8 files changed, 461 insertions, 6 deletions

diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 060909870b50..61b2dfcb89d6 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -41,6 +41,22 @@ config ARCH_ADI_COYOTE
           Engineering Coyote Gateway Reference Platform. For more
           information on this platform, see <file:Documentation/arm/IXP4xx>.
 
+config MACH_GATEWAY7001
+        bool "Gateway 7001"
+        select PCI
+        help
+          Say 'Y' here if you want your kernel to support Gateway's
+          7001 Access Point. For more information on this platform,
+          see http://openwrt.org
+
+config MACH_WG302V2
+        bool "Netgear WG302 v2 / WAG302 v2"
+        select PCI
+        help
+          Say 'Y' here if you want your kernel to support Netgear's
+          WG302 v2 or WAG302 v2 Access Points. For more information
+          on this platform, see http://openwrt.org
+
 config ARCH_IXDP425
         bool "IXDP425"
         help
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 3b87c47e06cf..77e00ade5585 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -13,6 +13,8 @@ obj-pci-$(CONFIG_MACH_GTWX5715)		+= gtwx5715-pci.o
 obj-pci-$(CONFIG_MACH_NSLU2)            += nslu2-pci.o
 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_WG302V2)          += wg302v2-pci.o
 
 obj-y   += common.o
 
@@ -24,5 +26,7 @@ obj-$(CONFIG_MACH_GTWX5715)	+= gtwx5715-setup.o
 obj-$(CONFIG_MACH_NSLU2)        += nslu2-setup.o nslu2-power.o
 obj-$(CONFIG_MACH_NAS100D)      += nas100d-setup.o nas100d-power.o
 obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o dsmg600-power.o
+obj-$(CONFIG_MACH_GATEWAY7001)  += gateway7001-setup.o
+obj-$(CONFIG_MACH_WG302V2)      += wg302v2-setup.o
 
 obj-$(CONFIG_PCI)               += $(obj-pci-$(CONFIG_PCI)) common-pci.o
diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c
new file mode 100644
index 000000000000..6abf568322d3
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -0,0 +1,63 @@
+/*
+ * arch/arch/mach-ixp4xx/gateway7001-pci.c
+ *
+ * PCI setup routines for Gateway 7001
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ *      Copyright (C) 2002 Jungo Software Technologies.
+ *      Copyright (C) 2003 MontaVista Softwrae, 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 gateway7001_pci_preinit(void)
+{
+        set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
+        set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+
+        ixp4xx_pci_preinit();
+}
+
+static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        if (slot == 1)
+                return IRQ_IXP4XX_GPIO11;
+        else if (slot == 2)
+                return IRQ_IXP4XX_GPIO10;
+        else return -1;
+}
+
+struct hw_pci gateway7001_pci __initdata = {
+        .nr_controllers = 1,
+        .preinit =        gateway7001_pci_preinit,
+        .swizzle =        pci_std_swizzle,
+        .setup =          ixp4xx_setup,
+        .scan =           ixp4xx_scan_bus,
+        .map_irq =        gateway7001_map_irq,
+};
+
+int __init gateway7001_pci_init(void)
+{
+        if (machine_is_gateway7001())
+                pci_common_init(&gateway7001_pci);
+        return 0;
+}
+
+subsys_initcall(gateway7001_pci_init);
diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c
new file mode 100644
index 000000000000..37876832e141
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -0,0 +1,108 @@
+/*
+ * arch/arm/mach-ixp4xx/gateway7001-setup.c
+ *
+ * Board setup for the Gateway 7001 board
+ *
+ * Copyright (C) 2007 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 <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.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 gateway7001_flash_data = {
+        .map_name       = "cfi_probe",
+        .width          = 2,
+};
+
+static struct resource gateway7001_flash_resource = {
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device gateway7001_flash = {
+        .name           = "IXP4XX-Flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data = &gateway7001_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &gateway7001_flash_resource,
+};
+
+static struct resource gateway7001_uart_resource = {
+        .start  = IXP4XX_UART2_BASE_PHYS,
+        .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port gateway7001_uart_data[] = {
+        {
+                .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 gateway7001_uart = {
+        .name           = "serial8250",
+        .id             = PLAT8250_DEV_PLATFORM,
+        .dev                    = {
+                .platform_data  = gateway7001_uart_data,
+        },
+        .num_resources  = 1,
+        .resource       = &gateway7001_uart_resource,
+};
+
+static struct platform_device *gateway7001_devices[] __initdata = {
+        &gateway7001_flash,
+        &gateway7001_uart
+};
+
+static void __init gateway7001_init(void)
+{
+        ixp4xx_sys_init();
+
+        gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+        gateway7001_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(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
+}
+
+#ifdef CONFIG_MACH_GATEWAY7001
+MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
+        /* 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   = gateway7001_init,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
index a66484b63d36..0d5a42455820 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
@@ -25,17 +25,13 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/irq.h>
+
 #include <asm/mach-types.h>
 #include <asm/hardware.h>
-#include <asm/irq.h>
 #include <asm/arch/gtwx5715.h>
 #include <asm/mach/pci.h>
 
-extern void ixp4xx_pci_preinit(void);
-extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
-extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
-
-
 /*
  * The exact GPIO pins and IRQs are defined in arch-ixp4xx/gtwx5715.h
  * Slot 0 isn't actually populated with a card connector but
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index ec4f07950ec6..d5008d8fc9a5 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -15,6 +15,10 @@
 #include <linux/tty.h>
 #include <linux/serial_8250.h>
 #include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
@@ -24,6 +28,7 @@
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
+#include <asm/delay.h>
 
 static struct flash_platform_data ixdp425_flash_data = {
         .map_name       = "cfi_probe",
@@ -44,6 +49,77 @@ static struct platform_device ixdp425_flash = {
         .resource       = &ixdp425_flash_resource,
 };
 
+#if defined(CONFIG_MTD_NAND_PLATFORM) || \
+    defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+
+#ifdef CONFIG_MTD_PARTITIONS
+const char *part_probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition ixdp425_partitions[] = {
+        {
+                .name   = "ixp400 NAND FS 0",
+                .offset = 0,
+                .size   = SZ_8M
+        }, {
+                .name   = "ixp400 NAND FS 1",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = MTDPART_SIZ_FULL
+        },
+};
+#endif
+
+static void
+ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+        struct nand_chip *this = mtd->priv;
+        int offset = (int)this->priv;
+
+        if (ctrl & NAND_CTRL_CHANGE) {
+                if (ctrl & NAND_NCE) {
+                        gpio_line_set(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_LOW);
+                        udelay(5);
+                } else
+                        gpio_line_set(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_HIGH);
+
+                offset = (ctrl & NAND_CLE) ? IXDP425_NAND_CMD_BYTE : 0;
+                offset |= (ctrl & NAND_ALE) ? IXDP425_NAND_ADDR_BYTE : 0;
+                this->priv = (void *)offset;
+        }
+
+        if (cmd != NAND_CMD_NONE)
+                writeb(cmd, this->IO_ADDR_W + offset);
+}
+
+static struct platform_nand_data ixdp425_flash_nand_data = {
+        .chip = {
+                .chip_delay             = 30,
+                .options                = NAND_NO_AUTOINCR,
+#ifdef CONFIG_MTD_PARTITIONS
+                .part_probe_types       = part_probes,
+                .partitions             = ixdp425_partitions,
+                .nr_partitions          = ARRAY_SIZE(ixdp425_partitions),
+#endif
+        },
+        .ctrl = {
+                .cmd_ctrl               = ixdp425_flash_nand_cmd_ctrl
+        }
+};
+
+static struct resource ixdp425_flash_nand_resource = {
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device ixdp425_flash_nand = {
+        .name           = "gen_nand",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &ixdp425_flash_nand_data,
+        },
+        .num_resources  = 1,
+        .resource       = &ixdp425_flash_nand_resource,
+};
+#endif  /* CONFIG_MTD_NAND_PLATFORM */
+
 static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = {
         .sda_pin        = IXDP425_SDA_PIN,
         .scl_pin        = IXDP425_SCL_PIN,
@@ -104,6 +180,10 @@ static struct platform_device ixdp425_uart = {
 static struct platform_device *ixdp425_devices[] __initdata = {
         &ixdp425_i2c_controller,
         &ixdp425_flash,
+#if defined(CONFIG_MTD_NAND_PLATFORM) || \
+    defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+        &ixdp425_flash_nand,
+#endif
         &ixdp425_uart
 };
 
@@ -115,6 +195,22 @@ static void __init ixdp425_init(void)
         ixdp425_flash_resource.end =
                 IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 
+#if defined(CONFIG_MTD_NAND_PLATFORM) || \
+    defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
+        ixdp425_flash_nand_resource.start = IXP4XX_EXP_BUS_BASE(3),
+        ixdp425_flash_nand_resource.end   = IXP4XX_EXP_BUS_BASE(3) + 0x10 - 1;
+
+        gpio_line_config(IXDP425_NAND_NCE_PIN, IXP4XX_GPIO_OUT);
+
+        /* Configure expansion bus for NAND Flash */
+        *IXP4XX_EXP_CS3 = IXP4XX_EXP_BUS_CS_EN |
+                          IXP4XX_EXP_BUS_STROBE_T(1) |  /* extend by 1 clock */
+                          IXP4XX_EXP_BUS_CYCLES(0) |    /* Intel cycles */
+                          IXP4XX_EXP_BUS_SIZE(0) |      /* 512bytes addr space*/
+                          IXP4XX_EXP_BUS_WR_EN |
+                          IXP4XX_EXP_BUS_BYTE_EN;       /* 8 bit data bus */
+#endif
+
         if (cpu_is_ixp43x()) {
                 ixdp425_uart.num_resources = 1;
                 ixdp425_uart_data[1].flags = 0;
diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c
new file mode 100644
index 000000000000..6588f2c758e2
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c
@@ -0,0 +1,63 @@
+/*
+ * arch/arch/mach-ixp4xx/wg302v2-pci.c
+ *
+ * PCI setup routines for the Netgear WG302 v2 and WAG302 v2
+ *
+ * Copyright (C) 2007 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 wg302v2_pci_preinit(void)
+{
+        set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
+        set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);
+
+        ixp4xx_pci_preinit();
+}
+
+static int __init wg302v2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+        if (slot == 1)
+                return IRQ_IXP4XX_GPIO8;
+        else if (slot == 2)
+                return IRQ_IXP4XX_GPIO9;
+        else return -1;
+}
+
+struct hw_pci wg302v2_pci __initdata = {
+        .nr_controllers = 1,
+        .preinit =        wg302v2_pci_preinit,
+        .swizzle =        pci_std_swizzle,
+        .setup =          ixp4xx_setup,
+        .scan =           ixp4xx_scan_bus,
+        .map_irq =        wg302v2_map_irq,
+};
+
+int __init wg302v2_pci_init(void)
+{
+        if (machine_is_wg302v2())
+                pci_common_init(&wg302v2_pci);
+        return 0;
+}
+
+subsys_initcall(wg302v2_pci_init);
diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c
new file mode 100644
index 000000000000..f7e09ad804e8
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -0,0 +1,109 @@
+/*
+ * arch/arm/mach-ixp4xx/wg302-setup.c
+ *
+ * Board setup for the Netgear WG302 v2 and WAG302 v2
+ *
+ * Copyright (C) 2007 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 <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.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 wg302v2_flash_data = {
+        .map_name       = "cfi_probe",
+        .width          = 2,
+};
+
+static struct resource wg302v2_flash_resource = {
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device wg302v2_flash = {
+        .name           = "IXP4XX-Flash",
+        .id             = 0,
+        .dev            = {
+                .platform_data = &wg302v2_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &wg302v2_flash_resource,
+};
+
+static struct resource wg302v2_uart_resource = {
+        .start  = IXP4XX_UART2_BASE_PHYS,
+        .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port wg302v2_uart_data[] = {
+        {
+                .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 wg302v2_uart = {
+        .name           = "serial8250",
+        .id             = PLAT8250_DEV_PLATFORM,
+        .dev                    = {
+                .platform_data  = wg302v2_uart_data,
+        },
+        .num_resources  = 1,
+        .resource       = &wg302v2_uart_resource,
+};
+
+static struct platform_device *wg302v2_devices[] __initdata = {
+        &wg302v2_flash,
+        &wg302v2_uart,
+};
+
+static void __init wg302v2_init(void)
+{
+        ixp4xx_sys_init();
+
+        wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+        wg302v2_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(wg302v2_devices, ARRAY_SIZE(wg302v2_devices));
+}
+
+#ifdef CONFIG_MACH_WG302V2
+MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
+        /* 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   = wg302v2_init,
+MACHINE_END
+#endif