From: Neil Armstrong Date: Wed, 5 Sep 2018 13:57:11 +0000 (+0200) Subject: board: amlogic: add support for S400 board X-Git-Tag: v2019.01-rc1~20^2~2 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b72794e37e056f3ec18a6cadfe0376058a5c2f34;p=oweals%2Fu-boot.git board: amlogic: add support for S400 board The S400 board is the Amlogic AXG SoC reference board including : - Amlogic A113DX ARM Cortex-A53 quad-core SoC @ 1.2GHz - 1GB DDR4 SDRAM - 10/100 Ethernet - 2 x USB 2.0 Host - eMMC - Infrared receiver - SDIO WiFi Module - MIPI DSI Connector - Audio HAT Connector - PCI-E M.2 Connectors Signed-off-by: Jerome Brunet Signed-off-by: Neil Armstrong --- diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index 7f217facd1..deddcc5ab0 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -63,6 +63,7 @@ config SYS_BOARD default "odroid-c2" if MESON_GXBB default "p212" if MESON_GXL default "q200" if MESON_GXM + default "s400" if MESON_AXG default "" help This option contains information about board name. diff --git a/board/amlogic/s400/MAINTAINERS b/board/amlogic/s400/MAINTAINERS new file mode 100644 index 0000000000..9ca9836016 --- /dev/null +++ b/board/amlogic/s400/MAINTAINERS @@ -0,0 +1,6 @@ +S400 +M: Neil Armstrong +S: Maintained +F: board/amlogic/s400/ +F: include/configs/s400.h +F: configs/s400_defconfig diff --git a/board/amlogic/s400/Makefile b/board/amlogic/s400/Makefile new file mode 100644 index 0000000000..bf03862b90 --- /dev/null +++ b/board/amlogic/s400/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2016 BayLibre, SAS +# Author: Neil Armstrong + +obj-y := s400.o diff --git a/board/amlogic/s400/README b/board/amlogic/s400/README new file mode 100644 index 0000000000..ab21998dc8 --- /dev/null +++ b/board/amlogic/s400/README @@ -0,0 +1,110 @@ +U-Boot for Amlogic S400 +======================= + +S400 is a reference board manufactured by Amlogic with the following +specifications: + + - Amlogic A113DX ARM Cortex-A53 quad-core SoC @ 1.2GHz + - 1GB DDR4 SDRAM + - 10/100 Ethernet + - 2 x USB 2.0 Host + - eMMC + - Infrared receiver + - SDIO WiFi Module + - MIPI DSI Connector + - Audio HAT Connector + - PCI-E M.2 Connectors + +Schematics are available from Amlogic on demand. + +Currently the u-boot port supports the following devices: + - serial + - eMMC + - Ethernet + - I2C + - Regulators + - Reset controller + - Clock controller + - USB Host + - ADC + +u-boot compilation +================== + + > export ARCH=arm + > export CROSS_COMPILE=aarch64-none-elf- + > make s400_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: + + > 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:$PATH + > git clone https://github.com/BayLibre/u-boot.git -b n-amlogic-openlinux-20170606 amlogic-u-boot + > cd amlogic-u-boot + > make axg_s400_v1_defconfig + > make + > export FIPDIR=$PWD/fip + +Go back to mainline U-boot source tree then : + > mkdir fip + + > cp $FIPDIR/axg/bl2.bin fip/ + > cp $FIPDIR/axg/acs.bin fip/ + > cp $FIPDIR/axg/bl21.bin fip/ + > cp $FIPDIR/axg/bl30.bin fip/ + > cp $FIPDIR/axg/bl301.bin fip/ + > cp $FIPDIR/axg/bl31.img fip/ + > cp u-boot.bin fip/bl33.bin + + > $FIPDIR/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 + + > $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0 + + > $FIPDIR/blx_fix.sh \ + fip/bl2_acs.bin \ + fip/zero_tmp \ + fip/bl2_zero.bin \ + fip/bl21.bin \ + fip/bl21_zero.bin \ + fip/bl2_new.bin \ + bl2 + + > $FIPDIR/axg/aml_encrypt_axg --bl3sig --input fip/bl30_new.bin \ + --output fip/bl30_new.bin.enc \ + --level v3 --type bl30 + > $FIPDIR/axg/aml_encrypt_axg --bl3sig --input fip/bl31.img \ + --output fip/bl31.img.enc \ + --level v3 --type bl31 + > $FIPDIR/axg/aml_encrypt_axg --bl3sig --input fip/bl33.bin --compress lz4 \ + --output fip/bl33.bin.enc \ + --level v3 --type bl33 + > $FIPDIR/axg/aml_encrypt_axg --bl2sig --input fip/bl2_new.bin \ + --output fip/bl2.n.bin.sig + > $FIPDIR/axg/aml_encrypt_axg --bootmk \ + --output fip/u-boot.bin \ + --bl2 fip/bl2.n.bin.sig \ + --bl30 fip/bl30_new.bin.enc \ + --bl31 fip/bl31.img.enc \ + --bl33 fip/bl33.bin.enc --level v3 + +and then write the image to SD with: + + > DEV=/dev/your_sd_device + > dd if=fip/u-boot.bin.sd.bin of=$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 diff --git a/board/amlogic/s400/s400.c b/board/amlogic/s400/s400.c new file mode 100644 index 0000000000..c2b50f6c17 --- /dev/null +++ b/board/amlogic/s400/s400.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 BayLibre, SAS + * Author: Neil Armstrong + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +int board_init(void) +{ + return 0; +} + +int misc_init_r(void) +{ + meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0); + + return 0; +} + +int ft_board_setup(void *blob, bd_t *bd) +{ + meson_init_reserved_memory(blob); + + return 0; +} diff --git a/configs/s400_defconfig b/configs/s400_defconfig new file mode 100644 index 0000000000..1bd4b7127b --- /dev/null +++ b/configs/s400_defconfig @@ -0,0 +1,38 @@ +CONFIG_ARM=y +CONFIG_ARCH_MESON=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_MESON_AXG=y +CONFIG_DEBUG_UART_BASE=0xff803000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_IDENT_STRING=" s400" +CONFIG_DEBUG_UART=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_OF_BOARD_SETUP=y +CONFIG_MISC_INIT_R=y +# CONFIG_DISPLAY_CPUINFO is not set +# CONFIG_DISPLAY_BOARDINFO is not set +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_IMI is not set +CONFIG_CMD_GPIO=y +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_REGULATOR=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="meson-axg-s400" +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_DM_GPIO=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_AXG=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_RESET=y +CONFIG_DEBUG_UART_MESON=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_MESON_SERIAL=y +CONFIG_OF_LIBFDT_OVERLAY=y