diff options
Diffstat (limited to 'cpu/mpc85xx/start.S')
| -rw-r--r-- | cpu/mpc85xx/start.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 52ea9b3416..b3cb56a5b0 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -208,6 +208,13 @@ _start_e500: #ifndef CONFIG_E500MC li r0,(HID1_ASTME|HID1_ABE)@l /* Addr streaming & broadcast */ + mfspr r3,PVR + andi. r3,r3, 0xff + cmpwi r3,0x50@l /* if we are rev 5.0 or greater set MBDD */ + blt 1f + /* Set MBDD bit also */ + ori r0, r0, HID1_MBDD@l +1: mtspr HID1,r0 #endif |