diff options
| -rw-r--r-- | arch/arm/Makefile | 15 | ||||
| -rw-r--r-- | arch/arm/boot/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/vmlinux.lds.S | 12 |
5 files changed, 16 insertions, 17 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 81bd2193fe6..afaf3a1e903 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -8,7 +8,7 @@ # Copyright (C) 1995-2001 by Russell King LDFLAGS_vmlinux :=-p --no-undefined -X -CPPFLAGS_vmlinux.lds = -DKERNEL_RAM_ADDR=$(TEXTADDR) +CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) OBJCOPYFLAGS :=-O binary -R .note -R .comment -S GZFLAGS :=-9 #CFLAGS +=-pipe @@ -65,7 +65,7 @@ CHECKFLAGS += -D__arm__ #Default value head-y := arch/arm/kernel/head.o arch/arm/kernel/init_task.o -textaddr-y := 0xC0008000 +textofs-y := 0x00008000 machine-$(CONFIG_ARCH_RPC) := rpc machine-$(CONFIG_ARCH_EBSA110) := ebsa110 @@ -73,22 +73,20 @@ textaddr-y := 0xC0008000 incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 machine-$(CONFIG_FOOTBRIDGE) := footbridge incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 -textaddr-$(CONFIG_ARCH_CO285) := 0x60008000 machine-$(CONFIG_ARCH_CO285) := footbridge incdir-$(CONFIG_ARCH_CO285) := ebsa285 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SA1100) := sa1100 ifeq ($(CONFIG_ARCH_SA1100),y) # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory -textaddr-$(CONFIG_SA1111) := 0xc0208000 + textofs-$(CONFIG_SA1111) := 0x00208000 endif machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_L7200) := l7200 machine-$(CONFIG_ARCH_INTEGRATOR) := integrator machine-$(CONFIG_ARCH_CAMELOT) := epxa10db -textaddr-$(CONFIG_ARCH_CLPS711X) := 0xc0028000 + textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 machine-$(CONFIG_ARCH_CLPS711X) := clps711x -textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000 machine-$(CONFIG_ARCH_IOP3XX) := iop3xx machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_IXP2000) := ixp2000 @@ -110,7 +108,8 @@ CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL export CFLAGS_3c589_cs.o endif -TEXTADDR := $(textaddr-y) +# The byte offset of the kernel image in RAM from the start of RAM. +TEXT_OFFSET := $(textofs-y) ifeq ($(incdir-y),) incdir-y := $(machine-y) @@ -123,7 +122,7 @@ else MACHINE := endif -export TEXTADDR GZFLAGS +export TEXT_OFFSET GZFLAGS # Do we have FASTFPE? FASTFPE :=arch/arm/fastfpe diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 937a353bc37..a174d63395e 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -15,7 +15,7 @@ include $(srctree)/$(MACHINE)/Makefile.boot endif # Note: the following conditions must always be true: -# ZRELADDR == virt_to_phys(TEXTADDR) +# ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) # PARAMS_PHYS must be within 4MB of ZRELADDR # INITRD_PHYS must be in RAM ZRELADDR := $(zreladdr-y) diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index c11169b5ed9..25b14c3fdc4 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -AFLAGS_head.o := -DKERNEL_RAM_ADDR=$(TEXTADDR) +AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) # Object file lists. diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index d7d69fd7039..1e985f2cd70 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -33,6 +33,8 @@ #define MACHINFO_PGOFFIO 12 #define MACHINFO_NAME 16 +#define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) + /* * swapper_pg_dir is the virtual address of the initial page table. * We place the page tables 16K below KERNEL_RAM_ADDR. Therefore, we must diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 9a47770114d..2b254e88595 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -17,15 +17,13 @@ jiffies = jiffies_64; jiffies = jiffies_64 + 4; #endif +SECTIONS +{ #ifdef CONFIG_XIP_KERNEL -#define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) + . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); #else -#define TEXTADDR KERNEL_RAM_ADDR + . = PAGE_OFFSET + TEXT_OFFSET; #endif - -SECTIONS -{ - . = TEXTADDR; .init : { /* Init code and data */ _stext = .; _sinittext = .; @@ -104,7 +102,7 @@ SECTIONS #ifdef CONFIG_XIP_KERNEL __data_loc = ALIGN(4); /* location in binary */ - . = KERNEL_RAM_ADDR; + . = PAGE_OFFSET + TEXT_OFFSET; #else . = ALIGN(THREAD_SIZE); __data_loc = .; |