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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | .. SPDX-License-Identifier: GPL-2.0+ U-Boot for Amlogic W400 (S922X) =============================== W400 is a reference board manufactured by Amlogic with the following specification: - Amlogic S922X ARM Cortex-A53 dual-core + Cortex-A73 quad-core SoC - 2GB DDR4 SDRAM - 10/100 Ethernet (Internal PHY) - 1x 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 w400_defconfig $ make 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 jethub-j100 /path/to/u-boot/u-boot.bin my-output-dir U-Boot Manual Signing --------------------- 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 $ 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 g12b_w400_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 the 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/g12b_w400_v1/firmware/acs.bin fip/ $ cp $BRDIR/bootloader/uboot-repo/bl2/bin/g12b/bl2.bin fip/ $ cp $BRDIR/bootloader/uboot-repo/bl30/bin/g12b/bl30.bin fip/ $ cp $BRDIR/bootloader/uboot-repo/bl31_1.3/bin/g12b/bl31.img fip/ $ cp $FIPDIR/g12b/ddr3_1d.fw fip/ $ cp $FIPDIR/g12b/ddr4_1d.fw fip/ $ cp $FIPDIR/g12b/ddr4_2d.fw fip/ $ cp $FIPDIR/g12b/diag_lpddr4.fw fip/ $ cp $FIPDIR/g12b/lpddr4_1d.fw fip/ $ cp $FIPDIR/g12b/lpddr4_2d.fw fip/ $ cp $FIPDIR/g12b/piei.fw fip/ $ cp $FIPDIR/g12b/aml_ddr.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/g12b/aml_encrypt_g12b --bl30sig --input fip/bl30_new.bin \ --output fip/bl30_new.bin.g12a.enc \ --level v3 $ $FIPDIR/g12b/aml_encrypt_g12b --bl3sig --input fip/bl30_new.bin.g12a.enc \ --output fip/bl30_new.bin.enc \ --level v3 --type bl30 $ $FIPDIR/g12b/aml_encrypt_g12b --bl3sig --input fip/bl31.img \ --output fip/bl31.img.enc \ --level v3 --type bl31 $ $FIPDIR/g12b/aml_encrypt_g12b --bl3sig --input fip/bl33.bin --compress lz4 \ --output fip/bl33.bin.enc \ --level v3 --type bl33 $ $FIPDIR/g12b/aml_encrypt_g12b --bl2sig --input fip/bl2_new.bin \ --output fip/bl2.n.bin.sig $ $FIPDIR/g12b/aml_encrypt_g12b --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 \ --level v3 Then write U-Boot to SD or eMMC with: .. code-block:: bash $ 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=440 |