diff options
Diffstat (limited to 'arch/arm')
116 files changed, 347 insertions, 1162 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9c4caa633d0..c8d5ec8a939 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -196,7 +196,8 @@ config VECTORS_BASE The base address of exception vectors. config ARM_PATCH_PHYS_VIRT - bool "Patch physical to virtual translations at runtime" + bool "Patch physical to virtual translations at runtime" if EMBEDDED + default y depends on !XIP_KERNEL && MMU depends on !ARCH_REALVIEW || !SPARSEMEM help @@ -205,16 +206,25 @@ config ARM_PATCH_PHYS_VIRT kernel in system memory. This can only be used with non-XIP MMU kernels where the base - of physical memory is at a 16MB boundary, or theoretically 64K - for the MSM machine class. + of physical memory is at a 16MB boundary. -config ARM_PATCH_PHYS_VIRT_16BIT - def_bool y - depends on ARM_PATCH_PHYS_VIRT && ARCH_MSM + Only disable this option if you know that you do not require + this feature (eg, building a kernel for a single machine) and + you need to shrink the kernel to the minimal size. + +config NEED_MACH_MEMORY_H + bool + help + Select this when mach/memory.h is required to provide special + definitions for this platform. The need for mach/memory.h should + be avoided when possible. + +config PHYS_OFFSET + hex "Physical address of main memory" + depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H help - This option extends the physical to virtual translation patching - to allow physical memory down to a theoretical minimum of 64K - boundaries. + Please provide the physical address corresponding to the + location of main memory in your system. source "init/Kconfig" @@ -247,6 +257,7 @@ config ARCH_INTEGRATOR select GENERIC_CLOCKEVENTS select PLAT_VERSATILE select PLAT_VERSATILE_FPGA_IRQ + select NEED_MACH_MEMORY_H help Support for ARM's Integrator platform. @@ -262,6 +273,7 @@ config ARCH_REALVIEW select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB + select NEED_MACH_MEMORY_H help This enables support for ARM Ltd RealView boards. @@ -302,7 +314,6 @@ config ARCH_AT91 select ARCH_REQUIRE_GPIOLIB select HAVE_CLK select CLKDEV_LOOKUP - select ARM_PATCH_PHYS_VIRT if MMU help This enables support for systems based on the Atmel AT91RM9200, AT91SAM9 and AT91CAP9 processors. @@ -323,6 +334,7 @@ config ARCH_CLPS711X bool "Cirrus Logic CLPS711x/EP721x-based" select CPU_ARM720T select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Cirrus Logic 711x/721x based boards. @@ -363,6 +375,7 @@ config ARCH_EBSA110 select ISA select NO_IOPORT select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help This is an evaluation board for the StrongARM processor available from Digital. It has limited hardware on-board, including an @@ -378,6 +391,7 @@ config ARCH_EP93XX select ARCH_REQUIRE_GPIOLIB select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_USES_GETTIMEOFFSET + select NEED_MEMORY_H help This enables support for the Cirrus EP93xx series of CPUs. @@ -386,6 +400,7 @@ config ARCH_FOOTBRIDGE select CPU_SA110 select FOOTBRIDGE select GENERIC_CLOCKEVENTS + select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. @@ -435,6 +450,7 @@ config ARCH_IOP13XX select PCI select ARCH_SUPPORTS_MSI select VMSPLIT_1G + select NEED_MACH_MEMORY_H help Support for Intel's IOP13XX (XScale) family of processors. @@ -465,6 +481,7 @@ config ARCH_IXP23XX select CPU_XSC3 select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Intel's IXP23xx (XScale) family of processors. @@ -474,6 +491,7 @@ config ARCH_IXP2000 select CPU_XSCALE select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Intel's IXP2400/2800 (XScale) family of processors. @@ -567,6 +585,7 @@ config ARCH_KS8695 select CPU_ARM922T select ARCH_REQUIRE_GPIOLIB select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based System-on-Chip devices. @@ -658,6 +677,7 @@ config ARCH_SHMOBILE select SPARSE_IRQ select MULTI_IRQ_HANDLER select PM_GENERIC_DOMAINS if PM + select NEED_MACH_MEMORY_H help Support for Renesas's SH-Mobile and R-Mobile ARM platforms. @@ -672,6 +692,7 @@ config ARCH_RPC select NO_IOPORT select ARCH_SPARSEMEM_ENABLE select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -690,6 +711,7 @@ config ARCH_SA1100 select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB + select NEED_MACH_MEMORY_H help Support for StrongARM 11x0 based boards. @@ -782,6 +804,7 @@ config ARCH_S5PV210 select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_MEMORY_H help Samsung S5PV210/S5PC110 series based systems @@ -798,6 +821,7 @@ config ARCH_EXYNOS4 select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG + select NEED_MACH_MEMORY_H help Samsung EXYNOS4 series based systems @@ -809,6 +833,7 @@ config ARCH_SHARK select ZONE_DMA select PCI select ARCH_USES_GETTIMEOFFSET + select NEED_MACH_MEMORY_H help Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). @@ -836,6 +861,7 @@ config ARCH_U300 select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV select GENERIC_GPIO + select NEED_MACH_MEMORY_H help Support for ST-Ericsson U300 series mobile platforms. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 70c424eaf7b..5665c2a3b65 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -128,6 +128,9 @@ textofs-$(CONFIG_PM_H1940) := 0x00108000 ifeq ($(CONFIG_ARCH_SA1100),y) textofs-$(CONFIG_SA1111) := 0x00208000 endif +textofs-$(CONFIG_ARCH_MSM7X30) := 0x00208000 +textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000 +textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 652fccca495..a8997d71084 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -16,9 +16,12 @@ #include <linux/compiler.h> #include <linux/const.h> #include <linux/types.h> -#include <mach/memory.h> #include <asm/sizes.h> +#ifdef CONFIG_NEED_MACH_MEMORY_H +#include <mach/memory.h> +#endif + /* * Allow for constants defined here to be used from assembly code * by prepending the UL suffix only with actual C code compilation. @@ -151,7 +154,6 @@ * so that all we need to do is modify the 8-bit constant field. */ #define __PV_BITS_31_24 0x81000000 -#define __PV_BITS_23_16 0x00810000 extern unsigned long __pv_phys_offset; #define PHYS_OFFSET __pv_phys_offset @@ -169,9 +171,6 @@ static inline unsigned long __virt_to_phys(unsigned long x) { unsigned long t; __pv_stub(x, t, "add", __PV_BITS_31_24); -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT - __pv_stub(t, t, "add", __PV_BITS_23_16); -#endif return t; } @@ -179,9 +178,6 @@ static inline unsigned long __phys_to_virt(unsigned long x) { unsigned long t; __pv_stub(x, t, "sub", __PV_BITS_31_24); -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT - __pv_stub(t, t, "sub", __PV_BITS_23_16); -#endif return t; } #else @@ -191,7 +187,11 @@ static inline unsigned long __phys_to_virt(unsigned long x) #endif #ifndef PHYS_OFFSET +#ifdef PLAT_PHYS_OFFSET #define PHYS_OFFSET PLAT_PHYS_OFFSET +#else +#define PHYS_OFFSET UL(CONFIG_PHYS_OFFSET) +#endif #endif /* diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h index 543b44916d2..6c6809f982f 100644 --- a/arch/arm/include/asm/module.h +++ b/arch/arm/include/asm/module.h @@ -31,11 +31,7 @@ struct mod_arch_specific { /* Add __virt_to_phys patching state as well */ #ifdef CONFIG_ARM_PATCH_PHYS_VIRT -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT -#define MODULE_ARCH_VERMAGIC_P2V "p2v16 " -#else #define MODULE_ARCH_VERMAGIC_P2V "p2v8 " -#endif #else #define MODULE_ARCH_VERMAGIC_P2V "" #endif diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index bcd66e00bdb..b7685f1bb04 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -22,7 +22,7 @@ #if defined(CONFIG_DEBUG_ICEDCC) @@ debug using ARM EmbeddedICE DCC channel - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp .endm #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) @@ -106,7 +106,7 @@ #ifdef CONFIG_MMU .macro addruart_current, rx, tmp1, tmp2 - addruart \tmp1, \tmp2 + addruart \tmp1, \tmp2, \rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 moveq \rx, \tmp1 diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 742b6108a00..673c806cc10 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -95,7 +95,7 @@ ENTRY(stext) sub r4, r3, r4 @ (PHYS_OFFSET - PAGE_OFFSET) add r8, r8, r4 @ PHYS_OFFSET #else - ldr r8, =PLAT_PHYS_OFFSET + ldr r8, =PHYS_OFFSET @ always constant in this case #endif /* @@ -234,7 +234,7 @@ __create_page_tables: * This allows debug messages to be output * via a serial console before paging_init. */ - addruart r7, r3 + addruart r7, r3, r0 mov r3, r3, lsr #20 mov r3, r3, lsl #2 @@ -488,13 +488,8 @@ __fixup_pv_table: add r5, r5, r3 @ adjust table end address add r7, r7, r3 @ adjust __pv_phys_offset address str r8, [r7] @ save computed PHYS_OFFSET to __pv_phys_offset -#ifndef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT mov r6, r3, lsr #24 @ constant for add/sub instructions teq r3, r6, lsl #24 @ must be 16MiB aligned -#else - mov r6, r3, lsr #16 @ constant for add/sub instructions - teq r3, r6, lsl #16 @ must be 64kiB aligned -#endif THUMB( it ne @ cross section branch ) bne __error str r6, [r7, #4] @ save to __pv_offset @@ -510,20 +505,8 @@ ENDPROC(__fixup_pv_table) .text __fixup_a_pv_table: #ifdef CONFIG_THUMB2_KERNEL -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT - lsls r0, r6, #24 - lsr r6, #8 - beq 1f - clz r7, r0 - lsr r0, #24 - lsl r0, r7 - bic r0, 0x0080 - lsrs r7, #1 - orrcs r0, #0x0080 - orr r0, r0, r7, lsl #12 -#endif -1: lsls r6, #24 - beq 4f + lsls r6, #24 + beq 2f clz r7, r6 lsr r6, #24 lsl r6, r7 @@ -532,43 +515,25 @@ __fixup_a_pv_table: orrcs r6, #0x0080 orr r6, r6, r7, lsl #12 orr r6, #0x4000 - b 4f -2: @ at this point the C flag is always clear - add r7, r3 -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT - ldrh ip, [r7] - tst ip, 0x0400 @ the i bit tells us LS or MS byte - beq 3f - cmp r0, #0 @ set C flag, and ... - biceq ip, 0x0400 @ immediate zero value has a special encoding - streqh ip, [r7] @ that requires the i bit cleared -#endif -3: ldrh ip, [r7, #2] + b 2f +1: add r7, r3 + ldrh ip, [r7, #2] and ip, 0x8f00 - orrcc ip, r6 @ mask in offset bits 31-24 - orrcs ip, r0 @ mask in offset bits 23-16 + orr ip, r6 @ mask in offset bits 31-24 strh ip, [r7, #2] -4: cmp r4, r5 +2: cmp r4, r5 ldrcc r7, [r4], #4 @ use branch for delay slot - bcc 2b + bcc 1b bx lr #else -#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT - and r0, r6, #255 @ offset bits 23-16 - mov r6, r6, lsr #8 @ offset bits 31-24 -#else - mov r0, #0 @ just in case... -#endif - b 3f -2: ldr ip, [r7, r3] + b 2f +1: ldr ip, [r7, r3] bic ip, ip, #0x000000ff - tst ip, #0x400 @ rotate shift tells us LS or MS byte - orrne ip, ip, r6 @ mask in offset bits 31-24 - orreq ip, ip, r0 @ mask in offset bits 23-16 + orr ip, ip, r6 @ mask in offset bits 31-24 str ip, [r7, r3] -3: cmp r4, r5 +2: cmp r4, r5 ldrcc r7, [r4], #4 @ use branch for delay slot - bcc 2b + bcc 1b mov pc, lr #endif ENDPROC(__fixup_a_pv_table) diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index bc1e0b2e2f4..0ed8648c645 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #include <mach/hardware.h> #include <mach/at91_dbgu.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) .endm diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h index ed78aabb8e9..6ae20a649a9 100644 --- a/arch/arm/mach-bcmring/include/mach/hardware.h +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -22,7 +22,6 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/sizes.h> -#include <mach/memory.h> #include <cfg_global.h> #include <mach/csp/mm_io.h> @@ -31,7 +30,7 @@ * *_SIZE is the size of the region * *_BASE is the virtual address */ -#define RAM_START PLAT_PHYS_OFFSET +#define RAM_START PHYS_OFFSET #define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) #define RAM_BASE PAGE_OFFSET diff --git a/arch/arm/mach-bcmring/include/mach/memory.h b/arch/arm/mach-bcmring/include/mach/memory.h deleted file mode 100644 index 8848a5bb344..00000000000 --- a/arch/arm/mach-bcmring/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/***************************************************************************** -* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <cfg_global.h> - -/* - * Physical vs virtual RAM address space conversion. These are - * private definitions which should NOT be used outside memory.h - * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. - */ - -#define PLAT_PHYS_OFFSET CFG_GLOBAL_RAM_BASE - -#endif diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S index 507c6873b7e..b802e8a5183 100644 --- a/arch/arm/mach-clps711x/include/mach/debug-macro.S +++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #include <mach/hardware.h> #include <asm/hardware/clps7111.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp #ifndef CONFIG_DEBUG_CLPS711X_UART2 mov \rp, #0x0000 @ UART1 #else diff --git a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S index 56d828634db..d04c150baa1 100644 --- a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ - .macro addruart,rp,rv + .macro addruart,rp,rv,tmp mov \rp, #0x00009000 orr \rv, \rp, #0xf0000000 @ virtual base orr \rp, \rp, #0x10000000 diff --git a/arch/arm/mach-cns3xxx/include/mach/memory.h b/arch/arm/mach-cns3xxx/include/mach/memory.h deleted file mode 100644 index dc16c5c5d86..00000000000 --- a/arch/arm/mach-cns3xxx/include/mach/memory.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_MEMORY_H -#define __MACH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#define __phys_to_bus(x) ((x) + PHYS_OFFSET) -#define __bus_to_phys(x) ((x) - PHYS_OFFSET) - -#define __virt_to_bus(v) __phys_to_bus(__virt_to_phys(v)) -#define __bus_to_virt(b) __phys_to_virt(__bus_to_phys(b)) -#define __pfn_to_bus(p) __phys_to_bus(__pfn_to_phys(p)) -#define __bus_to_pfn(b) __phys_to_pfn(__bus_to_phys(b)) - -#endif diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index bd59f31b8a9..0b314bf16f7 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -19,7 +19,7 @@ #include <asm/proc-fns.h> #include <mach/cpuidle.h> -#include <mach/memory.h> +#include <mach/ddr2.h> #define DAVINCI_CPUIDLE_MAX_STATES 2 diff --git a/arch/arm/mach-davinci/include/mach/ddr2.h b/arch/arm/mach-davinci/include/mach/ddr2.h new file mode 100644 index 00000000000..c19e047d0e6 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/ddr2.h @@ -0,0 +1,4 @@ +#define DDR2_SDRCR_OFFSET 0xc +#define DDR2_SRPD_BIT (1 << 23) +#define DDR2_MCLKSTOPEN_BIT (1 << 30) +#define DDR2_LPMODEN_BIT (1 << 31) diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S index f8b7ea4f623..cf94552d527 100644 --- a/arch/arm/mach-davinci/include/mach/debug-macro.S +++ b/arch/arm/mach-davinci/include/mach/debug-macro.S @@ -18,56 +18,50 @@ #include <linux/serial_reg.h> -#include <asm/memory.h> - #include <mach/serial.h> #define UART_SHIFT 2 -#define davinci_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET) -#define davinci_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET) - .pushsection .data davinci_uart_phys: .word 0 davinci_uart_virt: .word 0 .popsection - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp /* Use davinci_uart_phys/virt if already configured */ -10: mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =davinci_uart_v2p(davinci_uart_phys) - ldrne \rp, =davinci_uart_phys - add \rv, \rp, #4 @ davinci_uart_virt - ldr \rp, [\rp, #0] - ldr \rv, [\rv, #0] +10: adr \rp, 99f @ get effective addr of 99f + ldr \rv, [\rp] @ get absolute addr of 99f + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys + sub \tmp, \rp, \rv @ make it effective + ldr \rp, [\tmp, #0] @ davinci_uart_phys + ldr \rv, [\tmp, #4] @ davinci_uart_virt cmp \rp, #0 @ is port configured? cmpne \rv, #0 - bne 99f @ already configured + bne 100f @ already configured /* Check the debug UART address set in uncompress.h */ - mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? + and \rp, pc, #0xff000000 + ldr \rv, =DAVINCI_UART_INFO_OFS + add \rp, \rp, \rv /* Copy uart phys address from decompressor uart info */ - ldreq \rv, =davinci_uart_v2p(davinci_uart_phys) - ldrne \rv, =davinci_uart_phys - ldreq \rp, =DAVINCI_UART_INFO - ldrne \rp, =davinci_uart_p2v(DAVINCI_UART_INFO) - ldr \rp, [\rp, #0] - str \rp, [\rv] + ldr \rv, [\rp, #0] + str \rv, [\tmp, #0] /* Copy uart virt address from decompressor uart info */ - ldreq \rv, =davinci_uart_v2p(davinci_uart_virt) - ldrne \rv, =davinci_uart_virt - ldreq \rp, =DAVINCI_UART_INFO - ldrne \rp, =davinci_uart_p2v(DAVINCI_UART_INFO) - ldr \rp, [\rp, #4] - str \rp, [\rv] + ldr \rv, [\rp, #4] + str \rv, [\tmp, #4] b 10b -99: + + .align +99: .word . + .word davinci_uart_phys + .ltorg + +100: .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h deleted file mode 100644 index 885d2331966..00000000000 --- a/arch/arm/mach-davinci/include/mach/memory.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * DaVinci memory space definitions - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/************************************************************************** - * Included Files - **************************************************************************/ -#include <asm/page.h> -#include <asm/sizes.h> - -/************************************************************************** - * Definitions - **************************************************************************/ -#define DAVINCI_DDR_BASE 0x80000000 -#define DA8XX_DDR_BASE 0xc0000000 - -#if defined(CONFIG_ARCH_DAVINCI_DA8XX) && defined(CONFIG_ARCH_DAVINCI_DMx) -#error Cannot enable DaVinci and DA8XX platforms concurrently -#elif defined(CONFIG_ARCH_DAVINCI_DA8XX) -#define PLAT_PHYS_OFFSET DA8XX_DDR_BASE -#else -#define PLAT_PHYS_OFFSET DAVINCI_DDR_BASE -#endif - -#define DDR2_SDRCR_OFFSET 0xc -#define DDR2_SRPD_BIT BIT(23) -#define DDR2_MCLKSTOPEN_BIT BIT(30) -#define DDR2_LPMODEN_BIT BIT(31) - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index c9e6ce185a6..e347d88fef9 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -21,8 +21,9 @@ * macros in debug-macro.S. * * This area sits just below the page tables (see arch/arm/kernel/head.S). + * We define it as a relative offset from start of usable RAM. */ -#define DAVINCI_UART_INFO (PLAT_PHYS_OFFSET + 0x3ff8) +#define DAVINCI_UART_INFO_OFS 0x3ff8 #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h index 78d80683cdc..9dc7cf9664f 100644 --- a/arch/arm/mach-davinci/include/mach/uncompress.h +++ b/arch/arm/mach-davinci/include/mach/uncompress.h @@ -43,7 +43,12 @@ static inline void flush(void) static inline void set_uart_info(u32 phys, void * __iomem virt) { - u32 *uart_info = (u32 *)(DAVINCI_UART_INFO); + /* + * Get address of some.bss variable and round it down + * a la CONFIG_AUTO_ZRELADDR. + */ + u32 ram_start = (u32)&uart & 0xf8000000; + u32 *uart_info = (u32 *)(ram_start + DAVINCI_UART_INFO_OFS); uart = (u32 *)phys; uart_info[0] = phys; diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S index 5f1e045a3ad..d4e9316ecac 100644 --- a/arch/arm/mach-davinci/sleep.S +++ b/arch/arm/mach-davinci/sleep.S @@ -22,7 +22,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <mach/psc.h> -#include <mach/memory.h> +#include <mach/ddr2.h> #include "clock.h" diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S index da8bf2bad3b..5929cbc5916 100644 --- a/arch/arm/mach-dove/include/mach/debug-macro.S +++ b/arch/arm/mach-dove/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/bridge-regs.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =DOVE_SB_REGS_PHYS_BASE ldr \rv, =DOVE_SB_REGS_VIRT_BASE orr \rp, \rp, #0x00012000 diff --git a/arch/arm/mach-dove/include/mach/memory.h b/arch/arm/mach-dove/include/mach/memory.h deleted file mode 100644 index bbc93fee6c7..00000000000 --- a/arch/arm/mach-dove/include/mach/memory.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/memory.h - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S index 7ef5690fd08..bb02c05e681 100644 --- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * **/ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0xf0000000 orr \rp, \rp, #0x00000be0 mov \rp, \rv diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S index b25bc907636..af54e43132c 100644 --- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S @@ -11,7 +11,7 @@ */ #include <mach/ep93xx-regs.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =EP93XX_APB_PHYS_BASE @ Physical base ldr \rv, =EP93XX_APB_VIRT_BASE @ virtual base orr \rp, \rp, #0x000c0000 diff --git a/arch/arm/mach-exynos4/include/mach/debug-macro.S b/arch/arm/mach-exynos4/include/mach/debug-macro.S index a442ef86116..6cacf16a67a 100644 --- a/arch/arm/mach-exynos4/include/mach/debug-macro.S +++ b/arch/arm/mach-exynos4/include/mach/debug-macro.S @@ -20,7 +20,7 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, = S3C_PA_UART ldr \rv, = S3C_VA_UART #if CONFIG_DEBUG_S3C_UART != 0 diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 1be2eeb7a0a..e5acde25ffc 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -15,7 +15,7 @@ #ifndef CONFIG_DEBUG_DC21285_PORT /* For NetWinder debugging */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x000003f8 orr \rv, \rp, #0xff000000 @ virtual orr \rp, \rp, #0x7c000000 @ physical @@ -31,7 +31,7 @@ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp .if dc21285_low mov \rp, #dc21285_low .else diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S index f40e006d296..837670763b8 100644 --- a/arch/arm/mach-gemini/include/mach/debug-macro.S +++ b/arch/arm/mach-gemini/include/mach/debug-macro.S @@ -11,7 +11,7 @@ */ #include <mach/hardware.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =GEMINI_UART_BASE @ physical ldr \rv, =IO_ADDRESS(GEMINI_UART_BASE) @ virtual .endm diff --git a/arch/arm/mach-gemini/include/mach/memory.h b/arch/arm/mach-gemini/include/mach/memory.h deleted file mode 100644 index a50915f764d..00000000000 --- a/arch/arm/mach-gemini/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) 2001-2006 Storlink, Corp. - * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * 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. - */ -#ifndef __MACH_MEMORY_H -#define __MACH_MEMORY_H - -#ifdef CONFIG_GEMINI_MEM_SWAP -# define PLAT_PHYS_OFFSET UL(0x00000000) -#else -# define PLAT_PHYS_OFFSET UL(0x10000000) -#endif - -#endif /* __MACH_MEMORY_H */ diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S index c2093e83572..8a46157b058 100644 --- a/arch/arm/mach-h720x/include/mach/debug-macro.S +++ b/arch/arm/mach-h720x/include/mach/debug-macro.S @@ -16,7 +16,7 @@ .equ io_virt, IO_VIRT .equ io_phys, IO_PHYS - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00020000 @ UART1 add \rv, \rp, #io_virt @ virtual address add \rp, \rp, #io_phys @ physical base address diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h deleted file mode 100644 index 96dcf50c51d..00000000000 --- a/arch/arm/mach-h720x/include/mach/memory.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * arch/arm/mach-h720x/include/mach/memory.h - * - * Copyright (c) 2000 Jungjun Kim - * - */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x40000000) -#endif diff --git a/arch/arm/mach-integrator/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S index a1f598fd3a5..411b116077e 100644 --- a/arch/arm/mach-integrator/include/mach/debug-macro.S +++ b/arch/arm/mach-integrator/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x16000000 @ physical base address mov \rv, #0xf0000000 @ virtual base add \rv, \rv, #0x16000000 >> 4 diff --git a/arch/arm/mach-iop13xx/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S index e664466d51b..d869a6f67e5 100644 --- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S +++ b/arch/arm/mach-iop13xx/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00002300 orr \rp, \rp, #0x00000040 orr \rv, \rp, #0xfe000000 @ virtual diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S index ff9e76c09f3..363bdf90b34 100644 --- a/arch/arm/mach-iop32x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0xfe000000 @ physical as well as virtual orr \rp, \rp, #0x00800000 @ location of the UART mov \rv, \rp diff --git a/arch/arm/mach-iop32x/include/mach/memory.h b/arch/arm/mach-iop32x/include/mach/memory.h deleted file mode 100644 index 169cc239f76..00000000000 --- a/arch/arm/mach-iop32x/include/mach/memory.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop32x/include/mach/memory.h - */ - -#ifndef __MEMORY_H -#define __MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0xa0000000) - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S index 40c500dd1fa..361be1f6026 100644 --- a/arch/arm/mach-iop33x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00ff0000 orr \rp, \rp, #0x0000f700 orr \rv, #0xfe000000 @ virtual diff --git a/arch/arm/mach-iop33x/include/mach/memory.h b/arch/arm/mach-iop33x/include/mach/memory.h deleted file mode 100644 index 8e1daf7006b..00000000000 --- a/arch/arm/mach-iop33x/include/mach/memory.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/memory.h - */ - -#ifndef __MEMORY_H -#define __MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-ixp2000/include/mach/debug-macro.S b/arch/arm/mach-ixp2000/include/mach/debug-macro.S index 0ef533b2097..bdd3ccdc289 100644 --- a/arch/arm/mach-ixp2000/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp2000/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00030000 #ifdef __ARMEB__ orr \rp, \rp, #0x00000003 diff --git a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S index f7c6eef7fa2..5ff524c1374 100644 --- a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S @@ -12,7 +12,7 @@ */ #include <mach/ixp23xx.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =IXP23XX_PERIPHERAL_PHYS @ physical ldr \rv, =IXP23XX_PERIPHERAL_VIRT @ virtual #ifdef __ARMEB__ diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index b974a49c0af..8c9f8d56449 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp #ifdef __ARMEB__ mov \rp, #3 @ Uart regs are at off set of 3 if @ byte writes used - Big Endian. diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h deleted file mode 100644 index 4caf1761f1e..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/memory.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/memory.h - * - * Copyright (c) 2001-2004 MontaVista Software, Inc. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <asm/sizes.h> - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S index db06ae437d0..f785d401a60 100644 --- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S +++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/bridge-regs.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =KIRKWOOD_REGS_PHYS_BASE ldr \rv, =KIRKWOOD_REGS_VIRT_BASE orr \rp, \rp, #0x00012000 diff --git a/arch/arm/mach-kirkwood/include/mach/memory.h b/arch/arm/mach-kirkwood/include/mach/memory.h deleted file mode 100644 index 4600b44e3ad..00000000000 --- a/arch/arm/mach-kirkwood/include/mach/memory.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-kirkwood/include/mach/memory.h - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-ks8695/include/mach/debug-macro.S b/arch/arm/mach-ks8695/include/mach/debug-macro.S index bf516adf192..a79e4898120 100644 --- a/arch/arm/mach-ks8695/include/mach/debug-macro.S +++ b/arch/arm/mach-ks8695/include/mach/debug-macro.S @@ -14,7 +14,7 @@ #include <mach/hardware.h> #include <mach/regs-uart.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =KS8695_UART_PA @ physical base address ldr \rv, =KS8695_UART_VA @ virtual base address .endm diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S index b0a2db77d39..0b4e760159b 100644 --- a/arch/arm/mach-l7200/include/mach/debug-macro.S +++ b/arch/arm/mach-l7200/include/mach/debug-macro.S @@ -14,7 +14,7 @@ .equ io_virt, IO_BASE .equ io_phys, IO_START - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00044000 @ UART1 @ mov \rp, #0x00045000 @ UART2 add \rv, \rp, #io_virt @ virtual address diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S index 629e744aeb9..351bd6c8490 100644 --- a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S +++ b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S @@ -20,7 +20,7 @@ * Debug output is hardcoded to standard UART 5 */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldreq \rp, =0x40090000 ldrne \rv, =0xF4090000 .endm diff --git a/arch/arm/mach-lpc32xx/include/mach/memory.h b/arch/arm/mach-lpc32xx/include/mach/memory.h deleted file mode 100644 index a647dd624af..00000000000 --- a/arch/arm/mach-lpc32xx/include/mach/memory.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/memory.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * 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. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset of bank 0 - */ -#define PLAT_PHYS_OFFSET UL(0x80000000) - -#endif diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S index 7e2ebd3efc7..b6f14d203c2 100644 --- a/arch/arm/mach-mmp/include/mach/debug-macro.S +++ b/arch/arm/mach-mmp/include/mach/debug-macro.S @@ -11,7 +11,7 @@ #include <mach/addr-map.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =APB_PHYS_BASE @ physical ldr \rv, =APB_VIRT_BASE @ virtual orr \rp, \rp, #0x00017000 diff --git a/arch/arm/mach-mmp/include/mach/memory.h b/arch/arm/mach-mmp/include/mach/memory.h deleted file mode 100644 index d68b50a2d6a..00000000000 --- a/arch/arm/mach-mmp/include/mach/memory.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/memory.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_MEMORY_H -#define __ASM_MACH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif /* __ASM_MACH_MEMORY_H */ diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index 5a2ab685518..bb72ea0383b 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -24,6 +24,7 @@ #include <linux/smsc911x.h> #include <linux/usb/msm_hsusb.h> #include <linux/clkdev.h> +#include <linux/memblock.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -42,6 +43,21 @@ extern struct sys_timer msm_timer; +static void __init msm7x30_fixup(struct machine_desc *desc, struct tag *tag, + char **cmdline, struct meminfo *mi) +{ + for (; tag->hdr.size; tag = tag_next(tag)) + if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) { + tag->u.mem.start = 0; + tag->u.mem.size += SZ_2M; + } +} + +static void __init msm7x30_reserve(void) +{ + memblock_remove(0x0, SZ_2M); +} + static int hsusb_phy_init_seq[] = { 0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */ 0x02, 0x36, /* Disable CDR Auto Reset feature */ @@ -107,6 +123,8 @@ static void __init msm7x30_map_io(void) MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") .atag_offset = 0x100, + .fixup = msm7x30_fixup, + .reserve = msm7x30_reserve, .map_io = msm7x30_map_io, .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, @@ -115,6 +133,8 @@ MACHINE_END MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") .atag_offset = 0x100, + .fixup = msm7x30_fixup, + .reserve = msm7x30_reserve, .map_io = msm7x30_map_io, .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, @@ -123,6 +143,8 @@ MACHINE_END MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") .atag_offset = 0x100, + .fixup = msm7x30_fixup, + .reserve = msm7x30_reserve, .map_io = msm7x30_map_io, .init_irq = msm7x30_init_irq, .init_machine = msm7x30_init, diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c index 35c7ceeb3f2..b04468e7d00 100644 --- a/arch/arm/mach-msm/board-msm8960.c +++ b/arch/arm/mach-msm/board-msm8960.c @@ -20,16 +20,34 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/clkdev.h> +#include <linux/memblock.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> +#include <asm/setup.h> #include <mach/board.h> #include <mach/msm_iomap.h> #include "devices.h" +static void __init msm8960_fixup(struct machine_desc *desc, struct tag *tag, + char **cmdline, struct meminfo *mi) +{ + for (; tag->hdr.size; tag = tag_next(tag)) + if (tag->hdr.tag == ATAG_MEM && + tag->u.mem.start == 0x40200000) { + tag->u.mem.start = 0x40000000; + tag->u.mem.size += SZ_2M; + } +} + +static void __init msm8960_reserve(void) +{ + memblock_remove(0x40000000, SZ_2M); +} + static void __init msm8960_map_io(void) { msm_map_msm8960_io(); @@ -76,6 +94,8 @@ static void __init msm8960_rumi3_init(void) } MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") + .fixup = msm8960_fixup, + .reserve = msm8960_reserve, .map_io = msm8960_map_io, .init_irq = msm8960_init_irq, .timer = &msm_timer, @@ -83,6 +103,8 @@ MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") MACHINE_END MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") + .fixup = msm8960_fixup, + .reserve = msm8960_reserve, .map_io = msm8960_map_io, .init_irq = msm8960_init_irq, .timer = &msm_timer, diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index 1163b6fd05d..9221f54778b 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -20,14 +20,31 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/memblock.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> +#include <asm/setup.h> #include <mach/board.h> #include <mach/msm_iomap.h> +static void __init msm8x60_fixup(struct machine_desc *desc, struct tag *tag, + char **cmdline, struct meminfo *mi) +{ + for (; tag->hdr.size; tag = tag_next(tag)) + if (tag->hdr.tag == ATAG_MEM && + tag->u.mem.start == 0x40200000) { + tag->u.mem.start = 0x40000000; + tag->u.mem.size += SZ_2M; + } +} + +static void __init msm8x60_reserve(void) +{ + memblock_remove(0x40000000, SZ_2M); +} static void __init msm8x60_map_io(void) { @@ -65,6 +82,8 @@ static void __init msm8x60_init(void) } MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") + .fixup = msm8x60_fixup, + .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, .init_machine = msm8x60_init, @@ -72,6 +91,8 @@ MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") MACHINE_END MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") + .fixup = msm8x60_fixup, + .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, .init_machine = msm8x60_init, @@ -79,6 +100,8 @@ MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") MACHINE_END MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") + .fixup = msm8x60_fixup, + .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, .init_machine = msm8x60_init, @@ -86,6 +109,8 @@ MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") MACHINE_END MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") + .fixup = msm8x60_fixup, + .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, .init_machine = msm8x60_init, diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index 646b99ebc77..2dc73ccddb1 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -20,7 +20,7 @@ #include <mach/msm_iomap.h> #if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =MSM_DEBUG_UART_PHYS ldr \rv, =MSM_DEBUG_UART_BASE .endm @@ -37,7 +37,7 @@ beq 1001b .endm #else - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rv, #0xff000000 orr \rv, \rv, #0x00f00000 .endm diff --git a/arch/arm/mach-msm/include/mach/memory.h b/arch/arm/mach-msm/include/mach/memory.h deleted file mode 100644 index f2f8d299ba9..00000000000 --- a/arch/arm/mach-msm/include/mach/memory.h +++ /dev/null @@ -1,35 +0,0 @@ -/* arch/arm/mach-msm/include/mach/memory.h - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* physical offset of RAM */ -#if defined(CONFIG_ARCH_QSD8X50) && defined(CONFIG_MSM_SOC_REV_A) -#define PLAT_PHYS_OFFSET UL(0x00000000) -#elif defined(CONFIG_ARCH_QSD8X50) -#define PLAT_PHYS_OFFSET UL(0x20000000) -#elif defined(CONFIG_ARCH_MSM7X30) -#define PLAT_PHYS_OFFSET UL(0x00200000) -#elif defined(CONFIG_ARCH_MSM8X60) -#define PLAT_PHYS_OFFSET UL(0x40200000) -#elif defined(CONFIG_ARCH_MSM8960) -#define PLAT_PHYS_OFFSET UL(0x40200000) -#else -#define PLAT_PHYS_OFFSET UL(0x10000000) -#endif - -#endif - diff --git a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S index 04891428e48..a7df02b049b 100644 --- a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S +++ b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S @@ -8,7 +8,7 @@ #include <mach/mv78xx0.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =MV78XX0_REGS_PHYS_BASE ldr \rv, =MV78XX0_REGS_VIRT_BASE orr \rp, \rp, #0x00012000 diff --git a/arch/arm/mach-mv78xx0/include/mach/memory.h b/arch/arm/mach-mv78xx0/include/mach/memory.h deleted file mode 100644 index a648c51f2e4..00000000000 --- a/arch/arm/mach-mv78xx0/include/mach/memory.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/memory.h - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S index 79650a1ad78..714570d8366 100644 --- a/arch/arm/mach-mxs/include/mach/debug-macro.S +++ b/arch/arm/mach-mxs/include/mach/debug-macro.S @@ -30,7 +30,7 @@ #define UART_VADDR MXS_IO_ADDRESS(UART_PADDR) - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =UART_PADDR @ physical ldr \rv, =UART_VADDR @ virtual .endm diff --git a/arch/arm/mach-mxs/include/mach/memory.h b/arch/arm/mach-mxs/include/mach/memory.h deleted file mode 100644 index b5420a5c2d4..00000000000 --- a/arch/arm/mach-mxs/include/mach/memory.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __MACH_MXS_MEMORY_H__ -#define __MACH_MXS_MEMORY_H__ - -#define PHYS_OFFSET UL(0x40000000) - -#endif /* __MACH_MXS_MEMORY_H__ */ diff --git a/arch/arm/mach-netx/include/mach/debug-macro.S b/arch/arm/mach-netx/include/mach/debug-macro.S index 56a91522818..247781e096e 100644 --- a/arch/arm/mach-netx/include/mach/debug-macro.S +++ b/arch/arm/mach-netx/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include "hardware.h" - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00000a00 orr \rv, \rp, #io_p2v(0x00100000) @ virtual orr \rp, \rp, #0x00100000 @ physical diff --git a/arch/arm/mach-netx/include/mach/memory.h b/arch/arm/mach-netx/include/mach/memory.h deleted file mode 100644 index 59561496c36..00000000000 --- a/arch/arm/mach-netx/include/mach/memory.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-netx/include/mach/memory.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * 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 __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x80000000) - -#endif - diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/mach-nomadik/include/mach/debug-macro.S index e7151b4b888..735417922ce 100644 --- a/arch/arm/mach-nomadik/include/mach/debug-macro.S +++ b/arch/arm/mach-nomadik/include/mach/debug-macro.S @@ -10,7 +10,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00100000 add \rp, \rp, #0x000fb000 add \rv, \rp, #0xf0000000 @ virtual base diff --git a/arch/arm/mach-nomadik/include/mach/memory.h b/arch/arm/mach-nomadik/include/mach/memory.h deleted file mode 100644 index d3325211ba6..00000000000 --- a/arch/arm/mach-nomadik/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * mach-nomadik/include/mach/memory.h - * - * Copyright (C) 1999 ARM Limited - * - * 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 __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-nuc93x/include/mach/memory.h b/arch/arm/mach-nuc93x/include/mach/memory.h deleted file mode 100644 index ef9864b002a..00000000000 --- a/arch/arm/mach-nuc93x/include/mach/memory.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-nuc93x/include/mach/memory.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * 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. - * - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S index 62856044eb6..2b36a281dc8 100644 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ b/arch/arm/mach-omap1/include/mach/debug-macro.S @@ -13,13 +13,8 @@ #include <linux/serial_reg.h> -#include <asm/memory.h> - #include <plat/serial.h> -#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET) -#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET) - .pushsection .data omap_uart_phys: .word 0x0 omap_uart_virt: .word 0x0 @@ -31,26 +26,24 @@ omap_uart_virt: .word 0x0 * the desired UART phys and virt addresses temporarily into * the omap_uart_phys and omap_uart_virt above. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp /* Use omap_uart_phys/virt if already configured */ -9: mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rp, =omap_uart_phys @ MMU enabled - add \rv, \rp, #4 @ omap_uart_virt - ldr \rp, [\rp, #0] - ldr \rv, [\rv, #0] +9: adr \rp, 99f @ get effective addr of 99f + ldr \rv, [\rp] @ get absolute addr of 99f + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys + sub \tmp, \rp, \rv @ make it effective + ldr \rp, [\tmp, #0] @ omap_uart_phys + ldr \rv, [\tmp, #4] @ omap_uart_virt cmp \rp, #0 @ is port configured? cmpne \rv, #0 - bne 99f @ already configured + bne 100f @ already configured /* Check the debug UART configuration set in uncompress.h */ - mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =OMAP_UART_INFO @ MMU not enabled - ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled - ldr \rp, [\rp, #0] + and \rp, pc, #0xff000000 + ldr \rv, =OMAP_UART_INFO_OFS + ldr \rp, [\rp, \rv] /* Select the UART to use based on the UART1 scratchpad value */ 10: cmp \rp, #0 @ no port configured? @@ -74,17 +67,18 @@ omap_uart_virt: .word 0x0 /* Store both phys and virt address for the uart */ 98: add \rp, \rp, #0xff000000 @ phys base - mrc p15, 0, \rv, c1, c0 - tst \rv, #1 @ MMU enabled? - ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rv, =omap_uart_phys @ MMU enabled - str \rp, [\rv, #0] + str \rp, [\tmp, #0] @ omap_uart_phys sub \rp, \rp, #0xff000000 @ phys base add \rp, \rp, #0xfe000000 @ virt base - add \rv, \rv, #4 @ omap_uart_lsr - str \rp, [\rv, #0] + str \rp, [\tmp, #4] @ omap_uart_virt b 9b -99: + + .align +99: .word . + .word omap_uart_phys + .ltorg + +100: .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index e9b600c113e..c6337645ba8 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -2,4 +2,55 @@ * arch/arm/mach-omap1/include/mach/memory.h */ -#include <plat/memory.h> +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PLAT_PHYS_OFFSET UL(0x10000000) + +/* + * Bus address is physical address, except for OMAP-1510 Local Bus. + * OMAP-1510 bus address is translated into a Local Bus address if the + * OMAP bus type is lbus. We do the address translation based on the + * device overriding the defaults used in the dma-mapping API. + * Note that the is_lbus_device() test is not very efficient on 1510 + * because of the strncmp(). + */ +#ifdef CONFIG_ARCH_OMAP15XX + +/* + * OMAP-1510 Local Bus address offset + */ +#define OMAP1510_LB_OFFSET UL(0x30000000) + +#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) +#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) +#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) + +#define __arch_pfn_to_dma(dev, pfn) \ + ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ + if (is_lbus_device(dev)) \ + __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \ + __dma; }) + +#define __arch_dma_to_pfn(dev, addr) \ + ({ dma_addr_t __dma = addr; \ + if (is_lbus_device(dev)) \ + __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \ + __phys_to_pfn(__dma); \ + }) + +#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ + lbus_to_virt(addr) : \ + __phys_to_virt(addr)); }) + +#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ + (dma_addr_t) (is_lbus_device(dev) ? \ + virt_to_lbus(__addr) : \ + __virt_to_phys(__addr)); }) + +#endif /* CONFIG_ARCH_OMAP15XX */ + +#endif diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S index 48adfe9fe4f..13f98e59cfe 100644 --- a/arch/arm/mach-omap2/include/mach/debug-macro.S +++ b/arch/arm/mach-omap2/include/mach/debug-macro.S @@ -13,15 +13,10 @@ #include <linux/serial_reg.h> -#include <asm/memory.h> - #include <plat/serial.h> #define UART_OFFSET(addr) ((addr) & 0x00ffffff) -#define omap_uart_v2p(x) ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET) -#define omap_uart_p2v(x) ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET) - .pushsection .data omap_uart_phys: .word 0 omap_uart_virt: .word 0 @@ -34,26 +29,25 @@ omap_uart_lsr: .word 0 * the desired UART phys and virt addresses temporarily into * the omap_uart_phys and omap_uart_virt above. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp /* Use omap_uart_phys/virt if already configured */ -10: mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rp, =omap_uart_phys @ MMU enabled - add \rv, \rp, #4 @ omap_uart_virt - ldr \rp, [\rp, #0] - ldr \rv, [\rv, #0] +10: adr \rp, 99f @ get effective addr of 99f + ldr \rv, [\rp] @ get absolute addr of 99f + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys + sub \tmp, \rp, \rv @ make it effective + ldr \rp, [\tmp, #0] @ omap_uart_phys + ldr \rv, [\tmp, #4] @ omap_uart_virt cmp \rp, #0 @ is port configured? cmpne \rv, #0 - bne 99f @ already configured + bne 100f @ already configured /* Check the debug UART configuration set in uncompress.h */ - mrc p15, 0, \rp, c1, c0 - tst \rp, #1 @ MMU enabled? - ldreq \rp, =OMAP_UART_INFO @ MMU not enabled - ldrne \rp, =omap_uart_p2v(OMAP_UART_INFO) @ MMU enabled - ldr \rp, [\rp, #0] + mov \rp, pc + ldr \rv, =OMAP_UART_INFO_OFS + and \rp, \rp, #0xff000000 + ldr \rp, [\rp, \rv] /* Select the UART to use based on the UART1 scratchpad value */ cmp \rp, #0 @ no port configured? @@ -106,50 +100,47 @@ omap_uart_lsr: .word 0 b 98f 83: mov \rp, #UART_OFFSET(TI816X_UART3_BASE) b 98f + 95: ldr \rp, =ZOOM_UART_BASE - mrc p15, 0, \rv, c1, c0 - tst \rv, #1 @ MMU enabled? - ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rv, =omap_uart_phys @ MMU enabled - str \rp, [\rv, #0] + str \rp, [\tmp, #0] @ omap_uart_phys ldr \rp, =ZOOM_UART_VIRT - add \rv, \rv, #4 @ omap_uart_virt - str \rp, [\rv, #0] + str \rp, [\tmp, #4] @ omap_uart_virt mov \rp, #(UART_LSR << ZOOM_PORT_SHIFT) - add \rv, \rv, #4 @ omap_uart_lsr - str \rp, [\rv, #0] + str \rp, [\tmp, #8] @ omap_uart_lsr b 10b /* Store both phys and virt address for the uart */ 98: add \rp, \rp, #0x48000000 @ phys base - mrc p15, 0, \rv, c1, c0 - tst \rv, #1 @ MMU enabled? - ldreq \rv, =omap_uart_v2p(omap_uart_phys) @ MMU disabled - ldrne \rv, =omap_uart_phys @ MMU enabled - str \rp, [\rv, #0] + str \rp, [\tmp, #0] @ omap_uart_phys sub \rp, \rp, #0x48000000 @ phys base add \rp, \rp, #0xfa000000 @ virt base - add \rv, \rv, #4 @ omap_uart_virt - str \rp, [\rv, #0] + str \rp, [\tmp, #4] @ omap_uart_virt mov \rp, #(UART_LSR << OMAP_PORT_SHIFT) - add \rv, \rv, #4 @ omap_uart_lsr - str \rp, [\rv, #0] + str \rp, [\tmp, #8] @ omap_uart_lsr b 10b -99: + + .align +99: .word . + .word omap_uart_phys + .ltorg + +100: /* Pass the UART_LSR reg address */ + ldr \tmp, [\tmp, #8] @ omap_uart_lsr + add \rp, \rp, \tmp + add \rv, \rv, \tmp .endm .macro senduart,rd,rx - strb \rd, [\rx] + orr \rd, \rd, \rx, lsl #24 @ preserve LSR reg offset + bic \rx, \rx, #0xff @ get base (THR) reg address + strb \rd, [\rx] @ send lower byte of rd + orr \rx, \rx, \rd, lsr #24 @ restore original rx (LSR) + bic \rd, \rd, #(0xff << 24) @ restore original rd .endm .macro busyuart,rd,rx -1001: mrc p15, 0, \rd, c1, c0 - tst \rd, #1 @ MMU enabled? - ldreq \rd, =omap_uart_v2p(omap_uart_lsr) @ MMU disabled - ldrne \rd, =omap_uart_lsr @ MMU enabled - ldr \rd, [\rd, #0] - ldrb \rd, [\rx, \rd] +1001: ldrb \rd, [\rx] @ rx contains UART_LSR address and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) bne 1001b diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h deleted file mode 100644 index ca6d32a917d..00000000000 --- a/arch/arm/mach-omap2/include/mach/memory.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap2/include/mach/memory.h - */ - -#include <plat/memory.h> diff --git a/arch/arm/mach-orion5x/include/mach/debug-macro.S b/arch/arm/mach-orion5x/include/mach/debug-macro.S index 5e3bf5b68ae..f340ed8f8dd 100644 --- a/arch/arm/mach-orion5x/include/mach/debug-macro.S +++ b/arch/arm/mach-orion5x/include/mach/debug-macro.S @@ -10,7 +10,7 @@ #include <mach/orion5x.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =ORION5X_REGS_PHYS_BASE ldr \rv, =ORION5X_REGS_VIRT_BASE orr \rp, \rp, #0x00012000 diff --git a/arch/arm/mach-orion5x/include/mach/memory.h b/arch/arm/mach-orion5x/include/mach/memory.h deleted file mode 100644 index 6769917882f..00000000000 --- a/arch/arm/mach-orion5x/include/mach/memory.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * arch/arm/mach-orion5x/include/mach/memory.h - * - * Marvell Orion memory definitions - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-pnx4008/include/mach/debug-macro.S b/arch/arm/mach-pnx4008/include/mach/debug-macro.S index 931afebaf06..469d60d97f5 100644 --- a/arch/arm/mach-pnx4008/include/mach/debug-macro.S +++ b/arch/arm/mach-pnx4008/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00090000 add \rv, \rp, #0xf4000000 @ virtual add \rp, \rp, #0x40000000 @ physical diff --git a/arch/arm/mach-pnx4008/include/mach/memory.h b/arch/arm/mach-pnx4008/include/mach/memory.h deleted file mode 100644 index 1275db61cee..00000000000 --- a/arch/arm/mach-pnx4008/include/mach/memory.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/memory.h - * - * Copyright (c) 2005 Philips Semiconductors - * Copyright (c) 2005 MontaVista Software, Inc. - * - * 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. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x80000000) - -#endif diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S index bf75106333f..cd97492bb07 100644 --- a/arch/arm/mach-prima2/include/mach/debug-macro.S +++ b/arch/arm/mach-prima2/include/mach/debug-macro.S @@ -9,7 +9,7 @@ #include <mach/hardware.h> #include <mach/uart.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual .endm diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h deleted file mode 100644 index 368cd5a0601..00000000000 --- a/arch/arm/mach-prima2/include/mach/memory.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/memory.h - * - * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -/* - * Restrict DMA-able region to workaround silicon limitation. - * The limitation restricts buffers available for DMA to SD/MMC - * hardware to be below 256MB - */ -#define ARM_DMA_ZONE_SIZE (SZ_256M) - -#endif diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c index 9cda2057bcf..66c6387e5a0 100644 --- a/arch/arm/mach-prima2/l2x0.c +++ b/arch/arm/mach-prima2/l2x0.c @@ -13,7 +13,6 @@ #include <linux/of.h> #include <linux/of_address.h> #include <asm/hardware/cache-l2x0.h> -#include <mach/memory.h> #define L2X0_ADDR_FILTERING_START 0xC00 #define L2X0_ADDR_FILTERING_END 0xC04 @@ -41,9 +40,9 @@ static int __init sirfsoc_of_l2x_init(void) /* * set the physical memory windows L2 cache will cover */ - writel_relaxed(PLAT_PHYS_OFFSET + 1024 * 1024 * 1024, + writel_relaxed(PHYS_OFFSET + 1024 * 1024 * 1024, sirfsoc_l2x_base + L2X0_ADDR_FILTERING_END); - writel_relaxed(PLAT_PHYS_OFFSET | 0x1, + writel_relaxed(PHYS_OFFSET | 0x1, sirfsoc_l2x_base + L2X0_ADDR_FILTERING_START); writel_relaxed(0, diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index 5654a04319f..ee33c3d458f 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -36,6 +36,7 @@ MACHINE_START(PRIMA2_EVB, "prima2cb") .map_io = sirfsoc_map_lluart, .init_irq = sirfsoc_of_irq_init, .timer = &sirfsoc_timer, + .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .dt_compat = prima2cb_dt_match, MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/debug-macro.S b/arch/arm/mach-pxa/include/mach/debug-macro.S index 7d5c75125d6..70b112e8ef6 100644 --- a/arch/arm/mach-pxa/include/mach/debug-macro.S +++ b/arch/arm/mach-pxa/include/mach/debug-macro.S @@ -13,7 +13,7 @@ #include "hardware.h" - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00100000 orr \rv, \rp, #io_p2v(0x40000000) @ virtual orr \rp, \rp, #0x40000000 @ physical diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h deleted file mode 100644 index d05a59727d6..00000000000 --- a/arch/arm/mach-pxa/include/mach/memory.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-pxa/include/mach/memory.h - * - * Author: Nicolas Pitre - * Copyright: (C) 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0xa0000000) - -#endif diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 65fed3753fa..84ed72de53b 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -686,7 +686,7 @@ static void z2_power_off(void) */ PSPR = 0x0; local_irq_disable(); - pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); + pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PHYS_OFFSET - PAGE_OFFSET); } #else #define z2_power_off NULL diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S index 90b687cbe04..fb4901c4ef0 100644 --- a/arch/arm/mach-realview/include/mach/debug-macro.S +++ b/arch/arm/mach-realview/include/mach/debug-macro.S @@ -33,7 +33,7 @@ #error "Unknown RealView platform" #endif - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #DEBUG_LL_UART_OFFSET orr \rv, \rp, #0xfb000000 @ virtual base orr \rp, \rp, #0x10000000 @ physical base diff --git a/arch/arm/mach-rpc/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S index 85effffdc2b..6d28cc99b12 100644 --- a/arch/arm/mach-rpc/include/mach/debug-macro.S +++ b/arch/arm/mach-rpc/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00010000 orr \rp, \rp, #0x00000fe0 orr \rv, \rp, #0xe0000000 @ virtual diff --git a/arch/arm/mach-s3c2400/include/mach/memory.h b/arch/arm/mach-s3c2400/include/mach/memory.h deleted file mode 100644 index 3f33670dd01..00000000000 --- a/arch/arm/mach-s3c2400/include/mach/memory.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-s3c2400/include/mach/memory.h - * from arch/arm/mach-rpc/include/mach/memory.h - * - * Copyright 2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Copyright (C) 1996,1997,1998 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x0C000000) - -#endif diff --git a/arch/arm/mach-s3c2410/include/mach/debug-macro.S b/arch/arm/mach-s3c2410/include/mach/debug-macro.S index 5882deaa56b..4135de87d1f 100644 --- a/arch/arm/mach-s3c2410/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c2410/include/mach/debug-macro.S @@ -19,7 +19,7 @@ #define S3C2410_UART1_OFF (0x4000) #define SHIFT_2440TXF (14-9) - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, = S3C24XX_PA_UART ldr \rv, = S3C24XX_VA_UART #if CONFIG_DEBUG_S3C_UART != 0 diff --git a/arch/arm/mach-s3c2410/include/mach/memory.h b/arch/arm/mach-s3c2410/include/mach/memory.h deleted file mode 100644 index f92b97b89c0..00000000000 --- a/arch/arm/mach-s3c2410/include/mach/memory.h +++ /dev/null @@ -1,16 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/memory.h - * from arch/arm/mach-rpc/include/mach/memory.h - * - * Copyright (C) 1996,1997,1998 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x30000000) - -#endif diff --git a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S index a29e70550c7..c0c076a90f2 100644 --- a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S +++ b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S @@ -21,7 +21,7 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, = S3C_PA_UART ldr \rv, = (S3C_VA_UART + S3C_PA_UART & 0xfffff) #if CONFIG_DEBUG_S3C_UART != 0 diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h deleted file mode 100644 index b704669f95f..00000000000 --- a/arch/arm/mach-s3c64xx/include/mach/memory.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-s3c6400/include/mach/memory.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x50000000) - -#endif diff --git a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S index 79b04e6a6f8..e80ba3c6981 100644 --- a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S +++ b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S @@ -15,7 +15,7 @@ #include <plat/regs-serial.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0xE0000000 orr \rp, \rp, #0x00100000 ldr \rp, [\rp, #0x118 ] diff --git a/arch/arm/mach-s5p64x0/include/mach/memory.h b/arch/arm/mach-s5p64x0/include/mach/memory.h deleted file mode 100644 index b14cbc3f521..00000000000 --- a/arch/arm/mach-s5p64x0/include/mach/memory.h +++ /dev/null @@ -1,18 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/memory.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P64X0 - Memory definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H __FILE__ - -#define PLAT_PHYS_OFFSET UL(0x20000000) - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S index b2ba95ddf8e..694f7593700 100644 --- a/arch/arm/mach-s5pc100/include/mach/debug-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/debug-macro.S @@ -22,7 +22,7 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, = S3C_PA_UART ldr \rv, = S3C_VA_UART #if CONFIG_DEBUG_S3C_UART != 0 diff --git a/arch/arm/mach-s5pc100/include/mach/memory.h b/arch/arm/mach-s5pc100/include/mach/memory.h deleted file mode 100644 index bda4e79fd5f..00000000000 --- a/arch/arm/mach-s5pc100/include/mach/memory.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-s5pc100/include/mach/memory.h - * - * Copyright 2008 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * Based on mach-s3c6400/include/mach/memory.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x20000000) - -#endif diff --git a/arch/arm/mach-s5pv210/include/mach/debug-macro.S b/arch/arm/mach-s5pv210/include/mach/debug-macro.S index 169fe654a59..79e55597ab6 100644 --- a/arch/arm/mach-s5pv210/include/mach/debug-macro.S +++ b/arch/arm/mach-s5pv210/include/mach/debug-macro.S @@ -21,7 +21,7 @@ * aligned and add in the offset when we load the value here. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, = S3C_PA_UART ldr \rv, = S3C_VA_UART #if CONFIG_DEBUG_S3C_UART != 0 diff --git a/arch/arm/mach-sa1100/include/mach/debug-macro.S b/arch/arm/mach-sa1100/include/mach/debug-macro.S index 0cd0fc9635b..530772d937a 100644 --- a/arch/arm/mach-sa1100/include/mach/debug-macro.S +++ b/arch/arm/mach-sa1100/include/mach/debug-macro.S @@ -12,7 +12,7 @@ */ #include <mach/hardware.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mrc p15, 0, \rp, c1, c0 tst \rp, #1 @ MMU enabled? moveq \rp, #0x80000000 @ physical base address diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S index a473f55dc71..20eb2bf2a42 100644 --- a/arch/arm/mach-shark/include/mach/debug-macro.S +++ b/arch/arm/mach-shark/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0xe0000000 orr \rp, \rp, #0x000003f8 mov \rv, \rp diff --git a/arch/arm/mach-spear3xx/include/mach/memory.h b/arch/arm/mach-spear3xx/include/mach/memory.h deleted file mode 100644 index 51735221ea1..00000000000 --- a/arch/arm/mach-spear3xx/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/memory.h - * - * Memory map for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_MEMORY_H -#define __MACH_MEMORY_H - -#include <plat/memory.h> - -#endif /* __MACH_MEMORY_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/memory.h b/arch/arm/mach-spear6xx/include/mach/memory.h deleted file mode 100644 index 781f088fc22..00000000000 --- a/arch/arm/mach-spear6xx/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/memory.h - * - * Memory map for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_MEMORY_H -#define __MACH_MEMORY_H - -#include <plat/memory.h> - -#endif /* __MACH_MEMORY_H */ diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S index e0ebe65c165..619abc63aee 100644 --- a/arch/arm/mach-tegra/include/mach/debug-macro.S +++ b/arch/arm/mach-tegra/include/mach/debug-macro.S @@ -21,7 +21,7 @@ #include <mach/io.h> #include <mach/iomap.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =IO_APB_PHYS @ physical ldr \rv, =IO_APB_VIRT @ virtual orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF) diff --git a/arch/arm/mach-tegra/include/mach/memory.h b/arch/arm/mach-tegra/include/mach/memory.h deleted file mode 100644 index 537db3aa81a..00000000000 --- a/arch/arm/mach-tegra/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/memory.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_MEMORY_H -#define __MACH_TEGRA_MEMORY_H - -/* physical offset of RAM */ -#define PLAT_PHYS_OFFSET UL(0) - -#endif - diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S index df715707bea..8ae8e4ab34b 100644 --- a/arch/arm/mach-u300/include/mach/debug-macro.S +++ b/arch/arm/mach-u300/include/mach/debug-macro.S @@ -10,7 +10,7 @@ */ #include <mach/hardware.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp /* If we move the address using MMU, use this. */ ldr \rp, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address ldr \rv, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index 700fb05ee81..8d74d927d4e 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -35,7 +35,7 @@ #define UX500_UART(n) __UX500_UART(n) #define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =UART_BASE @ no, physical address ldr \rv, =IO_ADDRESS(UART_BASE) @ yes, virtual address .endm diff --git a/arch/arm/mach-ux500/include/mach/memory.h b/arch/arm/mach-ux500/include/mach/memory.h deleted file mode 100644 index 2ef697a6700..00000000000 --- a/arch/arm/mach-ux500/include/mach/memory.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * 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. - */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) -#define BUS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S index eb2cf7dc5c4..d0fbd7f1cb0 100644 --- a/arch/arm/mach-versatile/include/mach/debug-macro.S +++ b/arch/arm/mach-versatile/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x001F0000 orr \rp, \rp, #0x00001000 orr \rv, \rp, #0xf1000000 @ virtual base diff --git a/arch/arm/mach-versatile/include/mach/memory.h b/arch/arm/mach-versatile/include/mach/memory.h deleted file mode 100644 index dacc9d8e4e6..00000000000 --- a/arch/arm/mach-versatile/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/memory.h - * - * Copyright (C) 2003 ARM Limited - * - * 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 __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-vexpress/include/mach/debug-macro.S b/arch/arm/mach-vexpress/include/mach/debug-macro.S index 050d65e02a4..fd9e6c7ea49 100644 --- a/arch/arm/mach-vexpress/include/mach/debug-macro.S +++ b/arch/arm/mach-vexpress/include/mach/debug-macro.S @@ -12,7 +12,7 @@ #define DEBUG_LL_UART_OFFSET 0x00009000 - .macro addruart,rp,rv + .macro addruart,rp,rv,tmp mov \rp, #DEBUG_LL_UART_OFFSET orr \rv, \rp, #0xf8000000 @ virtual base orr \rp, \rp, #0x10000000 @ physical base diff --git a/arch/arm/mach-vexpress/include/mach/memory.h b/arch/arm/mach-vexpress/include/mach/memory.h deleted file mode 100644 index 5b7fcd439d8..00000000000 --- a/arch/arm/mach-vexpress/include/mach/memory.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * arch/arm/mach-vexpress/include/mach/memory.h - * - * Copyright (C) 2003 ARM Limited - * - * 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 __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x60000000) - -#endif diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/mach-vt8500/include/mach/debug-macro.S index f1191626ad5..ca292f29d4a 100644 --- a/arch/arm/mach-vt8500/include/mach/debug-macro.S +++ b/arch/arm/mach-vt8500/include/mach/debug-macro.S @@ -11,7 +11,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #0x00200000 orr \rv, \rp, #0xf8000000 orr \rp, \rp, #0xd8000000 diff --git a/arch/arm/mach-vt8500/include/mach/memory.h b/arch/arm/mach-vt8500/include/mach/memory.h deleted file mode 100644 index 175f914eff9..00000000000 --- a/arch/arm/mach-vt8500/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/memory.h - * - * Copyright (C) 2003 ARM Limited - * - * 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 __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-w90x900/include/mach/memory.h b/arch/arm/mach-w90x900/include/mach/memory.h deleted file mode 100644 index f02905ba774..00000000000 --- a/arch/arm/mach-w90x900/include/mach/memory.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/arm/mach-w90x900/include/mach/memory.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/memory.h - * - * 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. - * - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-zynq/include/mach/debug-macro.S b/arch/arm/mach-zynq/include/mach/debug-macro.S index 9f664d5eb81..3ab0be1f619 100644 --- a/arch/arm/mach-zynq/include/mach/debug-macro.S +++ b/arch/arm/mach-zynq/include/mach/debug-macro.S @@ -17,7 +17,7 @@ #include <mach/zynq_soc.h> #include <mach/uart.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =LL_UART_PADDR @ physical ldr \rv, =LL_UART_VADDR @ virtual .endm diff --git a/arch/arm/mach-zynq/include/mach/memory.h b/arch/arm/mach-zynq/include/mach/memory.h deleted file mode 100644 index 35a92634dcc..00000000000 --- a/arch/arm/mach-zynq/include/mach/memory.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-zynq/include/mach/memory.h - * - * Copyright (C) 2011 Xilinx - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - -#ifndef __MACH_MEMORY_H__ -#define __MACH_MEMORY_H__ - -#include <asm/sizes.h> - -#define PLAT_PHYS_OFFSET UL(0x0) - -#endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index e4dde91f023..a3045937fc2 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -54,7 +54,7 @@ #define UART_VADDR IMX_IO_ADDRESS(UART_PADDR) - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp ldr \rp, =UART_PADDR @ physical ldr \rv, =UART_VADDR @ virtual .endm diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h deleted file mode 100644 index 3ec84b90224..00000000000 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MXC_MEMORY_H__ -#define __ASM_ARCH_MXC_MEMORY_H__ - -#define MX1_PHYS_OFFSET UL(0x08000000) -#define MX21_PHYS_OFFSET UL(0xc0000000) -#define MX25_PHYS_OFFSET UL(0x80000000) -#define MX27_PHYS_OFFSET UL(0xa0000000) -#define MX3x_PHYS_OFFSET UL(0x80000000) -#define MX50_PHYS_OFFSET UL(0x70000000) -#define MX51_PHYS_OFFSET UL(0x90000000) -#define MX53_PHYS_OFFSET UL(0x70000000) - -#if !defined(CONFIG_RUNTIME_PHYS_OFFSET) -# if defined CONFIG_ARCH_MX1 -# define PLAT_PHYS_OFFSET MX1_PHYS_OFFSET -# elif defined CONFIG_MACH_MX21 -# define PLAT_PHYS_OFFSET MX21_PHYS_OFFSET -# elif defined CONFIG_ARCH_MX25 -# define PLAT_PHYS_OFFSET MX25_PHYS_OFFSET -# elif defined CONFIG_MACH_MX27 -# define PLAT_PHYS_OFFSET MX27_PHYS_OFFSET -# elif defined CONFIG_ARCH_MX3 -# define PLAT_PHYS_OFFSET MX3x_PHYS_OFFSET -# elif defined CONFIG_ARCH_MX50 -# define PLAT_PHYS_OFFSET MX50_PHYS_OFFSET -# elif defined CONFIG_ARCH_MX51 -# define PLAT_PHYS_OFFSET MX51_PHYS_OFFSET -# elif defined CONFIG_ARCH_MX53 -# define PLAT_PHYS_OFFSET MX53_PHYS_OFFSET -# endif -#endif - -#endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index bb8f4a6b3e3..95732af7b20 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -14,6 +14,7 @@ config ARCH_OMAP1 select CLKDEV_LOOKUP select CLKSRC_MMIO select GENERIC_IRQ_CHIP + select NEED_MACH_MEMORY_H help "Systems based on omap7xx, omap15xx or omap16xx" diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h deleted file mode 100644 index 7f9df6f1e11..00000000000 --- a/arch/arm/plat-omap/include/plat/memory.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/memory.h - * - * Memory map for OMAP-1510 and 1610 - * - * Copyright (C) 2000 RidgeRun, Inc. - * Author: Greg Lonnon <glonnon@ridgerun.com> - * - * This file was derived from arch/arm/mach-intergrator/include/mach/memory.h - * Copyright (C) 1999 ARM Limited - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#if defined(CONFIG_ARCH_OMAP1) -#define PLAT_PHYS_OFFSET UL(0x10000000) -#else -#define PLAT_PHYS_OFFSET UL(0x80000000) -#endif - -/* - * Bus address is physical address, except for OMAP-1510 Local Bus. - * OMAP-1510 bus address is translated into a Local Bus address if the - * OMAP bus type is lbus. We do the address translation based on the - * device overriding the defaults used in the dma-mapping API. - * Note that the is_lbus_device() test is not very efficient on 1510 - * because of the strncmp(). - */ -#ifdef CONFIG_ARCH_OMAP15XX - -/* - * OMAP-1510 Local Bus address offset - */ -#define OMAP1510_LB_OFFSET UL(0x30000000) - -#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) -#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) -#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) - -#define __arch_pfn_to_dma(dev, pfn) \ - ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ - if (is_lbus_device(dev)) \ - __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \ - __dma; }) - -#define __arch_dma_to_pfn(dev, addr) \ - ({ dma_addr_t __dma = addr; \ - if (is_lbus_device(dev)) \ - __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \ - __phys_to_pfn(__dma); \ - }) - -#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ - lbus_to_virt(addr) : \ - __phys_to_virt(addr)); }) - -#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ - (dma_addr_t) (is_lbus_device(dev) ? \ - virt_to_lbus(__addr) : \ - __virt_to_phys(__addr)); }) - -#endif /* CONFIG_ARCH_OMAP15XX */ - -#endif - diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index de3b10c1812..1ab9fd6abe6 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -16,8 +16,8 @@ #include <linux/init.h> /* - * Memory entry used for the DEBUG_LL UART configuration. See also - * uncompress.h and debug-macro.S. + * Memory entry used for the DEBUG_LL UART configuration, relative to + * start of RAM. See also uncompress.h and debug-macro.S. * * Note that using a memory location for storing the UART configuration * has at least two limitations: @@ -27,7 +27,7 @@ * 2. We assume printascii is called at least once before paging_init, * and addruart has a chance to read OMAP_UART_INFO */ -#define OMAP_UART_INFO (PLAT_PHYS_OFFSET + 0x3ffc) +#define OMAP_UART_INFO_OFS 0x3ffc /* OMAP1 serial ports */ #define OMAP1_UART1_BASE 0xfffb0000 diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index a067484cc4a..2f472e989ec 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -36,7 +36,13 @@ int uart_shift; */ static void set_omap_uart_info(unsigned char port) { - *(volatile u32 *)OMAP_UART_INFO = port; + /* + * Get address of some.bss variable and round it down + * a la CONFIG_AUTO_ZRELADDR. + */ + u32 ram_start = (u32)&uart_shift & 0xf8000000; + u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS); + *uart_info = port; } static void putc(int c) diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S index 8501bbf2c09..02b160a1ec9 100644 --- a/arch/arm/plat-spear/include/plat/debug-macro.S +++ b/arch/arm/plat-spear/include/plat/debug-macro.S @@ -14,7 +14,7 @@ #include <linux/amba/serial.h> #include <mach/hardware.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp mov \rp, #SPEAR_DBG_UART_BASE @ Physical base mov \rv, #VA_SPEAR_DBG_UART_BASE @ Virtual base .endm diff --git a/arch/arm/plat-spear/include/plat/memory.h b/arch/arm/plat-spear/include/plat/memory.h deleted file mode 100644 index 7e3599e1104..00000000000 --- a/arch/arm/plat-spear/include/plat/memory.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/memory.h - * - * Memory map for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_MEMORY_H -#define __PLAT_MEMORY_H - -/* Physical DRAM offset */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#endif /* __PLAT_MEMORY_H */ diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S index 7662f736e42..cf17d04ec30 100644 --- a/arch/arm/plat-tcc/include/mach/debug-macro.S +++ b/arch/arm/plat-tcc/include/mach/debug-macro.S @@ -9,7 +9,7 @@ * */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp moveq \rp, #0x90000000 @ physical base address movne \rv, #0xF1000000 @ virtual base orr \rp, \rp, #0x00007000 @ UART0 diff --git a/arch/arm/plat-tcc/include/mach/memory.h b/arch/arm/plat-tcc/include/mach/memory.h deleted file mode 100644 index 28a6e0cd13b..00000000000 --- a/arch/arm/plat-tcc/include/mach/memory.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 RidgeRun, Inc. - * Copyright (C) 2008-2009 Telechips - * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de> - * - * Licensed under the terms of the GPL v2. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x20000000) - -#endif |