ifneq ($(CONFIG_MX6Q)$(CONFIG_MX6QDL),)
dtb-y += \
imx6-apalis.dtb \
+ imx6q-bosch-acc.dtb \
imx6q-cm-fx6.dtb \
imx6q-cubox-i.dtb \
imx6q-cubox-i-emmc-som-v15.dtb \
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+
+/* Copyright (C) 2022 Denx Software Engineering GmbH
+ * Philip Oberfichtner <pro@denx.de>
+ */
+
+/ {
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ soc {
+ u-boot,dm-spl;
+
+ bus@2000000 {
+ u-boot,dm-spl;
+
+ spba-bus@2000000 {
+ u-boot,dm-spl;
+ };
+ };
+
+ bus@2100000 {
+ u-boot,dm-spl;
+ };
+ };
+
+ bootcount {
+ compatible = "u-boot,bootcount-pmic";
+ pmic = <&pmic>;
+ };
+};
+
+&uart1 {
+ u-boot,dm-spl;
+};
+
+&uart2 {
+ u-boot,dm-spl;
+};
+
+&usdhc2 {
+ u-boot,dm-spl;
+};
+
+&usdhc4 {
+ u-boot,dm-spl;
+};
+
+&gpio1 {
+ u-boot,dm-spl;
+};
+
+&gpio2 {
+ u-boot,dm-spl;
+};
+
+&gpio3 {
+ u-boot,dm-spl;
+};
+
+&gpio4 {
+ u-boot,dm-spl;
+};
+
+&gpio5 {
+ u-boot,dm-spl;
+};
+
+&gpio6 {
+ u-boot,dm-spl;
+};
+
+&gpio7 {
+ u-boot,dm-spl;
+};
+
+&wdog1 {
+ u-boot,dm-spl;
+};
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Support for the i.MX6-based Bosch ACC board.
+ *
+ * Copyright (C) 2016 Garz & Fricke GmbH
+ * Copyright (C) 2018 DENX Software Engineering GmbH, Heiko Schocher <hs@denx.de>
+ * Copyright (C) 2018 DENX Software Engineering GmbH, Niel Fourie <lusus@denx.de>
+ * Copyright (C) 2019-2021 Bosch Thermotechnik GmbH, Matthias Winker <matthias.winker@bosch.com>
+ * Copyright (C) 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "imx6q.dtsi"
+
+/ {
+ model = "Bosch ACC";
+ compatible = "bosch,imx6q-acc", "fsl,imx6q";
+
+ aliases {
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ mmc0 = &usdhc4;
+ mmc1 = &usdhc2;
+ serial0 = &uart2;
+ serial1 = &uart1;
+ };
+
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0x40000000>;
+ };
+
+ backlight_lvds: backlight-lvds {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 200000>;
+ brightness-levels = <0 61 499 1706 4079 8022 13938 22237 33328 47623 65535>;
+ num-interpolated-steps = <10>;
+ default-brightness-level = <60>;
+ power-supply = <®_lcd>;
+ };
+
+ panel {
+ compatible = "dataimage,fg1001l0dsswmg01";
+ backlight = <&backlight_lvds>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ };
+
+ refclk: refclk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clocks = <&clks IMX6QDL_CLK_CKO2>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "12mhz_refclk";
+ assigned-clocks = <&clks IMX6QDL_CLK_CKO>,
+ <&clks IMX6QDL_CLK_CKO2>,
+ <&clks IMX6QDL_CLK_CKO2_SEL>;
+ assigned-clock-parents = <&clks IMX6QDL_CLK_CKO2>,
+ <&clks IMX6QDL_CLK_CKO2_PODF>,
+ <&clks IMX6QDL_CLK_OSC>;
+ assigned-clock-rates = <0>, <12000000>, <0>;
+ };
+
+ cpus {
+ cpu0: cpu@0 {
+ operating-points = <
+ /* kHz uV */
+ 1200000 1275000
+ 996000 1225000
+ 852000 1225000
+ 792000 1150000
+ 396000 950000
+ >;
+ fsl,soc-operating-points = <
+ /* ARM kHz SOC-PU uV */
+ 1200000 1225000
+ 996000 1175000
+ 852000 1175000
+ 792000 1150000
+ 396000 1150000
+ >;
+ };
+
+ cpu1: cpu@1 {
+ operating-points = <
+ /* kHz uV */
+ 1200000 1275000
+ 996000 1225000
+ 852000 1225000
+ 792000 1150000
+ 396000 950000
+ >;
+ fsl,soc-operating-points = <
+ /* ARM kHz SOC-PU uV */
+ 1200000 1225000
+ 996000 1175000
+ 852000 1175000
+ 792000 1150000
+ 396000 1150000
+ >;
+ };
+ };
+
+ pwm-leds {
+ compatible = "pwm-leds";
+
+ led_red: led-0 {
+ color = <LED_COLOR_ID_RED>;
+ max-brightness = <248>;
+ default-state = "off";
+ pwms = <&pwm2 0 500000>;
+ };
+
+ led_white: led-1 {
+ color = <LED_COLOR_ID_WHITE>;
+ max-brightness = <248>;
+ default-state = "off";
+ pwms = <&pwm3 0 500000>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reset_gpio_led>;
+
+ led-2 {
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ reg_5p0: regulator-5p0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5p0";
+ };
+
+ reg_vin: regulator-vin {
+ compatible = "regulator-fixed";
+ regulator-name = "VIN";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <4500000>;
+ regulator-always-on;
+ vin-supply = <®_5p0>;
+ };
+
+ reg_usb_otg_vbus: regulator-usb-otg-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usb_h1_vbus: regulator-usb-h1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <®_5p0>;
+ };
+
+ reg_usb_h2_vbus: regulator-usb-h2-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h2_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <®_5p0> ;
+ regulator-always-on;
+ };
+
+ reg_vsnvs: regulator-vsnvs {
+ compatible = "regulator-fixed";
+ regulator-name = "VSNVS_3V0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ vin-supply = <®_5p0>;
+ };
+
+ reg_lcd: regulator-lcd {
+ compatible = "regulator-fixed";
+ regulator-name = "LCD0 POWER";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_enable>;
+ gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ };
+
+ reg_dac: regulator-dac {
+ compatible = "regulator-fixed";
+ regulator-name = "vref_dac";
+ regulator-min-microvolt = <20000>;
+ regulator-max-microvolt = <20000>;
+ vin-supply = <®_5p0> ;
+ regulator-boot-on;
+ };
+
+ reg_sw4: regulator-sw4 {
+ compatible = "regulator-fixed";
+ regulator-name = "SW4_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <®_5p0>;
+ };
+
+ reg_sys: regulator-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "SYS_4V2";
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ vin-supply = <®_5p0>;
+ };
+};
+
+®_arm {
+ vin-supply = <&sw2_reg>;
+};
+
+®_soc {
+ vin-supply = <&sw1c_reg>;
+};
+
+®_vdd1p1 {
+ vin-supply = <®_vsnvs>;
+};
+
+®_vdd2p5 {
+ vin-supply = <®_vsnvs>;
+};
+
+®_vdd3p0 {
+ vin-supply = <®_vsnvs>;
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet>;
+ clocks = <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET>,
+ <&clks IMX6QDL_CLK_ENET_REF>;
+ clock-names = "ipg", "ahb", "ptp", "enet_out";
+ phy-mode = "rmii";
+ phy-supply = <®_sw4>;
+ phy-handle = <ðphy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
+ smsc,disable-energy-detect;
+ };
+ };
+};
+
+&gpu_vg {
+ status = "disabled";
+};
+
+&gpu_2d {
+ status = "disabled";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ pmic: pmic@8 {
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ sw1c_reg: sw1c {
+ regulator-name = "VDD_SOC (sw1abc)";
+ regulator-min-microvolt = <1275000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw2_reg: sw2 {
+ regulator-name = "VDD_ARM (sw2)";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw3a_reg: sw3a {
+ compatible = "regulator-fixed";
+ regulator-name = "DDR_1V5a";
+ regulator-boot-on;
+ regulator-always-on;
+
+ };
+
+ sw3b_reg: sw3b {
+ compatible = "regulator-fixed";
+ regulator-name = "DDR_1V5b";
+ regulator-boot-on;
+ regulator-always-on;
+
+ };
+
+ sw4_reg: sw4 {
+ regulator-name = "AUX 3V15 (sw4)";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ status = "disabled";
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ lm75: sensor@49 {
+ compatible = "national,lm75b";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lm75>;
+ reg = <0x49>;
+ };
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ rtc: rtc@51 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ eeprom_ext: eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ usb3503: usb@8 {
+ compatible = "smsc,usb3503";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3503>;
+ reg = <0x08>;
+ connect-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>; /* Old: 0, SS: HIGH */
+ intn-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; /* Old: 1, SS: HIGH */
+ reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; /* Old: 0, SS: HIGH */
+ initial-mode = <1>;
+ clocks = <&refclk>;
+ clock-names = "refclk";
+ refclk-frequency = <12000000>;
+ };
+
+ exc3000: touchscreen@2a {
+ compatible = "eeti,exc3000";
+ reg = <0x2a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctouch>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ };
+
+ vcnl4035: light-sensor@60 {
+ compatible = "vishay,vcnl4035";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_proximity>;
+ reg = <0x60>;
+ };
+};
+
+&ldb {
+ status = "okay";
+
+ lvds0: lvds-channel@0 {
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <24>;
+
+ port@4 {
+ reg = <4>;
+
+ lvds0_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+};
+
+&pwm1 {
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&pwm2 {
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ status = "okay";
+};
+
+&pwm3 {
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ status = "okay";
+};
+
+&pwm4 {
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ rts-gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+ linux,rs485-enabled-at-boot-time;
+ rs485-rx-during-tx;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+&usbh1 {
+ vbus-supply = <®_usb_h1_vbus>;
+ status = "okay";
+};
+
+&usbh2 {
+ pinctrl-names = "idle", "active";
+ pinctrl-0 = <&pinctrl_usbh2_idle>;
+ pinctrl-1 = <&pinctrl_usbh2_active>;
+ vbus-supply = <®_usb_h2_vbus>;
+ status = "okay";
+};
+
+&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ vbus-supply = <®_usb_otg_vbus>;
+ disable-over-current;
+ dr_mode = "otg";
+ srp-disable;
+ hnp-disable;
+ adp-disable;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ no-1-8-v;
+ keep-power-in-suspend;
+ enable-sdio-wakeup;
+ voltage-ranges = <3300 3300>;
+ vmmc-supply = <®_sw4>;
+ fsl,wp-controller;
+ status = "okay";
+};
+
+&usdhc4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ bus-width = <8>;
+ non-removable;
+ no-1-8-v;
+ keep-power-in-suspend;
+ voltage-ranges = <3300 3300>;
+ vmmc-supply = <®_sw4>;
+ fsl,wp-controller;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog1>;
+ fsl,ext-reset-output;
+ timeout-sec=<10>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_enet: enetgrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
+ MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
+ MX6QDL_PAD_ENET_REF_CLK__GPIO1_IO23 0x1b0b0 /* FEC INT */
+ MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
+ MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x0001b098
+ MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
+ MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
+ MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x0001b098
+ MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x0001b098
+ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
+ >;
+ };
+
+ pinctrl_reset_gpio_led: reset-gpio-led-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
+ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b810
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b810
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_lcd_enable: lcdenablegrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0 /* lcd enable */
+ MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x1b0b0 /* sel6_8 */
+ >;
+ };
+
+ pinctrl_lm75: lm75grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
+ >;
+ };
+
+ pinctrl_proximity: proximitygrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x0001b0b0
+ >;
+ };
+
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x0001b0b0
+ >;
+ };
+
+ pinctrl_pwm3: pwm3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x0001b0b0
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x0001b0b0
+ >;
+ };
+
+ pinctrl_rtc: rtc-grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x1b0b0 /* RTC INT */
+ >;
+ };
+
+ pinctrl_ctouch: ctouch-grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 /* CTOUCH_INT */
+ MX6QDL_PAD_SD1_CLK__GPIO1_IO20 0x0001b0b0 /* CTOUCH_RESET */
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x0001b0b0
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1
+ MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1
+ MX6QDL_PAD_EIM_D28__UART2_CTS_B 0x1b0b1
+ MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x1b0b1
+ >;
+ };
+
+ pinctrl_usbh2_idle: usbh2-idle-grp {
+ fsl,pins = <
+ MX6QDL_PAD_RGMII_TXC__USB_H2_DATA 0x00013018
+ MX6QDL_PAD_RGMII_TX_CTL__USB_H2_STROBE 0x00013018
+ >;
+ };
+
+ pinctrl_usbh2_active: usbh2-active-grp {
+ fsl,pins = <
+ MX6QDL_PAD_RGMII_TXC__USB_H2_DATA 0x00013018
+ MX6QDL_PAD_RGMII_TX_CTL__USB_H2_STROBE 0x00017018
+ >;
+ };
+
+ pinctrl_usb3503: usb3503-grp {
+ fsl,pins = <
+ MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0x00000018
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 /* USB INT */
+ MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x0001b0b0 /* USB Reset */
+ MX6QDL_PAD_SD1_DAT0__GPIO1_IO16 0x1b0b0 /* USB Connect */
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD2_CMD__SD2_CMD 0x00017069
+ MX6QDL_PAD_SD2_CLK__SD2_CLK 0x00010038
+ MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017069
+ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017069
+ MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017069
+ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017069
+ MX6QDL_PAD_GPIO_4__SD2_CD_B 0x0001b0b0
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x00017059
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x00010059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x00017059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x00017059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x00017059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x00017059
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x00017059
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x00017059
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x00017059
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x00017059
+ >;
+ };
+
+ pinctrl_wdog1: wdoggrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_9__WDOG1_B 0x1b0b0
+ >;
+ };
+};
select SUPPORT_SPL
imply CMD_DM
+config TARGET_MX6Q_ACC
+ bool "Support for Bosch ACC board"
+ depends on MX6QDL
+ select BOARD_LATE_INIT
+ select OF_CONTROL
+ select SPL_OF_LIBFDT
+ select DM
+ select DM_ETH
+ select DM_GPIO
+ select DM_I2C
+ select DM_MMC
+ select DM_THERMAL
+ select SUPPORT_SPL
+
config TARGET_MX6SABREAUTO
bool "mx6sabreauto"
depends on MX6QDL
source "board/freescale/mx6sxsabreauto/Kconfig"
source "board/freescale/mx6ul_14x14_evk/Kconfig"
source "board/freescale/mx6ullevk/Kconfig"
+source "board/bosch/acc/Kconfig"
source "board/grinn/liteboard/Kconfig"
source "board/phytec/pcm058/Kconfig"
source "board/phytec/pcl063/Kconfig"
--- /dev/null
+if TARGET_MX6Q_ACC
+
+config SYS_VENDOR
+ default "bosch"
+
+config SYS_BOARD
+ default "acc"
+
+config SYS_CONFIG_NAME
+ default "imx6q-bosch-acc"
+
+config SYS_BOOT_EMMC
+ bool "Boot from EMMC"
+ default y
+ help
+ Say N here if you want to boot from SD card or microUSB.
+ Say Y to boot from eMMC.
+
+endif
--- /dev/null
+MX6Q_ACC
+M: Matthias Winker <matthias.winker@de.bosch.com>
+M: Philip Oberfichtner <pro@denx.de>
+S: Maintained
+F: board/bosch/acc
+F: include/configs/imx6q-bosch-acc.h
+F: configs/imx6q_bosch_acc_defconfig
+F: arch/arm/dts/imx6q-bosch-acc.dts
+F: arch/arm/dts/imx6q-bosch-acc-u-boot.dts
--- /dev/null
+# Copyright (C) 2017
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := acc.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2017 DENX Software Engineering GmbH, Heiko Schocher <hs@denx.de>
+ * Copyright (c) 2019 Bosch Thermotechnik GmbH
+ * Copyright (c) 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de>
+ */
+
+#include <common.h>
+#include <bootstage.h>
+#include <dm.h>
+#include <dm/platform_data/serial_mxc.h>
+#include <dm/device-internal.h>
+#include <env.h>
+#include <env_internal.h>
+#include <hang.h>
+#include <init.h>
+#include <linux/delay.h>
+#include <mmc.h>
+
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <linux/sizes.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <usb.h>
+#include <usb/ehci-ci.h>
+#include <fuse.h>
+
+#include <watchdog.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GPIO_ACC_PLAT_DETECT IMX_GPIO_NR(5, 9)
+#define GPIO_ACC_RAM_VOLT_DETECT IMX_GPIO_NR(5, 0)
+#define GPIO_BUZZER IMX_GPIO_NR(1, 18)
+#define GPIO_LAN1_RESET IMX_GPIO_NR(4, 27)
+#define GPIO_LAN2_RESET IMX_GPIO_NR(4, 19)
+#define GPIO_LAN3_RESET IMX_GPIO_NR(4, 18)
+#define GPIO_USB_HUB_RESET IMX_GPIO_NR(5, 5)
+#define GPIO_EXP_RS485_RESET IMX_GPIO_NR(4, 16)
+#define GPIO_TOUCH_RESET IMX_GPIO_NR(1, 20)
+
+#define BOARD_INFO_MAGIC 0x19730517
+
+struct board_info {
+ int magic;
+ int board;
+ int rev;
+};
+
+static struct board_info *detect_board(void);
+
+#define PFID_BOARD_ACC 0xe
+
+static const char * const name_board[] = {
+ [PFID_BOARD_ACC] = "ACC",
+};
+
+#define PFID_REV_22 0x8
+#define PFID_REV_21 0x9
+#define PFID_REV_20 0xa
+#define PFID_REV_14 0xb
+#define PFID_REV_13 0xc
+#define PFID_REV_12 0xd
+#define PFID_REV_11 0xe
+#define PFID_REV_10 0xf
+
+static const char * const name_revision[] = {
+ [0 ... PFID_REV_10] = "Unknown",
+ [PFID_REV_10] = "1.0",
+ [PFID_REV_11] = "1.1",
+ [PFID_REV_12] = "1.2",
+ [PFID_REV_13] = "1.3",
+ [PFID_REV_14] = "1.4",
+ [PFID_REV_20] = "2.0",
+ [PFID_REV_21] = "2.1",
+ [PFID_REV_22] = "2.2",
+};
+
+/*
+ * NXP Reset Default: 0x0001B0B0
+ * - Schmitt trigger input (PAD_CTL_HYS)
+ * - 100K Ohm Pull Up (PAD_CTL_PUS_100K_UP)
+ * - Pull Enabled (PAD_CTL_PUE)
+ * - Pull/Keeper Enabled (PAD_CTL_PKE)
+ * - CMOS output (No PAD_CTL_ODE)
+ * - Medium Speed (PAD_CTL_SPEED_MED)
+ * - 40 Ohm drive strength (PAD_CTL_DSE_40ohm)
+ * - Slow (PAD_CTL_SRE_SLOW)
+ */
+
+/* Input, no pull up/down: 0x0x000100B0 */
+#define GPIN_PAD_CTRL (PAD_CTL_HYS \
+ | PAD_CTL_SPEED_MED \
+ | PAD_CTL_DSE_40ohm \
+ | PAD_CTL_SRE_SLOW)
+
+/* Input, pull up: 0x0x0001B0B0 */
+#define GPIN_PU_PAD_CTRL (PAD_CTL_HYS \
+ | PAD_CTL_PUS_100K_UP \
+ | PAD_CTL_PUE \
+ | PAD_CTL_PKE \
+ | PAD_CTL_SPEED_MED \
+ | PAD_CTL_DSE_40ohm \
+ | PAD_CTL_SRE_SLOW)
+
+/* Input, pull down: 0x0x000130B0 */
+#define GPIN_PD_PAD_CTRL (PAD_CTL_HYS \
+ | PAD_CTL_PUS_100K_DOWN \
+ | PAD_CTL_PUE \
+ | PAD_CTL_PKE \
+ | PAD_CTL_SPEED_MED \
+ | PAD_CTL_DSE_40ohm \
+ | PAD_CTL_SRE_SLOW)
+
+static const iomux_v3_cfg_t board_detect_pads[] = {
+ /* Platform detect */
+ IOMUX_PADS(PAD_DISP0_DAT15__GPIO5_IO09 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ /* RAM Volt detect */
+ IOMUX_PADS(PAD_EIM_WAIT__GPIO5_IO00 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ /* PFID 0..9 */
+ IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D1__GPIO2_IO01 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D7__GPIO2_IO07 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ /* Manufacturer */
+ IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(GPIN_PAD_CTRL)),
+ /* Redundant */
+ IOMUX_PADS(PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(GPIN_PU_PAD_CTRL))
+};
+
+static int gpio_acc_pfid[] = {
+ IMX_GPIO_NR(2, 0),
+ IMX_GPIO_NR(2, 1),
+ IMX_GPIO_NR(2, 2),
+ IMX_GPIO_NR(2, 3),
+ IMX_GPIO_NR(2, 4),
+ IMX_GPIO_NR(6, 14),
+ IMX_GPIO_NR(6, 15),
+ IMX_GPIO_NR(2, 5),
+ IMX_GPIO_NR(2, 6),
+ IMX_GPIO_NR(2, 7),
+ IMX_GPIO_NR(6, 16),
+ IMX_GPIO_NR(5, 4),
+};
+
+static int init_gpio(int nr)
+{
+ int ret;
+
+ ret = gpio_request(nr, "");
+ if (ret != 0) {
+ printf("Could not request gpio nr: %d\n", nr);
+ hang();
+ }
+ ret = gpio_direction_input(nr);
+ if (ret != 0) {
+ printf("Could not set gpio nr: %d to input\n", nr);
+ hang();
+ }
+ return 0;
+}
+
+/*
+ * We want to detect the board type only once in SPL,
+ * so we store the board_info struct at beginning in IRAM.
+ *
+ * U-Boot itself can read it also, and do not need again
+ * to detect board type.
+ *
+ */
+static struct board_info *detect_board(void)
+{
+ struct board_info *binfo = (struct board_info *)IRAM_BASE_ADDR;
+ int i;
+
+ if (binfo->magic == BOARD_INFO_MAGIC)
+ return binfo;
+
+ puts("Board: ");
+ SETUP_IOMUX_PADS(board_detect_pads);
+ init_gpio(GPIO_ACC_PLAT_DETECT);
+ if (gpio_get_value(GPIO_ACC_PLAT_DETECT)) {
+ puts("not supported");
+ hang();
+ } else {
+ puts("Bosch ");
+ }
+
+ for (i = 0; i < sizeof(gpio_acc_pfid) / sizeof(int); i++)
+ init_gpio(gpio_acc_pfid[i]);
+
+ binfo->board = gpio_get_value(gpio_acc_pfid[0]) << 0 |
+ gpio_get_value(gpio_acc_pfid[1]) << 1 |
+ gpio_get_value(gpio_acc_pfid[2]) << 2 |
+ gpio_get_value(gpio_acc_pfid[11]) << 3;
+ printf("%s ", name_board[binfo->board]);
+
+ binfo->rev = gpio_get_value(gpio_acc_pfid[7]) << 0 |
+ gpio_get_value(gpio_acc_pfid[8]) << 1 |
+ gpio_get_value(gpio_acc_pfid[9]) << 2 |
+ gpio_get_value(gpio_acc_pfid[10]) << 3;
+ printf("rev: %s\n", name_revision[binfo->rev]);
+
+ binfo->magic = BOARD_INFO_MAGIC;
+
+ return binfo;
+}
+
+static void unset_early_gpio(void)
+{
+ init_gpio(GPIO_LAN1_RESET);
+ init_gpio(GPIO_LAN2_RESET);
+ init_gpio(GPIO_LAN3_RESET);
+ init_gpio(GPIO_USB_HUB_RESET);
+ init_gpio(GPIO_EXP_RS485_RESET);
+ init_gpio(GPIO_TOUCH_RESET);
+
+ gpio_set_value(GPIO_LAN1_RESET, 1);
+ gpio_set_value(GPIO_LAN2_RESET, 1);
+ gpio_set_value(GPIO_LAN3_RESET, 1);
+ gpio_set_value(GPIO_USB_HUB_RESET, 1);
+ gpio_set_value(GPIO_EXP_RS485_RESET, 1);
+ gpio_set_value(GPIO_TOUCH_RESET, 1);
+}
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ if (op == ENVOP_SAVE || op == ENVOP_ERASE)
+ return ENVL_MMC;
+
+ switch (prio) {
+ case 0:
+ return ENVL_NOWHERE;
+
+ case 1:
+ return ENVL_MMC;
+ }
+
+ return ENVL_UNKNOWN;
+}
+
+int board_late_init(void)
+{
+ struct board_info *binfo = detect_board();
+
+ switch (binfo->board) {
+ case PFID_BOARD_ACC:
+ env_set("bootconf", "conf-imx6q-bosch-acc.dtb");
+ break;
+ default:
+ printf("Unknown board %d\n", binfo->board);
+ break;
+ }
+
+ unset_early_gpio();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* Address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = imx_ddr_size();
+
+ return 0;
+}
+
+#if IS_ENABLED(CONFIG_SPL_BUILD)
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <spl.h>
+
+/* Early
+ * - Buzzer -> GPIO IN, Pull-Down (PWM enabled by Kernel later-on, lacks of an
+ * external pull-down resistor)
+ * - Touch clean reset on every boot
+ * - Ethernet(s), USB Hub, Expansion RS485 -> Clean reset on each u-boot init
+ */
+static const iomux_v3_cfg_t early_pads[] = {
+ IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* Buzzer PWM */
+ IOMUX_PADS(PAD_DISP0_DAT6__GPIO4_IO27 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* #FEC_RESET_B */
+ IOMUX_PADS(PAD_DI0_PIN2__GPIO4_IO18 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* #ETH1_RESET */
+ IOMUX_PADS(PAD_DI0_PIN3__GPIO4_IO19 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* #ETH2_RESET */
+ IOMUX_PADS(PAD_DISP0_DAT11__GPIO5_IO05 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* #USB Reset */
+ IOMUX_PADS(PAD_DI0_DISP_CLK__GPIO4_IO16 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* #UART_RESET */
+ IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(GPIN_PD_PAD_CTRL)), /* #CTOUCH_RESET */
+};
+
+static void setup_iomux_early(void)
+{
+ SETUP_IOMUX_PADS(early_pads);
+}
+
+static void set_early_gpio(void)
+{
+ init_gpio(GPIO_BUZZER);
+ init_gpio(GPIO_LAN1_RESET);
+ init_gpio(GPIO_LAN2_RESET);
+ init_gpio(GPIO_LAN3_RESET);
+ init_gpio(GPIO_USB_HUB_RESET);
+ init_gpio(GPIO_EXP_RS485_RESET);
+ init_gpio(GPIO_TOUCH_RESET);
+
+ /* Reset signals are active low */
+ gpio_set_value(GPIO_BUZZER, 0);
+ gpio_set_value(GPIO_LAN1_RESET, 0);
+ gpio_set_value(GPIO_LAN2_RESET, 0);
+ gpio_set_value(GPIO_LAN3_RESET, 0);
+ gpio_set_value(GPIO_USB_HUB_RESET, 0);
+ gpio_set_value(GPIO_EXP_RS485_RESET, 0);
+ gpio_set_value(GPIO_TOUCH_RESET, 0);
+}
+
+/* UART */
+#define UART_PAD_CTRL \
+ (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#undef UART_PAD_CTRL
+#define UART_PAD_CTRL 0x1b0b1
+static const iomux_v3_cfg_t uart2_pads[] = {
+ IOMUX_PADS(PAD_SD3_DAT4__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT5__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_CMD__UART2_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_CLK__UART2_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL)),
+};
+
+static void setup_iomux_uart(void)
+{
+ SETUP_IOMUX_PADS(uart2_pads);
+}
+
+void spl_board_init(void)
+{
+}
+
+static const struct mx6dq_iomux_ddr_regs acc_mx6d_ddr_ioregs = {
+ .dram_sdclk_0 = 0x00008038,
+ .dram_sdclk_1 = 0x00008038,
+ .dram_cas = 0x00008028,
+ .dram_ras = 0x00008028,
+ .dram_reset = 0x00000028,
+ .dram_sdcke0 = 0x00003000,
+ .dram_sdcke1 = 0x00003000,
+ .dram_sdba2 = 0x00008000,
+ .dram_sdodt0 = 0x00000028,
+ .dram_sdodt1 = 0x00000028,
+ .dram_sdqs0 = 0x00008038,
+ .dram_sdqs1 = 0x00008038,
+ .dram_sdqs2 = 0x00008038,
+ .dram_sdqs3 = 0x00008038,
+ .dram_sdqs4 = 0x00008038,
+ .dram_sdqs5 = 0x00008038,
+ .dram_sdqs6 = 0x00008038,
+ .dram_sdqs7 = 0x00008038,
+ .dram_dqm0 = 0x00008038,
+ .dram_dqm1 = 0x00008038,
+ .dram_dqm2 = 0x00008038,
+ .dram_dqm3 = 0x00008038,
+ .dram_dqm4 = 0x00008038,
+ .dram_dqm5 = 0x00008038,
+ .dram_dqm6 = 0x00008038,
+ .dram_dqm7 = 0x00008038,
+};
+
+static const struct mx6dq_iomux_grp_regs acc_mx6d_grp_ioregs = {
+ .grp_ddr_type = 0x000C0000,
+ .grp_ddrmode_ctl = 0x00020000,
+ .grp_ddrpke = 0x00000000,
+ .grp_addds = 0x00000030,
+ .grp_ctlds = 0x00000028,
+ .grp_ddrmode = 0x00020000,
+ .grp_b0ds = 0x00000038,
+ .grp_b1ds = 0x00000038,
+ .grp_b2ds = 0x00000038,
+ .grp_b3ds = 0x00000038,
+ .grp_b4ds = 0x00000038,
+ .grp_b5ds = 0x00000038,
+ .grp_b6ds = 0x00000038,
+ .grp_b7ds = 0x00000038,
+};
+
+static const struct mx6_mmdc_calibration acc_mx6d_mmdc_calib = {
+ .p0_mpwldectrl0 = 0x0020001F,
+ .p0_mpwldectrl1 = 0x00280021,
+ .p1_mpwldectrl0 = 0x00120028,
+ .p1_mpwldectrl1 = 0x000D001F,
+ .p0_mpdgctrl0 = 0x43340342,
+ .p0_mpdgctrl1 = 0x03300325,
+ .p1_mpdgctrl0 = 0x4334033E,
+ .p1_mpdgctrl1 = 0x03280270,
+ .p0_mprddlctl = 0x46373B3E,
+ .p1_mprddlctl = 0x3B383544,
+ .p0_mpwrdlctl = 0x36383E40,
+ .p1_mpwrdlctl = 0x4030433A,
+};
+
+/* Micron MT41K128M16JT-125 (standard - 1600,CL=11)
+ * !!! i.MX6 does NOT support data rates higher than DDR3-1066 !!!
+ * So this setting is actually invalid!
+ *
+static const struct mx6_ddr3_cfg acc_mx6d_mem_ddr3_1600 = {
+ .mem_speed = 1600,
+ .density = 2,
+ .width = 16,
+ .banks = 8,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+ .SRT = 0,
+};
+ */
+
+/* Micron MT41K128M16JT-125 is backward-compatible with 1333,CL=9 (-15E) and 1066,CL=7 (-187E)
+ * Lowering to 1066 saves on ACC ~0.25 Watt at DC In with negligible performance loss
+ * width set to 64, as four chips are used on acc (4 * 16 = 64)
+ */
+static const struct mx6_ddr3_cfg acc_mx6d_mem_ddr3_1066 = {
+ .mem_speed = 1066,
+ .density = 2,
+ .width = 64,
+ .banks = 8,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1313, // 13.125ns
+ .trcmin = 5063, // 50.625ns
+ .trasmin = 3750, // 37.5ns
+ .SRT = 0, // Set to 1 for temperatures above 85°C
+};
+
+static const struct mx6_ddr_sysinfo acc_mx6d_ddr_info = {
+ .ddr_type = DDR_TYPE_DDR3,
+ /* width of data bus:0=16,1=32,2=64 */
+ .dsize = 2,
+ .cs_density = 32, /* 32Gb per CS */
+ .ncs = 1, /* single chip select */
+ .cs1_mirror = 0,
+ .rtt_wr = 1, /* DDR3_RTT_60_OHM, RTT_Wr = RZQ/4 */
+ .rtt_nom = 1, /* DDR3_RTT_60_OHM, RTT_Nom = RZQ/4 */
+ .walat = 0, /* Write additional latency */
+ .ralat = 5, /* Read additional latency */
+ .mif3_mode = 3, /* Command prediction working mode */
+ .bi_on = 1, /* Bank interleaving enabled */
+ .sde_to_rst = 0x33, /* 14 cycles, 200us (JEDEC default) */
+ .rst_to_cke = 0x33, /* 33 cycles, 500us (JEDEC default) */
+};
+
+#define ACC_SPREAD_SPECTRUM_STOP 0x0fa
+#define ACC_SPREAD_SPECTRUM_STEP 0x001
+#define ACC_SPREAD_SPECTRUM_DENOM 0x190
+
+static void ccgr_init(void)
+{
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* Turn clocks on/off */
+ writel(0x00C0000F, &ccm->CCGR0);
+ writel(0x0030FC00, &ccm->CCGR1);
+ writel(0x03FF0033, &ccm->CCGR2);
+ writel(0x3FF3300F, &ccm->CCGR3);
+ writel(0x0003C300, &ccm->CCGR4);
+ writel(0x0F3000C3, &ccm->CCGR5);
+ writel(0x00000FFF, &ccm->CCGR6);
+
+ /* Enable spread spectrum */
+ writel(BM_ANADIG_PLL_528_SS_ENABLE |
+ BF_ANADIG_PLL_528_SS_STOP(ACC_SPREAD_SPECTRUM_STOP) |
+ BF_ANADIG_PLL_528_SS_STEP(ACC_SPREAD_SPECTRUM_STEP),
+ &ccm->analog_pll_528_ss);
+
+ writel(BF_ANADIG_PLL_528_DENOM_B(ACC_SPREAD_SPECTRUM_DENOM),
+ &ccm->analog_pll_528_denom);
+}
+
+/* MMC board initialization is needed till adding DM support in SPL */
+#if IS_ENABLED(CONFIG_FSL_ESDHC_IMX) && !IS_ENABLED(CONFIG_DM_MMC)
+#include <mmc.h>
+#include <fsl_esdhc_imx.h>
+
+static const iomux_v3_cfg_t usdhc2_pads[] = {
+ IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(0x00017069)),
+ IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(0x00010038)),
+ IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(0x00017069)),
+ IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(0x00017069)),
+ IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(0x00017069)),
+ IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(0x00017069)),
+ IOMUX_PADS(PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(0x0001B0B0)), /* CD */
+};
+
+static const iomux_v3_cfg_t usdhc4_pads[] = {
+ IOMUX_PADS(PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(0x00010059)),
+ IOMUX_PADS(PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(0x00017059)),
+ IOMUX_PADS(PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(0x00017059)),
+};
+
+struct fsl_esdhc_cfg usdhc_cfg[2] = {
+ {USDHC2_BASE_ADDR, 1, 4},
+ {USDHC4_BASE_ADDR, 1, 8},
+};
+
+#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+ int ret = 0;
+
+ detect_board();
+
+ switch (cfg->esdhc_base) {
+ case USDHC2_BASE_ADDR:
+ return !gpio_get_value(USDHC2_CD_GPIO);
+ case USDHC4_BASE_ADDR:
+ return 1; /* eMMC always present */
+ }
+
+ return ret;
+}
+
+int board_mmc_init(struct bd_info *bis)
+{
+ int i, ret;
+
+ gpio_direction_input(USDHC2_CD_GPIO);
+ /*
+ * According to the board_mmc_init() the following map is done:
+ * (U-boot device node) (Physical Port)
+ * mmc0 USDHC2
+ * mmc1 USDHC4
+ */
+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+ switch (i) {
+ case 0:
+ SETUP_IOMUX_PADS(usdhc2_pads);
+ usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ break;
+ case 1:
+ SETUP_IOMUX_PADS(usdhc4_pads);
+ usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+ break;
+ default:
+ printf("Warning - USDHC%d controller not supporting\n",
+ i + 1);
+ return 0;
+ }
+
+ ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+ if (ret) {
+ printf("Warning: failed to initialize mmc dev %d\n", i);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+#endif
+
+void board_boot_order(u32 *spl_boot_list)
+{
+ u32 bmode = imx6_src_get_boot_mode();
+ u8 boot_dev = BOOT_DEVICE_MMC1;
+
+ detect_board();
+
+ switch ((bmode & IMX6_BMODE_MASK) >> IMX6_BMODE_SHIFT) {
+ case IMX6_BMODE_SD:
+ case IMX6_BMODE_ESD:
+ /* SD/eSD - BOOT_DEVICE_MMC1 */
+ if (IS_ENABLED(CONFIG_SYS_BOOT_EMMC)) {
+ /*
+ * boot from SD is not allowed, if boot from eMMC is
+ * configured.
+ */
+ puts("SD boot not allowed\n");
+ spl_boot_list[0] = BOOT_DEVICE_NONE;
+ return;
+ }
+
+ boot_dev = BOOT_DEVICE_MMC1;
+ break;
+
+ case IMX6_BMODE_MMC:
+ case IMX6_BMODE_EMMC:
+ /* MMC/eMMC */
+ boot_dev = BOOT_DEVICE_MMC2;
+ break;
+ default:
+ /* Default - BOOT_DEVICE_MMC1 */
+ printf("Wrong board boot order\n");
+ break;
+ }
+
+ spl_boot_list[0] = boot_dev;
+}
+
+static void setup_ddr(void)
+{
+ struct board_info *binfo = detect_board();
+
+ switch (binfo->rev) {
+ case PFID_REV_20:
+ case PFID_REV_21:
+ case PFID_REV_22:
+ default:
+ /* Rev 2 board has i.MX6 Dual with 64-bit RAM */
+ mx6dq_dram_iocfg(acc_mx6d_mem_ddr3_1066.width,
+ &acc_mx6d_ddr_ioregs,
+ &acc_mx6d_grp_ioregs);
+ mx6_dram_cfg(&acc_mx6d_ddr_info, &acc_mx6d_mmdc_calib,
+ &acc_mx6d_mem_ddr3_1066);
+ /* Perform DDR DRAM calibration */
+ udelay(100);
+ mmdc_do_write_level_calibration(&acc_mx6d_ddr_info);
+ mmdc_do_dqs_calibration(&acc_mx6d_ddr_info);
+ break;
+ }
+}
+
+void board_init_f(ulong dummy)
+{
+ /* setup AIPS and disable watchdog power-down counter (only enabled after reset) */
+ arch_cpu_init();
+
+ ccgr_init();
+ gpr_init();
+
+ /* setup GP timer */
+ timer_init();
+
+ /* Enable device tree and early DM support*/
+ spl_early_init();
+
+ /* Setup early required pinmuxes */
+ setup_iomux_early();
+ set_early_gpio();
+
+ /* Setup UART pinmux */
+ setup_iomux_uart();
+
+ /* UART clocks enabled and gd valid - init serial console */
+ preloader_console_init();
+
+ setup_ddr();
+
+ /* Clear the BSS. */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ /* load/boot image from boot device */
+ board_init_r(NULL, 0);
+}
+#endif
+
+#if IS_ENABLED(CONFIG_USB_EHCI_MX6)
+#define USB_OTHERREGS_OFFSET 0x800
+#define UCTRL_PWR_POL BIT(9)
+
+int board_usb_phy_mode(int port)
+{
+ if (port == 1)
+ return USB_INIT_HOST;
+ else
+ return usb_phy_mode(port);
+}
+
+int board_ehci_hcd_init(int port)
+{
+ u32 *usbnc_usb_ctrl;
+
+ if (port > 1)
+ return -EINVAL;
+
+ usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
+ port * 4);
+
+ /* Set Power polarity */
+ setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
+
+ return 0;
+}
+#endif
+
+int board_fit_config_name_match(const char *name)
+{
+ if (!strcmp(name, "imx6q-bosch-acc"))
+ return 0;
+ return -1;
+}
+
+void reset_cpu(ulong addr)
+{
+ puts("Hanging CPU for watchdog reset!\n");
+ hang();
+}
+
+#if CONFIG_IS_ENABLED(SHOW_BOOT_PROGRESS)
+void show_boot_progress(int val)
+{
+ u32 fuseval;
+ int ret;
+
+ if (val < 0)
+ val *= -1;
+
+ switch (val) {
+ case BOOTSTAGE_ID_ENTER_CLI_LOOP:
+ printf("autoboot failed, check fuse\n");
+ ret = fuse_read(0, 6, &fuseval);
+ if (ret == 0 && (fuseval & 0x2) == 0x0) {
+ printf("Enter cmdline, as device not closed\n");
+ return;
+ }
+ ret = fuse_read(5, 7, &fuseval);
+ if (ret == 0 && fuseval == 0x0) {
+ printf("Enter cmdline, as it is a Development device\n");
+ return;
+ }
+ panic("do not enter cmdline");
+ break;
+ }
+}
+#endif
--- /dev/null
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_SYS_TEXT_BASE=0x17780000
+CONFIG_SYS_MALLOC_LEN=0x01000000
+CONFIG_SYS_MALLOC_F_LEN=0x9000
+CONFIG_SPL_GPIO=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_SIZE=0x1000
+CONFIG_ENV_OFFSET=0x1fe000
+CONFIG_MX6QDL=y
+CONFIG_MX6_DDRCAL=y
+CONFIG_TARGET_MX6Q_ACC=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6q-bosch-acc"
+CONFIG_SPL_TEXT_BASE=0x00908000
+CONFIG_SPL_MMC=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_BOOTCOUNT_BOOTLIMIT=8
+CONFIG_SPL_SIZE_LIMIT=69632
+CONFIG_SPL=y
+CONFIG_ENV_OFFSET_REDUND=0x1ff000
+CONFIG_IMX_HAB=y
+# CONFIG_CMD_BMODE is not set
+# CONFIG_CMD_DEKBLOB is not set
+CONFIG_BUILD_TARGET=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SHOW_BOOT_PROGRESS=y
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="run mmc_mmc_fit"
+CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_RAW_IMAGE_SUPPORT=y
+CONFIG_SPL_SEPARATE_BSS=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0xaa
+# CONFIG_SPL_CRC32 is not set
+# CONFIG_SPL_CRYPTO is not set
+CONFIG_SPL_WATCHDOG=y
+CONFIG_HUSH_PARSER=y
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_BOOTD is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_FDT is not set
+# CONFIG_CMD_GO is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_MEMORY is not set
+# CONFIG_CMD_FUSE is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PINMUX is not set
+# CONFIG_CMD_ECHO is not set
+# CONFIG_CMD_ITEST is not set
+# CONFIG_CMD_SOURCE is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_BLOCK_CACHE is not set
+# CONFIG_CMD_SLEEP is not set
+# CONFIG_CMD_MP is not set
+# CONFIG_CMD_HASH is not set
+CONFIG_CMD_EXT4=y
+CONFIG_DOS_PARTITION=y
+CONFIG_EFI_PARTITION=y
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_MULTI_DTB_FIT=y
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clocks clock-names interrupt-parent"
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_SYS_MMC_ENV_PART=1
+CONFIG_ENV_APPEND=y
+CONFIG_ENV_WRITEABLE_LIST=y
+CONFIG_ENV_ACCESS_IGNORE_FORCE=y
+CONFIG_VERSION_VARIABLE=y
+CONFIG_TFTP_BLOCKSIZE=512
+CONFIG_SPL_DM=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_DM_BOOTCOUNT=y
+CONFIG_DM_BOOTCOUNT_PMIC_PFUZE100=y
+CONFIG_SYS_I2C_MXC=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_FSL_USDHC=y
+CONFIG_PHYLIB=y
+CONFIG_FEC_MXC=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_PFUZE100=y
+CONFIG_DM_SERIAL=y
+CONFIG_MXC_UART=y
+CONFIG_WATCHDOG_TIMEOUT_MSECS=60000
+CONFIG_IMX_WATCHDOG=y
+CONFIG_WDT=y
+CONFIG_EXT4_WRITE=y
+CONFIG_FS_FAT=y
+CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED=y
+# CONFIG_EFI_LOADER is not set
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (c) 2017 DENX Software Engineering GmbH, Heiko Schocher <hs@denx.de>
+ * Copyright (c) 2019 Bosch Thermotechnik GmbH
+ * Copyright (c) 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de>
+ */
+
+#ifndef __IMX6Q_ACC_H
+#define __IMX6Q_ACC_H
+
+#include <linux/sizes.h>
+#include "mx6_common.h"
+
+#ifdef CONFIG_SYS_BOOT_EMMC
+#define MMC_ROOTFS_DEV 0
+#define MMC_ROOTFS_PART 2
+#endif
+
+#ifdef CONFIG_SYS_BOOT_EMMC
+/* eMMC Boot */
+#define ENV_EXTRA \
+ "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \
+ "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \
+ "fitpart=1\0" \
+ "optargs=ro quiet systemd.gpt_auto=false\0" \
+ "production=1\0" \
+ "mmcautodetect=yes\0" \
+ "mmcrootfstype=ext4\0" \
+ "finduuid=part uuid mmc ${mmcdev}:${mmcpart} uuid\0" \
+ "mmcargs=run finduuid; setenv bootargs " \
+ "root=PARTUUID=${uuid} ${optargs} rootfstype=${mmcrootfstype}\0" \
+ "mmc_mmc_fit=run env_persist; run setbm; run mmcloadfit; " \
+ "run auth_fit_or_reset; run mmcargs addcon; " \
+ "bootm ${fit_addr}#${bootconf}\0" \
+ "bootset=0\0" \
+ "setbm=if test ${bootset} -eq 1; " \
+ "then setenv mmcpart 4; setenv fitpart 3; " \
+ "else; setenv mmcpart 2; setenv fitpart 1; fi\0" \
+ "handle_ustate=if test ${ustate} -eq 2; then setenv ustate 3; fi\0" \
+ "switch_bootset=if test ${bootset} -eq 1; then setenv bootset 0; " \
+ "else; setenv bootset 1;fi\0" \
+ "env_persisted=0\0" \
+ "env_persist=if test ${env_persisted} != 1; " \
+ "then env set env_persisted 1; run save_env; fi;\0" \
+ "save_env=env save; env save\0" \
+ "altbootcmd=run handle_ustate; run switch_bootset; run save_env; run bootcmd\0"
+
+#define CONFIG_ENV_FLAGS_LIST_STATIC \
+ "bootset:bw," \
+ "clone_pending:bw," \
+ "endurance_test:bw," \
+ "env_persisted:bw," \
+ "factory_reset:bw," \
+ "fdtcontroladdr:xw," \
+ "fitpart:dw," \
+ "mmcpart:dw," \
+ "production:bw," \
+ "ustate:dw"
+
+#else
+/* SD Card boot */
+#define ENV_EXTRA \
+ "mmcdev=1\0" \
+ "fitpart=1\0" \
+ "rootpart=2\0" \
+ "optargs=ro systemd.gpt_auto=false\0" \
+ "finduuid=part uuid mmc ${mmcdev}:${rootpart} uuid\0" \
+ "mmcargs=run finduuid;setenv bootargs root=PARTUUID=${uuid} ${optargs}\0" \
+ "mmc_mmc_fit=run mmcloadfit; run auth_fit_or_reset; run mmcargs addcon; " \
+ "bootm ${fit_addr}#${bootconf}\0"
+
+#endif
+
+/* Default environment */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "bootconf=conf-imx6q-bosch-acc.dtb\0"\
+ "mmcfit_name=fitImage\0" \
+ "mmcloadfit=ext4load mmc ${mmcdev}:${fitpart} ${fit_addr} ${mmcfit_name}\0" \
+ "auth_fit_or_reset=hab_auth_img ${fit_addr} ${filesize} || reset\0" \
+ "console=ttymxc0\0" \
+ "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \
+ "fit_addr=19000000\0" \
+ ENV_EXTRA
+
+/* 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)
+
+/* SPL */
+#ifdef CONFIG_SPL
+#include "imx6_spl.h"
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_FSL_USDHC_NUM 2
+
+#ifdef CONFIG_SYS_BOOT_EMMC
+
+/* Boot from eMMC */
+#define CONFIG_SYS_FSL_ESDHC_ADDR 1
+
+#else
+
+/* Boot from SD-card */
+# define CONFIG_SYS_FSL_ESDHC_ADDR 0
+
+#endif
+
+#endif
+#endif
+
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Enabled USB controller number */
+
+#endif /* __IMX6Q_ACC_H */
projects / platform / kernel / u-boot.git / commitdiff