diff options
Diffstat (limited to 'cpu/mpc85xx/release.S')
| -rw-r--r-- | cpu/mpc85xx/release.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S index 75676b5b9..7c3e8a172 100644 --- a/cpu/mpc85xx/release.S +++ b/cpu/mpc85xx/release.S @@ -24,19 +24,28 @@ __secondary_start_page: /* First do some preliminary setup */ lis r3, HID0_EMCP@h /* enable machine check */ +#ifndef CONFIG_E500MC ori r3,r3,HID0_TBEN@l /* enable Timebase */ +#endif #ifdef CONFIG_PHYS_64BIT ori r3,r3,HID0_ENMAS7@l /* enable MAS7 updates */ #endif mtspr SPRN_HID0,r3 +#ifndef CONFIG_E500MC li r3,(HID1_ASTME|HID1_ABE)@l /* Addr streaming & broadcast */ mtspr SPRN_HID1,r3 +#endif /* Enable branch prediction */ li r3,0x201 mtspr SPRN_BUCSR,r3 + /* Ensure TB is 0 */ + li r3,0 + mttbl r3 + mttbu r3 + /* Enable/invalidate the I-Cache */ mfspr r0,SPRN_L1CSR1 ori r0,r0,(L1CSR1_ICFI|L1CSR1_ICE) @@ -59,7 +68,11 @@ __secondary_start_page: /* r10 has the base address for the entry */ mfspr r0,SPRN_PIR +#ifdef CONFIG_E500MC + rlwinm r4,r0,27,27,31 +#else mr r4,r0 +#endif slwi r8,r4,5 add r10,r3,r8 |