diff options
| -rw-r--r-- | asm/head.S | 30 |
1 files changed, 28 insertions, 2 deletions
@@ -722,12 +722,38 @@ init_shared_sprs: .global init_replicated_sprs init_replicated_sprs: + mfspr %r3,SPR_PVR + srdi %r3,%r3,16 + cmpwi cr0,%r3,PVR_TYPE_P7 + beq 1f + cmpwi cr0,%r3,PVR_TYPE_P7P + beq 1f + cmpwi cr0,%r3,PVR_TYPE_P8E + beq 3f + cmpwi cr0,%r3,PVR_TYPE_P8 + beq 3f + cmpwi cr0,%r3,PVR_TYPE_P8NVL + beq 3f + cmpwi cr0,%r3,PVR_TYPE_P9 + beq 3f + /* Unsupported CPU type... what do we do ? */ + b 9f + +1: /* P7, P7+ */ /* LPCR: sane value */ LOAD_IMM64(%r3,0x0040000000000004) mtspr SPR_LPCR, %r3 + sync + isync + b 9f - /* XXX TODO: Add more */ - blr +3: /* P8, P8E, P9 */ + /* LPCR: sane value */ + LOAD_IMM64(%r3,0x0040000000000000) + mtspr SPR_LPCR, %r3 + sync + isync +9: blr .global enter_nap enter_nap: |