diff options
Diffstat (limited to 'src/cpu/intel/car/non-evict/cache_as_ram.S')
| -rw-r--r-- | src/cpu/intel/car/non-evict/cache_as_ram.S | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/src/cpu/intel/car/non-evict/cache_as_ram.S b/src/cpu/intel/car/non-evict/cache_as_ram.S index d08736585d..cde1ca3d15 100644 --- a/src/cpu/intel/car/non-evict/cache_as_ram.S +++ b/src/cpu/intel/car/non-evict/cache_as_ram.S @@ -9,6 +9,8 @@ .global bootblock_pre_c_entry +#include <cpu/intel/car/cache_as_ram_symbols.inc> + .code32 _cache_as_ram_setup: @@ -83,11 +85,10 @@ addrsize_set_high: movl $MTRR_PHYS_MASK(1), %ecx wrmsr - post_code(0x23) /* Set Cache-as-RAM base address. */ movl $(MTRR_PHYS_BASE(0)), %ecx - movl $_car_mtrr_start, %eax + movl car_mtrr_start, %eax orl $MTRR_TYPE_WRBACK, %eax xorl %edx, %edx wrmsr @@ -96,20 +97,20 @@ addrsize_set_high: /* Set Cache-as-RAM mask. */ movl $(MTRR_PHYS_MASK(0)), %ecx rdmsr - movl $_car_mtrr_mask, %eax + mov car_mtrr_mask, %eax orl $MTRR_PHYS_MASK_VALID, %eax wrmsr /* Enable cache for our code in Flash because we do XIP here */ movl $MTRR_PHYS_BASE(1), %ecx xorl %edx, %edx - movl $_rom_mtrr_base, %eax + mov rom_mtrr_base, %eax orl $MTRR_TYPE_WRPROT, %eax wrmsr movl $MTRR_PHYS_MASK(1), %ecx rdmsr - movl $_rom_mtrr_mask, %eax + mov rom_mtrr_mask, %eax orl $MTRR_PHYS_MASK_VALID, %eax wrmsr @@ -207,8 +208,19 @@ end_microcode_update: /* Need to align stack to 16 bytes at call instruction. Account for the pushes below. */ andl $0xfffffff0, %esp - subl $4, %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 + subl $4, %esp /* push TSC and BIST to stack */ movd %mm0, %eax pushl %eax /* BIST */ @@ -216,6 +228,7 @@ end_microcode_update: pushl %eax /* tsc[63:32] */ movd %mm1, %eax pushl %eax /* tsc[31:0] */ +#endif before_c_entry: post_code(0x29) |