diff options
Diffstat (limited to 'cpu/mpc85xx')
| -rw-r--r-- | cpu/mpc85xx/mp.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/cpu/mpc85xx/mp.c b/cpu/mpc85xx/mp.c index 6530cb1..826bf32 100644 --- a/cpu/mpc85xx/mp.c +++ b/cpu/mpc85xx/mp.c @@ -1,5 +1,5 @@ /* - * Copyright 2008-2009 Freescale Semiconductor, Inc. + * Copyright 2008-2010 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -68,6 +68,36 @@ int cpu_status(int nr) return 0; } +#ifdef CONFIG_FSL_CORENET +int cpu_disable(int nr) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + setbits_be32(&gur->coredisrl, 1 << nr); + + return 0; +} +#else +int cpu_disable(int nr) +{ + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + switch (nr) { + case 0: + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_CPU0); + break; + case 1: + setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_CPU1); + break; + default: + printf("Invalid cpu number for disable %d\n", nr); + return 1; + } + + return 0; +} +#endif + static u8 boot_entry_map[4] = { 0, BOOT_ENTRY_PIR, |