target/linux/ixp4xx/patches/212-gateway_7001_mtd_microcode.patch

   1 Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/gateway7001-setup.c
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/gateway7001-setup.c
   4 +++ linux-2.6.21.7/arch/arm/mach-ixp4xx/gateway7001-setup.c
   5 @@ -16,6 +16,7 @@
   6  #include <linux/device.h>
   7  #include <linux/serial.h>
   8  #include <linux/tty.h>
   9 +#include <linux/mtd/mtd.h>
  10  #include <linux/serial_8250.h>
  11  #include <linux/slab.h>
  12
  13 @@ -122,11 +123,48 @@ static struct platform_device mac1 = {
  14         .resource       = &res_mac1,
  15  };
  16
  17 +struct npe_ucode_platform_data gateway7001_npe_ucode_data = {
  18 +       .mtd_partition  = "microcode",
  19 +};
  20 +
  21 +static struct platform_device gateway7001_npe_ucode = {
  22 +       .name                   = "ixp4xx_npe_ucode",
  23 +       .id                     = 0,
  24 +       .dev.platform_data      = &gateway7001_npe_ucode_data,
  25 +};
  26 +
  27  static struct platform_device *gateway7001_devices[] __initdata = {
  28         &gateway7001_flash,
  29         &gateway7001_uart,
  30         &mac0,
  31         &mac1,
  32 +       &gateway7001_npe_ucode,
  33 +};
  34 +
  35 +static void gateway7001_flash_add(struct mtd_info *mtd)
  36 +{
  37 +       if (strcmp(mtd->name, "RedBoot config") == 0) {
  38 +               size_t retlen;
  39 +               u_char mac0[6], mac1[6];
  40 +                       if (mtd->read(mtd, 0x0422, 6, &retlen, mac0) == 0 && retlen == 6) {
  41 +                               printk(KERN_INFO "gateway 7001 mac0: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
  42 +                                       mac0[0], mac0[1], mac0[2], mac0[3], mac0[4], mac0[5]);
  43 +                               memcpy(plat_mac0.hwaddr, mac0, 6);
  44 +                       }
  45 +                       if (mtd->read(mtd, 0x043B, 6, &retlen, mac1) == 0 && retlen == 6) {
  46 +                               printk(KERN_INFO "gateway 7001 mac1: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
  47 +                                       mac1[0], mac1[1], mac1[2], mac1[3], mac1[4], mac1[5]);
  48 +                               memcpy(plat_mac1.hwaddr, mac1, 6);
  49 +               }
  50 +       }
  51 +}
  52 +
  53 +static void gateway7001_flash_remove(struct mtd_info *mtd) {
  54 +}
  55 +
  56 +static struct mtd_notifier gateway7001_flash_notifier = {
  57 +       .add = gateway7001_flash_add,
  58 +       .remove = gateway7001_flash_remove,
  59  };
  60
  61  static void __init gateway7001_init(void)
  62 @@ -140,6 +178,7 @@ static void __init gateway7001_init(void
  63         *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
  64
  65         platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
  66 +       register_mtd_user(&gateway7001_flash_notifier);
  67  }
  68
  69  #ifdef CONFIG_MACH_GATEWAY7001