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tell people that the segment descriptors are different for ROMCC and

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GCC code.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1740 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Li-Ta Lo
2004-11-04 18:36:06 +00:00
parent 1995f1af35
commit f84926efca
4 changed files with 33 additions and 29 deletions
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9
src/cpu/x86/32bit/entry32.inc
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@@ -8,17 +8,20 @@
.align 4
.globl gdtptr
/* This is the gdt for ROMCC/ASM part of LinuxBIOS.
* It is different from the gdt in GCC part of LinuxBIOS
* which is defined in c_start.S */
gdt:
gdtptr:
.word gdt_end - gdt -1 /* compute the table limit */
.long gdt /* we know the offset */
.word 0
/* flat code segment */
/* selgdt 0x08, flat code segment */
.word 0xffff, 0x0000
.byte 0x00, 0x9b, 0xcf, 0x00
/* flat data segment */
/* selgdt 0x10,flat data segment */
.word 0xffff, 0x0000
.byte 0x00, 0x93, 0xcf, 0x00