board: phytec: imx8mm: Add PHYTEC phyCORE-i.MX8MM support
Add support PHYTEC phyCORE-i.MX8MM SOM. Supported features: - 2GB LPDDR4 RAM - 1x 1Gbit Ethernet - eMMC - external SD - debug UART3 - watchdog - i2c eeprom Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
This commit is contained in:
Teresa Remmet
Stefano Babic
parent
08945cceff
commit
0cc2a07879
@ -770,6 +770,7 @@ dtb-$(CONFIG_ARCH_IMX8) += \
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dtb-$(CONFIG_ARCH_IMX8M) += \
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imx8mm-evk.dtb \
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imx8mm-verdin.dtb \
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phycore-imx8mm.dtb \
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imx8mn-ddr4-evk.dtb \
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imx8mq-evk.dtb \
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imx8mm-beacon-kit.dtb \
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100
arch/arm/dts/phycore-imx8mm-u-boot.dtsi
Normal file
100
arch/arm/dts/phycore-imx8mm-u-boot.dtsi
Normal file
@ -0,0 +1,100 @@
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2020 PHYTEC Messtechnik GmbH
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* Author: Teresa Remmet <t.remmet@phytec.de>
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*/
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/ {
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wdt-reboot {
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compatible = "wdt-reboot";
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wdt = <&wdog1>;
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u-boot,dm-spl;
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};
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};
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&{/soc@0} {
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u-boot,dm-pre-reloc;
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u-boot,dm-spl;
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};
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&clk {
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u-boot,dm-spl;
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u-boot,dm-pre-reloc;
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/delete-property/ assigned-clocks;
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/delete-property/ assigned-clock-parents;
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/delete-property/ assigned-clock-rates;
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};
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&osc_24m {
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u-boot,dm-spl;
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u-boot,dm-pre-reloc;
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};
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&aips1 {
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u-boot,dm-spl;
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u-boot,dm-pre-reloc;
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};
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&aips2 {
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u-boot,dm-spl;
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};
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&aips3 {
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u-boot,dm-spl;
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};
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&iomuxc {
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u-boot,dm-spl;
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};
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&pinctrl_uart3 {
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u-boot,dm-spl;
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};
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&pinctrl_usdhc2_gpio {
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u-boot,dm-spl;
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};
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&pinctrl_usdhc2 {
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u-boot,dm-spl;
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};
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&pinctrl_usdhc3 {
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u-boot,dm-spl;
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};
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&gpio1 {
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u-boot,dm-spl;
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};
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&gpio2 {
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u-boot,dm-spl;
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};
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&gpio3 {
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u-boot,dm-spl;
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};
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&gpio4 {
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u-boot,dm-spl;
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};
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&gpio5 {
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u-boot,dm-spl;
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};
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&uart3 {
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u-boot,dm-spl;
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};
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&usdhc2 {
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u-boot,dm-spl;
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};
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&usdhc3 {
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u-boot,dm-spl;
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};
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&wdog1 {
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u-boot,dm-spl;
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};
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259
arch/arm/dts/phycore-imx8mm.dts
Normal file
259
arch/arm/dts/phycore-imx8mm.dts
Normal file
@ -0,0 +1,259 @@
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
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* Author: Teresa Remmet <t.remmet@phytec.de>
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*/
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/dts-v1/;
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#include <dt-bindings/net/ti-dp83867.h>
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#include "imx8mm.dtsi"
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/ {
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model = "PHYTEC phyCORE-i.MX8MM";
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compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
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chosen {
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stdout-patch = &uart3;
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};
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reg_usdhc2_vmmc: regulator-usdhc2 {
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compatible = "regulator-fixed";
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regulator-name = "VSD_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <100>;
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off-on-delay-us = <12000>;
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};
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};
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/* ethernet */
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&fec1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_fec1>;
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phy-mode = "rgmii-id";
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phy-handle = <ðphy0>;
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phy-reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
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phy-reset-duration = <1>;
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phy-reset-post-delay = <1>;
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status = "okay";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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ethphy0: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0x0>;
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ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
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ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
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ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
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enet-phy-lane-no-swap;
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};
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};
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};
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/* i2c eeprom */
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&i2c1 {
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clock-frequency = <400000>;
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pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_i2c1>;
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pinctrl-1 = <&pinctrl_i2c1_gpio>;
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scl-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
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sda-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
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status = "okay";
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/* M24C32-D */
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i2c_eeprom: eeprom@51 {
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compatible = "atmel,24c32";
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reg = <0x51>;
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u-boot,i2c-offset-len = <2>;
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};
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/* M24C32-D Identification page */
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i2c_eeprom_id: eeprom@59 {
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compatible = "atmel,24c32";
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reg = <0x59>;
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u-boot,i2c-offset-len = <2>;
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};
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};
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/* debug console */
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart3>;
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status = "okay";
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};
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/* sd-card */
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&usdhc2 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
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pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
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pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
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cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
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bus-width = <4>;
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vmmc-supply = <®_usdhc2_vmmc>;
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status = "okay";
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};
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/* eMMC */
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&usdhc3 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc3>;
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pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
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bus-width = <8>;
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non-removable;
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status = "okay";
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};
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/* watchdog */
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&wdog1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wdog>;
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fsl,ext-reset-output;
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status = "okay";
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl_fec1: fec1grp {
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fsl,pins = <
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MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
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MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
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MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
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MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
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MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
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MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
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MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
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MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
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MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
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MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
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MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
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MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
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MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
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MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
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MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
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MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
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>;
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};
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pinctrl_i2c1_gpio: i2c1grp-gpio {
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fsl,pins = <
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MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x1c3
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MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x1c3
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>;
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};
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pinctrl_uart3: uart3grp {
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fsl,pins = <
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MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
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MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
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>;
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};
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pinctrl_usdhc2_gpio: usdhc2grpgpio {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
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>;
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};
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pinctrl_usdhc2: usdhc2grp {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
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MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
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MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
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MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
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MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
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MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
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MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
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>;
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};
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pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
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MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
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MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
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MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
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MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
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MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
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MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
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>;
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};
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pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
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fsl,pins = <
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MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
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MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
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MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
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MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
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MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
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MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
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MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
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>;
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};
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pinctrl_usdhc3: usdhc3grp {
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fsl,pins = <
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MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000190
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MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
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MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
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MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
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MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
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MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
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MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
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MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
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MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
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MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
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MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
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>;
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};
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pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
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fsl,pins = <
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MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000194
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MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
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MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
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MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
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MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
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MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
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MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
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MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
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MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
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MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
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MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
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>;
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};
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pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
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fsl,pins = <
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MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000196
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MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
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MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
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MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
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MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
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MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
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MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
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MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
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MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
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MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
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MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
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>;
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};
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pinctrl_wdog: wdoggrp {
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fsl,pins = <
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MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
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>;
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};
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};
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@ -72,6 +72,11 @@ config TARGET_IMX8MM_BEACON
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select SUPPORT_SPL
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select IMX8M_LPDDR4
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config TARGET_PHYCORE_IMX8MM
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bool "PHYTEC PHYCORE i.MX8MM"
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select IMX8MM
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select SUPPORT_SPL
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select IMX8M_LPDDR4
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endchoice
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source "board/freescale/imx8mq_evk/Kconfig"
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@ -82,5 +87,6 @@ source "board/google/imx8mq_phanbell/Kconfig"
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source "board/technexion/pico-imx8mq/Kconfig"
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source "board/toradex/verdin-imx8mm/Kconfig"
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source "board/beacon/imx8mm/Kconfig"
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source "board/phytec/phycore_imx8mm/Kconfig"
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endif
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12
board/phytec/phycore_imx8mm/Kconfig
Normal file
12
board/phytec/phycore_imx8mm/Kconfig
Normal file
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if TARGET_PHYCORE_IMX8MM
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config SYS_BOARD
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default "phycore_imx8mm"
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config SYS_VENDOR
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default "phytec"
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config SYS_CONFIG_NAME
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default "phycore_imx8mm"
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endif
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9
board/phytec/phycore_imx8mm/MAINTAINERS
Normal file
9
board/phytec/phycore_imx8mm/MAINTAINERS
Normal file
@ -0,0 +1,9 @@
|
||||
phyCORE-i.MX8M Mini
|
||||
M: Teresa Remmet <t.remmet@phytec.de>
|
||||
W: https://www.phytec.eu/product-eu/system-on-modules/phycore-imx-8m-mini-nano/
|
||||
S: Maintained
|
||||
F: arch/arm/dts/phycore-imx8mm.dts
|
||||
F: arch/arm/dts/phycore-imx8mm-u-boot.dtsi
|
||||
F: board/phytec/phycore_imx8mm/
|
||||
F: configs/phycore-imx8mm_defconfig
|
||||
F: include/configs/phycore_imx8mm.h
|
||||
11
board/phytec/phycore_imx8mm/Makefile
Normal file
11
board/phytec/phycore_imx8mm/Makefile
Normal file
@ -0,0 +1,11 @@
|
||||
# SPDX-License-Identifier: GPL-2.0-or-later
|
||||
#
|
||||
# Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
|
||||
# Author: Teresa Remmet <t.remmet@phytec.de>
|
||||
|
||||
obj-y += phycore-imx8mm.o
|
||||
|
||||
ifdef CONFIG_SPL_BUILD
|
||||
obj-y += spl.o
|
||||
obj-$(CONFIG_IMX8M_LPDDR4) += lpddr4_timing.o
|
||||
endif
|
||||
1846
board/phytec/phycore_imx8mm/lpddr4_timing.c
Normal file
1846
board/phytec/phycore_imx8mm/lpddr4_timing.c
Normal file
File diff suppressed because it is too large
Load Diff
53
board/phytec/phycore_imx8mm/phycore-imx8mm.c
Normal file
53
board/phytec/phycore_imx8mm/phycore-imx8mm.c
Normal file
@ -0,0 +1,53 @@
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
/*
|
||||
* Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
|
||||
* Author: Teresa Remmet <t.remmet@phytec.de>
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/mach-imx/boot_mode.h>
|
||||
#include <env.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
static int setup_fec(void)
|
||||
{
|
||||
struct iomuxc_gpr_base_regs *gpr =
|
||||
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
|
||||
|
||||
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
|
||||
clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
setup_fec();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_mmc_get_env_dev(int devno)
|
||||
{
|
||||
return devno;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
switch (get_boot_device()) {
|
||||
case SD2_BOOT:
|
||||
env_set_ulong("mmcdev", 1);
|
||||
break;
|
||||
case MMC3_BOOT:
|
||||
env_set_ulong("mmcdev", 2);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
128
board/phytec/phycore_imx8mm/spl.c
Normal file
128
board/phytec/phycore_imx8mm/spl.c
Normal file
@ -0,0 +1,128 @@
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
/*
|
||||
* Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
|
||||
* Author: Teresa Remmet <t.remmet@phytec.de>
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/arch/clock.h>
|
||||
#include <asm/arch/ddr.h>
|
||||
#include <asm/arch/imx8mm_pins.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/mach-imx/boot_mode.h>
|
||||
#include <asm/mach-imx/iomux-v3.h>
|
||||
#include <dm/device.h>
|
||||
#include <dm/uclass.h>
|
||||
#include <hang.h>
|
||||
#include <init.h>
|
||||
#include <log.h>
|
||||
#include <spl.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int spl_board_boot_device(enum boot_device boot_dev_spl)
|
||||
{
|
||||
switch (boot_dev_spl) {
|
||||
case SD2_BOOT:
|
||||
case MMC2_BOOT:
|
||||
return BOOT_DEVICE_MMC1;
|
||||
case SD3_BOOT:
|
||||
case MMC3_BOOT:
|
||||
return BOOT_DEVICE_MMC2;
|
||||
case QSPI_BOOT:
|
||||
return BOOT_DEVICE_NOR;
|
||||
case USB_BOOT:
|
||||
return BOOT_DEVICE_BOARD;
|
||||
default:
|
||||
return BOOT_DEVICE_NONE;
|
||||
}
|
||||
}
|
||||
|
||||
void spl_dram_init(void)
|
||||
{
|
||||
ddr_init(&dram_timing);
|
||||
}
|
||||
|
||||
void spl_board_init(void)
|
||||
{
|
||||
/* Serial download mode */
|
||||
if (is_usb_boot()) {
|
||||
puts("Back to ROM, SDP\n");
|
||||
restore_boot_params();
|
||||
}
|
||||
puts("Normal Boot\n");
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPL_LOAD_FIT
|
||||
int board_fit_config_name_match(const char *name)
|
||||
{
|
||||
/* Just empty function now - can't decide what to choose */
|
||||
debug("%s: %s\n", __func__, name);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#define UART_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL1)
|
||||
#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_ODE)
|
||||
|
||||
static iomux_v3_cfg_t const uart_pads[] = {
|
||||
IMX8MM_PAD_UART3_RXD_UART3_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
||||
IMX8MM_PAD_UART3_TXD_UART3_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
||||
};
|
||||
|
||||
static iomux_v3_cfg_t const wdog_pads[] = {
|
||||
IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B | MUX_PAD_CTRL(WDOG_PAD_CTRL),
|
||||
};
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
|
||||
|
||||
set_wdog_reset(wdog);
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void board_init_f(ulong dummy)
|
||||
{
|
||||
struct udevice *dev;
|
||||
int ret;
|
||||
|
||||
arch_cpu_init();
|
||||
|
||||
init_uart_clk(2);
|
||||
|
||||
board_early_init_f();
|
||||
|
||||
timer_init();
|
||||
|
||||
preloader_console_init();
|
||||
|
||||
/* Clear the BSS. */
|
||||
memset(__bss_start, 0, __bss_end - __bss_start);
|
||||
|
||||
ret = spl_early_init();
|
||||
if (ret) {
|
||||
debug("spl_early_init() failed: %d\n", ret);
|
||||
hang();
|
||||
}
|
||||
|
||||
ret = uclass_get_device_by_name(UCLASS_CLK,
|
||||
"clock-controller@30380000", &dev);
|
||||
if (ret < 0) {
|
||||
printf("Failed to find clock node. Check device tree\n");
|
||||
hang();
|
||||
}
|
||||
|
||||
enable_tzc380();
|
||||
|
||||
/* DDR initialization */
|
||||
spl_dram_init();
|
||||
|
||||
board_init_r(NULL, 0);
|
||||
}
|
||||
103
configs/phycore-imx8mm_defconfig
Normal file
103
configs/phycore-imx8mm_defconfig
Normal file
@ -0,0 +1,103 @@
|
||||
CONFIG_ARM=y
|
||||
CONFIG_ARCH_IMX8M=y
|
||||
CONFIG_SYS_TEXT_BASE=0x40200000
|
||||
CONFIG_SPL_GPIO_SUPPORT=y
|
||||
CONFIG_SPL_LIBCOMMON_SUPPORT=y
|
||||
CONFIG_SPL_LIBGENERIC_SUPPORT=y
|
||||
CONFIG_SYS_MALLOC_F_LEN=0x10000
|
||||
CONFIG_ENV_SIZE=0x10000
|
||||
CONFIG_ENV_OFFSET=0x3C0000
|
||||
CONFIG_SYS_I2C_MXC_I2C1=y
|
||||
CONFIG_SYS_I2C_MXC_I2C2=y
|
||||
CONFIG_SYS_I2C_MXC_I2C3=y
|
||||
CONFIG_DM_GPIO=y
|
||||
CONFIG_SPL_TEXT_BASE=0x7E1000
|
||||
CONFIG_TARGET_PHYCORE_IMX8MM=y
|
||||
CONFIG_SPL_MMC_SUPPORT=y
|
||||
CONFIG_SPL_SERIAL_SUPPORT=y
|
||||
CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
|
||||
CONFIG_SPL=y
|
||||
CONFIG_ENV_OFFSET_REDUND=0x3E0000
|
||||
CONFIG_DEFAULT_DEVICE_TREE="phycore-imx8mm"
|
||||
CONFIG_FIT=y
|
||||
CONFIG_FIT_EXTERNAL_OFFSET=0x3000
|
||||
CONFIG_SPL_LOAD_FIT=y
|
||||
CONFIG_SPL_FIT_GENERATOR="arch/arm/mach-imx/mkimage_fit_atf.sh"
|
||||
CONFIG_OF_SYSTEM_SETUP=y
|
||||
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/imx8m/imximage-8mm-lpddr4.cfg"
|
||||
CONFIG_DEFAULT_FDT_FILE="oftree"
|
||||
CONFIG_BOARD_LATE_INIT=y
|
||||
CONFIG_SPL_BOARD_INIT=y
|
||||
CONFIG_SPL_SEPARATE_BSS=y
|
||||
CONFIG_SPL_I2C_SUPPORT=y
|
||||
CONFIG_SPL_POWER_SUPPORT=y
|
||||
CONFIG_SPL_WATCHDOG_SUPPORT=y
|
||||
CONFIG_HUSH_PARSER=y
|
||||
CONFIG_SYS_PROMPT="u-boot=> "
|
||||
# CONFIG_CMD_EXPORTENV is not set
|
||||
# CONFIG_CMD_IMPORTENV is not set
|
||||
# CONFIG_CMD_CRC32 is not set
|
||||
CONFIG_CMD_EEPROM=y
|
||||
CONFIG_CMD_FUSE=y
|
||||
CONFIG_CMD_GPIO=y
|
||||
CONFIG_CMD_I2C=y
|
||||
CONFIG_CMD_MMC=y
|
||||
CONFIG_CMD_DHCP=y
|
||||
CONFIG_CMD_MII=y
|
||||
CONFIG_CMD_PING=y
|
||||
CONFIG_CMD_CACHE=y
|
||||
CONFIG_CMD_REGULATOR=y
|
||||
CONFIG_CMD_EXT2=y
|
||||
CONFIG_CMD_EXT4=y
|
||||
CONFIG_CMD_EXT4_WRITE=y
|
||||
CONFIG_CMD_FAT=y
|
||||
CONFIG_OF_CONTROL=y
|
||||
CONFIG_SPL_OF_CONTROL=y
|
||||
CONFIG_ENV_OVERWRITE=y
|
||||
CONFIG_ENV_IS_IN_MMC=y
|
||||
CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
|
||||
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
|
||||
CONFIG_SYS_MMC_ENV_DEV=2
|
||||
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
|
||||
CONFIG_SPL_DM=y
|
||||
CONFIG_SPL_CLK_COMPOSITE_CCF=y
|
||||
CONFIG_CLK_COMPOSITE_CCF=y
|
||||
CONFIG_SPL_CLK_IMX8MM=y
|
||||
CONFIG_CLK_IMX8MM=y
|
||||
CONFIG_MXC_GPIO=y
|
||||
CONFIG_DM_I2C=y
|
||||
CONFIG_SYS_I2C_MXC=y
|
||||
CONFIG_MISC=y
|
||||
CONFIG_I2C_EEPROM=y
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR=0x51
|
||||
CONFIG_SYS_EEPROM_SIZE=4096
|
||||
CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=5
|
||||
CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=5
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW=0x0
|
||||
CONFIG_DM_MMC=y
|
||||
CONFIG_SUPPORT_EMMC_BOOT=y
|
||||
CONFIG_MMC_IO_VOLTAGE=y
|
||||
CONFIG_MMC_UHS_SUPPORT=y
|
||||
CONFIG_MMC_HS400_ES_SUPPORT=y
|
||||
CONFIG_MMC_HS400_SUPPORT=y
|
||||
CONFIG_FSL_ESDHC_IMX=y
|
||||
CONFIG_PHYLIB=y
|
||||
CONFIG_PHY_TI_DP83867=y
|
||||
CONFIG_DM_ETH=y
|
||||
CONFIG_PHY_GIGE=y
|
||||
CONFIG_FEC_MXC=y
|
||||
CONFIG_MII=y
|
||||
CONFIG_PINCTRL=y
|
||||
CONFIG_SPL_PINCTRL=y
|
||||
CONFIG_PINCTRL_IMX8M=y
|
||||
CONFIG_DM_REGULATOR=y
|
||||
CONFIG_DM_REGULATOR_FIXED=y
|
||||
CONFIG_DM_REGULATOR_GPIO=y
|
||||
CONFIG_MXC_UART=y
|
||||
CONFIG_SYSRESET=y
|
||||
CONFIG_SPL_SYSRESET=y
|
||||
CONFIG_SYSRESET_PSCI=y
|
||||
CONFIG_SYSRESET_WATCHDOG=y
|
||||
CONFIG_DM_THERMAL=y
|
||||
CONFIG_IMX_WATCHDOG=y
|
||||
130
include/configs/phycore_imx8mm.h
Normal file
130
include/configs/phycore_imx8mm.h
Normal file
@ -0,0 +1,130 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0-or-later
|
||||
*
|
||||
* Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
|
||||
* Author: Teresa Remmet <t.remmet@phytec.de>
|
||||
*/
|
||||
|
||||
#ifndef __PHYCORE_IMX8MM_H
|
||||
#define __PHYCORE_IMX8MM_H
|
||||
|
||||
#include <linux/sizes.h>
|
||||
#include <linux/stringify.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
#define CONFIG_SYS_BOOTM_LEN SZ_64M
|
||||
#define CONFIG_SPL_MAX_SIZE (148 * SZ_1K)
|
||||
#define CONFIG_SYS_MONITOR_LEN SZ_512K
|
||||
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
|
||||
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300
|
||||
#define CONFIG_SYS_UBOOT_BASE \
|
||||
(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
|
||||
|
||||
#ifdef CONFIG_SPL_BUILD
|
||||
#define CONFIG_SPL_STACK 0x920000
|
||||
#define CONFIG_SPL_BSS_START_ADDR 0x910000
|
||||
#define CONFIG_SPL_BSS_MAX_SIZE SZ_8K
|
||||
#define CONFIG_SYS_SPL_MALLOC_START 0x42200000
|
||||
#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K
|
||||
|
||||
/* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
|
||||
#define CONFIG_MALLOC_F_ADDR 0x930000
|
||||
/* For RAW image gives a error info not panic */
|
||||
#define CONFIG_SPL_ABORT_ON_RAW_IMAGE
|
||||
#endif
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"image=Image\0" \
|
||||
"console=ttymxc2,115200\0" \
|
||||
"fdt_addr=0x48000000\0" \
|
||||
"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
|
||||
"ipaddr=192.168.3.11\0" \
|
||||
"serverip=192.168.3.10\0" \
|
||||
"netmask=255.225.255.0\0" \
|
||||
"ip_dyn=no\0" \
|
||||
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
|
||||
"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
|
||||
"mmcroot=2\0" \
|
||||
"mmcautodetect=yes\0" \
|
||||
"mmcargs=setenv bootargs console=${console} " \
|
||||
"root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
|
||||
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
|
||||
"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
|
||||
"mmcboot=echo Booting from mmc ...; " \
|
||||
"run mmcargs; " \
|
||||
"if run loadfdt; then " \
|
||||
"booti ${loadaddr} - ${fdt_addr}; " \
|
||||
"else " \
|
||||
"echo WARN: Cannot load the DT; " \
|
||||
"fi;\0 " \
|
||||
"nfsroot=/nfs\0" \
|
||||
"netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
|
||||
"nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
|
||||
"netboot=echo Booting from net ...; " \
|
||||
"run netargs; " \
|
||||
"if test ${ip_dyn} = yes; then " \
|
||||
"setenv get_cmd dhcp; " \
|
||||
"else " \
|
||||
"setenv get_cmd tftp; " \
|
||||
"fi; " \
|
||||
"${get_cmd} ${loadaddr} ${image}; " \
|
||||
"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
|
||||
"booti ${loadaddr} - ${fdt_addr}; " \
|
||||
"else " \
|
||||
"echo WARN: Cannot load the DT; " \
|
||||
"fi;\0" \
|
||||
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"mmc dev ${mmcdev}; if mmc rescan; then " \
|
||||
"if run loadimage; then " \
|
||||
"run mmcboot; " \
|
||||
"else run netboot; " \
|
||||
"fi; " \
|
||||
"fi;"
|
||||
|
||||
/* Link Definitions */
|
||||
#define CONFIG_LOADADDR 0x40480000
|
||||
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
|
||||
|
||||
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
|
||||
#define CONFIG_SYS_INIT_RAM_SIZE SZ_512K
|
||||
#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)
|
||||
|
||||
#define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC3 */
|
||||
|
||||
/* Size of malloc() pool */
|
||||
#define CONFIG_SYS_MALLOC_LEN SZ_32M
|
||||
#define CONFIG_SYS_SDRAM_BASE 0x40000000
|
||||
|
||||
#define PHYS_SDRAM SZ_1G
|
||||
#define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */
|
||||
|
||||
/* UART */
|
||||
#define CONFIG_MXC_UART_BASE UART3_BASE_ADDR
|
||||
|
||||
/* Monitor Command Prompt */
|
||||
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
|
||||
#define CONFIG_SYS_CBSIZE SZ_2K
|
||||
#define CONFIG_SYS_MAXARGS 64
|
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
|
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
|
||||
sizeof(CONFIG_SYS_PROMPT) + 16)
|
||||
/* USDHC */
|
||||
#define CONFIG_FSL_USDHC
|
||||
#define CONFIG_SYS_FSL_USDHC_NUM 2
|
||||
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
|
||||
#define CONFIG_SYS_MMC_IMG_LOAD_PART 1
|
||||
|
||||
/* I2C */
|
||||
#define CONFIG_SYS_I2C_SPEED 100000
|
||||
|
||||
/* ENET1 */
|
||||
#define CONFIG_ETHPRIME "FEC"
|
||||
#define CONFIG_FEC_XCV_TYPE RGMII
|
||||
#define CONFIG_FEC_MXC_PHYADDR 0
|
||||
#define FEC_QUIRK_ENET_MAC
|
||||
#define IMX_FEC_BASE 0x30BE0000
|
||||
|
||||
#endif /* __PHYCORE_IMX8MM_H */
|
||||
Loading…
Reference in New Issue
Block a user