diff options
Diffstat (limited to 'arch/m68knommu/kernel')
| -rw-r--r-- | arch/m68knommu/kernel/vmlinux.lds.S | 160 |
1 files changed, 6 insertions, 154 deletions
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index a331cc90797..6a2f0c69325 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -1,7 +1,7 @@ /* * vmlinux.lds.S -- master linker script for m68knommu arch * - * (C) Copyright 2002-2004, Greg Ungerer <gerg@snapgear.com> + * (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com> * * This ends up looking compilcated, because of the number of * address variations for ram and rom/flash layouts. The real @@ -22,13 +22,7 @@ #define ROM_START 0x10c10400 #define ROM_LENGTH 0xfec00 #define ROM_END 0x10d00000 -#define RAMVEC_START 0x00000000 -#define RAMVEC_LENGTH 0x400 -#define RAM_START 0x10000400 -#define RAM_LENGTH 0xffc00 -#define RAM_END 0x10100000 -#define _ramend _ram_end_notused -#define DATA_ADDR RAM_START +#define DATA_ADDR CONFIG_KERNELBASE #endif /* @@ -41,11 +35,6 @@ #define ROM_START 0x10c10400 #define ROM_LENGTH 0x1efc00 #define ROM_END 0x10e00000 -#define RAMVEC_START 0x00000000 -#define RAMVEC_LENGTH 0x400 -#define RAM_START 0x00020400 -#define RAM_LENGTH 0x7dfc00 -#define RAM_END 0x00800000 #endif #ifdef CONFIG_ROMKERNEL #define ROMVEC_START 0x10c10000 @@ -53,11 +42,6 @@ #define ROM_START 0x10c10400 #define ROM_LENGTH 0x1efc00 #define ROM_END 0x10e00000 -#define RAMVEC_START 0x00000000 -#define RAMVEC_LENGTH 0x400 -#define RAM_START 0x00020000 -#define RAM_LENGTH 0x600000 -#define RAM_END 0x00800000 #endif #ifdef CONFIG_HIMEMKERNEL #define ROMVEC_START 0x00600000 @@ -65,141 +49,28 @@ #define ROM_START 0x00600400 #define ROM_LENGTH 0x1efc00 #define ROM_END 0x007f0000 -#define RAMVEC_START 0x00000000 -#define RAMVEC_LENGTH 0x400 -#define RAM_START 0x00020000 -#define RAM_LENGTH 0x5e0000 -#define RAM_END 0x00600000 #endif #endif -#ifdef CONFIG_DRAGEN2 -#define RAM_START 0x10000 -#define RAM_LENGTH 0x7f0000 -#endif - #ifdef CONFIG_UCQUICC #define ROMVEC_START 0x00000000 #define ROMVEC_LENGTH 0x404 #define ROM_START 0x00000404 #define ROM_LENGTH 0x1ff6fc #define ROM_END 0x00200000 -#define RAMVEC_START 0x00200000 -#define RAMVEC_LENGTH 0x404 -#define RAM_START 0x00200404 -#define RAM_LENGTH 0x1ff6fc -#define RAM_END 0x00400000 -#endif - -/* - * The standard Arnewsh 5206 board only has 1MiB of ram. Not normally - * enough to be useful. Assume the user has fitted something larger, - * at least 4MiB in size. No point in not letting the kernel completely - * link, it will be obvious if it is too big when they go to load it. - */ -#if defined(CONFIG_ARN5206) -#define RAM_START 0x10000 -#define RAM_LENGTH 0x3f0000 -#endif - -/* - * The Motorola 5206eLITE board only has 1MiB of static RAM. - */ -#if defined(CONFIG_ELITE) -#define RAM_START 0x30020000 -#define RAM_LENGTH 0xe0000 -#endif - -/* - * All the Motorola eval boards have the same basic arrangement. - * The end of RAM will vary depending on how much ram is fitted, - * but this isn't important here, we assume at least 4MiB. - */ -#if defined(CONFIG_M5206eC3) || defined(CONFIG_M5249C3) || \ - defined(CONFIG_M5272C3) || defined(CONFIG_M5307C3) || \ - defined(CONFIG_ARN5307) || defined(CONFIG_M5407C3) || \ - defined(CONFIG_M5271EVB) || defined(CONFIG_M5275EVB) || \ - defined(CONFIG_M5235EVB) -#define RAM_START 0x20000 -#define RAM_LENGTH 0x3e0000 -#endif - -/* - * The Freescale 5208EVB board has 32MB of RAM. - */ -#if defined(CONFIG_M5208EVB) -#define RAM_START 0x40020000 -#define RAM_LENGTH 0x01fe0000 -#endif - -/* - * The senTec COBRA5272 board has nearly the same memory layout as - * the M5272C3. We assume 16MiB ram. - */ -#if defined(CONFIG_COBRA5272) -#define RAM_START 0x20000 -#define RAM_LENGTH 0xfe0000 -#endif - -#if defined(CONFIG_M5282EVB) -#define RAM_START 0x10000 -#define RAM_LENGTH 0x3f0000 -#endif - -/* - * The senTec COBRA5282 board has the same memory layout as the M5282EVB. - */ -#if defined(CONFIG_COBRA5282) -#define RAM_START 0x10000 -#define RAM_LENGTH 0x3f0000 -#endif - - -/* - * The EMAC SoM-5282EM module. - */ -#if defined(CONFIG_SOM5282EM) -#define RAM_START 0x10000 -#define RAM_LENGTH 0xff0000 -#endif - - -/* - * These flash boot boards use all of ram for operation. Again the - * actual memory size is not important here, assume at least 4MiB. - * They currently have no support for running in flash. - */ -#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ - defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \ - defined(CONFIG_HW_FEITH) -#define RAM_START 0x400 -#define RAM_LENGTH 0x3ffc00 -#endif - -/* - * Sneha Boards mimimun memory - * The end of RAM will vary depending on how much ram is fitted, - * but this isn't important here, we assume at least 4MiB. - */ -#if defined(CONFIG_CPU16B) -#define RAM_START 0x20000 -#define RAM_LENGTH 0x3e0000 -#endif - -#if defined(CONFIG_MOD5272) -#define RAM_START 0x02000000 -#define RAM_LENGTH 0x00800000 -#define RAMVEC_START 0x20000000 -#define RAMVEC_LENGTH 0x00000400 #endif #if defined(CONFIG_RAMKERNEL) +#define RAM_START CONFIG_KERNELBASE +#define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE) #define TEXT ram #define DATA ram #define INIT ram #define BSS ram #endif #if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL) +#define RAM_START CONFIG_RAMBASE +#define RAM_LENGTH CONFIG_RAMSIZE #define TEXT rom #define DATA ram #define INIT ram @@ -215,13 +86,7 @@ OUTPUT_ARCH(m68k) ENTRY(_start) MEMORY { -#ifdef RAMVEC_START - ramvec : ORIGIN = RAMVEC_START, LENGTH = RAMVEC_LENGTH -#endif ram : ORIGIN = RAM_START, LENGTH = RAM_LENGTH -#ifdef RAM_END - eram : ORIGIN = RAM_END, LENGTH = 0 -#endif #ifdef ROM_START romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH @@ -308,12 +173,6 @@ SECTIONS { __rom_end = . ; } > erom #endif -#ifdef RAMVEC_START - . = RAMVEC_START ; - .ramvec : { - __ramvec = .; - } > ramvec -#endif .data DATA_ADDR : { . = ALIGN(4); @@ -373,12 +232,5 @@ SECTIONS { _ebss = . ; } > BSS -#ifdef RAM_END - . = RAM_END ; - .eram : { - __ramend = . ; - _ramend = . ; - } > eram -#endif } |