Re: [DistroKit] [PATCH] v7a: images: stm32mp: double STM32MP15 fip partition size to 2M

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

Hello Roland,

On 6/4/25 11:28, Roland Hieber wrote:
> On Mon, Jun 02, 2025 at 10:12:32AM +0200, Ahmad Fatoum wrote:
>> Our FIP image contains barebox as non-trusted firmware, a hardware
>> device tree and a very small firmware config as well as the secure
>> monitor, either from TF-A or OP-TEE.
>>
>> This clocks in at 617K for STM32MP15, where we don't use OP-TEE and 986K
>> on STM32MP13, where we do use it.
>>
>> The STM32MP13 has a separate genimage config, which has a 2M FIP
>> partition already. Let's follow suit for STM32MP15 to allow for more
>> convenient experimentation and debugging, e.g. enabling Kernel
>> AddressSanitizer in barebox already makes it to big to fit inside a 1M
>> fip partition.
>>
>> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> 
> Note: this is already effectively included in my barebox unification series:
> <20250526101147.1953428-5-rhi@pengutronix.de> (2025-05-26, Roland Hieber:
> "[DistroKit] [PATCH 05/11] v7a: stm32mp: switch to upstream barebox recipe") 
> (where the size of the partition is removed in favour of specifying it in the
> fit image config).

Nice, this patch can be disregarded then.

Thanks,
Ahmad

> 
>  - Roland
> 
>> ---
>>  configs/platform-v7a/config/images/stm32mp.config | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/configs/platform-v7a/config/images/stm32mp.config b/configs/platform-v7a/config/images/stm32mp.config
>> index 888f83b360b1..8f784ad8b9fc 100644
>> --- a/configs/platform-v7a/config/images/stm32mp.config
>> +++ b/configs/platform-v7a/config/images/stm32mp.config
>> @@ -16,7 +16,7 @@ image @IMAGE@ {
>>  	}
>>  	partition fip {
>>  		image = "@STM32MP_BOARD@@SCMI@.fip"
>> -		size = 1M
>> +		size = 2M
>>  	}
>>  
>>  	partition barebox-environment {
>> -- 
>> 2.39.5
> 

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