diff options
Diffstat (limited to 'arch/powerpc/kernel/btext.c')
| -rw-r--r-- | arch/powerpc/kernel/btext.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 02300edc6989..c22a8e0dbc93 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -95,19 +95,10 @@ void __init btext_prepare_BAT(void) boot_text_mapped = 0; return; } - if (PVR_VER(mfspr(SPRN_PVR)) != 1) { - /* 603, 604, G3, G4, ... */ - lowbits = addr & ~0xFF000000UL; - addr &= 0xFF000000UL; - disp_BAT[0] = vaddr | (BL_16M<<2) | 2; - disp_BAT[1] = addr | (_PAGE_NO_CACHE | _PAGE_GUARDED | BPP_RW); - } else { - /* 601 */ - lowbits = addr & ~0xFF800000UL; - addr &= 0xFF800000UL; - disp_BAT[0] = vaddr | (_PAGE_NO_CACHE | PP_RWXX) | 4; - disp_BAT[1] = addr | BL_8M | 0x40; - } + lowbits = addr & ~0xFF000000UL; + addr &= 0xFF000000UL; + disp_BAT[0] = vaddr | (BL_16M<<2) | 2; + disp_BAT[1] = addr | (_PAGE_NO_CACHE | _PAGE_GUARDED | BPP_RW); logicalDisplayBase = (void *) (vaddr + lowbits); } #endif |