ar71xx: add support for the ALFA Network N2/N5 boards

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29635 3c298f89-4303-0410-b956-a3cf2f4a3e73

10 files changed, 183 insertions, 0 deletions

diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 6c40f62e8..feed26560 100755
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -30,6 +30,9 @@ status_led_off() {
 
 get_status_led() {
 	case $(ar71xx_board_name) in
+	alfa-nx)
+		status_led="alfa:green:led_8"
+		;;
 	ap81)
 		status_led="ap81:green:status"
 		;;
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/leds b/target/linux/ar71xx/base-files/etc/uci-defaults/leds
index 0fdab7b2a..c637279fa 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/leds
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/leds
@@ -101,6 +101,11 @@ EOF
 board=$(ar71xx_board_name)
 
 case "$board" in
+alfa-nx)
+	set_led_netdev "wan" "WAN" "alfa:green:led_2" "eth0"
+	set_led_netdev "lan" "LAN" "alfa:green:led_3" "eth1"
+	;;
+
 rb750)
 	set_led_default "act" "act" "rb750:green:act" "1"
 	set_led_netdev "port1" "port1" "rb750:green:port1" "eth1"
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/network b/target/linux/ar71xx/base-files/etc/uci-defaults/network
index 48139642e..ba556c107 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/network
@@ -114,6 +114,7 @@ wp543)
 	ucidef_set_interface_lan "eth0"
 	;;
 
+alfa-nx |\
 ap83 |\
 jwap003 |\
 pb42 |\
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index ee242a43c..b259b6786 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -118,6 +118,9 @@ ar71xx_board_detect() {
 	*"AirRouter")
 		name="airrouter"
 		;;
+	*"ALFA Network N2/N5")
+		name="alfa-nx"
+		;;
 	*ALL0258N)
 		name="all0258n"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 055282840..ec0d03b68 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -77,6 +77,7 @@ platform_check_image() {
 		platform_check_image_all0258n "$1" && return 0
 		return 1
 		;;
+	alfa-nx | \
 	ap121 | \
 	ap121-mini | \
 	ap96 | \
diff --git a/target/linux/ar71xx/config-2.6.39 b/target/linux/ar71xx/config-2.6.39
index 78eb0ef1b..2a232ddb0 100644
--- a/target/linux/ar71xx/config-2.6.39
+++ b/target/linux/ar71xx/config-2.6.39
@@ -13,6 +13,7 @@ CONFIG_AR71XX_DEV_M25P80=y
 CONFIG_AR71XX_DEV_PB42_PCI=y
 CONFIG_AR71XX_DEV_PB9X_PCI=y
 CONFIG_AR71XX_DEV_USB=y
+CONFIG_AR71XX_MACH_ALFA_NX=y
 CONFIG_AR71XX_MACH_ALL0258N=y
 CONFIG_AR71XX_MACH_AP121=y
 CONFIG_AR71XX_MACH_AP81=y
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index 52d8313da..c2ccf8121 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -10,6 +10,14 @@ config AR71XX_MACH_HORNET_UB
 	select AR71XX_DEV_USB
 	select AR71XX_DEV_AR9XXX_WMAC
 
+config AR71XX_MACH_ALFA_NX
+	bool "ALFA Network N2/N5 board support"
+	select SOC_AR724X
+	select AR71XX_DEV_AP91_PCI if PCI
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+
 config AR71XX_MACH_ALL0258N
 	bool "Allnet ALL0258N support"
 	select SOC_AR724X
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index 9300d7a50..9d086811f 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_AR71XX_DEV_USB)		+= dev-usb.o
 obj-$(CONFIG_AR71XX_NVRAM)		+= nvram.o
 obj-$(CONFIG_AR71XX_PCI_ATH9K_FIXUP)	+= pci-ath9k-fixup.o
 
+obj-$(CONFIG_AR71XX_MACH_ALFA_NX)	+= mach-alfa-nx.o
 obj-$(CONFIG_AR71XX_MACH_ALL0258N)	+= mach-all0258n.o
 obj-$(CONFIG_AR71XX_MACH_AP121)		+= mach-ap121.o
 obj-$(CONFIG_AR71XX_MACH_AP81)		+= mach-ap81.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-alfa-nx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-alfa-nx.c
new file mode 100644
index 000000000..6e28080a8
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-alfa-nx.c
@@ -0,0 +1,159 @@
+/*
+ *  ALFA Network N2/N5 board support
+ *
+ *  Copyright (C) 2011 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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap91-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+#define ALFA_NX_GPIO_LED_2		17
+#define ALFA_NX_GPIO_LED_3		16
+#define ALFA_NX_GPIO_LED_5		12
+#define ALFA_NX_GPIO_LED_6		8
+#define ALFA_NX_GPIO_LED_7		6
+#define ALFA_NX_GPIO_LED_8		7
+
+#define ALFA_NX_GPIO_BTN_RESET		11
+
+#define ALFA_NX_KEYS_POLL_INTERVAL	20	/* msecs */
+#define ALFA_NX_KEYS_DEBOUNCE_INTERVAL (3 * ALFA_NX_KEYS_POLL_INTERVAL)
+
+#define ALFA_NX_MAC0_OFFSET		0
+#define ALFA_NX_MAC1_OFFSET		6
+#define ALFA_NX_CALDATA_OFFSET		0x1000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition alfa_nx_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "rootfs",
+		.offset		= 0x050000,
+		.size		= 0x600000,
+	}, {
+		.name		= "kernel",
+		.offset		= 0x650000,
+		.size		= 0x190000,
+	}, {
+		.name		= "nvram",
+		.offset		= 0x7e0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "art",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x050000,
+		.size		= 0x780000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data alfa_nx_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.parts		= alfa_nx_partitions,
+	.nr_parts	= ARRAY_SIZE(alfa_nx_partitions),
+#endif
+};
+
+static struct gpio_keys_button alfa_nx_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = ALFA_NX_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= ALFA_NX_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_led alfa_nx_leds_gpio[] __initdata = {
+	{
+		.name		= "alfa:green:led_2",
+		.gpio		= ALFA_NX_GPIO_LED_2,
+		.active_low	= 1,
+	}, {
+		.name		= "alfa:green:led_3",
+		.gpio		= ALFA_NX_GPIO_LED_3,
+		.active_low	= 1,
+	}, {
+		.name		= "alfa:red:led_5",
+		.gpio		= ALFA_NX_GPIO_LED_5,
+		.active_low	= 1,
+	}, {
+		.name		= "alfa:amber:led_6",
+		.gpio		= ALFA_NX_GPIO_LED_6,
+		.active_low	= 1,
+	}, {
+		.name		= "alfa:green:led_7",
+		.gpio		= ALFA_NX_GPIO_LED_7,
+		.active_low	= 1,
+	}, {
+		.name		= "alfa:green:led_8",
+		.gpio		= ALFA_NX_GPIO_LED_8,
+		.active_low	= 1,
+	}
+};
+
+static void __init alfa_nx_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
+				   AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+				   AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+				   AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+				   AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+				   AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+	ar71xx_add_device_m25p80(&alfa_nx_flash_data);
+
+	ar71xx_add_device_leds_gpio(0, ARRAY_SIZE(alfa_nx_leds_gpio),
+					alfa_nx_leds_gpio);
+
+	ar71xx_register_gpio_keys_polled(-1, ALFA_NX_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(alfa_nx_gpio_keys),
+					 alfa_nx_gpio_keys);
+
+	ar71xx_add_device_mdio(0, 0x0);
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
+			art + ALFA_NX_MAC0_OFFSET, 0);
+	ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
+			art + ALFA_NX_MAC1_OFFSET, 0);
+
+	/* WAN port */
+	ar71xx_add_device_eth(0);
+	/* LAN port */
+	ar71xx_add_device_eth(1);
+
+	ap91_pci_init(art + ALFA_NX_CALDATA_OFFSET, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_ALFA_NX, "ALFA-NX", "ALFA Network N2/N5",
+	     alfa_nx_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
index 00eee5160..cac9d55f7 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
@@ -16,6 +16,7 @@
 
 enum ar71xx_mach_type {
 	AR71XX_MACH_GENERIC = 0,
+	AR71XX_MACH_ALFA_NX,	/* ALFA Network N2/N5 board */
 	AR71XX_MACH_ALL0258N,	/* Allnet ALL0258N */
 	AR71XX_MACH_AP121,	/* Atheros AP121 */
 	AR71XX_MACH_AP121_MINI,	/* Atheros AP121-MINI */