target/linux/ixp4xx/patches-2.6.23/032-ixp4xx-net-drivers-nas100d.patch

   1 Index: linux-2.6.23.17/arch/arm/mach-ixp4xx/nas100d-setup.c
   2 ===================================================================
   3 --- linux-2.6.23.17.orig/arch/arm/mach-ixp4xx/nas100d-setup.c
   4 +++ linux-2.6.23.17/arch/arm/mach-ixp4xx/nas100d-setup.c
   5 @@ -21,6 +21,7 @@
   6  #include <asm/mach-types.h>
   7  #include <asm/mach/arch.h>
   8  #include <asm/mach/flash.h>
   9 +#include <asm/io.h>
  10
  11  static struct flash_platform_data nas100d_flash_data = {
  12         .map_name               = "cfi_probe",
  13 @@ -125,12 +126,30 @@ static struct platform_device nas100d_ua
  14         .resource               = nas100d_uart_resources,
  15  };
  16
  17 +/* Built-in 10/100 Ethernet MAC interfaces */
  18 +static struct eth_plat_info nas100d_plat_eth[] = {
  19 +        {
  20 +                .phy            = 0,
  21 +                .rxq            = 3,
  22 +               .txreadyq       = 20,
  23 +        }
  24 +};
  25 +
  26 +static struct platform_device nas100d_eth[] = {
  27 +        {
  28 +                .name                   = "ixp4xx_eth",
  29 +                .id                     = IXP4XX_ETH_NPEB,
  30 +                .dev.platform_data      = nas100d_plat_eth,
  31 +        }
  32 +};
  33 +
  34  static struct platform_device *nas100d_devices[] __initdata = {
  35         &nas100d_i2c_gpio,
  36         &nas100d_flash,
  37  #ifdef CONFIG_LEDS_IXP4XX
  38         &nas100d_leds,
  39  #endif
  40 +       &nas100d_eth[0],
  41  };
  42
  43  static void nas100d_power_off(void)
  44 @@ -146,6 +165,9 @@ static void nas100d_power_off(void)
  45
  46  static void __init nas100d_init(void)
  47  {
  48 +       uint8_t __iomem *f;
  49 +       int i;
  50 +
  51         ixp4xx_sys_init();
  52
  53         /* gpio 14 and 15 are _not_ clocks */
  54 @@ -165,6 +187,33 @@ static void __init nas100d_init(void)
  55         (void)platform_device_register(&nas100d_uart);
  56
  57         platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
  58 +
  59 +
  60 +       /*
  61 +        * Map in a portion of the flash and read the MAC address.
  62 +        * Since it is stored in BE in the flash itself, we need to
  63 +        * byteswap it if we're in LE mode.
  64 +        */
  65 +       if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000))) {
  66 +#ifdef __ARMEB__
  67 +               for (i = 0; i < 6; i++) {
  68 +                       nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
  69 +               }
  70 +#else
  71 +               nas100d_plat_eth[0].hwaddr[0] = readb(f + 0xFC0FD8 + 3);
  72 +               nas100d_plat_eth[0].hwaddr[1] = readb(f + 0xFC0FD8 + 2);
  73 +               nas100d_plat_eth[0].hwaddr[2] = readb(f + 0xFC0FD8 + 1);
  74 +               nas100d_plat_eth[0].hwaddr[3] = readb(f + 0xFC0FD8 + 0);
  75 +               nas100d_plat_eth[0].hwaddr[4] = readb(f + 0xFC0FD8 + 7);
  76 +               nas100d_plat_eth[0].hwaddr[5] = readb(f + 0xFC0FD8 + 6);
  77 +#endif
  78 +               iounmap(f);
  79 +       }
  80 +       printk(KERN_INFO "NAS100D: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
  81 +              nas100d_plat_eth[0].hwaddr[0], nas100d_plat_eth[0].hwaddr[1],
  82 +              nas100d_plat_eth[0].hwaddr[2], nas100d_plat_eth[0].hwaddr[3],
  83 +              nas100d_plat_eth[0].hwaddr[4], nas100d_plat_eth[0].hwaddr[5]);
  84 +
  85  }
  86
  87  MACHINE_START(NAS100D, "Iomega NAS 100d")