board-generic.c 2.9 KB

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  1. /*
  2. * Copyright (C) 2005 Nokia Corporation
  3. * Author: Paul Mundt <paul.mundt@nokia.com>
  4. *
  5. * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  6. *
  7. * Modified from the original mach-omap/omap2/board-generic.c did by Paul
  8. * to support the OMAP2+ device tree boards with an unique board file.
  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 version 2 as
  12. * published by the Free Software Foundation.
  13. */
  14. #include <linux/io.h>
  15. #include <linux/of_platform.h>
  16. #include <linux/irqdomain.h>
  17. #include <mach/hardware.h>
  18. #include <asm/mach/arch.h>
  19. #include <plat/board.h>
  20. #include <plat/common.h>
  21. #include <mach/omap4-common.h>
  22. static struct of_device_id omap_dt_match_table[] __initdata = {
  23. { .compatible = "simple-bus", },
  24. { .compatible = "ti,omap-infra", },
  25. { }
  26. };
  27. static struct of_device_id intc_match[] __initdata = {
  28. { .compatible = "ti,omap3-intc", },
  29. { .compatible = "arm,cortex-a9-gic", },
  30. { }
  31. };
  32. static void __init omap_generic_init(void)
  33. {
  34. struct device_node *node = of_find_matching_node(NULL, intc_match);
  35. if (node)
  36. irq_domain_add_simple(node, 0);
  37. omap_serial_init();
  38. omap_sdrc_init(NULL, NULL);
  39. of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
  40. }
  41. #if defined(CONFIG_SOC_OMAP2420)
  42. static const char *omap242x_boards_compat[] __initdata = {
  43. "ti,omap2420",
  44. NULL,
  45. };
  46. DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
  47. .reserve = omap_reserve,
  48. .map_io = omap242x_map_io,
  49. .init_early = omap2420_init_early,
  50. .init_irq = omap2_init_irq,
  51. .init_machine = omap_generic_init,
  52. .timer = &omap2_timer,
  53. .dt_compat = omap242x_boards_compat,
  54. MACHINE_END
  55. #endif
  56. #if defined(CONFIG_SOC_OMAP2430)
  57. static const char *omap243x_boards_compat[] __initdata = {
  58. "ti,omap2430",
  59. NULL,
  60. };
  61. DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
  62. .reserve = omap_reserve,
  63. .map_io = omap243x_map_io,
  64. .init_early = omap2430_init_early,
  65. .init_irq = omap2_init_irq,
  66. .init_machine = omap_generic_init,
  67. .timer = &omap2_timer,
  68. .dt_compat = omap243x_boards_compat,
  69. MACHINE_END
  70. #endif
  71. #if defined(CONFIG_ARCH_OMAP3)
  72. static const char *omap3_boards_compat[] __initdata = {
  73. "ti,omap3",
  74. NULL,
  75. };
  76. DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
  77. .reserve = omap_reserve,
  78. .map_io = omap3_map_io,
  79. .init_early = omap3430_init_early,
  80. .init_irq = omap3_init_irq,
  81. .init_machine = omap_generic_init,
  82. .timer = &omap3_timer,
  83. .dt_compat = omap3_boards_compat,
  84. MACHINE_END
  85. #endif
  86. #if defined(CONFIG_ARCH_OMAP4)
  87. static const char *omap4_boards_compat[] __initdata = {
  88. "ti,omap4",
  89. NULL,
  90. };
  91. DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
  92. .reserve = omap_reserve,
  93. .map_io = omap4_map_io,
  94. .init_early = omap4430_init_early,
  95. .init_irq = gic_init_irq,
  96. .init_machine = omap_generic_init,
  97. .timer = &omap4_timer,
  98. .dt_compat = omap4_boards_compat,
  99. MACHINE_END
  100. #endif