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Add support for flash the ite ec from usb gpio port Signed-off-by: Donald Huang <donald.huang@ite.com.tw> BRANCH=none BUG=none TEST=Test OK on ITE8390CX from both GPIO PORT (C1,C2) (H5,H6) You can run "make -j BOARD=it8380dev" to build ec.bin and flash the ec.bin via "sudo ./build/it8380dev/util/iteflash -w ./build/it8380dev/ec.bin" /* ==SNAPSHOT START== */ (cr) (br-iteflash) donald@donald-nb ~/trunk/src/platform/ec $ sudo ./build/it8380dev/util/iteflash -w ./build/it8380dev/ec.bin Waiting for the EC power-on sequence ...CHIPID 8390, CHIPVER 82, Flash size 256 kB Done. CHIPID 8390, CHIPVER 82, Flash size 256 kB Erasing chip... /100% Writing 262144 bytes at 0x00000000 Done. /* ==SNAPSHOT END== */ Change-Id: I422db6f7007622f8be624a534a482e24d53a061a Reviewed-on: https://chromium-review.googlesource.com/311205 Commit-Ready: Donald Huang <donald.huang@ite.com.tw> Tested-by: Donald Huang <donald.huang@ite.com.tw> Reviewed-by: Randall Spangler <rspangler@chromium.org> Reviewed-by: Donald Huang <donald.huang@ite.com.tw>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit