From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Date: Mon, 27 Nov 2017 10:16:20 +0100 Subject: [U-Boot] [PATCH u-boot v3 5/5] arm: Add Khadas VIM support based on Meson GXL family In-Reply-To: <1511774180-22672-1-git-send-email-narmstrong@baylibre.com> References: <1511774180-22672-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1511774180-22672-6-git-send-email-narmstrong@baylibre.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de This adds platform code for the Khadas VIM board based on a Meson GXL (S905X) SoC with the Meson GXL configuration. This initial submission supports UART, MMC/SDCard and Ethernet with the Internal RMII PHY. The meson-gxl-s905x-khadas-vim.dts is synchronised from the linux 4.13 stable tree as of 4.13.8. Reviewed-by: Simon Glass Signed-off-by: Neil Armstrong --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/meson-gxl-s905x-khadas-vim.dts | 137 ++++++++++++++++++++++++++++ arch/arm/mach-meson/Kconfig | 9 ++ board/amlogic/khadas-vim/Kconfig | 12 +++ board/amlogic/khadas-vim/MAINTAINERS | 6 ++ board/amlogic/khadas-vim/Makefile | 8 ++ board/amlogic/khadas-vim/README | 96 +++++++++++++++++++ board/amlogic/khadas-vim/khadas-vim.c | 49 ++++++++++ configs/khadas-vim_defconfig | 35 +++++++ include/configs/khadas-vim.h | 21 +++++ 10 files changed, 375 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/meson-gxl-s905x-khadas-vim.dts create mode 100644 board/amlogic/khadas-vim/Kconfig create mode 100644 board/amlogic/khadas-vim/MAINTAINERS create mode 100644 board/amlogic/khadas-vim/Makefile create mode 100644 board/amlogic/khadas-vim/README create mode 100644 board/amlogic/khadas-vim/khadas-vim.c create mode 100644 configs/khadas-vim_defconfig create mode 100644 include/configs/khadas-vim.h diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 1845552..b44a915 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -56,7 +56,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ dtb-$(CONFIG_ARCH_MESON) += \ meson-gxbb-odroidc2.dtb \ meson-gxl-s905x-p212.dtb \ - meson-gxl-s905x-libretech-cc.dtb + meson-gxl-s905x-libretech-cc.dtb \ + meson-gxl-s905x-khadas-vim.dtb dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ diff --git a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts new file mode 100644 index 0000000..94567eb --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts @@ -0,0 +1,137 @@ +/* + * Copyright (c) 2017 Martin Blumenstingl . + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +/dts-v1/; + +#include + +#include "meson-gxl-s905x-p212.dtsi" + +/ { + compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl"; + model = "Khadas VIM"; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1710000>; + + button-function { + label = "Function"; + linux,code = ; + press-threshold-microvolt = <10000>; + }; + }; + + aliases { + serial2 = &uart_AO_B; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + + button at 0 { + label = "power"; + linux,code = ; + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; + }; + }; + + pwmleds { + compatible = "pwm-leds"; + + power { + label = "vim:red:power"; + pwms = <&pwm_AO_ab 1 7812500 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + }; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&i2c_A { + status = "okay"; + pinctrl-0 = <&i2c_a_pins>; + pinctrl-names = "default"; +}; + +&i2c_B { + status = "okay"; + pinctrl-0 = <&i2c_b_pins>; + pinctrl-names = "default"; + + rtc: rtc at 51 { + /* has to be enabled manually when a battery is connected: */ + status = "disabled"; + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + }; +}; + +&ir { + linux,rc-map-name = "rc-geekbox"; +}; + +&pwm_AO_ab { + status = "okay"; + pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>; + pinctrl-names = "default"; + clocks = <&xtal> , <&xtal>; + clock-names = "clkin0", "clkin1" ; +}; + +&pwm_ef { + pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; +}; + +&sd_emmc_a { + brcmf: wifi at 1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */ +&uart_AO { + status = "okay"; +}; + +/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */ +&uart_AO_B { + status = "okay"; + pinctrl-0 = <&uart_ao_b_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index ca08dc3..0350787 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -45,6 +45,13 @@ config TARGET_LIBRETECH_CC with 2 GiB of RAM, Ethernet, HDMI, 4 USB, micro-SD slot, eMMC, IR receiver and a 40-pin GPIO header. +config TARGET_KHADAS_VIM + bool "KHADAS-VIM" + help + Khadas VIM is a single board computer based on Meson GXL + with 2 GiB of RAM, Ethernet, HDMI, 4 USB, micro-SD slot, + eMMC, IR receiver and a 40-pin GPIO header. + endif config SYS_SOC @@ -59,4 +66,6 @@ source "board/amlogic/p212/Kconfig" source "board/amlogic/libretech-cc/Kconfig" +source "board/amlogic/khadas-vim/Kconfig" + endif diff --git a/board/amlogic/khadas-vim/Kconfig b/board/amlogic/khadas-vim/Kconfig new file mode 100644 index 0000000..0fa8db9 --- /dev/null +++ b/board/amlogic/khadas-vim/Kconfig @@ -0,0 +1,12 @@ +if TARGET_KHADAS_VIM + +config SYS_BOARD + default "khadas-vim" + +config SYS_VENDOR + default "amlogic" + +config SYS_CONFIG_NAME + default "khadas-vim" + +endif diff --git a/board/amlogic/khadas-vim/MAINTAINERS b/board/amlogic/khadas-vim/MAINTAINERS new file mode 100644 index 0000000..024220a --- /dev/null +++ b/board/amlogic/khadas-vim/MAINTAINERS @@ -0,0 +1,6 @@ +KHADAS-VIM +M: Neil Armstrong +S: Maintained +F: board/amlogic/khadas-vim/ +F: include/configs/khadas-vim.h +F: configs/khadas-vim_defconfig diff --git a/board/amlogic/khadas-vim/Makefile b/board/amlogic/khadas-vim/Makefile new file mode 100644 index 0000000..eedc1bf --- /dev/null +++ b/board/amlogic/khadas-vim/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2016 BayLibre, SAS +# Author: Neil Armstrong +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := khadas-vim.o diff --git a/board/amlogic/khadas-vim/README b/board/amlogic/khadas-vim/README new file mode 100644 index 0000000..0478eee --- /dev/null +++ b/board/amlogic/khadas-vim/README @@ -0,0 +1,96 @@ +U-Boot for Khadas VIM +======================= + +Khadas VIM is an Open Source DIY Box manufactured by Shenzhen Tomato +Technology Co., Ltd with the following specifications: + + - Amlogic S905x ARM Cortex-A53 quad-core SoC @ 2GHz + - ARM Mali 450 GPU + - 2GB DDR3 SDRAM + - 10/100 Ethernet + - HDMI 2.0 4K/60Hz display + - 40-pin GPIO header + - 2 x USB 2.0 Host, 1 x USB 2.0 Type-C OTG + - 8GB/16GBeMMC + - microSD + - SDIO Wifi Module, Bluetooth + - Two channels IR receiver + +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 khadas-vim_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/khadas/u-boot -b Vim vim-u-boot + > cd vim-u-boot + > make kvim_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/khadas-vim/khadas-vim.c b/board/amlogic/khadas-vim/khadas-vim.c new file mode 100644 index 0000000..db9c292 --- /dev/null +++ b/board/amlogic/khadas-vim/khadas-vim.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2016 BayLibre, SAS + * Author: Neil Armstrong + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include + +#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_RMII, + MESON_GXL_USE_INTERNAL_RMII_PHY); + + 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; +} diff --git a/configs/khadas-vim_defconfig b/configs/khadas-vim_defconfig new file mode 100644 index 0000000..dcccc69 --- /dev/null +++ b/configs/khadas-vim_defconfig @@ -0,0 +1,35 @@ +CONFIG_ARM=y +CONFIG_ARCH_MESON=y +CONFIG_MESON_GXL=y +CONFIG_TARGET_KHADAS_VIM=y +CONFIG_IDENT_STRING=" khadas-vim" +CONFIG_DEFAULT_DEVICE_TREE="meson-gxl-s905x-khadas-vim" +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_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PHY_MESON_GXL=y +CONFIG_NET_RANDOM_ETHADDR=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/khadas-vim.h b/include/configs/khadas-vim.h new file mode 100644 index 0000000..9d99bc5 --- /dev/null +++ b/include/configs/khadas-vim.h @@ -0,0 +1,21 @@ +/* + * Configuration for Khadas VIM + * + * 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 + +#define CONFIG_PHY_ADDR 8 + +#define MESON_FDTFILE_SETTING "fdtfile=amlogic/meson-gxl-s905x-khadas-vim.dtb\0" + +#include + +#endif /* __CONFIG_H */ -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Mon, 27 Nov 2017 10:16:20 +0100 Subject: [PATCH u-boot v3 5/5] arm: Add Khadas VIM support based on Meson GXL family In-Reply-To: <1511774180-22672-1-git-send-email-narmstrong@baylibre.com> References: <1511774180-22672-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1511774180-22672-6-git-send-email-narmstrong@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org This adds platform code for the Khadas VIM board based on a Meson GXL (S905X) SoC with the Meson GXL configuration. This initial submission supports UART, MMC/SDCard and Ethernet with the Internal RMII PHY. The meson-gxl-s905x-khadas-vim.dts is synchronised from the linux 4.13 stable tree as of 4.13.8. Reviewed-by: Simon Glass Signed-off-by: Neil Armstrong --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/meson-gxl-s905x-khadas-vim.dts | 137 ++++++++++++++++++++++++++++ arch/arm/mach-meson/Kconfig | 9 ++ board/amlogic/khadas-vim/Kconfig | 12 +++ board/amlogic/khadas-vim/MAINTAINERS | 6 ++ board/amlogic/khadas-vim/Makefile | 8 ++ board/amlogic/khadas-vim/README | 96 +++++++++++++++++++ board/amlogic/khadas-vim/khadas-vim.c | 49 ++++++++++ configs/khadas-vim_defconfig | 35 +++++++ include/configs/khadas-vim.h | 21 +++++ 10 files changed, 375 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/meson-gxl-s905x-khadas-vim.dts create mode 100644 board/amlogic/khadas-vim/Kconfig create mode 100644 board/amlogic/khadas-vim/MAINTAINERS create mode 100644 board/amlogic/khadas-vim/Makefile create mode 100644 board/amlogic/khadas-vim/README create mode 100644 board/amlogic/khadas-vim/khadas-vim.c create mode 100644 configs/khadas-vim_defconfig create mode 100644 include/configs/khadas-vim.h diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 1845552..b44a915 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -56,7 +56,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ dtb-$(CONFIG_ARCH_MESON) += \ meson-gxbb-odroidc2.dtb \ meson-gxl-s905x-p212.dtb \ - meson-gxl-s905x-libretech-cc.dtb + meson-gxl-s905x-libretech-cc.dtb \ + meson-gxl-s905x-khadas-vim.dtb dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ diff --git a/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts new file mode 100644 index 0000000..94567eb --- /dev/null +++ b/arch/arm/dts/meson-gxl-s905x-khadas-vim.dts @@ -0,0 +1,137 @@ +/* + * Copyright (c) 2017 Martin Blumenstingl . + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +/dts-v1/; + +#include + +#include "meson-gxl-s905x-p212.dtsi" + +/ { + compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl"; + model = "Khadas VIM"; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1710000>; + + button-function { + label = "Function"; + linux,code = ; + press-threshold-microvolt = <10000>; + }; + }; + + aliases { + serial2 = &uart_AO_B; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + + button at 0 { + label = "power"; + linux,code = ; + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; + }; + }; + + pwmleds { + compatible = "pwm-leds"; + + power { + label = "vim:red:power"; + pwms = <&pwm_AO_ab 1 7812500 0>; + max-brightness = <255>; + linux,default-trigger = "default-on"; + }; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&i2c_A { + status = "okay"; + pinctrl-0 = <&i2c_a_pins>; + pinctrl-names = "default"; +}; + +&i2c_B { + status = "okay"; + pinctrl-0 = <&i2c_b_pins>; + pinctrl-names = "default"; + + rtc: rtc at 51 { + /* has to be enabled manually when a battery is connected: */ + status = "disabled"; + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + }; +}; + +&ir { + linux,rc-map-name = "rc-geekbox"; +}; + +&pwm_AO_ab { + status = "okay"; + pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>; + pinctrl-names = "default"; + clocks = <&xtal> , <&xtal>; + clock-names = "clkin0", "clkin1" ; +}; + +&pwm_ef { + pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; +}; + +&sd_emmc_a { + brcmf: wifi at 1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */ +&uart_AO { + status = "okay"; +}; + +/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */ +&uart_AO_B { + status = "okay"; + pinctrl-0 = <&uart_ao_b_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index ca08dc3..0350787 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -45,6 +45,13 @@ config TARGET_LIBRETECH_CC with 2 GiB of RAM, Ethernet, HDMI, 4 USB, micro-SD slot, eMMC, IR receiver and a 40-pin GPIO header. +config TARGET_KHADAS_VIM + bool "KHADAS-VIM" + help + Khadas VIM is a single board computer based on Meson GXL + with 2 GiB of RAM, Ethernet, HDMI, 4 USB, micro-SD slot, + eMMC, IR receiver and a 40-pin GPIO header. + endif config SYS_SOC @@ -59,4 +66,6 @@ source "board/amlogic/p212/Kconfig" source "board/amlogic/libretech-cc/Kconfig" +source "board/amlogic/khadas-vim/Kconfig" + endif diff --git a/board/amlogic/khadas-vim/Kconfig b/board/amlogic/khadas-vim/Kconfig new file mode 100644 index 0000000..0fa8db9 --- /dev/null +++ b/board/amlogic/khadas-vim/Kconfig @@ -0,0 +1,12 @@ +if TARGET_KHADAS_VIM + +config SYS_BOARD + default "khadas-vim" + +config SYS_VENDOR + default "amlogic" + +config SYS_CONFIG_NAME + default "khadas-vim" + +endif diff --git a/board/amlogic/khadas-vim/MAINTAINERS b/board/amlogic/khadas-vim/MAINTAINERS new file mode 100644 index 0000000..024220a --- /dev/null +++ b/board/amlogic/khadas-vim/MAINTAINERS @@ -0,0 +1,6 @@ +KHADAS-VIM +M: Neil Armstrong +S: Maintained +F: board/amlogic/khadas-vim/ +F: include/configs/khadas-vim.h +F: configs/khadas-vim_defconfig diff --git a/board/amlogic/khadas-vim/Makefile b/board/amlogic/khadas-vim/Makefile new file mode 100644 index 0000000..eedc1bf --- /dev/null +++ b/board/amlogic/khadas-vim/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2016 BayLibre, SAS +# Author: Neil Armstrong +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := khadas-vim.o diff --git a/board/amlogic/khadas-vim/README b/board/amlogic/khadas-vim/README new file mode 100644 index 0000000..0478eee --- /dev/null +++ b/board/amlogic/khadas-vim/README @@ -0,0 +1,96 @@ +U-Boot for Khadas VIM +======================= + +Khadas VIM is an Open Source DIY Box manufactured by Shenzhen Tomato +Technology Co., Ltd with the following specifications: + + - Amlogic S905x ARM Cortex-A53 quad-core SoC @ 2GHz + - ARM Mali 450 GPU + - 2GB DDR3 SDRAM + - 10/100 Ethernet + - HDMI 2.0 4K/60Hz display + - 40-pin GPIO header + - 2 x USB 2.0 Host, 1 x USB 2.0 Type-C OTG + - 8GB/16GBeMMC + - microSD + - SDIO Wifi Module, Bluetooth + - Two channels IR receiver + +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 khadas-vim_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:$PATH + > git clone https://github.com/khadas/u-boot -b Vim vim-u-boot + > cd vim-u-boot + > make kvim_defconfig + > make + > export FIPDIR=$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/khadas-vim/khadas-vim.c b/board/amlogic/khadas-vim/khadas-vim.c new file mode 100644 index 0000000..db9c292 --- /dev/null +++ b/board/amlogic/khadas-vim/khadas-vim.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2016 BayLibre, SAS + * Author: Neil Armstrong + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include + +#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_RMII, + MESON_GXL_USE_INTERNAL_RMII_PHY); + + 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; +} diff --git a/configs/khadas-vim_defconfig b/configs/khadas-vim_defconfig new file mode 100644 index 0000000..dcccc69 --- /dev/null +++ b/configs/khadas-vim_defconfig @@ -0,0 +1,35 @@ +CONFIG_ARM=y +CONFIG_ARCH_MESON=y +CONFIG_MESON_GXL=y +CONFIG_TARGET_KHADAS_VIM=y +CONFIG_IDENT_STRING=" khadas-vim" +CONFIG_DEFAULT_DEVICE_TREE="meson-gxl-s905x-khadas-vim" +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_DM_ETH=y +CONFIG_ETH_DESIGNWARE=y +CONFIG_PHY_MESON_GXL=y +CONFIG_NET_RANDOM_ETHADDR=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/khadas-vim.h b/include/configs/khadas-vim.h new file mode 100644 index 0000000..9d99bc5 --- /dev/null +++ b/include/configs/khadas-vim.h @@ -0,0 +1,21 @@ +/* + * Configuration for Khadas VIM + * + * 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 + +#define CONFIG_PHY_ADDR 8 + +#define MESON_FDTFILE_SETTING "fdtfile=amlogic/meson-gxl-s905x-khadas-vim.dtb\0" + +#include + +#endif /* __CONFIG_H */ -- 2.7.4