[U-Boot] [PATCH] mx23: Fix the size of internal RAM

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam at freescale.com>

mx23 has 32kB of internal RAM.

While at it, use IRAM_BASE_ADDR and IRAM_SIZE as the other i.MX SoCs.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 arch/arm/include/asm/arch-mxs/regs-base.h |    3 +++
 include/configs/mx23_olinuxino.h          |    4 ++--
 include/configs/mx23evk.h                 |    4 ++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/arch/arm/include/asm/arch-mxs/regs-base.h b/arch/arm/include/asm/arch-mxs/regs-base.h
index 2d9f96b..855f9d6 100644
--- a/arch/arm/include/asm/arch-mxs/regs-base.h
+++ b/arch/arm/include/asm/arch-mxs/regs-base.h
@@ -28,6 +28,7 @@
 #ifndef __MXS_REGS_BASE_H__
 #define __MXS_REGS_BASE_H__
 
+#include <asm/sizes.h>
 /*
  * Register base addresses for i.MX23
  */
@@ -69,6 +70,8 @@
 #define	MXS_USBPHY0_BASE	0x8007C000
 #define	MXS_USBCTRL0_BASE	0x80080000
 #define	MXS_DRAM_BASE		0x800E0000
+#define IRAM_BASE_ADDR		0x00000000
+#define IRAM_SIZE		SZ_32K
 
 /*
  * Register base addresses for i.MX28
diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index 38ad7f4..7659f52 100644
--- a/include/configs/mx23_olinuxino.h
+++ b/include/configs/mx23_olinuxino.h
@@ -77,8 +77,8 @@
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 /* Point initial SP in SRAM so SPL can use it too. */
 
-#define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
-#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
 
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
diff --git a/include/configs/mx23evk.h b/include/configs/mx23evk.h
index e5a15a4..c5264a6 100644
--- a/include/configs/mx23evk.h
+++ b/include/configs/mx23evk.h
@@ -72,8 +72,8 @@
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 /* Point initial SP in SRAM so SPL can use it too. */
 
-#define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
-#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
 
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
-- 
1.7.9.5