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issue 51 and 52: set mtrr for ap before stop it, and _RAMBASE above 1M

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support and pgtbl after 1M support


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2142 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu
2005-12-14 02:39:33 +00:00
parent f42e1770f9
commit 72ee9b0ebe
7 changed files with 139 additions and 24 deletions
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10
src/cpu/x86/lapic/secondary.S
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@@ -3,7 +3,7 @@
#include <cpu/x86/mtrr.h>
#include <cpu/x86/lapic_def.h>
.text
.globl _secondary_start
.globl _secondary_start, _secondary_start_end
.balign 4096
_secondary_start:
.code16
@@ -48,9 +48,9 @@ _secondary_start:
1: hlt
jmp 1b
gdtaddr:
.word gdt_limit /* the table limit */
.long gdt /* we know the offset */
gdtaddr:
.word gdt_limit /* the table limit */
.long gdt /* we know the offset */
_secondary_start_end:
.code32