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

From: Fabio Estevam fabio.estevam@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@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)

On Fri, Apr 26, 2013 at 2:00 PM, Fabio Estevam festevam@gmail.com wrote:
From: Fabio Estevam fabio.estevam@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@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
Please fix the indenting to be the same.
-- Otavio Salvador O.S. Systems E-mail: otavio@ossystems.com.br http://www.ossystems.com.br Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br

Dear Fabio Estevam,
From: Fabio Estevam fabio.estevam@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@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
It's called OCRAM in the datasheet. And it's 128K on MX28.
[...]
Best regards, Marek Vasut
participants (3)
-
Fabio Estevam
-
Marek Vasut
-
Otavio Salvador