[U-Boot] [PATCH] ARM: omap3_logic: Add scripts to program NAND

[Ladislav Michl]

On Wed, Jan 04, 2017 at 12:06:48PM -0600, Adam Ford wrote:
> This patch adds scripts to burn the kernel, U-Boot, and MLO to NAND.
> The RootFS needs to be added and programmed from the kernel for now.

Do you really need this all in environment? What about making this u-boot
script and store it on mmc together with MLO, u-boot.img, etc...

	ladis

> Signed-off-by: Adam Ford <aford173 at gmail.com>
> 
> diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
> index 90faaf4..632885a 100644
> --- a/include/configs/omap3_logic.h
> +++ b/include/configs/omap3_logic.h
> @@ -227,7 +227,33 @@
>  	"nandbootz=run nandbootcommon; "\
>  		"bootz ${loadaddr} - ${fdtaddr}\0"\
>  	"nandboot=run nandbootcommon; "\
> -		"bootm ${loadaddr} - ${fdtaddr}\0"\
> +		"bootm ${loadaddr} - ${fdtaddr}\0" \
> +	"nandburnkernel=echo 'Burn Image to NAND...'; "\
> +		"nand unlock;" \
> +		"echo 'Erasing Kernel partition...';" \
> +		"nand erase.part kernel; "\
> +		"run loadimage; " \
> +		"echo 'Flashing Kernel partition...';" \
> +		"nand write ${loadaddr} kernel ${filesize}; \0" \
> +	"nandburnzimage=setenv bootfile zImage; run nandburnkernel\0"\
> +	"nandburnuimage=setenv bootfile uImage; run nandburnkernel\0"\
> +	"nandburnuboot=echo 'Burn U-Boot to NAND...'; " \
> +		"nand unlock;" \
> +		"echo 'Erasing U-Boot partition...';" \
> +		"nand erase.part u-boot; "\
> +		"mmc rescan; " \
> +		"load mmc ${mmcdev} ${loadaddr} u-boot.img; " \
> +		"echo 'Flashing U-Boot partition...';" \
> +		"nand write ${loadaddr} u-boot ${filesize};\0" \
> +	"nandburnmlo=echo 'Burn MLO to NAND...'; " \
> +		"nand unlock;" \
> +		"echo 'Erasing MLO partition...';" \
> +		"nand erase.part MLO; "\
> +		"mmc rescan; " \
> +		"load mmc ${mmcdev} ${loadaddr} MLO; " \
> +		"nandecc hw;" \
> +		"echo 'Flashing MLO partition...';" \
> +		"nand write ${loadaddr} MLO ${filesize};\0"
>  
>  #define CONFIG_BOOTCOMMAND \
>  	"run autoboot"
> -- 
> 2.7.4
> 
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