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-rw-r--r--cpu/mpc85xx/cpu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 63bdb6fde1..8b3810f5b0 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -61,6 +61,10 @@ int checkcpu (void)
minor = SVR_MIN(svr);
if (cpu_numcores() > 1) {
+#ifndef CONFIG_MP
+ puts("Unicore software on multiprocessor system!!\n"
+ "To enable mutlticore build define CONFIG_MP\n");
+#endif
volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
printf("CPU%d: ", pic->whoami);
} else {
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