am3517crane.c 1.9 KB

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  1. /*
  2. * am3517crane.c - board file for AM3517 CraneBoard
  3. *
  4. * Author: Srinath.R <srinath@mistralsolutions.com>
  5. *
  6. * Based on logicpd/am3517evm/am3517evm.c
  7. *
  8. * Copyright (C) 2011 Mistral Solutions Pvt Ltd
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23. */
  24. #include <common.h>
  25. #include <asm/io.h>
  26. #include <asm/arch/mem.h>
  27. #include <asm/arch/mux.h>
  28. #include <asm/arch/sys_proto.h>
  29. #include <asm/mach-types.h>
  30. #include <i2c.h>
  31. #include "am3517crane.h"
  32. DECLARE_GLOBAL_DATA_PTR;
  33. /*
  34. * Routine: board_init
  35. * Description: Early hardware init.
  36. */
  37. int board_init(void)
  38. {
  39. gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  40. /* board id for Linux */
  41. gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
  42. /* boot param addr */
  43. gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  44. return 0;
  45. }
  46. /*
  47. * Routine: misc_init_r
  48. * Description: Init i2c, ethernet, etc... (done here so udelay works)
  49. */
  50. int misc_init_r(void)
  51. {
  52. #ifdef CONFIG_DRIVER_OMAP34XX_I2C
  53. i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
  54. #endif
  55. dieid_num_r();
  56. return 0;
  57. }
  58. /*
  59. * Routine: set_muxconf_regs
  60. * Description: Setting up the configuration Mux registers specific to the
  61. * hardware. Many pins need to be moved from protect to primary
  62. * mode.
  63. */
  64. void set_muxconf_regs(void)
  65. {
  66. MUX_AM3517CRANE();
  67. }