[PATCH v2 00/29] i.MX8M HAB Fixes

Sascha Hauer sha at pengutronix.de
Wed Oct 18 01:08:16 PDT 2023

On Tue, Oct 17, 2023 at 04:51:02PM +0200, Marco Felsch wrote:
> Hi all,
> unfortunately with the addition of the FlexSPI image support I broke
> the HAB support for i.MX8M devices because I didn't honored the new CSF
> location. This PR will fix this for the MMC/SD/USB boot case.
> Additional the PR adds the support to HAB boot the system from a QSPI
> NOR as well. For the FlexSPI HAB boot a 2nd CSF slot/area is added to
> keep the very user-friendly single-image approach.
> Before reviewing Patch13 and onwards I do recommend to look at Patch26
> first to get an overview of the final result.
> Patch1-7:
> Cleanup the hab command code and image artifacts and enable it support
> for all i.MX8M devices.
> Patch8-9:
> Add the signing support to the Makefile.imx and convert the i.MX8M rules
> to use the new macro to cleanup the code.
> Patch10-12:
> Prepare i.MX8M*-EVKs to be able to build signed images.
> Patch13-14:
> Add support for multiple CSF slots.
> Patch15-23:
> Fix the HAB support for MMC/SD card first and add/fix the HAB support
> for FlexSPI images.
> Patch24:
> Make it possible to pass CST command line paramters via environment.
> This is very useful for new CST versions which do support PKCS11
> out-of-the box if the user specify the backend via '-b pkcs11'.
> Patch25-26:
> Documentation patches to become an overview of the FlexSPI HAB single
> image implementation.
> Testers are very welcome :)
> Marco Felsch (20):
>   i.MX: HAB: remove unused init() hook
>   ARM: i.MX8M: add flexspi-imx8m{m,p}-cfg.h header
>   ARM: boards: i.MX8M: make use of new flexspi-imx8m{m,p}-cfg.h header
>   ARM: lds: introduce HAB_CSF_LEN define for the hab_csf section
>   ARM: lds: add support for a 2nd CSF area
>   scripts: imx: force flexspi and hab option order
>   scripts: imx: move flexspi_image() into header
>   scripts: imx: fix i.MX8M CSF header placement
>   scripts: imx: add imx8m_get_offset_size helper
>   scripts: imx-image: header_v2: add CSF slots
>   scripts: imx-image: hab_sign: refactor function
>   scripts: imx: replace static string allocation
>   scripts: imx: add hab_qspi support
>   scripts: imx: add helper to write CSF Blocks command
>   scripts: imx: fix HAB for FlexSPI boot
>   scripts: imx-image: add missing close()
>   scripts: imx-image: add support for CST_EXTRA_CMDLINE_OPTIONS
>   ARM: i.MX: add hab qspi support if enabled
>   Documentation: boards: imx: replace i.MX8MQ with i.MX8M
>   Documentation: boards: imx: add FlexSPI sub-section
> Rouven Czerwinski (9):
>   kbuild: clean start*_*.{p,ps}imximg files
>   i.MX: HABv4: fix event status comparison
>   i.MX: HABv4: fix i.MX8MQ device lockdown
>   i.MX: HABv4: extend support to i.MX8M SoCs
>   i.MX: HABv4: retrieve HAB ROM version for i.MX8M
>   ARM: i.MX: allow HAB for i.MX8M family
>   ARM: i.MX: introduce build_imx8m_habv4img
>   ARM: i.MX: convert i.MX8M to helper
>   ARM: boards: i.MX8M: add HAB image support

Applied, thanks


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