arm: imx6ul: Add Engicam GEAM6UL Starter Kit initial support
authorJagan Teki <jagan@amarulasolutions.com>
Tue, 13 Dec 2016 16:56:52 +0000 (17:56 +0100)
committerStefano Babic <sbabic@denx.de>
Fri, 16 Dec 2016 16:16:10 +0000 (17:16 +0100)
Boot Log:
--------
U-Boot SPL 2016.11-rc2-00144-g922adaa-dirty (Oct 28 2016 - 18:55:30)
Trying to boot from MMC1

U-Boot 2016.11-rc2-00144-g922adaa-dirty (Oct 28 2016 - 18:55:30 +0530)

CPU:   Freescale i.MX6UL rev1.1 528 MHz (running at 396 MHz)
CPU:   Industrial temperature grade (-40C to 105C) at 43C
Reset cause: POR
Model: Engicam GEAM6UL
DRAM:  128 MiB
MMC:   FSL_SDHC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   CPU Net Initialization Failed
No ethernet found.
Hit any key to stop autoboot:  0
geam6ul>

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
arch/arm/cpu/armv7/mx6/Kconfig
arch/arm/dts/Makefile
arch/arm/dts/imx6ul-geam-kit.dts [new file with mode: 0644]
board/engicam/geam6ul/Kconfig [new file with mode: 0644]
board/engicam/geam6ul/MAINTAINERS [new file with mode: 0644]
board/engicam/geam6ul/Makefile [new file with mode: 0644]
board/engicam/geam6ul/README [new file with mode: 0644]
board/engicam/geam6ul/geam6ul.c [new file with mode: 0644]
configs/imx6ul_geam_mmc_defconfig [new file with mode: 0644]
include/configs/imx6ul_geam.h [new file with mode: 0644]

index df745cc631924082c0368cbd2368334096b8d2dd..f2254319b4065d6f6a9ea4f9b508cec0a66a43ac 100644 (file)
@@ -181,6 +181,16 @@ config TARGET_MX6UL_14X14_EVK
        select DM_THERMAL
        select SUPPORT_SPL
 
+config TARGET_MX6UL_GEAM
+       bool "Support Engicam GEAM6UL"
+       select MX6UL
+       select OF_CONTROL
+       select DM
+       select DM_GPIO
+       select DM_MMC
+       select DM_THERMAL
+       select SUPPORT_SPL
+
 config TARGET_MX6ULL_14X14_EVK
        bool "Support mx6ull_14x14_evk"
        select MX6ULL
@@ -286,6 +296,7 @@ source "board/compulab/cm_fx6/Kconfig"
 source "board/congatec/cgtqmx6eval/Kconfig"
 source "board/el/el6x/Kconfig"
 source "board/embest/mx6boards/Kconfig"
+source "board/engicam/geam6ul/Kconfig"
 source "board/engicam/icorem6/Kconfig"
 source "board/freescale/mx6qarm2/Kconfig"
 source "board/freescale/mx6qsabreauto/Kconfig"
index b8e1342e800a2ac3dc2469cc80d4ccb1c6f8a441..79c2d761cce1713e2c8d3981b281d5f500c760d7 100644 (file)
@@ -298,7 +298,8 @@ dtb-$(CONFIG_MX53) += imx53-cx9020.dtb
 dtb-$(CONFIG_MX6) += imx6ull-14x14-evk.dtb \
        imx6sll-evk.dtb \
        imx6dl-icore.dtb \
-       imx6q-icore.dtb
+       imx6q-icore.dtb \
+       imx6ul-geam-kit.dtb
 
 dtb-$(CONFIG_MX7) += imx7-colibri.dtb
 
diff --git a/arch/arm/dts/imx6ul-geam-kit.dts b/arch/arm/dts/imx6ul-geam-kit.dts
new file mode 100644 (file)
index 0000000..a039b6d
--- /dev/null
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License
+ *     version 2 as published by the Free Software Foundation.
+ *
+ *     This file 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.
+ *
+ * Or, alternatively
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "imx6ul.dtsi"
+
+/ {
+       model = "Engicam GEAM6UL";
+       compatible = "engicam,imx6ul-geam", "fsl,imx6ul";
+
+       memory {
+               reg = <0x80000000 0x08000000>;
+       };
+
+       chosen {
+               stdout-path = &uart1;
+       };
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       bus-width = <4>;
+       cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+       no-1-8-v;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
+                       MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x17059
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x10059
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170b9
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100b9
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170f9
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100f9
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
+               >;
+       };
+};
diff --git a/board/engicam/geam6ul/Kconfig b/board/engicam/geam6ul/Kconfig
new file mode 100644 (file)
index 0000000..8753d15
--- /dev/null
@@ -0,0 +1,12 @@
+if TARGET_MX6UL_GEAM
+
+config SYS_BOARD
+       default "geam6ul"
+
+config SYS_VENDOR
+       default "engicam"
+
+config SYS_CONFIG_NAME
+       default "imx6ul_geam"
+
+endif
diff --git a/board/engicam/geam6ul/MAINTAINERS b/board/engicam/geam6ul/MAINTAINERS
new file mode 100644 (file)
index 0000000..6691450
--- /dev/null
@@ -0,0 +1,6 @@
+GEAM6UL BOARD
+M:     Jagan Teki <jagan@amarulasolutions.com>
+S:     Maintained
+F:     board/engicam/geam6ul
+F:     include/configs/imx6ul_geam.h
+F:     configs/imx6ul_geam_mmc_defconfig
diff --git a/board/engicam/geam6ul/Makefile b/board/engicam/geam6ul/Makefile
new file mode 100644 (file)
index 0000000..0e367e2
--- /dev/null
@@ -0,0 +1,6 @@
+# Copyright (C) 2016 Amarula Solutions B.V.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y  := geam6ul.o
diff --git a/board/engicam/geam6ul/README b/board/engicam/geam6ul/README
new file mode 100644 (file)
index 0000000..0df6ae4
--- /dev/null
@@ -0,0 +1,28 @@
+How to use U-Boot on Engicam GEAM6UL Starter Kit:
+-------------------------------------------------
+
+- Configure U-Boot for Engicam GEAM6UL:
+
+$ make mrproper
+$ make imx6ul_geam_mmc_defconfig
+$ make
+
+This will generate the SPL image called SPL and the u-boot-dtb.img.
+
+- Flash the SPL image into the micro SD card:
+
+sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
+
+- Flash the u-boot-dtb.img image into the micro SD card:
+
+sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync
+
+- Jumper settings:
+
+MMC Boot: JM3 Closed
+
+- Connect the Serial cable between the Starter Kit and the PC for the console.
+(J28 is the Linux Serial console connector)
+
+- Insert the micro SD card in the board, power it up and U-Boot messages should
+come up.
diff --git a/board/engicam/geam6ul/geam6ul.c b/board/engicam/geam6ul/geam6ul.c
new file mode 100644 (file)
index 0000000..8530845
--- /dev/null
@@ -0,0 +1,246 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <linux/sizes.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/imx-common/iomux-v3.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)
+
+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),
+};
+
+int board_early_init_f(void)
+{
+       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+
+       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;
+}
+
+#ifdef CONFIG_SPL_BUILD
+#include <libfdt.h>
+#include <spl.h>
+
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mx6-ddr.h>
+
+/* MMC board initialization is needed till adding DM support in SPL */
+#if defined(CONFIG_FSL_ESDHC) && !defined(CONFIG_DM_MMC)
+#include <mmc.h>
+#include <fsl_esdhc.h>
+
+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |             \
+       PAD_CTL_PUS_22K_UP  | PAD_CTL_SPEED_LOW |               \
+       PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const usdhc1_pads[] = {
+       MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+       /* VSELECT */
+       MX6_PAD_GPIO1_IO05__USDHC1_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       /* CD */
+       MX6_PAD_UART1_RTS_B__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* RST_B */
+       MX6_PAD_GPIO1_IO09__GPIO1_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 1)
+
+struct fsl_esdhc_cfg usdhc_cfg[1] = {
+       {USDHC1_BASE_ADDR, 0, 4},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+       int ret = 0;
+
+       switch (cfg->esdhc_base) {
+       case USDHC1_BASE_ADDR:
+               ret = !gpio_get_value(USDHC1_CD_GPIO);
+               break;
+       }
+
+       return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       int i, ret;
+
+       /*
+       * According to the board_mmc_init() the following map is done:
+       * (U-boot device node)    (Physical Port)
+       * mmc0                          USDHC1
+       */
+       for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+               switch (i) {
+               case 0:
+                       imx_iomux_v3_setup_multiple_pads(
+                               usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
+                       gpio_direction_input(USDHC1_CD_GPIO);
+                       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_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 /* CONFIG_FSL_ESDHC */
+
+static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
+       .grp_addds = 0x00000030,
+       .grp_ddrmode_ctl = 0x00020000,
+       .grp_b0ds = 0x00000030,
+       .grp_ctlds = 0x00000030,
+       .grp_b1ds = 0x00000030,
+       .grp_ddrpke = 0x00000000,
+       .grp_ddrmode = 0x00020000,
+       .grp_ddr_type = 0x000c0000,
+};
+
+static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = {
+       .dram_dqm0 = 0x00000030,
+       .dram_dqm1 = 0x00000030,
+       .dram_ras = 0x00000030,
+       .dram_cas = 0x00000030,
+       .dram_odt0 = 0x00000030,
+       .dram_odt1 = 0x00000030,
+       .dram_sdba2 = 0x00000000,
+       .dram_sdclk_0 = 0x00000008,
+       .dram_sdqs0 = 0x00000038,
+       .dram_sdqs1 = 0x00000030,
+       .dram_reset = 0x00000030,
+};
+
+static struct mx6_mmdc_calibration mx6_mmcd_calib = {
+       .p0_mpwldectrl0 = 0x00070007,
+       .p0_mpdgctrl0 = 0x41490145,
+       .p0_mprddlctl = 0x40404546,
+       .p0_mpwrdlctl = 0x4040524D,
+};
+
+struct mx6_ddr_sysinfo ddr_sysinfo = {
+       .dsize = 0,
+       .cs_density = 20,
+       .ncs = 1,
+       .cs1_mirror = 0,
+       .rtt_wr = 2,
+       .rtt_nom = 1,           /* RTT_Nom = RZQ/2 */
+       .walat = 1,             /* Write additional latency */
+       .ralat = 5,             /* Read additional latency */
+       .mif3_mode = 3,         /* Command prediction working mode */
+       .bi_on = 1,             /* Bank interleaving enabled */
+       .sde_to_rst = 0x10,     /* 14 cycles, 200us (JEDEC default) */
+       .rst_to_cke = 0x23,     /* 33 cycles, 500us (JEDEC default) */
+       .ddr_type = DDR_TYPE_DDR3,
+};
+
+static struct mx6_ddr3_cfg mem_ddr = {
+       .mem_speed = 800,
+       .density = 4,
+       .width = 16,
+       .banks = 8,
+       .rowaddr = 13,
+       .coladdr = 10,
+       .pagesz = 2,
+       .trcd = 1375,
+       .trcmin = 4875,
+       .trasmin = 3500,
+};
+
+static void ccgr_init(void)
+{
+       struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+       writel(0xFFFFFFFF, &ccm->CCGR0);
+       writel(0xFFFFFFFF, &ccm->CCGR1);
+       writel(0xFFFFFFFF, &ccm->CCGR2);
+       writel(0xFFFFFFFF, &ccm->CCGR3);
+       writel(0xFFFFFFFF, &ccm->CCGR4);
+       writel(0xFFFFFFFF, &ccm->CCGR5);
+       writel(0xFFFFFFFF, &ccm->CCGR6);
+       writel(0xFFFFFFFF, &ccm->CCGR7);
+}
+
+static void spl_dram_init(void)
+{
+       mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
+       mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr);
+}
+
+void board_init_f(ulong dummy)
+{
+       /* setup AIPS and disable watchdog */
+       arch_cpu_init();
+
+       ccgr_init();
+
+       /* iomux and setup of i2c */
+       board_early_init_f();
+
+       /* setup GP timer */
+       timer_init();
+
+       /* UART clocks enabled and gd valid - init serial console */
+       preloader_console_init();
+
+       /* DDR initialization */
+       spl_dram_init();
+
+       /* Clear the BSS. */
+       memset(__bss_start, 0, __bss_end - __bss_start);
+
+       /* load/boot image from boot device */
+       board_init_r(NULL, 0);
+}
+#endif /* CONFIG_SPL_BUILD */
diff --git a/configs/imx6ul_geam_mmc_defconfig b/configs/imx6ul_geam_mmc_defconfig
new file mode 100644 (file)
index 0000000..24f3fd6
--- /dev/null
@@ -0,0 +1,39 @@
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_TARGET_MX6UL_GEAM=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,ENV_IS_IN_MMC"
+CONFIG_DEFAULT_FDT_FILE="imx6ul-geam-kit.dtb"
+CONFIG_DEFAULT_DEVICE_TREE="imx6ul-geam-kit"
+CONFIG_SYS_PROMPT="geam6ul> "
+CONFIG_SPL=y
+CONFIG_BOOTDELAY=3
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_HUSH_PARSER=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_SYS_MAXARGS=32
+# CONFIG_CMD_IMLS is not set
+# CONFIG_BLK is not set
+# CONFIG_DM_MMC_OPS is not set
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_MMC=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_LIBFDT=y
+CONFIG_MXC_UART=y
+CONFIG_IMX_THERMAL=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_GPIO_SUPPORT=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_SPL_EXT_SUPPORT=y
diff --git a/include/configs/imx6ul_geam.h b/include/configs/imx6ul_geam.h
new file mode 100644 (file)
index 0000000..794a656
--- /dev/null
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2016 Amarula Solutions B.V.
+ * Copyright (C) 2016 Engicam S.r.l.
+ *
+ * Configuration settings for the Engicam GEAM6UL  Starter Kits.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __IMX6UL_GEAM_CONFIG_H
+#define __IMX6UL_GEAM_CONFIG_H
+
+#include <linux/sizes.h>
+#include "mx6_common.h"
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (16 * SZ_1M)
+
+/* Total Size of Environment Sector */
+#define CONFIG_ENV_SIZE                        SZ_128K
+
+/* Allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Environment */
+#ifndef CONFIG_ENV_IS_NOWHERE
+/* Environment in MMC */
+# if defined(CONFIG_ENV_IS_IN_MMC)
+#  define CONFIG_ENV_OFFSET            0x100000
+# endif
+#endif
+
+/* Default environment */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "script=boot.scr\0" \
+       "image=zImage\0" \
+       "console=ttymxc0\0" \
+       "fdt_high=0xffffffff\0" \
+       "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+       "fdt_addr=0x87800000\0" \
+       "boot_fdt=try\0" \
+       "mmcdev=0\0" \
+       "mmcpart=1\0" \
+       "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+       "mmcautodetect=yes\0" \
+       "mmcargs=setenv bootargs console=${console},${baudrate} " \
+               "root=${mmcroot}\0" \
+       "loadbootscript=" \
+               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+       "bootscript=echo Running bootscript from mmc ...; " \
+               "source\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 test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if run loadfdt; then " \
+                               "bootz ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootz; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootz; " \
+               "fi\0"
+
+#define CONFIG_BOOTCOMMAND \
+          "mmc dev ${mmcdev};" \
+          "mmc dev ${mmcdev}; if mmc rescan; then " \
+                  "if run loadbootscript; then " \
+                          "run bootscript; " \
+                  "else " \
+                       "if run loadimage; then " \
+                               "run mmcboot; " \
+                       "fi; " \
+                  "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 CONFIG_NR_DRAM_BANKS           1
+#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)
+
+/* UART */
+#ifdef CONFIG_MXC_UART
+# define CONFIG_MXC_UART_BASE          UART1_BASE
+#endif
+
+/* MMC */
+#ifdef CONFIG_FSL_USDHC
+# define CONFIG_SYS_MMC_ENV_DEV                0
+# define CONFIG_SYS_FSL_USDHC_NUM      1
+# define CONFIG_SYS_FSL_ESDHC_ADDR     USDHC2_BASE_ADDR
+#endif
+
+/* SPL */
+#ifdef CONFIG_SPL
+# define CONFIG_SPL_MMC_SUPPORT
+
+# include "imx6_spl.h"
+# ifdef CONFIG_SPL_BUILD
+#  undef CONFIG_DM_GPIO
+#  undef CONFIG_DM_MMC
+# endif
+#endif
+
+#endif /* __IMX6UL_GEAM_CONFIG_H */