About UVV

UVV · 2024-11-03

Hey there,I have a custom stm32mp153c based board. I adapted bootloaders/optee/kernel from scarthgap branch of meta-st-stm32mp and have everything booting (tf-a 2.8, u-boot 2022.10, optee 3.19, kernel 6.1.28). The only remaining warnings I have are t...

UVV · 2021-03-17

Hi there,I have a custom CPU: STM32MP153CAB Rev.Z board and setting up a redundant bootloader setup on eMMC. In order for that to work I should be able to switch between boot partitions.This is how I'm trying to do that in u-boot:STM32MP> mmc partcon...

UVV · 2024-11-04

Perhaps I was not clear with my statement, but I don't use scarthgap branch, I'm still on kirkstone. I only took the bootloader/kernel from the scarthgap branch. I see that kernel version mentioned in your link is newer though. I could give it a try....

UVV · 2024-09-07

You should define a dtsi similar to arch/arm/dts/stm32mp157c-ed1-scmi.dts, which redefines the clocks for your devices.

UVV · 2023-02-14

Wow, I've spent several days debugging it, but this patch has just saved my week!int dram_init(void) { #if 0 ... #else gd->ram_size = 0x40000000; /* hardcode your DDR size here */ #endif return 0; }FTR, I'm upgrading my U-Boot-2020.10-stm32...

UVV · 2022-03-25

It seems I stumbled upon this post too late when I already solved the issue a bit differently.I will post my patch here, but I'm not sure it's a proper fix. Could you please pass it further to the dev team?commit 3437bda13812085cdec4b8ac5ab8c93a2e350...

UVV · 2021-07-30

Hi,The patch series is accepted upstream https://review.trustedfirmware.org/q/owner:uvv.mail%2540gmail.comIt's about a config option to enable loading of SSBL from the same boot partition TF-A is stored in.Cheers,Vyacheslav

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Not able to change eMMC boot partition

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Re: Not able to change eMMC boot partition