bf526-ezbrd.c 1.2 KB

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  1. /*
  2. * U-Boot - main board file
  3. *
  4. * Copyright (c) 2005-2009 Analog Devices Inc.
  5. *
  6. * Licensed under the GPL-2 or later.
  7. */
  8. #include <common.h>
  9. #include <config.h>
  10. #include <command.h>
  11. #include <net.h>
  12. #include <netdev.h>
  13. #include <asm/blackfin.h>
  14. #include <asm/mach-common/bits/otp.h>
  15. DECLARE_GLOBAL_DATA_PTR;
  16. int checkboard(void)
  17. {
  18. printf("Board: ADI BF526 EZ-Board board\n");
  19. printf(" Support: http://blackfin.uclinux.org/\n");
  20. return 0;
  21. }
  22. #ifdef CONFIG_BFIN_MAC
  23. static void board_init_enetaddr(uchar *mac_addr)
  24. {
  25. #ifndef CONFIG_SYS_NO_FLASH
  26. /* we cram the MAC in the last flash sector */
  27. uchar *board_mac_addr = (uchar *)0x203F0096;
  28. if (is_valid_ethaddr(board_mac_addr)) {
  29. memcpy(mac_addr, board_mac_addr, 6);
  30. eth_setenv_enetaddr("ethaddr", mac_addr);
  31. }
  32. #endif
  33. }
  34. int board_eth_init(bd_t *bis)
  35. {
  36. return bfin_EMAC_initialize(bis);
  37. }
  38. #endif
  39. int misc_init_r(void)
  40. {
  41. #ifdef CONFIG_BFIN_MAC
  42. uchar enetaddr[6];
  43. if (!eth_getenv_enetaddr("ethaddr", enetaddr))
  44. board_init_enetaddr(enetaddr);
  45. #endif
  46. #ifndef CONFIG_SYS_NO_FLASH
  47. /* we use the last sector for the MAC address / POST LDR */
  48. extern flash_info_t flash_info[];
  49. flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
  50. #endif
  51. return 0;
  52. }