[U-Boot] [U-Boot, 09/12] board/BuR/brppt1: implement more flexible boot process

[Tom Rini]

On Fri, Jul 06, 2018 at 03:41:26PM +0200, Hannes Schmelzer wrote:

> With this commit we do:
> 
> - set the bootdelay in all brppt1 defconfigs to 0, this makes
> development easier, since we can break into serial console.
> 
> - move CONFIG_BOOTCOMMAND from header file to defconfig
> 
> - introduce b_mode variable for selecting the final boot-target.
> This b_mode represents the boot-switch, which can found on most b&r
> targets. On the brppt1 this boot-switch is derived from some gpio and
> the bootcounter within the RTC block, making it so possible to force
> a boot-target (as example for repair-case).
> 
> - refactor the environment for booting new flexible way
> primary we want to get some bootscr.img within the mass-storage,
> this script then loads everything needed for the boot.
> For legacy reason we implement the t30lgcy#x boot targets, booting the
> already delivered linux-images.
> 
> - make space for the cfgscr within mtdparts on brppt1_nand
> 
> Signed-off-by: Hannes Schmelzer <oe5hpm at oevsv.at>

Applied to u-boot/master, thanks!

-- 
Tom
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