X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc86xx%2Fmp.c;h=30c99ebc56ec04b43b4805a8cdb9bed860588917;hb=37eefe80bb3f1cc25dc8b10f2b7d0b8077e60e09;hp=b4a0faacde0c8bcc11914e49492603e07ec911d2;hpb=a77034a8dfc7942ca08483138dccdebeacc36826;p=u-boot

diff --git a/arch/powerpc/cpu/mpc86xx/mp.c b/arch/powerpc/cpu/mpc86xx/mp.c
index b4a0faacde..30c99ebc56 100644
--- a/arch/powerpc/cpu/mpc86xx/mp.c
+++ b/arch/powerpc/cpu/mpc86xx/mp.c
@@ -66,7 +66,24 @@ int cpu_disable(int nr)
 	return 0;
 }
 
-int cpu_release(int nr, int argc, char *argv[])
+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
 	 * should be implemented in the future */