From 69bcf5bc80a47acbd62b8cfff932cb12d47997d7 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Mon, 29 Mar 2010 13:50:31 -0500 Subject: 85xx: Add defines for BUCSR bits to make code more readable Signed-off-by: Kumar Gala --- cpu/mpc85xx/release.S | 5 +++-- cpu/mpc85xx/start.S | 7 ++++--- 2 files changed, 7 insertions(+), 5 deletions(-) (limited to 'cpu') diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S index dab784efa4..69fce927a6 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 * * See file CREDITS for list of people who contributed to this @@ -61,7 +61,8 @@ __secondary_start_page: #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 */ diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index af18c1c8ed..52ea9b3416 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -1,5 +1,5 @@ /* - * Copyright 2004, 2007-2009 Freescale Semiconductor, Inc. + * Copyright 2004, 2007-2010 Freescale Semiconductor, Inc. * Copyright (C) 2003 Motorola,Inc. * * See file CREDITS for list of people who contributed to this @@ -213,8 +213,9 @@ _start_e500: /* Enable Branch Prediction */ #if defined(CONFIG_BTB) - li r0,0x201 /* BBFI = 1, BPEN = 1 */ - mtspr BUCSR,r0 + lis r0,BUCSR_ENABLE@h + ori r0,r0,BUCSR_ENABLE@l + mtspr SPRN_BUCSR,r0 #endif #if defined(CONFIG_SYS_INIT_DBCR) -- cgit v1.2.1