Siyuan Wang (wangsiyuanbuaa@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1662
-gerrit
commit 39fdd96d2620ae42dd80431a0a04418d11cdce23 Author: Siyuan Wang wangsiyuanbuaa@gmail.com Date: Thu Nov 1 18:51:15 2012 +0800
AMD agesa: add enable cache at the end of disable_cache_as_ram
add this code according to src/include/cpu/x86/cache.h ,line 92, functin enable_cache()
Change-Id: Ida96a98397eeed98dd61ca979e8c5a33bf00f9e5 Signed-off-by: Siyuan Wang SiYuan.Wang@amd.com Signed-off-by: Siyuan Wang wangsiyuanbuaa@gmail.com --- src/cpu/amd/agesa/cache_as_ram.inc | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/cpu/amd/agesa/cache_as_ram.inc b/src/cpu/amd/agesa/cache_as_ram.inc index 389f7ec..9b9be33 100755 --- a/src/cpu/amd/agesa/cache_as_ram.inc +++ b/src/cpu/amd/agesa/cache_as_ram.inc @@ -96,10 +96,14 @@ disable_cache_as_ram:
AMD_DISABLE_STACK
+ /* enable cache */ + movl %cr0, %eax + andl $0x9fffffff, %eax + movl %eax, %cr0 + xorl %eax, %eax + /* Restore the return stack */ movd %xmm0, %esp ret
cache_as_ram_setup_out: - -