target/linux/ixp4xx/patches/152-nas100d_mtd_load_mac.patch

   1 ---
   2  arch/arm/mach-ixp4xx/nas100d-setup.c |   27 +++++++++++++++++++++++++++
   3  1 file changed, 27 insertions(+)
   4
   5 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/nas100d-setup.c
   6 ===================================================================
   7 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/nas100d-setup.c
   8 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/nas100d-setup.c
   9 @@ -16,6 +16,7 @@
  10  #include <linux/serial.h>
  11  #include <linux/serial_8250.h>
  12  #include <linux/leds.h>
  13 +#include <linux/mtd/mtd.h>
  14
  15  #include <asm/mach-types.h>
  16  #include <asm/mach/arch.h>
  17 @@ -166,6 +167,30 @@ static struct platform_device *nas100d_d
  18         &nas100d_npe_ucode,
  19  };
  20
  21 +static void nas100d_flash_add(struct mtd_info *mtd)
  22 +{
  23 +       if (strcmp(mtd->name, "RedBoot config") == 0) {
  24 +               size_t retlen;
  25 +               u_char mac[6];
  26 +
  27 +               if (mtd->read(mtd, 0x0FD8, 6, &retlen, mac) == 0 && retlen == 6) {
  28 +                       printk(KERN_INFO "nas100d mac: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
  29 +                               mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
  30 +                       memcpy(plat_mac0.hwaddr, mac, 6);
  31 +               } else {
  32 +                       printk(KERN_ERR "nas100d mac: read failed\n");
  33 +               }
  34 +       }
  35 +}
  36 +
  37 +static void nas100d_flash_remove(struct mtd_info *mtd) {
  38 +}
  39 +
  40 +static struct mtd_notifier nas100d_flash_notifier = {
  41 +       .add = nas100d_flash_add,
  42 +       .remove = nas100d_flash_remove,
  43 +};
  44 +
  45  static void nas100d_power_off(void)
  46  {
  47         /* This causes the box to drop the power and go dead. */
  48 @@ -198,6 +223,8 @@ static void __init nas100d_init(void)
  49         (void)platform_device_register(&nas100d_uart);
  50
  51         platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
  52 +
  53 +       register_mtd_user(&nas100d_flash_notifier);
  54  }
  55
  56  MACHINE_START(NAS100D, "Iomega NAS 100d")