From fdd2f359e4b896993b6cfeb260267035d1d5c8c9 Mon Sep 17 00:00:00 2001 From: Ilko Iliev Date: Fri, 16 Apr 2021 15:48:13 +0200 Subject: [PATCH] imx: Add support for Ronetix's iMX7-CM board Console boot log: U-Boot SPL 2021.04-00836-ga6232e065d-dirty (Apr 16 2021 - 15:16:35 +0200) Trying to boot from MMC1 U-Boot 2021.04-00836-ga6232e065d-dirty (Apr 16 2021 - 15:16:35 +0200) CPU: Freescale i.MX7D rev1.3 1000 MHz (running at 792 MHz) CPU: Commercial temperature grade (0C to 95C) at 44C Reset cause: POR Model: Ronetix iMX7-CM Board Board: iMX7-CM DRAM: 512 MiB PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11 MMC: FSL_SDHC: 0, FSL_SDHC: 2 Loading Environment from MMC... OK In: serial Out: serial Err: serial Net: Warning: ethernet@30be0000 (eth0) using random MAC address - fe:be:37:01:5a:3f eth0: ethernet@30be0000 Hit any key to stop autoboot: 0 Signed-off-by: Ilko Iliev --- arch/arm/dts/Makefile | 1 + arch/arm/dts/imx7-cm-u-boot.dtsi | 17 ++ arch/arm/dts/imx7-cm.dts | 432 ++++++++++++++++++++++++++++++ arch/arm/mach-imx/mx7/Kconfig | 10 + board/ronetix/imx7-cm/Kconfig | 15 ++ board/ronetix/imx7-cm/MAINTAINERS | 6 + board/ronetix/imx7-cm/Makefile | 8 + board/ronetix/imx7-cm/README | 11 + board/ronetix/imx7-cm/imx7-cm.c | 98 +++++++ board/ronetix/imx7-cm/spl.c | 156 +++++++++++ configs/imx7_cm_defconfig | 110 ++++++++ include/configs/imx7-cm.h | 110 ++++++++ 12 files changed, 974 insertions(+) create mode 100644 arch/arm/dts/imx7-cm-u-boot.dtsi create mode 100644 arch/arm/dts/imx7-cm.dts create mode 100644 board/ronetix/imx7-cm/Kconfig create mode 100644 board/ronetix/imx7-cm/MAINTAINERS create mode 100644 board/ronetix/imx7-cm/Makefile create mode 100644 board/ronetix/imx7-cm/README create mode 100644 board/ronetix/imx7-cm/imx7-cm.c create mode 100644 board/ronetix/imx7-cm/spl.c create mode 100644 configs/imx7_cm_defconfig create mode 100644 include/configs/imx7-cm.h diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index a8d42d7c33..88c7c8906b 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -811,6 +811,7 @@ dtb-$(CONFIG_ARCH_MX6) += \ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \ imx7d-sdb-qspi.dtb \ + imx7-cm.dtb \ imx7-colibri-emmc.dtb \ imx7-colibri-rawnand.dtb \ imx7s-warp.dtb \ diff --git a/arch/arm/dts/imx7-cm-u-boot.dtsi b/arch/arm/dts/imx7-cm-u-boot.dtsi new file mode 100644 index 0000000000..c6970c51ba --- /dev/null +++ b/arch/arm/dts/imx7-cm-u-boot.dtsi @@ -0,0 +1,17 @@ +/{ + aliases { + mmc0 = &usdhc1; + }; +}; + +&usdhc1 { + u-boot,dm-spl; +}; + +&i2c1 { + u-boot,dm-spl; +}; + +&pinctrl_i2c1 { + u-boot,dm-spl; +}; diff --git a/arch/arm/dts/imx7-cm.dts b/arch/arm/dts/imx7-cm.dts new file mode 100644 index 0000000000..da20a63ae9 --- /dev/null +++ b/arch/arm/dts/imx7-cm.dts @@ -0,0 +1,432 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// +// Copyright 2021 Ronetix GmbH + +/dts-v1/; + +#include "imx7d.dtsi" + +/ { + model = "Ronetix iMX7-CM Board"; + compatible = "ronetix,imx7-cm", "fsl,imx7d"; + + chosen { + stdout-path = &uart1; + }; + + /* DRAM size runtime extracted from the DDRC registers */ + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + led { + label = "gpio-led"; + gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; + }; + }; + + reg_sd1_vmmc: regulator-sd1-vmmc { + compatible = "regulator-fixed"; + regulator-name = "VDD_SD1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + startup-delay-us = <200000>; + off-on-delay-us = <20000>; + enable-active-high; + }; + + reg_usb_otg1_vbus: regulator-usb-otg1-vbus { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1_pwr>; + compatible = "regulator-fixed"; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_otg2_vbus: regulator-usb-otg2-vbus { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg2_pwr>; + compatible = "regulator-fixed"; + regulator-name = "usb_otg2_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&clks { + assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>, + <&clks IMX7D_CLKO2_ROOT_DIV>; + assigned-clock-parents = <&clks IMX7D_CKIL>; + assigned-clock-rates = <0>, <32768>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + reset-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + }; + }; +}; + +&qspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi1_1>; + status = "okay"; + ddrsmp=<0>; + + flash0: mx25l25645g@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <29000000>; + reg = <0>; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic@8 { + compatible = "fsl,pfuze3000"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1a { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + /* use sw1c_reg to align with pfuze100/pfuze200 */ + sw1c_reg: sw1b { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1475000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + regulator-always-on; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen2_reg: vldo2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vccsd { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen4_reg: v33 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vldo4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&uart1 { /* console */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usbotg1 { + vbus-supply = <®_usb_otg1_vbus>; + status = "okay"; +}; + +&usbotg2 { + vbus-supply = <®_usb_otg2_vbus>; + dr_mode = "host"; + status = "okay"; +}; + +/* SD card */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>; + cd-gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>; + bus-width = <4>; + tuning-step = <2>; + vmmc-supply = <®_sd1_vmmc>; + wakeup-source; + no-1-8-v; + keep-power-in-suspend; + status = "okay"; +}; + +/* eMMC */ +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; + assigned-clock-rates = <400000000>; + bus-width = <8>; + no-1-8-v; + fsl,tuning-step = <2>; + non-removable; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f + MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f + >; + }; + + pinctrl_enet1: enet1grp { + fsl,pins = < + MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x3 + MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x3 + MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1 + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1 + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1 + MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1 + MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1 + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1 + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1 + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1 + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1 + MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1 + MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1 + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1 + MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x14 /* ETH_RESET */ + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX7D_PAD_EPDC_DATA07__GPIO2_IO7 0x14 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x59 + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x59 + >; + }; + + pinctrl_usbotg1_pwr: usbotg_pwr { + fsl,pins = < + MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x14 + >; + }; + + pinctrl_usbotg2_pwr: usbotg_pwr { + fsl,pins = < + MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x14 + >; + }; + + pinctrl_usdhc1_gpio: usdhc1_gpiogrp { + fsl,pins = < + MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x15 /* CD */ + MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* Vmmc */ + MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x59 /* VSELECT */ + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x59 + MX7D_PAD_SD1_CLK__SD1_CLK 0x19 + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59 + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59 + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59 + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x5a + MX7D_PAD_SD1_CLK__SD1_CLK 0x1a + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x5b + MX7D_PAD_SD1_CLK__SD1_CLK 0x1b + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x59 + MX7D_PAD_SD3_CLK__SD3_CLK 0x19 + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x5a + MX7D_PAD_SD3_CLK__SD3_CLK 0x1a + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x5b + MX7D_PAD_SD3_CLK__SD3_CLK 0x1b + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b + >; + }; + + pinctrl_qspi1_1: qspi1grp_1 { + fsl,pins = < + MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x51 + MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x51 + MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x51 + MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x51 + MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x51 + MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x51 + >; + }; +}; + +&iomuxc_lpsr { + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x74 + >; + }; +}; diff --git a/arch/arm/mach-imx/mx7/Kconfig b/arch/arm/mach-imx/mx7/Kconfig index c8146c3509..5c6fe426ef 100644 --- a/arch/arm/mach-imx/mx7/Kconfig +++ b/arch/arm/mach-imx/mx7/Kconfig @@ -35,6 +35,15 @@ config TARGET_CL_SOM_IMX7 select SUPPORT_SPL imply CMD_DM +config TARGET_IMX7_CM + bool "Ronetix iMX7-CM" + select BOARD_LATE_INIT + select DM + select DM_THERMAL + select MX7D + select SUPPORT_SPL + imply CMD_DM + config TARGET_MEERKAT96 bool "NovTech Meerkat96 board" select BOARD_LATE_INIT @@ -82,6 +91,7 @@ config SYS_SOC default "mx7" source "board/compulab/cl-som-imx7/Kconfig" +source "board/ronetix/imx7-cm/Kconfig" source "board/freescale/mx7dsabresd/Kconfig" source "board/novtech/meerkat96/Kconfig" source "board/technexion/pico-imx7d/Kconfig" diff --git a/board/ronetix/imx7-cm/Kconfig b/board/ronetix/imx7-cm/Kconfig new file mode 100644 index 0000000000..a4bc48f694 --- /dev/null +++ b/board/ronetix/imx7-cm/Kconfig @@ -0,0 +1,15 @@ +if TARGET_IMX7_CM + +config SYS_BOARD + default "imx7-cm" + +config SYS_VENDOR + default "ronetix" + +config SYS_SOC + default "mx7" + +config SYS_CONFIG_NAME + default "imx7-cm" + +endif diff --git a/board/ronetix/imx7-cm/MAINTAINERS b/board/ronetix/imx7-cm/MAINTAINERS new file mode 100644 index 0000000000..184c887463 --- /dev/null +++ b/board/ronetix/imx7-cm/MAINTAINERS @@ -0,0 +1,6 @@ +i.MX7-CM BOARD +M: Ilko Iliev +S: Maintained +F: board/ronetix/imx7_cm/ +F: include/configs/imx7_cm.h +F: configs/imx7_cm_defconfig \ No newline at end of file diff --git a/board/ronetix/imx7-cm/Makefile b/board/ronetix/imx7-cm/Makefile new file mode 100644 index 0000000000..7e08f238a0 --- /dev/null +++ b/board/ronetix/imx7-cm/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0+ +# (C) Copyright 2017 NXP Semiconductors + +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +else +obj-y += imx7-cm.o +endif diff --git a/board/ronetix/imx7-cm/README b/board/ronetix/imx7-cm/README new file mode 100644 index 0000000000..43e8c4fb7a --- /dev/null +++ b/board/ronetix/imx7-cm/README @@ -0,0 +1,11 @@ +U-Boot for the Ronetix i.MX7-CM board + +Build U-Boot +============ +$ make imx7_cm_defconfig +$ make + +Burn the images to a SD card +============================ +$ sudo dd if=SPL of=/dev/sdX bs=1k seek=1; sync +$ sudo dd if=u-boot-dtb.img of=/dev/sdX bs=1k seek=69; sync diff --git a/board/ronetix/imx7-cm/imx7-cm.c b/board/ronetix/imx7-cm/imx7-cm.c new file mode 100644 index 0000000000..c23097f047 --- /dev/null +++ b/board/ronetix/imx7-cm/imx7-cm.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 Ronetix GmbH + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + return 0; +} + +int power_init_board(void) +{ + struct udevice *dev; + int ret; + unsigned int reg, rev; + + ret = pmic_get("pmic@8", &dev); + if (ret == -ENODEV) { + puts("No pmic\n"); + return 0; + } + if (ret != 0) + return ret; + + reg = pmic_reg_read(dev, PFUZE3000_DEVICEID); + rev = pmic_reg_read(dev, PFUZE3000_REVID); + printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev); + + /* disable Low Power Mode during standby mode */ + reg = pmic_reg_read(dev, PFUZE3000_LDOGCTL); + reg |= 0x1; + pmic_reg_write(dev, PFUZE3000_LDOGCTL, reg); + + /* SW1A/1B mode set to APS/APS */ + reg = 0x8; + pmic_reg_write(dev, PFUZE3000_SW1AMODE, reg); + pmic_reg_write(dev, PFUZE3000_SW1BMODE, reg); + + /* SW1A/1B standby voltage set to 1.025V */ + reg = 0xd; + pmic_reg_write(dev, PFUZE3000_SW1ASTBY, reg); + pmic_reg_write(dev, PFUZE3000_SW1BSTBY, reg); + + /* decrease SW1B normal voltage to 0.975V */ + reg = pmic_reg_read(dev, PFUZE3000_SW1BVOLT); + reg &= ~0x1f; + reg |= PFUZE3000_SW1AB_SETP(975); + pmic_reg_write(dev, PFUZE3000_SW1BVOLT, reg); + + return 0; +} + +static int setup_fec(void) +{ + return set_clk_enet(ENET_125MHZ); +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + setup_fec(); + + return 0; +} + +int board_late_init(void) +{ + return 0; +} + +int checkboard(void) +{ + puts("Board: iMX7-CM\n"); + return 0; +} diff --git a/board/ronetix/imx7-cm/spl.c b/board/ronetix/imx7-cm/spl.c new file mode 100644 index 0000000000..d36f734e49 --- /dev/null +++ b/board/ronetix/imx7-cm/spl.c @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 Ronetix GmbH + * + * Author: Ilko Iliev + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct ddrc ddrc_regs_val = { + .mstr = 0x01040001, + .rfshtmg = 0x00400046, + .init1 = 0x00690000, + .init0 = 0x00020083, + .init3 = 0x09300004, + .init4 = 0x04080000, + .init5 = 0x00100004, + .rankctl = 0x0000033F, + .dramtmg0 = 0x09081109, + .dramtmg1 = 0x0007020d, + .dramtmg2 = 0x03040407, + .dramtmg3 = 0x00002006, + .dramtmg4 = 0x04020205, + .dramtmg5 = 0x03030202, + .dramtmg8 = 0x00000803, + .zqctl0 = 0x00800020, + .dfitmg0 = 0x02098204, + .dfitmg1 = 0x00030303, + .dfiupd0 = 0x80400003, + .dfiupd1 = 0x00100020, + .dfiupd2 = 0x80100004, + .addrmap4 = 0x00000F0F, + .odtcfg = 0x06000604, + .odtmap = 0x00000001, + .rfshtmg = 0x00400046, + .dramtmg0 = 0x09081109, + .addrmap0 = 0x0000001f, + .addrmap1 = 0x00080808, + .addrmap4 = 0x00000f0f, + .addrmap5 = 0x07070707, + .addrmap6 = 0x0f0f0707, +}; + +static struct ddrc_mp ddrc_mp_val = { + .pctrl_0 = 0x00000001, +}; + +static struct ddr_phy ddr_phy_regs_val = { + .phy_con0 = 0x17420f40, + .phy_con1 = 0x10210100, + .phy_con4 = 0x00060807, + .mdll_con0 = 0x1010007e, + .drvds_con0 = 0x00000d6e, + .cmd_sdll_con0 = 0x00000010, + .offset_lp_con0 = 0x0000000f, + .offset_rd_con0 = 0x0a0a0a0a, + .offset_wr_con0 = 0x06060606, +}; + +static struct mx7_calibration calib_param = { + .num_val = 5, + .values = { + 0x0E407304, + 0x0E447304, + 0x0E447306, + 0x0E447304, + 0x0E447304, + }, +}; + +static void ddr_init(void) +{ + mx7_dram_cfg(&ddrc_regs_val, &ddrc_mp_val, &ddr_phy_regs_val, &calib_param); +} + +#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \ + PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS) + +static iomux_v3_cfg_t const uart1_pads[] = { + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +void uart1_pads_set(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +void board_init_f(ulong dummy) +{ + arch_cpu_init(); + + uart1_pads_set(); + + timer_init(); + + preloader_console_init(); + + ddr_init(); + + memset(__bss_start, 0, __bss_end - __bss_start); + + board_init_r(NULL, 0); +} + +void reset_cpu(void) +{ +} + +#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | \ + PAD_CTL_PUS_PU47KOHM) + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +void usdhc1_pads_set(void) +{ + imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); +} + +static struct fsl_esdhc_cfg usdhc_cfg = { + USDHC1_BASE_ADDR, 0, 4 +}; + +int board_mmc_init(struct bd_info *bis) +{ + usdhc1_pads_set(); + usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + return fsl_esdhc_initialize(bis, &usdhc_cfg); +} + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; +} diff --git a/configs/imx7_cm_defconfig b/configs/imx7_cm_defconfig new file mode 100644 index 0000000000..c62b5e05f0 --- /dev/null +++ b/configs/imx7_cm_defconfig @@ -0,0 +1,110 @@ +CONFIG_ARM=y +CONFIG_ARCH_MX7=y +CONFIG_SPL_GPIO_SUPPORT=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_ENV_SIZE=0x2000 +CONFIG_ENV_OFFSET=0xC0000 +CONFIG_SYS_I2C_MXC_I2C1=y +CONFIG_SYS_I2C_MXC_I2C2=y +CONFIG_SYS_I2C_MXC_I2C3=y +CONFIG_SYS_I2C_MXC_I2C4=y +CONFIG_DM_GPIO=y +CONFIG_TARGET_IMX7_CM=y +CONFIG_SPL_MMC_SUPPORT=y +CONFIG_SPL_SERIAL_SUPPORT=y +CONFIG_SPL=y +CONFIG_ARMV7_BOOT_SEC_DEFAULT=y +CONFIG_IMX_RDC=y +CONFIG_IMX_BOOTAUX=y +CONFIG_DEFAULT_DEVICE_TREE="imx7-cm" +CONFIG_DISTRO_DEFAULTS=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg" +CONFIG_BOOTCOMMAND="run findfdt; run finduuid; run distro_bootcmd" +CONFIG_DEFAULT_FDT_FILE="ask" +# CONFIG_BOARD_EARLY_INIT_F is not set +CONFIG_SPL_I2C_SUPPORT=y +CONFIG_SPL_USB_HOST_SUPPORT=y +CONFIG_SPL_USB_GADGET=y +CONFIG_SPL_USB_SDP_SUPPORT=y +# CONFIG_CMD_BOOTD is not set +CONFIG_CMD_BOOTMENU=y +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_XIMG is not set +CONFIG_CMD_SPL=y +CONFIG_CMD_SPL_WRITE_SIZE=0x20000 +CONFIG_CMD_MEMTEST=y +CONFIG_SYS_ALT_MEMTEST=y +CONFIG_CMD_DFU=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_USB=y +CONFIG_CMD_USB_SDP=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_BMP=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_PMIC=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_OF_CONTROL=y +CONFIG_ENV_OVERWRITE=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_BOUNCE_BUFFER=y +CONFIG_DFU_MMC=y +CONFIG_USB_FUNCTION_FASTBOOT=y +CONFIG_FASTBOOT_BUF_ADDR=0x82000000 +CONFIG_FASTBOOT_BUF_SIZE=0x10000000 +CONFIG_FASTBOOT_FLASH=y +CONFIG_FASTBOOT_FLASH_MMC_DEV=0 +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_MXC=y +CONFIG_DM_MMC=y +CONFIG_SUPPORT_EMMC_BOOT=y +CONFIG_FSL_USDHC=y +CONFIG_MTD=y +CONFIG_DM_SPI_FLASH=y +# CONFIG_SPI_FLASH_BAR is not set +CONFIG_SPI_FLASH_EON=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_PHYLIB=y +CONFIG_PHY_MICREL=y +CONFIG_PHY_MICREL_KSZ90X1=y +CONFIG_DM_ETH=y +CONFIG_DM_MDIO=y +CONFIG_DM_MDIO_MUX=y +CONFIG_DM_ETH_PHY=y +CONFIG_FEC_MXC=y +CONFIG_RGMII=y +CONFIG_MII=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_IMX7=y +CONFIG_DM_PMIC=y +CONFIG_DM_PMIC_PFUZE100=y +CONFIG_MXC_UART=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_FSL_QSPI=y +# CONFIG_FSL_QSPI_AHB_FULL_MAP is not set +CONFIG_IMX_THERMAL=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_MXC_USB_OTG_HACTIVE=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="FSL" +CONFIG_USB_GADGET_VENDOR_NUM=0x0525 +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 +CONFIG_CI_UDC=y +CONFIG_DM_VIDEO=y +CONFIG_SYS_WHITE_ON_BLACK=y +CONFIG_SPLASH_SCREEN=y +CONFIG_SPLASH_SCREEN_ALIGN=y +CONFIG_VIDEO_BMP_RLE8=y +CONFIG_BMP_16BPP=y diff --git a/include/configs/imx7-cm.h b/include/configs/imx7-cm.h new file mode 100644 index 0000000000..4a3706d996 --- /dev/null +++ b/include/configs/imx7-cm.h @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2021 Ronetix GmbH + * + * Configuration settings for the Ronetix's iMX7-CM System-on-Module. + */ + +#ifndef __IMX7_CM_CONFIG_H +#define __IMX7_CM_CONFIG_H + +#include "mx7_common.h" + +#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M) + +#define CONFIG_ETHPRIME "FEC" + +#undef CONFIG_SYS_AUTOLOAD +#undef CONFIG_EXTRA_ENV_SETTINGS +#undef CONFIG_BOOTCOMMAND + +/* + * Use: + * boot-mode=mix + * boot-mode=sd + * boot-mode=net + */ +#define MY_CONFIG_BOOT_MODE "boot-mode=sd\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + MY_CONFIG_BOOT_MODE \ + "image=zImage\0" \ + "console=ttymxc0\0" \ + "fdt_file=imx7-cm.dtb\0" \ + "fdt_addr=0x83000000\0" \ + "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ + "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + \ + "bootsd=" \ + "echo Booting from SD card ...; " \ + "run mmcargs; " \ + "mmc dev ${mmcdev};" \ + "run loadimage; " \ + "run loadfdt; " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "\0" \ + \ + "bootmix=" \ + "echo Boot Kernel and FDT from TFTP, RootFs from SD card ...; " \ + "run mmcargs; " \ + "mmc dev ${mmcdev};" \ + "tftp ${fdt_addr} ${fdt_file}; " \ + "tftp ${image}; " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "\0" \ + \ + "netargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/nfs " \ + "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \ + "\0" \ + "bootnet=" \ + "echo Booting from net ...; " \ + "run netargs; " \ + "tftp ${image}; " \ + "tftp ${fdt_addr} ${fdt_file}; " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "\0" + +#define CONFIG_BOOTCOMMAND "run boot${boot-mode}" + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_HZ 1000 + +/* Physical Memory Map */ +#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) + +/* MMC Config*/ +#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR +#define CONFIG_SYS_FSL_USDHC_NUM 2 + +#define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ +#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ +#define CONFIG_SYS_MMC_IMG_LOAD_PART 1 +#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ + +/* USB Configs */ +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) + +#define CONFIG_USBD_HS + +/* SPL */ +#include "imx7_spl.h" + +#endif /* __CONFIG_H */