diff options
Diffstat (limited to 'arch')
-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 81bd2193fe6d..afaf3a1e903c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile | |||
@@ -8,7 +8,7 @@ | |||
8 | # Copyright (C) 1995-2001 by Russell King | 8 | # Copyright (C) 1995-2001 by Russell King |
9 | 9 | ||
10 | LDFLAGS_vmlinux :=-p --no-undefined -X | 10 | LDFLAGS_vmlinux :=-p --no-undefined -X |
11 | CPPFLAGS_vmlinux.lds = -DKERNEL_RAM_ADDR=$(TEXTADDR) | 11 | CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) |
12 | OBJCOPYFLAGS :=-O binary -R .note -R .comment -S | 12 | OBJCOPYFLAGS :=-O binary -R .note -R .comment -S |
13 | GZFLAGS :=-9 | 13 | GZFLAGS :=-9 |
14 | #CFLAGS +=-pipe | 14 | #CFLAGS +=-pipe |
@@ -65,7 +65,7 @@ CHECKFLAGS += -D__arm__ | |||
65 | 65 | ||
66 | #Default value | 66 | #Default value |
67 | head-y := arch/arm/kernel/head.o arch/arm/kernel/init_task.o | 67 | head-y := arch/arm/kernel/head.o arch/arm/kernel/init_task.o |
68 | textaddr-y := 0xC0008000 | 68 | textofs-y := 0x00008000 |
69 | 69 | ||
70 | machine-$(CONFIG_ARCH_RPC) := rpc | 70 | machine-$(CONFIG_ARCH_RPC) := rpc |
71 | machine-$(CONFIG_ARCH_EBSA110) := ebsa110 | 71 | machine-$(CONFIG_ARCH_EBSA110) := ebsa110 |
@@ -73,22 +73,20 @@ textaddr-y := 0xC0008000 | |||
73 | incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 | 73 | incdir-$(CONFIG_ARCH_CLPS7500) := cl7500 |
74 | machine-$(CONFIG_FOOTBRIDGE) := footbridge | 74 | machine-$(CONFIG_FOOTBRIDGE) := footbridge |
75 | incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 | 75 | incdir-$(CONFIG_FOOTBRIDGE) := ebsa285 |
76 | textaddr-$(CONFIG_ARCH_CO285) := 0x60008000 | ||
77 | machine-$(CONFIG_ARCH_CO285) := footbridge | 76 | machine-$(CONFIG_ARCH_CO285) := footbridge |
78 | incdir-$(CONFIG_ARCH_CO285) := ebsa285 | 77 | incdir-$(CONFIG_ARCH_CO285) := ebsa285 |
79 | machine-$(CONFIG_ARCH_SHARK) := shark | 78 | machine-$(CONFIG_ARCH_SHARK) := shark |
80 | machine-$(CONFIG_ARCH_SA1100) := sa1100 | 79 | machine-$(CONFIG_ARCH_SA1100) := sa1100 |
81 | ifeq ($(CONFIG_ARCH_SA1100),y) | 80 | ifeq ($(CONFIG_ARCH_SA1100),y) |
82 | # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory | 81 | # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory |
83 | textaddr-$(CONFIG_SA1111) := 0xc0208000 | 82 | textofs-$(CONFIG_SA1111) := 0x00208000 |
84 | endif | 83 | endif |
85 | machine-$(CONFIG_ARCH_PXA) := pxa | 84 | machine-$(CONFIG_ARCH_PXA) := pxa |
86 | machine-$(CONFIG_ARCH_L7200) := l7200 | 85 | machine-$(CONFIG_ARCH_L7200) := l7200 |
87 | machine-$(CONFIG_ARCH_INTEGRATOR) := integrator | 86 | machine-$(CONFIG_ARCH_INTEGRATOR) := integrator |
88 | machine-$(CONFIG_ARCH_CAMELOT) := epxa10db | 87 | machine-$(CONFIG_ARCH_CAMELOT) := epxa10db |
89 | textaddr-$(CONFIG_ARCH_CLPS711X) := 0xc0028000 | 88 | textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 |
90 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x | 89 | machine-$(CONFIG_ARCH_CLPS711X) := clps711x |
91 | textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000 | ||
92 | machine-$(CONFIG_ARCH_IOP3XX) := iop3xx | 90 | machine-$(CONFIG_ARCH_IOP3XX) := iop3xx |
93 | machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx | 91 | machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx |
94 | machine-$(CONFIG_ARCH_IXP2000) := ixp2000 | 92 | machine-$(CONFIG_ARCH_IXP2000) := ixp2000 |
@@ -110,7 +108,8 @@ CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL | |||
110 | export CFLAGS_3c589_cs.o | 108 | export CFLAGS_3c589_cs.o |
111 | endif | 109 | endif |
112 | 110 | ||
113 | TEXTADDR := $(textaddr-y) | 111 | # The byte offset of the kernel image in RAM from the start of RAM. |
112 | TEXT_OFFSET := $(textofs-y) | ||
114 | 113 | ||
115 | ifeq ($(incdir-y),) | 114 | ifeq ($(incdir-y),) |
116 | incdir-y := $(machine-y) | 115 | incdir-y := $(machine-y) |
@@ -123,7 +122,7 @@ else | |||
123 | MACHINE := | 122 | MACHINE := |
124 | endif | 123 | endif |
125 | 124 | ||
126 | export TEXTADDR GZFLAGS | 125 | export TEXT_OFFSET GZFLAGS |
127 | 126 | ||
128 | # Do we have FASTFPE? | 127 | # Do we have FASTFPE? |
129 | FASTFPE :=arch/arm/fastfpe | 128 | FASTFPE :=arch/arm/fastfpe |
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 937a353bc37c..a174d63395ea 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile | |||
@@ -15,7 +15,7 @@ include $(srctree)/$(MACHINE)/Makefile.boot | |||
15 | endif | 15 | endif |
16 | 16 | ||
17 | # Note: the following conditions must always be true: | 17 | # Note: the following conditions must always be true: |
18 | # ZRELADDR == virt_to_phys(TEXTADDR) | 18 | # ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET) |
19 | # PARAMS_PHYS must be within 4MB of ZRELADDR | 19 | # PARAMS_PHYS must be within 4MB of ZRELADDR |
20 | # INITRD_PHYS must be in RAM | 20 | # INITRD_PHYS must be in RAM |
21 | ZRELADDR := $(zreladdr-y) | 21 | ZRELADDR := $(zreladdr-y) |
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index c11169b5ed9a..25b14c3fdc4a 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile | |||
@@ -2,7 +2,7 @@ | |||
2 | # Makefile for the linux kernel. | 2 | # Makefile for the linux kernel. |
3 | # | 3 | # |
4 | 4 | ||
5 | AFLAGS_head.o := -DKERNEL_RAM_ADDR=$(TEXTADDR) | 5 | AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) |
6 | 6 | ||
7 | # Object file lists. | 7 | # Object file lists. |
8 | 8 | ||
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index d7d69fd7039f..1e985f2cd70f 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S | |||
@@ -33,6 +33,8 @@ | |||
33 | #define MACHINFO_PGOFFIO 12 | 33 | #define MACHINFO_PGOFFIO 12 |
34 | #define MACHINFO_NAME 16 | 34 | #define MACHINFO_NAME 16 |
35 | 35 | ||
36 | #define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) | ||
37 | |||
36 | /* | 38 | /* |
37 | * swapper_pg_dir is the virtual address of the initial page table. | 39 | * swapper_pg_dir is the virtual address of the initial page table. |
38 | * We place the page tables 16K below KERNEL_RAM_ADDR. Therefore, we must | 40 | * 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 9a47770114d4..2b254e88595c 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S | |||
@@ -17,15 +17,13 @@ jiffies = jiffies_64; | |||
17 | jiffies = jiffies_64 + 4; | 17 | jiffies = jiffies_64 + 4; |
18 | #endif | 18 | #endif |
19 | 19 | ||
20 | SECTIONS | ||
21 | { | ||
20 | #ifdef CONFIG_XIP_KERNEL | 22 | #ifdef CONFIG_XIP_KERNEL |
21 | #define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) | 23 | . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); |
22 | #else | 24 | #else |
23 | #define TEXTADDR KERNEL_RAM_ADDR | 25 | . = PAGE_OFFSET + TEXT_OFFSET; |
24 | #endif | 26 | #endif |
25 | |||
26 | SECTIONS | ||
27 | { | ||
28 | . = TEXTADDR; | ||
29 | .init : { /* Init code and data */ | 27 | .init : { /* Init code and data */ |
30 | _stext = .; | 28 | _stext = .; |
31 | _sinittext = .; | 29 | _sinittext = .; |
@@ -104,7 +102,7 @@ SECTIONS | |||
104 | 102 | ||
105 | #ifdef CONFIG_XIP_KERNEL | 103 | #ifdef CONFIG_XIP_KERNEL |
106 | __data_loc = ALIGN(4); /* location in binary */ | 104 | __data_loc = ALIGN(4); /* location in binary */ |
107 | . = KERNEL_RAM_ADDR; | 105 | . = PAGE_OFFSET + TEXT_OFFSET; |
108 | #else | 106 | #else |
109 | . = ALIGN(THREAD_SIZE); | 107 | . = ALIGN(THREAD_SIZE); |
110 | __data_loc = .; | 108 | __data_loc = .; |