[U-Boot] [PATCH V2 2/2] odroid: Add boot script (boot.scr) support

[Przemyslaw Marczak <p.marczak@samsung.com>]

Hello Guillaume,

On 10/05/2015 11:07 AM, Guillaume GARDET wrote:
> Add boot script (boot.scr) support. If no boot script are
> found, it boots as usual.
>
> Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
> Cc: Przemyslaw Marczak <p.marczak@samsung.com>
> Cc: Minkyu Kang <mk7.kang@samsung.com>
>
> ---
>   include/configs/odroid.h | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/include/configs/odroid.h b/include/configs/odroid.h
> index e45b00e..f79847b 100644
> --- a/include/configs/odroid.h
> +++ b/include/configs/odroid.h
> @@ -108,6 +108,8 @@
>    * 2.  ROOT:  -
>   */
>   #define CONFIG_EXTRA_ENV_SETTINGS \
> +	"loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart} ${scriptaddr} " \
> +		"boot.scr\0" \
>   	"loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
>   		"${kernelname}\0" \
>   	"loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
> @@ -129,6 +131,9 @@
>   	"kernel_args=" \
>   		"setenv bootargs root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
>   		" rootwait ${console} ${opts}\0" \
> +	"boot_script=" \
> +		"run loadbootscript;" \
> +		"source ${scriptaddr}\0" \
>   	"boot_fit=" \
>   		"setenv kerneladdr 0x42000000;" \
>   		"setenv kernelname Image.itb;" \
> @@ -152,6 +157,9 @@
>   		"run kernel_args;" \
>   		"bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
>   	"autoboot=" \
> +		"if test -e mmc 0 boot.scr; then; " \
> +			"run boot_script; " \
> +		"fi; " \

Why you not use "elif"?  Last time I gave you the correct version:

"if test -e mmc 0 boot.scr; then; " \
     "run bootscript; " \
"elif test -e mmc 0 Image.itb; then; " \

>   		"if test -e mmc 0 Image.itb; then; " \
>   			"run boot_fit;" \
>   		"elif test -e mmc 0 zImage; then; " \
> @@ -171,6 +179,7 @@
>   	"consoleoff=set console console=ram; save; reset\0" \
>   	"initrdname=uInitrd\0" \
>   	"initrdaddr=42000000\0" \
> +	"scriptaddr=0x42000000\0" \
>   	"fdtaddr=40800000\0"
>
>   /* I2C */
>

Best regards
-- 
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com