panda.c 2.1 KB

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  1. /*
  2. * (C) Copyright 2010
  3. * Texas Instruments Incorporated, <www.ti.com>
  4. * Steve Sakoman <steve@sakoman.com>
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. #include <common.h>
  25. #include <asm/arch/sys_proto.h>
  26. #include "panda.h"
  27. DECLARE_GLOBAL_DATA_PTR;
  28. const struct omap_sysinfo sysinfo = {
  29. "Board: OMAP4 Panda\n"
  30. };
  31. /**
  32. * @brief board_init
  33. *
  34. * @return 0
  35. */
  36. int board_init(void)
  37. {
  38. gpmc_init();
  39. gd->bd->bi_arch_number = MACH_TYPE_OMAP4_PANDA;
  40. gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
  41. return 0;
  42. }
  43. int board_eth_init(bd_t *bis)
  44. {
  45. return 0;
  46. }
  47. /**
  48. * @brief misc_init_r - Configure Panda board specific configurations
  49. * such as power configurations, ethernet initialization as phase2 of
  50. * boot sequence
  51. *
  52. * @return 0
  53. */
  54. int misc_init_r(void)
  55. {
  56. return 0;
  57. }
  58. void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
  59. {
  60. int i;
  61. struct pad_conf_entry *pad = (struct pad_conf_entry *) array;
  62. for (i = 0; i < size; i++, pad++)
  63. writew(pad->val, base + pad->offset);
  64. }
  65. /**
  66. * @brief set_muxconf_regs Setting up the configuration Mux registers
  67. * specific to the board.
  68. */
  69. void set_muxconf_regs(void)
  70. {
  71. do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array,
  72. sizeof(core_padconf_array) /
  73. sizeof(struct pad_conf_entry));
  74. do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array,
  75. sizeof(wkup_padconf_array) /
  76. sizeof(struct pad_conf_entry));
  77. }