[PATCH v2] board: odroid-n2: Update docs for signing

[Neil Armstrong]

On 10/01/2025 12:11, Baltazár Radics wrote:
> The previous instructions resulted in a bootloader that wouldn't fit in
> an MBR gap. I have updated the docs based on upstream's build process.
> 
> Signed-off-by: Baltazár Radics <baltazar.radics at gmail.com>
> ---
> 
>   doc/board/amlogic/odroid-n2.rst | 15 +++------------
>   1 file changed, 3 insertions(+), 12 deletions(-)
> 
> diff --git a/doc/board/amlogic/odroid-n2.rst b/doc/board/amlogic/odroid-n2.rst
> index 883720f8fb..5222a21c80 100644
> --- a/doc/board/amlogic/odroid-n2.rst
> +++ b/doc/board/amlogic/odroid-n2.rst
> @@ -54,10 +54,9 @@ image so it is necessary to obtain binaries from sources published by the board
>       $ tar xvfJ gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz
>       $ export PATH=$PWD/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux/bin:$PWD/gcc-linaro-arm-none-eabi-4.8-2013.11_linux/bin:$PATH
>   
> -    $ DIR=odroid-n2
> -    $ git clone --depth 1 https://github.com/hardkernel/u-boot.git -b odroidn2-v2015.01 $DIR
> +    $ git clone --depth 1 https://github.com/hardkernel/u-boot.git -b odroidg12-v2015.01 odroidg12
>   
> -    $ cd odroid-n2
> +    $ cd odroidg12
>       $ make odroidn2_defconfig
>       $ make
>       $ export UBOOTDIR=$PWD
> @@ -74,12 +73,8 @@ Go back to the mainline U-Boot source tree then:
>       $ cp $UBOOTDIR/fip/g12b/bl2.bin fip/
>       $ cp $UBOOTDIR/fip/g12b/bl30.bin fip/
>       $ cp $UBOOTDIR/fip/g12b/bl31.img fip/
> -    $ cp $UBOOTDIR/fip/g12b/ddr3_1d.fw fip/
>       $ cp $UBOOTDIR/fip/g12b/ddr4_1d.fw fip/
>       $ cp $UBOOTDIR/fip/g12b/ddr4_2d.fw fip/
> -    $ cp $UBOOTDIR/fip/g12b/diag_lpddr4.fw fip/
> -    $ cp $UBOOTDIR/fip/g12b/lpddr4_1d.fw fip/
> -    $ cp $UBOOTDIR/fip/g12b/lpddr4_2d.fw fip/
>       $ cp $UBOOTDIR/fip/g12b/piei.fw fip/
>       $ cp $UBOOTDIR/fip/g12b/aml_ddr.fw fip/
>       $ cp u-boot.bin fip/bl33.bin
> @@ -113,7 +108,7 @@ Go back to the mainline U-Boot source tree then:
>                                             --level v3 --type bl31
>       $ $UBOOTDIR/fip/g12b/aml_encrypt_g12b --bl3sig --input fip/bl33.bin --compress lz4 \
>                                             --output fip/bl33.bin.enc \
> -                                          --level v3 --type bl33 --compress lz4
> +                                          --level v3 --type bl33
>       $ $UBOOTDIR/fip/g12b/aml_encrypt_g12b --bl2sig --input fip/bl2_new.bin \
>                                             --output fip/bl2.n.bin.sig
>       $ $UBOOTDIR/fip/g12b/aml_encrypt_g12b --bootmk \
> @@ -124,11 +119,7 @@ Go back to the mainline U-Boot source tree then:
>                                             --bl33 fip/bl33.bin.enc \
>                                             --ddrfw1 fip/ddr4_1d.fw \
>                                             --ddrfw2 fip/ddr4_2d.fw \
> -                                          --ddrfw3 fip/ddr3_1d.fw \
>                                             --ddrfw4 fip/piei.fw \
> -                                          --ddrfw5 fip/lpddr4_1d.fw \
> -                                          --ddrfw6 fip/lpddr4_2d.fw \
> -                                          --ddrfw7 fip/diag_lpddr4.fw \
>                                             --ddrfw8 fip/aml_ddr.fw \
>                                             --level v3
>   

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>