Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

kinetis s32k1 s32k3:edma {s|d}last needs to be total xfer size #9346

Merged
merged 3 commits into from May 20, 2023
Merged

kinetis s32k1 s32k3:edma {s|d}last needs to be total xfer size #9346

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
e54cff1
kinetis:edma {s|d}last needs to be total xfer size
davids5 May 20, 2023
f91b7f3
s32k1xx:edma {s|d}last needs to be total xfer size
davids5 May 20, 2023
80134c2
s32k3xx:edma {s|d}last needs to be total xfer size
davids5 May 20, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
7 changes: 5 additions & 2 deletions arch/arm/src/kinetis/kinetis_edma.c
View file
Open in desktop
Expand Up @@ -364,7 +364,9 @@ static inline void kinetis_tcd_configure(struct kinetis_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;
Expand All @@ -373,7 +375,8 @@ static inline void kinetis_tcd_configure(struct kinetis_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 */

Expand Down
6 changes: 4 additions & 2 deletions arch/arm/src/s32k1xx/s32k1xx_edma.c
View file
Open in desktop
Expand Up @@ -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;
Expand All @@ -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 */

Expand Down
7 changes: 5 additions & 2 deletions arch/arm/src/s32k3xx/s32k3xx_edma.c
View file
Open in desktop
Expand Up @@ -616,7 +616,9 @@ static inline void s32k3xx_tcd_configure(struct s32k3xx_edmatcd_s *tcd,
EDMA_TCD_ATTR_DMOD(config->dmod);
#endif
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_MASK;
Expand All @@ -625,7 +627,8 @@ static inline void s32k3xx_tcd_configure(struct s32k3xx_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;

#ifdef CONFIG_S32K3XX_DTCM_HEAP
/* Remap address to backdoor address for eDMA */
Expand Down