOCLK_MASK 0x20000000 /* Select clock for XO
+ block*/
+#define SDR0_USB2PHY0CR_XOCLK_EXTERNAL 0x00000000 /* PHY macro used an external
+ clock */
+#define SDR0_USB2PHY0CR_XOCLK_CRYSTAL 0x20000000 /* PHY macro uses the clock
+ from a crystal */
+
+#define SDR0_USB2PHY0CR_CLKSEL_MASK 0xc0000000 /* Select ref clk freq */
+#define SDR0_USB2PHY0CR_CLKSEL_12MHZ 0x00000000 /* Select ref clk freq
+ = 12 MHz */
+#define SDR0_USB2PHY0CR_CLKSEL_48MHZ 0x40000000 /* Select ref clk freq
+ = 48 MHz */
+#define SDR0_USB2PHY0CR_CLKSEL_24MHZ 0x80000000 /* Select ref clk freq
+ = 24 MHz */
+
+/* USB2.0 Device */
+/*
+ * todo: check if this can be completely removed, only used in
+ * cpu/ppc4xx/usbdev.c. And offsets are completely wrong. This could
+ * never have actually worked. Best probably is to remove this
+ * usbdev.c file completely (and these defines).
+ */
+#define USB2D0_BASE CONFIG_SYS_USB2D0_BASE
+
+#define USB2D0_INTRIN (USB2D0_BASE + 0x00000000)
+
+#define USB2D0_INTRIN (USB2D0_BASE + 0x00000000) /* Interrupt register for
+ Endpoint 0 plus IN Endpoints 1 to 3 */
+#define USB2D0_POWER (USB2D0_BASE + 0x00000000) /* Power management
+ register */
+#define USB2D0_FADDR (USB2D0_BASE + 0x00000000) /* Function address
+ register */
+#define USB2D0_INTRINE (USB2D0_BASE + 0x00000000) /* Interrupt enable
+ register for USB2D0_INTRIN */
+#define USB2D0_INTROUT (USB2D0_BASE + 0x00000000) /* Interrupt register for
+ OUT Endpoints 1 to 3 */
+#define USB2D0_INTRUSBE (USB2D0_BASE + 0x00000000) /* Interrupt enable
+ register for USB2D0_INTRUSB */
+#define USB2D0_INTRUSB (USB2D0_BASE + 0x00000000) /* Interrupt register for
+ common USB interrupts */
+#define USB2D0_INTROUTE (USB2D0_BASE + 0x00000000) /* Interrupt enable
+ register for IntrOut */
+#define USB2D0_TSTMODE (USB2D0_BASE + 0x00000000) /* Enables the USB 2.0
+ test modes */
+#define USB2D0_INDEX (USB2D0_BASE + 0x00000000) /* Index register for
+ selecting the Endpoint status/control registers */
+#define USB2D0_FRAME (USB2D0_BASE + 0x00000000) /* Frame number */
+#define USB2D0_INCSR0 (USB2D0_BASE + 0x00000000) /* Control Status
+ register for Endpoint 0. (Index register set to select Endpoint 0) */
+#define USB2D0_INCSR (USB2D0_BASE + 0x00000000) /* Control Status
+ register for IN Endpoint. (Index register set to select Endpoints 13) */
+#define USB2D0_INMAXP (USB2D0_BASE + 0x00000000) /* Maximum packet
+ size for IN Endpoint. (Index register set to select Endpoints 13) */
+#define USB2D0_OUTCSR (USB2D0_BASE + 0x00000000) /* Control Status
+ register for OUT Endpoint. (Index register set to select Endpoints 13) */
+#define USB2D0_OUTMAXP (USB2D0_BASE + 0x00000000) /* Maximum packet
+ size for OUT Endpoint. (Index register set to select Endpoints 13) */
+#define USB2D0_OUTCOUNT0 (USB2D0_BASE + 0x00000000) /* Number of received
+ bytes in Endpoint 0 FIFO. (Index register set to select Endpoint 0) */
+#define USB2D0_OUTCOUNT (USB2D0_BASE + 0x00000000) /* Number of bytes in
+ OUT Endpoint FIFO. (Index register set to select Endpoints 13) */
+
+/* Miscealleneaous Function Reg. */
+#define SDR0_MFR_ETH0_CLK_SEL_MASK 0x08000000 /* Ethernet0 Clock Select */
+#define SDR0_MFR_ETH0_CLK_SEL_EXT 0x00000000
+#define SDR0_MFR_ETH1_CLK_SEL_MASK 0x04000000 /* Ethernet1 Clock Select */
+#define SDR0_MFR_ETH1_CLK_SEL_EXT 0x00000000
+#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */
+#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */
+#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */
+#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */
+#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */
+#define SDR0_MFR_ZM_ENCODE(n) ((((u32)(n)) & 0x3) << 24)
+#define SDR0_MFR_ZM_DECODE(n) ((((u32)(n)) << 24) & 0x3)
+#define SDR0_MFR_PKT_REJ_MASK 0x00300000 /* Pkt Rej. Enable Mask */
+#define SDR0_MFR_PKT_REJ_EN 0x00300000 /* Pkt Rej. Ena. on both EMAC3 0-1 */
+#define SDR0_MFR_PKT_REJ_EN0 0x00200000 /* Pkt Rej. Enable on EMAC3(0) */
+#define SDR0_MFR_PKT_REJ_EN1 0x00100000 /* Pkt Rej. Enable on EMAC3(1) */
+#define SDR0_MFR_PKT_REJ_POL 0x00080000 /* Packet Reject Polarity */
+
+/* CUST0 Customer Configuration Register0 */
+#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */
+#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */
+#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */
+#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */
+
+#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */
+#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */
+#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */
+
+#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */
+#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */
+#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */
+
+#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */
+#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24)
+#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF)
+
+#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */
+#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22)
+#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3)
+
+#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */
+
+#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */
+#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */
+#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */
+
+#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */
+#define SDR0_CUST0_NDRSC_ENCODE(n) ((((u32)(n)) & 0xFFF) << 4)
+#define SDR0_CUST0_NDRSC_DECODE(n) ((((u32)(n)) >> 4) & 0xFFF)
+
+#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */
+#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */
+#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /*All Chip Select Gating Enable*/
+#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */
+
+#define SDR0_SRST0_BGO 0x80000000 /* PLB to OPB bridge */
+#define SDR0_SRST0_PLB4 0x40000000 /* PLB4 arbiter */
+#define SDR0_SRST0_EBC 0x20000000 /* External bus controller */
+#define SDR0_SRST0_OPB 0x10000000 /* OPB arbiter */
+#define SDR0_SRST0_UART0 0x08000000 /* Universal asynchronous receiver/
+ transmitter 0 */
+#define SDR0_SRST0_UART1 0x04000000 /* Universal asynchronous receiver/
+ transmitter 1 */
+#define SDR0_SRST0_IIC0 0x02000000 /* Inter integrated circuit 0 */
+#define SDR0_SRST0_USB2H 0x01000000 /* USB2.0 Host */
+#define SDR0_SRST0_GPIO 0x00800000 /* General purpose I/O */
+#define SDR0_SRST0_GPT 0x00400000 /* General purpose timer */
+#define SDR0_SRST0_DMC 0x00200000 /* DDR SDRAM memory controller */
+#define SDR0_SRST0_PCI 0x00100000 /* PCI */
+#define SDR0_SRST0_EMAC0 0x00080000 /* Ethernet media access controller 0 */
+#define SDR0_SRST0_EMAC1 0x00040000 /* Ethernet media access controller 1 */
+#define SDR0_SRST0_CPM0 0x00020000 /* Clock and power management */
+#define SDR0_SRST0_ZMII 0x00010000 /* ZMII bridge */
+#define SDR0_SRST0_UIC0 0x00008000 /* Universal interrupt controller 0 */
+#define SDR0_SRST0_UIC1 0x00004000 /* Universal interrupt controller 1 */
+#define SDR0_SRST0_IIC1 0x00002000 /* Inter integrated circuit 1 */
+#define SDR0_SRST0_SCP 0x00001000 /* Serial communications port */
+#define SDR0_SRST0_BGI 0x00000800 /* OPB to PLB bridge */
+#define SDR0_SRST0_DMA 0x00000400 /* Direct memory access controller */
+#define SDR0_SRST0_DMAC 0x00000200 /* DMA channel */
+#define SDR0_SRST0_MAL 0x00000100 /* Media access layer */
+#define SDR0_SRST0_USB2D 0x00000080 /* USB2.0 device */
+#define SDR0_SRST0_GPTR 0x00000040 /* General purpose timer */
+#define SDR0_SRST0_P4P3 0x00000010 /* PLB4 to PLB3 bridge */
+#define SDR0_SRST0_P3P4 0x00000008 /* PLB3 to PLB4 bridge */
+#define SDR0_SRST0_PLB3 0x00000004 /* PLB3 arbiter */
+#define SDR0_SRST0_UART2 0x00000002 /* Universal asynchronous receiver/
+ transmitter 2 */
+#define SDR0_SRST0_UART3 0x00000001 /* Universal asynchronous receiver/
+ transmitter 3 */
+
+#define SDR0_SRST1_NDFC 0x80000000 /* Nand flash controller */
+#define SDR0_SRST1_OPBA1 0x40000000 /* OPB Arbiter attached to PLB4 */
+#define SDR0_SRST1_P4OPB0 0x20000000 /* PLB4 to OPB Bridge0 */
+#define SDR0_SRST1_PLB42OPB0 SDR0_SRST1_P4OPB0
+#define SDR0_SRST1_DMA4 0x10000000 /* DMA to PLB4 */
+#define SDR0_SRST1_DMA4CH 0x08000000 /* DMA Channel to PLB4 */
+#define SDR0_SRST1_OPBA2 0x04000000 /* OPB Arbiter attached to PLB4
+ USB 2.0 Host */
+#define SDR0_SRST1_OPB2PLB40 0x02000000 /* OPB to PLB4 Bridge attached to
+ USB 2.0 Host */
+#define SDR0_SRST1_PLB42OPB1 0x01000000 /* PLB4 to OPB Bridge attached to
+ USB 2.0 Host */
+#define SDR0_SRST1_CPM1 0x00800000 /* Clock and Power management 1 */
+#define SDR0_SRST1_UIC2 0x00400000 /* Universal Interrupt Controller 2*/
+#define SDR0_SRST1_CRYP0 0x00200000 /* Security Engine */
+#define SDR0_SRST1_USB20PHY 0x00100000 /* USB 2.0 Phy */
+#define SDR0_SRST1_USB2HUTMI 0x00080000 /* USB 2.0 Host UTMI Interface */
+#define SDR0_SRST1_USB2HPHY 0x00040000 /* USB 2.0 Host Phy Interface */
+#define SDR0_SRST1_SRAM0 0x00020000 /* Internal SRAM Controller */
+#define SDR0_SRST1_RGMII0 0x00010000 /* RGMII Bridge */
+#define SDR0_SRST1_ETHPLL 0x00008000 /* Ethernet PLL */
+#define SDR0_SRST1_FPU 0x00004000 /* Floating Point Unit */
+#define SDR0_SRST1_KASU0 0x00002000 /* Kasumi Engine */
+
+#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
+#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
+#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
+#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
+#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
+#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
+#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
+#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
+
+#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
+#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
+#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
+#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
+#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
+
+#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
+#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
+#define PRADV_MASK 0x07000000 /* Primary Divisor A */
+#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
+#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
+
+/* Strap 1 Register */
+#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
+#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
+#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
+#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */
+#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
+#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
+#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
+#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
+#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
+#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
+#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
+#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
+#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
+#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
+#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
+#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
+#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
+
+#define CPR0_ICFG_RLI_MASK 0x80000000
+#define CPR0_ICFG_ICS_MASK 0x00000007
+#define CPR0_SPCID_SPCIDV0_MASK 0x03000000
+#define CPR0_SPCID_SPCIDV0_DIV1 0x01000000
+#define CPR0_SPCID_SPCIDV0_DIV2 0x02000000
+#define CPR0_SPCID_SPCIDV0_DIV3 0x03000000
+#define CPR0_SPCID_SPCIDV0_DIV4 0x00000000
+#define CPR0_PERD_PERDV0_MASK 0x07000000
+
+#define PCI_MMIO_LCR_BASE (CONFIG_SYS_PCI_BASE + 0x0f400000) /* Real =>
+ 0x0EF400000 */
+
+/* PCI Master Local Configuration Registers */
+#define PCIL0_PMM0LA (PCI_MMIO_LCR_BASE + 0x00) /* PMM0 Local Address */
+#define PCIL0_PMM0MA (PCI_MMIO_LCR_BASE + 0x04) /* PMM0 Mask/Attribute */
+#define PCIL0_PMM0PCILA (PCI_MMIO_LCR_BASE + 0x08) /* PMM0 PCI Low Address */
+#define PCIL0_PMM0PCIHA (PCI_MMIO_LCR_BASE + 0x0C) /* PMM0 PCI High Address */
+#define PCIL0_PMM1LA (PCI_MMIO_LCR_BASE + 0x10) /* PMM1 Local Address */
+#define PCIL0_PMM1MA (PCI_MMIO_LCR_BASE + 0x14) /* PMM1 Mask/Attribute */
+#define PCIL0_PMM1PCILA (PCI_MMIO_LCR_BASE + 0x18) /* PMM1 PCI Low Address */
+#define PCIL0_PMM1PCIHA (PCI_MMIO_LCR_BASE + 0x1C) /* PMM1 PCI High Address */
+#define PCIL0_PMM2LA (PCI_MMIO_LCR_BASE + 0x20) /* PMM2 Local Address */
+#define PCIL0_PMM2MA (PCI_MMIO_LCR_BASE + 0x24) /* PMM2 Mask/Attribute */
+#define PCIL0_PMM2PCILA (PCI_MMIO_LCR_BASE + 0x28) /* PMM2 PCI Low Address */
+#define PCIL0_PMM2PCIHA (PCI_MMIO_LCR_BASE + 0x2C) /* PMM2 PCI High Address */
+
+/* PCI Target Local Configuration Registers */
+#define PCIL0_PTM1MS (PCI_MMIO_LCR_BASE + 0x30) /* PTM1 Memory Size/
+ Attribute */
+#define PCIL0_PTM1LA (PCI_MMIO_LCR_BASE + 0x34) /* PTM1 Local Addr. Reg */
+#define PCIL0_PTM2MS (PCI_MMIO_LCR_BASE + 0x38) /* PTM2 Memory Size/
+ Attribute */
+#define PCIL0_PTM2LA (PCI_MMIO_LCR_BASE + 0x3C) /* PTM2 Local Addr. Reg */
+
+/* 440EPx boot strap options */
+#define BOOT_STRAP_OPTION_A 0x00000000
+#define BOOT_STRAP_OPTION_B 0x00000001
+#define BOOT_STRAP_OPTION_D 0x00000003
+#define BOOT_STRAP_OPTION_E 0x00000004
+
+#endif /* _PPC440EPX_GRX_H_ */
diff --git a/arch/powerpc/include/asm/ppc440gp.h b/arch/powerpc/include/asm/ppc440gp.h
new file mode 100644
index 000000000..3ebe2a120
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440gp.h
@@ -0,0 +1,72 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC440GP_H_
+#define _PPC440GP_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
+
+/*
+ * Some SoC specific registers (not common for all 440 SoC's)
+ */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+#define SDR0_PCI0 0x0300
+
+#define CPC0_STRP1_PAE_MASK (0x80000000 >> 11)
+#define CPC0_STRP1_PISE_MASK (0x80000000 >> 13)
+
+#define CNTRL_DCR_BASE 0x0b0
+
+#define CPC0_SYS0 (CNTRL_DCR_BASE + 0x30) /* System configuration reg 0 */
+#define CPC0_SYS1 (CNTRL_DCR_BASE + 0x31) /* System configuration reg 1 */
+
+#define CPC0_STRP0 (CNTRL_DCR_BASE + 0x34) /* Power-on config reg 0 (RO) */
+#define CPC0_STRP1 (CNTRL_DCR_BASE + 0x35) /* Power-on config reg 1 (RO) */
+
+#define CPC0_GPIO (CNTRL_DCR_BASE + 0x38) /* GPIO config reg (440GP) */
+
+#define CPC0_CR0 (CNTRL_DCR_BASE + 0x3b) /* Control 0 register */
+#define CPC0_CR1 (CNTRL_DCR_BASE + 0x3a) /* Control 1 register */
+
+#define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */
+#define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */
+#define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x00007000 /* Forward divisor B */
+#define PLLSYS0_OPB_DIV_MASK 0x00000c00 /* OPB divisor */
+#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */
+#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */
+#define PLLSYS0_RW_MASK 0x00000060 /* ROM width */
+#define PLLSYS0_RL_MASK 0x00000010 /* ROM location */
+#define PLLSYS0_ZMII_SEL_MASK 0x0000000c /* ZMII selection */
+#define PLLSYS0_BYPASS_MASK 0x00000002 /* Bypass PLL */
+#define PLLSYS0_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
+
+#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
+#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
+
+#endif /* _PPC440GP_H_ */
diff --git a/arch/powerpc/include/asm/ppc440gx.h b/arch/powerpc/include/asm/ppc440gx.h
new file mode 100644
index 000000000..6f8581ba7
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440gx.h
@@ -0,0 +1,102 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC440GX_H_
+#define _PPC440GX_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
+
+/*
+ * Some SoC specific registers (not common for all 440 SoC's)
+ */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+/* SDR's */
+#define SDR0_PCI0 0x0300
+
+#define SDR0_SDSTP2 0x4001
+#define SDR0_SDSTP3 0x4003
+
+#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
+#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
+
+#define SDR0_PFC1_EPS_DECODE(n) ((((u32)(n)) >> 22) & 0x07)
+#define SDR0_PFC1_CTEMS_MASK (0x80000000 >> 11)
+#define SDR0_PFC1_CTEMS_EMS 0x00000000
+#define SDR0_PFC1_CTEMS_CPUTRACE (0x80000000 >> 11)
+
+#define SDR0_MFR_ECS_MASK 0x10000000
+
+#define SDR0_SRST_DMC 0x00200000
+
+#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
+#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
+#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
+#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
+#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
+#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
+#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
+#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
+
+#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
+#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
+#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
+#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
+#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
+
+#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
+#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
+#define PRADV_MASK 0x07000000 /* Primary Divisor A */
+#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
+#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
+
+/* Strap 1 Register */
+#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
+#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
+#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
+#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */
+#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
+#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
+#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
+#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
+#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
+#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
+#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
+#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
+#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
+#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
+#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
+#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
+#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
+
+#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
+#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
+
+#endif /* _PPC440GX_H_ */
diff --git a/arch/powerpc/include/asm/ppc440sp.h b/arch/powerpc/include/asm/ppc440sp.h
new file mode 100644
index 000000000..4387495cd
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440sp.h
@@ -0,0 +1,98 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC440SP_H_
+#define _PPC440SP_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
+
+/*
+ * Some SoC specific registers (not common for all 440 SoC's)
+ */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xf0000000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+/* SDR's */
+#define SDR0_PCI0 0x0300
+#define SDR0_SDSTP2 0x0022
+#define SDR0_SDSTP3 0x0023
+
+#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
+#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
+
+#define SDR0_PFC1_EM_1000 (0x80000000 >> 10)
+
+#define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */
+
+#define SDR0_SRST0_DMC 0x00200000
+
+#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
+#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
+#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
+#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
+#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
+#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
+#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
+#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
+
+#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
+#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
+#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
+#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
+#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
+
+#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
+#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
+#define PRADV_MASK 0x07000000 /* Primary Divisor A */
+#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
+#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
+
+/* Strap 1 Register */
+#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
+#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
+#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
+#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */
+#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
+#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
+#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
+#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
+#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
+#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
+#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
+#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
+#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
+#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
+#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
+#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
+#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
+
+#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
+#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
+
+#endif /* _PPC440SP_H_ */
diff --git a/arch/powerpc/include/asm/ppc440spe.h b/arch/powerpc/include/asm/ppc440spe.h
new file mode 100644
index 000000000..bad9a4073
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc440spe.h
@@ -0,0 +1,114 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC440SPE_H_
+#define _PPC440SPE_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
+
+/*
+ * Some SoC specific registers (not common for all 440 SoC's)
+ */
+
+/* Memory mapped register */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+/* SDR's */
+#define SDR0_PCI0 0x0300
+#define SDR0_SDSTP2 0x0022
+#define SDR0_SDSTP3 0x0023
+
+#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
+#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
+#define SDR0_SDSTP1_ERPN_MASK (0x80000000 >> 12)
+#define SDR0_SDSTP1_ERPN_EBC 0
+#define SDR0_SDSTP1_ERPN_PCI (0x80000000 >> 12)
+#define SDR0_SDSTP1_EBCW_MASK (0x80000000 >> 24)
+#define SDR0_SDSTP1_EBCW_8_BITS 0
+#define SDR0_SDSTP1_EBCW_16_BITS (0x80000000 >> 24)
+
+#define SDR0_PFC1_EM_1000 (0x80000000 >> 10)
+
+#define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */
+
+#define SDR0_PINSTP_BOOTSTRAP_MASK 0xC0000000 /* Strap Bits */
+#define SDR0_PINSTP_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0
+ (EBC boot) */
+#define SDR0_PINSTP_BOOTSTRAP_SETTINGS1 0x40000000 /* Default strap settings 1
+ (PCI boot) */
+#define SDR0_PINSTP_BOOTSTRAP_IIC_54_EN 0x80000000 /* Serial Device Enabled -
+ Addr = 0x54 */
+#define SDR0_PINSTP_BOOTSTRAP_IIC_50_EN 0xC0000000 /* Serial Device Enabled -
+ Addr = 0x50 */
+
+#define SDR0_SRST0_DMC 0x00200000
+
+#define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
+#define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
+#define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
+#define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
+#define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
+#define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
+#define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
+#define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
+
+#define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
+#define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
+#define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
+#define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
+#define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
+
+#define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
+#define PERDV_MASK 0x07000000 /* Periferal Clock Divisor */
+#define PRADV_MASK 0x07000000 /* Primary Divisor A */
+#define PRBDV_MASK 0x07000000 /* Primary Divisor B */
+#define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
+
+/* Strap 1 Register */
+#define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
+#define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
+#define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
+#define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Addres reset vector */
+#define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
+#define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
+#define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
+#define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
+#define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
+#define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
+#define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
+#define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
+#define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
+#define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
+#define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
+#define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
+#define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
+
+#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
+#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
+
+#endif /* _PPC440SPE_H_ */
diff --git a/arch/powerpc/include/asm/ppc460ex_gt.h b/arch/powerpc/include/asm/ppc460ex_gt.h
new file mode 100644
index 000000000..732fcacd6
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc460ex_gt.h
@@ -0,0 +1,222 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC460EX_GT_H_
+#define _PPC460EX_GT_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
+
+#define CONFIG_NAND_NDFC
+
+/*
+ * Some SoC specific registers
+ */
+
+/* Memory mapped registers */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
+#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_PERIPHERAL_BASE + 0x0500)
+#define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_PERIPHERAL_BASE + 0x0600)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0b00)
+#define GPIO1_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0c00)
+
+/* DCR */
+#define AHB_TOP 0x00a4
+#define AHB_BOT 0x00a5
+
+/* SDR */
+#define SDR0_PCI0 0x01c0
+#define SDR0_AHB_CFG 0x0370
+#define SDR0_USB2HOST_CFG 0x0371
+#define SDR0_ETH_PLL 0x4102
+#define SDR0_ETH_CFG 0x4103
+#define SDR0_ETH_STS 0x4104
+
+/*
+ * Register bits and masks
+ */
+#define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
+#define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
+
+/* CUST0 Customer Configuration Register0 */
+#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */
+#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */
+#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */
+#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */
+
+#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */
+#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */
+#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */
+
+#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */
+#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */
+#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */
+
+#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */
+#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((u32)(n)) & 0xF) << 24)
+#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((u32)(n)) >> 24) & 0xF)
+
+#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */
+#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((u32)(n)) & 0x3) << 22)
+#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((u32)(n)) >> 22) & 0x3)
+
+#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */
+#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */
+
+#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */
+#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */
+#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */
+
+#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */
+#define SDR0_CUST0_NDRSC_ENCODE(n) ((((u32)(n)) & 0xFFF) << 4)
+#define SDR0_CUST0_NDRSC_DECODE(n) ((((u32)(n)) >> 4) & 0xFFF)
+
+#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */
+#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */
+#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /*All Chip Select Gating Enable*/
+#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */
+#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */
+
+/* Ethernet PLL Configuration Register (SDR0_ETH_PLL) */
+#define SDR0_ETH_PLL_PLLLOCK 0x80000000 /* Ethernet PLL lock indication */
+
+/* Ethernet Configuration Register (SDR0_ETH_CFG) */
+#define SDR0_ETH_CFG_SGMII3_LPBK 0x00800000 /*SGMII3 port loopback
+ enable */
+#define SDR0_ETH_CFG_SGMII2_LPBK 0x00400000 /*SGMII2 port loopback
+ enable */
+#define SDR0_ETH_CFG_SGMII1_LPBK 0x00200000 /*SGMII1 port loopback
+ enable */
+#define SDR0_ETH_CFG_SGMII0_LPBK 0x00100000 /*SGMII0 port loopback
+ enable */
+#define SDR0_ETH_CFG_SGMII_MASK 0x00070000 /*SGMII Mask */
+#define SDR0_ETH_CFG_SGMII2_ENABLE 0x00040000 /*SGMII2 port enable */
+#define SDR0_ETH_CFG_SGMII1_ENABLE 0x00020000 /*SGMII1 port enable */
+#define SDR0_ETH_CFG_SGMII0_ENABLE 0x00010000 /*SGMII0 port enable */
+#define SDR0_ETH_CFG_TAHOE1_BYPASS 0x00002000 /*TAHOE1 Bypass selector */
+#define SDR0_ETH_CFG_TAHOE0_BYPASS 0x00001000 /*TAHOE0 Bypass selector */
+#define SDR0_ETH_CFG_EMAC3_PHY_CLK_SEL 0x00000800 /*EMAC 3 PHY clock selector*/
+#define SDR0_ETH_CFG_EMAC2_PHY_CLK_SEL 0x00000400 /*EMAC 2 PHY clock selector*/
+#define SDR0_ETH_CFG_EMAC1_PHY_CLK_SEL 0x00000200 /*EMAC 1 PHY clock selector*/
+#define SDR0_ETH_CFG_EMAC0_PHY_CLK_SEL 0x00000100 /*EMAC 0 PHY clock selector*/
+#define SDR0_ETH_CFG_EMAC_2_1_SWAP 0x00000080 /*Swap EMAC2 with EMAC1 */
+#define SDR0_ETH_CFG_EMAC_0_3_SWAP 0x00000040 /*Swap EMAC0 with EMAC3 */
+#define SDR0_ETH_CFG_MDIO_SEL_MASK 0x00000030 /*MDIO source selector mask*/
+#define SDR0_ETH_CFG_MDIO_SEL_EMAC0 0x00000000 /*MDIO source - EMAC0 */
+#define SDR0_ETH_CFG_MDIO_SEL_EMAC1 0x00000010 /*MDIO source - EMAC1 */
+#define SDR0_ETH_CFG_MDIO_SEL_EMAC2 0x00000020 /*MDIO source - EMAC2 */
+#define SDR0_ETH_CFG_MDIO_SEL_EMAC3 0x00000030 /*MDIO source - EMAC3 */
+#define SDR0_ETH_CFG_GMC1_BRIDGE_SEL 0x00000002 /*GMC Port 1 bridge
+ selector */
+#define SDR0_ETH_CFG_GMC0_BRIDGE_SEL 0x00000001 /*GMC Port 0 bridge
+ selector */
+
+#define SDR0_SRST0_BGO 0x80000000 /* PLB to OPB bridge */
+#define SDR0_SRST0_PLB4 0x40000000 /* PLB4 arbiter */
+#define SDR0_SRST0_EBC 0x20000000 /* External bus controller */
+#define SDR0_SRST0_OPB 0x10000000 /* OPB arbiter */
+#define SDR0_SRST0_UART0 0x08000000 /* Universal asynchronous receiver/
+ transmitter 0 */
+#define SDR0_SRST0_UART1 0x04000000 /* Universal asynchronous receiver/
+ transmitter 1 */
+#define SDR0_SRST0_IIC0 0x02000000 /* Inter integrated circuit 0 */
+#define SDR0_SRST0_IIC1 0x01000000 /* Inter integrated circuit 1 */
+#define SDR0_SRST0_GPIO0 0x00800000 /* General purpose I/O 0 */
+#define SDR0_SRST0_GPT 0x00400000 /* General purpose timer */
+#define SDR0_SRST0_DMC 0x00200000 /* DDR SDRAM memory controller */
+#define SDR0_SRST0_PCI 0x00100000 /* PCI */
+#define SDR0_SRST0_CPM0 0x00020000 /* Clock and power management */
+#define SDR0_SRST0_IMU 0x00010000 /* I2O DMA */
+#define SDR0_SRST0_UIC0 0x00008000 /* Universal interrupt controller 0*/
+#define SDR0_SRST0_UIC1 0x00004000 /* Universal interrupt controller 1*/
+#define SDR0_SRST0_SRAM 0x00002000 /* Universal interrupt controller 0*/
+#define SDR0_SRST0_UIC2 0x00001000 /* Universal interrupt controller 2*/
+#define SDR0_SRST0_UIC3 0x00000800 /* Universal interrupt controller 3*/
+#define SDR0_SRST0_OCM 0x00000400 /* Universal interrupt controller 0*/
+#define SDR0_SRST0_UART2 0x00000200 /* Universal asynchronous receiver/
+ transmitter 2 */
+#define SDR0_SRST0_MAL 0x00000100 /* Media access layer */
+#define SDR0_SRST0_GPTR 0x00000040 /* General purpose timer */
+#define SDR0_SRST0_L2CACHE 0x00000004 /* L2 Cache */
+#define SDR0_SRST0_UART3 0x00000002 /* Universal asynchronous receiver/
+ transmitter 3 */
+#define SDR0_SRST0_GPIO1 0x00000001 /* General purpose I/O 1 */
+
+#define SDR0_SRST1_RLL 0x80000000 /* SRIO RLL */
+#define SDR0_SRST1_SCP 0x40000000 /* Serial communications port */
+#define SDR0_SRST1_PLBARB 0x20000000 /* PLB Arbiter */
+#define SDR0_SRST1_EIPPKP 0x10000000 /* EIPPPKP */
+#define SDR0_SRST1_EIP94 0x08000000 /* EIP 94 */
+#define SDR0_SRST1_EMAC0 0x04000000 /* Ethernet media access
+ controller 0 */
+#define SDR0_SRST1_EMAC1 0x02000000 /* Ethernet media access
+ controller 1 */
+#define SDR0_SRST1_EMAC2 0x01000000 /* Ethernet media access
+ controller 2 */
+#define SDR0_SRST1_EMAC3 0x00800000 /* Ethernet media access
+ controller 3 */
+#define SDR0_SRST1_ZMII 0x00400000 /* Ethernet ZMII/RMII/SMII */
+#define SDR0_SRST1_RGMII0 0x00200000 /* Ethernet RGMII/RTBI 0 */
+#define SDR0_SRST1_RGMII1 0x00100000 /* Ethernet RGMII/RTBI 1 */
+#define SDR0_SRST1_DMA4 0x00080000 /* DMA to PLB4 */
+#define SDR0_SRST1_DMA4CH 0x00040000 /* DMA Channel to PLB4 */
+#define SDR0_SRST1_SATAPHY 0x00020000 /* Serial ATA PHY */
+#define SDR0_SRST1_SRIODEV 0x00010000 /* Serial Rapid IO core, PCS, and
+ serdes */
+#define SDR0_SRST1_SRIOPCS 0x00008000 /* Serial Rapid IO core and PCS */
+#define SDR0_SRST1_NDFC 0x00004000 /* Nand flash controller */
+#define SDR0_SRST1_SRIOPLB 0x00002000 /* Serial Rapid IO PLB */
+#define SDR0_SRST1_ETHPLL 0x00001000 /* Ethernet PLL */
+#define SDR0_SRST1_TAHOE1 0x00000800 /* Ethernet Tahoe 1 */
+#define SDR0_SRST1_TAHOE0 0x00000400 /* Ethernet Tahoe 0 */
+#define SDR0_SRST1_SGMII0 0x00000200 /* Ethernet SGMII 0 */
+#define SDR0_SRST1_SGMII1 0x00000100 /* Ethernet SGMII 1 */
+#define SDR0_SRST1_SGMII2 0x00000080 /* Ethernet SGMII 2 */
+#define SDR0_SRST1_AHB 0x00000040 /* PLB4XAHB bridge */
+#define SDR0_SRST1_USBOTGPHY 0x00000020 /* USB 2.0 OTG PHY */
+#define SDR0_SRST1_USBOTG 0x00000010 /* USB 2.0 OTG controller */
+#define SDR0_SRST1_USBHOST 0x00000008 /* USB 2.0 Host controller */
+#define SDR0_SRST1_AHBDMAC 0x00000004 /* AHB DMA controller */
+#define SDR0_SRST1_AHBICM 0x00000002 /* AHB inter-connect matrix */
+#define SDR0_SRST1_SATA 0x00000001 /* Serial ATA controller */
+
+#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */
+#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */
+#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */
+#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000 /* PLB Early Clock Divisor */
+#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */
+
+#define CPR0_ICFG_RLI_MASK 0x80000000
+
+#define CPR0_PLLC_RST 0x80000000
+#define CPR0_PLLC_ENG 0x40000000
+
+#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
+#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
+
+#endif /* _PPC460EX_GT_H_ */
diff --git a/arch/powerpc/include/asm/ppc460sx.h b/arch/powerpc/include/asm/ppc460sx.h
new file mode 100644
index 000000000..f93ef0ea9
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc460sx.h
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2010
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _PPC460SX_H_
+#define _PPC460SX_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
+
+/* Memory mapped registers */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */
+
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+#define SDR0_SRST0_DMC 0x00200000
+
+#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */
+#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */
+#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */
+#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000 /* PLB Early Clock Divisor */
+#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */
+
+#endif /* _PPC460SX_H_ */
diff --git a/arch/powerpc/include/asm/ppc4xx-emac.h b/arch/powerpc/include/asm/ppc4xx-emac.h
new file mode 100644
index 000000000..25a0512b7
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx-emac.h
@@ -0,0 +1,556 @@
+/*----------------------------------------------------------------------------+
+| This source code is dual-licensed. You may use it under the terms of the
+| GNU General Public License version 2, or under the license below.
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+|
+| File Name: enetemac.h
+|
+| Function: Header file for the EMAC3 macro on the 405GP.
+|
+| Author: Mark Wisner
+|
+| Change Activity-
+|
+| Date Description of Change BY
+| --------- --------------------- ---
+| 29-Apr-99 Created MKW
+|
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+| 19-Nov-03 Travis Sawyer, Sandburst Corporation, tsawyer@sandburst.com
+| ported to handle 440GP and 440GX multiple EMACs
++----------------------------------------------------------------------------*/
+
+#ifndef _PPC4XX_ENET_H_
+#define _PPC4XX_ENET_H_
+
+#include <net.h>
+#include "asm/ppc4xx-mal.h"
+
+
+/*-----------------------------------------------------------------------------+
+| General enternet defines. 802 frames are not supported.
++-----------------------------------------------------------------------------*/
+#define ENET_ADDR_LENGTH 6
+#define ENET_ARPTYPE 0x806
+#define ARP_REQUEST 1
+#define ARP_REPLY 2
+#define ENET_IPTYPE 0x800
+#define ARP_CACHE_SIZE 5
+
+#define NUM_TX_BUFF 1
+#define NUM_RX_BUFF PKTBUFSRX
+
+struct enet_frame {
+ unsigned char dest_addr[ENET_ADDR_LENGTH];
+ unsigned char source_addr[ENET_ADDR_LENGTH];
+ unsigned short type;
+ unsigned char enet_data[1];
+};
+
+struct arp_entry {
+ unsigned long inet_address;
+ unsigned char mac_address[ENET_ADDR_LENGTH];
+ unsigned long valid;
+ unsigned long sec;
+ unsigned long nsec;
+};
+
+
+/* Statistic Areas */
+#define MAX_ERR_LOG 10
+
+typedef struct emac_stats_st{ /* Statistic Block */
+ int data_len_err;
+ int rx_frames;
+ int rx;
+ int rx_prot_err;
+ int int_err;
+ int pkts_tx;
+ int pkts_rx;
+ int pkts_handled;
+ short tx_err_log[MAX_ERR_LOG];
+ short rx_err_log[MAX_ERR_LOG];
+} EMAC_STATS_ST, *EMAC_STATS_PST;
+
+/* Structure containing variables used by the shared code (4xx_enet.c) */
+typedef struct emac_4xx_hw_st {
+ uint32_t hw_addr; /* EMAC offset */
+ uint32_t tah_addr; /* TAH offset */
+ uint32_t phy_id;
+ uint32_t phy_addr;
+ uint32_t original_fc;
+ uint32_t txcw;
+ uint32_t autoneg_failed;
+ uint32_t emac_ier;
+ volatile mal_desc_t *tx;
+ volatile mal_desc_t *rx;
+ u32 tx_phys;
+ u32 rx_phys;
+ bd_t *bis; /* for eth_init upon mal error */
+ mal_desc_t *alloc_tx_buf;
+ mal_desc_t *alloc_rx_buf;
+ char *txbuf_ptr;
+ uint16_t devnum;
+ int get_link_status;
+ int tbi_compatibility_en;
+ int tbi_compatibility_on;
+ int fc_send_xon;
+ int report_tx_early;
+ int first_init;
+ int tx_err_index;
+ int rx_err_index;
+ int rx_slot; /* MAL Receive Slot */
+ int rx_i_index; /* Receive Interrupt Queue Index */
+ int rx_u_index; /* Receive User Queue Index */
+ int tx_slot; /* MAL Transmit Slot */
+ int tx_i_index; /* Transmit Interrupt Queue Index */
+ int tx_u_index; /* Transmit User Queue Index */
+ int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */
+ int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */
+ int is_receiving; /* sync with eth interrupt */
+ int print_speed; /* print speed message upon start */
+ EMAC_STATS_ST stats;
+} EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST;
+
+
+#if defined(CONFIG_440GX) || defined(CONFIG_460GT)
+#define EMAC_NUM_DEV 4
+#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && \
+ defined(CONFIG_NET_MULTI) && \
+ !defined(CONFIG_440SP) && !defined(CONFIG_440SPE)
+#define EMAC_NUM_DEV 2
+#else
+#define EMAC_NUM_DEV 1
+#endif
+
+#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */
+#define EMAC_STACR_OC_MASK (0x00008000)
+#else
+#define EMAC_STACR_OC_MASK (0x00000000)
+#endif
+
+/*
+ * XMII bridge configurations for those systems (e.g. 405EX(r)) that do
+ * not have a pin function control (PFC) register to otherwise determine
+ * the bridge configuration.
+ */
+#define EMAC_PHY_MODE_NONE 0
+#define EMAC_PHY_MODE_NONE_RGMII 1
+#define EMAC_PHY_MODE_RGMII_NONE 2
+#define EMAC_PHY_MODE_RGMII_RGMII 3
+#define EMAC_PHY_MODE_NONE_GMII 4
+#define EMAC_PHY_MODE_GMII_NONE 5
+#define EMAC_PHY_MODE_NONE_MII 6
+#define EMAC_PHY_MODE_MII_NONE 7
+
+/* ZMII Bridge Register addresses */
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0D00)
+#else
+#define ZMII0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0780)
+#endif
+#define ZMII0_FER (ZMII0_BASE)
+#define ZMII0_SSR (ZMII0_BASE + 4)
+#define ZMII0_SMIISR (ZMII0_BASE + 8)
+
+/* ZMII FER Register Bit Definitions */
+#define ZMII_FER_DIS (0x0)
+#define ZMII_FER_MDI (0x8)
+#define ZMII_FER_SMII (0x4)
+#define ZMII_FER_RMII (0x2)
+#define ZMII_FER_MII (0x1)
+
+#define ZMII_FER_RSVD11 (0x00200000)
+#define ZMII_FER_RSVD10 (0x00100000)
+#define ZMII_FER_RSVD14_31 (0x0003FFFF)
+
+#define ZMII_FER_V(__x) (((3 - __x) * 4) + 16)
+
+
+/* ZMII Speed Selection Register Bit Definitions */
+#define ZMII0_SSR_SCI (0x4)
+#define ZMII0_SSR_FSS (0x2)
+#define ZMII0_SSR_SP (0x1)
+#define ZMII0_SSR_RSVD16_31 (0x0000FFFF)
+
+#define ZMII0_SSR_V(__x) (((3 - __x) * 4) + 16)
+
+
+/* ZMII SMII Status Register Bit Definitions */
+#define ZMII0_SMIISR_E1 (0x80)
+#define ZMII0_SMIISR_EC (0x40)
+#define ZMII0_SMIISR_EN (0x20)
+#define ZMII0_SMIISR_EJ (0x10)
+#define ZMII0_SMIISR_EL (0x08)
+#define ZMII0_SMIISR_ED (0x04)
+#define ZMII0_SMIISR_ES (0x02)
+#define ZMII0_SMIISR_EF (0x01)
+
+#define ZMII0_SMIISR_V(__x) ((3 - __x) * 8)
+
+/* RGMII Register Addresses */
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1000)
+#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x1500)
+#elif defined(CONFIG_405EX)
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0xB00)
+#else
+#define RGMII_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0790)
+#endif
+#define RGMII_FER (RGMII_BASE + 0x00)
+#define RGMII_SSR (RGMII_BASE + 0x04)
+
+#if defined(CONFIG_460GT)
+#define RGMII1_BASE_OFFSET 0x100
+#endif
+
+/* RGMII Function Enable (FER) Register Bit Definitions */
+#define RGMII_FER_DIS (0x00)
+#define RGMII_FER_RTBI (0x04)
+#define RGMII_FER_RGMII (0x05)
+#define RGMII_FER_TBI (0x06)
+#define RGMII_FER_GMII (0x07)
+#define RGMII_FER_MII (RGMII_FER_GMII)
+
+#define RGMII_FER_V(__x) ((__x - 2) * 4)
+
+#define RGMII_FER_MDIO(__x) (1 << (19 - (__x)))
+
+/* RGMII Speed Selection Register Bit Definitions */
+#define RGMII_SSR_SP_10MBPS (0x00)
+#define RGMII_SSR_SP_100MBPS (0x02)
+#define RGMII_SSR_SP_1000MBPS (0x04)
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_405EX)
+#define RGMII_SSR_V(__x) ((__x) * 8)
+#else
+#define RGMII_SSR_V(__x) ((__x -2) * 8)
+#endif
+
+/*---------------------------------------------------------------------------+
+| TCP/IP Acceleration Hardware (TAH) 440GX Only
++---------------------------------------------------------------------------*/
+#if defined(CONFIG_440GX)
+#define TAH_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0B50)
+#define TAH_REVID (TAH_BASE + 0x0) /* Revision ID (RO)*/
+#define TAH_MR (TAH_BASE + 0x10) /* Mode Register (R/W) */
+#define TAH_SSR0 (TAH_BASE + 0x14) /* Segment Size Reg 0 (R/W) */
+#define TAH_SSR1 (TAH_BASE + 0x18) /* Segment Size Reg 1 (R/W) */
+#define TAH_SSR2 (TAH_BASE + 0x1C) /* Segment Size Reg 2 (R/W) */
+#define TAH_SSR3 (TAH_BASE + 0x20) /* Segment Size Reg 3 (R/W) */
+#define TAH_SSR4 (TAH_BASE + 0x24) /* Segment Size Reg 4 (R/W) */
+#define TAH_SSR5 (TAH_BASE + 0x28) /* Segment Size Reg 5 (R/W) */
+#define TAH_TSR (TAH_BASE + 0x2C) /* Transmit Status Register (RO) */
+
+/* TAH Revision */
+#define TAH_REV_RN_M (0x000FFF00) /* Revision Number */
+#define TAH_REV_BN_M (0x000000FF) /* Branch Revision Number */
+
+#define TAH_REV_RN_V (8)
+#define TAH_REV_BN_V (0)
+
+/* TAH Mode Register */
+#define TAH_MR_CVR (0x80000000) /* Checksum verification on RX */
+#define TAH_MR_SR (0x40000000) /* Software reset */
+#define TAH_MR_ST (0x3F000000) /* Send Threshold */
+#define TAH_MR_TFS (0x00E00000) /* Transmit FIFO size */
+#define TAH_MR_DTFP (0x00100000) /* Disable TX FIFO parity */
+#define TAH_MR_DIG (0x00080000) /* Disable interrupt generation */
+#define TAH_MR_RSVD (0x0007FFFF) /* Reserved */
+
+#define TAH_MR_ST_V (20)
+#define TAH_MR_TFS_V (17)
+
+#define TAH_MR_TFS_2K (0x1) /* Transmit FIFO size 2Kbyte */
+#define TAH_MR_TFS_4K (0x2) /* Transmit FIFO size 4Kbyte */
+#define TAH_MR_TFS_6K (0x3) /* Transmit FIFO size 6Kbyte */
+#define TAH_MR_TFS_8K (0x4) /* Transmit FIFO size 8Kbyte */
+#define TAH_MR_TFS_10K (0x5) /* Transmit FIFO size 10Kbyte (max)*/
+
+
+/* TAH Segment Size Registers 0:5 */
+#define TAH_SSR_RSVD0 (0xC0000000) /* Reserved */
+#define TAH_SSR_SS (0x3FFE0000) /* Segment size in multiples of 2 */
+#define TAH_SSR_RSVD1 (0x0001FFFF) /* Reserved */
+
+/* TAH Transmit Status Register */
+#define TAH_TSR_TFTS (0x80000000) /* Transmit FIFO too small */
+#define TAH_TSR_UH (0x40000000) /* Unrecognized header */
+#define TAH_TSR_NIPF (0x20000000) /* Not IPv4 */
+#define TAH_TSR_IPOP (0x10000000) /* IP option present */
+#define TAH_TSR_NISF (0x08000000) /* No IEEE SNAP format */
+#define TAH_TSR_ILTS (0x04000000) /* IP length too short */
+#define TAH_TSR_IPFP (0x02000000) /* IP fragment present */
+#define TAH_TSR_UP (0x01000000) /* Unsupported protocol */
+#define TAH_TSR_TFP (0x00800000) /* TCP flags present */
+#define TAH_TSR_SUDP (0x00400000) /* Segmentation for UDP */
+#define TAH_TSR_DLM (0x00200000) /* Data length mismatch */
+#define TAH_TSR_SIEEE (0x00100000) /* Segmentation for IEEE */
+#define TAH_TSR_TFPE (0x00080000) /* Transmit FIFO parity error */
+#define TAH_TSR_SSTS (0x00040000) /* Segment size too small */
+#define TAH_TSR_RSVD (0x0003FFFF) /* Reserved */
+#endif /* CONFIG_440GX */
+
+
+/* Ethernet MAC Regsiter Addresses */
+#if defined(CONFIG_440)
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0E00)
+#else
+#define EMAC0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0800)
+#endif
+#else
+#if defined(CONFIG_405EZ) || defined(CONFIG_405EX)
+#define EMAC0_BASE 0xEF600900
+#else
+#define EMAC0_BASE 0xEF600800
+#endif
+#endif
+
+#if defined(CONFIG_440EPX)
+#define EMAC1_BASE 0xEF600F00
+#define EMAC1_MR1 (EMAC1_BASE + 0x04)
+#endif
+
+#define EMAC0_MR0 (EMAC0_BASE)
+#define EMAC0_MR1 (EMAC0_BASE + 0x04)
+#define EMAC0_TMR0 (EMAC0_BASE + 0x08)
+#define EMAC0_TMR1 (EMAC0_BASE + 0x0c)
+#define EMAC0_RXM (EMAC0_BASE + 0x10)
+#define EMAC0_ISR (EMAC0_BASE + 0x14)
+#define EMAC0_IER (EMAC0_BASE + 0x18)
+#define EMAC0_IAH (EMAC0_BASE + 0x1c)
+#define EMAC0_IAL (EMAC0_BASE + 0x20)
+#define EMAC0_PTR (EMAC0_BASE + 0x2c)
+#define EMAC0_PAUSE_TIME_REG EMAC0_PTR
+#define EMAC0_IPGVR (EMAC0_BASE + 0x58)
+#define EMAC0_I_FRAME_GAP_REG EMAC0_IPGVR
+#define EMAC0_STACR (EMAC0_BASE + 0x5c)
+#define EMAC0_TRTR (EMAC0_BASE + 0x60)
+#define EMAC0_RWMR (EMAC0_BASE + 0x64)
+#define EMAC0_RX_HI_LO_WMARK EMAC0_RWMR
+
+/* bit definitions */
+/* MODE REG 0 */
+#define EMAC_MR0_RXI (0x80000000)
+#define EMAC_MR0_TXI (0x40000000)
+#define EMAC_MR0_SRST (0x20000000)
+#define EMAC_MR0_TXE (0x10000000)
+#define EMAC_MR0_RXE (0x08000000)
+#define EMAC_MR0_WKE (0x04000000)
+
+/* on 440GX EMAC_MR1 has a different layout! */
+#if defined(CONFIG_440GX) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_405EX)
+/* MODE Reg 1 */
+#define EMAC_MR1_FDE (0x80000000)
+#define EMAC_MR1_ILE (0x40000000)
+#define EMAC_MR1_VLE (0x20000000)
+#define EMAC_MR1_EIFC (0x10000000)
+#define EMAC_MR1_APP (0x08000000)
+#define EMAC_MR1_RSVD (0x06000000)
+#define EMAC_MR1_IST (0x01000000)
+#define EMAC_MR1_MF_1000GPCS (0x00C00000)
+#define EMAC_MR1_MF_1000MBPS (0x00800000) /* 0's for 10MBPS */
+#define EMAC_MR1_MF_100MBPS (0x00400000)
+#define EMAC_MR1_RFS_MASK (0x00380000)
+#define EMAC_MR1_RFS_16K (0x00280000)
+#define EMAC_MR1_RFS_8K (0x00200000)
+#define EMAC_MR1_RFS_4K (0x00180000)
+#define EMAC_MR1_RFS_2K (0x00100000)
+#define EMAC_MR1_RFS_1K (0x00080000)
+#define EMAC_MR1_TX_FIFO_MASK (0x00070000)
+#define EMAC_MR1_TX_FIFO_16K (0x00050000)
+#define EMAC_MR1_TX_FIFO_8K (0x00040000)
+#define EMAC_MR1_TX_FIFO_4K (0x00030000)
+#define EMAC_MR1_TX_FIFO_2K (0x00020000)
+#define EMAC_MR1_TX_FIFO_1K (0x00010000)
+#define EMAC_MR1_TR_MULTI (0x00008000) /* 0'x for single packet */
+#define EMAC_MR1_MWSW (0x00007000)
+#define EMAC_MR1_JUMBO_ENABLE (0x00000800)
+#define EMAC_MR1_IPPA (0x000007c0)
+#define EMAC_MR1_IPPA_SET(id) (((id) & 0x1f) << 6)
+#define EMAC_MR1_IPPA_GET(id) (((id) >> 6) & 0x1f)
+#define EMAC_MR1_OBCI_GT100 (0x00000020)
+#define EMAC_MR1_OBCI_100 (0x00000018)
+#define EMAC_MR1_OBCI_83 (0x00000010)
+#define EMAC_MR1_OBCI_66 (0x00000008)
+#define EMAC_MR1_RSVD1 (0x00000007)
+#else /* defined(CONFIG_440GX) */
+/* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */
+#define EMAC_MR1_FDE 0x80000000
+#define EMAC_MR1_ILE 0x40000000
+#define EMAC_MR1_VLE 0x20000000
+#define EMAC_MR1_EIFC 0x10000000
+#define EMAC_MR1_APP 0x08000000
+#define EMAC_MR1_AEMI 0x02000000
+#define EMAC_MR1_IST 0x01000000
+#define EMAC_MR1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */
+#define EMAC_MR1_MF_100MBPS 0x00400000
+#define EMAC_MR1_RFS_MASK 0x00300000
+#define EMAC_MR1_RFS_4K 0x00300000
+#define EMAC_MR1_RFS_2K 0x00200000
+#define EMAC_MR1_RFS_1K 0x00100000
+#define EMAC_MR1_RFS_512 0x00000000
+#define EMAC_MR1_TX_FIFO_MASK 0x000c0000
+#define EMAC_MR1_TX_FIFO_2K 0x00080000
+#define EMAC_MR1_TX_FIFO_1K 0x00040000
+#define EMAC_MR1_TX_FIFO_512 0x00000000
+#define EMAC_MR1_TR0_DEPEND 0x00010000 /* 0'x for single packet */
+#define EMAC_MR1_TR0_MULTI 0x00008000
+#define EMAC_MR1_TR1_DEPEND 0x00004000
+#define EMAC_MR1_TR1_MULTI 0x00002000
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#define EMAC_MR1_JUMBO_ENABLE 0x00001000
+#endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */
+#endif /* defined(CONFIG_440GX) */
+
+#define EMAC_MR1_FIFO_MASK (EMAC_MR1_RFS_MASK | EMAC_MR1_TX_FIFO_MASK)
+#if defined(CONFIG_405EZ)
+/* 405EZ only supports 512 bytes fifos */
+#define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_512 | EMAC_MR1_TX_FIFO_512)
+#else
+/* Set receive fifo to 4k and tx fifo to 2k */
+#define EMAC_MR1_FIFO_SIZE (EMAC_MR1_RFS_4K | EMAC_MR1_TX_FIFO_2K)
+#endif
+
+/* Transmit Mode Register 0 */
+#define EMAC_TMR0_GNP0 (0x80000000)
+#define EMAC_TMR0_GNP1 (0x40000000)
+#define EMAC_TMR0_GNPD (0x20000000)
+#define EMAC_TMR0_FC (0x10000000)
+
+/* Receive Mode Register */
+#define EMAC_RMR_SP (0x80000000)
+#define EMAC_RMR_SFCS (0x40000000)
+#define EMAC_RMR_ARRP (0x20000000)
+#define EMAC_RMR_ARP (0x10000000)
+#define EMAC_RMR_AROP (0x08000000)
+#define EMAC_RMR_ARPI (0x04000000)
+#define EMAC_RMR_PPP (0x02000000)
+#define EMAC_RMR_PME (0x01000000)
+#define EMAC_RMR_PMME (0x00800000)
+#define EMAC_RMR_IAE (0x00400000)
+#define EMAC_RMR_MIAE (0x00200000)
+#define EMAC_RMR_BAE (0x00100000)
+#define EMAC_RMR_MAE (0x00080000)
+
+/* Interrupt Status & enable Regs */
+#define EMAC_ISR_OVR (0x02000000)
+#define EMAC_ISR_PP (0x01000000)
+#define EMAC_ISR_BP (0x00800000)
+#define EMAC_ISR_RP (0x00400000)
+#define EMAC_ISR_SE (0x00200000)
+#define EMAC_ISR_SYE (0x00100000)
+#define EMAC_ISR_BFCS (0x00080000)
+#define EMAC_ISR_PTLE (0x00040000)
+#define EMAC_ISR_ORE (0x00020000)
+#define EMAC_ISR_IRE (0x00010000)
+#define EMAC_ISR_DBDM (0x00000200)
+#define EMAC_ISR_DB0 (0x00000100)
+#define EMAC_ISR_SE0 (0x00000080)
+#define EMAC_ISR_TE0 (0x00000040)
+#define EMAC_ISR_DB1 (0x00000020)
+#define EMAC_ISR_SE1 (0x00000010)
+#define EMAC_ISR_TE1 (0x00000008)
+#define EMAC_ISR_MOS (0x00000002)
+#define EMAC_ISR_MOF (0x00000001)
+
+/* STA CONTROL REG */
+#define EMAC_STACR_OC (0x00008000)
+#define EMAC_STACR_PHYE (0x00004000)
+
+#ifdef CONFIG_IBM_EMAC4_V4 /* EMAC4 V4 changed bit setting */
+#define EMAC_STACR_INDIRECT_MODE (0x00002000)
+#define EMAC_STACR_WRITE (0x00000800) /* $BUC */
+#define EMAC_STACR_READ (0x00001000) /* $BUC */
+#define EMAC_STACR_OP_MASK (0x00001800)
+#define EMAC_STACR_MDIO_ADDR (0x00000000)
+#define EMAC_STACR_MDIO_WRITE (0x00000800)
+#define EMAC_STACR_MDIO_READ (0x00001800)
+#define EMAC_STACR_MDIO_READ_INC (0x00001000)
+#else
+#define EMAC_STACR_WRITE (0x00002000)
+#define EMAC_STACR_READ (0x00001000)
+#endif
+
+#define EMAC_STACR_CLK_83MHZ (0x00000800) /* 0's for 50Mhz */
+#define EMAC_STACR_CLK_66MHZ (0x00000400)
+#define EMAC_STACR_CLK_100MHZ (0x00000C00)
+
+/* Transmit Request Threshold Register */
+#define EMAC_TRTR_256 (0x18000000) /* 0's for 64 Bytes */
+#define EMAC_TRTR_192 (0x10000000)
+#define EMAC_TRTR_128 (0x01000000)
+
+/* the follwing defines are for the MadMAL status and control registers. */
+/* For bits 0..5 look at the mal.h file */
+#define EMAC_TX_CTRL_GFCS (0x0200)
+#define EMAC_TX_CTRL_GP (0x0100)
+#define EMAC_TX_CTRL_ISA (0x0080)
+#define EMAC_TX_CTRL_RSA (0x0040)
+#define EMAC_TX_CTRL_IVT (0x0020)
+#define EMAC_TX_CTRL_RVT (0x0010)
+
+#define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP)
+
+#define EMAC_TX_ST_BFCS (0x0200)
+#define EMAC_TX_ST_BPP (0x0100)
+#define EMAC_TX_ST_LCS (0x0080)
+#define EMAC_TX_ST_ED (0x0040)
+#define EMAC_TX_ST_EC (0x0020)
+#define EMAC_TX_ST_LC (0x0010)
+#define EMAC_TX_ST_MC (0x0008)
+#define EMAC_TX_ST_SC (0x0004)
+#define EMAC_TX_ST_UR (0x0002)
+#define EMAC_TX_ST_SQE (0x0001)
+
+#define EMAC_TX_ST_DEFAULT (0x03F3)
+
+
+/* madmal receive status / Control bits */
+
+#define EMAC_RX_ST_OE (0x0200)
+#define EMAC_RX_ST_PP (0x0100)
+#define EMAC_RX_ST_BP (0x0080)
+#define EMAC_RX_ST_RP (0x0040)
+#define EMAC_RX_ST_SE (0x0020)
+#define EMAC_RX_ST_AE (0x0010)
+#define EMAC_RX_ST_BFCS (0x0008)
+#define EMAC_RX_ST_PTL (0x0004)
+#define EMAC_RX_ST_ORE (0x0002)
+#define EMAC_RX_ST_IRE (0x0001)
+/* all the errors we care about */
+#define EMAC_RX_ERRORS (0x03FF)
+
+#endif /* _PPC4XX_ENET_H_ */
diff --git a/arch/powerpc/include/asm/gpio.h b/arch/powerpc/include/asm/ppc4xx-gpio.h
index 23e29b195..23e29b195 100644
--- a/arch/powerpc/include/asm/gpio.h
+++ b/arch/powerpc/include/asm/ppc4xx-gpio.h
diff --git a/arch/powerpc/include/asm/ppc4xx-i2c.h b/arch/powerpc/include/asm/ppc4xx-i2c.h
new file mode 100644
index 000000000..0c6c926f7
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx-i2c.h
@@ -0,0 +1,127 @@
+/*
+ * (C) Copyright 2007-2009
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _4xx_i2c_h_
+#define _4xx_i2c_h_
+
+#define IIC_OK 0
+#define IIC_NOK 1
+#define IIC_NOK_LA 2 /* Lost arbitration */
+#define IIC_NOK_ICT 3 /* Incomplete transfer */
+#define IIC_NOK_XFRA 4 /* Transfer aborted */
+#define IIC_NOK_DATA 5 /* No data in buffer */
+#define IIC_NOK_TOUT 6 /* Transfer timeout */
+
+#define IIC_TIMEOUT 1 /* 1 second */
+
+#if defined(CONFIG_I2C_MULTI_BUS)
+#define I2C_BUS_OFFS (i2c_bus_num * 0x100)
+#else
+#define I2C_BUS_OFFS (0x000)
+#endif /* CONFIG_I2C_MULTI_BUS */
+
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define I2C_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700 + I2C_BUS_OFFS)
+#elif defined(CONFIG_440) || defined(CONFIG_405EX)
+/* all remaining 440 variants */
+#define I2C_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x00000400 + I2C_BUS_OFFS)
+#else
+/* all 405 variants */
+#define I2C_BASE_ADDR (0xEF600500 + I2C_BUS_OFFS)
+#endif
+
+struct ppc4xx_i2c {
+ u8 mdbuf;
+ u8 res1;
+ u8 sdbuf;
+ u8 res2;
+ u8 lmadr;
+ u8 hmadr;
+ u8 cntl;
+ u8 mdcntl;
+ u8 sts;
+ u8 extsts;
+ u8 lsadr;
+ u8 hsadr;
+ u8 clkdiv;
+ u8 intrmsk;
+ u8 xfrcnt;
+ u8 xtcntlss;
+ u8 directcntl;
+ u8 intr;
+};
+
+/* MDCNTL Register Bit definition */
+#define IIC_MDCNTL_HSCL 0x01
+#define IIC_MDCNTL_EUBS 0x02
+#define IIC_MDCNTL_EINT 0x04
+#define IIC_MDCNTL_ESM 0x08
+#define IIC_MDCNTL_FSM 0x10
+#define IIC_MDCNTL_EGC 0x20
+#define IIC_MDCNTL_FMDB 0x40
+#define IIC_MDCNTL_FSDB 0x80
+
+/* CNTL Register Bit definition */
+#define IIC_CNTL_PT 0x01
+#define IIC_CNTL_READ 0x02
+#define IIC_CNTL_CHT 0x04
+#define IIC_CNTL_RPST 0x08
+/* bit 2/3 for Transfer count*/
+#define IIC_CNTL_AMD 0x40
+#define IIC_CNTL_HMT 0x80
+
+/* STS Register Bit definition */
+#define IIC_STS_PT 0x01
+#define IIC_STS_IRQA 0x02
+#define IIC_STS_ERR 0x04
+#define IIC_STS_SCMP 0x08
+#define IIC_STS_MDBF 0x10
+#define IIC_STS_MDBS 0x20
+#define IIC_STS_SLPR 0x40
+#define IIC_STS_SSS 0x80
+
+/* EXTSTS Register Bit definition */
+#define IIC_EXTSTS_XFRA 0x01
+#define IIC_EXTSTS_ICT 0x02
+#define IIC_EXTSTS_LA 0x04
+
+/* XTCNTLSS Register Bit definition */
+#define IIC_XTCNTLSS_SRST 0x01
+#define IIC_XTCNTLSS_EPI 0x02
+#define IIC_XTCNTLSS_SDBF 0x04
+#define IIC_XTCNTLSS_SBDD 0x08
+#define IIC_XTCNTLSS_SWS 0x10
+#define IIC_XTCNTLSS_SWC 0x20
+#define IIC_XTCNTLSS_SRS 0x40
+#define IIC_XTCNTLSS_SRC 0x80
+
+/* IICx_DIRECTCNTL register */
+#define IIC_DIRCNTL_SDAC 0x08
+#define IIC_DIRCNTL_SCC 0x04
+#define IIC_DIRCNTL_MSDA 0x02
+#define IIC_DIRCNTL_MSC 0x01
+
+#define DIRCTNL_FREE(v) (((v) & 0x0f) == 0x0f)
+#endif
diff --git a/arch/powerpc/include/asm/ppc4xx-mal.h b/arch/powerpc/include/asm/ppc4xx-mal.h
new file mode 100644
index 000000000..71986856b
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx-mal.h
@@ -0,0 +1,168 @@
+/* include/mal.h, openbios_walnut, walnut_bios 8/6/99 08:48:40 */
+/*----------------------------------------------------------------------------+
+| This source code is dual-licensed. You may use it under the terms of the
+| GNU General Public License version 2, or under the license below.
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+|
+| File Name: mal.h
+|
+| Function: Header file for the MAL (MADMAL) macro on the 405GP.
+|
+| Author: Mark Wisner
+|
+| Change Activity-
+|
+| Date Description of Change BY
+| --------- --------------------- ---
+| 29-Apr-99 Created MKW
+|
++----------------------------------------------------------------------------*/
+/*----------------------------------------------------------------------------+
+| 17-Nov-03 Travis B. Sawyer, Sandburst Corporation, tsawyer@sandburst.com
+| Added register bit definitions to support multiple channels
++----------------------------------------------------------------------------*/
+#ifndef _mal_h_
+#define _mal_h_
+
+#if !defined(MAL_DCR_BASE)
+#define MAL_DCR_BASE 0x180
+#endif
+#define MAL0_CFG (MAL_DCR_BASE + 0x00) /* MAL Config reg */
+#define MAL0_ESR (MAL_DCR_BASE + 0x01) /* Error Status (Read/Clear) */
+#define MAL0_IER (MAL_DCR_BASE + 0x02) /* Interrupt enable */
+#define MAL0_TXCASR (MAL_DCR_BASE + 0x04) /* TX Channel active (set) */
+#define MAL0_TXCARR (MAL_DCR_BASE + 0x05) /* TX Channel active (reset) */
+#define MAL0_TXEOBISR (MAL_DCR_BASE + 0x06) /* TX End of buffer int status*/
+#define MAL0_TXDEIR (MAL_DCR_BASE + 0x07) /* TX Descr. Error Int */
+#define MAL0_TXBADDR (MAL_DCR_BASE + 0x09) /* TX descriptor base addr*/
+#define MAL0_RXCASR (MAL_DCR_BASE + 0x10) /* RX Channel active (set) */
+#define MAL0_RXCARR (MAL_DCR_BASE + 0x11) /* RX Channel active (reset) */
+#define MAL0_RXEOBISR (MAL_DCR_BASE + 0x12) /* RX End of buffer int status*/
+#define MAL0_RXDEIR (MAL_DCR_BASE + 0x13) /* RX Descr. Error Int */
+#define MAL0_RXBADDR (MAL_DCR_BASE + 0x15) /* RX descriptor base addr */
+#define MAL0_TXCTP0R (MAL_DCR_BASE + 0x20) /* TX 0 Channel table pointer */
+#define MAL0_TXCTP1R (MAL_DCR_BASE + 0x21) /* TX 1 Channel table pointer */
+#define MAL0_TXCTP2R (MAL_DCR_BASE + 0x22) /* TX 2 Channel table pointer */
+#define MAL0_TXCTP3R (MAL_DCR_BASE + 0x23) /* TX 3 Channel table pointer */
+#define MAL0_RXCTP0R (MAL_DCR_BASE + 0x40) /* RX 0 Channel table pointer */
+#define MAL0_RXCTP1R (MAL_DCR_BASE + 0x41) /* RX 1 Channel table pointer */
+#define MAL0_RCBS0 (MAL_DCR_BASE + 0x60) /* RX 0 Channel buffer size */
+#define MAL0_RCBS1 (MAL_DCR_BASE + 0x61) /* RX 1 Channel buffer size */
+#if defined(CONFIG_440GX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define MAL0_RXCTP2R (MAL_DCR_BASE + 0x42) /* RX 2 Channel table pointer */
+#define MAL0_RXCTP3R (MAL_DCR_BASE + 0x43) /* RX 3 Channel table pointer */
+#define MAL0_RXCTP8R (MAL_DCR_BASE + 0x48) /* RX 8 Channel table pointer */
+#define MAL0_RXCTP16R (MAL_DCR_BASE + 0x50) /* RX 16 Channel table pointer*/
+#define MAL0_RXCTP24R (MAL_DCR_BASE + 0x58) /* RX 24 Channel table pointer*/
+#define MAL0_RCBS2 (MAL_DCR_BASE + 0x62) /* RX 2 Channel buffer size */
+#define MAL0_RCBS3 (MAL_DCR_BASE + 0x63) /* RX 3 Channel buffer size */
+#define MAL0_RCBS8 (MAL_DCR_BASE + 0x68) /* RX 8 Channel buffer size */
+#define MAL0_RCBS16 (MAL_DCR_BASE + 0x70) /* RX 16 Channel buffer size */
+#define MAL0_RCBS24 (MAL_DCR_BASE + 0x78) /* RX 24 Channel buffer size */
+#endif /* CONFIG_440GX */
+
+/* MADMAL transmit and receive status/control bits */
+/* for COMMAC bits, refer to the COMMAC header file */
+
+#define MAL_TX_CTRL_READY 0x8000
+#define MAL_TX_CTRL_WRAP 0x4000
+#define MAL_TX_CTRL_CM 0x2000
+#define MAL_TX_CTRL_LAST 0x1000
+#define MAL_TX_CTRL_INTR 0x0400
+
+#define MAL_RX_CTRL_EMPTY 0x8000
+#define MAL_RX_CTRL_WRAP 0x4000
+#define MAL_RX_CTRL_CM 0x2000
+#define MAL_RX_CTRL_LAST 0x1000
+#define MAL_RX_CTRL_FIRST 0x0800
+#define MAL_RX_CTRL_INTR 0x0400
+
+ /* Configuration Reg */
+#define MAL_CR_MMSR 0x80000000
+#define MAL_CR_PLBP_1 0x00400000 /* lowsest is 00 */
+#define MAL_CR_PLBP_2 0x00800000
+#define MAL_CR_PLBP_3 0x00C00000 /* highest */
+#define MAL_CR_GA 0x00200000
+#define MAL_CR_OA 0x00100000
+#define MAL_CR_PLBLE 0x00080000
+#define MAL_CR_PLBLT_1 0x00040000
+#define MAL_CR_PLBLT_2 0x00020000
+#define MAL_CR_PLBLT_3 0x00010000
+#define MAL_CR_PLBLT_4 0x00008000
+#define MAL_CR_PLBLT_DEFAULT 0x00078000 /* ????? */
+#define MAL_CR_PLBB 0x00004000
+#define MAL_CR_OPBBL 0x00000080
+#define MAL_CR_EOPIE 0x00000004
+#define MAL_CR_LEA 0x00000002
+#define MAL_CR_MSD 0x00000001
+
+ /* Error Status Reg */
+#define MAL_ESR_EVB 0x80000000
+#define MAL_ESR_CID 0x40000000
+#define MAL_ESR_DE 0x00100000
+#define MAL_ESR_ONE 0x00080000
+#define MAL_ESR_OTE 0x00040000
+#define MAL_ESR_OSE 0x00020000
+#define MAL_ESR_PEIN 0x00010000
+ /* same bit position as the IER */
+ /* VV VV */
+#define MAL_ESR_DEI 0x00000010
+#define MAL_ESR_ONEI 0x00000008
+#define MAL_ESR_OTEI 0x00000004
+#define MAL_ESR_OSEI 0x00000002
+#define MAL_ESR_PBEI 0x00000001
+ /* ^^ ^^ */
+ /* Mal IER */
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_405EX)
+#define MAL_IER_PT 0x00000080
+#define MAL_IER_PRE 0x00000040
+#define MAL_IER_PWE 0x00000020
+#define MAL_IER_DE 0x00000010
+#define MAL_IER_OTE 0x00000004
+#define MAL_IER_OE 0x00000002
+#define MAL_IER_PE 0x00000001
+#else
+#define MAL_IER_DE 0x00000010
+#define MAL_IER_NE 0x00000008
+#define MAL_IER_TE 0x00000004
+#define MAL_IER_OPBE 0x00000002
+#define MAL_IER_PLBE 0x00000001
+#endif
+
+/* MAL Channel Active Set and Reset Registers */
+#define MAL_TXRX_CASR (0x80000000)
+
+#define MAL_TXRX_CASR_V(__x) (__x) /* Channel 0 shifts 0, channel 1 shifts 1, etc */
+
+
+/* MAL Buffer Descriptor structure */
+typedef struct {
+ short ctrl; /* MAL / Commac status control bits */
+ short data_len; /* Max length is 4K-1 (12 bits) */
+ char *data_ptr; /* pointer to actual data buffer */
+} mal_desc_t;
+
+#endif
diff --git a/arch/powerpc/include/asm/ppc4xx-sdram.h b/arch/powerpc/include/asm/ppc4xx-sdram.h
index 4ec1ef866..ac150c268 100644
--- a/arch/powerpc/include/asm/ppc4xx-sdram.h
+++ b/arch/powerpc/include/asm/ppc4xx-sdram.h
@@ -951,8 +951,6 @@
#define SDRAM_RTSR_TRK1SM_ATPLS1 0x80000000 /* atpls1 state */
#define SDRAM_RTSR_TRK1SM_RESET 0xC0000000 /* reset state */
-#define SDR0_MFR_FIXD 0x10000000 /* Workaround for PCI/DMA */
-
#endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR2 */
#if defined(CONFIG_SDRAM_PPC4xx_DENALI_DDR2)
diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h
new file mode 100644
index 000000000..87a16ec98
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx.h
@@ -0,0 +1,344 @@
+/*----------------------------------------------------------------------------+
+| This source code is dual-licensed. You may use it under the terms of
+| the GNU General Public License version 2, or under the license below.
+|
+| This source code has been made available to you by IBM on an AS-IS
+| basis. Anyone receiving this source is licensed under IBM
+| copyrights to use it in any way he or she deems fit, including
+| copying it, modifying it, compiling it, and redistributing it either
+| with or without modifications. No license under IBM patents or
+| patent applications is to be implied by the copyright license.
+|
+| Any user of this software should understand that IBM cannot provide
+| technical support for this software and will not be responsible for
+| any consequences resulting from the use of this software.
+|
+| Any person who transfers this source code or any derivative work
+| must include the IBM copyright notice, this paragraph, and the
+| preceding two paragraphs in the transferred software.
+|
+| COPYRIGHT I B M CORPORATION 1999
+| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
++----------------------------------------------------------------------------*/
+
+#ifndef __PPC4XX_H__
+#define __PPC4XX_H__
+
+/*
+ * Include SoC specific headers
+ */
+#if defined(CONFIG_405CR)
+#include <asm/ppc405cr.h>
+#endif
+
+#if defined(CONFIG_405EP)
+#include <asm/ppc405ep.h>
+#endif
+
+#if defined(CONFIG_405EX)
+#include <asm/ppc405ex.h>
+#endif
+
+#if defined(CONFIG_405EZ)
+#include <asm/ppc405ez.h>
+#endif
+
+#if defined(CONFIG_405GP)
+#include <asm/ppc405gp.h>
+#endif
+
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#include <asm/ppc440ep_gr.h>
+#endif
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#include <asm/ppc440epx_grx.h>
+#endif
+
+#if defined(CONFIG_440GP)
+#include <asm/ppc440gp.h>
+#endif
+
+#if defined(CONFIG_440GX)
+#include <asm/ppc440gx.h>
+#endif
+
+#if defined(CONFIG_440SP)
+#include <asm/ppc440sp.h>
+#endif
+
+#if defined(CONFIG_440SPE)
+#include <asm/ppc440spe.h>
+#endif
+
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#include <asm/ppc460ex_gt.h>
+#endif
+
+#if defined(CONFIG_460SX)
+#include <asm/ppc460sx.h>
+#endif
+
+/*
+ * Configure which SDRAM/DDR/DDR2 controller is equipped
+ */
+// test-only: what to do with these???
+#if defined(CONFIG_AP1000) || defined(CONFIG_ML2)
+#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
+#endif
+
+/*
+ * Common registers for all SoC's
+ */
+/* DCR registers */
+#define PLB3A0_ACR 0x0077
+#define PLB4A0_ACR 0x0081
+#define PLB4A1_ACR 0x0089
+
+/* CPR register declarations */
+
+#define PLB4Ax_ACR_PPM_MASK 0xf0000000
+#define PLB4Ax_ACR_PPM_FIXED 0x00000000
+#define PLB4Ax_ACR_PPM_FAIR 0xd0000000
+#define PLB4Ax_ACR_HBU_MASK 0x08000000
+#define PLB4Ax_ACR_HBU_DISABLED 0x00000000
+#define PLB4Ax_ACR_HBU_ENABLED 0x08000000
+#define PLB4Ax_ACR_RDP_MASK 0x06000000
+#define PLB4Ax_ACR_RDP_DISABLED 0x00000000
+#define PLB4Ax_ACR_RDP_2DEEP 0x02000000
+#define PLB4Ax_ACR_RDP_3DEEP 0x04000000
+#define PLB4Ax_ACR_RDP_4DEEP 0x06000000
+#define PLB4Ax_ACR_WRP_MASK 0x01000000
+#define PLB4Ax_ACR_WRP_DISABLED 0x00000000
+#define PLB4Ax_ACR_WRP_2DEEP 0x01000000
+
+/*
+ * External Bus Controller
+ */
+/* Values for EBC0_CFGADDR register - indirect addressing of these regs */
+#define PB0CR 0x00 /* periph bank 0 config reg */
+#define PB1CR 0x01 /* periph bank 1 config reg */
+#define PB2CR 0x02 /* periph bank 2 config reg */
+#define PB3CR 0x03 /* periph bank 3 config reg */
+#define PB4CR 0x04 /* periph bank 4 config reg */
+#define PB5CR 0x05 /* periph bank 5 config reg */
+#define PB6CR 0x06 /* periph bank 6 config reg */
+#define PB7CR 0x07 /* periph bank 7 config reg */
+#define PB0AP 0x10 /* periph bank 0 access parameters */
+#define PB1AP 0x11 /* periph bank 1 access parameters */
+#define PB2AP 0x12 /* periph bank 2 access parameters */
+#define PB3AP 0x13 /* periph bank 3 access parameters */
+#define PB4AP 0x14 /* periph bank 4 access parameters */
+#define PB5AP 0x15 /* periph bank 5 access parameters */
+#define PB6AP 0x16 /* periph bank 6 access parameters */
+#define PB7AP 0x17 /* periph bank 7 access parameters */
+#define PBEAR 0x20 /* periph bus error addr reg */
+#define PBESR0 0x21 /* periph bus error status reg 0 */
+#define PBESR1 0x22 /* periph bus error status reg 1 */
+#define EBC0_CFG 0x23 /* external bus configuration reg */
+
+/*
+ * GPIO macro register defines
+ */
+/* todo: merge with gpio.h header */
+#define GPIO_BASE GPIO0_BASE
+
+#define GPIO0_OR (GPIO0_BASE + 0x0)
+#define GPIO0_TCR (GPIO0_BASE + 0x4)
+#define GPIO0_OSRL (GPIO0_BASE + 0x8)
+#define GPIO0_OSRH (GPIO0_BASE + 0xC)
+#define GPIO0_TSRL (GPIO0_BASE + 0x10)
+#define GPIO0_TSRH (GPIO0_BASE + 0x14)
+#define GPIO0_ODR (GPIO0_BASE + 0x18)
+#define GPIO0_IR (GPIO0_BASE + 0x1C)
+#define GPIO0_RR1 (GPIO0_BASE + 0x20)
+#define GPIO0_RR2 (GPIO0_BASE + 0x24)
+#define GPIO0_RR3 (GPIO0_BASE + 0x28)
+#define GPIO0_ISR1L (GPIO0_BASE + 0x30)
+#define GPIO0_ISR1H (GPIO0_BASE + 0x34)
+#define GPIO0_ISR2L (GPIO0_BASE + 0x38)
+#define GPIO0_ISR2H (GPIO0_BASE + 0x3C)
+#define GPIO0_ISR3L (GPIO0_BASE + 0x40)
+#define GPIO0_ISR3H (GPIO0_BASE + 0x44)
+
+#define GPIO1_OR (GPIO1_BASE + 0x0)
+#define GPIO1_TCR (GPIO1_BASE + 0x4)
+#define GPIO1_OSRL (GPIO1_BASE + 0x8)
+#define GPIO1_OSRH (GPIO1_BASE + 0xC)
+#define GPIO1_TSRL (GPIO1_BASE + 0x10)
+#define GPIO1_TSRH (GPIO1_BASE + 0x14)
+#define GPIO1_ODR (GPIO1_BASE + 0x18)
+#define GPIO1_IR (GPIO1_BASE + 0x1C)
+#define GPIO1_RR1 (GPIO1_BASE + 0x20)
+#define GPIO1_RR2 (GPIO1_BASE + 0x24)
+#define GPIO1_RR3 (GPIO1_BASE + 0x28)
+#define GPIO1_ISR1L (GPIO1_BASE + 0x30)
+#define GPIO1_ISR1H (GPIO1_BASE + 0x34)
+#define GPIO1_ISR2L (GPIO1_BASE + 0x38)
+#define GPIO1_ISR2H (GPIO1_BASE + 0x3C)
+#define GPIO1_ISR3L (GPIO1_BASE + 0x40)
+#define GPIO1_ISR3H (GPIO1_BASE + 0x44)
+
+/* General Purpose Timer (GPT) Register Offsets */
+#define GPT0_TBC 0x00000000
+#define GPT0_IM 0x00000018
+#define GPT0_ISS 0x0000001C
+#define GPT0_ISC 0x00000020
+#define GPT0_IE 0x00000024
+#define GPT0_COMP0 0x00000080
+#define GPT0_COMP1 0x00000084
+#define GPT0_COMP2 0x00000088
+#define GPT0_COMP3 0x0000008C
+#define GPT0_COMP4 0x00000090
+#define GPT0_COMP5 0x00000094
+#define GPT0_COMP6 0x00000098
+#define GPT0_MASK0 0x000000C0
+#define GPT0_MASK1 0x000000C4
+#define GPT0_MASK2 0x000000C8
+#define GPT0_MASK3 0x000000CC
+#define GPT0_MASK4 0x000000D0
+#define GPT0_MASK5 0x000000D4
+#define GPT0_MASK6 0x000000D8
+#define GPT0_DCT0 0x00000110
+#define GPT0_DCIS 0x0000011C
+
+#if 0 // test-only
+/*
+ * All PPC4xx share the same NS16550 UART(s). Only base addresses
+ * may differ. We define here the integration of the common NS16550
+ * driver for all PPC4xx SoC's. The board config header must specify
+ * on which UART the console should be located via CONFIG_CONS_INDEX.
+ */
+#if 0 /* test-only */
+#define CONFIG_SERIAL_MULTI
+#endif
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE 1
+#define CONFIG_SYS_NS16550_CLK get_serial_clock()
+#endif
+
+#if defined(CONFIG_440)
+#include <asm/ppc440.h>
+#else
+#include <asm/ppc405.h>
+#endif
+
+#include <asm/ppc4xx-sdram.h>
+#include <asm/ppc4xx-ebc.h>
+#if !defined(CONFIG_XILINX_440)
+#include <asm/ppc4xx-uic.h>
+#endif
+
+/*
+ * Macro for generating register field mnemonics
+ */
+#define PPC_REG_BITS 32
+#define PPC_REG_VAL(bit, value) ((value) << ((PPC_REG_BITS - 1) - (bit)))
+
+/*
+ * Elide casts when assembling register mnemonics
+ */
+#ifndef __ASSEMBLY__
+#define static_cast(type, val) (type)(val)
+#else
+#define static_cast(type, val) (val)
+#endif
+
+/*
+ * Common stuff for 4xx (405 and 440)
+ */
+
+#define EXC_OFF_SYS_RESET 0x0100 /* System reset */
+#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000)
+
+#define RESET_VECTOR 0xfffffffc
+#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for
+ cache line aligned data. */
+
+#define CPR0_DCR_BASE 0x0C
+#define CPR0_CFGADDR (CPR0_DCR_BASE + 0x0)
+#define CPR0_CFGDATA (CPR0_DCR_BASE + 0x1)
+
+#define SDR_DCR_BASE 0x0E
+#define SDR0_CFGADDR (SDR_DCR_BASE + 0x0)
+#define SDR0_CFGDATA (SDR_DCR_BASE + 0x1)
+
+#define SDRAM_DCR_BASE 0x10
+#define SDRAM0_CFGADDR (SDRAM_DCR_BASE + 0x0)
+#define SDRAM0_CFGDATA (SDRAM_DCR_BASE + 0x1)
+
+#define EBC_DCR_BASE 0x12
+#define EBC0_CFGADDR (EBC_DCR_BASE + 0x0)
+#define EBC0_CFGDATA (EBC_DCR_BASE + 0x1)
+
+/*
+ * Macros for indirect DCR access
+ */
+#define mtcpr(reg, d) \
+ do { mtdcr(CPR0_CFGADDR, reg); mtdcr(CPR0_CFGDATA, d); } while (0)
+#define mfcpr(reg, d) \
+ do { mtdcr(CPR0_CFGADDR, reg); d = mfdcr(CPR0_CFGDATA); } while (0)
+
+#define mtebc(reg, d) \
+ do { mtdcr(EBC0_CFGADDR, reg); mtdcr(EBC0_CFGDATA, d); } while (0)
+#define mfebc(reg, d) \
+ do { mtdcr(EBC0_CFGADDR, reg); d = mfdcr(EBC0_CFGDATA); } while (0)
+
+#define mtsdram(reg, d) \
+ do { mtdcr(SDRAM0_CFGADDR, reg); mtdcr(SDRAM0_CFGDATA, d); } while (0)
+#define mfsdram(reg, d) \
+ do { mtdcr(SDRAM0_CFGADDR, reg); d = mfdcr(SDRAM0_CFGDATA); } while (0)
+
+#define mtsdr(reg, d) \
+ do { mtdcr(SDR0_CFGADDR, reg); mtdcr(SDR0_CFGDATA, d); } while (0)
+#define mfsdr(reg, d) \
+ do { mtdcr(SDR0_CFGADDR, reg); d = mfdcr(SDR0_CFGDATA); } while (0)
+
+#ifndef __ASSEMBLY__
+
+typedef struct
+{
+ unsigned long freqDDR;
+ unsigned long freqEBC;
+ unsigned long freqOPB;
+ unsigned long freqPCI;
+ unsigned long freqPLB;
+ unsigned long freqTmrClk;
+ unsigned long freqUART;
+ unsigned long freqProcessor;
+ unsigned long freqVCOHz;
+ unsigned long freqVCOMhz; /* in MHz */
+ unsigned long pciClkSync; /* PCI clock is synchronous */
+ unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */
+ unsigned long pllExtBusDiv;
+ unsigned long pllFbkDiv;
+ unsigned long pllFwdDiv;
+ unsigned long pllFwdDivA;
+ unsigned long pllFwdDivB;
+ unsigned long pllOpbDiv;
+ unsigned long pllPciDiv;
+ unsigned long pllPlbDiv;
+} PPC4xx_SYS_INFO;
+
+static inline u32 get_mcsr(void)
+{
+ u32 val;
+
+ asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
+ return val;
+}
+
+static inline void set_mcsr(u32 val)
+{
+ asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
+}
+
+int ppc4xx_pci_sync_clock_config(u32 async);
+
+#endif /* __ASSEMBLY__ */
+
+/* for multi-cpu support */
+#define NA_OR_UNKNOWN_CPU -1
+
+#endif /* __PPC4XX_H__ */
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 628d067ab..8f6a7c9d4 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -118,16 +118,6 @@ extern int board_start_ide(void);
DECLARE_GLOBAL_DATA_PTR;
-#if defined(CONFIG_ENV_IS_EMBEDDED)
-#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
-#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
- (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
- defined(CONFIG_ENV_IS_IN_NVRAM)
-#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
-#endif
-
#if !defined(CONFIG_SYS_MEM_TOP_HIDE)
#define CONFIG_SYS_MEM_TOP_HIDE 0
#endif
@@ -519,15 +509,12 @@ void board_init_f (ulong bootflag)
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */
bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
-#ifdef CONFIG_IP860
- bd->bi_sramstart = SRAM_BASE; /* start of SRAM memory */
- bd->bi_sramsize = SRAM_SIZE; /* size of SRAM memory */
-#elif defined CONFIG_MPC8220
+#ifdef CONFIG_SYS_SRAM_BASE
bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM memory */
bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM memory */
#else
- bd->bi_sramstart = 0; /* FIXME */ /* start of SRAM memory */
- bd->bi_sramsize = 0; /* FIXME */ /* size of SRAM memory */
+ bd->bi_sramstart = 0;
+ bd->bi_sramsize = 0;
#endif
#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
@@ -914,13 +901,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
*/
interrupt_init ();
- /* Must happen after interrupts are initialized since
- * an irq handler gets installed
- */
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
- serial_buffered_init();
-#endif
-
#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
diff --git a/arch/sh/include/asm/global_data.h b/arch/sh/include/asm/global_data.h
index c12b8558e..0c09ba9ba 100644
--- a/arch/sh/include/asm/global_data.h
+++ b/arch/sh/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
@@ -38,15 +38,17 @@ typedef struct global_data
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid */
void **jt; /* Standalone app jump table */
-}gd_t;
+ char env_buf[32]; /* buffer for getenv() before reloc. */
+} gd_t;
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h
index dea285727..7c1ac0ddd 100644
--- a/arch/sparc/include/asm/global_data.h
+++ b/arch/sparc/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
@@ -70,19 +70,21 @@ typedef struct global_data {
#ifdef CONFIG_LWMON
unsigned long kbd_status;
#endif
- void **jt; /* jump table */
+ void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
* Global Data Flags
*/
-#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
-#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
-#define GD_FLG_SILENT 0x00004 /* Silent mode */
-#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
-#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
-#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7")
diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c
index 4f6970965..09bcdb048 100644
--- a/arch/sparc/lib/board.c
+++ b/arch/sparc/lib/board.c
@@ -252,33 +252,13 @@ void board_init_f(ulong bootflag)
post_run(NULL, POST_ROM | post_bootmode_get(0));
#endif
+#if !defined(CONFIG_RELOC_FIXUP_WORKS)
/*
* We have to relocate the command table manually
*/
- for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) {
- ulong addr;
- addr = (ulong) (cmdtp->cmd) + gd->reloc_off;
-#if DEBUG_COMMANDS
- printf("Command \"%s\": 0x%08lx => 0x%08lx\n",
- cmdtp->name, (ulong) (cmdtp->cmd), addr);
-#endif
- cmdtp->cmd =
- (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr;
-
- addr = (ulong) (cmdtp->name) + gd->reloc_off;
- cmdtp->name = (char *)addr;
-
- if (cmdtp->usage) {
- addr = (ulong) (cmdtp->usage) + gd->reloc_off;
- cmdtp->usage = (char *)addr;
- }
-#ifdef CONFIG_SYS_LONGHELP
- if (cmdtp->help) {
- addr = (ulong) (cmdtp->help) + gd->reloc_off;
- cmdtp->help = (char *)addr;
- }
-#endif
- }
+ fixup_cmdtable(&__u_boot_cmd_start,
+ (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
puts("AMBA:\n");
@@ -379,10 +359,6 @@ void board_init_f(ulong bootflag)
/* Initialize the console (after the relocation and devices init) */
console_init_r();
-#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
- serial_buffered_init();
-#endif
-
#ifdef CONFIG_STATUS_LED
status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif