[PATCH] ARM: Add Advantech imx6 board support

[Christoph Fritz <chf.fritz@googlemail.com>]

Add support for Advantech i.MX6 SOM named ROM-7421.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
---
 arch/arm/boards/Makefile                           |   1 +
 arch/arm/boards/advantech-mx6/Makefile             |   2 +
 arch/arm/boards/advantech-mx6/board.c              |  93 +++++++++
 .../flash-header-advantech-rom-7421.imxcfg         |  73 +++++++
 arch/arm/boards/advantech-mx6/lowlevel.c           |  58 ++++++
 arch/arm/configs/imx_v7_defconfig                  |   1 +
 arch/arm/dts/Makefile                              |   1 +
 arch/arm/dts/imx6dl-advantech-rom-7421.dts         | 227 +++++++++++++++++++++
 arch/arm/mach-imx/Kconfig                          |   6 +
 images/Makefile.imx                                |   5 +
 10 files changed, 467 insertions(+)
 create mode 100644 arch/arm/boards/advantech-mx6/Makefile
 create mode 100644 arch/arm/boards/advantech-mx6/board.c
 create mode 100644 arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
 create mode 100644 arch/arm/boards/advantech-mx6/lowlevel.c
 create mode 100755 arch/arm/dts/imx6dl-advantech-rom-7421.dts

diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index ca187cc..521f37d 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -1,4 +1,5 @@
 # keep sorted by CONFIG_* macro name.
+obj-$(CONFIG_MACH_ADVANTECH_ROM_742X)		+= advantech-mx6/
 obj-$(CONFIG_MACH_AFI_GF)			+= afi-gf/
 obj-$(CONFIG_MACH_ANIMEO_IP)			+= animeo_ip/
 obj-$(CONFIG_MACH_ARCHOSG9)			+= archosg9/
diff --git a/arch/arm/boards/advantech-mx6/Makefile b/arch/arm/boards/advantech-mx6/Makefile
new file mode 100644
index 0000000..01c7a25
--- /dev/null
+++ b/arch/arm/boards/advantech-mx6/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/advantech-mx6/board.c b/arch/arm/boards/advantech-mx6/board.c
new file mode 100644
index 0000000..8686a5e
--- /dev/null
+++ b/arch/arm/boards/advantech-mx6/board.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2018 Christoph Fritz <chf.fritz@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+#include <platform_data/eth-fec.h>
+#include <bootsource.h>
+#include <mach/bbu.h>
+
+static int ar8035_phy_fixup(struct phy_device *dev)
+{
+	u16 val;
+
+	/* Ar803x phy SmartEEE feature cause link status generates glitch,
+	 * which cause ethernet link down/up issue, so disable SmartEEE
+	 */
+	phy_write(dev, 0xd, 0x3);
+	phy_write(dev, 0xe, 0x805d);
+	phy_write(dev, 0xd, 0x4003);
+
+	val = phy_read(dev, 0xe);
+	phy_write(dev, 0xe, val & ~(1 << 8));
+
+	/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
+	phy_write(dev, 0xd, 0x7);
+	phy_write(dev, 0xe, 0x8016);
+	phy_write(dev, 0xd, 0x4007);
+
+	val = phy_read(dev, 0xe);
+	val &= 0xffe3;
+	val |= 0x18;
+	phy_write(dev, 0xe, val);
+
+	/* introduce tx clock delay */
+	phy_write(dev, 0x1d, 0x5);
+	val = phy_read(dev, 0x1e);
+	val |= 0x0100;
+	phy_write(dev, 0x1e, val);
+
+	return 0;
+}
+
+static int advantech_mx6_devices_init(void)
+{
+	int ret;
+	char *environment_path, *envdev;
+
+	if (!of_machine_is_compatible("advantech,imx6dl-rom-7421"))
+		return 0;
+
+	phy_register_fixup_for_uid(0x004dd072, 0xffffffef, ar8035_phy_fixup);
+
+	switch (bootsource_get()) {
+	case BOOTSOURCE_MMC:
+		environment_path = basprintf("/chosen/environment-sd%d",
+					     bootsource_get_instance() + 1);
+		envdev = "MMC";
+		break;
+	case BOOTSOURCE_SPI:
+	default:
+		environment_path = basprintf("/chosen/environment-sd4");
+		envdev = "MMC";
+		break;
+	}
+
+	if (environment_path) {
+		ret = of_device_enable_path(environment_path);
+		if (ret < 0)
+			pr_warn("Failed to enable env partition '%s' (%d)\n",
+				environment_path, ret);
+		free(environment_path);
+	}
+
+	pr_notice("Using environment in %s\n", envdev);
+
+	imx6_bbu_internal_mmc_register_handler("mmc3", "/dev/mmc3",
+						BBU_HANDLER_FLAG_DEFAULT);
+
+	return 0;
+}
+device_initcall(advantech_mx6_devices_init);
diff --git a/arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg b/arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
new file mode 100644
index 0000000..611e06b
--- /dev/null
+++ b/arch/arm/boards/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
@@ -0,0 +1,73 @@
+soc imx6
+loadaddr 0x10000000
+dcdofs 0x400
+
+wm 32 0x020e0774 0x000C0000
+wm 32 0x020e0754 0x00000000
+wm 32 0x020e04ac 0x00000030
+wm 32 0x020e04b0 0x00000030
+wm 32 0x020e0464 0x00000030
+wm 32 0x020e0490 0x00000030
+wm 32 0x020e074c 0x00000030
+wm 32 0x020e0494 0x00000030
+wm 32 0x020e04a0 0x00000000
+wm 32 0x020e04b4 0x00000030
+wm 32 0x020e04b8 0x00000030
+wm 32 0x020e076c 0x00000030
+wm 32 0x020e0750 0x00020000
+wm 32 0x020e04bc 0x00000030
+wm 32 0x020e04c0 0x00000030
+wm 32 0x020e04c4 0x00000030
+wm 32 0x020e04c8 0x00000030
+wm 32 0x020e0760 0x00020000
+wm 32 0x020e0764 0x00000030
+wm 32 0x020e0770 0x00000030
+wm 32 0x020e0778 0x00000030
+wm 32 0x020e077c 0x00000030
+wm 32 0x020e0470 0x00000030
+wm 32 0x020e0474 0x00000030
+wm 32 0x020e0478 0x00000030
+wm 32 0x020e047c 0x00000030
+wm 32 0x021b0800 0xa1390003
+wm 32 0x021b080c 0x001F001F
+wm 32 0x021b0810 0x001F001F
+wm 32 0x021b083c 0x42480248
+wm 32 0x021b0840 0x022C0234
+wm 32 0x021b0848 0x3E404244
+wm 32 0x021b0850 0x30302C30
+wm 32 0x021b081c 0x33333333
+wm 32 0x021b0820 0x33333333
+wm 32 0x021b0824 0x33333333
+wm 32 0x021b0828 0x33333333
+wm 32 0x021b08b8 0x00000800
+wm 32 0x021b0004 0x0002002D
+wm 32 0x021b0008 0x00333030
+wm 32 0x021b000c 0x3F435333
+wm 32 0x021b0010 0xB68E8B63
+wm 32 0x021b0014 0x01FF00DB
+wm 32 0x021b0018 0x00001740
+wm 32 0x021b001c 0x00008000
+wm 32 0x021b002c 0x000026d2
+wm 32 0x021b0030 0x00431023
+wm 32 0x021b0040 0x00000017
+wm 32 0x021b0000 0x83190000
+wm 32 0x021b001c 0x04008032
+wm 32 0x021b001c 0x00008033
+wm 32 0x021b001c 0x00048031
+wm 32 0x021b001c 0x05208030
+wm 32 0x021b001c 0x04008040
+wm 32 0x021b0020 0x00005800
+wm 32 0x021b0818 0x00011117
+wm 32 0x021b0004 0x0002556D
+wm 32 0x021b0404 0x00011006
+wm 32 0x021b001c 0x00000000
+wm 32 0x020c4068 0x00C03F3F
+wm 32 0x020c406c 0x0030FC03
+wm 32 0x020c4070 0x0FFFC000
+wm 32 0x020c4074 0x3FF00000
+wm 32 0x020c4078 0x00FFF300
+wm 32 0x020c407c 0x0F0000C3
+wm 32 0x020c4080 0x000003FF
+wm 32 0x020e0010 0xF00000CF
+wm 32 0x020e0018 0x007F007F
+wm 32 0x020e001c 0x007F007F
diff --git a/arch/arm/boards/advantech-mx6/lowlevel.c b/arch/arm/boards/advantech-mx6/lowlevel.c
new file mode 100644
index 0000000..5efb91a
--- /dev/null
+++ b/arch/arm/boards/advantech-mx6/lowlevel.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 Christoph Fritz <chf.fritz@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <debug_ll.h>
+#include <common.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <image-metadata.h>
+#include <mach/generic.h>
+#include <mach/esdctl.h>
+#include <linux/sizes.h>
+
+static inline void setup_uart(void)
+{
+	void __iomem *iomuxbase = (void *)MX6_IOMUXC_BASE_ADDR;
+
+	writel(0x3, iomuxbase + 0x4c);
+
+	imx6_ungate_all_peripherals();
+	imx6_uart_setup_ll();
+
+	putc_ll('>');
+}
+
+extern char __dtb_imx6dl_advantech_rom_7421_start[];
+
+BAREBOX_IMD_TAG_STRING(advantech_imx6dl_memsize_512M, IMD_TYPE_PARAMETER,
+		       "memsize=512", 0);
+
+ENTRY_FUNCTION(start_advantech_imx6dl_rom_7421, r0, r1, r2)
+{
+	void *fdt;
+
+	imx6_cpu_lowlevel_init();
+
+	arm_setup_stack(0x00920000 - 8);
+
+	IMD_USED(advantech_imx6dl_memsize_512M);
+
+	if (IS_ENABLED(CONFIG_DEBUG_LL))
+		setup_uart();
+
+	fdt = __dtb_imx6dl_advantech_rom_7421_start - get_runtime_offset();
+
+	barebox_arm_entry(0x10000000, SZ_512M, fdt);
+}
diff --git a/arch/arm/configs/imx_v7_defconfig b/arch/arm/configs/imx_v7_defconfig
index 62d6238..b3aac42 100644
--- a/arch/arm/configs/imx_v7_defconfig
+++ b/arch/arm/configs/imx_v7_defconfig
@@ -12,6 +12,7 @@ CONFIG_MACH_TQMA53=y
 CONFIG_MACH_FREESCALE_MX53_VMX53=y
 CONFIG_MACH_PHYTEC_SOM_IMX6=y
 CONFIG_MACH_DFI_FS700_M60=y
+CONFIG_MACH_ADVANTECH_ROM_742X=y
 CONFIG_MACH_GUF_SANTARO=y
 CONFIG_MACH_REALQ7=y
 CONFIG_MACH_GK802=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0526a6f..f094bdb 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -7,6 +7,7 @@ endif
 # created.
 obj- += dummy.o
 
+pbl-dtb-$(CONFIG_MACH_ADVANTECH_ROM_742X) += imx6dl-advantech-rom-7421.dtb.o
 pbl-dtb-$(CONFIG_MACH_AFI_GF) += am335x-afi-gf.dtb.o
 pbl-dtb-$(CONFIG_MACH_BEAGLEBONE) += am335x-bone.dtb.o am335x-boneblack.dtb.o am335x-bone-common.dtb.o
 pbl-dtb-$(CONFIG_MACH_CM_FX6) += imx6dl-cm-fx6.dtb.o imx6q-cm-fx6.dtb.o imx6q-utilite.dtb.o
diff --git a/arch/arm/dts/imx6dl-advantech-rom-7421.dts b/arch/arm/dts/imx6dl-advantech-rom-7421.dts
new file mode 100755
index 0000000..f6dba93
--- /dev/null
+++ b/arch/arm/dts/imx6dl-advantech-rom-7421.dts
@@ -0,0 +1,227 @@
+/*
+ * Copyright(c) 2018 Christoph Fritz <chf.fritz@googlemail.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <arm/imx6dl.dtsi>
+#include "imx6dl.dtsi"
+
+/ {
+	model = "Advantech i.MX6 ROM-7421";
+	compatible = "advantech,imx6dl-rom-7421", "fsl,imx6dl";
+
+	chosen {
+		linux,stdout-path = &uart1;
+
+		environment-sd2 {			/* Micro SD */
+			compatible = "barebox,environment";
+			device-path = &usdhc2, "partname:barebox-environment";
+			status = "disabled";
+		};
+
+		environment-sd4 {			/* eMMC */
+			compatible = "barebox,environment";
+			device-path = &usdhc4, "partname:barebox-environment";
+			status = "disabled";
+		};
+	};
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio3 19 0>;
+	status = "okay";
+
+	flash: m25p80@0 {
+		compatible = "m25p80";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+		status = "okay";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@400 {
+			label = "SPL";
+			reg = <0x400 0xa0000>;
+		};
+
+		partition@d0000 {
+			label = "MAC";
+			reg = <0xd0000 0x1000>;
+		};
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1>;
+	phy-mode = "rgmii";
+	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+	fsl,magic-packet;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usbh1 {
+	status = "okay";
+};
+
+&usdhc2 {					/* Micro SD */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	bus-width = <8>;
+	cd-gpios = <&gpio2 0 0>;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	partition@0 {
+		label = "barebox";
+		reg = <0x0 0xe0000>;
+	};
+
+	partition@e0000 {
+		label = "barebox-environment";
+		reg = <0xe0000 0x20000>;
+	};
+};
+
+&usdhc3 {					/* SD Card */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	bus-width = <4>;
+	cd-gpios = <&gpio2 1 0>;
+	en-gpios = <&gpio2 2 0>;
+	wp-gpios = <&gpio2 3 0>;
+	status = "okay";
+};
+
+&usdhc4 {					/* eMMC */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc4>;
+	bus-width = <8>;
+	non-removable;
+	no-1-8-v;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	partition@400 {
+		label = "CRC";
+		reg = <0x200000 0x200>;
+	};
+
+	partition@600 {
+		label = "barebox_CRCed";
+		reg = <0x200200 0x96000>;
+	};
+
+	partition@96600 {
+		label = "barebox-environment";
+		reg = <0x296200 0x20000>;
+	};
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+
+	imx6dl-advantech-rom-742 {
+
+		pinctrl_ecspi1: ecspi1grp {
+			fsl,pins = <
+				MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
+				MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
+				MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
+				MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x80000000
+			>;
+		};
+
+		pinctrl_enet1: enet1grp {
+			fsl,pins = <
+				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
+				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x0A0B1
+				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+				MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x80000000
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1
+				MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1
+			>;
+		};
+
+		pinctrl_usdhc2: usdhc2grp {
+			fsl,pins = <
+				MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17059
+				MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10059
+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17059
+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059
+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059
+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059
+				MX6QDL_PAD_NANDF_D0__GPIO2_IO00		0x1b0b0
+			>;
+		};
+
+		pinctrl_usdhc3: usdhc3grp {
+			fsl,pins = <
+				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
+				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
+				MX6QDL_PAD_NANDF_D1__GPIO2_IO01		0x1b0b0
+				MX6QDL_PAD_NANDF_D2__GPIO2_IO02		0x1b0b0
+				MX6QDL_PAD_NANDF_D3__GPIO2_IO03		0x1b0b0
+			>;
+		};
+
+		pinctrl_usdhc4: usdhc4grp {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
+				MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
+				MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
+				MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
+				MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
+				MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
+				MX6QDL_PAD_SD4_DAT4__SD4_DATA4		0x17059
+				MX6QDL_PAD_SD4_DAT5__SD4_DATA5		0x17059
+				MX6QDL_PAD_SD4_DAT6__SD4_DATA6		0x17059
+				MX6QDL_PAD_SD4_DAT7__SD4_DATA7		0x17059
+			>;
+		};
+	};
+};
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index eb135c3..e4de3d1 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -39,6 +39,7 @@ config ARCH_TEXT_BASE
 	default 0x4fc00000 if MACH_UDOO
 	default 0x4fc00000 if MACH_VARISCITE_MX6
 	default 0x4fc00000 if MACH_PHYTEC_SOM_IMX6
+	default 0x4fc00000 if MACH_ADVANTECH_ROM_742X
 	default 0x9fc00000 if MACH_WARP7
 
 config ARCH_IMX_IMXIMAGE
@@ -383,6 +384,11 @@ config MACH_CM_FX6
 	bool "CM FX6"
 	select ARCH_IMX6
 
+config MACH_ADVANTECH_ROM_742X
+	bool "Advantech ROM 742X"
+	select ARCH_IMX6
+	select ARM_USE_COMPRESSED_DTB
+
 config MACH_WARP7
 	bool "NXP i.MX7: element 14 WaRP7 Board"
 	select ARCH_IMX7
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 5e0043f..131b3f2 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -465,6 +465,11 @@ CFG_start_imx6dl_eltec_hipercam.pblx.imximg = $(board)/eltec-hipercam/flash-head
 FILE_barebox-eltec-hipercam.img = start_imx6dl_eltec_hipercam.pblx.imximg
 image-$(CONFIG_MACH_ELTEC_HIPERCAM) += barebox-eltec-hipercam.img
 
+pblx-$(CONFIG_MACH_ADVANTECH_ROM_742X) += start_advantech_imx6dl_rom_7421
+CFG_start_advantech_imx6dl_rom_7421.pblx.imximg = $(board)/advantech-mx6/flash-header-advantech-rom-7421.imxcfg
+FILE_barebox-advantech-imx6dl-rom-7421.img = start_advantech_imx6dl_rom_7421.pblx.imximg
+image-$(CONFIG_MACH_ADVANTECH_ROM_742X) += barebox-advantech-imx6dl-rom-7421.img
+
 pblx-$(CONFIG_MACH_WARP7) += start_imx7s_element14_warp7
 CFG_start_imx7s_element14_warp7.pblx.imximg = $(board)/element14-warp7/flash-header-mx7-warp.imxcfg
 FILE_barebox-element14-imx7s-warp7.img = start_imx7s_element14_warp7.pblx.imximg
-- 
2.1.4


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