diff options
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/x86/bootblock_crt0.S | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/arch/x86/bootblock_crt0.S b/src/arch/x86/bootblock_crt0.S index 1b160f483b..4eb36b2ce1 100644 --- a/src/arch/x86/bootblock_crt0.S +++ b/src/arch/x86/bootblock_crt0.S @@ -44,23 +44,14 @@ debug_spinloop: bootblock_protected_mode_entry: +#if !IS_ENABLED(CONFIG_USE_MARCH_586) + /* MMX registers required here */ + /* BIST result in eax */ movl %eax, %ebx /* Get an early timestamp */ rdtsc - -#if IS_ENABLED(CONFIG_BOOTBLOCK_SAVE_BIST_AND_TIMESTAMP) - lea 1f, %ebp - - /* eax: Low 32-bits of timestamp - * ebx: BIST result - * ebp: return address - * edx: High 32-bits of timestamp - */ - jmp bootblock_save_bist_and_timestamp -1: -#else movd %ebx, %mm0 movd %eax, %mm1 movd %edx, %mm2 |