[U-Boot] [PATCH] am33xx: Fix fetching of mmc1 bootmode from bootrom for AM33XX
Joel A Fernandes
joelagnel at ti.com
Tue Sep 18 16:30:51 CEST 2012
U-boot should not ignore getting the bootmode passed on from the bootrom.
With this, U-boot SPL knows it was loaded from MMC1 and use this info to
read full U-boot from MMC1 as well.
Cc: pprakash at ti.com
Cc: trini at ti.com
Signed-off-by: Joel A Fernandes <joelagnel at ti.com>
---
arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 6 ++++--
arch/arm/include/asm/omap_common.h | 9 +++++++--
2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
index 1ece073..665bab7 100644
--- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
@@ -26,7 +26,9 @@
* MA 02111-1307 USA
*/
+#include <config.h>
#include <asm/arch/omap.h>
+#include <asm/omap_common.h>
#include <linux/linkage.h>
ENTRY(save_boot_params)
@@ -59,9 +61,9 @@ ENTRY(save_boot_params)
strb r2, [r3, #BOOT_DEVICE_OFFSET] @ omap_boot_device <- r1
/* boot mode is passed only for devices that can raw/fat mode */
- cmp r2, #2
+ cmp r2, #BOOT_DEVICE_XIP
blt 2f
- cmp r2, #7
+ cmp r2, #BOOT_DEVICE_MMC2
bgt 2f
/* Store the boot mode (raw/FAT) in omap_boot_mode */
ldr r2, [r0, #DEV_DESC_PTR_OFFSET] @ get the device descriptor ptr
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 71ef9b0..557fb5c 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -34,8 +34,6 @@
#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2
#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3
-void preloader_console_init(void);
-
/* Boot device */
#ifdef CONFIG_OMAP54XX
#define BOOT_DEVICE_NONE 0
@@ -65,6 +63,7 @@ void preloader_console_init(void);
#define BOOT_DEVICE_XIPWAIT 7
#define BOOT_DEVICE_MMC2_2 0xFF
#elif defined(CONFIG_AM33XX) /* AM33XX */
+#define BOOT_DEVICE_XIP 2
#define BOOT_DEVICE_NAND 5
#define BOOT_DEVICE_MMC1 8
#define BOOT_DEVICE_MMC2 9 /* eMMC or daughter card */
@@ -78,6 +77,8 @@ void preloader_console_init(void);
#define MMCSD_MODE_FAT 2
#define NAND_MODE_HW_ECC 3
+#ifndef __ASSEMBLY__
+
struct spl_image_info {
const char *name;
u8 os;
@@ -137,4 +138,8 @@ static inline u32 omap_revision(void)
#define OMAP5430_SILICON_ID_INVALID 0
#define OMAP5430_ES1_0 0x54300100
#define OMAP5432_ES1_0 0x54320100
+
+void preloader_console_init(void);
+
+#endif
#endif /* _OMAP_COMMON_H_ */
--
1.7.9.5
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