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| author | Rudolf Marek <r.marek@assembler.cz> | 2009-05-04 19:26:43 +0000 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2009-05-04 19:26:43 +0000 |
| commit | ef04d82ec637edf37df5e0f8d183348d78d358f7 (patch) | |
| tree | 63ffbe4050d2bbaeb3586d36eff82e6f4b588f99 /src/cpu/amd | |
| parent | 4f0154c937fbf819e34ffbb3a71dc246fb6079c1 (diff) | |
| download | coreboot-ef04d82ec637edf37df5e0f8d183348d78d358f7.tar.xz | |
The rev 4099 broke ECC boards, they need to have tidy the ECC tags. Myles reverted this change.
I think we can return the 4099 back under HAVE_ACPI_RESUME define to make everyone happy (and booting ;).
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Rudolf Marek <r.marek@assembler.cz>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4252 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/car/clear_init_ram.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/amd/car/clear_init_ram.c b/src/cpu/amd/car/clear_init_ram.c index ff05f0d439..8b97129ec6 100644 --- a/src/cpu/amd/car/clear_init_ram.c +++ b/src/cpu/amd/car/clear_init_ram.c @@ -6,8 +6,13 @@ static void __attribute__((noinline)) clear_init_ram(void) // gcc 3.4.5 will inline the copy_and_run and clear_init_ram in post_cache_as_ram // will reuse %edi as 0 from clear_memory for copy_and_run part, actually it is increased already // so noline clear_init_ram - clear_memory(0, ((CONFIG_LB_MEM_TOPK<<10) - DCACHE_RAM_SIZE)); +#if HAVE_ACPI_RESUME == 1 + /* clear only coreboot used region of memory. Note: this may break ECC enabled boards */ + clear_memory( _RAMBASE, (CONFIG_LB_MEM_TOPK << 10) - _RAMBASE - DCACHE_RAM_SIZE); +#else + clear_memory(0, ((CONFIG_LB_MEM_TOPK<<10) - DCACHE_RAM_SIZE)); +#endif } /* be warned, this file will be used by core other than core 0/node 0 or core0/node0 when cpu_reset*/ |