Re: [PATCH 0/7] ARM: stm32mp: bbu: add FIP update handler

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On Thu, Jun 02, 2022 at 11:01:26AM +0200, Ahmad Fatoum wrote:
> STM32MP1 BootROM boots from GPT partition fsbl1 or fsbl2 on SD-Card and
> from boot partition on eMMC. Recent TF-A without legacy image support will
> then look in a GPT partition named fip in the user area.
> 
> With recent patches[1], TF-A will also check offset SZ_256K in the boot
> partition to see if the FIP is there.
> 
> Add a barebox_update handler that covers these scenarios.
> 
> The TF-A patches are not yet upstream, but have all maintainer ACKs and
> will likely be part of TF-A v2.8.
> 
> [1]: https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/15332
> 
> Ahmad Fatoum (7):
>   bbu: move barebox_update eMMC boot handling into common code
>   bbu: use free(NULL) to simplify function cleanup
>   bbu: add flag for enabling eMMC boot ack
>   bbu: export bbu_std_file_handler for use in custom handlers
>   filetype: differentiate between STM32MP FSBL and SSBL images
>   ARM: stm32mp: bbu: add FIP update handler
>   fastboot: support TF-A FSBL and FIP images for barebox update

Applied, thanks

Sascha

> 
>  arch/arm/mach-imx/imx-bbu-internal.c     |  48 +-----
>  arch/arm/mach-stm32mp/Makefile           |   1 +
>  arch/arm/mach-stm32mp/bbu.c              | 197 +++++++++++++++++++++++
>  arch/arm/mach-stm32mp/include/mach/bbu.h |  18 ++-
>  arch/arm/mach-stm32mp/stm32image.c       |   2 +-
>  common/bbu.c                             | 100 ++++++++++--
>  common/filetype.c                        |  15 +-
>  include/bbu.h                            |   7 +
>  include/filetype.h                       |   3 +-
>  9 files changed, 327 insertions(+), 64 deletions(-)
>  create mode 100644 arch/arm/mach-stm32mp/bbu.c
> 
> -- 
> 2.30.2
> 
> 
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