ramips: rt305x: add support for the Asus RT-G32 B1 board

Based on a patch by: Sergiy <piratfm@gmail.com>

SVN-Revision: 27812

9 files changed, 143 insertions, 1 deletions

diff --git a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
index 03ff4f81d4..ee20b54ef2 100644
--- a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
+++ b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom
@@ -37,6 +37,10 @@ case "$FIRMWARE" in
 		rt2x00_eeprom_extract "devdata" 16384 272
 		;;
 
+	rt-g32-b1)
+		rt2x00_eeprom_extract "devconf" 0 272
+		;;
+
 	f5d8235v2 | \
 	fonera20n | \
 	hw550-3g | \
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index f34454b6d8..d081b8be67 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -34,6 +34,9 @@ ramips_board_name() {
 	*"PWH2004")
 		name="pwh2004"
 		;;
+	*"RT-G32 B1")
+		name="rt-g32-b1"
+		;;
 	*"RT-N15")
 		name="rt-n15"
 		;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 0dd3b7bd23..e7511e849b 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -14,7 +14,7 @@ platform_check_image() {
 	[ "$ARGC" -gt 1 ] && return 1
 
 	case "$board" in
-	dir-300-b1 | dir-600-b1 | dir-600-b2 | fonera20n | v22rw-2x2 | whr-g300n | hw550-3g | mofi3500-3gn)
+	dir-300-b1 | dir-600-b1 | dir-600-b2 | fonera20n | rt-g32-b1 | v22rw-2x2 | whr-g300n | hw550-3g | mofi3500-3gn)
 		[ "$magic" != "2705" ] && {
 			echo "Invalid image type."
 			return 1
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
index b9f8a602ee..3f410716d5 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
@@ -21,6 +21,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_DIR_300_B1,		/* D-Link DIR-300 B1 */
 	RAMIPS_MACH_DIR_600_B1,		/* D-Link DIR-600 B1 */
 	RAMIPS_MACH_DIR_600_B2,		/* D-Link DIR-600 B2 */
+	RAMIPS_MACH_RT_G32_B1,		/* Asus RT-G32 B1 */
 
 	/* RT3052 based machines */
 	RAMIPS_MACH_F5D8235_V2,         /* Belkin F5D8235 v2 */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 18ea3502ed..a12693ce11 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -2,6 +2,11 @@ if RALINK_RT305X
 
 menu "Ralink RT350x machine selection"
 
+config RT305X_MACH_RT_G32_REVB
+	bool "Asus RT-G32 revB board support"
+	default y
+	select RALINK_DEV_GPIO_BUTTONS
+
 config RT305X_MACH_HW550_3G
 	bool "Aztech HW550-3G support"
 	default y
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index f0aae4f3b3..5460a148ba 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_RT305X_MACH_FONERA20N)	+= mach-fonera20n.o
 obj-$(CONFIG_RT305X_MACH_HW550_3G)	+= mach-hw550-3g.o
 obj-$(CONFIG_RT305X_MACH_MOFI3500_3GN)	+= mach-mofi3500-3gn.o
 obj-$(CONFIG_RT305X_MACH_PWH2004)	+= mach-pwh2004.o
+obj-$(CONFIG_RT305X_MACH_RT_G32_REVB)	+= mach-rt-g32-revb.o
 obj-$(CONFIG_RT305X_MACH_V22RW_2X2)	+= mach-v22rw-2x2.o
 obj-$(CONFIG_RT305X_MACH_WCR150GN)	+= mach-wcr150gn.o
 obj-$(CONFIG_RT305X_MACH_WHR_G300N)	+= mach-whr-g300n.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-g32-revb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-g32-revb.c
new file mode 100644
index 0000000000..8273c5ae3b
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-g32-revb.c
@@ -0,0 +1,115 @@
+/*
+ *  Asus RT-G32 rev B board support
+ *
+ *  Copyright (C) 2011 Sergiy <piratfm@gmail.com>
+ *
+ *  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/init.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "devices.h"
+
+#define RT_G32B_GPIO_BUTTON_WPS		0	/* active low */
+#define RT_G32B_GPIO_BUTTON_RESET	10	/* active low */
+
+#define RT_G32B_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition rt_g32b_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "devdata",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "devconf",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x0d0000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x120000,
+		.size	= 0x2e0000,
+	}, {
+		.name	= "firmware",
+		.offset	= 0x050000,
+		.size	= 0x3b0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+const struct flash_platform_data rt_g32b_flash = {
+	.type		= "mx25l3205d",
+#ifdef CONFIG_MTD_PARTITIONS
+	.parts		= rt_g32b_partitions,
+	.nr_parts	= ARRAY_SIZE(rt_g32b_partitions),
+#endif
+};
+
+struct spi_board_info __initdata rt_g32b_spi_slave_info[] = {
+	{
+		.modalias	= "m25p80",
+		.platform_data	= &rt_g32b_flash,
+		.irq		= -1,
+		.max_speed_hz	= 10000000,
+		.bus_num	= 0,
+		.chip_select	= 0,
+	},
+};
+
+static struct gpio_button rt_g32b_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= RT_G32B_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= RT_G32B_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init rt_g32b_init(void)
+{
+	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+	rt305x_register_spi(rt_g32b_spi_slave_info,
+			    ARRAY_SIZE(rt_g32b_spi_slave_info));
+
+	rt305x_register_ethernet();
+	ramips_register_gpio_buttons(-1, RT_G32B_BUTTONS_POLL_INTERVAL,
+				     ARRAY_SIZE(rt_g32b_gpio_buttons),
+				     rt_g32b_gpio_buttons);
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_RT_G32_B1, "RT-G32-B1", "Asus RT-G32 B1",
+	     rt_g32b_init);
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index dde5ca89ad..22eaaa0882 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -115,6 +115,17 @@ define Image/Build/Profile/DIR300B1
 	$(call Image/Build/Template/DIR300B1,$(1),dir-600-b2,DIR-600-B2,wrgn23_dlwbr_dir600b)
 endef
 
+mtdlayout_rtg32b1=mtdparts=spi0.0:192k(u-boot)ro,64k(devdata)ro,64k(devconf)ro,832k(kernel),2944k(rootfs),3776k@0x50000(firmware)
+mtd_rtg32b1_kernel_part_size=851968
+mtd_rtg32b1_rootfs_part_size=3014656
+define Image/Build/Template/RTG32B1
+	$(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_rtg32b1,$(mtd_rtg32b1_kernel_part_size),$(mtd_rtg32b1_rootfs_part_size))
+endef
+
+define Image/Build/Profile/RTG32B1
+	$(call Image/Build/Template/RTG32B1,$(1),rt-g32-b1,RT-G32-B1)
+endef
+
 define Image/Build/Profile/FONERA20N
 	$(call Image/Build/Template/GENERIC_8M,$(1),fonera20n,FONERA20N)
 endef
@@ -175,6 +186,7 @@ endef
 ifeq ($(CONFIG_RALINK_RT305X),y)
 define Image/Build/Profile/Default
 	$(call Image/Build/Profile/DIR300B1,$(1))
+	$(call Image/Build/Profile/RTG32B1,$(1))
 	$(call Image/Build/Profile/FONERA20N,$(1))
 	$(call Image/Build/Profile/V22RW2X2,$(1))
 	$(call Image/Build/Profile/PWH2004,$(1))
diff --git a/target/linux/ramips/rt305x/config-2.6.39 b/target/linux/ramips/rt305x/config-2.6.39
index 97cdd7c173..562b8f1536 100644
--- a/target/linux/ramips/rt305x/config-2.6.39
+++ b/target/linux/ramips/rt305x/config-2.6.39
@@ -97,6 +97,7 @@ CONFIG_RT305X_MACH_FONERA20N=y
 CONFIG_RT305X_MACH_HW550_3G=y
 CONFIG_RT305X_MACH_MOFI3500_3GN=y
 CONFIG_RT305X_MACH_PWH2004=y
+CONFIG_RT305X_MACH_RT_G32_REVB=y
 CONFIG_RT305X_MACH_V22RW_2X2=y
 CONFIG_RT305X_MACH_WCR150GN=y
 CONFIG_RT305X_MACH_WHR_G300N=y