Patchwork [U-Boot] mx25pdk: Use internal RAM for stack pointer

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Submitter Fabio Estevam
Date Oct. 19, 2012, 4:42 a.m.
Message ID <1350621720-14390-1-git-send-email-festevam@gmail.com>
Download mbox | patch
Permalink /patch/192555/
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Comments

Fabio Estevam - Oct. 19, 2012, 4:42 a.m.
From: Fabio Estevam <fabio.estevam@freescale.com>

Use internal RAM for stack pointer as it is done in other i.MX boards.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 include/configs/mx25pdk.h |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
Stefano Babic - Oct. 20, 2012, 3:05 p.m.
Am 19/10/2012 06:42, schrieb Fabio Estevam:
> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> Use internal RAM for stack pointer as it is done in other i.MX boards.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic

Patch

diff --git a/include/configs/mx25pdk.h b/include/configs/mx25pdk.h
index 96c143e..bd000a7 100644
--- a/include/configs/mx25pdk.h
+++ b/include/configs/mx25pdk.h
@@ -15,6 +15,8 @@ 
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+#include <asm/arch/imx-regs.h>
+
 /* High Level Configuration Options */
 
 #define CONFIG_SYS_HZ			1000
@@ -41,8 +43,13 @@ 
 #define CONFIG_BOARD_EARLY_INIT_F
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - \
-						GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_RAM_ADDR	IMX_RAM_BASE
+#define CONFIG_SYS_INIT_RAM_SIZE	IMX_RAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 
 /* Memory Test */
 #define CONFIG_SYS_MEMTEST_START	(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)