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Diffstat (limited to 'doc/board/amlogic/u200.rst')
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diff --git a/doc/board/amlogic/u200.rst b/doc/board/amlogic/u200.rst new file mode 100644 index 0000000000..5aa3936c28 --- /dev/null +++ b/doc/board/amlogic/u200.rst @@ -0,0 +1,135 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +U-Boot for Amlogic U200 +======================= + +U200 is a reference board manufactured by Amlogic with the following +specifications: + + - Amlogic S905D2 ARM Cortex-A53 quad-core SoC + - 2GB DDR4 SDRAM + - 10/100 Ethernet (Internal PHY) + - 1 x USB 3.0 Host + - eMMC + - SDcard + - Infrared receiver + - SDIO WiFi Module + - MIPI DSI Connector + - Audio HAT Connector + - PCI-E M.2 Connector + +Schematics are available from Amlogic on demand. + +U-Boot compilation +------------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-none-elf- + $ make u200_defconfig + $ make + +Image creation +-------------- + +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: + +.. code-block:: bash + + $ wget https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz + $ wget https://releases.linaro.org/archive/13.11/components/toolchain/binaries/gcc-linaro-arm-none-eabi-4.8-2013.11_linux.tar.xz + $ tar xvfJ gcc-linaro-aarch64-none-elf-4.8-2013.11_linux.tar.xz + $ 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 + $ git clone https://github.com/BayLibre/u-boot.git -b buildroot-openlinux-20180418 amlogic-u-boot + $ cd amlogic-u-boot + $ make g12a_u200_v1_defconfig + $ make + $ export UBOOTDIR=$PWD + +Download the latest Amlogic Buildroot package, and extract it : + +.. code-block:: bash + + $ wget http://openlinux2.amlogic.com:8000/ARM/filesystem/Linux_BSP/buildroot_openlinux_kernel_4.9_fbdev_20180706.tar.gz + $ tar xfz buildroot_openlinux_kernel_4.9_fbdev_20180706.tar.gz buildroot_openlinux_kernel_4.9_fbdev_20180706/bootloader + $ export BRDIR=$PWD/buildroot_openlinux_kernel_4.9_fbdev_20180706 + $ export FIPDIR=$BRDIR/bootloader/uboot-repo/fip + +Go back to mainline U-Boot source tree then : + +.. code-block:: bash + + $ mkdir fip + + $ wget https://github.com/BayLibre/u-boot/releases/download/v2017.11-libretech-cc/blx_fix_g12a.sh -O fip/blx_fix.sh + $ cp $UBOOTDIR/build/scp_task/bl301.bin fip/ + $ cp $UBOOTDIR/build/board/amlogic/g12a_u200_v1/firmware/acs.bin fip/ + $ cp $BRDIR/bootloader/uboot-repo/bl2/bin/g12a/bl2.bin fip/ + $ cp $BRDIR/bootloader/uboot-repo/bl30/bin/g12a/bl30.bin fip/ + $ cp $BRDIR/bootloader/uboot-repo/bl31_1.3/bin/g12a/bl31.img fip/ + $ cp $FIPDIR/g12a/ddr3_1d.fw fip/ + $ cp $FIPDIR/g12a/ddr4_1d.fw fip/ + $ cp $FIPDIR/g12a/ddr4_2d.fw fip/ + $ cp $FIPDIR/g12a/diag_lpddr4.fw fip/ + $ cp $FIPDIR/g12a/lpddr4_1d.fw fip/ + $ cp $FIPDIR/g12a/lpddr4_2d.fw fip/ + $ cp $FIPDIR/g12a/piei.fw fip/ + $ 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 + + $ 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 + + $ $FIPDIR/g12a/aml_encrypt_g12a --bl30sig --input fip/bl30_new.bin \ + --output fip/bl30_new.bin.g12a.enc \ + --level v3 + $ $FIPDIR/g12a/aml_encrypt_g12a --bl3sig --input fip/bl30_new.bin.g12a.enc \ + --output fip/bl30_new.bin.enc \ + --level v3 --type bl30 + $ $FIPDIR/g12a/aml_encrypt_g12a --bl3sig --input fip/bl31.img \ + --output fip/bl31.img.enc \ + --level v3 --type bl31 + $ $FIPDIR/g12a/aml_encrypt_g12a --bl3sig --input fip/bl33.bin --compress lz4 \ + --output fip/bl33.bin.enc \ + --level v3 --type bl33 + $ $FIPDIR/g12a/aml_encrypt_g12a --bl2sig --input fip/bl2_new.bin \ + --output fip/bl2.n.bin.sig + $ $FIPDIR/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 \ + --level v3 + +and then write the image to SD with: + +.. code-block:: bash + + $ DEV=/dev/your_sd_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 |