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

   1 Index: linux-2.6.21.7/Documentation/arm/IXP4xx
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/Documentation/arm/IXP4xx
   4 +++ linux-2.6.21.7/Documentation/arm/IXP4xx
   5 @@ -111,6 +111,9 @@ http://www.adiengineering.com/productsCo
   6     the platform has two mini-PCI slots used for 802.11[bga] cards.
   7     Finally, there is an IDE port hanging off the expansion bus.
   8
   9 +ADI Engineering Pronghorn Metro Platform
  10 +http://www.adiengineering.com/php-bin/ecomm4/productDisplay.php?category_id=30&product_id=85
  11 +
  12  Gateworks Avila Network Platform
  13  http://www.gateworks.com/avila_sbc.htm
  14
  15 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
  16 ===================================================================
  17 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Kconfig
  18 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Kconfig
  19 @@ -57,6 +57,14 @@ config MACH_WG302V2
  20           WG302 v2 or WAG302 v2 Access Points. For more information
  21           on this platform, see http://openwrt.org
  22
  23 +config MACH_PRONGHORNMETRO
  24 +       bool "Pronghorn Metro"
  25 +       select PCI
  26 +       help
  27 +         Say 'Y' here if you want your kernel to support the ADI
  28 +         Engineering Pronghorn Metro Platform. For more
  29 +         information on this platform, see <file:Documentation/arm/IXP4xx>.
  30 +
  31  config ARCH_IXDP425
  32         bool "IXDP425"
  33         help
  34 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
  35 ===================================================================
  36 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Makefile
  37 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile
  38 @@ -15,6 +15,7 @@ obj-pci-$(CONFIG_MACH_NAS100D)                += nas10
  39  obj-pci-$(CONFIG_MACH_DSMG600)         += dsmg600-pci.o
  40  obj-pci-$(CONFIG_MACH_GATEWAY7001)     += gateway7001-pci.o
  41  obj-pci-$(CONFIG_MACH_WG302V2)         += wg302v2-pci.o
  42 +obj-pci-$(CONFIG_MACH_PRONGHORNMETRO)  += pronghornmetro-pci.o
  43
  44  obj-y  += common.o
  45
  46 @@ -28,5 +29,6 @@ obj-$(CONFIG_MACH_NAS100D)    += nas100d-se
  47  obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o dsmg600-power.o
  48  obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
  49  obj-$(CONFIG_MACH_WG302V2)     += wg302v2-setup.o
  50 +obj-$(CONFIG_MACH_PRONGHORNMETRO)      += pronghornmetro-setup.o
  51
  52  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  53 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
  54 ===================================================================
  55 --- /dev/null
  56 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-pci.c
  57 @@ -0,0 +1,74 @@
  58 +/*
  59 + * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
  60 + *
  61 + * PCI setup routines for ADI Engineering Pronghorn Metro
  62 + *
  63 + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
  64 + *
  65 + * based on coyote-pci.c:
  66 + *     Copyright (C) 2002 Jungo Software Technologies.
  67 + *     Copyright (C) 2003 MontaVista Softwrae, Inc.
  68 + *
  69 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
  70 + *
  71 + * This program is free software; you can redistribute it and/or modify
  72 + * it under the terms of the GNU General Public License version 2 as
  73 + * published by the Free Software Foundation.
  74 + *
  75 + */
  76 +
  77 +#include <linux/kernel.h>
  78 +#include <linux/pci.h>
  79 +#include <linux/init.h>
  80 +#include <linux/irq.h>
  81 +
  82 +#include <asm/mach-types.h>
  83 +#include <asm/hardware.h>
  84 +#include <asm/irq.h>
  85 +
  86 +#include <asm/mach/pci.h>
  87 +
  88 +extern void ixp4xx_pci_preinit(void);
  89 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
  90 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
  91 +
  92 +void __init pronghornmetro_pci_preinit(void)
  93 +{
  94 +       set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_LOW);
  95 +       set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
  96 +       set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
  97 +       set_irq_type(IRQ_IXP4XX_GPIO1, IRQT_LOW);
  98 +
  99 +       ixp4xx_pci_preinit();
 100 +}
 101 +
 102 +static int __init pronghornmetro_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 103 +{
 104 +       if (slot == 13)
 105 +               return IRQ_IXP4XX_GPIO4;
 106 +       else if (slot == 14)
 107 +               return IRQ_IXP4XX_GPIO6;
 108 +       else if (slot == 15)
 109 +               return IRQ_IXP4XX_GPIO11;
 110 +       else if (slot == 16)
 111 +               return IRQ_IXP4XX_GPIO1;
 112 +       else return -1;
 113 +}
 114 +
 115 +struct hw_pci pronghornmetro_pci __initdata = {
 116 +       .nr_controllers = 1,
 117 +       .preinit =        pronghornmetro_pci_preinit,
 118 +       .swizzle =        pci_std_swizzle,
 119 +       .setup =          ixp4xx_setup,
 120 +       .scan =           ixp4xx_scan_bus,
 121 +       .map_irq =        pronghornmetro_map_irq,
 122 +};
 123 +
 124 +int __init pronghornmetro_pci_init(void)
 125 +{
 126 +       if (machine_is_pronghorn_metro())
 127 +               pci_common_init(&pronghornmetro_pci);
 128 +       return 0;
 129 +}
 130 +
 131 +subsys_initcall(pronghornmetro_pci_init);
 132 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 133 ===================================================================
 134 --- /dev/null
 135 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 136 @@ -0,0 +1,108 @@
 137 +/*
 138 + * arch/arm/mach-ixp4xx/pronghornmetro-setup.c
 139 + *
 140 + * Board setup for the ADI Engineering Pronghorn Metro
 141 + *
 142 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 143 + *
 144 + * based on coyote-setup.c:
 145 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 146 + *
 147 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 148 + */
 149 +
 150 +#include <linux/kernel.h>
 151 +#include <linux/init.h>
 152 +#include <linux/device.h>
 153 +#include <linux/serial.h>
 154 +#include <linux/tty.h>
 155 +#include <linux/serial_8250.h>
 156 +#include <linux/slab.h>
 157 +
 158 +#include <asm/types.h>
 159 +#include <asm/setup.h>
 160 +#include <asm/memory.h>
 161 +#include <asm/hardware.h>
 162 +#include <asm/irq.h>
 163 +#include <asm/mach-types.h>
 164 +#include <asm/mach/arch.h>
 165 +#include <asm/mach/flash.h>
 166 +
 167 +static struct flash_platform_data pronghornmetro_flash_data = {
 168 +       .map_name       = "cfi_probe",
 169 +       .width          = 2,
 170 +};
 171 +
 172 +static struct resource pronghornmetro_flash_resource = {
 173 +       .flags          = IORESOURCE_MEM,
 174 +};
 175 +
 176 +static struct platform_device pronghornmetro_flash = {
 177 +       .name           = "IXP4XX-Flash",
 178 +       .id             = 0,
 179 +       .dev            = {
 180 +               .platform_data = &pronghornmetro_flash_data,
 181 +       },
 182 +       .num_resources  = 1,
 183 +       .resource       = &pronghornmetro_flash_resource,
 184 +};
 185 +
 186 +static struct resource pronghornmetro_uart_resource = {
 187 +       .start  = IXP4XX_UART2_BASE_PHYS,
 188 +       .end    = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 189 +       .flags  = IORESOURCE_MEM,
 190 +};
 191 +
 192 +static struct plat_serial8250_port pronghornmetro_uart_data[] = {
 193 +       {
 194 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 195 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 196 +               .irq            = IRQ_IXP4XX_UART2,
 197 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 198 +               .iotype         = UPIO_MEM,
 199 +               .regshift       = 2,
 200 +               .uartclk        = IXP4XX_UART_XTAL,
 201 +       },
 202 +       { },
 203 +};
 204 +
 205 +static struct platform_device pronghornmetro_uart = {
 206 +       .name           = "serial8250",
 207 +       .id             = PLAT8250_DEV_PLATFORM,
 208 +       .dev                    = {
 209 +               .platform_data  = pronghornmetro_uart_data,
 210 +       },
 211 +       .num_resources  = 1,
 212 +       .resource       = &pronghornmetro_uart_resource,
 213 +};
 214 +
 215 +static struct platform_device *pronghornmetro_devices[] __initdata = {
 216 +       &pronghornmetro_flash,
 217 +       &pronghornmetro_uart,
 218 +};
 219 +
 220 +static void __init pronghornmetro_init(void)
 221 +{
 222 +       ixp4xx_sys_init();
 223 +
 224 +       pronghornmetro_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 225 +       pronghornmetro_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
 226 +
 227 +       *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 228 +       *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 229 +
 230 +       platform_add_devices(pronghornmetro_devices, ARRAY_SIZE(pronghornmetro_devices));
 231 +}
 232 +
 233 +#ifdef CONFIG_MACH_PRONGHORNMETRO
 234 +MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
 235 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 236 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 237 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 238 +       .map_io         = ixp4xx_map_io,
 239 +       .init_irq       = ixp4xx_init_irq,
 240 +       .timer          = &ixp4xx_timer,
 241 +       .boot_params    = 0x0100,
 242 +       .init_machine   = pronghornmetro_init,
 243 +MACHINE_END
 244 +#endif
 245 Index: linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
 246 ===================================================================
 247 --- linux-2.6.21.7.orig/include/asm-arm/arch-ixp4xx/uncompress.h
 248 +++ linux-2.6.21.7/include/asm-arm/arch-ixp4xx/uncompress.h
 249 @@ -40,7 +40,7 @@ static __inline__ void __arch_decomp_set
 250         /*
 251          * Some boards are using UART2 as console
 252          */
 253 -       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2())
 254 +       if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001() || machine_is_wg302v2() || machine_is_pronghorn_metro())
 255                 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 256         else
 257                 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;