diff options
Diffstat (limited to 'src/cpu/amd/agesa/cache_as_ram.inc')
| -rwxr-xr-x | src/cpu/amd/agesa/cache_as_ram.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/amd/agesa/cache_as_ram.inc b/src/cpu/amd/agesa/cache_as_ram.inc index f328db405e..2124bf3be8 100755 --- a/src/cpu/amd/agesa/cache_as_ram.inc +++ b/src/cpu/amd/agesa/cache_as_ram.inc @@ -86,6 +86,13 @@ disable_cache_as_ram: /* Save return stack */ movd %esp, %xmm0 + /* Disable cache */ + movl %cr0, %eax + orl $(1 << 30), %eax + movl %eax, %cr0 + + invd + AMD_DISABLE_STACK /* Restore the return stack */ |