target/linux/ixp4xx-2.6/patches/400-pronghorn_metro.patch

   1 diff -Nur linux-2.6.21.1/Documentation/arm/IXP4xx linux-2.6.21.1-owrt/Documentation/arm/IXP4xx
   2 --- linux-2.6.21.1/Documentation/arm/IXP4xx     2007-06-10 13:54:49.000000000 +0200
   3 +++ linux-2.6.21.1-owrt/Documentation/arm/IXP4xx        2007-06-10 13:46:37.000000000 +0200
   4 @@ -111,6 +111,9 @@
   5     the platform has two mini-PCI slots used for 802.11[bga] cards.
   6     Finally, there is an IDE port hanging off the expansion bus.
   7
   8 +ADI Engineering Pronghorn Metro Platform
   9 +http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85
  10 +
  11  Gateworks Avila Network Platform
  12  http://www.gateworks.com/avila_sbc.htm
  13
  14 diff -Nur linux-2.6.21.1/arch/arm/mach-ixp4xx/Kconfig linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/Kconfig
  15 --- linux-2.6.21.1/arch/arm/mach-ixp4xx/Kconfig 2007-06-10 13:54:47.000000000 +0200
  16 +++ linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/Kconfig    2007-06-10 13:46:37.000000000 +0200
  17 @@ -57,6 +57,14 @@
  18           WG302 v2 or WAG302 v2 Access Points. For more information
  19           on this platform, see http://openwrt.org
  20
  21 +config MACH_PRONGHORNMETRO
  22 +       bool "Pronghorn Metro"
  23 +       select PCI
  24 +       help
  25 +         Say 'Y' here if you want your kernel to support the ADI
  26 +         Engineering Pronghorn Metro Platform. For more
  27 +         information on this platform, see <file:Documentation/arm/IXP4xx>.
  28 +
  29  config ARCH_IXDP425
  30         bool "IXDP425"
  31         help
  32 diff -Nur linux-2.6.21.1/arch/arm/mach-ixp4xx/Makefile linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/Makefile
  33 --- linux-2.6.21.1/arch/arm/mach-ixp4xx/Makefile        2007-06-10 13:54:47.000000000 +0200
  34 +++ linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/Makefile   2007-06-10 13:46:37.000000000 +0200
  35 @@ -14,6 +14,7 @@
  36  obj-pci-$(CONFIG_MACH_NAS100D)         += nas100d-pci.o
  37  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  38  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  39 +obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  40
  41  obj-y  += common.o
  42
  43 @@ -26,5 +27,6 @@
  44  obj-$(CONFIG_MACH_NAS100D)     += nas100d-setup.o nas100d-power.o
  45  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  46  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  47 +obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  48
  49  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  50 diff -Nur linux-2.6.21.1/arch/arm/mach-ixp4xx/pronghornmetro-pci.c linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
  51 --- linux-2.6.21.1/arch/arm/mach-ixp4xx/pronghornmetro-pci.c    1970-01-01 01:00:00.000000000 +0100
  52 +++ linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/pronghornmetro-pci.c       2007-06-10 13:50:08.000000000 +0200
  53 @@ -0,0 +1,74 @@
  54 +/*
  55 + * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
  56 + *
  57 + * PCI setup routines for ADI Engineering Pronghorn Metro
  58 + *
  59 + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
  60 + *
  61 + * based on coyote-pci.c:
  62 + *     Copyright (C) 2002 Jungo Software Technologies.
  63 + *     Copyright (C) 2003 MontaVista Softwrae, Inc.
  64 + *
  65 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  66 + *
  67 + * This program is free software; you can redistribute it and/or modify
  68 + * it under the terms of the GNU General Public License version 2 as
  69 + * published by the Free Software Foundation.
  70 + *
  71 + */
  72 +
  73 +#include <linux/kernel.h>
  74 +#include <linux/pci.h>
  75 +#include <linux/init.h>
  76 +#include <linux/irq.h>
  77 +
  78 +#include <asm/mach-types.h>
  79 +#include <asm/hardware.h>
  80 +#include <asm/irq.h>
  81 +
  82 +#include <asm/mach/pci.h>
  83 +
  84 +extern void ixp4xx_pci_preinit(void);
  85 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
  86 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
  87 +
  88 +void __init pronghornmetro_pci_preinit(void)
  89 +{
  90 +       set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW);
  91 +       set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
  92 +       set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
  93 +       set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
  94 +
  95 +       ixp4xx_pci_preinit();
  96 +}
  97 +
  98 +static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
  99 +{
 100 +       if (slot == 13)
 101 +               return IRQ_IXP4XX_GPIO4;
 102 +       else if (slot == 14)
 103 +               return IRQ_IXP4XX_GPIO6;
 104 +       else if (slot == 15)
 105 +               return IRQ_IXP4XX_GPIO11;
 106 +       else if (slot == 16)
 107 +               return IRQ_IXP4XX_GPIO1;
 108 +       else return -1;
 109 +}
 110 +
 111 +struct hw_pci pronghornmetro_pci __initdata = {
 112 +       .nr_controllers = 1,
 113 +       .preinit =        pronghornmetro_pci_preinit,
 114 +       .swizzle =        pci_std_swizzle,
 115 +       .setup =          ixp4xx_setup,
 116 +       .scan =           ixp4xx_scan_bus,
 117 +       .map_irq =        pronghornmetro_map_irq,
 118 +};
 119 +
 120 +int __init pronghornmetro_pci_init(void)
 121 +{
 122 +       if (machine_is_pronghorn_metro())
 123 +               pci_common_init(&pronghornmetro_pci);
 124 +       return 0;
 125 +}
 126 +
 127 +subsys_initcall(pronghornmetro_pci_init);
 128 diff -Nur linux-2.6.21.1/arch/arm/mach-ixp4xx/pronghornmetro-setup.c linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 129 --- linux-2.6.21.1/arch/arm/mach-ixp4xx/pronghornmetro-setup.c  1970-01-01 01:00:00.000000000 +0100
 130 +++ linux-2.6.21.1-owrt/arch/arm/mach-ixp4xx/pronghornmetro-setup.c     2007-06-10 13:51:51.000000000 +0200
 131 @@ -0,0 +1,108 @@
 132 +/*
 133 + * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 134 + *
 135 + * Board setup for the ADI Engineering Pronghorn Metro
 136 + *
 137 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 138 + *
 139 + * based on coyote-setup.c:
 140 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 141 + *
 142 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 143 + */
 144 +
 145 +#include <linux/kernel.h>
 146 +#include <linux/init.h>
 147 +#include <linux/device.h>
 148 +#include <linux/serial.h>
 149 +#include <linux/tty.h>
 150 +#include <linux/serial_8250.h>
 151 +#include <linux/slab.h>
 152 +
 153 +#include <asm/types.h>
 154 +#include <asm/setup.h>
 155 +#include <asm/memory.h>
 156 +#include <asm/hardware.h>
 157 +#include <asm/irq.h>
 158 +#include <asm/mach-types.h>
 159 +#include <asm/mach/arch.h>
 160 +#include <asm/mach/flash.h>
 161 +
 162 +static struct flash_platform_data pronghornmetro_flash_data = {
 163 +       .map_name       = "cfi_probe",
 164 +       .width          = 2,
 165 +};
 166 +
 167 +static struct resource pronghornmetro_flash_resource = {
 168 +       .flags          = IORESOURCE_MEM,
 169 +};
 170 +
 171 +static struct platform_device pronghornmetro_flash = {
 172 +       .name           = "IXP4XX-Flash",
 173 +       .id             = 0,
 174 +       .dev            = {
 175 +               .platform_data = &pronghornmetro_flash_data,
 176 +       },
 177 +       .num_resources  = 1,
 178 +       .resource       = &pronghornmetro_flash_resource,
 179 +};
 180 +
 181 +static struct resource pronghornmetro_uart_resource = {
 182 +       .start  = IXP4XX_UART2_BASE_PHYS,
 183 +       .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 184 +       .flags  = IORESOURCE_MEM,
 185 +};
 186 +
 187 +static struct plat_serial8250_port pronghornmetro_uart_data[] = {
 188 +       {
 189 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 190 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 191 +               .irq            = IRQ_IXP4XX_UART2,
 192 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 193 +               .iotype         = UPIO_MEM,
 194 +               .regshift       = 2,
 195 +               .uartclk        = IXP4XX_UART_XTAL,
 196 +       },
 197 +       { },
 198 +};
 199 +
 200 +static struct platform_device pronghornmetro_uart = {
 201 +       .name           = "serial8250",
 202 +       .id             = PLAT8250_DEV_PLATFORM,
 203 +       .dev                    = {
 204 +               .platform_data  = pronghornmetro_uart_data,
 205 +       },
 206 +       .num_resources  = 1,
 207 +       .resource       = &pronghornmetro_uart_resource,
 208 +};
 209 +
 210 +static struct platform_device *pronghornmetro_devices[] __initdata = {
 211 +       &pronghornmetro_flash,
 212 +       &pronghornmetro_uart,
 213 +};
 214 +
 215 +static void __init pronghornmetro_init(void)
 216 +{
 217 +       ixp4xx_sys_init();
 218 +
 219 +       pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 220 +       pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
 221 +
 222 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 223 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 224 +
 225 +       platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices));
 226 +}
 227 +
 228 +#ifdef CONFIG_MACH_PRONGHORNMETRO
 229 +MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
 230 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 231 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 232 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 233 +       .map_io         = ixp4xx_map_io,
 234 +       .init_irq       = ixp4xx_init_irq,
 235 +       .timer          = &ixp4xx_timer,
 236 +       .boot_params    = 0x0100,
 237 +       .init_machine   = pronghornmetro_init,
 238 +MACHINE_END
 239 +#endif
 240 diff -Nur linux-2.6.21.1/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.21.1-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
 241 --- linux-2.6.21.1/include/asm-arm/arch-ixp4xx/uncompress.h     2007-06-10 13:54:52.000000000 +0200
 242 +++ linux-2.6.21.1-owrt/include/asm-arm/arch-ixp4xx/uncompress.h        2007-06-10 13:49:37.000000000 +0200
 243 @@ -40,7 +40,7 @@
 244         /*
 245          * Some boards are using UART2 as console
 246          */
 247 -       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2())
 248 +       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn_metro())
 249                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 250         else
 251                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;