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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-03-30 01:39:30 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-03-30 01:39:30 +0000 |
| commit | e7c943a501d80d81c967815466f286285443353d (patch) | |
| tree | e03d746c0f223d5586242cb52e311097a1182f6b /nuttx/arch/arm/src/sam3u/sam3u_hsmci.c | |
| parent | 7c9a23c32a61ce6276afb2c42777e7dc3023eacc (diff) | |
| download | px4-nuttx-e7c943a501d80d81c967815466f286285443353d.tar.gz px4-nuttx-e7c943a501d80d81c967815466f286285443353d.tar.bz2 px4-nuttx-e7c943a501d80d81c967815466f286285443353d.zip | |
More DMA logic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2567 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/sam3u/sam3u_hsmci.c')
| -rwxr-xr-x | nuttx/arch/arm/src/sam3u/sam3u_hsmci.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c b/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c index 795cac954..552d554c7 100755 --- a/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c +++ b/nuttx/arch/arm/src/sam3u/sam3u_hsmci.c @@ -120,9 +120,12 @@ /* DMA configuration flags */ #define DMA_FLAGS \ - (DMACH_FLAG_FIFO_8BYTES | DMACH_FLAG_FIFOCFG_LARGEST | (DMACHAN_PID_MCI0 << DMACH_FLAG_PERIPHPID_SHIFT) | \ - DMACH_FLAG_PERIPHH2SEL | DMACH_FLAG_PERIPHLLIMODE | DMACH_FLAG_PERIPHWIDTH_32BITS | \ - DMACH_FLAG_MEMLLIMODE | DMACH_FLAG_MEMWIDTH_32BITS | DMACH_FLAG_MEMINCREMENT) + (DMACH_FLAG_FIFO_8BYTES | DMACH_FLAG_FIFOCFG_LARGEST | \ + (DMACHAN_PID_MCI0 << DMACH_FLAG_PERIPHPID_SHIFT) | \ + DMACH_FLAG_PERIPHH2SEL | DMACH_FLAG_PERIPHLLIMODE | \ + DMACH_FLAG_PERIPHWIDTH_32BITS | DMACH_FLAG_PERIPHCHUNKSIZE_1 | \ + DMACH_FLAG_MEMLLIMODE | DMACH_FLAG_MEMWIDTH_32BITS | \ + DMACH_FLAG_MEMINCREMENT | DMACH_FLAG_MEMCHUNKSIZE_4) /* FIFO sizes */ |