diff options
author | Patrick Georgi <patrick@georgi-clan.de> | 2012-03-31 12:52:21 +0200 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-25 16:27:07 +0200 |
commit | 05e740fc40e409dcf8d592f4bbeaf87dc92140c5 (patch) | |
tree | 5b05e1ea6cd2a9c82ac218984e8ee5526c9b77c5 /src/cpu/intel/car/cache_as_ram.inc | |
parent | 8919729307028746cf7bc527ca511183fe3b401b (diff) |
Replace cache control magic numbers with symbols
Instead of opaque numbers like (1<<29), use
symbols like CR0_NoWriteThrough.
Change-Id: Id845e087fb472cfaf5f71beaf37fbf0d407880b5
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/833
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/cpu/intel/car/cache_as_ram.inc')
-rw-r--r-- | src/cpu/intel/car/cache_as_ram.inc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/cpu/intel/car/cache_as_ram.inc b/src/cpu/intel/car/cache_as_ram.inc index 7742a68225..6e642f68f9 100644 --- a/src/cpu/intel/car/cache_as_ram.inc +++ b/src/cpu/intel/car/cache_as_ram.inc @@ -23,6 +23,7 @@ #include <cpu/x86/stack.h> #include <cpu/x86/mtrr.h> +#include <cpu/x86/cache.h> #include <cpu/x86/lapic_def.h> #include <cpu/x86/post_code.h> @@ -254,7 +255,7 @@ clear_fixed_var_mtrr_out: /* Enable cache. */ movl %cr0, %eax - andl $(~((1 << 30) | (1 << 29))), %eax + andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax movl %eax, %cr0 /* Read the range with lodsl. */ @@ -328,7 +329,7 @@ lout: /* Disable cache. */ movl %cr0, %eax - orl $(1 << 30), %eax + orl $CR0_CacheDisable, %eax movl %eax, %cr0 /* Clear sth. */ @@ -353,7 +354,7 @@ lout: /* Enable cache. */ movl %cr0, %eax - andl $(~((1 << 30) | (1 << 29))), %eax + andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax movl %eax, %cr0 /* Clear boot_complete flag. */ |