diff options
Diffstat (limited to 'src/arch/x86/bootblock_crt0.S')
| -rw-r--r-- | src/arch/x86/bootblock_crt0.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/x86/bootblock_crt0.S b/src/arch/x86/bootblock_crt0.S index 3cb57e058c..9fcb5c4e4a 100644 --- a/src/arch/x86/bootblock_crt0.S +++ b/src/arch/x86/bootblock_crt0.S @@ -31,6 +31,12 @@ #include <cpu/x86/16bit/reset16.inc> #include <cpu/x86/32bit/entry32.inc> + /* BIST result in eax */ + mov %eax, %ebx + /* entry64.inc preserves ebx. */ +#include <cpu/x86/64bit/entry64.inc> + mov %ebx, %eax + #if CONFIG(BOOTBLOCK_DEBUG_SPINLOOP) /* Wait for a JTAG debugger to break in and set EBX non-zero */ |