target/linux/ixp4xx/patches/300-wg302v2.patch

   1 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Kconfig
   4 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
   5 @@ -49,6 +49,14 @@ config MACH_GATEWAY7001
   6           7001 Access Point. For more information on this platform,
   7           see http://openwrt.org
   8
   9 +config MACH_WG302V2
  10 +       bool "Netgear WG302 v2 / WAG302 v2"
  11 +       select PCI
  12 +       help
  13 +         Say 'Y' here if you want your kernel to support Netgear's
  14 +         WG302 v2 or WAG302 v2 Access Points. For more information
  15 +         on this platform, see http://openwrt.org
  16 +
  17  config ARCH_IXDP425
  18         bool "IXDP425"
  19         help
  20 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
  21 ===================================================================
  22 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Makefile
  23 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
  24 @@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2)          += nslu2-p
  25  obj-pci-$(CONFIG_MACH_NAS100D)         += nas100d-pci.o
  26  obj-pci-$(CONFIG_MACH_DSMG600)         += dsmg600-pci.o
  27  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  28 +obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  29
  30  obj-y  += common.o
  31
  32 @@ -26,5 +27,6 @@ obj-$(CONFIG_MACH_NSLU2)      += nslu2-setup.
  33  obj-$(CONFIG_MACH_NAS100D)     += nas100d-setup.o nas100d-power.o
  34  obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o dsmg600-power.o
  35  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  36 +obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  37
  38  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  39 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/wg302v2-pci.c
  40 ===================================================================
  41 --- /dev/null
  42 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/wg302v2-pci.c
  43 @@ -0,0 +1,68 @@
  44 +/*
  45 + * arch/arch/mach-ixp4xx/wg302v2-pci.c
  46 + *
  47 + * PCI setup routines for the Netgear WG302 v2 and WAG302 v2
  48 + *
  49 + * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
  50 + *
  51 + * based on coyote-pci.c:
  52 + *     Copyright (C) 2002 Jungo Software Technologies.
  53 + *     Copyright (C) 2003 MontaVista Software, Inc.
  54 + *
  55 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  56 + *
  57 + * This program is free software; you can redistribute it and/or modify
  58 + * it under the terms of the GNU General Public License version 2 as
  59 + * published by the Free Software Foundation.
  60 + *
  61 + */
  62 +
  63 +#include <linux/kernel.h>
  64 +#include <linux/pci.h>
  65 +#include <linux/init.h>
  66 +#include <linux/irq.h>
  67 +
  68 +#include <asm/mach-types.h>
  69 +#include <asm/hardware.h>
  70 +#include <asm/irq.h>
  71 +
  72 +#include <asm/mach/pci.h>
  73 +
  74 +extern void ixp4xx_pci_preinit(void);
  75 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
  76 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
  77 +
  78 +void __init wg302v2_pci_preinit(void)
  79 +{
  80 +       set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
  81 +       set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW);
  82 +
  83 +       ixp4xx_pci_preinit();
  84 +}
  85 +
  86 +static int __init wg302v2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  87 +{
  88 +       if (slot == 1)
  89 +               return IRQ_IXP4XX_GPIO8;
  90 +       else if (slot == 2)
  91 +               return IRQ_IXP4XX_GPIO9;
  92 +       else return -1;
  93 +}
  94 +
  95 +struct hw_pci wg302v2_pci __initdata = {
  96 +       .nr_controllers = 1,
  97 +       .preinit =        wg302v2_pci_preinit,
  98 +       .swizzle =        pci_std_swizzle,
  99 +       .setup =          ixp4xx_setup,
 100 +       .scan =           ixp4xx_scan_bus,
 101 +       .map_irq =        wg302v2_map_irq,
 102 +};
 103 +
 104 +int __init wg302v2_pci_init(void)
 105 +{
 106 +       if (machine_is_wg302v2())
 107 +               pci_common_init(&wg302v2_pci);
 108 +       return 0;
 109 +}
 110 +
 111 +subsys_initcall(wg302v2_pci_init);
 112 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/wg302v2-setup.c
 113 ===================================================================
 114 --- /dev/null
 115 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/wg302v2-setup.c
 116 @@ -0,0 +1,107 @@
 117 +/*
 118 + * arch/arm/mach-ixp4xx/wg302-setup.c
 119 + *
 120 + * Board setup for the Netgear WG302 v2 and WAG302 v2
 121 + *
 122 + * based on coyote-setup.c:
 123 + *     Copyright (C) 2003-2005 MontaVista Software, Inc.
 124 + *
 125 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 126 + *
 127 + */
 128 +
 129 +#include <linux/kernel.h>
 130 +#include <linux/init.h>
 131 +#include <linux/device.h>
 132 +#include <linux/serial.h>
 133 +#include <linux/tty.h>
 134 +#include <linux/serial_8250.h>
 135 +#include <linux/slab.h>
 136 +
 137 +#include <asm/types.h>
 138 +#include <asm/setup.h>
 139 +#include <asm/memory.h>
 140 +#include <asm/hardware.h>
 141 +#include <asm/irq.h>
 142 +#include <asm/mach-types.h>
 143 +#include <asm/mach/arch.h>
 144 +#include <asm/mach/flash.h>
 145 +
 146 +static struct flash_platform_data wg302v2_flash_data = {
 147 +       .map_name       = "cfi_probe",
 148 +       .width          = 2,
 149 +};
 150 +
 151 +static struct resource wg302v2_flash_resource = {
 152 +       .flags          = IORESOURCE_MEM,
 153 +};
 154 +
 155 +static struct platform_device wg302v2_flash = {
 156 +       .name           = "IXP4XX-Flash",
 157 +       .id             = 0,
 158 +       .dev            = {
 159 +               .platform_data = &wg302v2_flash_data,
 160 +       },
 161 +       .num_resources  = 1,
 162 +       .resource       = &wg302v2_flash_resource,
 163 +};
 164 +
 165 +static struct resource wg302v2_uart_resource = {
 166 +       .start  = IXP4XX_UART2_BASE_PHYS,
 167 +       .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 168 +       .flags  = IORESOURCE_MEM,
 169 +};
 170 +
 171 +static struct plat_serial8250_port wg302v2_uart_data[] = {
 172 +       {
 173 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 174 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 175 +               .irq            = IRQ_IXP4XX_UART2,
 176 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 177 +               .iotype         = UPIO_MEM,
 178 +               .regshift       = 2,
 179 +               .uartclk        = IXP4XX_UART_XTAL,
 180 +       },
 181 +       { },
 182 +};
 183 +
 184 +static struct platform_device wg302v2_uart = {
 185 +       .name           = "serial8250",
 186 +       .id             = PLAT8250_DEV_PLATFORM,
 187 +       .dev                    = {
 188 +               .platform_data  = wg302v2_uart_data,
 189 +       },
 190 +       .num_resources  = 1,
 191 +       .resource       = &wg302v2_uart_resource,
 192 +};
 193 +
 194 +static struct platform_device *wg302v2_devices[] __initdata = {
 195 +       &wg302v2_flash,
 196 +       &wg302v2_uart,
 197 +};
 198 +
 199 +static void __init wg302v2_init(void)
 200 +{
 201 +       ixp4xx_sys_init();
 202 +
 203 +       wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 204 +       wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 205 +
 206 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 207 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 208 +
 209 +       platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices));
 210 +}
 211 +
 212 +#ifdef CONFIG_MACH_WG302V2
 213 +MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
 214 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 215 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 216 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 217 +       .map_io         = ixp4xx_map_io,
 218 +       .init_irq       = ixp4xx_init_irq,
 219 +       .timer          = &ixp4xx_timer,
 220 +       .boot_params    = 0x0100,
 221 +       .init_machine   = wg302v2_init,
 222 +MACHINE_END
 223 +#endif
 224 Index: linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
 225 ===================================================================
 226 --- linux-2.6.21.7.orig/include/asm-arm/arch-ixp4xx/uncompress.h
 227 +++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
 228 @@ -40,7 +40,7 @@ static __inline__ void __arch_decomp_set
 229         /*
 230          * Some boards are using UART2 as console
 231          */
 232 -       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001())
 233 +       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2())
 234                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 235         else
 236                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;