MCC200 Board: fix flash unprotection code for flash > 32 MB.
authorWolfgang Denk <wd@pollux.denx.de>
Thu, 6 Apr 2006 13:03:42 +0000 (15:03 +0200)
committerWolfgang Denk <wd@pollux.denx.de>
Thu, 6 Apr 2006 13:03:42 +0000 (15:03 +0200)
board/mcc200/mcc200.c

index 456411dd92d5e20392255ab9cd1cb63e2b596539..5fe239f23472c6cfafa8c519bfed9d5940711757 100644 (file)
@@ -238,6 +238,16 @@ int misc_init_r (void)
                               &flash_info[CFG_MAX_FLASH_BANKS - 1]);
        }
 
+       if (gd->bd->bi_flashsize > (32 << 20)) {
+               /* Unprotect the upper bank of the Flash */
+               *(volatile int*)MPC5XXX_CS0_CFG |= (1 << 6);
+               flash_protect (FLAG_PROTECT_CLEAR,
+                              flash_info[0].start[0],
+                              (flash_info[0].start[0] + flash_info[0].size) / 2 - 1,
+                              &flash_info[0]);
+               *(volatile int*)MPC5XXX_CS0_CFG &= ~(1 << 6);
+       }
+
        return (0);
 }