target/linux/ixp4xx-2.6/patches/600-wrt300nv2.patch

   1 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig
   2 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig 2007-05-03 23:17:47.000000000 +0200
   3 +++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig    2007-04-24 14:25:02.000000000 +0200
   4 @@ -65,6 +65,14 @@
   5           WP18 or NP18A boards. For more information on this
   6           platform, see http://openwrt.org
   7
   8 +config MACH_WRT300NV2
   9 +       bool "Linksys WRT300N v2"
  10 +       select PCI
  11 +       help
  12 +         Say 'Y' here if you want your kernel to support Linksys'
  13 +         WRT300N v2 router. For more information on this
  14 +         platform, see http://openwrt.org
  15 +
  16  config ARCH_IXDP425
  17         bool "IXDP425"
  18         help
  19 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile
  20 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile        2007-05-03 23:17:47.000000000 +0200
  21 +++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile   2007-04-24 14:25:02.000000000 +0200
  22 @@ -15,6 +15,7 @@
  23  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  24  obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  25  obj-pci-$(CONFIG_MACH_COMPEX)          += ixdp425-pci.o
  26 +obj-pci-$(CONFIG_MACH_WRT300NV2)               += wrt300nv2-pci.o
  27
  28  obj-y  += common.o
  29
  30 @@ -28,5 +29,6 @@
  31  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  32  obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  33  obj-$(CONFIG_MACH_COMPEX)      += compex-setup.o
  34 +obj-$(CONFIG_MACH_WRT300NV2)   += wrt300nv2-setup.o
  35
  36  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  37 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-pci.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
  38 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-pci.c 1970-01-01 01:00:00.000000000 +0100
  39 +++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-pci.c    2007-05-10 10:40:54.000000000 +0200
  40 @@ -0,0 +1,65 @@
  41 +/*
  42 + * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
  43 + *
  44 + * PCI setup routines for Linksys WRT300N v2
  45 + *
  46 + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
  47 + *
  48 + * based on coyote-pci.c:
  49 + *     Copyright (C) 2002 Jungo Software Technologies.
  50 + *     Copyright (C) 2003 MontaVista Softwrae, Inc.
  51 + *
  52 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  53 + *
  54 + * This program is free software; you can redistribute it and/or modify
  55 + * it under the terms of the GNU General Public License version 2 as
  56 + * published by the Free Software Foundation.
  57 + *
  58 + */
  59 +
  60 +#include <linux/kernel.h>
  61 +#include <linux/pci.h>
  62 +#include <linux/init.h>
  63 +#include <linux/irq.h>
  64 +
  65 +#include <asm/mach-types.h>
  66 +#include <asm/hardware.h>
  67 +#include <asm/irq.h>
  68 +
  69 +#include <asm/mach/pci.h>
  70 +
  71 +extern void ixp4xx_pci_preinit(void);
  72 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
  73 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
  74 +
  75 +void __init wrt300nv2_pci_preinit(void)
  76 +{
  77 +       set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW);
  78 +
  79 +       ixp4xx_pci_preinit();
  80 +}
  81 +
  82 +static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  83 +{
  84 +       if (slot == 1)
  85 +               return IRQ_IXP4XX_GPIO8;
  86 +       else return -1;
  87 +}
  88 +
  89 +struct hw_pci wrt300nv2_pci __initdata = {
  90 +       .nr_controllers = 1,
  91 +       .preinit =        wrt300nv2_pci_preinit,
  92 +       .swizzle =        pci_std_swizzle,
  93 +       .setup =          ixp4xx_setup,
  94 +       .scan =           ixp4xx_scan_bus,
  95 +       .map_irq =        wrt300nv2_map_irq,
  96 +};
  97 +
  98 +int __init wrt300nv2_pci_init(void)
  99 +{
 100 +       if (machine_is_wrt300nv2())
 101 +               pci_common_init(&wrt300nv2_pci);
 102 +       return 0;
 103 +}
 104 +
 105 +subsys_initcall(wrt300nv2_pci_init);
 106 diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
 107 --- linux-2.6.19.2/arch/arm/mach-ixp4xx/wrt300nv2-setup.c       1970-01-01 01:00:00.000000000 +0100
 108 +++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/wrt300nv2-setup.c  2007-05-03 23:16:53.000000000 +0200
 109 @@ -0,0 +1,108 @@
 110 +/*
 111 + * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
 112 + *
 113 + * Board setup for the Linksys WRT300N v2
 114 + *
 115 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 116 + *
 117 + * based on coyote-setup.c:
 118 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 119 + *
 120 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 121 + */
 122 +
 123 +#include <linux/kernel.h>
 124 +#include <linux/init.h>
 125 +#include <linux/device.h>
 126 +#include <linux/serial.h>
 127 +#include <linux/tty.h>
 128 +#include <linux/serial_8250.h>
 129 +#include <linux/slab.h>
 130 +
 131 +#include <asm/types.h>
 132 +#include <asm/setup.h>
 133 +#include <asm/memory.h>
 134 +#include <asm/hardware.h>
 135 +#include <asm/irq.h>
 136 +#include <asm/mach-types.h>
 137 +#include <asm/mach/arch.h>
 138 +#include <asm/mach/flash.h>
 139 +
 140 +static struct flash_platform_data wrt300nv2_flash_data = {
 141 +       .map_name       = "cfi_probe",
 142 +       .width          = 2,
 143 +};
 144 +
 145 +static struct resource wrt300nv2_flash_resource = {
 146 +       .flags          = IORESOURCE_MEM,
 147 +};
 148 +
 149 +static struct platform_device wrt300nv2_flash = {
 150 +       .name           = "IXP4XX-Flash",
 151 +       .id             = 0,
 152 +       .dev            = {
 153 +               .platform_data = &wrt300nv2_flash_data,
 154 +       },
 155 +       .num_resources  = 1,
 156 +       .resource       = &wrt300nv2_flash_resource,
 157 +};
 158 +
 159 +static struct resource wrt300nv2_uart_resource = {
 160 +       .start  = IXP4XX_UART2_BASE_PHYS,
 161 +       .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 162 +       .flags  = IORESOURCE_MEM,
 163 +};
 164 +
 165 +static struct plat_serial8250_port wrt300nv2_uart_data[] = {
 166 +       {
 167 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 168 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 169 +               .irq            = IRQ_IXP4XX_UART2,
 170 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 171 +               .iotype         = UPIO_MEM,
 172 +               .regshift       = 2,
 173 +               .uartclk        = IXP4XX_UART_XTAL,
 174 +       },
 175 +       { },
 176 +};
 177 +
 178 +static struct platform_device wrt300nv2_uart = {
 179 +       .name           = "serial8250",
 180 +       .id             = PLAT8250_DEV_PLATFORM,
 181 +       .dev                    = {
 182 +               .platform_data  = wrt300nv2_uart_data,
 183 +       },
 184 +       .num_resources  = 1,
 185 +       .resource       = &wrt300nv2_uart_resource,
 186 +};
 187 +
 188 +static struct platform_device *wrt300nv2_devices[] __initdata = {
 189 +       &wrt300nv2_flash,
 190 +       &wrt300nv2_uart
 191 +};
 192 +
 193 +static void __init wrt300nv2_init(void)
 194 +{
 195 +       ixp4xx_sys_init();
 196 +
 197 +       wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 198 +       wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 199 +
 200 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 201 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 202 +
 203 +       platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
 204 +}
 205 +
 206 +#ifdef CONFIG_MACH_WRT300NV2
 207 +MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
 208 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 209 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 210 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 211 +       .map_io         = ixp4xx_map_io,
 212 +       .init_irq       = ixp4xx_init_irq,
 213 +       .timer          = &ixp4xx_timer,
 214 +       .boot_params    = 0x0100,
 215 +       .init_machine   = wrt300nv2_init,
 216 +MACHINE_END
 217 +#endif
 218 diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
 219 --- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h     2007-05-03 23:17:48.000000000 +0200
 220 +++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h        2007-04-24 14:25:02.000000000 +0200
 221 @@ -40,7 +40,7 @@
 222         /*
 223          * Some boards are using UART2 as console
 224          */
 225 -       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn_metro())
 226 +       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
 227                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 228         else
 229                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;