target/linux/ixp4xx/patches-2.6.23/110-pronghorn_metro_support.patch

   1 Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/Kconfig
   2 ===================================================================
   3 --- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/Kconfig
   4 +++ linux-2.6.23.17/arch/arm/mach-ixp4xx/Kconfig
   5 @@ -57,6 +57,14 @@ config MACH_WG302V2
   6           WG302 v2 or WAG302 v2 Access Points. For more information
   7           on this platform, see http://openwrt.org
   8
   9 +config MACH_PRONGHORNMETRO
  10 +       bool "Pronghorn Metro"
  11 +       select PCI
  12 +       help
  13 +         Say 'Y' here if you want your kernel to support the ADI
  14 +         Engineering Pronghorn Metro Platform. For more
  15 +         information on this platform, see <file:Documentation/arm/IXP4xx>.
  16 +
  17  config ARCH_IXDP425
  18         bool "IXDP425"
  19         help
  20 Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/Makefile
  21 ===================================================================
  22 --- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/Makefile
  23 +++ linux-2.6.23.17/arch/arm/mach-ixp4xx/Makefile
  24 @@ -16,6 +16,7 @@ obj-pci-$(CONFIG_MACH_DSMG600)                += dsmg6
  25  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  26  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  27  obj-pci-$(CONFIG_MACH_FSG)             += fsg-pci.o
  28 +obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  29
  30  obj-y  += common.o
  31
  32 @@ -30,5 +31,6 @@ obj-$(CONFIG_MACH_DSMG600)      += dsmg6
  33  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  34  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  35  obj-$(CONFIG_MACH_FSG)         += fsg-setup.o fsg-power.o
  36 +obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  37
  38  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  39 Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
  40 ===================================================================
  41 --- /dev/null
  42 +++ linux-2.6.23.17/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
  43 @@ -0,0 +1,74 @@
  44 +/*
  45 + * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
  46 + *
  47 + * PCI setup routines for ADI Engineering Pronghorn Metro
  48 + *
  49 + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
  50 + *
  51 + * based on coyote-pci.c:
  52 + *     Copyright (C) 2002 Jungo Software Technologies.
  53 + *     Copyright (C) 2003 MontaVista Softwrae, 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 pronghornmetro_pci_preinit(void)
  79 +{
  80 +       set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW);
  81 +       set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
  82 +       set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
  83 +       set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
  84 +
  85 +       ixp4xx_pci_preinit();
  86 +}
  87 +
  88 +static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  89 +{
  90 +       if (slot == 13)
  91 +               return IRQ_IXP4XX_GPIO4;
  92 +       else if (slot == 14)
  93 +               return IRQ_IXP4XX_GPIO6;
  94 +       else if (slot == 15)
  95 +               return IRQ_IXP4XX_GPIO11;
  96 +       else if (slot == 16)
  97 +               return IRQ_IXP4XX_GPIO1;
  98 +       else return -1;
  99 +}
 100 +
 101 +struct hw_pci pronghornmetro_pci __initdata = {
 102 +       .nr_controllers = 1,
 103 +       .preinit =        pronghornmetro_pci_preinit,
 104 +       .swizzle =        pci_std_swizzle,
 105 +       .setup =          ixp4xx_setup,
 106 +       .scan =           ixp4xx_scan_bus,
 107 +       .map_irq =        pronghornmetro_map_irq,
 108 +};
 109 +
 110 +int __init pronghornmetro_pci_init(void)
 111 +{
 112 +       if (machine_is_pronghorn_metro())
 113 +               pci_common_init(&pronghornmetro_pci);
 114 +       return 0;
 115 +}
 116 +
 117 +subsys_initcall(pronghornmetro_pci_init);
 118 Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 119 ===================================================================
 120 --- /dev/null
 121 +++ linux-2.6.23.17/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 122 @@ -0,0 +1,147 @@
 123 +/*
 124 + * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 125 + *
 126 + * Board setup for the ADI Engineering Pronghorn Metro
 127 + *
 128 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 129 + *
 130 + * based on coyote-setup.c:
 131 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 132 + *
 133 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 134 + */
 135 +
 136 +#include <linux/kernel.h>
 137 +#include <linux/init.h>
 138 +#include <linux/device.h>
 139 +#include <linux/serial.h>
 140 +#include <linux/tty.h>
 141 +#include <linux/serial_8250.h>
 142 +#include <linux/slab.h>
 143 +
 144 +#include <asm/types.h>
 145 +#include <asm/setup.h>
 146 +#include <asm/memory.h>
 147 +#include <asm/hardware.h>
 148 +#include <asm/irq.h>
 149 +#include <asm/mach-types.h>
 150 +#include <asm/mach/arch.h>
 151 +#include <asm/mach/flash.h>
 152 +
 153 +static struct flash_platform_data pronghornmetro_flash_data = {
 154 +       .map_name       = "cfi_probe",
 155 +       .width          = 2,
 156 +};
 157 +
 158 +static struct resource pronghornmetro_flash_resource = {
 159 +       .flags          = IORESOURCE_MEM,
 160 +};
 161 +
 162 +static struct platform_device pronghornmetro_flash = {
 163 +       .name           = "IXP4XX-Flash",
 164 +       .id             = 0,
 165 +       .dev            = {
 166 +               .platform_data = &pronghornmetro_flash_data,
 167 +       },
 168 +       .num_resources  = 1,
 169 +       .resource       = &pronghornmetro_flash_resource,
 170 +};
 171 +
 172 +static struct resource pronghornmetro_uart_resource = {
 173 +       .start  = IXP4XX_UART2_BASE_PHYS,
 174 +       .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 175 +       .flags  = IORESOURCE_MEM,
 176 +};
 177 +
 178 +static struct plat_serial8250_port pronghornmetro_uart_data[] = {
 179 +       {
 180 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 181 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 182 +               .irq            = IRQ_IXP4XX_UART2,
 183 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 184 +               .iotype         = UPIO_MEM,
 185 +               .regshift       = 2,
 186 +               .uartclk        = IXP4XX_UART_XTAL,
 187 +       },
 188 +       { },
 189 +};
 190 +
 191 +static struct platform_device pronghornmetro_uart = {
 192 +       .name           = "serial8250",
 193 +       .id             = PLAT8250_DEV_PLATFORM,
 194 +       .dev                    = {
 195 +               .platform_data  = pronghornmetro_uart_data,
 196 +       },
 197 +       .num_resources  = 1,
 198 +       .resource       = &pronghornmetro_uart_resource,
 199 +};
 200 +
 201 +static struct resource pronghornmetro_pata_resources[] = {
 202 +       {
 203 +               .flags  = IORESOURCE_MEM
 204 +       },
 205 +       {
 206 +               .flags  = IORESOURCE_MEM,
 207 +       },
 208 +       {
 209 +               .name   = "intrq",
 210 +               .start  = IRQ_IXP4XX_GPIO0,
 211 +               .end    = IRQ_IXP4XX_GPIO0,
 212 +               .flags  = IORESOURCE_IRQ,
 213 +       },
 214 +};
 215 +
 216 +static struct ixp4xx_pata_data pronghornmetro_pata_data = {
 217 +       .cs0_bits       = 0xbfff0043,
 218 +       .cs1_bits       = 0xbfff0043,
 219 +};
 220 +
 221 +static struct platform_device pronghornmetro_pata = {
 222 +       .name                   = "pata_ixp4xx_cf",
 223 +       .id                     = 0,
 224 +       .dev.platform_data      = &pronghornmetro_pata_data,
 225 +       .num_resources          = ARRAY_SIZE(pronghornmetro_pata_resources),
 226 +       .resource               = pronghornmetro_pata_resources,
 227 +};
 228 +
 229 +static struct platform_device *pronghornmetro_devices[] __initdata = {
 230 +       &pronghornmetro_flash,
 231 +       &pronghornmetro_uart,
 232 +};
 233 +
 234 +static void __init pronghornmetro_init(void)
 235 +{
 236 +       ixp4xx_sys_init();
 237 +
 238 +       pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 239 +       pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
 240 +
 241 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 242 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 243 +
 244 +       platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices));
 245 +
 246 +       pronghornmetro_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
 247 +       pronghornmetro_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
 248 +
 249 +       pronghornmetro_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
 250 +       pronghornmetro_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
 251 +
 252 +       pronghornmetro_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
 253 +       pronghornmetro_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
 254 +
 255 +       platform_device_register(&pronghornmetro_pata);
 256 +}
 257 +
 258 +#ifdef CONFIG_MACH_PRONGHORNMETRO
 259 +MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
 260 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 261 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 262 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 263 +       .map_io         = ixp4xx_map_io,
 264 +       .init_irq       = ixp4xx_init_irq,
 265 +       .timer          = &ixp4xx_timer,
 266 +       .boot_params    = 0x0100,
 267 +       .init_machine   = pronghornmetro_init,
 268 +MACHINE_END
 269 +#endif
 270 Index: linux-2.6.23.17/Documentation/arm/IXP4xx
 271 ===================================================================
 272 --- linux-2.6.23.17.orig/Documentation/arm/IXP4xx
 273 +++ linux-2.6.23.17/Documentation/arm/IXP4xx
 274 @@ -111,6 +111,9 @@ http://www.adiengineering.com/productsCo
 275     the platform has two mini-PCI slots used for 802.11[bga] cards.
 276     Finally, there is an IDE port hanging off the expansion bus.
 277
 278 +ADI Engineering Pronghorn Metro Platform
 279 +http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85
 280 +
 281  Gateworks Avila Network Platform
 282  http://www.gateworks.com/avila_sbc.htm
 283
 284 Index: linux-2.6.23.17/include/asm-arm/arch-ixp4xx/uncompress.h
 285 ===================================================================
 286 --- linux-2.6.23.17.orig/include/asm-arm/arch-ixp4xx/uncompress.h
 287 +++ linux-2.6.23.17/include/asm-arm/arch-ixp4xx/uncompress.h
 288 @@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_set
 289          * Some boards are using UART2 as console
 290          */
 291         if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 292 -                        machine_is_gateway7001() || machine_is_wg302v2())
 293 +                        machine_is_gateway7001() || machine_is_wg302v2() ||
 294 +                        machine_is_pronghorn_metro())
 295                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 296         else
 297                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;