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

[Alice Guo (OSS)]

> -----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.

Best Regards,
Alice Guo