Kconfig 745 B

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  1. #
  2. # DMA engine configuration for dw
  3. #
  4. config DW_DMAC_CORE
  5. tristate "Synopsys DesignWare AHB DMA support"
  6. depends on GENERIC_HARDIRQS
  7. select DMA_ENGINE
  8. config DW_DMAC
  9. tristate "Synopsys DesignWare AHB DMA platform driver"
  10. select DW_DMAC_CORE
  11. default y if CPU_AT32AP7000
  12. help
  13. Support the Synopsys DesignWare AHB DMA controller. This
  14. can be integrated in chips such as the Atmel AT32ap7000.
  15. config DW_DMAC_BIG_ENDIAN_IO
  16. bool "Use big endian I/O register access"
  17. default y if AVR32
  18. depends on DW_DMAC_CORE
  19. help
  20. Say yes here to use big endian I/O access when reading and writing
  21. to the DMA controller registers. This is needed on some platforms,
  22. like the Atmel AVR32 architecture.
  23. If unsure, use the default setting.