board-4430sdp.c 2.3 KB

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  1. /*
  2. * Board support file for OMAP4430 SDP.
  3. *
  4. * Copyright (C) 2009 Texas Instruments
  5. *
  6. * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
  7. *
  8. * Based on mach-omap2/board-3430sdp.c
  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/kernel.h>
  15. #include <linux/init.h>
  16. #include <linux/platform_device.h>
  17. #include <linux/io.h>
  18. #include <linux/gpio.h>
  19. #include <mach/hardware.h>
  20. #include <asm/mach-types.h>
  21. #include <asm/mach/arch.h>
  22. #include <asm/mach/map.h>
  23. #include <plat/board.h>
  24. #include <plat/common.h>
  25. #include <plat/control.h>
  26. #include <plat/timer-gp.h>
  27. #include <asm/hardware/gic.h>
  28. static struct platform_device sdp4430_lcd_device = {
  29. .name = "sdp4430_lcd",
  30. .id = -1,
  31. };
  32. static struct platform_device *sdp4430_devices[] __initdata = {
  33. &sdp4430_lcd_device,
  34. };
  35. static struct omap_lcd_config sdp4430_lcd_config __initdata = {
  36. .ctrl_name = "internal",
  37. };
  38. static struct omap_board_config_kernel sdp4430_config[] __initdata = {
  39. { OMAP_TAG_LCD, &sdp4430_lcd_config },
  40. };
  41. static void __init gic_init_irq(void)
  42. {
  43. void __iomem *base;
  44. /* Static mapping, never released */
  45. base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
  46. BUG_ON(!base);
  47. gic_dist_init(0, base, 29);
  48. /* Static mapping, never released */
  49. gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
  50. BUG_ON(!gic_cpu_base_addr);
  51. gic_cpu_init(0, gic_cpu_base_addr);
  52. }
  53. static void __init omap_4430sdp_init_irq(void)
  54. {
  55. omap_board_config = sdp4430_config;
  56. omap_board_config_size = ARRAY_SIZE(sdp4430_config);
  57. omap2_init_common_hw(NULL, NULL);
  58. #ifdef CONFIG_OMAP_32K_TIMER
  59. omap2_gp_clockevent_set_gptimer(1);
  60. #endif
  61. gic_init_irq();
  62. omap_gpio_init();
  63. }
  64. static void __init omap_4430sdp_init(void)
  65. {
  66. platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
  67. omap_serial_init();
  68. }
  69. static void __init omap_4430sdp_map_io(void)
  70. {
  71. omap2_set_globals_443x();
  72. omap44xx_map_common_io();
  73. }
  74. MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
  75. /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
  76. .phys_io = 0x48000000,
  77. .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
  78. .boot_params = 0x80000100,
  79. .map_io = omap_4430sdp_map_io,
  80. .init_irq = omap_4430sdp_init_irq,
  81. .init_machine = omap_4430sdp_init,
  82. .timer = &omap_timer,
  83. MACHINE_END