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arm
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mach-s3c6410
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mach-smdk6410.c

mach-smdk6410.c 2.3 KB
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  1. /* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
    2. 

  2.  *
    3. 

  3.  * Copyright 2008 Openmoko, Inc.
    4. 

  4.  * Copyright 2008 Simtec Electronics
    5. 

  5.  *	Ben Dooks <ben@simtec.co.uk>
    6. 

  6.  *	http://armlinux.simtec.co.uk/
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License version 2 as
    10. 

  10.  * published by the Free Software Foundation.
    11. 

  11.  *
    12. 

  12. */
    13. 

  13. 

  14. #include <linux/kernel.h>
    15. 

  15. #include <linux/types.h>
    16. 

  16. #include <linux/interrupt.h>
    17. 

  17. #include <linux/list.h>
    18. 

  18. #include <linux/timer.h>
    19. 

  19. #include <linux/init.h>
    20. 

  20. #include <linux/serial_core.h>
    21. 

  21. #include <linux/platform_device.h>
    22. 

  22. #include <linux/io.h>
    23. 

  23. 

  24. #include <asm/mach/arch.h>
    25. 

  25. #include <asm/mach/map.h>
    26. 

  26. #include <asm/mach/irq.h>
    27. 

  27. 

  28. #include <mach/hardware.h>
    29. 

  29. #include <mach/map.h>
    30. 

  30. 

  31. #include <asm/irq.h>
    32. 

  32. #include <asm/mach-types.h>
    33. 

  33. 

  34. #include <plat/regs-serial.h>
    35. 

  35. #include <plat/iic.h>
    36. 

  36. 

  37. #include <plat/s3c6410.h>
    38. 

  38. #include <plat/clock.h>
    39. 

  39. #include <plat/devs.h>
    40. 

  40. #include <plat/cpu.h>
    41. 

  41. 

  42. #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
    43. 

  43. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
    44. 

  44. #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
    45. 

  45. 

  46. static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
    47. 

  47. 	[0] = {
    48. 

  48. 		.hwport	     = 0,
    49. 

  49. 		.flags	     = 0,
    50. 

  50. 		.ucon	     = 0x3c5,
    51. 

  51. 		.ulcon	     = 0x03,
    52. 

  52. 		.ufcon	     = 0x51,
    53. 

  53. 	},
    54. 

  54. 	[1] = {
    55. 

  55. 		.hwport	     = 1,
    56. 

  56. 		.flags	     = 0,
    57. 

  57. 		.ucon	     = 0x3c5,
    58. 

  58. 		.ulcon	     = 0x03,
    59. 

  59. 		.ufcon	     = 0x51,
    60. 

  60. 	},
    61. 

  61. };
    62. 

  62. 

  63. struct map_desc smdk6410_iodesc[] = {};
    64. 

  64. 

  65. static struct platform_device *smdk6410_devices[] __initdata = {
    66. 

  66. 	&s3c_device_hsmmc0,
    67. 

  67. 	&s3c_device_i2c0,
    68. 

  68. };
    69. 

  69. 

  70. extern void s3c64xx_init_io(struct map_desc *, int);
    71. 

  71. 

  72. static void __init smdk6410_map_io(void)
    73. 

  73. {
    74. 

  74. 	s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
    75. 

  75. 	s3c24xx_init_clocks(12000000);
    76. 

  76. 	s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
    77. 

  77. }
    78. 

  78. 

  79. static void __init smdk6410_machine_init(void)
    80. 

  80. {
    81. 

  81. 	s3c_i2c0_set_platdata(NULL);
    82. 

  82. 	platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
    83. 

  83. }
    84. 

  84. 

  85. MACHINE_START(SMDK6410, "SMDK6410")
    86. 

  86. 	/* Maintainer: Ben Dooks <ben@fluff.org> */
    87. 

  87. 	.phys_io	= S3C_PA_UART & 0xfff00000,
    88. 

  88. 	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
    89. 

  89. 	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
    90. 

  90. 

  91. 	.init_irq	= s3c6410_init_irq,
    92. 

  92. 	.map_io		= smdk6410_map_io,
    93. 

  93. 	.init_machine	= smdk6410_machine_init,
    94. 

  94. 	.timer		= &s3c24xx_timer,
    95. 

  95. MACHINE_END
    96.