Kconfig 3.9 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. select PPC_CPM_NEW_BINDING
  25. help
  26. Freescale Semiconductor MPC885 Application Development System (ADS).
  27. Also known as DUET.
  28. The MPC885ADS is meant to serve as a platform for s/w and h/w
  29. development around the MPC885 processor family.
  30. config PPC_EP88XC
  31. bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)"
  32. select CPM1
  33. select PPC_CPM_NEW_BINDING
  34. help
  35. This enables support for the Embedded Planet EP88xC board.
  36. This board is also resold by Freescale as the QUICCStart
  37. MPC885 Evaluation System and/or the CWH-PPC-885XN-VE.
  38. endchoice
  39. menu "Freescale Ethernet driver platform-specific options"
  40. depends on (FS_ENET && MPC885ADS)
  41. config MPC8xx_SECOND_ETH
  42. bool "Second Ethernet channel"
  43. depends on MPC885ADS
  44. default y
  45. help
  46. This enables support for second Ethernet on MPC885ADS and MPC86xADS boards.
  47. The latter will use SCC1, for 885ADS you can select it below.
  48. choice
  49. prompt "Second Ethernet channel"
  50. depends on MPC8xx_SECOND_ETH
  51. default MPC8xx_SECOND_ETH_FEC2
  52. config MPC8xx_SECOND_ETH_FEC2
  53. bool "FEC2"
  54. depends on MPC885ADS
  55. help
  56. Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
  57. (often 2-nd UART) will not work if this is enabled.
  58. config MPC8xx_SECOND_ETH_SCC3
  59. bool "SCC3"
  60. depends on MPC885ADS
  61. help
  62. Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
  63. (often 1-nd UART) will not work if this is enabled.
  64. endchoice
  65. endmenu
  66. #
  67. # MPC8xx Communication options
  68. #
  69. menu "MPC8xx CPM Options"
  70. depends on 8xx
  71. # This doesn't really belong here, but it is convenient to ask
  72. # 8xx specific questions.
  73. comment "Generic MPC8xx Options"
  74. config 8xx_COPYBACK
  75. bool "Copy-Back Data Cache (else Writethrough)"
  76. help
  77. Saying Y here will cause the cache on an MPC8xx processor to be used
  78. in Copy-Back mode. If you say N here, it is used in Writethrough
  79. mode.
  80. If in doubt, say Y here.
  81. config 8xx_CPU6
  82. bool "CPU6 Silicon Errata (860 Pre Rev. C)"
  83. help
  84. MPC860 CPUs, prior to Rev C have some bugs in the silicon, which
  85. require workarounds for Linux (and most other OSes to work). If you
  86. get a BUG() very early in boot, this might fix the problem. For
  87. more details read the document entitled "MPC860 Family Device Errata
  88. Reference" on Freescale's website. This option also incurs a
  89. performance hit.
  90. If in doubt, say N here.
  91. config 8xx_CPU15
  92. bool "CPU15 Silicon Errata"
  93. default y
  94. help
  95. This enables a workaround for erratum CPU15 on MPC8xx chips.
  96. This bug can cause incorrect code execution under certain
  97. circumstances. This workaround adds some overhead (a TLB miss
  98. every time execution crosses a page boundary), and you may wish
  99. to disable it if you have worked around the bug in the compiler
  100. (by not placing conditional branches or branches to LR or CTR
  101. in the last word of a page, with a target of the last cache
  102. line in the next page), or if you have used some other
  103. workaround.
  104. If in doubt, say Y here.
  105. choice
  106. prompt "Microcode patch selection"
  107. default NO_UCODE_PATCH
  108. help
  109. Help not implemented yet, coming soon.
  110. config NO_UCODE_PATCH
  111. bool "None"
  112. config USB_SOF_UCODE_PATCH
  113. bool "USB SOF patch"
  114. help
  115. Help not implemented yet, coming soon.
  116. config I2C_SPI_UCODE_PATCH
  117. bool "I2C/SPI relocation patch"
  118. help
  119. Help not implemented yet, coming soon.
  120. config I2C_SPI_SMC1_UCODE_PATCH
  121. bool "I2C/SPI/SMC1 relocation patch"
  122. help
  123. Help not implemented yet, coming soon.
  124. endchoice
  125. config UCODE_PATCH
  126. bool
  127. default y
  128. depends on !NO_UCODE_PATCH
  129. endmenu