[PATCH 0/7] arm64: binman: use binman symbols for imx

[Michael Nazzareno Trimarchi]

Hi Peng

On Sat, May 7, 2022 at 10:39 AM Peng Fan (OSS) <peng.fan at oss.nxp.com> wrote:
>
> From: Peng Fan <peng.fan at nxp.com>
>
> binman symbol is a good feature, but only used on X86 for now. This patchset
> is to use it for i.MX8M platform.
>
> The current imx8m ddr phy firmware consumes lots of space, because we pad
> them to the largest 32KB and 16KB for IMEM and DMEM.
>
> With this patchset we use binman symbols to get firmware location and size,
> we could save near 36KB with i.MX8MP-EVK.
>
> Please help check and test
>
> Note: with this patchset, nxp downstream imx-mkimage will not work.
> Later patches will follow up to address.
>

First of all, thank you very much for this series. I will test on our
boards and let you know.

Michael

> Peng Fan (7):
>   spl: guard u_boot_any with X86
>   arm: dts: imx8m: update binman ddr firmware node name
>   armv8: u-boot-spl.lds: mark __image_copy_start as symbol
>   binman_sym: update symbol alignment to 8 bytes
>   tools: binman: section: replace @ with -
>   ddr: imx8m: helper: load ddr firmware according to binman symbols
>   arm: dts: imx8m: shrink ddr firmware size to actual file size
>
>  arch/arm/cpu/armv8/u-boot-spl.lds             |  2 +-
>  arch/arm/dts/imx8mm-u-boot.dtsi               | 16 +++----
>  arch/arm/dts/imx8mn-beacon-kit-u-boot.dtsi    |  8 ++--
>  .../dts/imx8mn-bsh-smm-s2-u-boot-common.dtsi  |  4 +-
>  arch/arm/dts/imx8mn-ddr4-evk-u-boot.dtsi      |  8 ++--
>  arch/arm/dts/imx8mn-evk-u-boot.dtsi           |  8 ++--
>  .../dts/imx8mn-var-som-symphony-u-boot.dtsi   |  8 ++--
>  arch/arm/dts/imx8mn-venice-u-boot.dtsi        | 16 +++----
>  arch/arm/dts/imx8mp-u-boot.dtsi               |  8 ++--
>  arch/arm/dts/imx8mq-cm-u-boot.dtsi            |  8 ++--
>  arch/arm/dts/imx8mq-u-boot.dtsi               | 16 +++----
>  common/spl/spl.c                              |  8 +++-
>  drivers/ddr/imx/imx8m/helper.c                | 45 ++++++++++++++++---
>  include/binman_sym.h                          |  6 +--
>  tools/binman/etype/section.py                 |  2 +-
>  15 files changed, 101 insertions(+), 62 deletions(-)
>
> --
> 2.36.0
>


-- 
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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