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| author | Greg Ungerer <gerg@snapgear.com> | 2006-06-27 13:27:08 +1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 18:30:14 -0700 |
| commit | d046f6118bb2a207870e35db1411b958199a3750 (patch) | |
| tree | b4eb3db716ff957c9805904dca4c3c3fb11cead7 /arch/m68knommu | |
| parent | 999567d829b191b2cb7fd8dee31d5bccc81d7c55 (diff) | |
| download | linux-3.10-d046f6118bb2a207870e35db1411b958199a3750.tar.gz linux-3.10-d046f6118bb2a207870e35db1411b958199a3750.tar.bz2 linux-3.10-d046f6118bb2a207870e35db1411b958199a3750.zip | |
[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>
Diffstat (limited to 'arch/m68knommu')
| -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 a5c639a51ee..f497713a4ec 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S @@ -18,7 +18,6 @@ .global _start .global _rambase -.global __ramvec .global _ramvec .global _ramstart .global _ramend @@ -26,6 +25,8 @@ .global _quicc_base .global _periph_base +#define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE) + #define REGB 0x1000 #define PEPAR (_dprbase + REGB + 0x0016) #define GMR (_dprbase + REGB + 0x0040) @@ -103,7 +104,7 @@ _stext: nop ori.w #MCU_DISABLE_INTRPTS, %sr /* disable interrupts: */ /* We should not need to setup the boot stack the reset should do it. */ - movea.l #__ramend, %sp /*set up stack at the end of DRAM:*/ + movea.l #RAMEND, %sp /*set up stack at the end of DRAM:*/ set_mbar_register: moveq.l #0x07, %d1 /* Setup MBAR */ @@ -163,7 +164,7 @@ configure_memory_controller: move.l %d0, GMR configure_chip_select_0: - move.l #__ramend, %d0 + move.l #RAMEND, %d0 subi.l #__ramstart, %d0 subq.l #0x01, %d0 eori.l #SIM_OR_MASK, %d0 @@ -234,16 +235,10 @@ store_ram_size: /* Set ram size information */ move.l #_sdata, _rambase move.l #_ebss, _ramstart - move.l #__ramend, %d0 + move.l #RAMEND, %d0 sub.l #0x1000, %d0 /* Reserve 4K for stack space.*/ - move.l %d0, _ramend /* Different from __ramend.*/ + move.l %d0, _ramend /* Different from RAMEND.*/ -store_flash_size: - /* Set rom size information */ - move.l #__rom_end, %d0 - sub.l #__rom_start, %d0 - move.l %d0, rom_length - pea 0 pea env pea %sp@(4) @@ -286,7 +281,7 @@ _dprbase: */ .section ".data.initvect","awx" - .long __ramend /* Reset: Initial Stack Pointer - 0. */ + .long RAMEND /* Reset: Initial Stack Pointer - 0. */ .long _start /* Reset: Initial Program Counter - 1. */ .long buserr /* Bus Error - 2. */ .long trap /* Address Error - 3. */ |