[PATCH 2/3] ARM: stm32: Increment boot counter in SPL on DHSOM

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Dec 6 08:39:10 CET 2022


Hi 

On 12/6/22 03:35, Marek Vasut wrote:
> Increment the boot counter already in U-Boot SPL instead of incrementing
> it only later in U-Boot proper. This can be used by SPL to boot either of
> two U-Boot copies and improve redundancy of software on the platform, e.g.
> in case of full A/B update strategy.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
>  configs/stm32mp15_dhcom_basic_defconfig | 1 +
>  configs/stm32mp15_dhcor_basic_defconfig | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
> index 92ccbb70939..f1eb022bc66 100644
> --- a/configs/stm32mp15_dhcom_basic_defconfig
> +++ b/configs/stm32mp15_dhcom_basic_defconfig
> @@ -36,6 +36,7 @@ CONFIG_CONSOLE_MUX=y
>  CONFIG_BOARD_EARLY_INIT_F=y
>  CONFIG_SPL_FOOTPRINT_LIMIT=y
>  CONFIG_SPL_MAX_FOOTPRINT=0x3db00
> +CONFIG_SPL_BOOTCOUNT_LIMIT=y
>  CONFIG_SPL_LEGACY_IMAGE_FORMAT=y
>  # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
>  CONFIG_SPL_STACK=0x30000000
> diff --git a/configs/stm32mp15_dhcor_basic_defconfig b/configs/stm32mp15_dhcor_basic_defconfig
> index 306221404df..2e9f2049784 100644
> --- a/configs/stm32mp15_dhcor_basic_defconfig
> +++ b/configs/stm32mp15_dhcor_basic_defconfig
> @@ -34,6 +34,7 @@ CONFIG_CONSOLE_MUX=y
>  CONFIG_BOARD_EARLY_INIT_F=y
>  CONFIG_SPL_FOOTPRINT_LIMIT=y
>  CONFIG_SPL_MAX_FOOTPRINT=0x3db00
> +CONFIG_SPL_BOOTCOUNT_LIMIT=y
>  CONFIG_SPL_LEGACY_IMAGE_FORMAT=y
>  # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
>  CONFIG_SPL_STACK=0x30000000

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
Thanks
Patrice


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