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path: root/target/linux/ixp4xx/patches-2.6.26/105-wg302v1_support.patch
blob: 1951ff9acd347371a6f29c70ed7d4b442421bd77 (plain)
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--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -155,6 +155,7 @@ CONFIG_MACH_AVILA=y
 CONFIG_MACH_LOFT=y
 CONFIG_ARCH_ADI_COYOTE=y
 CONFIG_MACH_GATEWAY7001=y
+CONFIG_MACH_WG302V1=y
 CONFIG_MACH_WG302V2=y
 CONFIG_ARCH_IXDP425=y
 CONFIG_MACH_IXDPG425=y
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -49,6 +49,14 @@ config MACH_GATEWAY7001
 	  7001 Access Point. For more information on this platform,
 	  see http://openwrt.org
 
+config MACH_WG302V1
+	bool "Netgear WG302 v1 / WAG302 v1"
+	select PCI
+	help
+	  Say 'Y' here if you want your kernel to support Netgear's
+	  WG302 v1 or WAG302 v1 Access Points. For more information
+	  on this platform, see http://openwrt.org
+
 config MACH_WG302V2
 	bool "Netgear WG302 v2 / WAG302 v2"
 	select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2)		+= nslu2-p
 obj-pci-$(CONFIG_MACH_NAS100D)		+= nas100d-pci.o
 obj-pci-$(CONFIG_MACH_DSMG600)		+= dsmg600-pci.o
 obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
+obj-pci-$(CONFIG_MACH_WG302V1)		+= wg302v1-pci.o
 obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302v2-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 
@@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NSLU2)	+= nslu2-setup.
 obj-$(CONFIG_MACH_NAS100D)	+= nas100d-setup.o
 obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
 obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
+obj-$(CONFIG_MACH_WG302V1)	+= wg302v1-setup.o
 obj-$(CONFIG_MACH_WG302V2)	+= wg302v2-setup.o
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
@@ -0,0 +1,64 @@
+/*
+ * arch/arch/mach-ixp4xx/wg302v1-pci.c
+ *
+ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ *	Copyright (C) 2002 Jungo Software Technologies.
+ *	Copyright (C) 2003 MontaVista Software, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@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/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init wg302v1_pci_preinit(void)
+{
+	set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
+	set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
+
+	ixp4xx_pci_preinit();
+}
+
+static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (slot == 1)
+		return IRQ_IXP4XX_GPIO8;
+	else if (slot == 2)
+		return IRQ_IXP4XX_GPIO10;
+	else
+		return -1;
+}
+
+struct hw_pci wg302v1_pci __initdata = {
+	.nr_controllers = 1,
+	.preinit =        wg302v1_pci_preinit,
+	.swizzle =        pci_std_swizzle,
+	.setup =          ixp4xx_setup,
+	.scan =           ixp4xx_scan_bus,
+	.map_irq =        wg302v1_map_irq,
+};
+
+int __init wg302v1_pci_init(void)
+{
+	if (machine_is_wg302v1())
+		pci_common_init(&wg302v1_pci);
+	return 0;
+}
+
+subsys_initcall(wg302v1_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -0,0 +1,142 @@
+/*
+ * arch/arm/mach-ixp4xx/wg302v1-setup.c
+ *
+ * Board setup for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ *      Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+
+#include <asm/setup.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wg302v1_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource wg302v1_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device wg302v1_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &wg302v1_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &wg302v1_flash_resource,
+};
+
+static struct resource wg302v1_uart_resources[] = {
+	{
+		.start	= IXP4XX_UART1_BASE_PHYS,
+		.end	= IXP4XX_UART1_BASE_PHYS + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IXP4XX_UART2_BASE_PHYS,
+		.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct plat_serial8250_port wg302v1_uart_data[] = {
+	{
+		.mapbase	= IXP4XX_UART1_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART1,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{
+		.mapbase	= IXP4XX_UART2_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART2,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{ },
+};
+
+static struct platform_device wg302v1_uart = {
+	.name		= "serial8250",
+	.id		= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= wg302v1_uart_data,
+	},
+	.num_resources	= 2,
+	.resource	= wg302v1_uart_resources,
+};
+
+static struct eth_plat_info wg302v1_plat_eth[] = {
+	{
+		.phy		= 30,
+		.rxq		= 3,
+		.txreadyq	= 20,
+	}
+};
+
+static struct platform_device wg302v1_eth[] = {
+	{
+		.name			= "ixp4xx_eth",
+		.id			= IXP4XX_ETH_NPEB,
+		.dev.platform_data	= wg302v1_plat_eth,
+	}
+};
+
+static struct platform_device *wg302v1_devices[] __initdata = {
+	&wg302v1_flash,
+	&wg302v1_uart,
+	&wg302v1_eth[0],
+};
+
+static void __init wg302v1_init(void)
+{
+	ixp4xx_sys_init();
+
+	wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+	platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
+}
+
+#ifdef CONFIG_MACH_WG302V1
+MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
+	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
+	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+	.map_io		= ixp4xx_map_io,
+	.init_irq	= ixp4xx_init_irq,
+	.timer		= &ixp4xx_timer,
+	.boot_params	= 0x0100,
+	.init_machine	= wg302v1_init,
+MACHINE_END
+#endif