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Wrong dlastsga or slast setting if doff or soff larger than one

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jturnsek 2023-05-18 20:57:17 +02:00 committed by Xiang Xiao
parent 8976ded08a
commit ba411fb53d
1 changed files with 4 additions and 2 deletions
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6
arch/arm/src/imxrt/imxrt_edma.c
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@ -362,7 +362,8 @@ static inline void imxrt_tcd_configure(struct imxrt_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 imxrt_tcd_configure(struct imxrt_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 */