patches/2.6.20/52-nas100d-mtd-load-mac.patch

   1 Index: linux-2.6.20-rc5-git2/arch/arm/mach-ixp4xx/nas100d-setup.c
   2 ===================================================================
   3 --- linux-2.6.20-rc5-git2.orig/arch/arm/mach-ixp4xx/nas100d-setup.c     2007-01-23 03:04:25.000000000 -0800
   4 +++ linux-2.6.20-rc5-git2/arch/arm/mach-ixp4xx/nas100d-setup.c  2007-01-23 03:04:31.000000000 -0800
   5 @@ -16,6 +16,7 @@
   6  #include <linux/serial.h>
   7  #include <linux/serial_8250.h>
   8  #include <linux/leds.h>
   9 +#include <linux/mtd/mtd.h>
  10
  11  #include <asm/mach-types.h>
  12  #include <asm/mach/arch.h>
  13 @@ -166,6 +167,30 @@
  14         &nas100d_npe_ucode,
  15  };
  16
  17 +static void nas100d_flash_add(struct mtd_info *mtd)
  18 +{
  19 +       if (strcmp(mtd->name, "RedBoot config") == 0) {
  20 +               size_t retlen;
  21 +               u_char mac[6];
  22 +
  23 +               if (mtd->read(mtd, 0x0FD8, 6, &retlen, mac) == 0 && retlen == 6) {
  24 +                       printk(KERN_INFO "nas100d mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
  25 +                               mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
  26 +                       memcpy(plat_mac0.hwaddr, mac, 6);
  27 +               } else {
  28 +                       printk(KERN_ERR "nas100d mac: read failed\n");
  29 +               }
  30 +       }
  31 +}
  32 +
  33 +static void nas100d_flash_remove(struct mtd_info *mtd) {
  34 +}
  35 +
  36 +static struct mtd_notifier nas100d_flash_notifier = {
  37 +       .add = nas100d_flash_add,
  38 +       .remove = nas100d_flash_remove,
  39 +};
  40 +
  41  static void nas100d_power_off(void)
  42  {
  43         /* This causes the box to drop the power and go dead. */
  44 @@ -197,6 +222,8 @@
  45         (void)platform_device_register(&nas100d_uart);
  46
  47         platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
  48 +
  49 +       register_mtd_user(&nas100d_flash_notifier);
  50  }
  51
  52  MACHINE_START(NAS100D, "Iomega NAS 100d")