[U-Boot] [PATCH 3/5] davinci: omapl138_lcdk: use environment variables for memory addresses

[Lukasz Majewski <lukma@denx.de>]

On Thu, 6 Apr 2017 14:52:55 +0530
Sekhar Nori <nsekhar@ti.com> wrote:

> Use environment variables for various memory addresses
> used on OMAP-L138 LCDK board. This makes it easy to
> customize the boot process.
> 
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
>  include/configs/omapl138_lcdk.h | 16 +++++++++++-----
>  1 file changed, 11 insertions(+), 5 deletions(-)
> 
> diff --git a/include/configs/omapl138_lcdk.h
> b/include/configs/omapl138_lcdk.h index f6aca0482527..599fd5b7a874
> 100644 --- a/include/configs/omapl138_lcdk.h
> +++ b/include/configs/omapl138_lcdk.h
> @@ -266,15 +266,21 @@
>  	"if mmc rescan; then " \
>  		"run mmcboot; "
>  	"fi"
> -#define CONFIG_EXTRA_ENV_SETTINGS \
> +
> +#define DEFAULT_LINUX_BOOT_ENV \
> +	"loadaddr=0xc0700000\0" \
>  	"fdtaddr=0xc0600000\0" \
> +	"scriptaddr=0xc0600000\0"
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	DEFAULT_LINUX_BOOT_ENV \
>  	"fdtfile=da850-lcdk.dtb\0" \
> -	"fdtboot=bootz 0xc0700000 - ${fdtaddr};\0" \
> +	"fdtboot=bootz ${loadaddr} - ${fdtaddr};\0" \
>  	"mmcboot=" \
> -		"if fatload mmc 0 0xc0600000 boot.scr; then " \
> -			"source 0xc0600000; " \
> +		"if fatload mmc 0 ${scriptaddr} boot.scr; then " \
> +			"source ${scriptaddr}; " \
>  		"else " \
> -			"fatload mmc 0 0xc0700000 " \
> +			"fatload mmc 0 ${loadaddr} " \
>  				__stringify(CONFIG_BOOTFILE) "; " \
>  			"fatload mmc 0 ${fdtaddr} ${fdtfile}; " \
>  			"run fdtboot; " \

Reviewed-by: Lukasz Majewski <lukma@denx.de>


Best regards,

Lukasz Majewski

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