diff options
| author | Christian Hewitt | 2023-03-20 11:45:52 +0000 |
|---|---|---|
| committer | Neil Armstrong | 2023-04-17 11:06:08 +0200 |
| commit | 1fd9a525aa9a5a2e941b5ffc802a9f0628ded4e4 (patch) | |
| tree | 30422890971e71ed84b387dbd443c28dd24bb1bb /doc/board/amlogic | |
| parent | 1181e20c433c456f262883b377808c69aed35647 (diff) | |
doc: boards: amlogic: update documentation for ODROID-C4
Improve documentation. Notably drop references to the ODROID-HC4 board
as its support has evolved and we will add an HC4 specific document in
a later patch.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20230320114609.930145-17-christianshewitt@gmail.com
[narmstrong: fixed doc build]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'doc/board/amlogic')
| -rw-r--r-- | doc/board/amlogic/odroid-c4.rst | 118 |
1 files changed, 61 insertions, 57 deletions
diff --git a/doc/board/amlogic/odroid-c4.rst b/doc/board/amlogic/odroid-c4.rst index b512c6a3d83..6994b958cf8 100644 --- a/doc/board/amlogic/odroid-c4.rst +++ b/doc/board/amlogic/odroid-c4.rst @@ -1,10 +1,10 @@ .. SPDX-License-Identifier: GPL-2.0+ -U-Boot for ODROID-C4 -==================== +U-Boot for ODROID-C4 (S905X3) +============================= -ODROID-C4 is a single board computer manufactured by Hardkernel -Co. Ltd with the following specifications: +ODROID-C4 is a Single Board Computer manufactured by Hardkernel with the following +specifications: - Amlogic S905X3 Arm Cortex-A55 quad-core SoC - 4GB DDR4 SDRAM @@ -17,12 +17,9 @@ Co. Ltd with the following specifications: - UART serial - Infrared receiver -The ODROID-HC4 is a variant with a PCIe-SATA controller, the same commands -applies for HC4. - Schematics are available on the manufacturer website. -U-Boot compilation +U-Boot Compilation ------------------ .. code-block:: bash @@ -31,14 +28,21 @@ U-Boot compilation $ make odroid-c4_defconfig $ make -Image creation --------------- +U-Boot Signing with Pre-Built FIP repo +-------------------------------------- + +.. code-block:: bash + + $ git clone https://github.com/LibreELEC/amlogic-boot-fip --depth=1 + $ cd amlogic-boot-fip + $ mkdir my-output-dir + $ ./build-fip.sh odroid-c4 /path/to/u-boot/u-boot.bin my-output-dir -For simplified usage, pleaser refer to :doc:`pre-generated-fip` with codename `odroid-c4` or `odroid-hc4` +U-Boot Manual Signing +--------------------- -Amlogic doesn't provide sources for the firmware and for tools needed -to create the bootloader image, so it is necessary to obtain them from -the git tree published by the board vendor: +Amlogic does not provide sources for the firmware and tools needed to create a bootloader +image so it is necessary to obtain binaries from sources published by the board vendor: .. code-block:: bash @@ -58,7 +62,7 @@ the git tree published by the board vendor: $ make $ export UBOOTDIR=$PWD -Go back to mainline U-Boot source tree then : +Go back to the mainline U-Boot source tree then: .. code-block:: bash @@ -82,58 +86,58 @@ Go back to mainline U-Boot source tree then : $ cp u-boot.bin fip/bl33.bin $ sh fip/blx_fix.sh \ - fip/bl30.bin \ - fip/zero_tmp \ - fip/bl30_zero.bin \ - fip/bl301.bin \ - fip/bl301_zero.bin \ - fip/bl30_new.bin \ - bl30 + fip/bl30.bin \ + fip/zero_tmp \ + fip/bl30_zero.bin \ + fip/bl301.bin \ + fip/bl301_zero.bin \ + fip/bl30_new.bin \ + bl30 $ sh fip/blx_fix.sh \ - fip/bl2.bin \ - fip/zero_tmp \ - fip/bl2_zero.bin \ - fip/acs.bin \ - fip/bl21_zero.bin \ - fip/bl2_new.bin \ - bl2 + fip/bl2.bin \ + fip/zero_tmp \ + fip/bl2_zero.bin \ + fip/acs.bin \ + fip/bl21_zero.bin \ + fip/bl2_new.bin \ + bl2 $ $UBOOTDIR/fip/g12a/aml_encrypt_g12a --bl30sig --input fip/bl30_new.bin \ - --output fip/bl30_new.bin.g12a.enc \ - --level v3 + --output fip/bl30_new.bin.g12a.enc \ + --level v3 $ $UBOOTDIR/fip/g12a/aml_encrypt_g12a --bl3sig --input fip/bl30_new.bin.g12a.enc \ - --output fip/bl30_new.bin.enc \ - --level v3 --type bl30 + --output fip/bl30_new.bin.enc \ + --level v3 --type bl30 $ $UBOOTDIR/fip/g12a/aml_encrypt_g12a --bl3sig --input fip/bl31.img \ - --output fip/bl31.img.enc \ - --level v3 --type bl31 + --output fip/bl31.img.enc \ + --level v3 --type bl31 $ $UBOOTDIR/fip/g12a/aml_encrypt_g12a --bl3sig --input fip/bl33.bin --compress lz4 \ - --output fip/bl33.bin.enc \ - --level v3 --type bl33 --compress lz4 + --output fip/bl33.bin.enc \ + --level v3 --type bl33 --compress lz4 $ $UBOOTDIR/fip/g12a/aml_encrypt_g12a --bl2sig --input fip/bl2_new.bin \ - --output fip/bl2.n.bin.sig + --output fip/bl2.n.bin.sig $ $UBOOTDIR/fip/g12a/aml_encrypt_g12a --bootmk \ - --output fip/u-boot.bin \ - --bl2 fip/bl2.n.bin.sig \ - --bl30 fip/bl30_new.bin.enc \ - --bl31 fip/bl31.img.enc \ - --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 \ - --ddrfw9 fip/lpddr3_1d.fw \ - --level v3 - -and then write the image to SD with: + --output fip/u-boot.bin \ + --bl2 fip/bl2.n.bin.sig \ + --bl30 fip/bl30_new.bin.enc \ + --bl31 fip/bl31.img.enc \ + --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 \ + --ddrfw9 fip/lpddr3_1d.fw \ + --level v3 + +Then write the image to SD or eMMC with: .. code-block:: bash - $ DEV=/dev/your_sd_device + $ DEV=/dev/boot_device $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1 - $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=444 + $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=440 |