armv8: fsl-lsch3: Rewrite MMU translation table entries

This patch rewrites MMU translation table entries. To start, all table
entries are written as "invalid", then "device-ngnrnr" and "normal" are
written to the entries to enable access to specific addresses.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h
index 1ea240e..96d6c98 100644
--- a/arch/arm/include/asm/arch-fsl-lsch3/config.h
+++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h
@@ -19,6 +19,7 @@
 
 #define CONFIG_MP
 #define CONFIG_SYS_FSL_OCRAM_BASE	0x18000000	/* initial RAM */
+#define CONFIG_SYS_FSL_OCRAM_SIZE	0x00200000	/* 2M */
 /* Link Definitions */
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_FSL_OCRAM_BASE + 0xfff0)