[PATCH v3 0/2] Restore support for i.MX95 A0 silicon

[Tim Harvey]

On Wed, Aug 20, 2025 at 8:37 PM Alice Guo (OSS) <alice.guo at oss.nxp.com> wrote:
>
> > -----邮件原件-----
> > 发件人: Tim Harvey <tharvey at gateworks.com>
> > 发送时间: 2025年8月21日 8:52
> > 收件人: Alice Guo (OSS) <alice.guo at oss.nxp.com>
> > 抄送: Tom Rini <trini at konsulko.com>; Simon Glass <sjg at chromium.org>; Alper
> > Nebi Yasak <alpernebiyasak at gmail.com>; Stefano Babic
> > <sbabic at nabladev.com>; Fabio Estevam <festevam at gmail.com>; dl-uboot-imx
> > <uboot-imx at nxp.com>; Alice Guo <alice.guo at nxp.com>; Marek Vasut
> > <marek.vasut at mailbox.org>; u-boot at lists.denx.de; Ye Li <ye.li at nxp.com>
> > 主题: Re: [PATCH v3 0/2] Restore support for i.MX95 A0 silicon
> >
> > On Wed, Aug 20, 2025 at 4:05 AM Alice Guo (OSS) <alice.guo at oss.nxp.com>
> > wrote:
> > >
> > > Changes for v3:
> > >  - update the binman etype to generate a configuration file and a .bin
> > >    file
> > >  - update Get ahab-container.img in imx95_evk.rst
> > >  - rename configs/imx95.config to configs/imx95_evk.config
> > >
> > > Signed-off-by: Alice Guo <alice.guo at nxp.com>
> > > ---
> > > Alice Guo (2):
> > >       binman: add a new entry type to support .bin file generation for the
> > i.MX95 platform
> > >       imx95_evk: Restore support for i.MX95 A0 silicon
> > >
> > >  Makefile                                  |   3 +-
> > >  arch/arm/dts/imx95-u-boot.dtsi            |  44 +++++++--
> > >  arch/arm/mach-imx/Makefile                |   5 +
> > >  arch/arm/mach-imx/imx9/Kconfig            |   5 +-
> > >  arch/arm/mach-imx/imx9/scmi/container.cfg |  11 ---
> > > arch/arm/mach-imx/imx9/scmi/imximage.cfg  |  16 ----
> > >  board/freescale/imx95_evk/MAINTAINERS     |   1 +
> > >  configs/imx95_19x19_evk_defconfig         | 153 +-----------------------------
> > >  configs/imx95_a0_19x19_evk_defconfig      |   2 +
> > >  configs/imx95_evk.config                  | 150
> > +++++++++++++++++++++++++++++
> > >  doc/board/nxp/imx95_evk.rst               |  42 +++++++-
> > >  tools/binman/entries.rst                  |  12 +++
> > >  tools/binman/etype/nxp_imx9image.py       |  85 +++++++++++++++++
> > >  13 files changed, 338 insertions(+), 191 deletions(-)
> > > ---
> > > base-commit: 0c558bbad9e7581808b358091d1fd979f860e8ac
> > > change-id: 20250809-imx95-10b5b18e0ad7
> > >
> > > Best regards,
> > > --
> > > Alice Guo <alice.guo at oss.nxp.com>
> > >
> >
> > Hi Alice,
> >
> > I have a board with IMX95 A1 silicon - with respect to this documentation should
> > that be considered A0 vs B0? Are there any issues with A1 that would make the
> > oei/sm/atf/uboot not compatible here?
> >
> > As far as I can tell the only part of boot firmware that needs compile-time
> > configuration based on silicon revision is the imx-oei and I only see special
> > handling for r=A0. If I build with anything other than r=A0 the OEI does not run
> > for me whereas building with r=A0 the OEI's appear to run fine yet I don't seem
> > to make it to U-Boot SPL.
> >
>
> flash.bin for i.MX95 A1 can be generated in the same way as i.MX95 A0. Can sm run work well? oei-m33-tcm.bin is required for A1.
>

Hi Alice,

Thanks for confirming this. I can report that configuring for A0 works
and I'm booting into U-Boot now on A1.

Best Regards,

Tim