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authorKyösti Mälkki <kyosti.malkki@gmail.com>2012-06-28 12:16:12 +0300
committerSven Schnelle <svens@stackframe.org>2012-07-04 14:44:29 +0200
commit4dcc5737cd431b729a1011c24012d6ee1a481b90 (patch)
tree6855109caac919ba2a26d43c076ce1eec470ce4a /src/cpu/intel/model_6ex
parentaa03af74f177ba6d13b54b34d96cceec609e889f (diff)
Intel cpus: delete dead CAR code and whitespace fixes
A diff from model_6fx to model_106cx suggests there is little CORE2 specific code that was once considered useful to have. In its current status however, sockets supporting model_6fx use model_6ex CAR init, so that specific code is actually never used. Deletes file: model_6fx/cache_as_ram.inc Change-Id: I6c0204446fa98207e31f91895e1cf30fde42382c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/640 Tested-by: build bot (Jenkins) Reviewed-by: Sven Schnelle <svens@stackframe.org>
Diffstat (limited to 'src/cpu/intel/model_6ex')
-rw-r--r--src/cpu/intel/model_6ex/cache_as_ram.inc16
1 files changed, 2 insertions, 14 deletions
diff --git a/src/cpu/intel/model_6ex/cache_as_ram.inc b/src/cpu/intel/model_6ex/cache_as_ram.inc
index 6f13cd916d..bdefb21b59 100644
--- a/src/cpu/intel/model_6ex/cache_as_ram.inc
+++ b/src/cpu/intel/model_6ex/cache_as_ram.inc
@@ -83,7 +83,7 @@ clear_mtrrs:
wrmsr
/* Enable cache (CR0.CD = 0, CR0.NW = 0). */
- movl %cr0, %eax
+ movl %cr0, %eax
andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
invd
movl %eax, %cr0
@@ -164,18 +164,6 @@ clear_mtrrs:
post_code(0x31)
invd
-#if 0
- xorl %eax, %eax
- xorl %edx, %edx
- movl $MTRRphysBase_MSR(0), %ecx
- wrmsr
- movl $MTRRphysMask_MSR(0), %ecx
- wrmsr
- movl $MTRRphysBase_MSR(1), %ecx
- wrmsr
- movl $MTRRphysMask_MSR(1), %ecx
- wrmsr
-#endif
post_code(0x33)
@@ -193,7 +181,7 @@ clear_mtrrs:
post_code(0x38)
- /* Enable Write Back and Speculative Reads for the first 1MB. */
+ /* Enable Write Back and Speculative Reads for low RAM. */
movl $MTRRphysBase_MSR(0), %ecx
movl $(0x00000000 | MTRR_TYPE_WRBACK), %eax
xorl %edx, %edx