Kconfig 2.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117
  1. # Copyright 2007 Simtec Electronics
  2. #
  3. # Licensed under GPLv2
  4. config PLAT_S3C24XX
  5. bool
  6. depends on ARCH_S3C24XX
  7. default y
  8. select ARCH_REQUIRE_GPIOLIB
  9. select NO_IOPORT
  10. select S3C_DEV_NAND
  11. select IRQ_DOMAIN
  12. help
  13. Base platform code for any Samsung S3C24XX device
  14. if PLAT_S3C24XX
  15. # low-level serial option nodes
  16. config CPU_LLSERIAL_S3C2410_ONLY
  17. bool
  18. default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
  19. config CPU_LLSERIAL_S3C2440_ONLY
  20. bool
  21. default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
  22. config CPU_LLSERIAL_S3C2410
  23. bool
  24. help
  25. Selected if there is an S3C2410 (or register compatible) serial
  26. low-level implementation needed
  27. config CPU_LLSERIAL_S3C2440
  28. bool
  29. help
  30. Selected if there is an S3C2440 (or register compatible) serial
  31. low-level implementation needed
  32. # code that is shared between a number of the s3c24xx implementations
  33. config S3C2410_CLOCK
  34. bool
  35. help
  36. Clock code for the S3C2410, and similar processors which
  37. is currently includes the S3C2410, S3C2440, S3C2442.
  38. config S3C24XX_DCLK
  39. bool
  40. help
  41. Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
  42. # gpio configurations
  43. config S3C24XX_GPIO_EXTRA
  44. int
  45. default 128 if S3C24XX_GPIO_EXTRA128
  46. default 64 if S3C24XX_GPIO_EXTRA64
  47. default 16 if ARCH_H1940
  48. default 0
  49. config S3C24XX_GPIO_EXTRA64
  50. bool
  51. help
  52. Add an extra 64 gpio numbers to the available GPIO pool. This is
  53. available for boards that need extra gpios for external devices.
  54. config S3C24XX_GPIO_EXTRA128
  55. bool
  56. help
  57. Add an extra 128 gpio numbers to the available GPIO pool. This is
  58. available for boards that need extra gpios for external devices.
  59. config S3C24XX_DMA
  60. bool "S3C2410 DMA support"
  61. depends on ARCH_S3C24XX
  62. select S3C_DMA
  63. help
  64. S3C2410 DMA support. This is needed for drivers like sound which
  65. use the S3C2410's DMA system to move data to and from the
  66. peripheral blocks.
  67. config S3C2410_DMA_DEBUG
  68. bool "S3C2410 DMA support debug"
  69. depends on ARCH_S3C24XX && S3C2410_DMA
  70. help
  71. Enable debugging output for the DMA code. This option sends info
  72. to the kernel log, at priority KERN_DEBUG.
  73. # common code for s3c24xx based machines, such as the SMDKs.
  74. # cpu frequency items common between s3c2410 and s3c2440/s3c2442
  75. config S3C2410_IOTIMING
  76. bool
  77. depends on CPU_FREQ_S3C24XX
  78. help
  79. Internal node to select io timing code that is common to the s3c2410
  80. and s3c2440/s3c2442 cpu frequency support.
  81. config S3C2410_CPUFREQ_UTILS
  82. bool
  83. depends on CPU_FREQ_S3C24XX
  84. help
  85. Internal node to select timing code that is common to the s3c2410
  86. and s3c2440/s3c244 cpu frequency support.
  87. # cpu frequency support common to s3c2412, s3c2413 and s3c2442
  88. config S3C2412_IOTIMING
  89. bool
  90. depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
  91. help
  92. Intel node to select io timing code that is common to the s3c2412
  93. and the s3c2443.
  94. endif