powerpc: configs: Fix init_ram physical address for several boards

For e6500 and e5500 SoCs, it was intended to put init_ram address in
ccsr reserved space. It is no longer true since SerDes module took the
space. Move it to another reserved space at CCSR + 0x03c000.

Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/include/configs/T4240RDB.h b/include/configs/T4240RDB.h
index edc03c3..d43f6b7 100644
--- a/include/configs/T4240RDB.h
+++ b/include/configs/T4240RDB.h
@@ -179,7 +179,7 @@
 #define CONFIG_SYS_INIT_RAM_LOCK
 #define CONFIG_SYS_INIT_RAM_ADDR	0xfdd00000	/* Initial L1 address */
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH	0xf
-#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	0xfe0ec000
+#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW	0xfe03c000
 /* The assembler doesn't like typecast */
 #define CONFIG_SYS_INIT_RAM_ADDR_PHYS \
 	((CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH * 1ull << 32) | \