panda.c 2.2 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 <asm/arch/mmc_host_def.h>
  27. #include "panda.h"
  28. DECLARE_GLOBAL_DATA_PTR;
  29. const struct omap_sysinfo sysinfo = {
  30. "Board: OMAP4 Panda\n"
  31. };
  32. /**
  33. * @brief board_init
  34. *
  35. * @return 0
  36. */
  37. int board_init(void)
  38. {
  39. gpmc_init();
  40. gd->bd->bi_arch_number = MACH_TYPE_OMAP4_PANDA;
  41. gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
  42. return 0;
  43. }
  44. int board_eth_init(bd_t *bis)
  45. {
  46. return 0;
  47. }
  48. /**
  49. * @brief misc_init_r - Configure Panda board specific configurations
  50. * such as power configurations, ethernet initialization as phase2 of
  51. * boot sequence
  52. *
  53. * @return 0
  54. */
  55. int misc_init_r(void)
  56. {
  57. return 0;
  58. }
  59. void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
  60. {
  61. int i;
  62. struct pad_conf_entry *pad = (struct pad_conf_entry *) array;
  63. for (i = 0; i < size; i++, pad++)
  64. writew(pad->val, base + pad->offset);
  65. }
  66. /**
  67. * @brief set_muxconf_regs Setting up the configuration Mux registers
  68. * specific to the board.
  69. */
  70. void set_muxconf_regs(void)
  71. {
  72. do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array,
  73. sizeof(core_padconf_array) /
  74. sizeof(struct pad_conf_entry));
  75. do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array,
  76. sizeof(wkup_padconf_array) /
  77. sizeof(struct pad_conf_entry));
  78. }
  79. #ifdef CONFIG_GENERIC_MMC
  80. int board_mmc_init(bd_t *bis)
  81. {
  82. omap_mmc_init(0);
  83. return 0;
  84. }
  85. #endif