global: Migrate CONFIG_IRAM_TOP to CFG

Perform a simple rename of CONFIG_IRAM_TOP to CFG_IRAM_TOP

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-exynos/lowlevel_init.c b/arch/arm/mach-exynos/lowlevel_init.c
index 1ff5fca..9225d2c 100644
--- a/arch/arm/mach-exynos/lowlevel_init.c
+++ b/arch/arm/mach-exynos/lowlevel_init.c
@@ -51,7 +51,7 @@
 #ifdef CONFIG_EXYNOS5420
 
 /* Address for relocating helper code (Last 4 KB of IRAM) */
-#define EXYNOS_RELOCATE_CODE_BASE	(CONFIG_IRAM_TOP - 0x1000)
+#define EXYNOS_RELOCATE_CODE_BASE	(CFG_IRAM_TOP - 0x1000)
 
 /*
  * Power up secondary CPUs.
diff --git a/arch/arm/mach-exynos/sec_boot.S b/arch/arm/mach-exynos/sec_boot.S
index 40c0720..1303544 100644
--- a/arch/arm/mach-exynos/sec_boot.S
+++ b/arch/arm/mach-exynos/sec_boot.S
@@ -21,7 +21,7 @@
 	.ltorg
 /*
  * Secondary core waits here until Primary wake it up.
- * Below code is copied to (CONFIG_IRAM_TOP - 0x1000)
+ * Below code is copied to (CFG_IRAM_TOP - 0x1000)
  * This is a workaround code which is supposed to act as a
  * substitute/supplement to the iROM code.
  *
diff --git a/include/configs/exynos5420-common.h b/include/configs/exynos5420-common.h
index 934a4ef..99ab1a1 100644
--- a/include/configs/exynos5420-common.h
+++ b/include/configs/exynos5420-common.h
@@ -8,7 +8,7 @@
 #ifndef __CONFIG_EXYNOS5420_H
 #define __CONFIG_EXYNOS5420_H
 
-#define CONFIG_IRAM_TOP			0x02074000
+#define CFG_IRAM_TOP			0x02074000
 
 #define CONFIG_PHY_IRAM_BASE		0x02020000