ar71xx: add preliminary support for the Netgear WNDR3700

Based on patches by Marco Porsch from:
https://forum.openwrt.org/viewtopic.php?id=22311


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18411 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 140 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index fe8553f84..72c28b460 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -43,6 +43,10 @@ config AR71XX_MACH_RB_4XX
 	bool "MikroTik RouterBOARD 4xx series support"
 	default y
 
+config AR71XX_MACH_WNDR3700
+	bool "NETGEAR WNDR3700 board support"
+	default y
+
 config AR71XX_MACH_WNR2000
 	bool "NETGEAR WNR2000 board support"
 	default y
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index ee439698a..71ba835dc 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -26,6 +26,7 @@ obj-$(CONFIG_AR71XX_MACH_TEW_632BRP)	+= mach-tew-632brp.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR941ND)	+= mach-tl-wr941nd.o
 obj-$(CONFIG_AR71XX_MACH_UBNT)		+= mach-ubnt.o
+obj-$(CONFIG_AR71XX_MACH_WNDR3700)	+= mach-wndr3700.o
 obj-$(CONFIG_AR71XX_MACH_WNR2000)	+= mach-wnr2000.o
 obj-$(CONFIG_AR71XX_MACH_WP543)		+= mach-wp543.o
 obj-$(CONFIG_AR71XX_MACH_WRT160NL)	+= mach-wrt160nl.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
new file mode 100644
index 000000000..aee68cb9f
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
@@ -0,0 +1,131 @@
+/*
+ *  Netgear WNDR3700 board support
+ *
+ *  Copyright (C) 2009 Marco Porsch
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  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.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
+#include <asm/mips_machine.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "devices.h"
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wndr3700_partitions[] = {
+	{
+		.name		= "uboot",
+		.offset		= 0,
+		.size		= 0x050000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "env",
+		.offset		= 0x050000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x070000,
+		.size		= 0x720000,
+	} , {
+		.name		= "config",
+		.offset		= 0x790000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "config_bak",
+		.offset		= 0x7a0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "pot",
+		.offset		= 0x7b0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "traffic_meter",
+		.offset		= 0x7c0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "language",
+		.offset		= 0x7d0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "caldata",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data wndr3700_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = wndr3700_partitions,
+        .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
+#endif
+};
+
+static struct ar71xx_pci_irq wndr3700_pci_irqs[] __initdata = {
+	{
+		.slot	= 0,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV0,
+	}, {
+		.slot	= 1,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV1,
+	}
+};
+
+static struct spi_board_info wndr3700_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "m25p80",
+		.platform_data  = &wndr3700_flash_data,
+	}
+};
+
+static void __init wndr3700_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ar71xx_set_mac_base(mac);
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.phy_mask = 0xf;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_pci_init(ARRAY_SIZE(wndr3700_pci_irqs), wndr3700_pci_irqs);
+
+	ar71xx_add_device_spi(NULL, wndr3700_spi_info,
+			      ARRAY_SIZE(wndr3700_spi_info));
+
+	/* TODO: LEDs, buttons support */
+}
+
+MIPS_MACHINE(AR71XX_MACH_WNDR3700, "NETGEAR WNDR3700", wndr3700_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
index ed6f4e993..43d663243 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/prom.c
@@ -86,6 +86,9 @@ static struct board_rec boards[] __initdata = {
 		.name		= "UBNT-BM",
 		.mach_type	= AR71XX_MACH_UBNT_BULLET_M,
 	}, {
+		.name		= "WNDR3700",
+		.mach_type	= AR71XX_MACH_WNDR3700,
+	}, {
 		.name		= "WNR2000",
 		.mach_type	= AR71XX_MACH_WNR2000,
 	}, {
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index 4d2f7f216..2388acaba 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -142,6 +142,7 @@ enum ar71xx_mach_type {
 	AR71XX_MACH_UBNT_RSPRO,	/* Ubiquiti RouterStation Pro */
 	AR71XX_MACH_UBNT_BULLET_M, /* Ubiquiti Bullet M */
 	AR71XX_MACH_WNR2000,	/* NETGEAR WNR2000 */
+	AR71XX_MACH_WNDR3700,	/* NETGEAR WNDR3700 */
 	AR71XX_MACH_WP543,	/* Compex WP543 */
 	AR71XX_MACH_WRT160NL,	/* Linksys WRT160NL */
 	AR71XX_MACH_WRT400N,	/* Linksys WRT400N */