diff options
Diffstat (limited to 'src/cpu/amd/car/cache_as_ram.inc')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index 9874ec47a2..3295ccc3b1 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -20,7 +20,7 @@ #include <cpu/amd/mtrr.h> #define CacheSize CONFIG_DCACHE_RAM_SIZE -#define CacheBase (0xd0000 - CacheSize) +#define CacheBase CONFIG_DCACHE_RAM_BASE #define CacheSizeBSPStack CONFIG_DCACHE_BSP_STACK_SIZE #define CacheSizeBSPSlush CONFIG_DCACHE_BSP_STACK_SLUSH @@ -496,6 +496,10 @@ CAR_skip_k8_errata_part2: movl $(CacheBase + CacheSize), %eax movl %eax, %esp + /* Poison the lower stack boundary */ + movl $((CacheBase + CacheSize) - CacheSizeBSPStack), %eax + movl $0xdeadbeef, (%eax) + post_code(0xa3) jmp CAR_FAM10_ap_out |