mpc83xx: Add the support of MPC8315E SoC

The MPC8315E SoC including e300c3 core and new IP blocks,
such as TDM, PCI Express and SATA controller.

Signed-off-by: Dave Liu <daveliu@freescale.com>
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c
index 98236ef..8d69d22 100644
--- a/cpu/mpc83xx/cpu.c
+++ b/cpu/mpc83xx/cpu.c
@@ -153,6 +153,18 @@
 	case SPR_8313E_REV10:
 		puts("MPC8313E, ");
 		break;
+	case SPR_8315E_REV10:
+		puts("MPC8315E, ");
+		break;
+	case SPR_8315_REV10:
+		puts("MPC8315, ");
+		break;
+	case SPR_8314E_REV10:
+		puts("MPC8314E, ");
+		break;
+	case SPR_8314_REV10:
+		puts("MPC8314, ");
+		break;
 	case SPR_8379E_REV10:
 		puts("MPC8379E, ");
 		break;