powerpc/mpc85xx:Increase binary size for P, B & T series boards.

u-boot binary size for Freescale mpc85xx platforms is 512KB.
This has been reached to upper limit for some of the platforms causig
linker error.

So, Increase the u-boot binary size to 768KB.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
diff --git a/include/configs/p1_twr.h b/include/configs/p1_twr.h
index 9837100..a7fe90f 100644
--- a/include/configs/p1_twr.h
+++ b/include/configs/p1_twr.h
@@ -24,11 +24,11 @@
 #define CONFIG_SYS_RAMBOOT
 #define CONFIG_SYS_EXTRA_ENV_RELOC
 #define CONFIG_SYS_TEXT_BASE		0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS	0x1107fffc
+#define CONFIG_RESET_VECTOR_ADDRESS	0x110bfffc
 #endif
 
 #ifndef CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_TEXT_BASE		0xeff80000
+#define CONFIG_SYS_TEXT_BASE		0xeff40000
 #endif
 
 #ifndef CONFIG_RESET_VECTOR_ADDRESS
@@ -407,11 +407,7 @@
 #endif
 #else
 #define CONFIG_ENV_IS_IN_FLASH
-#if CONFIG_SYS_MONITOR_BASE > 0xfff80000
-#define CONFIG_ENV_ADDR	0xfff80000
-#else
 #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
-#endif
 #define CONFIG_ENV_SIZE		0x2000
 #define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K (one sector) */
 #endif