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

   1 diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/Kconfig linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Kconfig
   2 --- linux-2.6.23/arch/arm/mach-ixp4xx/Kconfig   2007-10-22 14:47:50.000000000 +0200
   3 +++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Kconfig      2007-10-22 15:16:43.000000000 +0200
   4 @@ -57,6 +57,14 @@
   5           WG302 v2 or WAG302 v2 Access Points. For more information
   6           on this platform, see http://openwrt.org
   7
   8 +config MACH_PRONGHORNMETRO
   9 +       bool "Pronghorn Metro"
  10 +       select PCI
  11 +       help
  12 +         Say 'Y' here if you want your kernel to support the ADI
  13 +         Engineering Pronghorn Metro Platform. For more
  14 +         information on this platform, see <file:Documentation/arm/IXP4xx>.
  15 +
  16  config ARCH_IXDP425
  17         bool "IXDP425"
  18         help
  19 diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/Makefile linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Makefile
  20 --- linux-2.6.23/arch/arm/mach-ixp4xx/Makefile  2007-10-22 14:47:50.000000000 +0200
  21 +++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/Makefile     2007-10-22 15:26:15.000000000 +0200
  22 @@ -16,6 +16,7 @@
  23  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  24  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  25  obj-pci-$(CONFIG_MACH_FSG)             += fsg-pci.o
  26 +obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  27
  28  obj-y  += common.o
  29
  30 @@ -30,6 +31,7 @@
  31  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  32  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  33  obj-$(CONFIG_MACH_FSG)         += fsg-setup.o
  34 +obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  35
  36  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  37  obj-$(CONFIG_IXP4XX_QMGR)      += ixp4xx_qmgr.o
  38 diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/pronghornmetro-pci.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
  39 --- linux-2.6.23/arch/arm/mach-ixp4xx/pronghornmetro-pci.c      1970-01-01 01:00:00.000000000 +0100
  40 +++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/pronghornmetro-pci.c 2007-10-22 15:16:43.000000000 +0200
  41 @@ -0,0 +1,74 @@
  42 +/*
  43 + * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
  44 + *
  45 + * PCI setup routines for ADI Engineering Pronghorn Metro
  46 + *
  47 + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
  48 + *
  49 + * based on coyote-pci.c:
  50 + *     Copyright (C) 2002 Jungo Software Technologies.
  51 + *     Copyright (C) 2003 MontaVista Softwrae, Inc.
  52 + *
  53 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  54 + *
  55 + * This program is free software; you can redistribute it and/or modify
  56 + * it under the terms of the GNU General Public License version 2 as
  57 + * published by the Free Software Foundation.
  58 + *
  59 + */
  60 +
  61 +#include <linux/kernel.h>
  62 +#include <linux/pci.h>
  63 +#include <linux/init.h>
  64 +#include <linux/irq.h>
  65 +
  66 +#include <asm/mach-types.h>
  67 +#include <asm/hardware.h>
  68 +#include <asm/irq.h>
  69 +
  70 +#include <asm/mach/pci.h>
  71 +
  72 +extern void ixp4xx_pci_preinit(void);
  73 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
  74 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
  75 +
  76 +void __init pronghornmetro_pci_preinit(void)
  77 +{
  78 +       set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW);
  79 +       set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
  80 +       set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
  81 +       set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
  82 +
  83 +       ixp4xx_pci_preinit();
  84 +}
  85 +
  86 +static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  87 +{
  88 +       if (slot == 13)
  89 +               return IRQ_IXP4XX_GPIO4;
  90 +       else if (slot == 14)
  91 +               return IRQ_IXP4XX_GPIO6;
  92 +       else if (slot == 15)
  93 +               return IRQ_IXP4XX_GPIO11;
  94 +       else if (slot == 16)
  95 +               return IRQ_IXP4XX_GPIO1;
  96 +       else return -1;
  97 +}
  98 +
  99 +struct hw_pci pronghornmetro_pci __initdata = {
 100 +       .nr_controllers = 1,
 101 +       .preinit =        pronghornmetro_pci_preinit,
 102 +       .swizzle =        pci_std_swizzle,
 103 +       .setup =          ixp4xx_setup,
 104 +       .scan =           ixp4xx_scan_bus,
 105 +       .map_irq =        pronghornmetro_map_irq,
 106 +};
 107 +
 108 +int __init pronghornmetro_pci_init(void)
 109 +{
 110 +       if (machine_is_pronghorn_metro())
 111 +               pci_common_init(&pronghornmetro_pci);
 112 +       return 0;
 113 +}
 114 +
 115 +subsys_initcall(pronghornmetro_pci_init);
 116 diff -Nur linux-2.6.23/arch/arm/mach-ixp4xx/pronghornmetro-setup.c linux-2.6.23-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 117 --- linux-2.6.23/arch/arm/mach-ixp4xx/pronghornmetro-setup.c    1970-01-01 01:00:00.000000000 +0100
 118 +++ linux-2.6.23-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c       2007-10-22 15:36:35.000000000 +0200
 119 @@ -0,0 +1,147 @@
 120 +/*
 121 + * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 122 + *
 123 + * Board setup for the ADI Engineering Pronghorn Metro
 124 + *
 125 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 126 + *
 127 + * based on coyote-setup.c:
 128 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 129 + *
 130 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 131 + */
 132 +
 133 +#include <linux/kernel.h>
 134 +#include <linux/init.h>
 135 +#include <linux/device.h>
 136 +#include <linux/serial.h>
 137 +#include <linux/tty.h>
 138 +#include <linux/serial_8250.h>
 139 +#include <linux/slab.h>
 140 +
 141 +#include <asm/types.h>
 142 +#include <asm/setup.h>
 143 +#include <asm/memory.h>
 144 +#include <asm/hardware.h>
 145 +#include <asm/irq.h>
 146 +#include <asm/mach-types.h>
 147 +#include <asm/mach/arch.h>
 148 +#include <asm/mach/flash.h>
 149 +
 150 +static struct flash_platform_data pronghornmetro_flash_data = {
 151 +       .map_name       = "cfi_probe",
 152 +       .width          = 2,
 153 +};
 154 +
 155 +static struct resource pronghornmetro_flash_resource = {
 156 +       .flags          = IORESOURCE_MEM,
 157 +};
 158 +
 159 +static struct platform_device pronghornmetro_flash = {
 160 +       .name           = "IXP4XX-Flash",
 161 +       .id             = 0,
 162 +       .dev            = {
 163 +               .platform_data = &pronghornmetro_flash_data,
 164 +       },
 165 +       .num_resources  = 1,
 166 +       .resource       = &pronghornmetro_flash_resource,
 167 +};
 168 +
 169 +static struct resource pronghornmetro_uart_resource = {
 170 +       .start  = IXP4XX_UART2_BASE_PHYS,
 171 +       .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 172 +       .flags  = IORESOURCE_MEM,
 173 +};
 174 +
 175 +static struct plat_serial8250_port pronghornmetro_uart_data[] = {
 176 +       {
 177 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 178 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 179 +               .irq            = IRQ_IXP4XX_UART2,
 180 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 181 +               .iotype         = UPIO_MEM,
 182 +               .regshift       = 2,
 183 +               .uartclk        = IXP4XX_UART_XTAL,
 184 +       },
 185 +       { },
 186 +};
 187 +
 188 +static struct platform_device pronghornmetro_uart = {
 189 +       .name           = "serial8250",
 190 +       .id             = PLAT8250_DEV_PLATFORM,
 191 +       .dev                    = {
 192 +               .platform_data  = pronghornmetro_uart_data,
 193 +       },
 194 +       .num_resources  = 1,
 195 +       .resource       = &pronghornmetro_uart_resource,
 196 +};
 197 +
 198 +static struct resource pronghornmetro_pata_resources[] = {
 199 +       {
 200 +               .flags  = IORESOURCE_MEM
 201 +       },
 202 +       {
 203 +               .flags  = IORESOURCE_MEM,
 204 +       },
 205 +       {
 206 +               .name   = "intrq",
 207 +               .start  = IRQ_IXP4XX_GPIO0,
 208 +               .end    = IRQ_IXP4XX_GPIO0,
 209 +               .flags  = IORESOURCE_IRQ,
 210 +       },
 211 +};
 212 +
 213 +static struct ixp4xx_pata_data pronghornmetro_pata_data = {
 214 +       .cs0_bits       = 0xbfff0043,
 215 +       .cs1_bits       = 0xbfff0043,
 216 +};
 217 +
 218 +static struct platform_device pronghornmetro_pata = {
 219 +       .name                   = "pata_ixp4xx_cf",
 220 +       .id                     = 0,
 221 +       .dev.platform_data      = &pronghornmetro_pata_data,
 222 +       .num_resources          = ARRAY_SIZE(pronghornmetro_pata_resources),
 223 +       .resource               = pronghornmetro_pata_resources,
 224 +};
 225 +
 226 +static struct platform_device *pronghornmetro_devices[] __initdata = {
 227 +       &pronghornmetro_flash,
 228 +       &pronghornmetro_uart,
 229 +};
 230 +
 231 +static void __init pronghornmetro_init(void)
 232 +{
 233 +       ixp4xx_sys_init();
 234 +
 235 +       pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 236 +       pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
 237 +
 238 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 239 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 240 +
 241 +       platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices));
 242 +
 243 +       pronghornmetro_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
 244 +       pronghornmetro_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
 245 +
 246 +       pronghornmetro_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
 247 +       pronghornmetro_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
 248 +
 249 +       pronghornmetro_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
 250 +       pronghornmetro_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
 251 +
 252 +       platform_device_register(&pronghornmetro_pata);
 253 +}
 254 +
 255 +#ifdef CONFIG_MACH_PRONGHORNMETRO
 256 +MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
 257 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 258 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 259 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 260 +       .map_io         = ixp4xx_map_io,
 261 +       .init_irq       = ixp4xx_init_irq,
 262 +       .timer          = &ixp4xx_timer,
 263 +       .boot_params    = 0x0100,
 264 +       .init_machine   = pronghornmetro_init,
 265 +MACHINE_END
 266 +#endif
 267 diff -Nur linux-2.6.23/Documentation/arm/IXP4xx linux-2.6.23-owrt/Documentation/arm/IXP4xx
 268 --- linux-2.6.23/Documentation/arm/IXP4xx       2007-10-09 22:31:38.000000000 +0200
 269 +++ linux-2.6.23-owrt/Documentation/arm/IXP4xx  2007-10-22 15:16:43.000000000 +0200
 270 @@ -111,6 +111,9 @@
 271     the platform has two mini-PCI slots used for 802.11[bga] cards.
 272     Finally, there is an IDE port hanging off the expansion bus.
 273
 274 +ADI Engineering Pronghorn Metro Platform
 275 +http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85
 276 +
 277  Gateworks Avila Network Platform
 278  http://www.gateworks.com/avila_sbc.htm
 279
 280 diff -Nur linux-2.6.23/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.23-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
 281 --- linux-2.6.23/include/asm-arm/arch-ixp4xx/uncompress.h       2007-10-22 14:47:50.000000000 +0200
 282 +++ linux-2.6.23-owrt/include/asm-arm/arch-ixp4xx/uncompress.h  2007-10-22 15:18:47.000000000 +0200
 283 @@ -41,7 +41,8 @@
 284          * Some boards are using UART2 as console
 285          */
 286         if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 287 -                        machine_is_gateway7001() || machine_is_wg302v2())
 288 +                        machine_is_gateway7001() || machine_is_wg302v2() ||
 289 +                        machine_is_pronghorn_metro())
 290                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 291         else
 292                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;