target/linux/ixp4xx/patches-2.6.37/120-compex_support.patch

   1 From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
   2 From: Imre Kaloz <kaloz@openwrt.org>
   3 Date: Mon, 14 Jul 2008 21:56:34 +0200
   4 Subject: [PATCH] Add support for the Compex WP18 / NP18A boards
   5
   6 Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
   7 ---
   8  arch/arm/mach-ixp4xx/Kconfig        |    8 ++
   9  arch/arm/mach-ixp4xx/Makefile       |    2 +
  10  arch/arm/mach-ixp4xx/compex-setup.c |  136 +++++++++++++++++++++++++++++++++++
  11  arch/arm/mach-ixp4xx/ixdp425-pci.c  |    3 +-
  12  arch/arm/tools/mach-types           |    2 +-
  13  5 files changed, 149 insertions(+), 2 deletions(-)
  14  create mode 100644 arch/arm/mach-ixp4xx/compex-setup.c
  15
  16 --- a/arch/arm/mach-ixp4xx/Kconfig
  17 +++ b/arch/arm/mach-ixp4xx/Kconfig
  18 @@ -89,6 +89,14 @@ config MACH_SIDEWINDER
  19           Engineering Sidewinder board. For more information on this
  20           platform, see http://www.adiengineering.com
  21
  22 +config MACH_COMPEX
  23 +       bool "Compex WP18 / NP18A"
  24 +       select PCI
  25 +       help
  26 +         Say 'Y' here if you want your kernel to support Compex'
  27 +         WP18 or NP18A boards. For more information on this
  28 +         platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
  29 +
  30  config ARCH_IXDP425
  31         bool "IXDP425"
  32         help
  33 --- a/arch/arm/mach-ixp4xx/Makefile
  34 +++ b/arch/arm/mach-ixp4xx/Makefile
  35 @@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_FSG)            += fsg-pci.o
  36  obj-pci-$(CONFIG_MACH_ARCOM_VULCAN)    += vulcan-pci.o
  37  obj-pci-$(CONFIG_MACH_PRONGHORN)       += pronghorn-pci.o
  38  obj-pci-$(CONFIG_MACH_SIDEWINDER)      += sidewinder-pci.o
  39 +obj-pci-$(CONFIG_MACH_COMPEX)          += ixdp425-pci.o
  40
  41  obj-y  += common.o
  42
  43 @@ -39,6 +40,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_
  44  obj-$(CONFIG_MACH_ARCOM_VULCAN)        += vulcan-setup.o
  45  obj-$(CONFIG_MACH_PRONGHORN)   += pronghorn-setup.o
  46  obj-$(CONFIG_MACH_SIDEWINDER)  += sidewinder-setup.o
  47 +obj-$(CONFIG_MACH_COMPEX)      += compex-setup.o
  48
  49  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
  50  obj-$(CONFIG_IXP4XX_QMGR)      += ixp4xx_qmgr.o
  51 --- /dev/null
  52 +++ b/arch/arm/mach-ixp4xx/compex-setup.c
  53 @@ -0,0 +1,134 @@
  54 +/*
  55 + * arch/arm/mach-ixp4xx/compex-setup.c
  56 + *
  57 + * Compex WP18 / NP18A board-setup
  58 + *
  59 + * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
  60 + *
  61 + * based on coyote-setup.c:
  62 + *     Copyright (C) 2003-2005 MontaVista Software, Inc.
  63 + *
  64 + * Author: Imre Kaloz <Kaloz@openwrt.org>
  65 + */
  66 +
  67 +#include <linux/kernel.h>
  68 +#include <linux/serial.h>
  69 +#include <linux/serial_8250.h>
  70 +
  71 +#include <asm/mach-types.h>
  72 +#include <asm/mach/arch.h>
  73 +#include <asm/mach/flash.h>
  74 +
  75 +static struct flash_platform_data compex_flash_data = {
  76 +       .map_name       = "cfi_probe",
  77 +       .width          = 2,
  78 +};
  79 +
  80 +static struct resource compex_flash_resource = {
  81 +       .flags          = IORESOURCE_MEM,
  82 +};
  83 +
  84 +static struct platform_device compex_flash = {
  85 +       .name           = "IXP4XX-Flash",
  86 +       .id             = 0,
  87 +       .dev            = {
  88 +               .platform_data = &compex_flash_data,
  89 +       },
  90 +       .num_resources  = 1,
  91 +       .resource       = &compex_flash_resource,
  92 +};
  93 +
  94 +static struct resource compex_uart_resources[] = {
  95 +       {
  96 +               .start          = IXP4XX_UART1_BASE_PHYS,
  97 +               .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
  98 +               .flags          = IORESOURCE_MEM
  99 +       },
 100 +       {
 101 +               .start          = IXP4XX_UART2_BASE_PHYS,
 102 +               .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
 103 +               .flags          = IORESOURCE_MEM
 104 +       }
 105 +};
 106 +
 107 +static struct plat_serial8250_port compex_uart_data[] = {
 108 +       {
 109 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
 110 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 111 +               .irq            = IRQ_IXP4XX_UART1,
 112 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 113 +               .iotype         = UPIO_MEM,
 114 +               .regshift       = 2,
 115 +               .uartclk        = IXP4XX_UART_XTAL,
 116 +       },
 117 +       {
 118 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
 119 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 120 +               .irq            = IRQ_IXP4XX_UART2,
 121 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 122 +               .iotype         = UPIO_MEM,
 123 +               .regshift       = 2,
 124 +               .uartclk        = IXP4XX_UART_XTAL,
 125 +       },
 126 +       { },
 127 +};
 128 +
 129 +static struct platform_device compex_uart = {
 130 +       .name                   = "serial8250",
 131 +       .id                     = PLAT8250_DEV_PLATFORM,
 132 +       .dev.platform_data      = compex_uart_data,
 133 +       .num_resources          = 2,
 134 +       .resource               = compex_uart_resources,
 135 +};
 136 +
 137 +static struct eth_plat_info compex_plat_eth[] = {
 138 +       {
 139 +               .phy            = IXP4XX_ETH_PHY_MAX_ADDR,
 140 +               .phy_mask       = 0xf0000,
 141 +               .rxq            = 3,
 142 +               .txreadyq       = 20,
 143 +       }, {
 144 +               .phy            = 3,
 145 +               .rxq            = 4,
 146 +               .txreadyq       = 21,
 147 +       }
 148 +};
 149 +
 150 +static struct platform_device compex_eth[] = {
 151 +       {
 152 +               .name                   = "ixp4xx_eth",
 153 +               .id                     = IXP4XX_ETH_NPEB,
 154 +               .dev.platform_data      = compex_plat_eth,
 155 +       }, {
 156 +               .name                   = "ixp4xx_eth",
 157 +               .id                     = IXP4XX_ETH_NPEC,
 158 +               .dev.platform_data      = compex_plat_eth + 1,
 159 +       }
 160 +};
 161 +
 162 +static struct platform_device *compex_devices[] __initdata = {
 163 +       &compex_flash,
 164 +       &compex_uart,
 165 +       &compex_eth[0],
 166 +       &compex_eth[1],
 167 +};
 168 +
 169 +static void __init compex_init(void)
 170 +{
 171 +       ixp4xx_sys_init();
 172 +
 173 +       compex_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 174 +       compex_flash_resource.end =
 175 +               IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 176 +
 177 +       platform_add_devices(compex_devices, ARRAY_SIZE(compex_devices));
 178 +}
 179 +
 180 +MACHINE_START(COMPEX, "Compex WP18 / NP18A")
 181 +       /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
 182 +       .map_io         = ixp4xx_map_io,
 183 +       .init_irq       = ixp4xx_init_irq,
 184 +       .timer          = &ixp4xx_timer,
 185 +       .boot_params    = 0x0100,
 186 +       .init_machine   = compex_init,
 187 +MACHINE_END
 188 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
 189 +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
 190 @@ -70,7 +70,8 @@ struct hw_pci ixdp425_pci __initdata = {
 191  int __init ixdp425_pci_init(void)
 192  {
 193         if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
 194 -                       machine_is_ixdp465() || machine_is_kixrp435())
 195 +                       machine_is_ixdp465() || machine_is_kixrp435() ||
 196 +                       machine_is_compex())
 197                 pci_common_init(&ixdp425_pci);
 198         return 0;
 199  }
 200 --- a/arch/arm/tools/mach-types
 201 +++ b/arch/arm/tools/mach-types
 202 @@ -1273,7 +1273,7 @@ oiab                      MACH_OIAB               OIAB                    1269
 203  smdk6400               MACH_SMDK6400           SMDK6400                1270
 204  nokia_n800             MACH_NOKIA_N800         NOKIA_N800              1271
 205  greenphone             MACH_GREENPHONE         GREENPHONE              1272
 206 -compex42x              MACH_COMPEXWP18         COMPEXWP18              1273
 207 +compex                 MACH_COMPEX             COMPEX                  1273
 208  xmate                  MACH_XMATE              XMATE                   1274
 209  energizer              MACH_ENERGIZER          ENERGIZER               1275
 210  ime1                   MACH_IME1               IME1                    1276