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216bb5f9d7
This CL fixed the issue that ec cannot enter low power mode, which increases more power consumption in s5, by not setting ESPIRSTWE bit. For more detail, please see the npcx5's errata rev1_7, No.2.21. BRANCH=none BUG=b:69351155 TEST=No build errors for "make buildall". TEST=build and flash soraka, run commands to read the power consumption: dut-control pp3300_dsw_ec_cfg_reg:0x7327k dut-control pp3300_dsw_ec_mw -t 20 | grep "@@" the average power consumption measured reduces from 42.x to 10.x mw. TEST=do cold reboot stress test for 4 hours and no symptom occurred. Change-Id: Ic6fd7fe14ae8acaefd4e1a99ca1625254f67d708 Signed-off-by: CHLin <CHLIN56@nuvoton.com> Reviewed-on: https://chromium-review.googlesource.com/778709 Commit-Ready: CH Lin <chlin56@nuvoton.com> Tested-by: CH Lin <chlin56@nuvoton.com> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Shawn N <shawnn@chromium.org>