diff options
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-meson/Kconfig | 8 | ||||
| -rw-r--r-- | board/amlogic/nanopi-k2/Kconfig | 12 | ||||
| -rw-r--r-- | board/amlogic/nanopi-k2/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/amlogic/nanopi-k2/Makefile | 7 | ||||
| -rw-r--r-- | board/amlogic/nanopi-k2/README | 99 | ||||
| -rw-r--r-- | board/amlogic/nanopi-k2/nanopi-k2.c | 61 | ||||
| -rw-r--r-- | configs/nanopi-k2_defconfig | 40 | ||||
| -rw-r--r-- | include/configs/nanopi-k2.h | 18 |
9 files changed, 252 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index f860588..016c54d 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -55,6 +55,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ dtb-$(CONFIG_ARCH_MESON) += \ meson-gxbb-nanopi-k2.dtb \ meson-gxbb-odroidc2.dtb \ + meson-gxbb-nanopi-k2.dtb \ meson-gxl-s905x-p212.dtb \ meson-gxl-s905x-libretech-cc.dtb \ meson-gxl-s905x-khadas-vim.dtb diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index 9a06ccc..cc3383a 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -29,6 +29,12 @@ config TARGET_ODROID_C2 with 2 GiB of RAM, Gigabit Ethernet, HDMI, 4 USB, micro-SD slot, eMMC, IR receiver and a 40-pin GPIO header. +config TARGET_NANOPI_K2 + bool "NANOPI_K2" + help + NANOPI_K2 is a single board computer based on Meson GXBaby + with 2 GiB of RAM, Gigabit Ethernet,AP6212 Wifi, HDMI, 4 USB, + micro-SD slot, eMMC, IR receiver and a 40-pin GPIO header. endif if MESON_GXL @@ -64,6 +70,8 @@ config SYS_MALLOC_F_LEN source "board/amlogic/odroid-c2/Kconfig" +source "board/amlogic/nanopi-k2/Kconfig" + source "board/amlogic/p212/Kconfig" source "board/amlogic/libretech-cc/Kconfig" diff --git a/board/amlogic/nanopi-k2/Kconfig b/board/amlogic/nanopi-k2/Kconfig new file mode 100644 index 0000000..374bda2 --- /dev/null +++ b/board/amlogic/nanopi-k2/Kconfig @@ -0,0 +1,12 @@ +if TARGET_NANOPI_K2 + +config SYS_BOARD + default "nanopi-k2" + +config SYS_VENDOR + default "amlogic" + +config SYS_CONFIG_NAME + default "nanopi-k2" + +endif diff --git a/board/amlogic/nanopi-k2/MAINTAINERS b/board/amlogic/nanopi-k2/MAINTAINERS new file mode 100644 index 0000000..0452bd1 --- /dev/null +++ b/board/amlogic/nanopi-k2/MAINTAINERS @@ -0,0 +1,6 @@ +NANOPI-K2 +M: Neil Armstrong <narmstrong@baylibre.com> +S: Maintained +F: board/amlogic/nanopi-k2/ +F: include/configs/nanopi-k2.h +F: configs/nanopi-k2_defconfig diff --git a/board/amlogic/nanopi-k2/Makefile b/board/amlogic/nanopi-k2/Makefile new file mode 100644 index 0000000..7d9b666 --- /dev/null +++ b/board/amlogic/nanopi-k2/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2018 Thomas McKahan +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := nanopi-k2.o diff --git a/board/amlogic/nanopi-k2/README b/board/amlogic/nanopi-k2/README new file mode 100644 index 0000000..d450d3c --- /dev/null +++ b/board/amlogic/nanopi-k2/README @@ -0,0 +1,99 @@ +U-Boot for NanoPi-K2 +==================== + +NanoPi-K2 is a single board computer manufactured by FriendlyElec +with the following specifications: + + - Amlogic S905 ARM Cortex-A53 quad-core SoC @ 1.5GHz + - ARM Mali 450 GPU + - 2GB DDR3 SDRAM + - Gigabit Ethernet + - HDMI 2.0 4K/60Hz display + - 40-pin GPIO header + - 4 x USB 2.0 Host, 1 x USB OTG + - eMMC, microSD + - Infrared receiver + +Schematics are available on the manufacturer website. + +Currently the u-boot port supports the following devices: + - serial + - eMMC, microSD + - Ethernet + +u-boot compilation +================== + + > export ARCH=arm + > export CROSS_COMPILE=aarch64-none-elf- + > make nanopi-k2_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:$PATH + > git clone https://github.com/BayLibre/u-boot.git -b libretech-cc amlogic-u-boot + > git clone https://github.com/friendlyarm/u-boot.git -b nanopi-k2-v2015.01 amlogic-u-boot + > cd amlogic-u-boot + > sed -i 's/aarch64-linux-gnu-/aarch64-none-elf-/' Makefile + > sed -i 's/arm-linux-/arm-none-eabi-/' arch/arm/cpu/armv8/gxb/firmware/scp_task/Makefile + > make nanopi-k2_defconfig + > make + > export FIPDIR=$PWD/fip + +Go back to mainline U-Boot source tree then : + > mkdir fip + + > cp $FIPDIR/gxb/bl2.bin fip/ + > cp $FIPDIR/gxb/acs.bin fip/ + > cp $FIPDIR/gxb/bl21.bin fip/ + > cp $FIPDIR/gxb/bl30.bin fip/ + > cp $FIPDIR/gxb/bl301.bin fip/ + > cp $FIPDIR/gxb/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/fip_create \ + --bl30 fip/bl30_new.bin \ + --bl31 fip/bl31.img \ + --bl33 fip/bl33.bin \ + fip/fip.bin + + > python $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 + + > cat fip/bl2_new.bin fip/fip.bin > fip/boot_new.bin + + > $FIPDIR/gxb/aml_encrypt_gxb --bootsig \ + --input fip/boot_new.bin + --output fip/u-boot.bin + +and then write the image to SD with: + + > DEV=/dev/your_sd_device + > dd if=fip/u-boot.bin of=$DEV conv=fsync,notrunc bs=512 seek=1 diff --git a/board/amlogic/nanopi-k2/nanopi-k2.c b/board/amlogic/nanopi-k2/nanopi-k2.c new file mode 100644 index 0000000..339dbb8 --- /dev/null +++ b/board/amlogic/nanopi-k2/nanopi-k2.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018 Thomas McKahan + */ + +#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 board_init(void) +{ + return 0; +} + +int misc_init_r(void) +{ + u8 mac_addr[EFUSE_MAC_SIZE]; + char serial[EFUSE_SN_SIZE]; + ssize_t len; + + meson_gx_eth_init(PHY_INTERFACE_MODE_RGMII, 0); + + /* Reset PHY on GPIOZ_14 */ + clrbits_le32(GX_GPIO_EN(3), BIT(14)); + clrbits_le32(GX_GPIO_OUT(3), BIT(14)); + mdelay(10); + setbits_le32(GX_GPIO_OUT(3), BIT(14)); + + 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; +} + +int ft_board_setup(void *blob, bd_t *bd) +{ + meson_gx_init_reserved_memory(blob); + + return 0; +} diff --git a/configs/nanopi-k2_defconfig b/configs/nanopi-k2_defconfig new file mode 100644 index 0000000..8a0dbf0 --- /dev/null +++ b/configs/nanopi-k2_defconfig @@ -0,0 +1,40 @@ +CONFIG_ARM=y +CONFIG_ARCH_MESON=y +CONFIG_SYS_TEXT_BASE=0x01000000 +CONFIG_MESON_GXBB=y +CONFIG_TARGET_NANOPI_K2=y +CONFIG_DEBUG_UART_BASE=0xc81004c0 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_IDENT_STRING=" nanopi-k2" +CONFIG_DEFAULT_DEVICE_TREE="meson-gxbb-nanopi-k2" +CONFIG_DEBUG_UART=y +CONFIG_OF_BOARD_SETUP=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_I2C=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_NET_RANDOM_ETHADDR=y +CONFIG_DM_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_MESON=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_RESET=y +CONFIG_DM_MMC=y +CONFIG_MMC_MESON_GX=y +CONFIG_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_MESON_GXBB=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 diff --git a/include/configs/nanopi-k2.h b/include/configs/nanopi-k2.h new file mode 100644 index 0000000..f7ecb7b --- /dev/null +++ b/include/configs/nanopi-k2.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration for NANOPI-K2 + * (C) Copyright 2018 Thomas McKahan + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_MISC_INIT_R + +/* Serial setup */ + +#define MESON_FDTFILE_SETTING "fdtfile=amlogic/meson-gxbb-nanopi-k2.dtb\0" + +#include <configs/meson-gx-common.h> + +#endif /* __CONFIG_H */ |