commit | 647d4a035a3a4649dc218f2a42f34d07d371c336 | [log] [tgz] |
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author | Varun Wadekar <vwadekar@nvidia.com> | Wed Jun 28 14:38:19 2017 -0700 |
committer | Varun Wadekar <vwadekar@nvidia.com> | Fri Jan 18 09:21:50 2019 -0800 |
tree | 1b87235500621be0379f1524dc1084c400cfdddf | |
parent | 76a7cd334666b069c6a48158450faa44df1f1c88 [diff] |
Tegra: gpcdma: driver for general purpose DMA This patch adds the driver for the general purpose DMA hardware block on newer Tegra SoCs. The GPCDMA is a special purpose DMA used to speed up memory copy operations to/from DRAM and TZSRAM. This patch introduces a macro 'USE_GPC_DMA' to allow platforms to override CPU based memory operations. Change-Id: I3170d409c83b77e785437b1002a8d70188fabbeb Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>