target/linux/ixp4xx/patches-2.6.23/068-fsg3_fetch_mac.patch

   1 Index: linux-2.6.23.12/arch/arm/mach-ixp4xx/fsg-setup.c
   2 ===================================================================
   3 --- linux-2.6.23.12.orig/arch/arm/mach-ixp4xx/fsg-setup.c       2008-01-05 13:56:28.000000000 +1030
   4 +++ linux-2.6.23.12/arch/arm/mach-ixp4xx/fsg-setup.c    2008-01-05 13:56:43.000000000 +1030
   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 fsg_flash_data = {
  12         .map_name               = "cfi_probe",
  13 @@ -140,6 +141,9 @@
  14
  15  static void __init fsg_init(void)
  16  {
  17 +       uint8_t __iomem *f;
  18 +       int i;
  19 +
  20         ixp4xx_sys_init();
  21
  22         fsg_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
  23 @@ -161,6 +165,45 @@
  24         (void)platform_device_register(&fsg_uart);
  25
  26         platform_add_devices(fsg_devices, ARRAY_SIZE(fsg_devices));
  27 +
  28 +
  29 +       /*
  30 +        * Map in a portion of the flash and read the MAC addresses.
  31 +        * Since it is stored in BE in the flash itself, we need to
  32 +        * byteswap it if we're in LE mode.
  33 +        */
  34 +       if ((f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000))) {
  35 +#ifdef __ARMEB__
  36 +               for (i = 0; i < 6; i++) {
  37 +                       fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i);
  38 +                       fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i);
  39 +               }
  40 +#else
  41 +               fsg_plat_eth[0].hwaddr[0] = readb(f + 0x3C0422 + 3);
  42 +               fsg_plat_eth[0].hwaddr[1] = readb(f + 0x3C0422 + 2);
  43 +               fsg_plat_eth[0].hwaddr[2] = readb(f + 0x3C0422 + 1);
  44 +               fsg_plat_eth[0].hwaddr[3] = readb(f + 0x3C0422 + 0);
  45 +               fsg_plat_eth[0].hwaddr[4] = readb(f + 0x3C0422 + 7);
  46 +               fsg_plat_eth[0].hwaddr[5] = readb(f + 0x3C0422 + 6);
  47 +
  48 +               fsg_plat_eth[1].hwaddr[0] = readb(f + 0x3C0422 + 3);
  49 +               fsg_plat_eth[1].hwaddr[1] = readb(f + 0x3C0422 + 2);
  50 +               fsg_plat_eth[1].hwaddr[2] = readb(f + 0x3C0422 + 1);
  51 +               fsg_plat_eth[1].hwaddr[3] = readb(f + 0x3C0422 + 0);
  52 +               fsg_plat_eth[1].hwaddr[4] = readb(f + 0x3C0422 + 7);
  53 +               fsg_plat_eth[1].hwaddr[5] = readb(f + 0x3C0422 + 6);
  54 +#endif
  55 +               iounmap(f);
  56 +       }
  57 +       printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 0\n",
  58 +              fsg_plat_eth[0].hwaddr[0], fsg_plat_eth[0].hwaddr[1],
  59 +              fsg_plat_eth[0].hwaddr[2], fsg_plat_eth[0].hwaddr[3],
  60 +              fsg_plat_eth[0].hwaddr[4], fsg_plat_eth[0].hwaddr[5]);
  61 +       printk(KERN_INFO "FSG: Using MAC address %.2x:%.2x:%.2x:%.2x:%.2x:%.2x for port 1\n",
  62 +              fsg_plat_eth[1].hwaddr[0], fsg_plat_eth[1].hwaddr[1],
  63 +              fsg_plat_eth[1].hwaddr[2], fsg_plat_eth[1].hwaddr[3],
  64 +              fsg_plat_eth[1].hwaddr[4], fsg_plat_eth[1].hwaddr[5]);
  65 +
  66  }
  67
  68  MACHINE_START(FSG, "Freecom FSG-3")