diff options
Diffstat (limited to 'cpu/mpc85xx/start.S')
| -rw-r--r-- | cpu/mpc85xx/start.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 7bca008b5..dd8189931 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -174,6 +174,9 @@ _start_e500: mtspr BUCSR,r0 /* disable branch prediction */ mtspr MAS4,r0 mtspr MAS6,r0 +#if defined(CONFIG_ENABLE_36BIT_PHYS) + mtspr MAS7,r0 +#endif isync /* Setup interrupt vectors */ @@ -358,6 +361,9 @@ _start: /* Enable Time Base and Select Time Base Clock */ lis r0,HID0_EMCP@h /* Enable machine check */ ori r0,r0,0x4000 /* time base is processor clock */ +#if defined(CONFIG_ENABLE_36BIT_PHYS) + ori r0,r0,0x0080 /* enable MAS7 updates */ +#endif mtspr HID0,r0 #if defined(CONFIG_ADDR_STREAMING) |