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-rw-r--r--Makefile15
-rw-r--r--board/ms7720se/lowlevel_init.S156
-rw-r--r--board/renesas/ap325rxa/lowlevel_init.S2
-rw-r--r--board/renesas/sh7785lcr/config.mk4
-rw-r--r--board/renesas/sh7785lcr/lowlevel_init.S94
-rw-r--r--board/renesas/sh7785lcr/sh7785lcr.c32
-rw-r--r--board/renesas/sh7785lcr/u-boot.lds4
-rw-r--r--board/renesas/sh7785lcr/u-boot_29bit96
-rw-r--r--board/renesas/sh7785lcr/u-boot_32bit96
-rw-r--r--cpu/sh4/cpu.c1
-rw-r--r--doc/README.sh7785lcr41
-rw-r--r--drivers/pci/pci_sh4.c10
-rw-r--r--drivers/pci/pci_sh7780.c6
-rw-r--r--include/asm-sh/cpu_sh4.h25
-rw-r--r--include/configs/r2dplus.h3
-rw-r--r--include/configs/r7780mp.h3
-rw-r--r--include/configs/sh7785lcr.h26
17 files changed, 493 insertions, 121 deletions
diff --git a/Makefile b/Makefile
index e8b4c13cc..b9a09ac82 100644
--- a/Makefile
+++ b/Makefile
@@ -3398,10 +3398,23 @@ sh7763rdp_config : unconfig
@echo "#define CONFIG_SH7763RDP 1" > $(obj)include/config.h
@$(MKCONFIG) -a $(@:_config=) sh sh4 sh7763rdp renesas
+xtract_sh7785lcr = $(subst _32bit,,$(subst _config,,$1))
+sh7785lcr_32bit_config \
sh7785lcr_config : unconfig
@ >include/config.h
@echo "#define CONFIG_SH7785LCR 1" >> include/config.h
- @$(MKCONFIG) -a $(@:_config=) sh sh4 sh7785lcr renesas
+ @if [ "$(findstring 32bit, $@)" ] ; then \
+ echo "#define CONFIG_SH_32BIT 1" >> $(obj)include/config.h ; \
+ cp $(obj)board/renesas/sh7785lcr/u-boot_32bit \
+ $(obj)board/renesas/sh7785lcr/u-boot.lds ; \
+ echo "TEXT_BASE = 0x8ff80000" > \
+ $(obj)board/renesas/sh7785lcr/config.tmp ; \
+ $(XECHO) " ... enable 32-Bit Address Extended Mode" ; \
+ else \
+ cp $(obj)board/renesas/sh7785lcr/u-boot_29bit \
+ $(obj)board/renesas/sh7785lcr/u-boot.lds ; \
+ fi
+ @$(MKCONFIG) -a $(call xtract_sh7785lcr,$@) sh sh4 sh7785lcr renesas
ap325rxa_config : unconfig
@mkdir -p $(obj)include
diff --git a/board/ms7720se/lowlevel_init.S b/board/ms7720se/lowlevel_init.S
index dcb77ef26..75938116b 100644
--- a/board/ms7720se/lowlevel_init.S
+++ b/board/ms7720se/lowlevel_init.S
@@ -18,6 +18,8 @@
* MA 02111-1307 USA
*/
+#include <asm/macro.h>
+
.global lowlevel_init
.text
@@ -25,157 +27,83 @@
lowlevel_init:
- mov.l WTCSR_A,r1
- mov.l WTCSR_D,r0
- mov.w r0,@r1
+ write16 WTCSR_A, WTCSR_D
+
+ write16 WTCNT_A, WTCNT_D
- mov.l WTCNT_A,r1
- mov.l WTCNT_D,r0
- mov.w r0,@r1
+ write16 FRQCR_A, FRQCR_D
- mov.l FRQCR_A,r1
- mov.l FRQCR_D,r0
- mov.w r0,@r1
+ write16 UCLKCR_A, UCLKCR_D
- mov.l UCLKCR_A,r1
- mov.l UCLKCR_D,r0
- mov.w r0,@r1
+ write32 CMNCR_A, CMNCR_D
- mov.l CMNCR_A, r1
- mov.l CMNCR_D, r0
- mov.l r0, @r1
+ write32 CMNCR_A, CMNCR_D
- mov.l CS0BCR_A, r1
- mov.l CS0BCR_D, r0
- mov.l r0, @r1
+ write32 CS0BCR_A, CS0BCR_D
- mov.l CS2BCR_A, r1
- mov.l CS2BCR_D, r0
- mov.l r0, @r1
+ write32 CS2BCR_A, CS2BCR_D
- mov.l CS3BCR_A, r1
- mov.l CS3BCR_D, r0
- mov.l r0, @r1
+ write32 CS3BCR_A, CS3BCR_D
- mov.l CS4BCR_A, r1
- mov.l CS4BCR_D, r0
- mov.l r0, @r1
+ write32 CS4BCR_A, CS4BCR_D
- mov.l CS5ABCR_A, r1
- mov.l CS5ABCR_D, r0
- mov.l r0, @r1
+ write32 CS5ABCR_A, CS5ABCR_D
- mov.l CS5BBCR_A, r1
- mov.l CS5BBCR_D, r0
- mov.l r0, @r1
+ write32 CS5BBCR_A, CS5BBCR_D
- mov.l CS6ABCR_A, r1
- mov.l CS6ABCR_D, r0
- mov.l r0, @r1
+ write32 CS6ABCR_A, CS6ABCR_D
- mov.l CS6BBCR_A, r1
- mov.l CS6BBCR_D, r0
- mov.l r0, @r1
+ write32 CS6BBCR_A, CS6BBCR_D
- mov.l CS0WCR_A, r1
- mov.l CS0WCR_D, r0
- mov.l r0, @r1
+ write32 CS0WCR_A, CS0WCR_D
- mov.l CS2WCR_A, r1
- mov.l CS2WCR_D, r0
- mov.l r0, @r1
+ write32 CS2WCR_A, CS2WCR_D
- mov.l CS3WCR_A, r1
- mov.l CS3WCR_D, r0
- mov.l r0, @r1
+ write32 CS3WCR_A, CS3WCR_D
- mov.l CS4WCR_A, r1
- mov.l CS4WCR_D, r0
- mov.l r0, @r1
+ write32 CS4WCR_A, CS4WCR_D
- mov.l CS5AWCR_A, r1
- mov.l CS5AWCR_D, r0
- mov.l r0, @r1
+ write32 CS5AWCR_A, CS5AWCR_D
- mov.l CS5BWCR_A, r1
- mov.l CS5BWCR_D, r0
- mov.l r0, @r1
+ write32 CS5BWCR_A, CS5BWCR_D
- mov.l CS6AWCR_A, r1
- mov.l CS6AWCR_D, r0
- mov.l r0, @r1
+ write32 CS6AWCR_A, CS6AWCR_D
- mov.l CS6BWCR_A, r1
- mov.l CS6BWCR_D, r0
- mov.l r0, @r1
+ write32 CS6BWCR_A, CS6BWCR_D
- mov.l SDCR_A, r1
- mov.l SDCR_D1, r0
- mov.l r0, @r1
+ write32 SDCR_A, SDCR_D1
- mov.l RTCSR_A, r1
- mov.l RTCSR_D, r0
- mov.l r0, @r1
+ write32 RTCSR_A, RTCSR_D
- mov.l RTCNT_A, r1
- mov.l RTCNT_D, r0
- mov.l r0, @r1
+ write32 RTCNT_A RTCNT_D
- mov.l RTCOR_A, r1
- mov.l RTCOR_D, r0
- mov.l r0, @r1
+ write32 RTCOR_A, RTCOR_D
- mov.l SDCR_A, r1
- mov.l SDCR_D2, r0
- mov.l r0, @r1
+ write32 SDCR_A, SDCR_D2
- mov.l SDMR3_A, r1
- mov.l SDMR3_D, r0
- mov.w r0, @r1
+ write16 SDMR3_A, SDMR3_D
- mov.l PCCR_A, r1
- mov.l PCCR_D, r0
- mov.w r0, @r1
+ write16 PCCR_A, PCCR_D
- mov.l PDCR_A, r1
- mov.l PDCR_D, r0
- mov.w r0, @r1
+ write16 PDCR_A, PDCR_D
- mov.l PECR_A, r1
- mov.l PECR_D, r0
- mov.w r0, @r1
+ write16 PECR_A, PECR_D
- mov.l PGCR_A, r1
- mov.l PGCR_D, r0
- mov.w r0, @r1
+ write16 PGCR_A, PGCR_D
- mov.l PHCR_A, r1
- mov.l PHCR_D, r0
- mov.w r0, @r1
+ write16 PHCR_A, PHCR_D
- mov.l PPCR_A, r1
- mov.l PPCR_D, r0
- mov.w r0, @r1
+ write16 PPCR_A, PPCR_D
- mov.l PTCR_A, r1
- mov.l PTCR_D, r0
- mov.w r0, @r1
+ write16 PTCR_A, PTCR_D
- mov.l PVCR_A, r1
- mov.l PVCR_D, r0
- mov.w r0, @r1
+ write16 PVCR_A, PVCR_D
- mov.l PSELA_A, r1
- mov.l PSELA_D, r0
- mov.w r0, @r1
+ write16 PSELA_A, PSELA_D
- mov.l CCR_A, r1
- mov.l CCR_D, r0
- mov.l r0, @r1
+ write32 CCR_A, CCR_D
- mov.l LED_A, r1
- mov.l LED_D, r0
- mov.b r0, @r1
+ write8 LED_A, LED_D
rts
nop
diff --git a/board/renesas/ap325rxa/lowlevel_init.S b/board/renesas/ap325rxa/lowlevel_init.S
index b32f49132..0daf25a18 100644
--- a/board/renesas/ap325rxa/lowlevel_init.S
+++ b/board/renesas/ap325rxa/lowlevel_init.S
@@ -173,7 +173,7 @@ CS6BBCR_D: .long 0x24920600
CS0WCR_D: .long 0x00000480
CS4WCR_D: .long 0x00000480
CS5AWCR_D: .long 0x00000380
-CS5BWCR_D: .long 0x00000600
+CS5BWCR_D: .long 0x00000080
CS6AWCR_D: .long 0x00000300
CS6BWCR_D: .long 0x00000540
diff --git a/board/renesas/sh7785lcr/config.mk b/board/renesas/sh7785lcr/config.mk
index 20807dfc5..66d35cb21 100644
--- a/board/renesas/sh7785lcr/config.mk
+++ b/board/renesas/sh7785lcr/config.mk
@@ -22,4 +22,8 @@
#
# NOTE: Must match value used in u-boot.lds (in this directory).
#
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
TEXT_BASE = 0x0ff80000
+endif
diff --git a/board/renesas/sh7785lcr/lowlevel_init.S b/board/renesas/sh7785lcr/lowlevel_init.S
index f5ebeb9a7..97920df47 100644
--- a/board/renesas/sh7785lcr/lowlevel_init.S
+++ b/board/renesas/sh7785lcr/lowlevel_init.S
@@ -130,6 +130,46 @@ lbsc_29bit:
write32 CS6WCR_A, CS_SD_WCR_D
lbsc_end:
+#if defined(CONFIG_SH_32BIT)
+ /*------- set PMB -------*/
+ write32 PASCR_A, PASCR_29BIT_D
+ write32 MMUCR_A, MMUCR_D
+
+ /*****************************************************************
+ * ent virt phys v sz c wt
+ * 0 0xa0000000 0x00000000 1 64M 0 0
+ * 1 0xa4000000 0x04000000 1 16M 0 0
+ * 2 0xa6000000 0x08000000 1 16M 0 0
+ * 9 0x88000000 0x48000000 1 128M 1 1
+ * 10 0x90000000 0x50000000 1 128M 1 1
+ * 11 0x98000000 0x58000000 1 128M 1 1
+ * 13 0xa8000000 0x48000000 1 128M 0 0
+ * 14 0xb0000000 0x50000000 1 128M 0 0
+ * 15 0xb8000000 0x58000000 1 128M 0 0
+ */
+ write32 PMB_ADDR_FLASH_A, PMB_ADDR_FLASH_D
+ write32 PMB_DATA_FLASH_A, PMB_DATA_FLASH_D
+ write32 PMB_ADDR_CPLD_A, PMB_ADDR_CPLD_D
+ write32 PMB_DATA_CPLD_A, PMB_DATA_CPLD_D
+ write32 PMB_ADDR_USB_A, PMB_ADDR_USB_D
+ write32 PMB_DATA_USB_A, PMB_DATA_USB_D
+ write32 PMB_ADDR_DDR_C1_A, PMB_ADDR_DDR_C1_D
+ write32 PMB_DATA_DDR_C1_A, PMB_DATA_DDR_C1_D
+ write32 PMB_ADDR_DDR_C2_A, PMB_ADDR_DDR_C2_D
+ write32 PMB_DATA_DDR_C2_A, PMB_DATA_DDR_C2_D
+ write32 PMB_ADDR_DDR_C3_A, PMB_ADDR_DDR_C3_D
+ write32 PMB_DATA_DDR_C3_A, PMB_DATA_DDR_C3_D
+ write32 PMB_ADDR_DDR_N1_A, PMB_ADDR_DDR_N1_D
+ write32 PMB_DATA_DDR_N1_A, PMB_DATA_DDR_N1_D
+ write32 PMB_ADDR_DDR_N2_A, PMB_ADDR_DDR_N2_D
+ write32 PMB_DATA_DDR_N2_A, PMB_DATA_DDR_N2_D
+ write32 PMB_ADDR_DDR_N3_A, PMB_ADDR_DDR_N3_D
+ write32 PMB_DATA_DDR_N3_A, PMB_DATA_DDR_N3_D
+
+ write32 PASCR_A, PASCR_INIT
+ mov.l DUMMY_ADDR, r0
+ icbi @r0
+#endif
write32 CCR_A, CCR_D
@@ -140,7 +180,11 @@ lbsc_end:
/*------- LBSC -------*/
MMSELR_A: .long 0xfc400020
+#if defined(CONFIG_SH_32BIT)
+MMSELR_D: .long 0xa5a50005
+#else
MMSELR_D: .long 0xa5a50002
+#endif
/*------- DBSC2 -------*/
#define DBSC2_BASE 0xfe800000
@@ -287,5 +331,55 @@ CS_SD_WCR_D: .long 0x00030108
CS_I2C_BCR_D: .long 0x11111100
CS_I2C_WCR_D: .long 0x00000003
+#if defined(CONFIG_SH_32BIT)
+/*------- set PMB -------*/
+PMB_ADDR_FLASH_A: .long PMB_ADDR_BASE(0)
+PMB_ADDR_CPLD_A: .long PMB_ADDR_BASE(1)
+PMB_ADDR_USB_A: .long PMB_ADDR_BASE(2)
+PMB_ADDR_DDR_C1_A: .long PMB_ADDR_BASE(9)
+PMB_ADDR_DDR_C2_A: .long PMB_ADDR_BASE(10)
+PMB_ADDR_DDR_C3_A: .long PMB_ADDR_BASE(11)
+PMB_ADDR_DDR_N1_A: .long PMB_ADDR_BASE(13)
+PMB_ADDR_DDR_N2_A: .long PMB_ADDR_BASE(14)
+PMB_ADDR_DDR_N3_A: .long PMB_ADDR_BASE(15)
+
+PMB_ADDR_FLASH_D: .long mk_pmb_addr_val(0xa0)
+PMB_ADDR_CPLD_D: .long mk_pmb_addr_val(0xa4)
+PMB_ADDR_USB_D: .long mk_pmb_addr_val(0xa6)
+PMB_ADDR_DDR_C1_D: .long mk_pmb_addr_val(0x88)
+PMB_ADDR_DDR_C2_D: .long mk_pmb_addr_val(0x90)
+PMB_ADDR_DDR_C3_D: .long mk_pmb_addr_val(0x98)
+PMB_ADDR_DDR_N1_D: .long mk_pmb_addr_val(0xa8)
+PMB_ADDR_DDR_N2_D: .long mk_pmb_addr_val(0xb0)
+PMB_ADDR_DDR_N3_D: .long mk_pmb_addr_val(0xb8)
+
+PMB_DATA_FLASH_A: .long PMB_DATA_BASE(0)
+PMB_DATA_CPLD_A: .long PMB_DATA_BASE(1)
+PMB_DATA_USB_A: .long PMB_DATA_BASE(2)
+PMB_DATA_DDR_C1_A: .long PMB_DATA_BASE(9)
+PMB_DATA_DDR_C2_A: .long PMB_DATA_BASE(10)
+PMB_DATA_DDR_C3_A: .long PMB_DATA_BASE(11)
+PMB_DATA_DDR_N1_A: .long PMB_DATA_BASE(13)
+PMB_DATA_DDR_N2_A: .long PMB_DATA_BASE(14)
+PMB_DATA_DDR_N3_A: .long PMB_DATA_BASE(15)
+
+/* ppn ub v s1 s0 c wt */
+PMB_DATA_FLASH_D: .long mk_pmb_data_val(0x00, 1, 1, 0, 1, 0, 1)
+PMB_DATA_CPLD_D: .long mk_pmb_data_val(0x04, 1, 1, 0, 0, 0, 1)
+PMB_DATA_USB_D: .long mk_pmb_data_val(0x08, 1, 1, 0, 0, 0, 1)
+PMB_DATA_DDR_C1_D: .long mk_pmb_data_val(0x48, 0, 1, 1, 0, 1, 1)
+PMB_DATA_DDR_C2_D: .long mk_pmb_data_val(0x50, 0, 1, 1, 0, 1, 1)
+PMB_DATA_DDR_C3_D: .long mk_pmb_data_val(0x58, 0, 1, 1, 0, 1, 1)
+PMB_DATA_DDR_N1_D: .long mk_pmb_data_val(0x48, 1, 1, 1, 0, 0, 1)
+PMB_DATA_DDR_N2_D: .long mk_pmb_data_val(0x50, 1, 1, 1, 0, 0, 1)
+PMB_DATA_DDR_N3_D: .long mk_pmb_data_val(0x58, 1, 1, 1, 0, 0, 1)
+
+DUMMY_ADDR: .long 0xa0000000
+PASCR_29BIT_D: .long 0x00000000
+PASCR_INIT: .long 0x80000080 /* check booting mode */
+MMUCR_A: .long 0xff000010
+MMUCR_D: .long 0x00000004 /* clear ITLB */
+#endif /* CONFIG_SH_32BIT */
+
CCR_A: .long 0xff00001c
CCR_D: .long 0x0000090b
diff --git a/board/renesas/sh7785lcr/sh7785lcr.c b/board/renesas/sh7785lcr/sh7785lcr.c
index 786c758a9..1d8168875 100644
--- a/board/renesas/sh7785lcr/sh7785lcr.c
+++ b/board/renesas/sh7785lcr/sh7785lcr.c
@@ -54,3 +54,35 @@ int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
+
+#if defined(CONFIG_SH_32BIT)
+int do_pmb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ /* clear ITLB */
+ writel(0x00000004, 0xff000010);
+
+ /* delete PMB for peripheral */
+ writel(0, PMB_ADDR_BASE(0));
+ writel(0, PMB_DATA_BASE(0));
+ writel(0, PMB_ADDR_BASE(1));
+ writel(0, PMB_DATA_BASE(1));
+ writel(0, PMB_ADDR_BASE(2));
+ writel(0, PMB_DATA_BASE(2));
+
+ /* add PMB for SDRAM(0x40000000 - 0x47ffffff) */
+ writel(mk_pmb_addr_val(0x80), PMB_ADDR_BASE(8));
+ writel(mk_pmb_data_val(0x40, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(8));
+ writel(mk_pmb_addr_val(0xa0), PMB_ADDR_BASE(12));
+ writel(mk_pmb_data_val(0x40, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(12));
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ pmb, 1, 1, do_pmb,
+ "pmb - PMB setting\n",
+ "\n"
+ " - PMB setting for all SDRAM mapping\n"
+);
+#endif
+
diff --git a/board/renesas/sh7785lcr/u-boot.lds b/board/renesas/sh7785lcr/u-boot.lds
index 231769f3b..446fb930f 100644
--- a/board/renesas/sh7785lcr/u-boot.lds
+++ b/board/renesas/sh7785lcr/u-boot.lds
@@ -1,7 +1,7 @@
/*
* Copyrigth (c) 2007
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
- * Copyrigth (c) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ * Copyrigth (c) 2008-2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -28,7 +28,7 @@ ENTRY(_start)
SECTIONS
{
- . = 0x08000000 + (128 * 1024 * 1024) - (512 * 1024);
+ . = 0x88000000 + (128 * 1024 * 1024) - (512 * 1024);
PROVIDE (reloc_dst = .);
diff --git a/board/renesas/sh7785lcr/u-boot_29bit b/board/renesas/sh7785lcr/u-boot_29bit
new file mode 100644
index 000000000..231769f3b
--- /dev/null
+++ b/board/renesas/sh7785lcr/u-boot_29bit
@@ -0,0 +1,96 @@
+/*
+ * Copyrigth (c) 2007
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ * Copyrigth (c) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+OUTPUT_ARCH(sh)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0x08000000 + (128 * 1024 * 1024) - (512 * 1024);
+
+ PROVIDE (reloc_dst = .);
+
+ PROVIDE (_ftext = .);
+ PROVIDE (_fcode = .);
+ PROVIDE (_start = .);
+
+ .text :
+ {
+ cpu/sh4/start.o (.text)
+ . = ALIGN(8192);
+ common/env_embedded.o (.ppcenv)
+ . = ALIGN(8192);
+ common/env_embedded.o (.ppcenvr)
+ . = ALIGN(8192);
+ *(.text)
+ . = ALIGN(4);
+ } =0xFF
+ PROVIDE (_ecode = .);
+ .rodata :
+ {
+ *(.rodata)
+ . = ALIGN(4);
+ }
+ PROVIDE (_etext = .);
+
+
+ PROVIDE (_fdata = .);
+ .data :
+ {
+ *(.data)
+ . = ALIGN(4);
+ }
+ PROVIDE (_edata = .);
+
+ PROVIDE (_fgot = .);
+ .got :
+ {
+ *(.got)
+ . = ALIGN(4);
+ }
+ PROVIDE (_egot = .);
+
+ PROVIDE (__u_boot_cmd_start = .);
+ .u_boot_cmd :
+ {
+ *(.u_boot_cmd)
+ . = ALIGN(4);
+ }
+ PROVIDE (__u_boot_cmd_end = .);
+
+ PROVIDE (reloc_dst_end = .);
+ /* _reloc_dst_end = .; */
+
+ PROVIDE (bss_start = .);
+ PROVIDE (__bss_start = .);
+ .bss :
+ {
+ *(.bss)
+ . = ALIGN(4);
+ }
+ PROVIDE (bss_end = .);
+
+ PROVIDE (_end = .);
+}
diff --git a/board/renesas/sh7785lcr/u-boot_32bit b/board/renesas/sh7785lcr/u-boot_32bit
new file mode 100644
index 000000000..446fb930f
--- /dev/null
+++ b/board/renesas/sh7785lcr/u-boot_32bit
@@ -0,0 +1,96 @@
+/*
+ * Copyrigth (c) 2007
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ * Copyrigth (c) 2008-2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux")
+OUTPUT_ARCH(sh)
+ENTRY(_start)
+
+SECTIONS
+{
+ . = 0x88000000 + (128 * 1024 * 1024) - (512 * 1024);
+
+ PROVIDE (reloc_dst = .);
+
+ PROVIDE (_ftext = .);
+ PROVIDE (_fcode = .);
+ PROVIDE (_start = .);
+
+ .text :
+ {
+ cpu/sh4/start.o (.text)
+ . = ALIGN(8192);
+ common/env_embedded.o (.ppcenv)
+ . = ALIGN(8192);
+ common/env_embedded.o (.ppcenvr)
+ . = ALIGN(8192);
+ *(.text)
+ . = ALIGN(4);
+ } =0xFF
+ PROVIDE (_ecode = .);
+ .rodata :
+ {
+ *(.rodata)
+ . = ALIGN(4);
+ }
+ PROVIDE (_etext = .);
+
+
+ PROVIDE (_fdata = .);
+ .data :
+ {
+ *(.data)
+ . = ALIGN(4);
+ }
+ PROVIDE (_edata = .);
+
+ PROVIDE (_fgot = .);
+ .got :
+ {
+ *(.got)
+ . = ALIGN(4);
+ }
+ PROVIDE (_egot = .);
+
+ PROVIDE (__u_boot_cmd_start = .);
+ .u_boot_cmd :
+ {
+ *(.u_boot_cmd)
+ . = ALIGN(4);
+ }
+ PROVIDE (__u_boot_cmd_end = .);
+
+ PROVIDE (reloc_dst_end = .);
+ /* _reloc_dst_end = .; */
+
+ PROVIDE (bss_start = .);
+ PROVIDE (__bss_start = .);
+ .bss :
+ {
+ *(.bss)
+ . = ALIGN(4);
+ }
+ PROVIDE (bss_end = .);
+
+ PROVIDE (_end = .);
+}
diff --git a/cpu/sh4/cpu.c b/cpu/sh4/cpu.c
index 52b6cfd68..be410abf0 100644
--- a/cpu/sh4/cpu.c
+++ b/cpu/sh4/cpu.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <command.h>
+#include <netdev.h>
#include <asm/processor.h>
#include <asm/cache.h>
diff --git a/doc/README.sh7785lcr b/doc/README.sh7785lcr
index c8d8ccdd2..56455fc16 100644
--- a/doc/README.sh7785lcr
+++ b/doc/README.sh7785lcr
@@ -33,6 +33,38 @@ This board has 2 physical memory maps. It can be changed with DIP switch(S2-5).
0x40000000 - 0x5fffffff | DDR SDRAM | (cannot use)
+configuration for This board:
+=============================
+
+You can choose configuration as follows:
+
+ - make sh7785lcr_config
+ - make sh7785lcr_32bit_config
+
+When you use "make sh7785lcr_config", there is build U-Boot for 29-bit
+address mode. This mode can use 128MB DDR-SDRAM.
+
+When you use "make sh7785lcr_32bit_config", there is build U-Boot for 32-bit
+extended address mode. This mode can use 384MB DDR-SDRAM. And if you run
+"pmb" command, this mode can use 512MB DDR-SDRAM.
+
+ * 32-bit extended address mode PMB mapping *
+ a) on start-up
+ virt | phys | size | device
+ -------------+---------------+---------------+---------------
+ 0x88000000 | 0x48000000 | 384MB | DDR-SDRAM (Cacheable)
+ 0xa0000000 | 0x00000000 | 64MB | NOR Flash
+ 0xa4000000 | 0x04000000 | 16MB | PLD
+ 0xa6000000 | 0x08000000 | 16MB | USB
+ 0xa8000000 | 0x48000000 | 384MB | DDR-SDRAM (Non-cacheable)
+
+ b) after "pmb" command
+ virt | phys | size | device
+ -------------+---------------+---------------+---------------
+ 0x80000000 | 0x40000000 | 512MB | DDR-SDRAM (Cacheable)
+ 0xa0000000 | 0x40000000 | 512MB | DDR-SDRAM (Non-cacheable)
+
+
This board specific command:
============================
@@ -41,6 +73,7 @@ This board has the following its specific command:
- hwtest
- printmac
- setmac
+ - pmb (sh7785lcr_32bit_config only)
1. hwtest
@@ -80,3 +113,11 @@ This command writes MAC address of this board.
i.e)
=> setmac 00:00:87:**:**:**
+
+
+4. pmb
+
+This command change PMB for DDR-SDRAM all mapping. However you cannot use
+NOR Flash and USB Host on U-Boot when you run this command.
+i.e)
+=> pmb
diff --git a/drivers/pci/pci_sh4.c b/drivers/pci/pci_sh4.c
index 057b6ddc9..c7963ed8a 100644
--- a/drivers/pci/pci_sh4.c
+++ b/drivers/pci/pci_sh4.c
@@ -54,6 +54,16 @@ int pci_sh4_init(struct pci_controller *hose)
PCI_REGION_IO);
hose->region_count++;
+#if defined(CONFIG_PCI_SYS_BUS)
+ /* PCI System Memory space */
+ pci_set_region(hose->regions + 2,
+ CONFIG_PCI_SYS_BUS,
+ CONFIG_PCI_SYS_PHYS,
+ CONFIG_PCI_SYS_SIZE,
+ PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+ hose->region_count++;
+#endif
+
udelay(1000);
pci_set_ops(hose,
diff --git a/drivers/pci/pci_sh7780.c b/drivers/pci/pci_sh7780.c
index 7555d9606..bc06f49e0 100644
--- a/drivers/pci/pci_sh7780.c
+++ b/drivers/pci/pci_sh7780.c
@@ -85,11 +85,11 @@ int pci_sh7780_init(struct pci_controller *hose)
p4_out(SH7780_PCICR_PREFIX, SH7780_PCICR);
p4_outw(0x0047, SH7780_PCICMD);
- p4_out(0x07F00001, SH7780_PCILSR0);
- p4_out(0x08000000, SH7780_PCILAR0);
+ p4_out(CONFIG_SH7780_PCI_LSR, SH7780_PCILSR0);
+ p4_out(CONFIG_SH7780_PCI_LAR, SH7780_PCILAR0);
p4_out(0x00000000, SH7780_PCILSR1);
p4_out(0, SH7780_PCILAR1);
- p4_out(0x08000000, SH7780_PCIMBAR0);
+ p4_out(CONFIG_SH7780_PCI_BAR, SH7780_PCIMBAR0);
p4_out(0x00000000, SH7780_PCIMBAR1);
p4_out(0xFD000000, SH7780_PCIMBR0);
diff --git a/include/asm-sh/cpu_sh4.h b/include/asm-sh/cpu_sh4.h
index d2dbfcd14..fdcebd608 100644
--- a/include/asm-sh/cpu_sh4.h
+++ b/include/asm-sh/cpu_sh4.h
@@ -54,4 +54,29 @@
# error "Unknown SH4 variant"
#endif
+#if defined(CONFIG_SH_32BIT)
+#define PMB_ADDR_ARRAY 0xf6100000
+#define PMB_ADDR_ENTRY 8
+#define PMB_VPN 24
+
+#define PMB_DATA_ARRAY 0xf7100000
+#define PMB_DATA_ENTRY 8
+#define PMB_PPN 24
+#define PMB_UB 9 /* Buffered write */
+#define PMB_V 8 /* Valid */
+#define PMB_SZ1 7 /* Page size (upper bit) */
+#define PMB_SZ0 4 /* Page size (lower bit) */
+#define PMB_C 3 /* Cacheability */
+#define PMB_WT 0 /* Write-through */
+
+#define PMB_ADDR_BASE(entry) (PMB_ADDR_ARRAY + (entry << PMB_ADDR_ENTRY))
+#define PMB_DATA_BASE(entry) (PMB_DATA_ARRAY + (entry << PMB_DATA_ENTRY))
+#define mk_pmb_addr_val(vpn) ((vpn << PMB_VPN))
+#define mk_pmb_data_val(ppn, ub, v, sz1, sz0, c, wt) \
+ ((ppn << PMB_PPN) | (ub << PMB_UB) | \
+ (v << PMB_V) | (sz1 << PMB_SZ1) | \
+ (sz0 << PMB_SZ0) | (c << PMB_C) | \
+ (wt << PMB_WT))
+#endif
+
#endif /* _ASM_CPU_SH4_H_ */
diff --git a/include/configs/r2dplus.h b/include/configs/r2dplus.h
index 6921759d5..6fa1eafde 100644
--- a/include/configs/r2dplus.h
+++ b/include/configs/r2dplus.h
@@ -114,6 +114,9 @@
#define CONFIG_PCI_IO_BUS 0xFE240000 /* IO space base address */
#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
#define CONFIG_PCI_IO_SIZE 0x00040000 /* Size of IO window */
+#define CONFIG_PCI_SYS_BUS (CONFIG_SYS_SDRAM_BASE & 0x1fffffff)
+#define CONFIG_PCI_SYS_PHYS (CONFIG_SYS_SDRAM_BASE & 0x1fffffff)
+#define CONFIG_PCI_SYS_SIZE CONFIG_SYS_SDRAM_SIZE
/*
* Network device (RTL8139) support
diff --git a/include/configs/r7780mp.h b/include/configs/r7780mp.h
index 72a3b5c8b..88eb56821 100644
--- a/include/configs/r7780mp.h
+++ b/include/configs/r7780mp.h
@@ -129,6 +129,9 @@
#define CONFIG_PCI
#define CONFIG_SH4_PCI
#define CONFIG_SH7780_PCI
+#define CONFIG_SH7780_PCI_LSR 0x07f00001
+#define CONFIG_SH7780_PCI_LAR CONFIG_SYS_SDRAM_SIZE
+#define CONFIG_SH7780_PCI_BAR CONFIG_SYS_SDRAM_SIZE
#define CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW 1
#define __io
diff --git a/include/configs/sh7785lcr.h b/include/configs/sh7785lcr.h
index 537ec4eca..21c3f70f5 100644
--- a/include/configs/sh7785lcr.h
+++ b/include/configs/sh7785lcr.h
@@ -61,11 +61,20 @@
#undef CONFIG_SHOW_BOOT_PROGRESS
/* MEMORY */
+#if defined(CONFIG_SH_32BIT)
+#define SH7785LCR_SDRAM_PHYS_BASE (0x48000000)
+#define SH7785LCR_SDRAM_BASE (0x88000000)
+#define SH7785LCR_SDRAM_SIZE (384 * 1024 * 1024)
+#define SH7785LCR_FLASH_BASE_1 (0xa0000000)
+#define SH7785LCR_FLASH_BANK_SIZE (64 * 1024 * 1024)
+#define SH7785LCR_USB_BASE (0xa6000000)
+#else
#define SH7785LCR_SDRAM_BASE (0x08000000)
#define SH7785LCR_SDRAM_SIZE (128 * 1024 * 1024)
#define SH7785LCR_FLASH_BASE_1 (0xa0000000)
#define SH7785LCR_FLASH_BANK_SIZE (64 * 1024 * 1024)
#define SH7785LCR_USB_BASE (0xb4000000)
+#endif
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT "=> "
@@ -133,6 +142,15 @@
#define CONFIG_PCI
#define CONFIG_SH4_PCI
#define CONFIG_SH7780_PCI
+#if defined(CONFIG_SH_32BIT)
+#define CONFIG_SH7780_PCI_LSR 0x1ff00001
+#define CONFIG_SH7780_PCI_LAR 0x5f000000
+#define CONFIG_SH7780_PCI_BAR 0x5f000000
+#else
+#define CONFIG_SH7780_PCI_LSR 0x07f00001
+#define CONFIG_SH7780_PCI_LAR CONFIG_SYS_SDRAM_SIZE
+#define CONFIG_SH7780_PCI_BAR CONFIG_SYS_SDRAM_SIZE
+#endif
#define CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW 1
@@ -144,6 +162,14 @@
#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
#define CONFIG_PCI_IO_SIZE 0x00200000 /* Size of IO window */
+#if defined(CONFIG_SH_32BIT)
+#define CONFIG_PCI_SYS_PHYS SH7785LCR_SDRAM_PHYS_BASE
+#else
+#define CONFIG_PCI_SYS_PHYS CONFIG_SYS_SDRAM_BASE
+#endif
+#define CONFIG_PCI_SYS_BUS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_PCI_SYS_SIZE CONFIG_SYS_SDRAM_SIZE
+
/* Network device (RTL8169) support */
#define CONFIG_NET_MULTI
#define CONFIG_RTL8169