ARM: Add Support for the VInCo platform

The Versatile Industrial Communication platform is a community oriented
board from Landis + Gyr. It comes with:
- an RS-485 port
- 2 Ethernet ports
- a wireless M-BUS
- a 4G modem
- a 4MB SPI flash
- a 4GB eMMC

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
[rebase on current TOT]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

1 files changed, 167 insertions, 0 deletions

diff --git a/include/configs/vinco.h b/include/configs/vinco.h
new file mode 100644
index 0000000000..92b1b4bca7
--- /dev/null
+++ b/include/configs/vinco.h
@@ -0,0 +1,167 @@
+/*
+ * Configuration settings for the VInCo platform.
+ *
+ * Based on the settings for the SAMA5-EK board
+ * Copyright (C) 2014 Atmel
+ *		      Bo Shen <voice.shen@atmel.com>
+ * Copyright (C) 2015 Free Electrons
+ *		      Gregory CLEMENT gregory.clement@free-electrons.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* No NOR flash, this definition should be put before common header */
+#define CONFIG_SYS_NO_FLASH
+
+#include "at91-sama5_common.h"
+
+/* The value in the common file is too far away for the VInCo platform */
+#ifdef CONFIG_SYS_TEXT_BASE
+#undef CONFIG_SYS_TEXT_BASE
+#endif
+#define CONFIG_SYS_TEXT_BASE		0x20f00000
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE		ATMEL_BASE_USART3
+#define	CONFIG_USART_ID			ATMEL_ID_USART3
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE		0x4000000
+
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
+
+/* SerialFlash */
+#define CONFIG_CMD_SF
+
+#ifdef CONFIG_CMD_SF
+#define CONFIG_ATMEL_SPI
+#define CONFIG_ATMEL_SPI0
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SF_DEFAULT_BUS		0
+#define CONFIG_SF_DEFAULT_CS		0
+#define CONFIG_SF_DEFAULT_SPEED		50000000
+#define CONFIG_ENV_SPI_MAX_HZ		50000000
+#define CONFIG_SF_DEFAULT_MODE		(SPI_MODE_0)
+#define CONFIG_ENV_SPI_MODE		(SPI_MODE_0)
+#endif
+
+
+/* MMC */
+#define CONFIG_CMD_MMC
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_SUPPORT_EMMC_BOOT
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#define ATMEL_BASE_MMCI			ATMEL_BASE_MCI1
+#define CONFIG_SYS_MMC_CLK_OD		500000
+
+/* For generating MMC partitions */
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_RANDOM_UUID
+#define CONFIG_EFI_PARTITION
+#define CONFIG_CMD_GPT
+
+#endif
+
+/* USB */
+#define CONFIG_CMD_USB
+
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_ATMEL
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
+#define CONFIG_USB_STORAGE
+#endif
+
+/* USB device */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_ATMEL_USBA
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_RNDIS
+#define CONFIG_USBNET_MANUFACTURER      "L+G VInCo"
+
+#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
+/* Ethernet Hardware */
+#define CONFIG_CMD_MII
+#define CONFIG_PHY_SMSC
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT		20
+#define CONFIG_MACB_SEARCH_PHY
+
+
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_RNDIS
+
+
+#ifdef CONFIG_SYS_USE_SERIALFLASH
+/* bootstrap + u-boot + env + linux in serial flash */
+#define CONFIG_ENV_SPI_BUS	CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS	CONFIG_SF_DEFAULT_CS
+/* Use our own mapping for the VInCo platform */
+#undef CONFIG_ENV_OFFSET
+#undef CONFIG_ENV_SIZE
+
+#define CONFIG_ENV_OFFSET       0x10000
+#define CONFIG_ENV_SIZE         0x10000
+
+/* Update the bootcommand according to our mapping for the VInCo platform */
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
+			    "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
+			    "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
+			    "bootz ${loadaddr} -  ${oftaddr}"
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_BOOTARGS	    "console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"kernel_start=0x20000\0" \
+	"kernel_size=0x800000\0" \
+	"mmcblksize=0x200\0" \
+	"oftaddr=0x21000000\0" \
+	"loadaddr=0x22000000\0" \
+	"update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
+	"sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
+	"create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
+	"setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
+	"setenv partitions 'name=kernel,size=${kernel_size}," \
+	"start=${kernel_start};name=rootfs,size=-';" \
+	"gpt write mmc 0 ${partitions} \0"\
+	"f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
+	"setexpr fileblksize ${fileblksize} + 1\0" \
+	"store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
+	"setexpr k_blksize ${fileblksize};" \
+	"setexpr k_offset ${kernel_start} / ${mmcblksize};" \
+	"mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
+	"store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
+	"setexpr dtb_blksize ${fileblksize};" \
+	"setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
+	"mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
+	"store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
+	"setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
+	"mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
+	"bootdelay=0\0"
+
+#endif
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#endif