Virtualization/openbios
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/openbios.git synced 2024-02-13 08:34:06 +08:00
Code Issues Projects Releases Wiki Activity

Allow boot start PC to be different from virtual location (boot mode)

Browse Source 
git-svn-id: svn://coreboot.org/openbios/openbios-devel@157 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2007-06-27 20:25:34 +00:00
parent a88b381cff
commit a88213853e
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/sparc32/entry.S
View File

@@ -241,7 +241,7 @@ first_cpu:
ba 2f
nop
1:
lda [%g4] ASI_M_BYPASS, %g1
lda [%g4] ASI_M_KERNELTXT, %g1
sta %g1, [%g3] ASI_M_BYPASS
2:
cmp %g4, %g5
@@ -254,9 +254,11 @@ first_cpu:
sta %g7, [%g2] ASI_M_MMUREGS ! set ctx table ptr
set AC_M_CXR, %g2
sta %g0, [%g2] ASI_M_MMUREGS ! context 0
set highmem, %g2
set 1, %g1
sta %g1, [%g0] ASI_M_MMUREGS ! enable mmu
jmp %g2
sta %g1, [%g0] ASI_M_MMUREGS ! enable mmu
highmem:
/*
* The code which enables traps is a simplified version of
* kernel head.S.