[U-Boot] [RESEND PATCH v2 1/2] Add BOOTCOUNT_BOOTLIMIT to set reboot limit

Prabhakar Kushwaha prabhakar.kushwaha at nxp.com
Sun Jul 15 09:36:40 UTC 2018


> -----Original Message-----
> From: U-Boot [mailto:u-boot-bounces at lists.denx.de] On Behalf Of Alex Kiernan
> Sent: Saturday, July 14, 2018 1:30 PM
> To: u-boot at lists.denx.de
> Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>; Martyn Welch
> <martyn.welch at collabora.co.uk>; Ian Ray <ian.ray at ge.com>
> Subject: [U-Boot] [RESEND PATCH v2 1/2] Add BOOTCOUNT_BOOTLIMIT to set
> reboot limit
> 
> Add ability to set environment bootlimit from Kconfig
> 
> Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
> ---
> 
> Changes in v2: None
> 
>  drivers/bootcount/Kconfig | 8 ++++++++
>  include/env_default.h     | 3 +++
>  2 files changed, 11 insertions(+)
> 
> diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig index
> d335ed14b9..9a0bd516d9 100644
> --- a/drivers/bootcount/Kconfig
> +++ b/drivers/bootcount/Kconfig
> @@ -72,6 +72,14 @@ config BOOTCOUNT_AT91
> 
>  endchoice
> 
> +config BOOTCOUNT_BOOTLIMIT
> +	int "Maximum number of reboot cycles allowed"
> +	default 0
> +	help
> +	  Set the Maximum number of reboot cycles allowed without the boot
> +	  counter being cleared.
> +	  If set to 0 do not set a boot limit in the environment.
> +

Just a curiosity, if maximum number of reboot cycles expires, what will be the behavior of u-boot?

--pk




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