mach-otom.c 2.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126
  1. /* linux/arch/arm/mach-s3c2410/mach-otom.c
  2. *
  3. * Copyright (c) 2004 Nex Vision
  4. * Guillaume GOURAT <guillaume.gourat@nexvision.fr>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. */
  11. #include <linux/kernel.h>
  12. #include <linux/types.h>
  13. #include <linux/interrupt.h>
  14. #include <linux/list.h>
  15. #include <linux/timer.h>
  16. #include <linux/init.h>
  17. #include <linux/serial_core.h>
  18. #include <linux/platform_device.h>
  19. #include <linux/io.h>
  20. #include <asm/mach/arch.h>
  21. #include <asm/mach/map.h>
  22. #include <asm/mach/irq.h>
  23. #include <mach/otom-map.h>
  24. #include <mach/hardware.h>
  25. #include <asm/irq.h>
  26. #include <asm/mach-types.h>
  27. #include <plat/regs-serial.h>
  28. #include <mach/regs-gpio.h>
  29. #include <plat/s3c2410.h>
  30. #include <plat/clock.h>
  31. #include <plat/devs.h>
  32. #include <plat/iic.h>
  33. #include <plat/cpu.h>
  34. static struct map_desc otom11_iodesc[] __initdata = {
  35. /* Device area */
  36. { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
  37. };
  38. #define UCON S3C2410_UCON_DEFAULT
  39. #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  40. #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
  41. static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
  42. [0] = {
  43. .hwport = 0,
  44. .flags = 0,
  45. .ucon = UCON,
  46. .ulcon = ULCON,
  47. .ufcon = UFCON,
  48. },
  49. [1] = {
  50. .hwport = 1,
  51. .flags = 0,
  52. .ucon = UCON,
  53. .ulcon = ULCON,
  54. .ufcon = UFCON,
  55. },
  56. /* port 2 is not actually used */
  57. [2] = {
  58. .hwport = 2,
  59. .flags = 0,
  60. .ucon = UCON,
  61. .ulcon = ULCON,
  62. .ufcon = UFCON,
  63. }
  64. };
  65. /* NOR Flash on NexVision OTOM board */
  66. static struct resource otom_nor_resource[] = {
  67. [0] = {
  68. .start = S3C2410_CS0,
  69. .end = S3C2410_CS0 + (4*1024*1024) - 1,
  70. .flags = IORESOURCE_MEM,
  71. }
  72. };
  73. static struct platform_device otom_device_nor = {
  74. .name = "mtd-flash",
  75. .id = -1,
  76. .num_resources = ARRAY_SIZE(otom_nor_resource),
  77. .resource = otom_nor_resource,
  78. };
  79. /* Standard OTOM devices */
  80. static struct platform_device *otom11_devices[] __initdata = {
  81. &s3c_device_ohci,
  82. &s3c_device_lcd,
  83. &s3c_device_wdt,
  84. &s3c_device_i2c0,
  85. &s3c_device_iis,
  86. &s3c_device_rtc,
  87. &otom_device_nor,
  88. };
  89. static void __init otom11_map_io(void)
  90. {
  91. s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
  92. s3c24xx_init_clocks(0);
  93. s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
  94. }
  95. static void __init otom11_init(void)
  96. {
  97. s3c_i2c0_set_platdata(NULL);
  98. platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
  99. }
  100. MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
  101. /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
  102. .phys_io = S3C2410_PA_UART,
  103. .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
  104. .boot_params = S3C2410_SDRAM_PA + 0x100,
  105. .map_io = otom11_map_io,
  106. .init_machine = otom11_init,
  107. .init_irq = s3c24xx_init_irq,
  108. .timer = &s3c24xx_timer,
  109. MACHINE_END