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Map VGA buffer only during PCI probe

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Also pass physical addresses instead of bus addresses to VGA init.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@648 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-12-28 10:15:33 +00:00
parent 5e50d351e8
commit 2b5a61fc6c
3 changed files with 18 additions and 22 deletions
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18
arch/sparc64/entry.S
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@@ -180,24 +180,6 @@ entry:
bne 1b
add %l2, %g5, %l2
! setup VGA buffer
setx 0x1ff004a0000, %g7, %g4
mov 2, %g6
set 48, %g7
set 0x10000, %g5
1: stxa %g4, [%g7] ASI_DMMU ! vaddr = 0x1ff004a0000, ctx=0
set 0xa0000000, %g3
sllx %g3, 32, %g3
or %g3, 0x76, %g3
or %g4, %g3, %g3
! valid, 64k, locked, cacheable(I/E/C), priv, writable
! paddr = 0x1ff004a0000
stxa %g3, [%g0] ASI_DTLB_DATA_IN
add %g4, %g5, %g4
deccc %g6
bne 1b
nop
#if 1
! setup 0-16M
mov %g0, %g4