[U-Boot] [PATCH] ARNDALE: Enhance arndale config to be more flexible on boot.

[Minkyu Kang]

On 19/09/14 22:31, Guillaume GARDET wrote:
> This patch enhances the boot of arndale board by adding support to bootz, initrd, bootenv loading and boot script.
> It still keeps the previous mmc load command if boot script fails.
> 
> Signed-off-by: Guillaume GARDET <guillaume.gardet at free.fr>
> Cc: Minkyu Kang <mk7.kang at samsung.com>
> 
> ---
>  include/configs/arndale.h | 38 ++++++++++++++++++++++++++++++++++----
>  1 file changed, 34 insertions(+), 4 deletions(-)
> 
> diff --git a/include/configs/arndale.h b/include/configs/arndale.h
> index 75f9933..edf9ee6 100644
> --- a/include/configs/arndale.h
> +++ b/include/configs/arndale.h
> @@ -72,9 +72,6 @@
>  		"stdout=serial\0" \
>  		"stderr=serial\0"
>  
> -#define CONFIG_EXTRA_ENV_SETTINGS \
> -	EXYNOS_DEVICE_SETTINGS
> -
>  /* SD/MMC configuration */
>  #define CONFIG_GENERIC_MMC
>  #define CONFIG_MMC
> @@ -103,8 +100,11 @@
>  #define CONFIG_CMD_MMC
>  #define CONFIG_CMD_EXT2
>  #define CONFIG_CMD_FAT
> +#define CONFIG_CMD_FS_GENERIC
>  #define CONFIG_CMD_NET
>  #define CONFIG_CMD_HASH
> +#define CONFIG_SUPPORT_RAW_INITRD
> +#define CONFIG_CMD_BOOTZ
>  
>  #define CONFIG_BOOTDELAY		3
>  #define CONFIG_ZERO_BOOTDELAY_CHECK
> @@ -130,7 +130,37 @@
>  #define CONFIG_SPL_TEXT_BASE	0x02023400
>  #define CONFIG_SPL_MAX_FOOTPRINT	(14 * 1024)
>  
> -#define CONFIG_BOOTCOMMAND	"mmc read 40007000 451 2000; bootm 40007000"
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	EXYNOS_DEVICE_SETTINGS \
> +	"loadaddr=0x40007000\0" \
> +	"rdaddr=0x4f000000\0" \
> +	"kerneladdr=0x40007000\0" \
> +	"ramdiskaddr=0x4f000000\0" \
> +	"console=ttySAC2,115200n8\0" \
> +	"mmcdev=1\0" \
> +	"bootenv=uEnv.txt\0" \
> +	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
> +	"importbootenv=echo Importing environment from mmc ...; " \
> +		"env import -t $loadaddr $filesize\0" \
> +	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
> +	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
> +		"source ${loadaddr}\0"
> +#define CONFIG_BOOTCOMMAND \
> +	"if mmc rescan; then " \
> +		"echo SD/MMC found on device ${mmcdev}; " \
> +		"if run loadbootenv; then " \
> +			"echo Loaded environment from ${bootenv}; " \
> +			"run importbootenv; " \
> +		"fi; " \
> +		"if test -n $uenvcmd; then " \
> +			"echo Running uenvcmd ...; " \
> +			"run uenvcmd; " \
> +		"fi; " \
> +		"if run loadbootscript; then " \
> +			"run bootscript; " \
> +		"fi; " \
> +	"fi; " \
> +	"mmc read ${loadaddr} 451 2000; bootm ${loadaddr} "
>  
>  /* Miscellaneous configurable options */
>  #define CONFIG_SYS_LONGHELP		/* undef to save memory */
> 

Please rebase this patch.

Thanks,
Minkyu Kang.