ventana: Add Gateworks Ventana family support

Gateworks Ventana is a product family based on the i.MX6.  This
patch adds support for all boards in the Ventana family. Where
possible, data from the boards EEPROM is used to determine various
details about the board at runtime.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

1 files changed, 425 insertions, 0 deletions

diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
new file mode 100644
index 0000000..3398390
--- /dev/null
+++ b/include/configs/gw_ventana.h
@@ -0,0 +1,425 @@
+/*
+ * Copyright (C) 2013 Gateworks Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+#define CONFIG_MX6
+#define CONFIG_DISPLAY_CPUINFO         /* display cpu info */
+#define CONFIG_DISPLAY_BOARDINFO_LATE  /* display board info (after reloc) */
+
+#define CONFIG_MACH_TYPE	4520   /* Gateworks Ventana Platform */
+
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+
+/* ATAGs */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SERIAL_TAG
+#define CONFIG_REVISION_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
+
+/* Init Functions */
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MISC_INIT_R
+
+/* GPIO */
+#define CONFIG_MXC_GPIO
+
+/* Serial */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE	       UART2_BASE
+
+#ifdef CONFIG_SPI_FLASH
+
+/* SPI */
+#define CONFIG_CMD_SF
+#ifdef CONFIG_CMD_SF
+  #define CONFIG_MXC_SPI
+  #define CONFIG_SPI_FLASH_MTD
+  #define CONFIG_SPI_FLASH_BAR
+  #define CONFIG_SPI_FLASH_WINBOND
+  #define CONFIG_SF_DEFAULT_BUS              0
+  #define CONFIG_SF_DEFAULT_CS               (0|(IMX_GPIO_NR(3, 19)<<8))
+					     /* GPIO 3-19 (21248) */
+  #define CONFIG_SF_DEFAULT_SPEED            30000000
+  #define CONFIG_SF_DEFAULT_MODE             (SPI_MODE_0)
+#endif
+
+#else
+/* Enable NAND support */
+#define CONFIG_CMD_TIME
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
+#ifdef CONFIG_CMD_NAND
+  #define CONFIG_NAND_MXS
+  #define CONFIG_SYS_MAX_NAND_DEVICE	1
+  #define CONFIG_SYS_NAND_BASE		0x40000000
+  #define CONFIG_SYS_NAND_5_ADDR_CYCLE
+  #define CONFIG_SYS_NAND_ONFI_DETECTION
+
+  /* DMA stuff, needed for GPMI/MXS NAND support */
+  #define CONFIG_APBH_DMA
+  #define CONFIG_APBH_DMA_BURST
+  #define CONFIG_APBH_DMA_BURST8
+#endif
+
+#endif /* CONFIG_SPI_FLASH */
+
+/* Flattened Image Tree Suport */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#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       1
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+
+/* Filesystem support */
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_UBIFS
+#define CONFIG_DOS_PARTITION
+
+/* Network config - Allow larger/faster download for TFTP/NFS */
+#define CONFIG_IP_DEFRAG
+#define CONFIG_TFTP_BLOCKSIZE 4096
+#define CONFIG_NFS_READ_SIZE  4096
+
+/*
+ * SATA Configs
+ */
+#define CONFIG_CMD_SATA
+#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
+
+/*
+ * PCI express
+ */
+#define CONFIG_CMD_PCI
+#ifdef CONFIG_CMD_PCI
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_PCIE_IMX
+#endif
+
+/*
+ * PMIC
+ */
+#define CONFIG_POWER
+#define CONFIG_POWER_I2C
+#define CONFIG_POWER_PFUZE100
+#define CONFIG_POWER_PFUZE100_I2C_ADDR	0x08
+
+/* Various command support */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_BMODE         /* set eFUSE shadow for a boot dev and reset */
+#define CONFIG_CMD_HDMIDETECT    /* detect HDMI output device */
+#define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_GSC
+#define CONFIG_CMD_UBI
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+#define CONFIG_CMD_FUSE          /* eFUSE read/write support */
+#ifdef CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+#endif
+
+
+/* Ethernet support */
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE             ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE      RGMII
+#define CONFIG_ETHPRIME          "FEC"
+#define CONFIG_FEC_MXC_PHYADDR   0
+#define CONFIG_PHYLIB
+#define CONFIG_ARP_TIMEOUT       200UL
+
+/* USB Configs */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET  /* For OTG port */
+#define CONFIG_MXC_USB_PORTSC     (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS      0
+#define CONFIG_USB_KEYBOARD
+#define CONFIG_CI_UDC
+#define CONFIG_USBD_HS
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_CDC
+#define CONFIG_NETCONSOLE
+#define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
+#define CONFIG_USB_HUB_MIN_POWER_ON_DELAY 1200
+
+/* serial console (ttymxc1,115200) */
+#define CONFIG_CONS_INDEX              1
+#define CONFIG_BAUDRATE                115200
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT	             "Ventana > "
+#define CONFIG_SYS_CBSIZE	             1024
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_HWCONFIG
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	           16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+/* Memory configuration */
+#define CONFIG_SYS_MEMTEST_START       0x10000000
+#define CONFIG_SYS_MEMTEST_END	       0x10010000
+#define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
+#define CONFIG_SYS_TEXT_BASE	         0x17800000
+#define CONFIG_SYS_LOAD_ADDR           0x12000000
+
+/* 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)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH  /* no NOR flash */
+
+/*
+ * MTD Command for mtdparts
+ */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#ifdef CONFIG_SPI_FLASH
+#define MTDIDS_DEFAULT    "nor0=nor"
+#define MTDPARTS_DEFAULT  \
+	"mtdparts=nor:512k(uboot),64k(env),2m(kernel),-(rootfs)"
+#else
+#define MTDIDS_DEFAULT    "nand0=nand"
+#define MTDPARTS_DEFAULT  "mtdparts=nand:16m(uboot),1m(env),-(rootfs)"
+#endif
+
+/* Persistent Environment Config */
+#define CONFIG_ENV_OVERWRITE    /* allow to overwrite serial and ethaddr */
+#ifdef CONFIG_SPI_FLASH
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#else
+#define CONFIG_ENV_IS_IN_NAND
+#endif
+#if defined(CONFIG_ENV_IS_IN_MMC)
+  #define CONFIG_ENV_OFFSET              (6 * 64 * 1024)
+  #define CONFIG_ENV_SIZE                (8 * 1024)
+  #define CONFIG_SYS_MMC_ENV_DEV         0
+#elif defined(CONFIG_ENV_IS_IN_NAND)
+  #define CONFIG_ENV_OFFSET              (16 << 20)
+  #define CONFIG_ENV_SECT_SIZE           (128 << 10)
+  #define CONFIG_ENV_SIZE                CONFIG_ENV_SECT_SIZE
+  #define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + (512 << 10))
+  #define CONFIG_ENV_SIZE_REDUND         CONFIG_ENV_SIZE
+#elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
+  #define CONFIG_ENV_OFFSET              (512 * 1024)
+  #define CONFIG_ENV_SECT_SIZE           (64 * 1024)
+  #define CONFIG_ENV_SIZE                (8 * 1024)
+  #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
+
+/* Environment */
+#define CONFIG_BOOTDELAY          3
+#define CONFIG_LOADADDR           CONFIG_SYS_LOAD_ADDR
+#define CONFIG_IPADDR             192.168.1.1
+#define CONFIG_SERVERIP           192.168.1.146
+#define HWCONFIG_DEFAULT \
+	"hwconfig=rs232;" \
+	"dio0:mode=gpio;dio1:mode=gpio;dio2:mode=gpio;dio3:mode=gpio\0" \
+
+#define CONFIG_EXTRA_ENV_SETTINGS_COMMON \
+	"console=ttymxc1\0" \
+	"bootdevs=usb mmc sata flash\0" \
+	HWCONFIG_DEFAULT \
+	"video=\0" \
+	\
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
+	"mtdids=" MTDIDS_DEFAULT "\0" \
+	\
+	"fdt_high=0xffffffff\0" \
+	"fdt_addr=0x18000000\0" \
+	"loadfdt=" \
+		"if ${fsload} ${fdt_addr} boot/${fdt_file}; then " \
+			"echo Loaded DTB from boot/${fdt_file}; " \
+		"elif ${fsload} ${fdt_addr} boot/${fdt_file1}; then " \
+			"echo Loaded DTB from boot/${fdt_file1}; " \
+		"elif ${fsload} ${fdt_addr} boot/${fdt_file2}; then " \
+				"echo Loaded DTB from boot/${fdt_file2}; " \
+		"fi\0" \
+	\
+	"script=boot/6x_bootscript-ventana\0" \
+	"loadscript=" \
+		"if ${fsload} ${loadaddr} ${script}; then " \
+			"source; " \
+		"fi\0" \
+	\
+	"uimage=boot/uImage\0" \
+	"mmc_root=/dev/mmcblk0p1 rootfstype=ext4 rootwait rw\0" \
+	"mmc_boot=" \
+		"setenv fsload 'ext2load mmc 0:1'; " \
+		"mmc dev 0 && mmc rescan && " \
+		"run loadscript; " \
+		"if ${fsload} ${loadaddr} ${uimage}; then " \
+			"setenv bootargs console=${console},${baudrate} " \
+				"root=/dev/mmcblk0p1 rootfstype=ext4 " \
+				"rootwait rw ${video} ${extra}; " \
+			"if run loadfdt && fdt addr ${fdt_addr}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"bootm; " \
+			"fi; " \
+		"fi\0" \
+	\
+	"sata_boot=" \
+		"setenv fsload 'ext2load sata 0:1'; sata init && " \
+		"run loadscript; " \
+		"if ${fsload} ${loadaddr} ${uimage}; then " \
+			"setenv bootargs console=${console},${baudrate} " \
+				"root=/dev/sda1 rootfstype=ext4 " \
+				"rootwait rw ${video} ${extra}; " \
+			"if run loadfdt && fdt addr ${fdt_addr}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"bootm; " \
+			"fi; " \
+		"fi\0" \
+	"usb_boot=" \
+		"setenv fsload 'ext2load usb 0:1'; usb start && usb dev 0 && " \
+		"run loadscript; " \
+		"if ${fsload} ${loadaddr} ${uimage}; then " \
+			"setenv bootargs console=${console},${baudrate} " \
+				"root=/dev/sda1 rootfstype=ext4 " \
+				"rootwait rw ${video} ${extra}; " \
+			"if run loadfdt && fdt addr ${fdt_addr}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"bootm; " \
+			"fi; " \
+		"fi\0"
+
+#ifdef CONFIG_SPI_FLASH
+	#define CONFIG_EXTRA_ENV_SETTINGS \
+	CONFIG_EXTRA_ENV_SETTINGS_COMMON \
+	"image_os=ventana/openwrt-imx6-imx6q-gw5400-a-squashfs.bin\0" \
+	"image_uboot=ventana/u-boot_spi.imx\0" \
+	\
+	"spi_koffset=0x90000\0" \
+	"spi_klen=0x200000\0" \
+	\
+	"spi_updateuboot=echo Updating uboot from " \
+		"${serverip}:${image_uboot}...; " \
+		"tftpboot ${loadaddr} ${image_uboot} && " \
+		"sf probe && sf erase 0 80000 && " \
+			"sf write ${loadaddr} 400 ${filesize}\0" \
+	"spi_update=echo Updating OS from ${serverip}:${image_os} " \
+		"to ${spi_koffset} ...; " \
+		"tftp ${loadaddr} ${image_os} && " \
+		"sf probe && " \
+		"sf update ${loadaddr} ${spi_koffset} ${filesize}\0" \
+	\
+	"flash_boot=" \
+		"if sf probe && " \
+		"sf read ${loadaddr} ${spi_koffset} ${spi_klen}; then " \
+			"setenv bootargs console=${console},${baudrate} " \
+				"root=/dev/mtdblock3 " \
+				"rootfstype=squashfs,jffs2 " \
+				"${video} ${extra}; " \
+			"bootm; " \
+		"fi\0"
+#else
+	#define CONFIG_EXTRA_ENV_SETTINGS \
+	CONFIG_EXTRA_ENV_SETTINGS_COMMON \
+	"image_rootfs=openwrt-imx6-ventana-rootfs.ubi\0" \
+	\
+	"nand_update=echo Updating NAND from ${serverip}:${image_rootfs}...; " \
+		"tftp ${loadaddr} ${image_rootfs} && " \
+		"nand erase.part rootfs && " \
+		"nand write ${loadaddr} rootfs ${filesize}\0" \
+	\
+	"flash_boot=" \
+		"setenv fsload 'ubifsload'; " \
+		"ubi part rootfs && ubifsmount ubi0:rootfs; " \
+		"run loadscript; " \
+		"if ${fsload} ${loadaddr} ${uimage}; then " \
+			"setenv bootargs console=${console},${baudrate} " \
+				"root=ubi0:rootfs ubi.mtd=2 " \
+				"rootfstype=ubifs ${video} ${extra}; " \
+			"if run loadfdt && fdt addr ${fdt_addr}; then " \
+				"ubifsumount; " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"ubifsumount; bootm; " \
+			"fi; " \
+		"fi\0"
+#endif
+
+#define CONFIG_BOOTCOMMAND \
+	"for btype in ${bootdevs}; do " \
+		"echo; echo Attempting ${btype} boot...; " \
+		"if run ${btype}_boot; then; fi; " \
+	"done"
+
+/* Device Tree Support */
+#define CONFIG_OF_BOARD_SETUP
+#define CONFIG_OF_LIBFDT
+#define CONFIG_FDT_FIXUP_PARTITIONS
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+  #define CONFIG_CMD_CACHE
+#endif
+
+#endif			       /* __CONFIG_H */