ARM: imx6: Add DHCOM i.MX6 PDK board support

Add support for the DHCOM i.MX6 PDK board. This board has:
- FEC ethernet
- EHCI USB host
- 3x SDMMC

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>

1 files changed, 191 insertions, 0 deletions

diff --git a/include/configs/dh_imx6.h b/include/configs/dh_imx6.h
new file mode 100644
index 0000000000..0595f60e32
--- /dev/null
+++ b/include/configs/dh_imx6.h
@@ -0,0 +1,191 @@
+/*
+ * DHCOM DH-iMX6 PDK board configuration
+ *
+ * Copyright (C) 2017 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DH_IMX6_CONFIG_H
+#define __DH_IMX6_CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+
+#include <config_distro_defaults.h>
+#include "mx6_common.h"
+
+/*
+ * SPI NOR layout:
+ * 0x00_0000-0x00_ffff ... U-Boot SPL
+ * 0x01_0000-0x0f_ffff ... U-Boot
+ * 0x10_0000-0x10_ffff ... U-Boot env #1
+ * 0x11_0000-0x11_ffff ... U-Boot env #2
+ * 0x12_0000-0x1f_ffff ... UNUSED
+ */
+
+/* SPL */
+#include "imx6_spl.h"			/* common IMX6 SPL configuration */
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x11400
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_TARGET		"u-boot-with-spl.imx"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+#define CONFIG_SUPPORT_RAW_INITRD	/* bootz raw initrd support */
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_BZIP2
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(4 * SZ_1M)
+
+/* Bootcounter */
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_SYS_BOOTCOUNT_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_BOOTCOUNT_BE
+
+/* FEC ethernet */
+#define CONFIG_MII
+#define IMX_FEC_BASE			ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE		RMII
+#define CONFIG_ETHPRIME			"FEC"
+#define CONFIG_FEC_MXC_PHYADDR		0
+#define CONFIG_ARP_TIMEOUT		200UL
+
+/* Fuses */
+#ifdef CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+#endif
+
+/* GPIO */
+#define CONFIG_MXC_GPIO
+
+/* I2C Configs */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
+#define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
+#define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
+#define CONFIG_SYS_I2C_SPEED		100000
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+#define CONFIG_SYS_FSL_USDHC_NUM	3
+#define CONFIG_SYS_MMC_ENV_DEV		2 /* 1 = SDHC3, 2 = SDHC4 (eMMC) */
+
+/* SATA Configs */
+#ifdef CONFIG_CMD_SATA
+#define CONFIG_DWC_AHSATA
+#define CONFIG_SYS_SATA_MAX_DEVICE	1
+#define CONFIG_DWC_AHSATA_PORT_ID	0
+#define CONFIG_DWC_AHSATA_BASE_ADDR	SATA_ARB_BASE_ADDR
+#define CONFIG_LBA48
+#define CONFIG_LIBATA
+#endif
+
+/* SPI Flash Configs */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS		0
+#define CONFIG_SF_DEFAULT_CS		0
+#define CONFIG_SF_DEFAULT_SPEED		25000000
+#define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_0)
+#endif
+
+/* UART */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE		UART1_BASE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+
+/* USB Configs */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS		0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	2 /* Enabled USB controller number */
+#endif
+
+/* Watchdog */
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_IMX_WATCHDOG
+#define CONFIG_WATCHDOG_TIMEOUT_MSECS	60000
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_SYS_TEXT_BASE		0x17800000
+#define CONFIG_LOADADDR			0x12000000
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+	"console=ttymxc0,115200\0"	\
+	"fdt_addr=0x18000000\0"		\
+	"fdt_high=0xffffffff\0"		\
+	"initrd_high=0xffffffff\0"	\
+	"kernel_addr_r=0x10008000\0"	\
+	"fdt_addr_r=0x13000000\0"	\
+	"ramdisk_addr_r=0x18000000\0"	\
+	"scriptaddr=0x14000000\0"	\
+	"fdtfile=imx6q-dhcom-pdk2.dtb\0"\
+	BOOTENV
+
+#define CONFIG_BOOTCOMMAND		"run distro_bootcmd"
+
+#define BOOT_TARGET_DEVICES(func) \
+	func(MMC, mmc, 0) \
+	func(MMC, mmc, 2) \
+	func(USB, usb, 1) \
+	func(SATA, sata, 0) \
+	func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+#endif
+
+/* 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)
+
+#define CONFIG_SYS_MEMTEST_START	0x10000000
+#define CONFIG_SYS_MEMTEST_END		0x20000000
+#define CONFIG_SYS_MEMTEST_SCRATCH	0x10800000
+
+/* Environment */
+#define CONFIG_ENV_SIZE			(16 * 1024)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+
+#if defined(CONFIG_ENV_IS_IN_SPI_FLASH)
+#define CONFIG_ENV_OFFSET		(1024 * 1024)
+#define CONFIG_ENV_SECT_SIZE		(64 * 1024)
+#define CONFIG_ENV_OFFSET_REDUND	\
+	(CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
+#define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
+#endif
+
+#endif	/* __DH_IMX6_CONFIG_H */