From: Neil Armstrong Date: Thu, 12 Oct 2017 13:50:32 +0000 (+0200) Subject: arm: add initial support for Amlogic P212 based on Meson GXL family X-Git-Tag: v2018.01-rc1~121 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cade865a43daf19df8ac972f44d6bc40639e81c0;p=platform%2Fkernel%2Fu-boot.git arm: add initial support for Amlogic P212 based on Meson GXL family This adds platform code for the Amlogic P212 reference board based on a Meson GXL (S905X) SoC with the Meson GXL configuration. This initial submission only supports UART and MMC/SDCard, support for the internal Ethernet PHY in Work In Progress. Signed-off-by: Neil Armstrong Reviewed-by: Beniamino Galvani --- diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index af3be59..d4bd230 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -9,6 +9,15 @@ config MESON_GXBB The Amlogic Meson GXBaby (S905) is an ARM SoC with a quad-core Cortex-A53 CPU and a Mali-450 GPU. +config MESON_GXL + bool "Support Meson GXL" + select ARM64 + select DM + select DM_SERIAL + help + The Amlogic Meson GXL (S905X and S905X) is an ARM SoC with a + quad-core Cortex-A53 CPU and a Mali-450 GPU. + if MESON_GXBB config TARGET_ODROID_C2 @@ -20,6 +29,17 @@ config TARGET_ODROID_C2 endif +if MESON_GXL + +config TARGET_P212 + bool "P212" + help + P212 is a reference dessign board based on Meson GXL S905X SoC + with 2 GiB of RAM, Ethernet, HDMI, 2 USB, micro-SD slot, + eMMC, IR receiver, CVBS+Audio jack and a SDIO WiFi module. + +endif + config SYS_SOC default "meson" @@ -28,4 +48,6 @@ config SYS_MALLOC_F_LEN source "board/amlogic/odroid-c2/Kconfig" +source "board/amlogic/p212/Kconfig" + endif diff --git a/board/amlogic/p212/Kconfig b/board/amlogic/p212/Kconfig new file mode 100644 index 0000000..720c92b --- /dev/null +++ b/board/amlogic/p212/Kconfig @@ -0,0 +1,12 @@ +if TARGET_P212 + +config SYS_BOARD + default "p212" + +config SYS_VENDOR + default "amlogic" + +config SYS_CONFIG_NAME + default "p212" + +endif diff --git a/board/amlogic/p212/MAINTAINERS b/board/amlogic/p212/MAINTAINERS new file mode 100644 index 0000000..6575f17 --- /dev/null +++ b/board/amlogic/p212/MAINTAINERS @@ -0,0 +1,6 @@ +P212 +M: Neil Armstrong +S: Maintained +F: board/amlogic/p212/ +F: include/configs/p212.h +F: configs/p212_defconfig diff --git a/board/amlogic/p212/Makefile b/board/amlogic/p212/Makefile new file mode 100644 index 0000000..960a661 --- /dev/null +++ b/board/amlogic/p212/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2016 BayLibre, SAS +# Author: Neil Armstrong +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := p212.o diff --git a/board/amlogic/p212/README b/board/amlogic/p212/README new file mode 100644 index 0000000..979502d --- /dev/null +++ b/board/amlogic/p212/README @@ -0,0 +1,96 @@ +U-Boot for Amlogic P212 +======================= + +P212 is a reference board manufactured by Amlogic with the following +specifications: + + - Amlogic S905X ARM Cortex-A53 quad-core SoC @ 1.5GHz + - ARM Mali 450 GPU + - 2GB DDR3 SDRAM + - 10/100 Ethernet + - HDMI 2.0 4K/60Hz display + - 2 x USB 2.0 Host + - eMMC, microSD + - Infrared receiver + - SDIO WiFi Module + - CVBS+Stereo Audio Jack + +Schematics are available from Amlogic on demand. + +Currently the u-boot port supports the following devices: + - serial + - eMMC, microSD + +u-boot compilation +================== + + > export ARCH=arm + > export CROSS_COMPILE=aarch64-none-elf- + > make p212_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:$PATH + > git clone https://github.com/BayLibre/u-boot.git -b n-amlogic-openlinux-20170606 amlogic-u-boot + > cd amlogic-u-boot + > make gxl_p212_v1_defconfig + > make + > export FIPDIR=$PWD/fip + +Go back to mainline U-boot source tree then : + > mkdir fip + + > cp $FIPDIR/gxl/bl2.bin fip/ + > cp $FIPDIR/gxl/acs.bin fip/ + > cp $FIPDIR/gxl/bl21.bin fip/ + > cp $FIPDIR/gxl/bl30.bin fip/ + > cp $FIPDIR/gxl/bl301.bin fip/ + > cp $FIPDIR/gxl/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/gxl/aml_encrypt_gxl --bl3enc --input fip/bl30_new.bin + > $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl31.img + > $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl33.bin + > $FIPDIR/gxl/aml_encrypt_gxl --bl2sig --input fip/bl2_new.bin --output fip/bl2.n.bin.sig + > $FIPDIR/gxl/aml_encrypt_gxl --bootmk \ + --output fip/u-boot.bin \ + --bl2 fip/bl2.n.bin.sig \ + --bl30 fip/bl30_new.bin.enc \ + --bl31 fip/bl31.img.enc \ + --bl33 fip/bl33.bin.enc + +and then write the image to SD with: + + > DEV=/dev/your_sd_device + > dd if=fip/u-boot.bin.sd.bin of=$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/p212/p212.c b/board/amlogic/p212/p212.c new file mode 100644 index 0000000..1eeb7f2 --- /dev/null +++ b/board/amlogic/p212/p212.c @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2016 BayLibre, SAS + * Author: Neil Armstrong + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +int board_init(void) +{ + return 0; +} + +int misc_init_r(void) +{ + return 0; +} diff --git a/configs/p212_defconfig b/configs/p212_defconfig new file mode 100644 index 0000000..3c57621 --- /dev/null +++ b/configs/p212_defconfig @@ -0,0 +1,31 @@ +CONFIG_ARM=y +CONFIG_ARCH_MESON=y +CONFIG_MESON_GXL=y +CONFIG_TARGET_P212=y +CONFIG_IDENT_STRING=" p212" +CONFIG_DEFAULT_DEVICE_TREE="meson-gxl-s905x-p212" +CONFIG_DEBUG_UART=y +CONFIG_ENV_IS_NOWHERE=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_IMLS is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +# CONFIG_CMD_FPGA is not set +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_OF_CONTROL=y +CONFIG_DM_GPIO=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_GXL=y +CONFIG_DEBUG_UART_MESON=y +CONFIG_DEBUG_UART_BASE=0xc81004c0 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_DEBUG_UART_SKIP_INIT=y +CONFIG_MESON_SERIAL=y +CONFIG_OF_LIBFDT_OVERLAY=y diff --git a/include/configs/p212.h b/include/configs/p212.h new file mode 100644 index 0000000..0477384 --- /dev/null +++ b/include/configs/p212.h @@ -0,0 +1,22 @@ +/* + * Configuration for Amlogic P212 + * + * Copyright (C) 2017 Baylibre, SAS + * Author: Neil Armstrong + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_MISC_INIT_R + +/* Serial setup */ +#define CONFIG_CONS_INDEX 0 + +#define MESON_FDTFILE_SETTING "fdtfile=amlogic/meson-gxl-s905x-p212.dtb\0" + +#include + +#endif /* __CONFIG_H */