diff options
author | Mohammad Rasim <mohammad.rasim96@gmail.com> | 2019-03-23 14:55:21 +0300 |
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committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-04-10 17:48:31 +0300 |
commit | ead6b406957fee6041061635c03762c52cefcacc (patch) | |
tree | cccf096486445130dac73b93473becbc73620015 /board/amlogic | |
parent | edee72b8bc8d47549b77aaf1f27763f9d1580706 (diff) | |
download | u-boot-ead6b406957fee6041061635c03762c52cefcacc.tar.xz |
ARM: board: meson: add p201 board
This adds support for p201 reference boards
Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'board/amlogic')
-rw-r--r-- | board/amlogic/p201/MAINTAINERS | 5 | ||||
-rw-r--r-- | board/amlogic/p201/Makefile | 5 | ||||
-rw-r--r-- | board/amlogic/p201/README.p201 | 103 | ||||
-rw-r--r-- | board/amlogic/p201/p201.c | 43 |
4 files changed, 156 insertions, 0 deletions
diff --git a/board/amlogic/p201/MAINTAINERS b/board/amlogic/p201/MAINTAINERS new file mode 100644 index 0000000000..3e84a8e2a2 --- /dev/null +++ b/board/amlogic/p201/MAINTAINERS @@ -0,0 +1,5 @@ +P201 +M: Neil Armstrong <narmstrong@baylibre.com> +S: Maintained +F: board/amlogic/p201/ +F: configs/p201_defconfig diff --git a/board/amlogic/p201/Makefile b/board/amlogic/p201/Makefile new file mode 100644 index 0000000000..11de5396ab --- /dev/null +++ b/board/amlogic/p201/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com> + +obj-y := p201.o diff --git a/board/amlogic/p201/README.p201 b/board/amlogic/p201/README.p201 new file mode 100644 index 0000000000..c251096ce1 --- /dev/null +++ b/board/amlogic/p201/README.p201 @@ -0,0 +1,103 @@ +U-Boot for Amlogic P201 +======================= + +P201 is a reference board manufactured by Amlogic with the following +specifications: + + - Amlogic S905 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 + - Ethernet + - I2C + - Regulators + - Reset controller + - Clock controller + - USB Host + - ADC + +u-boot compilation +================== + + > export ARCH=arm + > export CROSS_COMPILE=aarch64-none-elf- + > make p201_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:$PATH + > git clone https://github.com/BayLibre/u-boot.git -b n-amlogic-openlinux-20170606 amlogic-u-boot + > cd amlogic-u-boot + > make gxb_p201_v1_defconfig + > make + > export FIPDIR=$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/p201/p201.c b/board/amlogic/p201/p201.c new file mode 100644 index 0000000000..ef0c65cd9f --- /dev/null +++ b/board/amlogic/p201/p201.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com> + */ + +#include <common.h> +#include <dm.h> +#include <environment.h> +#include <asm/io.h> +#include <asm/arch/gx.h> +#include <asm/arch/sm.h> +#include <asm/arch/eth.h> +#include <asm/arch/mem.h> + +#define EFUSE_SN_OFFSET 20 +#define EFUSE_SN_SIZE 16 +#define EFUSE_MAC_OFFSET 52 +#define EFUSE_MAC_SIZE 6 + +int misc_init_r(void) +{ + u8 mac_addr[EFUSE_MAC_SIZE]; + char serial[EFUSE_SN_SIZE]; + ssize_t len; + + meson_eth_init(PHY_INTERFACE_MODE_RMII, 0); + + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { + len = meson_sm_read_efuse(EFUSE_MAC_OFFSET, + mac_addr, EFUSE_MAC_SIZE); + if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr)) + eth_env_set_enetaddr("ethaddr", mac_addr); + } + + if (!env_get("serial#")) { + len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial, + EFUSE_SN_SIZE); + if (len == EFUSE_SN_SIZE) + env_set("serial#", serial); + } + + return 0; +} |