diff options
Diffstat (limited to 'cpu/mpc512x/cpu_init.c')
| -rw-r--r-- | cpu/mpc512x/cpu_init.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/cpu/mpc512x/cpu_init.c b/cpu/mpc512x/cpu_init.c index fa753c8e7..69ec87199 100644 --- a/cpu/mpc512x/cpu_init.c +++ b/cpu/mpc512x/cpu_init.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. - * (C) Copyright 2007 DENX Software Engineering + * Copyright (C) 2007-2009 DENX Software Engineering * * See file CREDITS for list of people who contributed to this * project. @@ -26,6 +26,8 @@ #include <common.h> #include <mpc512x.h> +#include <asm/io.h> +#include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -46,30 +48,34 @@ void cpu_init_f (volatile immap_t * im) #ifdef CONFIG_SYS_ACR_PIPE_DEP /* Arbiter pipeline depth */ - im->arbiter.acr = (im->arbiter.acr & ~ACR_PIPE_DEP) | - (CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT); + out_be32(&im->arbiter.acr, + (im->arbiter.acr & ~ACR_PIPE_DEP) | + (CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT) + ); #endif #ifdef CONFIG_SYS_ACR_RPTCNT /* Arbiter repeat count */ - im->arbiter.acr = ((im->arbiter.acr & ~(ACR_RPTCNT)) | - (CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT)); + out_be32(im->arbiter.acr, + (im->arbiter.acr & ~(ACR_RPTCNT)) | + (CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT) + ); #endif /* RSR - Reset Status Register - clear all status */ gd->reset_status = im->reset.rsr; - im->reset.rsr = ~(RSR_RES); + out_be32(&im->reset.rsr, ~RSR_RES); /* * RMR - Reset Mode Register - enable checkstop reset */ - im->reset.rmr = (RMR_CSRE & (1 << RMR_CSRE_SHIFT)); + out_be32(&im->reset.rmr, RMR_CSRE & (1 << RMR_CSRE_SHIFT)); /* Set IPS-CSB divider: IPS = 1/2 CSB */ - ips_div = im->clk.scfr[0]; + ips_div = in_be32(&im->clk.scfr[0]); ips_div &= ~(SCFR1_IPS_DIV_MASK); ips_div |= SCFR1_IPS_DIV << SCFR1_IPS_DIV_SHIFT; - im->clk.scfr[0] = ips_div; + out_be32(&im->clk.scfr[0], ips_div); /* * Enable Time Base/Decrementer @@ -78,7 +84,7 @@ void cpu_init_f (volatile immap_t * im) * have udelay() working; if not enabled, usually leads to a hang, like * during FLASH chip identification etc. */ - im->sysconf.spcr |= SPCR_TBEN; + setbits_be32(&im->sysconf.spcr, SPCR_TBEN); } int cpu_init_r (void) |