dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-09-04 02:02:08 +02:00
Code Issues Packages Projects Releases Wiki Activity

cm-t54: add environment partition runtime detection

Browse Source 
Add environment partition runtime detection callback.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Dmitry Lifshitz
2014-04-27 13:18:48 +03:00
committed by Tom Rini
parent a9375f3328
commit 1c8c36f571
2 changed files with 23 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
board/compulab/cm_t54/cm_t54.c
View File

@@ -13,6 +13,7 @@
#include <usb.h> #include <usb.h>
#include <mmc.h> #include <mmc.h>
#include <palmas.h> #include <palmas.h>
#include <spl.h>
#include <asm/gpio.h> #include <asm/gpio.h>
#include <asm/arch/sys_proto.h> #include <asm/arch/sys_proto.h>
@@ -74,6 +75,27 @@ static int cm_t54_palmas_regulator_set(u8 vreg, u8 vval, u8 creg, u8 cval)
return 0; return 0;
} }
/*
* Routine: mmc_get_env_part
* Description: setup environment storage device partition.
*/
#ifdef CONFIG_SYS_MMC_ENV_PART
uint mmc_get_env_part(struct mmc *mmc)
{
u32 bootmode = gd->arch.omap_boot_params.omap_bootmode;
uint bootpart = CONFIG_SYS_MMC_ENV_PART;
/*
* If booted from eMMC boot partition then force eMMC
* FIRST boot partition to be env storage
*/
if (bootmode == BOOT_DEVICE_MMC2_2)
bootpart = 1;
return bootpart;
}
#endif
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
#define SB_T54_CD_GPIO 228 #define SB_T54_CD_GPIO 228
#define SB_T54_WP_GPIO 229 #define SB_T54_WP_GPIO 229

1
include/configs/cm_t54.h
View File

@@ -49,6 +49,7 @@
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
#define CONFIG_SYS_MMC_ENV_PART 0
#define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)