spear600.c 1.5 KB

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  1. /*
  2. * (C) Copyright 2009
  3. * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #include <common.h>
  24. #include <nand.h>
  25. #include <asm/io.h>
  26. #include <asm/arch/hardware.h>
  27. #include <asm/arch/spr_defs.h>
  28. #include <asm/arch/spr_misc.h>
  29. #include <asm/arch/spr_nand.h>
  30. int board_init(void)
  31. {
  32. return spear_board_init(MACH_TYPE_SPEAR600);
  33. }
  34. /*
  35. * board_nand_init - Board specific NAND initialization
  36. * @nand: mtd private chip structure
  37. *
  38. * Called by nand_init_chip to initialize the board specific functions
  39. */
  40. int board_nand_init(struct nand_chip *nand)
  41. {
  42. struct misc_regs *const misc_regs_p =
  43. (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
  44. if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS))
  45. return spear_nand_init(nand);
  46. return -1;
  47. }