arch/arm/src/samd2l2/Kconfig: Cosmetic re-ordering of some options.

This commit is contained in:
Gregory Nutt 2018-07-25 09:54:18 -06:00
parent 444445744a
commit 830faf355b

View File

@ -582,6 +582,20 @@ config SAMD2L2_WDT
endmenu
config SAMD2L2_DMAC_NDESC
int "Number of additional DMA Descriptors"
default 0
depends on SAMD2L2_DMAC
---help---
This provides the number of additional DMA descriptors that can be
use to support multi-linked DMA transfers. A minimum of 16
descriptors will always be allocated (16 for the base descriptor which
overlap the writeback descriptors). If this value is set to zero,
then only single block DMA transfers can be supported.
Each additional DMA descriptor will require 16-bytes for LPRAM
memory.
choice
prompt "SERCOM0 mode"
default SAMD2L2_SERCOM0_ISUSART
@ -602,20 +616,6 @@ config SAMD2L2_SERCOM0_ISUSART
endchoice
config SAMD2L2_DMAC_NDESC
int "Number of additional DMA Descriptors"
default 0
depends on SAMD2L2_DMAC
---help---
This provides the number of additional DMA descriptors that can be
use to support multi-linked DMA transfers. A minimum of 16
descriptors will always be allocated (16 for the base descriptor which
overlap the writeback descriptors). If this value is set to zero,
then only single block DMA transfers can be supported.
Each additional DMA descriptor will require 16-bytes for LPRAM
memory.
choice
prompt "SERCOM1 mode"
default SAMD2L2_SERCOM1_ISUSART