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s32k3xx:edma {s|d}last needs to be total xfer size

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This commit is contained in:
David Sidrane
2023-05-20 00:25:36 -07:00
committed by Xiang Xiao
parent 280bf95d8a
commit b4a6c63d47
1 changed files with 5 additions and 2 deletions
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arch/arm/src/s32k3xx/s32k3xx_edma.c
+5 -2
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@@ -616,7 +616,9 @@ static inline void s32k3xx_tcd_configure(struct s32k3xx_edmatcd_s *tcd,
EDMA_TCD_ATTR_DMOD(config->dmod); EDMA_TCD_ATTR_DMOD(config->dmod);
#endif #endif
tcd->nbytes = config->nbytes; 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->daddr = config->daddr;
tcd->doff = config->doff; tcd->doff = config->doff;
tcd->citer = config->iter & EDMA_TCD_CITER_MASK; tcd->citer = config->iter & EDMA_TCD_CITER_MASK;
@@ -625,7 +627,8 @@ static inline void s32k3xx_tcd_configure(struct s32k3xx_edmatcd_s *tcd,
0 : EDMA_TCD_CSR_DREQ; 0 : EDMA_TCD_CSR_DREQ;
tcd->csr |= config->flags & EDMA_CONFIG_INTHALF ? tcd->csr |= config->flags & EDMA_CONFIG_INTHALF ?
EDMA_TCD_CSR_INTHALF : 0; 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;
#ifdef CONFIG_S32K3XX_DTCM_HEAP #ifdef CONFIG_S32K3XX_DTCM_HEAP
/* Remap address to backdoor address for eDMA */ /* Remap address to backdoor address for eDMA */