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Mugunthan V N8c3c9182016-02-15 15:31:37 +05301menu "DMA Support"
2
3config DMA
4 bool "Enable Driver Model for DMA drivers"
5 depends on DM
6 help
7 Enable driver model for DMA. DMA engines can do
8 asynchronous data transfers without involving the host
9 CPU. Currently, this framework can be used to offload
10 memory copies to and from devices like qspi, ethernet
11 etc Drivers provide methods to access the DMA devices
12 buses that is used to transfer data to and from memory.
13 The uclass interface is defined in include/dma.h.
14
Álvaro Fernández Rojasd8cedab2018-11-28 19:17:50 +010015config DMA_CHANNELS
16 bool "Enable DMA channels support"
17 depends on DMA
18 help
19 Enable channels support for DMA. Some DMA controllers have multiple
20 channels which can either transfer data to/from different devices.
21
Grygorii Strashko19ebf0b2018-11-28 19:17:51 +010022config SANDBOX_DMA
23 bool "Enable the sandbox DMA test driver"
24 depends on DMA && DMA_CHANNELS && SANDBOX
25 help
26 Enable support for a test DMA uclass implementation. It stimulates
27 DMA transfer by simple copying data between channels.
28
Álvaro Fernández Rojas1b412c52018-12-01 19:00:15 +010029config BCM6348_IUDMA
30 bool "BCM6348 IUDMA driver"
31 depends on ARCH_BMIPS
32 select DMA_CHANNELS
33 help
34 Enable the BCM6348 IUDMA driver.
35 This driver support data transfer from devices to
36 memory and from memory to devices.
37
Simon Glass4000e1b2021-08-08 12:20:21 -060038config DMA_LPC32XX
39 bool "LPC32XX DMA driver"
40 select DMA_LEGACY
41 help
42 Enable some legacy DMA code for lpc32xx. It provides some direct
43 functions likes lpc32xx_dma_wait_status() which can be called from
44 other code.
45
46 This should be converted to use driver model and UCLASS_DMA.
47
Mugunthan V N7e435fb2016-02-15 15:31:38 +053048config TI_EDMA3
49 bool "TI EDMA3 driver"
Simon Glass9cf00792021-08-08 12:20:19 -060050 select DMA_LEGACY
Mugunthan V N7e435fb2016-02-15 15:31:38 +053051 help
52 Enable the TI EDMA3 driver for DRA7xx and AM43xx evms.
53 This driver support data transfer between memory
54 regions.
55
Tom Rini1a1f22f2021-09-12 20:32:25 -040056config TI_KSNAV
57 bool "TI Keystone Navigator DMA driver"
58 depends on ARCH_KEYSTONE
59 default y
60 select DMA_LEGACY
61 help
62 Enable the Keystone Navigator driver for Keystone 2 platforms.
63
Adam Forda456d562018-02-06 08:34:45 -060064config APBH_DMA
65 bool "Support APBH DMA"
Peng Fan128abf42020-05-04 22:09:00 +080066 depends on MX23 || MX28 || MX6 || MX7 || IMX8 || IMX8M
Simon Glass2710f9f2021-08-08 12:20:22 -060067 select DMA_LEGACY
Adam Forda456d562018-02-06 08:34:45 -060068 help
69 Enable APBH DMA driver.
70
Simon Glass4000e1b2021-08-08 12:20:21 -060071
Adam Forda456d562018-02-06 08:34:45 -060072if APBH_DMA
73config APBH_DMA_BURST
74 bool "Enable DMA BURST"
75
76config APBH_DMA_BURST8
77 bool "Enable DMA BURST8"
78
79endif
80
Simon Glass9cf00792021-08-08 12:20:19 -060081config DMA_LEGACY
82 bool "Legacy DMA support"
83 default y if FSLDMAFEC
84 help
85 Enable legacy DMA support. This does not use driver model and should
86 be migrated to the new API.
87
88 It is required for some PowerPC boards.
89
Vignesh R3a9dbf32019-02-05 17:31:24 +053090source "drivers/dma/ti/Kconfig"
91
Mugunthan V N8c3c9182016-02-15 15:31:37 +053092endmenu # menu "DMA Support"