diff options
| author | Tero Kristo <t-kristo@ti.com> | 2017-12-29 11:47:46 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-01-19 15:49:25 -0500 |
| commit | 72b7af5a04afc22913e943decc1733a25b8eefcf (patch) | |
| tree | 94fa937f7d9e32ec0f223810a9ed64ee7a43d83a /arch/arm/include/asm | |
| parent | 445277b9d1efcc239c8c05560e4db312ea4f078e (diff) | |
drivers: dma: ti-edma3: add support for memory fill
Add support for simple memory fill operation. With large data sizes
it is much faster to use EDMA for memory fill rather than CPU.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/ti-common/ti-edma3.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/ti-common/ti-edma3.h b/arch/arm/include/asm/ti-common/ti-edma3.h index 6a7a321c1b..3f41d34a7a 100644 --- a/arch/arm/include/asm/ti-common/ti-edma3.h +++ b/arch/arm/include/asm/ti-common/ti-edma3.h @@ -119,5 +119,7 @@ void edma3_set_transfer_params(u32 base, int slot, int acnt, enum edma3_sync_dimension sync_mode); void edma3_transfer(unsigned long edma3_base_addr, unsigned int edma_slot_num, void *dst, void *src, size_t len); +void edma3_fill(unsigned long edma3_base_addr, unsigned int edma_slot_num, + void *dst, u8 val, size_t len); #endif |