[POWERPC] Bamboo zImage wrapper

Add a bootwrapper for the AMCC 440EP Bamboo Eval board.  This also adds a
common fixup_clock function for all 440EP(x) chips.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h
index c95d1a9..e158311 100644
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -124,4 +124,14 @@
 #define DCRN_MAL0_CFG					0x180
 #define MAL_RESET 0x80000000
 
+/* 440EP Clock/Power-on Reset regs */
+#define DCRN_CPR0_ADDR	0xc
+#define DCRN_CPR0_DATA	0xd
+#define CPR0_PLLD0	0x60
+#define CPR0_OPBD0	0xc0
+#define CPR0_PERD0	0xe0
+#define CPR0_PRIMBD0	0xa0
+#define CPR0_SCPID	0x120
+#define CPR0_PLLC0	0x40
+
 #endif	/* _PPC_BOOT_DCR_H_ */