ARM: imx: mx6ull: Add iMX6ULL VisionSOM SoM and EVK
authorArkadiusz Karas <arkadiusz.karas@somlabs.com>
Thu, 2 Jan 2020 18:31:21 +0000 (19:31 +0100)
committerStefano Babic <sbabic@denx.de>
Mon, 20 Jan 2020 14:38:16 +0000 (15:38 +0100)
Add iMX6ULL VisionSOM SoM and VisionCB-RT-STD evaluation board support.
The SoM has an iMX6ULL, 512 MiB of DRAM and microSD slot. The carrier
board has Ethernet, USB host port, USB OTG port.

Signed-off-by: Arkadiusz Karas <arkadiusz.karas@somlabs.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
arch/arm/dts/Makefile
arch/arm/dts/imx6ull-somlabs-visionsom.dts [new file with mode: 0644]
arch/arm/mach-imx/mx6/Kconfig
board/somlabs/visionsom-6ull/Kconfig [new file with mode: 0644]
board/somlabs/visionsom-6ull/MAINTAINERS [new file with mode: 0644]
board/somlabs/visionsom-6ull/Makefile [new file with mode: 0644]
board/somlabs/visionsom-6ull/imximage.cfg [new file with mode: 0644]
board/somlabs/visionsom-6ull/visionsom-6ull.c [new file with mode: 0644]
configs/somlabs_visionsom_6ull_defconfig [new file with mode: 0644]
include/configs/somlabs_visionsom_6ull.h [new file with mode: 0644]

index 04a8cccda5ef924eb69eed4151e03dccf61f8481..b2f127d39868d6c42927cf5f507975a354970a14 100644 (file)
@@ -676,6 +676,7 @@ dtb-$(CONFIG_MX6ULL) += \
        imx6ull-colibri.dtb \
        imx6ull-phytec-segin-ff-rdk-emmc.dtb \
        imx6ull-dart-6ul.dtb \
+       imx6ull-somlabs-visionsom.dtb \
        imx6ulz-14x14-evk.dtb
 
 dtb-$(CONFIG_ARCH_MX6) += \
diff --git a/arch/arm/dts/imx6ull-somlabs-visionsom.dts b/arch/arm/dts/imx6ull-somlabs-visionsom.dts
new file mode 100644 (file)
index 0000000..868f3f8
--- /dev/null
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017-2019 SoMLabs
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "imx6ull.dtsi"
+
+/ {
+       model = "SoMLabs VisionSOM-6ULL";
+       compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull";
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       memory {
+               reg = <0x80000000 0x20000000>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               usr0 {
+                       label = "usr0";
+                       gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+
+               usr1 {
+                       label = "usr1";
+                       gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "mmc0";
+               };
+
+               usr2 {
+                       label = "usr2";
+                       gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "mmc1";
+               };
+
+               usr3 {
+                       label = "usr3";
+                       gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reg_usb_otg1_vbus: regulator@2 {
+                       compatible = "regulator-fixed";
+                       reg = <2>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usb_otg1>;
+                       regulator-name = "usb_otg1_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+                       enable-active-high;
+               };
+
+               reg_usb_otg2_vbus: regulator@3 {
+                       compatible = "regulator-fixed";
+                       reg = <3>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usb_otg2>;
+                       regulator-name = "usb_otg2_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+                       enable-active-high;
+               };
+
+       };
+};
+
+&cpu0 {
+       arm-supply = <&reg_arm>;
+       soc-supply = <&reg_soc>;
+};
+
+&clks {
+       assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+       assigned-clock-rates = <786432000>;
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       phy-mode = "rmii";
+       phy-handle = <&ethphy0>;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@1 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+               };
+       };
+
+};
+
+&gpc {
+       fsl,cpu_pupscr_sw2iso = <0x1>;
+       fsl,cpu_pupscr_sw = <0x0>;
+       fsl,cpu_pdnscr_iso2sw = <0x1>;
+       fsl,cpu_pdnscr_iso = <0x1>;
+       fsl,ldo-bypass = <0>; /* DCDC, ldo-enable */
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+
+};
+
+&i2c2 {
+       clock_frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog_1>;
+
+       pinctrl_hog_1: hoggrp-1 {
+               fsl,pins = <
+                       /* 32kHz low power reference clock for WiFi */
+                       MX6UL_PAD_JTAG_TCK__OSC32K_32K_OUT      0x17099
+                       /* LED 0..3 */
+                       MX6UL_PAD_JTAG_MOD__GPIO1_IO10          0x17099
+                       MX6UL_PAD_JTAG_TMS__GPIO1_IO11          0x17099
+                       MX6UL_PAD_JTAG_TDI__GPIO1_IO13          0x17099
+                       MX6UL_PAD_JTAG_TDO__GPIO1_IO12          0x17099
+               >;
+       };
+
+       pinctrl_enet1: enet1grp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO07__ENET1_MDC         0x1b0b0
+                       MX6UL_PAD_GPIO1_IO06__ENET1_MDIO        0x1F829
+
+                       MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  0x400010a9
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART4_TX_DATA__I2C1_SCL       0x4001b8b0
+                       MX6UL_PAD_UART4_RX_DATA__I2C1_SDA       0x4001b8b0
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART5_TX_DATA__I2C2_SCL       0x4001b8b0
+                       MX6UL_PAD_UART5_RX_DATA__I2C2_SDA       0x4001b8b0
+               >;
+       };
+
+       pinctrl_tsc: tscgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO01__GPIO1_IO01        0xb0
+                       MX6UL_PAD_GPIO1_IO02__GPIO1_IO02        0xb0
+                       MX6UL_PAD_GPIO1_IO03__GPIO1_IO03        0xb0
+                       MX6UL_PAD_GPIO1_IO04__GPIO1_IO04        0xb0
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x10069
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x17059
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x17059
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x17059
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x17059
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x17059
+               >;
+       };
+
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <
+                       MX6UL_PAD_ENET2_RX_ER__WDOG1_WDOG_ANY   0x30b0
+               >;
+       };
+
+       pinctrl_usb_otg1: usbotg1grp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID    0x17059
+                       MX6UL_PAD_ENET2_TX_DATA1__GPIO2_IO12    0x10b0
+               >;
+       };
+
+       pinctrl_usb_otg2: usbotg2grp {
+               fsl,pins = <
+                       MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08    0x10b0
+               >;
+       };
+};
+
+&tsc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_tsc>;
+       xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+       measure-delay-time = <0xffff>;
+       pre-charge-time = <0xfff>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&usbotg1 {
+       vbus-supply = <&reg_usb_otg1_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb_otg1>;
+       dr_mode = "otg";
+       srp-disable;
+       hnp-disable;
+       adp-disable;
+       status = "okay";
+};
+
+&usbotg2 {
+       vbus-supply = <&reg_usb_otg2_vbus>;
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usbphy1 {
+       tx-d-cal = <0x5>;
+};
+
+&usbphy2 {
+       tx-d-cal = <0x5>;
+};
+
+&usdhc2 {
+       non-removable;
+       disable-wp;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,wdog_b;
+};
index f1a1021f10cd5db81634d461b271466ce0510b64..9d91f9ab44ff6a41a0da889c424d42ebb5110568 100644 (file)
@@ -540,6 +540,18 @@ config TARGET_SKSIMX6
        bool "sks-imx6"
        select SUPPORT_SPL
 
+config TARGET_SOMLABS_VISIONSOM_6ULL
+       bool "visionsom-6ull"
+       select MX6ULL
+       select BOARD_LATE_INIT
+       select DM
+       select DM_ETH
+       select DM_GPIO
+       select DM_MMC
+       select DM_SERIAL
+       select DM_THERMAL
+       imply CMD_DM
+
 config TARGET_TBS2910
        bool "TBS2910 Matrix ARM mini PC"
 
@@ -694,6 +706,7 @@ source "board/logicpd/imx6/Kconfig"
 source "board/seco/Kconfig"
 source "board/sks-kinkel/sksimx6/Kconfig"
 source "board/solidrun/mx6cuboxi/Kconfig"
+source "board/somlabs/visionsom-6ull/Kconfig"
 source "board/technexion/pico-imx6/Kconfig"
 source "board/technexion/pico-imx6ul/Kconfig"
 source "board/tbs/tbs2910/Kconfig"
diff --git a/board/somlabs/visionsom-6ull/Kconfig b/board/somlabs/visionsom-6ull/Kconfig
new file mode 100644 (file)
index 0000000..37408aa
--- /dev/null
@@ -0,0 +1,12 @@
+if TARGET_SOMLABS_VISIONSOM_6ULL
+
+config SYS_BOARD
+       default "visionsom-6ull"
+
+config SYS_VENDOR
+       default "somlabs"
+
+config SYS_CONFIG_NAME
+       default "somlabs_visionsom_6ull"
+
+endif
diff --git a/board/somlabs/visionsom-6ull/MAINTAINERS b/board/somlabs/visionsom-6ull/MAINTAINERS
new file mode 100644 (file)
index 0000000..905c000
--- /dev/null
@@ -0,0 +1,6 @@
+VISIONSOM-6ULL BOARD
+M:     Arkadiusz Karas <arkadiusz.karas@somlabs.com>
+S:     Maintained
+F:     board/somlabs/visionsom-6ull/
+F:     include/configs/somlabs_visionsom_6ull.h
+F:     configs/somlabs_visionsom_6ull_defconfig
diff --git a/board/somlabs/visionsom-6ull/Makefile b/board/somlabs/visionsom-6ull/Makefile
new file mode 100644 (file)
index 0000000..9c3768a
--- /dev/null
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# (C) Copyright 2019 Arkadiusz Karas <arkadiusz.karas@somlabs.com>
+
+obj-y  := visionsom-6ull.o
diff --git a/board/somlabs/visionsom-6ull/imximage.cfg b/board/somlabs/visionsom-6ull/imximage.cfg
new file mode 100644 (file)
index 0000000..b49a2df
--- /dev/null
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2017 A. Karas
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+/* image version */
+
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : sd
+ */
+
+BOOT_FROM      sd
+
+/*
+ * Secure boot support
+ */
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type           Address        Value
+ *
+ * where:
+ *     Addr-type register length (1,2 or 4 bytes)
+ *     Address   absolute address of the register
+ *     value     value to be stored in the register
+ */
+
+/* Micron MT41K256M16TW-107 */
+
+/* Enable all clocks */
+DATA 4 0x020c4068 0xffffffff
+DATA 4 0x020c406c 0xffffffff
+DATA 4 0x020c4070 0xffffffff
+DATA 4 0x020c4074 0xffffffff
+DATA 4 0x020c4078 0xffffffff
+DATA 4 0x020c407c 0xffffffff
+DATA 4 0x020c4080 0xffffffff
+
+DATA 4 0x020E04B4 0x000C0000
+DATA 4 0x020E04AC 0x00000000
+DATA 4 0x020E027C 0x00000030
+DATA 4 0x020E0250 0x00000030
+DATA 4 0x020E024C 0x00000030
+DATA 4 0x020E0490 0x00000030
+DATA 4 0x020E0288 0x00000030
+DATA 4 0x020E0270 0x00000000
+DATA 4 0x020E0260 0x00000030
+DATA 4 0x020E0264 0x00000030
+DATA 4 0x020E04A0 0x00000030
+DATA 4 0x020E0494 0x00020000
+DATA 4 0x020E0280 0x00000030
+DATA 4 0x020E0284 0x00000030
+DATA 4 0x020E04B0 0x00020000
+DATA 4 0x020E0498 0x00000030
+DATA 4 0x020E04A4 0x00000030
+DATA 4 0x020E0244 0x00000030
+DATA 4 0x020E0248 0x00000030
+DATA 4 0x021B001C 0x00008000
+DATA 4 0x021B0800 0xA1390003
+DATA 4 0x021B080C 0x00000000
+DATA 4 0x021B083C 0x41570155
+DATA 4 0x021B0848 0x4040474A
+DATA 4 0x021B0850 0x40405550
+DATA 4 0x021B081C 0x33333333
+DATA 4 0x021B0820 0x33333333
+DATA 4 0x021B082C 0xf3333333
+DATA 4 0x021B0830 0xf3333333
+DATA 4 0x021B08C0 0x00921012
+DATA 4 0x021B08b8 0x00000800
+DATA 4 0x021B0004 0x0002002D
+DATA 4 0x021B0008 0x1B333030
+DATA 4 0x021B000C 0x676B52F3
+DATA 4 0x021B0010 0xB66D0B63
+DATA 4 0x021B0014 0x01FF00DB
+DATA 4 0x021B0018 0x00201740
+DATA 4 0x021B001C 0x00008000
+DATA 4 0x021B002C 0x000026D2
+DATA 4 0x021B0030 0x006B1023
+DATA 4 0x021B0040 0x0000004F
+DATA 4 0x021B0000 0x84180000
+DATA 4 0x021B0890 0x23400A38
+DATA 4 0x021B001C 0x02008032
+DATA 4 0x021B001C 0x00008033
+DATA 4 0x021B001C 0x00048031
+DATA 4 0x021B001C 0x15208030
+DATA 4 0x021B001C 0x04008040
+DATA 4 0x021B0020 0x00000800
+DATA 4 0x021B0818 0x00000227
+DATA 4 0x021B0004 0x0002552D
+DATA 4 0x021B0404 0x00011006
+DATA 4 0x021B001C 0x00000000
diff --git a/board/somlabs/visionsom-6ull/visionsom-6ull.c b/board/somlabs/visionsom-6ull/visionsom-6ull.c
new file mode 100644 (file)
index 0000000..bc7257b
--- /dev/null
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017-2019 A. Karas, SomLabs
+ * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
+ */
+
+#include <init.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/io.h>
+#include <common.h>
+#include <env.h>
+#include <fsl_esdhc_imx.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <linux/sizes.h>
+#include <mmc.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |            \
+       PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
+       PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+int dram_init(void)
+{
+       gd->ram_size = imx_ddr_size();
+
+       return 0;
+}
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+       MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+       MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+#ifdef CONFIG_FEC_MXC
+static int setup_fec(void)
+{
+       struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+       int ret;
+
+       /*
+        * Use 50M anatop loopback REF_CLK1 for ENET1,
+        * clear gpr1[13], set gpr1[17].
+        */
+       clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
+                       IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
+
+       ret = enable_fec_anatop_clock(0, ENET_50MHZ);
+       if (ret)
+               return ret;
+
+       enable_enet_clk(1);
+
+       return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190);
+
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+#endif
+
+int board_mmc_get_env_dev(int devno)
+{
+       return devno;
+}
+
+int mmc_map_to_kernel_blk(int devno)
+{
+       return devno;
+}
+
+int board_early_init_f(void)
+{
+       setup_iomux_uart();
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* Address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_SYS_I2C
+       setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+#endif
+
+#ifdef CONFIG_FEC_MXC
+       setup_fec();
+#endif
+
+       return 0;
+}
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+       /* 4 bit bus width */
+       {"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)},
+       {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
+       {NULL,   0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+       add_board_boot_modes(board_boot_modes);
+#endif
+
+       if (is_cpu_type(MXC_CPU_MX6ULL))
+               env_set("board", "visionsom-6ull");
+       else
+               env_set("board", "visionsom-6ul");
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       printf("Board: SoMLabs VisionSOM-6UL%s\n",
+              is_cpu_type(MXC_CPU_MX6ULL) ? "L" : "");
+
+       return 0;
+}
diff --git a/configs/somlabs_visionsom_6ull_defconfig b/configs/somlabs_visionsom_6ull_defconfig
new file mode 100644 (file)
index 0000000..e39c035
--- /dev/null
@@ -0,0 +1,49 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_SYS_TEXT_BASE=0x87800000
+CONFIG_TARGET_SOMLABS_VISIONSOM_6ULL=y
+CONFIG_ENV_SIZE=0x2000
+CONFIG_ENV_OFFSET=0xC0000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_FIT=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/somlabs/visionsom-6ull/imximage.cfg"
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_BOUNCE_BUFFER=y
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+# CONFIG_CMD_MDIO is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6ull-somlabs-visionsom"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_FSL_USDHC=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ8XXX=y
+CONFIG_MII=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_STORAGE=y
+CONFIG_LZO=y
+# CONFIG_EFI_LOADER is not set
diff --git a/include/configs/somlabs_visionsom_6ull.h b/include/configs/somlabs_visionsom_6ull.h
new file mode 100644 (file)
index 0000000..6759f24
--- /dev/null
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2017-2019 A. Karas, SomLabs
+ * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the SoMlabs VisionSOM 6ULL board.
+ */
+#ifndef __SOMLABS_VISIONSOM_6ULL_H
+#define __SOMLABS_VISIONSOM_6ULL_H
+
+#include <asm/arch/imx-regs.h>
+#include <linux/sizes.h>
+#include "mx6_common.h"
+#include <asm/mach-imx/gpio.h>
+
+/* SPL options */
+#include "imx6_spl.h"
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (16 * SZ_1M)
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE           UART1_BASE
+
+/* MMC Configs */
+#ifdef CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      USDHC2_BASE_ADDR
+
+#define CONFIG_SYS_FSL_USDHC_NUM       1
+#endif /* CONFIG_FSL_USDHC */
+
+#define CONFIG_CMD_READ
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "bootm_size=0x10000000\0" \
+       "console=ttymxc0\0" \
+       "initrd_addr=0x86800000\0" \
+       "fdt_addr=0x83000000\0" \
+       "script=boot.scr\0" \
+       "image=zImage\0" \
+       "splashimage=0x80000000\0" \
+       "splashfile=/boot/splash.bmp\0" \
+       "mmcdev=1\0" \
+       "mmcpart=1\0" \
+       "mmcroot=/dev/mmcblk1p1 rootwait rw\0" \
+       "setrootmmc=setenv rootspec root=${mmcroot}\0" \
+       "setbootscriptmmc=setenv loadbootscript " \
+               "load mmc ${mmcdev}:${mmcpart} " \
+               "${loadaddr} /boot/${script};\0" \
+       "setloadmmc=setenv loadimage load mmc ${mmcdev}:${mmcpart} " \
+               "${loadaddr} /boot/${image}; " \
+               "setenv loadfdt load mmc ${mmcdev}:${mmcpart} " \
+               "${fdt_addr} /boot/${fdt_file};\0" \
+       "setbootargs=setenv bootargs console=${console},${baudrate} " \
+               "${rootspec}\0" \
+       "execbootscript=echo Running bootscript...; source\0" \
+       "setfdtfile=setenv fdt_file somlabs-visionsom-6ull.dtb\0" \
+       "checkbootdev=run setbootscriptmmc; " \
+               "run setrootmmc; " \
+               "run setloadmmc; " \
+
+#define CONFIG_BOOTCOMMAND \
+       "run setfdtfile; " \
+       "run checkbootdev; " \
+       "run loadfdt;" \
+       "if run loadbootscript; then " \
+               "run bootscript; " \
+       "else " \
+               "if run loadimage; then " \
+                       "run setbootargs; " \
+                       "bootz ${loadaddr} - ${fdt_addr}; " \
+               "fi; " \
+       "fi"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_MEMTEST_START       0x80000000
+#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + 0x8000000)
+
+#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)
+
+/* environment organization */
+#define CONFIG_SYS_MMC_ENV_DEV         1       /* USDHC2 */
+#define CONFIG_SYS_MMC_ENV_PART                0       /* user area */
+
+/* USB Configs */
+#ifdef CONFIG_CMD_USB
+#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 2
+#endif
+
+#ifdef CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define IMX_FEC_BASE                   ENET_BASE_ADDR
+#define CONFIG_FEC_MXC_PHYADDR         0x1
+#define CONFIG_FEC_XCV_TYPE            RMII
+#define CONFIG_ETHPRIME                        "eth0"
+#endif
+
+#define CONFIG_IMX_THERMAL
+
+#endif