mach-smdk6410.c 2.4 KB

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  1. /* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
  2. *
  3. * Copyright 2008 Openmoko, Inc.
  4. * Copyright 2008 Simtec Electronics
  5. * Ben Dooks <ben@simtec.co.uk>
  6. * http://armlinux.simtec.co.uk/
  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. */
  13. #include <linux/kernel.h>
  14. #include <linux/types.h>
  15. #include <linux/interrupt.h>
  16. #include <linux/list.h>
  17. #include <linux/timer.h>
  18. #include <linux/init.h>
  19. #include <linux/serial_core.h>
  20. #include <linux/platform_device.h>
  21. #include <linux/io.h>
  22. #include <asm/mach/arch.h>
  23. #include <asm/mach/map.h>
  24. #include <asm/mach/irq.h>
  25. #include <mach/hardware.h>
  26. #include <mach/map.h>
  27. #include <asm/irq.h>
  28. #include <asm/mach-types.h>
  29. #include <plat/regs-serial.h>
  30. #include <plat/iic.h>
  31. #include <plat/s3c6410.h>
  32. #include <plat/clock.h>
  33. #include <plat/devs.h>
  34. #include <plat/cpu.h>
  35. #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  36. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  37. #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  38. static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  39. [0] = {
  40. .hwport = 0,
  41. .flags = 0,
  42. .ucon = 0x3c5,
  43. .ulcon = 0x03,
  44. .ufcon = 0x51,
  45. },
  46. [1] = {
  47. .hwport = 1,
  48. .flags = 0,
  49. .ucon = 0x3c5,
  50. .ulcon = 0x03,
  51. .ufcon = 0x51,
  52. },
  53. };
  54. struct map_desc smdk6410_iodesc[] = {};
  55. static struct platform_device *smdk6410_devices[] __initdata = {
  56. &s3c_device_hsmmc0,
  57. &s3c_device_i2c0,
  58. &s3c_device_i2c1,
  59. };
  60. extern void s3c64xx_init_io(struct map_desc *, int);
  61. static void __init smdk6410_map_io(void)
  62. {
  63. s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
  64. s3c24xx_init_clocks(12000000);
  65. s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
  66. }
  67. static void __init smdk6410_machine_init(void)
  68. {
  69. s3c_i2c0_set_platdata(NULL);
  70. s3c_i2c1_set_platdata(NULL);
  71. platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
  72. }
  73. MACHINE_START(SMDK6410, "SMDK6410")
  74. /* Maintainer: Ben Dooks <ben@fluff.org> */
  75. .phys_io = S3C_PA_UART & 0xfff00000,
  76. .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
  77. .boot_params = S3C64XX_PA_SDRAM + 0x100,
  78. .init_irq = s3c6410_init_irq,
  79. .map_io = smdk6410_map_io,
  80. .init_machine = smdk6410_machine_init,
  81. .timer = &s3c24xx_timer,
  82. MACHINE_END