sergiotarxz/nuttx
sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

s32k1xx:edma {s|d}last needs to be total xfer size

Browse Source
This commit is contained in:
David Sidrane 2023-05-20 00:25:20 -07:00 committed by Xiang Xiao
parent cd92cf4496
commit 280bf95d8a
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/src/s32k1xx/s32k1xx_edma.c
View File

@ -362,7 +362,8 @@ static inline void s32k1xx_tcd_configure(struct s32k1xx_edmatcd_s *tcd,
tcd->attr = EDMA_TCD_ATTR_SSIZE(config->ssize) | /* Transfer Attributes */
EDMA_TCD_ATTR_DSIZE(config->dsize);
tcd->nbytes = config->nbytes;
tcd->slast = config->flags & EDMA_CONFIG_LOOPSRC ? -config->iter : 0;
tcd->slast = config->flags & EDMA_CONFIG_LOOPSRC ?
-(config->iter * config->nbytes) : 0;
tcd->daddr = config->daddr;
tcd->doff = config->doff;
tcd->citer = config->iter & EDMA_TCD_CITER_CITER_MASK;
@ -371,7 +372,8 @@ static inline void s32k1xx_tcd_configure(struct s32k1xx_edmatcd_s *tcd,
0 : EDMA_TCD_CSR_DREQ;
tcd->csr |= config->flags & EDMA_CONFIG_INTHALF ?
EDMA_TCD_CSR_INTHALF : 0;
tcd->dlastsga = config->flags & EDMA_CONFIG_LOOPDEST ? -config->iter : 0;
tcd->dlastsga = config->flags & EDMA_CONFIG_LOOPDEST ?
-(config->iter * config->nbytes) : 0;
/* And special case flags */