target/linux/ixp4xx/patches/153-nslu2_mtd_load_mac.patch

   1 ---
   2  arch/arm/mach-ixp4xx/nslu2-setup.c |   27 +++++++++++++++++++++++++++
   3  1 file changed, 27 insertions(+)
   4
   5 Index: linux-2.6.19/arch/arm/mach-ixp4xx/nslu2-setup.c
   6 ===================================================================
   7 --- linux-2.6.19.orig/arch/arm/mach-ixp4xx/nslu2-setup.c
   8 +++ linux-2.6.19/arch/arm/mach-ixp4xx/nslu2-setup.c
   9 @@ -18,6 +18,7 @@
  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 @@ -180,6 +181,30 @@ static struct platform_device *nslu2_dev
  18         &nslu2_npe_ucode,
  19  };
  20
  21 +static void nslu2_flash_add(struct mtd_info *mtd)
  22 +{
  23 +       if (strcmp(mtd->name, "RedBoot") == 0) {
  24 +               size_t retlen;
  25 +               u_char mac[6];
  26 +
  27 +               if (mtd->read(mtd, 0x3FFB0, 6, &retlen, mac) == 0 && retlen == 6) {
  28 +                       printk(KERN_INFO "nslu2 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 "nslu2 mac: read failed\n");
  33 +               }
  34 +       }
  35 +}
  36 +
  37 +static void nslu2_flash_remove(struct mtd_info *mtd) {
  38 +}
  39 +
  40 +static struct mtd_notifier nslu2_flash_notifier = {
  41 +       .add = nslu2_flash_add,
  42 +       .remove = nslu2_flash_remove,
  43 +};
  44 +
  45  static void nslu2_power_off(void)
  46  {
  47         /* This causes the box to drop the power and go dead. */
  48 @@ -210,6 +235,8 @@ static void __init nslu2_init(void)
  49         (void)platform_device_register(&nslu2_uart);
  50
  51         platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
  52 +
  53 +       register_mtd_user(&nslu2_flash_notifier);
  54  }
  55
  56  MACHINE_START(NSLU2, "Linksys NSLU2")