board/blackstamp/blackstamp.c

   1 /*
   2  * U-boot - blackstamp.c BlackStamp board specific routines
   3  * Most code stolen from boards/bf533-stamp/bf533-stamp.c
   4  * Edited to the BlackStamp by Ben Matthews for UR LLE
   5  *
   6  * Copyright (c) 2005-2009 Analog Devices Inc.
   7  *
   8  * (C) Copyright 2000-2004
   9  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  10  *
  11  * Licensed under the GPL-2 or later.
  12  */
  13
  14 #include <common.h>
  15 #include <netdev.h>
  16 #include <asm/io.h>
  17
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 int checkboard(void)
  21 {
  22         printf("Board: BlackStamp\n");
  23         printf("Support: http://blackfin.uclinux.org/gf/project/blackstamp/\n");
  24         return 0;
  25 }
  26
  27 phys_size_t initdram(int board_type)
  28 {
  29         gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  30         gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
  31         return gd->bd->bi_memsize;
  32 }
  33
  34 #ifdef SHARED_RESOURCES
  35 void swap_to(int device_id)
  36 {
  37         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
  38         SSYNC();
  39         if (device_id == ETHERNET)
  40                 bfin_write_FIO_FLAG_S(PF0);
  41         else if (device_id == FLASH)
  42                 bfin_write_FIO_FLAG_C(PF0);
  43         else
  44                 printf("Unknown device to switch\n");
  45         SSYNC();
  46 }
  47 #endif
  48
  49 #ifdef CONFIG_SMC91111
  50 int board_eth_init(bd_t *bis)
  51 {
  52         return smc91111_initialize(0, CONFIG_SMC91111_BASE);
  53 }
  54 #endif