[PATCH v5 21/23] doc: synquacer: Add how to enable FWU Multi Bank Update

[Michal Simek]

On 6/9/22 14:30, Sughosh Ganu wrote:
> From: Masami Hiramatsu <masami.hiramatsu at linaro.org>
> 
> Add a section for the instruction of building the FWU Multi Bank
> Update supported U-Boot and installation.
> 
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu at linaro.org>
> Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
> ---
>   doc/board/socionext/developerbox.rst | 110 +++++++++++++++++++++++++++
>   1 file changed, 110 insertions(+)
> 
> diff --git a/doc/board/socionext/developerbox.rst b/doc/board/socionext/developerbox.rst
> index 2d943c23be..d9f38a3897 100644
> --- a/doc/board/socionext/developerbox.rst
> +++ b/doc/board/socionext/developerbox.rst
> @@ -85,3 +85,113 @@ Once the flasher tool is running we are ready flash the UEFI image::
>   
>   After transferring the SPI_NOR_UBOOT.fd, turn off the DSW2-7 and reset the board.
>   
> +
> +Enable FWU Multi Bank Update
> +============================
> +
> +DeveloperBox supports the FWU Multi Bank Update. You *MUST* update both *SCP firmware* and *TF-A* for this feature. This will change the layout and the boot process but you can switch back to the normal one by changing the DSW 1-4 off.
> +
> +Configure U-Boot
> +----------------
> +
> +To enable the FWU Multi Bank Update on the DeveloperBox, you need to add following configurations to configs/synquacer_developerbox_defconfig ::
> +
> + CONFIG_FWU_MULTI_BANK_UPDATE=y
> + CONFIG_FWU_MDATA_MTD=y
> + CONFIG_CMD_FWU_METADATA=y
> + CONFIG_TOOLS_MKFWUMDATA=y
> +
> +And build it::
> +
> +  cd u-boot/
> +  export ARCH=arm64
> +  export CROSS_COMPILE=aarch64-linux-gnu-
> +  make synqucer_developerbox_defconfig
> +  make -j `noproc`
> +  cd ../
> +
> +By default, the CONFIG_FWU_NUM_BANKS and COFNIG_FWU_NUM_IMAGES_PER_BANKS are set to 2 and 1 respectively. This uses FIP (Firmware 

typo CONFIG_

Thanks,
Michal
-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs