diff options
Diffstat (limited to 'cpu/mpc85xx/release.S')
| -rw-r--r-- | cpu/mpc85xx/release.S | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S index dab784e..0b5b9da 100644 --- a/cpu/mpc85xx/release.S +++ b/cpu/mpc85xx/release.S @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. + * Copyright 2008-2010 Freescale Semiconductor, Inc. * Kumar Gala <kumar.gala@freescale.com> * * See file CREDITS for list of people who contributed to this @@ -57,11 +57,19 @@ __secondary_start_page: #ifndef CONFIG_E500MC li r3,(HID1_ASTME|HID1_ABE)@l /* Addr streaming & broadcast */ + mfspr r0,PVR + andi. r0,r0,0xff + cmpwi r0,0x50@l /* if we are rev 5.0 or greater set MBDD */ + blt 1f + /* Set MBDD bit also */ + ori r3, r3, HID1_MBDD@l +1: mtspr SPRN_HID1,r3 #endif /* Enable branch prediction */ - li r3,0x201 + lis r3,BUCSR_ENABLE@h + ori r3,r3,BUCSR_ENABLE@l mtspr SPRN_BUCSR,r3 /* Ensure TB is 0 */ |