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Use symbolic names for some MTRR bits instead of numbers in CAR code

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Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6493 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2011-04-14 20:06:30 +00:00
committed by Stefan Reinauer
parent 528b43db32
commit 139e6f9555
4 changed files with 16 additions and 16 deletions
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4
src/cpu/amd/car/cache_as_ram.inc
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@@ -77,7 +77,7 @@ cache_as_ram_setup:
/* Check if cpu_init_detected. */
movl $MTRRdefType_MSR, %ecx
rdmsr
andl $(1 << 11), %eax
andl $MTRRdefTypeEn, %eax
movl %eax, %ebx /* We store the status. */
jmp_if_k8(CAR_FAM10_out_post_errata)
@@ -306,7 +306,7 @@ clear_fixed_var_mtrr_out:
jmp_if_k8(wbcache_post_fam10_setup)
movl $0xffff, %edx /* (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1 for FAM10 (CONFIG_CPU_ADDR_BITS = 48) */
wbcache_post_fam10_setup:
movl $(~(CONFIG_XIP_ROM_SIZE - 1) | 0x800), %eax
movl $(~(CONFIG_XIP_ROM_SIZE - 1) | MTRRphysMaskValid), %eax
wrmsr
#endif /* CONFIG_XIP_ROM_SIZE && CONFIG_XIP_ROM_BASE */