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board: odroid-n2: Update docs for signing

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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@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250110111335.9221-1-baltazar.radics@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Baltazár Radics 2025-01-10 12:11:24 +01:00 committed by Neil Armstrong
parent dedea0d18d
commit e80b586cfc
1 changed files with 3 additions and 12 deletions
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15
doc/board/amlogic/odroid-n2.rst
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@ -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