target/linux/brcm47xx/patches-2.6.25/800-cfe-workaround.patch

   1 Index: linux-2.6.25.1/arch/mips/bcm47xx/prom.c
   2 ===================================================================
   3 --- linux-2.6.25.1.orig/arch/mips/bcm47xx/prom.c        2008-05-14 14:46:44.000000000 +0100
   4 +++ linux-2.6.25.1/arch/mips/bcm47xx/prom.c     2008-05-14 17:05:43.000000000 +0100
   5 @@ -83,9 +83,18 @@ static __init void prom_init_cfe(void)
   6                 }
   7         }
   8
   9 +        if (((unsigned int)prom_vec == 0x80300000) ||
  10 +           ((unsigned int)prom_vec == 0x80400000)) {
  11 +               /* WRT54G series workaround */
  12 +               cfe_eptseal = CFE_EPTSEAL;
  13 +               cfe_ept = 0xBFC00500;
  14 +               cfe_handle = (uint32_t)argc;
  15 +        }
  16 +
  17         if (cfe_eptseal != CFE_EPTSEAL) {
  18                 /* too early for panic to do any good */
  19                 printk(KERN_ERR "CFE's entrypoint seal doesn't match.");
  20 +               *(unsigned int*)0xb8000064 = 0x1;
  21                 while (1) ;
  22         }
  23