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b49353d4de
USB ports are disabled after jumping between firmware copies. We need to record USB port state and restore them after jumping. BUG=chrome-os-partner:9692 TEST=Manual Change-Id: Ic5cb83bdd8e49017457f732d317a1b59ced59ead
- 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. |
+--------------------+