Kconfig (61a7649620d54a037c612f9a713abe5178cddc65) Kconfig (9cade1a46c77dfc96d57a3ea6354e95b2a7fcf61)
1#
2# DMA engine configuration for dw
3#
4
1#
2# DMA engine configuration for dw
3#
4
5config DW_DMAC
5config DW_DMAC_CORE
6 tristate "Synopsys DesignWare AHB DMA support"
7 depends on GENERIC_HARDIRQS
8 select DMA_ENGINE
6 tristate "Synopsys DesignWare AHB DMA support"
7 depends on GENERIC_HARDIRQS
8 select DMA_ENGINE
9
10config DW_DMAC
11 tristate "Synopsys DesignWare AHB DMA platform driver"
12 select DW_DMAC_CORE
9 default y if CPU_AT32AP7000
10 help
11 Support the Synopsys DesignWare AHB DMA controller. This
12 can be integrated in chips such as the Atmel AT32ap7000.
13
14config DW_DMAC_BIG_ENDIAN_IO
15 bool "Use big endian I/O register access"
16 default y if AVR32
13 default y if CPU_AT32AP7000
14 help
15 Support the Synopsys DesignWare AHB DMA controller. This
16 can be integrated in chips such as the Atmel AT32ap7000.
17
18config DW_DMAC_BIG_ENDIAN_IO
19 bool "Use big endian I/O register access"
20 default y if AVR32
17 depends on DW_DMAC
21 depends on DW_DMAC_CORE
18 help
19 Say yes here to use big endian I/O access when reading and writing
20 to the DMA controller registers. This is needed on some platforms,
21 like the Atmel AVR32 architecture.
22
23 If unsure, use the default setting.
22 help
23 Say yes here to use big endian I/O access when reading and writing
24 to the DMA controller registers. This is needed on some platforms,
25 like the Atmel AVR32 architecture.
26
27 If unsure, use the default setting.