1 files changed, 138 insertions, 0 deletions
diff --git a/target/linux/lantiq/files/arch/mips/lantiq/falcon/mach-easy98000.c b/target/linux/lantiq/files/arch/mips/lantiq/falcon/mach-easy98000.c
new file mode 100644
index 000000000..fc5720d4e
--- /dev/null
+++ b/target/linux/lantiq/files/arch/mips/lantiq/falcon/mach-easy98000.c
@@ -0,0 +1,138 @@
+/*
+ *  This program 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.
+ *
+ *  Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
+ *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/spi/eeprom.h>
+
+#include "../machtypes.h"
+
+#include "devices.h"
+
+static struct mtd_partition easy98000_nor_partitions[] = {
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x40000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x40000,
+		.size	= 0x40000,	/* 2 sectors for redundant env. */
+	},
+	{
+		.name	= "linux",
+		.offset	= 0x80000,
+		.size	= 0xF80000,	/* map only 16 MiB */
+	},
+};
+
+struct physmap_flash_data easy98000_nor_flash_data = {
+	.nr_parts	= ARRAY_SIZE(easy98000_nor_partitions),
+	.parts		= easy98000_nor_partitions,
+};
+
+static struct flash_platform_data easy98000_spi_flash_platform_data = {
+	.name = "sflash",
+	.parts = easy98000_nor_partitions,
+	.nr_parts = ARRAY_SIZE(easy98000_nor_partitions)
+};
+
+static struct spi_board_info easy98000_spi_flash_data __initdata = {
+	.modalias		= "m25p80",
+	.bus_num		= 0,
+	.chip_select		= 0,
+	.max_speed_hz		= 10 * 1000 * 1000,
+	.mode			= SPI_MODE_3,
+	.platform_data		= &easy98000_spi_flash_platform_data
+};
+
+/* setup gpio based spi bus/device for access to the eeprom on the board */
+#define SPI_GPIO_MRST		102
+#define SPI_GPIO_MTSR		103
+#define SPI_GPIO_CLK		104
+#define SPI_GPIO_CS0		105
+#define SPI_GPIO_CS1		106
+#define SPI_GPIO_BUS_NUM	1
+
+static struct spi_gpio_platform_data easy98000_spi_gpio_data = {
+	.sck		= SPI_GPIO_CLK,
+	.mosi		= SPI_GPIO_MTSR,
+	.miso		= SPI_GPIO_MRST,
+	.num_chipselect	= 2,
+};
+
+static struct platform_device easy98000_spi_gpio_device = {
+	.name			= "spi_gpio",
+	.id			= SPI_GPIO_BUS_NUM,
+	.dev.platform_data	= &easy98000_spi_gpio_data,
+};
+
+static struct spi_eeprom at25160n = {
+	.byte_len	= 16 * 1024 / 8,
+	.name		= "at25160n",
+	.page_size	= 32,
+	.flags		= EE_ADDR2,
+};
+
+static struct spi_board_info easy98000_spi_gpio_devices __initdata = {
+	.modalias		= "at25",
+	.bus_num		= SPI_GPIO_BUS_NUM,
+	.max_speed_hz		= 1000 * 1000,
+	.mode			= SPI_MODE_3,
+	.chip_select		= 1,
+	.controller_data	= (void *) SPI_GPIO_CS1,
+	.platform_data		= &at25160n,
+};
+
+static void __init
+easy98000_init_common(void)
+{
+	spi_register_board_info(&easy98000_spi_gpio_devices, 1);
+	platform_device_register(&easy98000_spi_gpio_device);
+	falcon_register_i2c();
+}
+
+static void __init
+easy98000_init(void)
+{
+	easy98000_init_common();
+	ltq_register_nor(&easy98000_nor_flash_data);
+}
+
+static void __init
+easy98000sf_init(void)
+{
+	easy98000_init_common();
+	falcon_register_spi_flash(&easy98000_spi_flash_data);
+}
+
+static void __init
+easy98000nand_init(void)
+{
+	easy98000_init_common();
+	falcon_register_nand();
+}
+
+MIPS_MACHINE(LANTIQ_MACH_EASY98000,
+			"EASY98000",
+			"EASY98000 Eval Board",
+			easy98000_init);
+
+MIPS_MACHINE(LANTIQ_MACH_EASY98000SF,
+			"EASY98000SF",
+			"EASY98000 Eval Board (Serial Flash)",
+			easy98000sf_init);
+
+MIPS_MACHINE(LANTIQ_MACH_EASY98000NAND,
+			"EASY98000NAND",
+			"EASY98000 Eval Board (NAND Flash)",
+			easy98000nand_init);