[U-Boot] [PATCH v3 3/3] fastboot: ARM: OMAP5: Enable reboot-bootloader

[Tom Rini]

On Wed, Mar 25, 2015 at 04:04:52AM +0530, Dileep Katta wrote:

> Implemented fb_set_reboot_flag() for OMAP5 to set
> an environment variable 'dofastboot' when reboot-bootloader called.
> 
> This environment variable will be checked in boot command and fastboot
> will be called if the variable is set.
> If the bootcmd env variable of OMAP5 common is overwritten with board-specific
> command, then these changes will not apply.
[snip]
> +	printf("Setting reboot to fastboot flag ...\n");
> +	setenv("dofastboot", "1");
> +	saveenv();
> +	udelay(60);
[snip]
>  #define CONFIG_BOOTCOMMAND \
> +	"if test ${dofastboot} -eq 1; then " \
> +		"echo Boot fastboot requested, resetting dofastboot ...;" \
> +		"setenv dofastboot 0; saveenv; sleep 1;" \
> +		"echo Booting into fastboot ...; fastboot;" \

No.  When saveenv returns environment is saved.  If it doesn't there's a
bug that must be addressed.

-- 
Tom
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