Kconfig 4.3 KB

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  1. config FADS
  2. bool
  3. config CPM1
  4. bool
  5. select CPM
  6. choice
  7. prompt "8xx Machine Type"
  8. depends on PPC_8xx
  9. depends on 8xx
  10. default MPC885ADS
  11. config MPC8XXFADS
  12. bool "FADS"
  13. select FADS
  14. config MPC86XADS
  15. bool "MPC86XADS"
  16. select CPM1
  17. help
  18. MPC86x Application Development System by Freescale Semiconductor.
  19. The MPC86xADS is meant to serve as a platform for s/w and h/w
  20. development around the MPC86X processor families.
  21. config MPC885ADS
  22. bool "MPC885ADS"
  23. select CPM1
  24. help
  25. Freescale Semiconductor MPC885 Application Development System (ADS).
  26. Also known as DUET.
  27. The MPC885ADS is meant to serve as a platform for s/w and h/w
  28. development around the MPC885 processor family.
  29. config PPC_EP88XC
  30. bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)"
  31. select CPM1
  32. help
  33. This enables support for the Embedded Planet EP88xC board.
  34. This board is also resold by Freescale as the QUICCStart
  35. MPC885 Evaluation System and/or the CWH-PPC-885XN-VE.
  36. config PPC_ADDER875
  37. bool "Analogue & Micro Adder 875"
  38. select CPM1
  39. select REDBOOT
  40. help
  41. This enables support for the Analogue & Micro Adder 875
  42. board.
  43. endchoice
  44. menu "Freescale Ethernet driver platform-specific options"
  45. depends on (FS_ENET && MPC885ADS)
  46. config MPC8xx_SECOND_ETH
  47. bool "Second Ethernet channel"
  48. depends on MPC885ADS
  49. default y
  50. help
  51. This enables support for second Ethernet on MPC885ADS and MPC86xADS boards.
  52. The latter will use SCC1, for 885ADS you can select it below.
  53. choice
  54. prompt "Second Ethernet channel"
  55. depends on MPC8xx_SECOND_ETH
  56. default MPC8xx_SECOND_ETH_FEC2
  57. config MPC8xx_SECOND_ETH_FEC2
  58. bool "FEC2"
  59. depends on MPC885ADS
  60. help
  61. Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
  62. (often 2-nd UART) will not work if this is enabled.
  63. config MPC8xx_SECOND_ETH_SCC3
  64. bool "SCC3"
  65. depends on MPC885ADS
  66. help
  67. Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
  68. (often 1-nd UART) will not work if this is enabled.
  69. endchoice
  70. endmenu
  71. #
  72. # MPC8xx Communication options
  73. #
  74. menu "MPC8xx CPM Options"
  75. depends on 8xx
  76. # This doesn't really belong here, but it is convenient to ask
  77. # 8xx specific questions.
  78. comment "Generic MPC8xx Options"
  79. config 8xx_COPYBACK
  80. bool "Copy-Back Data Cache (else Writethrough)"
  81. help
  82. Saying Y here will cause the cache on an MPC8xx processor to be used
  83. in Copy-Back mode. If you say N here, it is used in Writethrough
  84. mode.
  85. If in doubt, say Y here.
  86. config 8xx_GPIO
  87. bool "GPIO API Support"
  88. select GENERIC_GPIO
  89. select ARCH_REQUIRE_GPIOLIB
  90. help
  91. Saying Y here will cause the ports on an MPC8xx processor to be used
  92. with the GPIO API. If you say N here, the kernel needs less memory.
  93. If in doubt, say Y here.
  94. config 8xx_CPU6
  95. bool "CPU6 Silicon Errata (860 Pre Rev. C)"
  96. help
  97. MPC860 CPUs, prior to Rev C have some bugs in the silicon, which
  98. require workarounds for Linux (and most other OSes to work). If you
  99. get a BUG() very early in boot, this might fix the problem. For
  100. more details read the document entitled "MPC860 Family Device Errata
  101. Reference" on Freescale's website. This option also incurs a
  102. performance hit.
  103. If in doubt, say N here.
  104. config 8xx_CPU15
  105. bool "CPU15 Silicon Errata"
  106. default y
  107. help
  108. This enables a workaround for erratum CPU15 on MPC8xx chips.
  109. This bug can cause incorrect code execution under certain
  110. circumstances. This workaround adds some overhead (a TLB miss
  111. every time execution crosses a page boundary), and you may wish
  112. to disable it if you have worked around the bug in the compiler
  113. (by not placing conditional branches or branches to LR or CTR
  114. in the last word of a page, with a target of the last cache
  115. line in the next page), or if you have used some other
  116. workaround.
  117. If in doubt, say Y here.
  118. choice
  119. prompt "Microcode patch selection"
  120. default NO_UCODE_PATCH
  121. help
  122. Help not implemented yet, coming soon.
  123. config NO_UCODE_PATCH
  124. bool "None"
  125. config USB_SOF_UCODE_PATCH
  126. bool "USB SOF patch"
  127. help
  128. Help not implemented yet, coming soon.
  129. config I2C_SPI_UCODE_PATCH
  130. bool "I2C/SPI relocation patch"
  131. help
  132. Help not implemented yet, coming soon.
  133. config I2C_SPI_SMC1_UCODE_PATCH
  134. bool "I2C/SPI/SMC1 relocation patch"
  135. help
  136. Help not implemented yet, coming soon.
  137. endchoice
  138. config UCODE_PATCH
  139. bool
  140. default y
  141. depends on !NO_UCODE_PATCH
  142. endmenu