diff options
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/cpu/noncar/pre_c.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/pre_c.S b/src/soc/amd/common/block/cpu/noncar/pre_c.S index 5c16c29c8f..503de3b5f4 100644 --- a/src/soc/amd/common/block/cpu/noncar/pre_c.S +++ b/src/soc/amd/common/block/cpu/noncar/pre_c.S @@ -25,6 +25,10 @@ bootblock_resume_entry: bootblock_pre_c_entry: post_code(0xa0) +#if ENV_X86_64 + #include <cpu/x86/64bit/entry64.inc> +#endif + /* Clear .bss section */ cld xor %eax, %eax @@ -40,10 +44,17 @@ bootblock_pre_c_entry: and $0xfffffff0, %esp sub $8, %esp +#if ENV_X86_64 + movd %mm2, %rdi + shlq $32, %rdi + movd %mm1, %rsi + or %rsi, %rdi +#else movd %mm2, %eax pushl %eax /* tsc[63:32] */ movd %mm1, %eax pushl %eax /* tsc[31:0] */ +#endif post_code(0xa2) |