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

Patrice CHOTARD patrice.chotard at foss.st.com
Wed Dec 7 17:08:50 CET 2022



On 12/6/22 08:39, Patrice CHOTARD wrote:
> 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
Applied to u-boot-stm/master

Thanks
Patrice


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