85xx: Added support for multicore boot mechanism

Added the cpu command that provides a generic mechanism to get status,
reset, and release secondary cores in multicore processors.

Added support for using the ePAPR defined spin-table mechanism on 85xx.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index d769d70..712a078 100644
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -1578,7 +1578,11 @@
 #define MPC85xx_DEVDISR_RMSG		0x00040000
 #define MPC85xx_DEVDISR_DDR 		0x00010000
 #define MPC85xx_DEVDISR_CPU 		0x00008000
+#define MPC85xx_DEVDISR_CPU0 		MPC85xx_DEVDISR_CPU
 #define MPC85xx_DEVDISR_TB 		0x00004000
+#define MPC85xx_DEVDISR_TB0 		MPC85xx_DEVDISR_TB
+#define MPC85xx_DEVDISR_CPU1 		0x00002000
+#define MPC85xx_DEVDISR_TB1 		0x00001000
 #define MPC85xx_DEVDISR_DMA		0x00000400
 #define MPC85xx_DEVDISR_TSEC1		0x00000080
 #define MPC85xx_DEVDISR_TSEC2		0x00000040