board-zoom.c 4.3 KB

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  1. /*
  2. * Copyright (C) 2009-2010 Texas Instruments Inc.
  3. * Mikkel Christensen <mlc@ti.com>
  4. * Felipe Balbi <balbi@ti.com>
  5. *
  6. * Modified from mach-omap2/board-ldp.c
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #include <linux/kernel.h>
  13. #include <linux/init.h>
  14. #include <linux/platform_device.h>
  15. #include <linux/input.h>
  16. #include <linux/gpio.h>
  17. #include <linux/i2c/twl.h>
  18. #include <asm/mach-types.h>
  19. #include <asm/mach/arch.h>
  20. #include <plat/common.h>
  21. #include <plat/board.h>
  22. #include <plat/usb.h>
  23. #include <mach/board-zoom.h>
  24. #include "board-flash.h"
  25. #include "mux.h"
  26. #include "sdram-micron-mt46h32m32lf-6.h"
  27. #include "sdram-hynix-h8mbx00u0mer-0em.h"
  28. #define ZOOM3_EHCI_RESET_GPIO 64
  29. static void __init omap_zoom_init_irq(void)
  30. {
  31. if (machine_is_omap_zoom2())
  32. omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
  33. mt46h32m32lf6_sdrc_params);
  34. else if (machine_is_omap_zoom3())
  35. omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
  36. h8mbx00u0mer0em_sdrc_params);
  37. omap_init_irq();
  38. omap_gpio_init();
  39. }
  40. #ifdef CONFIG_OMAP_MUX
  41. static struct omap_board_mux board_mux[] __initdata = {
  42. /* WLAN IRQ - GPIO 162 */
  43. OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
  44. /* WLAN POWER ENABLE - GPIO 101 */
  45. OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  46. /* WLAN SDIO: MMC3 CMD */
  47. OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
  48. /* WLAN SDIO: MMC3 CLK */
  49. OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  50. /* WLAN SDIO: MMC3 DAT[0-3] */
  51. OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  52. OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  53. OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  54. OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  55. { .reg_offset = OMAP_MUX_TERMINATOR },
  56. };
  57. #else
  58. #define board_mux NULL
  59. #endif
  60. static struct mtd_partition zoom_nand_partitions[] = {
  61. /* All the partition sizes are listed in terms of NAND block size */
  62. {
  63. .name = "X-Loader-NAND",
  64. .offset = 0,
  65. .size = 4 * (64 * 2048), /* 512KB, 0x80000 */
  66. .mask_flags = MTD_WRITEABLE, /* force read-only */
  67. },
  68. {
  69. .name = "U-Boot-NAND",
  70. .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
  71. .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
  72. .mask_flags = MTD_WRITEABLE, /* force read-only */
  73. },
  74. {
  75. .name = "Boot Env-NAND",
  76. .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
  77. .size = 2 * (64 * 2048), /* 256KB, 0x40000 */
  78. },
  79. {
  80. .name = "Kernel-NAND",
  81. .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
  82. .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
  83. },
  84. {
  85. .name = "system",
  86. .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
  87. .size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */
  88. },
  89. {
  90. .name = "userdata",
  91. .offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/
  92. .size = 256 * (64 * 2048), /* 32M, 0x2000000 */
  93. },
  94. {
  95. .name = "cache",
  96. .offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/
  97. .size = 256 * (64 * 2048), /* 32M, 0x2000000 */
  98. },
  99. };
  100. static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
  101. .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  102. .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
  103. .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  104. .phy_reset = true,
  105. .reset_gpio_port[0] = -EINVAL,
  106. .reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO,
  107. .reset_gpio_port[2] = -EINVAL,
  108. };
  109. static void __init omap_zoom_init(void)
  110. {
  111. if (machine_is_omap_zoom2()) {
  112. omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
  113. } else if (machine_is_omap_zoom3()) {
  114. omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
  115. omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
  116. usb_ehci_init(&ehci_pdata);
  117. }
  118. board_nand_init(zoom_nand_partitions,
  119. ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
  120. zoom_debugboard_init();
  121. zoom_peripherals_init();
  122. }
  123. MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
  124. .boot_params = 0x80000100,
  125. .map_io = omap3_map_io,
  126. .reserve = omap_reserve,
  127. .init_irq = omap_zoom_init_irq,
  128. .init_machine = omap_zoom_init,
  129. .timer = &omap_timer,
  130. MACHINE_END
  131. MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
  132. .boot_params = 0x80000100,
  133. .map_io = omap3_map_io,
  134. .reserve = omap_reserve,
  135. .init_irq = omap_zoom_init_irq,
  136. .init_machine = omap_zoom_init,
  137. .timer = &omap_timer,
  138. MACHINE_END