diff options
Diffstat (limited to 'src/cpu/intel/car/non-evict')
| -rw-r--r-- | src/cpu/intel/car/non-evict/cache_as_ram.S | 23 |
1 files changed, 12 insertions, 11 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 d0ec8f14c4..d08736585d 100644 --- a/src/cpu/intel/car/non-evict/cache_as_ram.S +++ b/src/cpu/intel/car/non-evict/cache_as_ram.S @@ -4,10 +4,6 @@ #include <cpu/x86/cache.h> #include <cpu/x86/post_code.h> -#define CACHE_AS_RAM_SIZE (CONFIG_DCACHE_RAM_SIZE \ - + CONFIG_DCACHE_RAM_MRC_VAR_SIZE) -#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE - #define NoEvictMod_MSR 0x2e0 #define BBL_CR_CTL3_MSR 0x11e @@ -91,7 +87,8 @@ addrsize_set_high: post_code(0x23) /* Set Cache-as-RAM base address. */ movl $(MTRR_PHYS_BASE(0)), %ecx - movl $(CACHE_AS_RAM_BASE | MTRR_TYPE_WRBACK), %eax + movl $_car_mtrr_start, %eax + orl $MTRR_TYPE_WRBACK, %eax xorl %edx, %edx wrmsr @@ -99,18 +96,21 @@ addrsize_set_high: /* Set Cache-as-RAM mask. */ movl $(MTRR_PHYS_MASK(0)), %ecx rdmsr - movl $(~(CACHE_AS_RAM_SIZE - 1) | MTRR_PHYS_MASK_VALID), %eax + movl $_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 $(CACHE_ROM_BASE | MTRR_TYPE_WRPROT), %eax + movl $_rom_mtrr_base, %eax + orl $MTRR_TYPE_WRPROT, %eax wrmsr movl $MTRR_PHYS_MASK(1), %ecx rdmsr - movl $(~(CACHE_ROM_SIZE - 1) | MTRR_PHYS_MASK_VALID), %eax + movl $_rom_mtrr_mask, %eax + orl $MTRR_PHYS_MASK_VALID, %eax wrmsr post_code(0x25) @@ -171,10 +171,11 @@ end_microcode_update: wrmsr /* Clear the cache memory region. This will also fill up the cache. */ - movl $CACHE_AS_RAM_BASE, %esi - movl %esi, %edi - movl $(CACHE_AS_RAM_SIZE >> 2), %ecx + cld xorl %eax, %eax + movl $_car_mtrr_start, %edi + movl $_car_mtrr_size, %ecx + shr $2, %ecx rep stosl /* enable the 'no eviction run' state */ |