Re: [Buildroot] [PATCH 1/2] board/raspberrypi: Support boot.scr for U-Boot

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Fiona, All,

On 2024-06-18 21:40 +0200, Fiona Klute via buildroot spake thusly:
> If using U-Boot as "kernel" for the raspberrypi bootloader, include
> boot.scr in the boot partition if it exists.
> 
> To use this, use BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE to set a config
> file that uses U-Boot, and enable building a boot script in the U-Boot
> host tool settings.
> 
> Signed-off-by: Fiona Klute <fiona.klute+wiwa@gmx.de>

Reviewed-by: Yann E. MORIN <yann.morin.1998@free.fr>

I've not applied yet, in the hope that a defconfig that uses u-boot will
come soon! ;-)

Regards,
Yann E. MORIN.

> ---
>  board/raspberrypi/post-image.sh | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/board/raspberrypi/post-image.sh b/board/raspberrypi/post-image.sh
> index 9b9eac972b..e4611d05dd 100755
> --- a/board/raspberrypi/post-image.sh
> +++ b/board/raspberrypi/post-image.sh
> @@ -19,6 +19,12 @@ if [ ! -e "${GENIMAGE_CFG}" ]; then
>  	KERNEL=$(sed -n 's/^kernel=//p' "${BINARIES_DIR}/rpi-firmware/config.txt")
>  	FILES+=( "${KERNEL}" )
> 
> +	# If config.txt calls for running U-Boot, include the boot
> +	# script if any.
> +	if [ "${KERNEL}" = "u-boot.bin" ] && [ -e "${BINARIES_DIR}/boot.scr" ]; then
> +		FILES+=( "boot.scr" )
> +	fi
> +
>  	BOOT_FILES=$(printf '\\t\\t\\t"%s",\\n' "${FILES[@]}")
>  	sed "s|#BOOT_FILES#|${BOOT_FILES}|" "${BOARD_DIR}/genimage.cfg.in" \
>  		> "${GENIMAGE_CFG}"
> --
> 2.45.2
> 
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