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| author | Wolfgang Denk <wd@denx.de> | 2010-07-16 23:15:01 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-07-16 23:15:01 +0200 |
| commit | b6c208ab1ebc2ac01e0029b8456210617ff67156 (patch) | |
| tree | 65c1252178febcb70a5fc75e67748ceec8fe96e5 /arch/powerpc/cpu/mpc86xx/mp.c | |
| parent | 16909f34b76e89871c0da528d6fe2ebf4e32231e (diff) | |
| parent | 9f43d7997e9c5395eed4eddd32cd75942896a412 (diff) | |
| download | olio-uboot-2014.01-b6c208ab1ebc2ac01e0029b8456210617ff67156.tar.xz olio-uboot-2014.01-b6c208ab1ebc2ac01e0029b8456210617ff67156.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'arch/powerpc/cpu/mpc86xx/mp.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc86xx/mp.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc86xx/mp.c b/arch/powerpc/cpu/mpc86xx/mp.c index 24eb30aaa..30c99ebc5 100644 --- a/arch/powerpc/cpu/mpc86xx/mp.c +++ b/arch/powerpc/cpu/mpc86xx/mp.c @@ -66,6 +66,23 @@ int cpu_disable(int nr) return 0; } +int is_core_disabled(int nr) { + immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR; + ccsr_gur_t *gur = &immap->im_gur; + u32 devdisr = in_be32(&gur->devdisr); + + switch (nr) { + case 0: + return (devdisr & MPC86xx_DEVDISR_CPU0); + case 1: + return (devdisr & MPC86xx_DEVDISR_CPU1); + default: + printf("Invalid cpu number for disable %d\n", nr); + } + + return 0; +} + int cpu_release(int nr, int argc, char * const argv[]) { /* dummy function so common/cmd_mp.c will build |