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Add option for selecting coherent DMA.

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Radek Pesina 2023-04-04 15:32:02 +10:00 committed by Xiang Xiao
parent 60d188353c
commit a0e2f29bdf
1 changed files with 7 additions and 0 deletions
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7
arch/risc-v/src/litex/Kconfig
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@ -11,6 +11,13 @@ config LITEX_SYS_CORE_FREQ_HZ
---help---
This value should match default frequency of the FPGA fabric system clock.
config LITEX_COHERENT_DMA
bool "Litex Coherent DMA"
default n
---help---
Select this option if the soft core was build with coherent DMA. When selected,
dcache is considered coherent and not invalidated before DMA transfers.
menu "LITEX Peripheral Support"
# These "hidden" settings determine whether a peripheral option is available