diff options
| author | Greg Ungerer <gerg@snapgear.com> | 2006-06-28 02:44:14 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-28 18:03:47 -0400 |
| commit | 1c952af548012bcf281623dafa2173897bfc6a77 (patch) | |
| tree | 9427ba34450f4c332c7a531efea7c7ec5365163a | |
| parent | c750a012da6bc11ca4e49a5e170b417c4b344ffc (diff) | |
[PATCH] m68knommu: remove fixed ROM region setups from linker script
Remove the hard coded ROM region setups. Use Kconfig options to specify
these in a generic way for platorms that want them.
This builds on top of the other recent m68knommu linker script changes
to completely remove fixed board configurations.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/m68knommu/kernel/vmlinux.lds.S | 66 |
1 files changed, 6 insertions, 60 deletions
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 6a2f0c693254..59ced831b792 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S | |||
| @@ -3,63 +3,13 @@ | |||
| 3 | * | 3 | * |
| 4 | * (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com> | 4 | * (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com> |
| 5 | * | 5 | * |
| 6 | * This ends up looking compilcated, because of the number of | 6 | * This linker script is equiped to build either ROM loaded or RAM |
| 7 | * address variations for ram and rom/flash layouts. The real | 7 | * run kernels. |
| 8 | * work of the linker script is all at the end, and reasonably | ||
| 9 | * strait forward. | ||
| 10 | */ | 8 | */ |
| 11 | 9 | ||
| 12 | #include <linux/config.h> | 10 | #include <linux/config.h> |
| 13 | #include <asm-generic/vmlinux.lds.h> | 11 | #include <asm-generic/vmlinux.lds.h> |
| 14 | 12 | ||
| 15 | /* | ||
| 16 | * Original Palm pilot (same for Xcopilot). | ||
| 17 | * There is really only a rom target for this. | ||
| 18 | */ | ||
| 19 | #ifdef CONFIG_PILOT3 | ||
| 20 | #define ROMVEC_START 0x10c00000 | ||
| 21 | #define ROMVEC_LENGTH 0x10400 | ||
| 22 | #define ROM_START 0x10c10400 | ||
| 23 | #define ROM_LENGTH 0xfec00 | ||
| 24 | #define ROM_END 0x10d00000 | ||
| 25 | #define DATA_ADDR CONFIG_KERNELBASE | ||
| 26 | #endif | ||
| 27 | |||
| 28 | /* | ||
| 29 | * Same setup on both the uCsimm and uCdimm. | ||
| 30 | */ | ||
| 31 | #if defined(CONFIG_UCSIMM) || defined(CONFIG_UCDIMM) | ||
| 32 | #ifdef CONFIG_RAMKERNEL | ||
| 33 | #define ROMVEC_START 0x10c10000 | ||
| 34 | #define ROMVEC_LENGTH 0x400 | ||
| 35 | #define ROM_START 0x10c10400 | ||
| 36 | #define ROM_LENGTH 0x1efc00 | ||
| 37 | #define ROM_END 0x10e00000 | ||
| 38 | #endif | ||
| 39 | #ifdef CONFIG_ROMKERNEL | ||
| 40 | #define ROMVEC_START 0x10c10000 | ||
| 41 | #define ROMVEC_LENGTH 0x400 | ||
| 42 | #define ROM_START 0x10c10400 | ||
| 43 | #define ROM_LENGTH 0x1efc00 | ||
| 44 | #define ROM_END 0x10e00000 | ||
| 45 | #endif | ||
| 46 | #ifdef CONFIG_HIMEMKERNEL | ||
| 47 | #define ROMVEC_START 0x00600000 | ||
| 48 | #define ROMVEC_LENGTH 0x400 | ||
| 49 | #define ROM_START 0x00600400 | ||
| 50 | #define ROM_LENGTH 0x1efc00 | ||
| 51 | #define ROM_END 0x007f0000 | ||
| 52 | #endif | ||
| 53 | #endif | ||
| 54 | |||
| 55 | #ifdef CONFIG_UCQUICC | ||
| 56 | #define ROMVEC_START 0x00000000 | ||
| 57 | #define ROMVEC_LENGTH 0x404 | ||
| 58 | #define ROM_START 0x00000404 | ||
| 59 | #define ROM_LENGTH 0x1ff6fc | ||
| 60 | #define ROM_END 0x00200000 | ||
| 61 | #endif | ||
| 62 | |||
| 63 | #if defined(CONFIG_RAMKERNEL) | 13 | #if defined(CONFIG_RAMKERNEL) |
| 64 | #define RAM_START CONFIG_KERNELBASE | 14 | #define RAM_START CONFIG_KERNELBASE |
| 65 | #define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE) | 15 | #define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE) |
| @@ -71,6 +21,10 @@ | |||
| 71 | #if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL) | 21 | #if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL) |
| 72 | #define RAM_START CONFIG_RAMBASE | 22 | #define RAM_START CONFIG_RAMBASE |
| 73 | #define RAM_LENGTH CONFIG_RAMSIZE | 23 | #define RAM_LENGTH CONFIG_RAMSIZE |
| 24 | #define ROMVEC_START CONFIG_ROMVEC | ||
| 25 | #define ROMVEC_LENGTH CONFIG_ROMVECSIZE | ||
| 26 | #define ROM_START CONFIG_ROMSTART | ||
| 27 | #define ROM_LENGTH CONFIG_ROMSIZE | ||
| 74 | #define TEXT rom | 28 | #define TEXT rom |
| 75 | #define DATA ram | 29 | #define DATA ram |
| 76 | #define INIT ram | 30 | #define INIT ram |
| @@ -90,7 +44,6 @@ MEMORY { | |||
| 90 | #ifdef ROM_START | 44 | #ifdef ROM_START |
| 91 | romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH | 45 | romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH |
| 92 | rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH | 46 | rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH |
| 93 | erom : ORIGIN = ROM_END, LENGTH = 0 | ||
| 94 | #endif | 47 | #endif |
| 95 | } | 48 | } |
| 96 | 49 | ||
| @@ -167,13 +120,6 @@ SECTIONS { | |||
| 167 | _etext = . ; | 120 | _etext = . ; |
| 168 | } > TEXT | 121 | } > TEXT |
| 169 | 122 | ||
| 170 | #ifdef ROM_END | ||
| 171 | . = ROM_END ; | ||
| 172 | .erom : { | ||
| 173 | __rom_end = . ; | ||
| 174 | } > erom | ||
| 175 | #endif | ||
| 176 | |||
| 177 | .data DATA_ADDR : { | 123 | .data DATA_ADDR : { |
| 178 | . = ALIGN(4); | 124 | . = ALIGN(4); |
| 179 | _sdata = . ; | 125 | _sdata = . ; |
