diff options
author | Greg Ungerer <gerg@snapgear.com> | 2006-06-26 23:27:08 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 21:30:14 -0400 |
commit | d046f6118bb2a207870e35db1411b958199a3750 (patch) | |
tree | b4eb3db716ff957c9805904dca4c3c3fb11cead7 | |
parent | 999567d829b191b2cb7fd8dee31d5bccc81d7c55 (diff) |
[PATCH] m68knommu: use Kconfig RAM config options in 68360 RAM startup code
Switch to using the new RAM Kconfig settings, instead of linker defined
regions in RAM specific 68360 startup code.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | arch/m68knommu/platform/68360/head-ram.S | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S index a5c639a51eef..f497713a4ec7 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S | |||
@@ -18,7 +18,6 @@ | |||
18 | .global _start | 18 | .global _start |
19 | 19 | ||
20 | .global _rambase | 20 | .global _rambase |
21 | .global __ramvec | ||
22 | .global _ramvec | 21 | .global _ramvec |
23 | .global _ramstart | 22 | .global _ramstart |
24 | .global _ramend | 23 | .global _ramend |
@@ -26,6 +25,8 @@ | |||
26 | .global _quicc_base | 25 | .global _quicc_base |
27 | .global _periph_base | 26 | .global _periph_base |
28 | 27 | ||
28 | #define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE) | ||
29 | |||
29 | #define REGB 0x1000 | 30 | #define REGB 0x1000 |
30 | #define PEPAR (_dprbase + REGB + 0x0016) | 31 | #define PEPAR (_dprbase + REGB + 0x0016) |
31 | #define GMR (_dprbase + REGB + 0x0040) | 32 | #define GMR (_dprbase + REGB + 0x0040) |
@@ -103,7 +104,7 @@ _stext: | |||
103 | nop | 104 | nop |
104 | ori.w #MCU_DISABLE_INTRPTS, %sr /* disable interrupts: */ | 105 | ori.w #MCU_DISABLE_INTRPTS, %sr /* disable interrupts: */ |
105 | /* We should not need to setup the boot stack the reset should do it. */ | 106 | /* We should not need to setup the boot stack the reset should do it. */ |
106 | movea.l #__ramend, %sp /*set up stack at the end of DRAM:*/ | 107 | movea.l #RAMEND, %sp /*set up stack at the end of DRAM:*/ |
107 | 108 | ||
108 | set_mbar_register: | 109 | set_mbar_register: |
109 | moveq.l #0x07, %d1 /* Setup MBAR */ | 110 | moveq.l #0x07, %d1 /* Setup MBAR */ |
@@ -163,7 +164,7 @@ configure_memory_controller: | |||
163 | move.l %d0, GMR | 164 | move.l %d0, GMR |
164 | 165 | ||
165 | configure_chip_select_0: | 166 | configure_chip_select_0: |
166 | move.l #__ramend, %d0 | 167 | move.l #RAMEND, %d0 |
167 | subi.l #__ramstart, %d0 | 168 | subi.l #__ramstart, %d0 |
168 | subq.l #0x01, %d0 | 169 | subq.l #0x01, %d0 |
169 | eori.l #SIM_OR_MASK, %d0 | 170 | eori.l #SIM_OR_MASK, %d0 |
@@ -234,16 +235,10 @@ store_ram_size: | |||
234 | /* Set ram size information */ | 235 | /* Set ram size information */ |
235 | move.l #_sdata, _rambase | 236 | move.l #_sdata, _rambase |
236 | move.l #_ebss, _ramstart | 237 | move.l #_ebss, _ramstart |
237 | move.l #__ramend, %d0 | 238 | move.l #RAMEND, %d0 |
238 | sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/ | 239 | sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/ |
239 | move.l %d0, _ramend /* Different from __ramend.*/ | 240 | move.l %d0, _ramend /* Different from RAMEND.*/ |
240 | 241 | ||
241 | store_flash_size: | ||
242 | /* Set rom size information */ | ||
243 | move.l #__rom_end, %d0 | ||
244 | sub.l #__rom_start, %d0 | ||
245 | move.l %d0, rom_length | ||
246 | |||
247 | pea 0 | 242 | pea 0 |
248 | pea env | 243 | pea env |
249 | pea %sp@(4) | 244 | pea %sp@(4) |
@@ -286,7 +281,7 @@ _dprbase: | |||
286 | */ | 281 | */ |
287 | 282 | ||
288 | .section ".data.initvect","awx" | 283 | .section ".data.initvect","awx" |
289 | .long __ramend /* Reset: Initial Stack Pointer - 0. */ | 284 | .long RAMEND /* Reset: Initial Stack Pointer - 0. */ |
290 | .long _start /* Reset: Initial Program Counter - 1. */ | 285 | .long _start /* Reset: Initial Program Counter - 1. */ |
291 | .long buserr /* Bus Error - 2. */ | 286 | .long buserr /* Bus Error - 2. */ |
292 | .long trap /* Address Error - 3. */ | 287 | .long trap /* Address Error - 3. */ |