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9e50df36b3
Add some basic functions to start DMA operations for transmit and receive. BUG=chromium-os:28925 TEST=build on daisy and discovery; run on daisy Change-Id: Ifceeed2af80cf5f00e1ce1a49b1139a76585b0bf Signed-off-by: Simon Glass <sjg@chromium.org>
- EC Lib
This wraps Blizzard driverlib and implements the EC chip interface defined
by Google. See below diagram for architecture.
+--------------------+
| Host BIOS/OS |
+--------------------+
---- host interface ----
+--------------------+
| Google EC features |
+--------------------+
---- chip interface ---- The interface is defined in
src/platform/ec/chip_interface/*.
+--------------------+ But the real implementation is in EC Lib.
| EC Lib |
+--------------------+
| Blizzard low level |
| driver, the |
| driverlib. |
+--------------------+