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Diffstat (limited to 'cpu/mpc86xx/mp.c')
-rw-r--r--cpu/mpc86xx/mp.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/cpu/mpc86xx/mp.c b/cpu/mpc86xx/mp.c
index ecdf2fb..b4a0faa 100644
--- a/cpu/mpc86xx/mp.c
+++ b/cpu/mpc86xx/mp.c
@@ -48,8 +48,22 @@ int cpu_status(int nr)
int cpu_disable(int nr)
{
- /* dummy function so common/cmd_mp.c will build */
- return 1;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+
+ switch (nr) {
+ case 0:
+ setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_CPU0);
+ break;
+ case 1:
+ setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_CPU1);
+ break;
+ default:
+ printf("Invalid cpu number for disable %d\n", nr);
+ return 1;
+ }
+
+ return 0;
}
int cpu_release(int nr, int argc, char *argv[])