diff options
| -rw-r--r-- | asm/head.S | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -670,6 +670,8 @@ init_shared_sprs: beq 3f cmpwi cr0,%r3,PVR_TYPE_P8NVL beq 3f + cmpwi cr0,%r3,PVR_TYPE_P9 + beq 4f /* Unsupported CPU type... what do we do ? */ b 9f @@ -718,6 +720,28 @@ init_shared_sprs: /* RPR (per-LPAR but let's treat it as replicated for now) */ LOAD_IMM64(%r3,0x00000103070F1F3F) mtspr SPR_RPR,%r3 + b 9f + +4: /* P9 */ + /* HID0: Clear bit 5 (enable core recovery) + * Clear bit 4 (HILE) + */ + mfspr %r3,SPR_HID0 + li %r0,1 + sldi %r4,%r0,(63-5) + sldi %r5,%r0,(63-4) + or %r0,%r4,%r5, + andc %r3,%r3,%r0 + sync + mtspr SPR_HID0,%r3 + isync + /* HMEER: Enable HMIs for core recovery and TOD errors. */ + LOAD_IMM64(%r0,SPR_HMEER_HMI_ENABLE_MASK) + mfspr %r3,SPR_HMEER + or %r3,%r3,%r0 + sync + mtspr SPR_HMEER,%r3 + isync 9: blr .global init_replicated_sprs |