Board designed for quick prototyping and has one microSD port, 2 Ethernet ports, 2 USB ports, I2C, SPI, CAN, RS-485, GPIO, UART interfaces, and 2 RGB LEDs.
Signed-off-by: Oleh Kravchenko oleg@kaa.org.ua Cc: Stefano Babic sbabic@denx.de --- MAINTAINERS | 10 + arch/arm/dts/Makefile | 3 + arch/arm/dts/o4-imx-nano.dts | 241 ++++++++++++++++++ arch/arm/dts/o4-imx6ull-nano.dtsi | 87 +++++++ arch/arm/mach-imx/mx6/Kconfig | 13 + .../out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg | 91 +++++++ board/out4/o4-imx6ull-nano/Kconfig | 57 +++++ .../o4-imx6ull-nano/MT41K256M16HA-125E.cfg | 91 +++++++ board/out4/o4-imx6ull-nano/Makefile | 4 + board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c | 86 +++++++ configs/o4-imx6ull-nano_defconfig | 103 ++++++++ include/configs/o4-imx6ull-nano.h | 25 ++ 12 files changed, 811 insertions(+) create mode 100644 arch/arm/dts/o4-imx-nano.dts create mode 100644 arch/arm/dts/o4-imx6ull-nano.dtsi create mode 100644 board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg create mode 100644 board/out4/o4-imx6ull-nano/Kconfig create mode 100644 board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg create mode 100644 board/out4/o4-imx6ull-nano/Makefile create mode 100644 board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c create mode 100644 configs/o4-imx6ull-nano_defconfig create mode 100644 include/configs/o4-imx6ull-nano.h
diff --git a/MAINTAINERS b/MAINTAINERS index c6dd9bf838..786476c016 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -916,6 +916,16 @@ S: Orphaned (Since 2017-01) T: git https://source.denx.de/u-boot/custodians/u-boot-onenand.git F: drivers/mtd/onenand/
+OUT4-IMX6ULL-NANO BOARD +M: Oleh Kravchenko oleg@kaa.org.ua +S: Maintained +T: git https://github.com/Oleh-Kravchenko/u-boot-out4.git +F: arch/arm/dts/o4-imx-nano.dts +F: arch/arm/dts/o4-imx6ull-nano.dtsi +F: board/out4 +F: configs/o4-imx6ull-nano_defconfig +F: include/configs/o4-imx6ull-nano.h + PATMAN M: Simon Glass sjg@chromium.org S: Maintained diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 9a8de46272..0b2de37280 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -764,6 +764,9 @@ dtb-$(CONFIG_ARCH_MX6) += \ imx6-apalis.dtb \ imx6-colibri.dtb
+dtb-$(CONFIG_O4_IMX_NANO) += \ + o4-imx-nano.dtb + dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \ imx7d-sdb-qspi.dtb \ imx7-colibri-emmc.dtb \ diff --git a/arch/arm/dts/o4-imx-nano.dts b/arch/arm/dts/o4-imx-nano.dts new file mode 100644 index 0000000000..d1785b7dc7 --- /dev/null +++ b/arch/arm/dts/o4-imx-nano.dts @@ -0,0 +1,241 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua + +/dts-v1/; + +#include <dt-bindings/leds/common.h> + +#include "o4-imx6ull-nano.dtsi" + +/ { + model = "O4-iMX-NANO"; + compatible = "out4,o4-imx-nano", + "out4,o4-imx6ull-nano", + "fsl,imx6ull"; + + aliases { + mmc1 = &usdhc1; + }; + + chosen { + stdout-path = &uart1; + }; + + leds { + compatible = "gpio-leds"; + + led@0 { + color = <LED_COLOR_ID_RED>; + gpios = <&pcf8574a 0 GPIO_ACTIVE_LOW>; + reg = <0>; + }; + + led@1 { + color = <LED_COLOR_ID_GREEN>; + gpios = <&pcf8574a 1 GPIO_ACTIVE_LOW>; + reg = <1>; + }; + + led@2 { + gpios = <&pcf8574a 2 GPIO_ACTIVE_LOW>; + color = <LED_COLOR_ID_BLUE>; + reg = <2>; + }; + + led@3 { + color = <LED_COLOR_ID_RED>; + gpios = <&pcf8574a 3 GPIO_ACTIVE_LOW>; + reg = <3>; + }; + + led@4 { + color = <LED_COLOR_ID_GREEN>; + gpios = <&pcf8574a 4 GPIO_ACTIVE_LOW>; + reg = <4>; + }; + + led@5 { + color = <LED_COLOR_ID_BLUE>; + gpios = <&pcf8574a 5 GPIO_ACTIVE_LOW>; + reg = <5>; + }; + }; + + usbotg1_vbus: reg_usbotg1_vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pcf8574a 6 GPIO_ACTIVE_HIGH>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "usb0"; + }; + + usbotg2_vbus: reg_usbotg2_vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pcf8574a 7 GPIO_ACTIVE_HIGH>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "usb1"; + }; +}; + +&iomuxc { + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10069 + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + MX6UL_PAD_UART1_RTS_B__USDHC1_CD_B 0x03029 + >; + }; + + pinctrl_mdio: mdiogrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0xb0b0 /* RST */ + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_CSI_VSYNC__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x1b8b0 + MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x1b8b0 + >; + }; + + pinctrl_can1: can1grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA08__FLEXCAN1_TX 0x1b020 + MX6UL_PAD_LCD_DATA09__FLEXCAN1_RX 0x1b020 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 + MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1 + >; + }; +}; + +&uart1 { + pinctrl-0 = <&pinctrl_uart1>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usdhc1 { + bus-width = <4>; + no-1-8-v; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-names = "default"; + status = "okay"; + wakeup-source; +}; + +&fec1 { + phy-handle = <&phy0>; + phy-mode = "rmii"; + pinctrl-0 = <&pinctrl_fec1>; + pinctrl-names = "default"; + status = "okay"; +}; + +&fec2 { + phy-handle = <&phy1>; + phy-mode = "rmii"; + phy-reset-duration = <250>; + phy-reset-post-delay = <100>; + phy-reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&pinctrl_fec2 &pinctrl_mdio>; + pinctrl-names = "default"; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + clocks = <&clks IMX6UL_CLK_ENET_REF>; + clock-names = "rmii-ref"; + interrupt-parent = <&gpio5>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + pinctrl-0 = <&pinctrl_phy0_irq>; + pinctrl-names = "default"; + reg = <0>; + }; + + phy1: ethernet-phy@1 { + clocks = <&clks IMX6UL_CLK_ENET2_REF>; + clock-names = "rmii-ref"; + interrupt-parent = <&gpio5>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-0 = <&pinctrl_phy1_irq>; + pinctrl-names = "default"; + reg = <1>; + }; + }; +}; + +&usbotg1 { + dr_mode = "host"; + status = "okay"; + vbus-supply = <&usbotg1_vbus>; +}; + +&usbotg2 { + dr_mode = "host"; + status = "okay"; + vbus-supply = <&usbotg2_vbus>; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + pinctrl-names = "default", "gpio"; + scl-gpios = <&gpio4 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio4 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + pcf8574a: gpio@38 { + compatible = "nxp,pcf8574a"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x38>; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1>; + status = "okay"; +}; + +&uart2 { + linux,rs485-enabled-at-boot-time; + pinctrl-0 = <&pinctrl_uart2>; + pinctrl-names = "default"; + status = "okay"; + uart-has-rtscts; +}; diff --git a/arch/arm/dts/o4-imx6ull-nano.dtsi b/arch/arm/dts/o4-imx6ull-nano.dtsi new file mode 100644 index 0000000000..3fefa80eae --- /dev/null +++ b/arch/arm/dts/o4-imx6ull-nano.dtsi @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua + +/dts-v1/; + +#include "imx6ull.dtsi" + +/ { + model = "O4-iMX6ULL-NANO"; + compatible = "out4,o4-imx6ull-nano", "fsl,imx6ull"; + + aliases { + mmc0 = &usdhc2; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; +}; + +&iomuxc { + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x10069 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + >; + }; + + pinctrl_fec2: fec2grp { + fsl,pins = < + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + >; + }; + + pinctrl_phy0_irq: phy0grp { + fsl,pins = < + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x79 + >; + }; + + pinctrl_phy1_irq: phy1grp { + fsl,pins = < + MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x79 + >; + }; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + no-1-8-v; + non-removable; + keep-power-in-suspend; + wakeup-source; + bus-width = <8>; + status = "okay"; +}; diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index 92fb4c4f23..419ae79cd0 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -688,6 +688,18 @@ config TARGET_BRPPT2 Support B&R BRPPT2 platform based on Freescale's iMX6 SoC + +config TARGET_O4_IMX6ULL_NANO + bool "O4-iMX6ULL-NANO" + depends on MX6ULL + select BOARD_LATE_INIT + select DM + select DM_THERMAL + imply CMD_DM + help + Support for www.out4.ru O4-iMX6UL-NANO platform + based on Freescale's i.MX6UL/i.MX6ULL SoC. + endchoice
config SYS_SOC @@ -747,5 +759,6 @@ source "board/udoo/neo/Kconfig" source "board/wandboard/Kconfig" source "board/warp/Kconfig" source "board/BuR/brppt2/Kconfig" +source "board/out4/o4-imx6ull-nano/Kconfig"
endif diff --git a/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg b/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg new file mode 100644 index 0000000000..c0dcfe9a0c --- /dev/null +++ b/board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2016 Freescale Semiconductor, Inc. +// Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua + +#define __ASSEMBLY__ +#include <config.h> + +/* image version */ + +IMAGE_VERSION 2 +BOOT_FROM sd + +#ifdef CONFIG_IMX_HAB +CSF CONFIG_CSF_SIZE +#endif + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* Enable all clocks */ +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff + +/* Samsung K4B4G1646D-BCMA */ +DATA 4 0x020e04b4 0x000c0000 +DATA 4 0x020e04ac 0x00000000 +DATA 4 0x020e027c 0x00000030 +DATA 4 0x020e0250 0x00000030 +DATA 4 0x020e024c 0x00000030 +DATA 4 0x020e0490 0x00000030 +DATA 4 0x020e0288 0x000c0030 +DATA 4 0x020e0270 0x00000000 +DATA 4 0x020e0260 0x00000030 +DATA 4 0x020e0264 0x00000030 +DATA 4 0x020e04a0 0x00000030 +DATA 4 0x020e0494 0x00020000 +DATA 4 0x020e0280 0x00000030 +DATA 4 0x020e0284 0x00000030 +DATA 4 0x020e04b0 0x00020000 +DATA 4 0x020e0498 0x00000030 +DATA 4 0x020e04a4 0x00000030 +DATA 4 0x020e0244 0x00000030 +DATA 4 0x020e0248 0x00000030 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b0800 0xa1390003 +DATA 4 0x021b080c 0x00030009 +DATA 4 0x021b083c 0x01440148 +DATA 4 0x021b0848 0x40403640 +DATA 4 0x021b0850 0x4040322a +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b082c 0xf3333333 +DATA 4 0x021b0830 0xf3333333 +DATA 4 0x021b08c0 0x00944009 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b0004 0x0002002d +DATA 4 0x021b0008 0x1b333030 +DATA 4 0x021b000c 0x676b52f2 +DATA 4 0x021b0010 0x926d0b63 +DATA 4 0x021b0014 0x01ff00db +DATA 4 0x021b0018 0x00211740 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b002c 0x000026d2 +DATA 4 0x021b0030 0x006b1023 +DATA 4 0x021b0040 0x0000004f +DATA 4 0x021b0000 0x84180000 +DATA 4 0x021b0890 0x00400000 +DATA 4 0x021b001c 0x02008032 +DATA 4 0x021b001c 0x00008033 +DATA 4 0x021b001c 0x00048031 +DATA 4 0x021b001c 0x15108030 +DATA 4 0x021b001c 0x04008040 +DATA 4 0x021b0020 0x00007800 +DATA 4 0x021b0818 0x00000227 +DATA 4 0x021b0004 0x0002552d +DATA 4 0x021b0404 0x00011006 +DATA 4 0x021b001c 0x00000000 diff --git a/board/out4/o4-imx6ull-nano/Kconfig b/board/out4/o4-imx6ull-nano/Kconfig new file mode 100644 index 0000000000..c2497d521f --- /dev/null +++ b/board/out4/o4-imx6ull-nano/Kconfig @@ -0,0 +1,57 @@ +if TARGET_O4_IMX6ULL_NANO + +config SYS_BOARD + default "o4-imx6ull-nano" + +config SYS_VENDOR + default "out4" + +config SYS_CONFIG_NAME + default "o4-imx6ull-nano" + +choice + prompt "Memory model" + default K4B4G1646D_BCMA + help + Memory type setup. + + Please choose correct memory model here. + +config K4B4G1646D_BCMA + bool "K4B4G1646D-BCMA 256Mx16 (512 MiB/chip)" + help + Samsung DDR3 SDRAM + K4B4G1646D-BCMA + +config MT41K256M16HA_125E + bool "MT41K256M16HA-125:E 256Mx16 (512 MiB/chip)" + help + Micron DDR3L SDRAM + MT41K256M16HA-125:E + +endchoice + +choice + prompt "Mainboard model" + default O4_IMX_NANO + help + Mainboard setup. + + Please choose correct main board model here. + +config O4_IMX_NANO + bool "O4-iMX-NANO" + help + A baseboard for EV-iMX280-NANO module: + https://out4.ru/products/board/18-o4-imx-nano.html + +endchoice + +config IMX_CONFIG + default "board/out4/o4-imx6ull-nano/K4B4G1646D-BCMA.cfg" if K4B4G1646D_BCMA + default "board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg" if MT41K256M16HA_125E + +config DEFAULT_DEVICE_TREE + default "o4-imx-nano" if O4_IMX_NANO + +endif diff --git a/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg b/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg new file mode 100644 index 0000000000..6f823a7272 --- /dev/null +++ b/board/out4/o4-imx6ull-nano/MT41K256M16HA-125E.cfg @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2016 Freescale Semiconductor, Inc. +// Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua + +#define __ASSEMBLY__ +#include <config.h> + +/* image version */ + +IMAGE_VERSION 2 +BOOT_FROM sd + +#ifdef CONFIG_IMX_HAB +CSF CONFIG_CSF_SIZE +#endif + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* Enable all clocks */ +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff + +/* Micron MT41K256M16HA-125:E */ +DATA 4 0x020e04b4 0x000c0000 +DATA 4 0x020e04ac 0x00000000 +DATA 4 0x020e027c 0x00000030 +DATA 4 0x020e0250 0x00000030 +DATA 4 0x020e024c 0x00000030 +DATA 4 0x020e0490 0x00000030 +DATA 4 0x020e0288 0x000c0030 +DATA 4 0x020e0270 0x00000000 +DATA 4 0x020e0260 0x00000030 +DATA 4 0x020e0264 0x00000030 +DATA 4 0x020e04a0 0x00000030 +DATA 4 0x020e0494 0x00020000 +DATA 4 0x020e0280 0x00000030 +DATA 4 0x020e0284 0x00000030 +DATA 4 0x020e04b0 0x00020000 +DATA 4 0x020e0498 0x00000030 +DATA 4 0x020e04a4 0x00000030 +DATA 4 0x020e0244 0x00000030 +DATA 4 0x020e0248 0x00000030 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b0800 0xa1390003 +DATA 4 0x021b080c 0x0005000b +DATA 4 0x021b083c 0x01400144 +DATA 4 0x021b0848 0x4040343a +DATA 4 0x021b0850 0x4040342a +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b082c 0xf3333333 +DATA 4 0x021b0830 0xf3333333 +DATA 4 0x021b08c0 0x00944009 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b0004 0x0002002d +DATA 4 0x021b0008 0x1b333030 +DATA 4 0x021b000c 0x676b52f2 +DATA 4 0x021b0010 0x91eb0b63 +DATA 4 0x021b0014 0x01ff00db +DATA 4 0x021b0018 0x00211740 +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b002c 0x000026d2 +DATA 4 0x021b0030 0x006b1023 +DATA 4 0x021b0040 0x0000004f +DATA 4 0x021b0000 0x84180000 +DATA 4 0x021b0890 0x00400000 +DATA 4 0x021b001c 0x02008032 +DATA 4 0x021b001c 0x00008033 +DATA 4 0x021b001c 0x00048031 +DATA 4 0x021b001c 0x15108030 +DATA 4 0x021b001c 0x04008040 +DATA 4 0x021b0020 0x00007800 +DATA 4 0x021b0818 0x00000227 +DATA 4 0x021b0004 0x0002552d +DATA 4 0x021b0404 0x00011006 +DATA 4 0x021b001c 0x00000000 diff --git a/board/out4/o4-imx6ull-nano/Makefile b/board/out4/o4-imx6ull-nano/Makefile new file mode 100644 index 0000000000..a3f4646d9e --- /dev/null +++ b/board/out4/o4-imx6ull-nano/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua + +obj-y := o4-imx6ull-nano.o diff --git a/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c b/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c new file mode 100644 index 0000000000..fec1755c32 --- /dev/null +++ b/board/out4/o4-imx6ull-nano/o4-imx6ull-nano.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua + +#include <asm/arch-mx6/clock.h> +#include <asm/arch/sys_proto.h> +#include <asm/global_data.h> +#include <asm/mach-imx/boot_mode.h> +#include <common.h> +#include <env.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + + return 0; +} + +int board_early_init_f(void) +{ + return 0; +} + +static int setup_fec_clock(void) +{ + if (IS_ENABLED(CONFIG_FEC_MXC) && !IS_ENABLED(CONFIG_CLK_IMX6Q)) { + struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + /* + * Use 50M anatop loopback REF_CLK1 for ENET1, + * clear gpr1[13], set gpr1[17]. + */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, + IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(0, ENET_50MHZ); + if (ret) + return ret; + + /* + * Use 50M anatop loopback REF_CLK2 for ENET2, + * clear gpr1[14], set gpr1[18]. + */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, + IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(1, ENET_50MHZ); + if (ret) + return ret; + + enable_enet_clk(1); + } + + return 0; +} + +int board_init(void) +{ + /* Address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return setup_fec_clock(); +} + +int board_late_init(void) +{ + if (IS_ENABLED(CONFIG_CMD_BMODE)) + add_board_boot_modes(NULL); + + if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)) { + const char *model; + + model = fdt_getprop(gd->fdt_blob, 0, "model", NULL); + if (model) + env_set("board_name", model); + } + + if (is_boot_from_usb()) { + env_set("bootcmd", "run bootcmd_mfg"); + env_set("bootdelay", "0"); + } + + return 0; +} diff --git a/configs/o4-imx6ull-nano_defconfig b/configs/o4-imx6ull-nano_defconfig new file mode 100644 index 0000000000..906a3afe5d --- /dev/null +++ b/configs/o4-imx6ull-nano_defconfig @@ -0,0 +1,103 @@ +CONFIG_ARCH_MX6=y +CONFIG_ARM=y +CONFIG_DEFAULT_DEVICE_TREE="o4-imx-nano" +CONFIG_HUSH_PARSER=y +CONFIG_IMX_MODULE_FUSE=y +CONFIG_MX6ULL=y +CONFIG_O4_IMX_NANO=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_IMX6=y +CONFIG_SYS_TEXT_BASE=0x87800000 +CONFIG_TARGET_O4_IMX6ULL_NANO=y + +# CONFIG_K4B4G1646D_BCMA is not set +CONFIG_MT41K256M16HA_125E=y + +# Device Tree +CONFIG_OF_CONTROL=y +CONFIG_OF_LIBFDT_OVERLAY=y + +# Environment +CONFIG_ENV_FAT_DEVICE_AND_PART="0:1" +CONFIG_ENV_IS_IN_FAT=y +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y + +# Clock driver for imx6ull is not implemented +# CONFIG_CLK_IMX6Q=y + +# Thermal +CONFIG_DM_THERMAL=y +CONFIG_IMX_THERMAL=y + +# Serial +CONFIG_DM_SERIAL=y +CONFIG_MXC_UART=y + +# eMMC support +CONFIG_CMD_MMC=y +CONFIG_DM_MMC=y +CONFIG_FSL_USDHC=y +CONFIG_SUPPORT_EMMC_BOOT=y +CONFIG_SUPPORT_EMMC_RPMB=y + +# GPIO support +CONFIG_CMD_GPIO=y +CONFIG_DM_GPIO=y +CONFIG_MXC_GPIO=y + +# USB support +CONFIG_CI_UDC=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y +CONFIG_DM_USB=y +CONFIG_USB=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DOWNLOAD=y + +# Fastboot support +CONFIG_CMD_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x82000000 +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_USB_FUNCTION_FASTBOOT=y + +# Ethernet support +CONFIG_CMD_DHCP=y +CONFIG_CMD_MDIO=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_DM_ETH=y +CONFIG_DM_ETH_PHY=y +CONFIG_FEC_MXC=y +CONFIG_FEC_MXC_MDIO_BASE=0x020b4000 +CONFIG_FEC_MXC_SHARE_MDIO=y +CONFIG_MII=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_PHYLIB=y +CONFIG_PHY_SMSC=y + +# I2C +CONFIG_CMD_I2C=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_MXC=y + +# Watchdog support is broken +# CONFIG_CMD_WDT=y +# CONFIG_IMX_WATCHDOG=y +# CONFIG_SYSRESET_WATCHDOG=y +# CONFIG_WATCHDOG_RESET_DISABLE=y +# CONFIG_WDT=y + +# VBUS +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y + +# misc +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_MEMTEST=y +CONFIG_CMD_PART=y diff --git a/include/configs/o4-imx6ull-nano.h b/include/configs/o4-imx6ull-nano.h new file mode 100644 index 0000000000..23308b6d01 --- /dev/null +++ b/include/configs/o4-imx6ull-nano.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (C) 2021 Oleh Kravchenko oleg@kaa.org.ua */ + +#ifndef __O4_IMX6ULL_NANO_CONFIG_H +#define __O4_IMX6ULL_NANO_CONFIG_H + +#include "mx6_common.h" + +#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE +#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +#if IS_ENABLED(CONFIG_CMD_USB) +# define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#endif /* CONFIG_CMD_USB */ + +#if IS_ENABLED(CONFIG_FEC_MXC) +# define CONFIG_FEC_XCV_TYPE RMII +#endif /* CONFIG_FEC_MXC */ + +#endif /* __O4_IMX6ULL_NANO_CONFIG_H */