[PATCH v2] doc: board: freescale: imx8mp_evk: update to newer versions and change ATF_LOAD_ADDR

[ZHIZHIKIN Andrey]

Hello Peter,

> -----Original Message-----
> From: Peter Bergin <peter at berginkonsult.se>
> Sent: Sunday, February 14, 2021 8:19 PM
> To: u-boot at lists.denx.de
> Cc: Peter Bergin <peter at berginkonsult.se>; ZHIZHIKIN Andrey
> <andrey.zhizhikin at leica-geosystems.com>
> Subject: [PATCH v2] doc: board: freescale: imx8mp_evk: update to newer
> versions and change ATF_LOAD_ADDR
> 
> 
> Update imx-atf and firmware-imx to latest released versions.
> 
> Update address of ATF_LOAD_ADDR that has changed to 0x970000 in imx-atf
> commit 48733cb4e773a7584ced601de9d717efa3d73815.
> 
> Add 'O=' to make and build in separate directory as one issue has been noticed
> where it was trouble building directly inside u-boot source dir. Restructure the
> workflow
> and copy binaries after defconfig to ensure that build directory is created.
> 
> Signed-off-by: Peter Bergin <peter at berginkonsult.se>
> Cc: Andrey Zhizhikin <andrey.zhizhikin at leica-geosystems.com>
> ---
> v2:
>   - Corrected ATF_LOAD_ADDR in commit message
>   - Changed workflow to copy binaries after build directory is created
> 
>  doc/board/freescale/imx8mp_evk.rst | 27 +++++++++++++--------------
>  1 file changed, 13 insertions(+), 14 deletions(-)
> 
> diff --git a/doc/board/freescale/imx8mp_evk.rst
> b/doc/board/freescale/imx8mp_evk.rst
> index ccffcf7257..796a7611d0 100644
> --- a/doc/board/freescale/imx8mp_evk.rst
> +++ b/doc/board/freescale/imx8mp_evk.rst
> @@ -16,27 +16,21 @@ Quick Start
>  Get and Build the ARM Trusted firmware
>  --------------------------------------
> 
> -Note: $(srctree) is the U-Boot source directory
>  Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
> -branch: imx_5.4.47_2.2.0
> +branch: imx_5.4.70_2.3.0
> 
>  .. code-block:: bash
> 
>     $ make PLAT=imx8mp bl31
> -   $ cp build/imx8mp/release/bl31.bin $(srctree)
> 
>  Get the ddr firmware
>  --------------------
> 
>  .. code-block:: bash
> 
> -   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
> -   $ chmod +x firmware-imx-8.9.bin
> -   $ ./firmware-imx-8.9.bin
> -   $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_1d_dmem.bin
> -   $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_201904.bin $(srctree)/lpddr4_pmu_train_1d_imem.bin
> -   $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_2d_dmem.bin
> -   $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_201904.bin $(srctree)/lpddr4_pmu_train_2d_imem.bin
> +   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.10.bin
> +   $ chmod +x firmware-imx-8.10.bin
> +   $ ./firmware-imx-8.10.bin
> 
>  Build U-Boot
>  ------------
> @@ -44,15 +38,20 @@ Build U-Boot
>  .. code-block:: bash
> 
>     $ export CROSS_COMPILE=aarch64-poky-linux-
> -   $ make imx8mp_evk_defconfig
> -   $ export ATF_LOAD_ADDR=0x960000
> -   $ make flash.bin
> +   $ make O=build imx8mp_evk_defconfig
> +   $ cp ../imx-atf/build/imx8mp/release/bl31.bin ./build/bl31.bin
> +   $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_202006.bin ./build/lpddr4_pmu_train_1d_dmem.bin
> +   $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_202006.bin ./build/lpddr4_pmu_train_1d_imem.bin
> +   $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_202006.bin ./build/lpddr4_pmu_train_2d_dmem.bin
> +   $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_202006.bin ./build/lpddr4_pmu_train_2d_imem.bin
> +   $ export ATF_LOAD_ADDR=0x970000
> +   $ make O=build flash.bin
> 
>  Burn the flash.bin to the MicroSD card at offset 32KB:
> 
>  .. code-block:: bash
> 
> -   $sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync
> +   $sudo dd if=build/flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync
> 
>  Boot
>  ----
> --
> 2.25.1

Reviewed-by: Andrey Zhizhikin <andrey.zhizhikin at leica-geosystems.com>