diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/cpu/car/cache_as_ram.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cpu/car/cache_as_ram.S b/src/soc/intel/common/block/cpu/car/cache_as_ram.S index 5af1fc65c1..167342f12e 100644 --- a/src/soc/intel/common/block/cpu/car/cache_as_ram.S +++ b/src/soc/intel/common/block/cpu/car/cache_as_ram.S @@ -9,6 +9,7 @@ #include <rules.h> #include <intelblocks/msr.h> +.code32 .global bootblock_pre_c_entry bootblock_pre_c_entry: @@ -161,6 +162,15 @@ car_init_done: /* Need to align stack to 16 bytes at call instruction. Account for the two pushes below. */ andl $0xfffffff0, %esp + +#if ENV_X86_64 + #include <cpu/x86/64bit/entry64.inc> + movd %mm2, %rdi + shlq $32, %rdi + movd %mm1, %rsi + or %rsi, %rdi + movd %mm0, %rsi +#else sub $8, %esp /* push TSC value to stack */ @@ -168,6 +178,7 @@ car_init_done: pushl %eax /* tsc[63:32] */ movd %mm1, %eax pushl %eax /* tsc[31:0] */ +#endif before_carstage: post_code(0x2A) |