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| author | Namyoon Woo <namyoon@chromium.org> | 2019-03-15 12:51:23 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-03-26 04:43:43 -0700 |
| commit | 8d034db01d9ca539240eaa616b983c4df7bb0c26 (patch) | |
| tree | 041007b12ea31b463dd5bb286915541f9f0c378f /board/bloog | |
| parent | e29edbbf0ec91a2cdd5f36c80fe48181341d6c55 (diff) | |
| download | chrome-ec-8d034db01d9ca539240eaa616b983c4df7bb0c26.tar.gz | |
flash_ec: check I2C ccd state before triggering ITE EC DBGR mode
To flash ITE in ccd mode, I2C ccd capability should be set always.
This CL makes flash_ec check this condition before it attempts to
ask CR50 to send a special waveform which triggers ITE EC DBGR mode.
CQ-DEPEND=CL:1524439
BUG=b:123901082
BRANCH=none
TEST=manually ran flash_ec on ampton in CCD mode.
// Expected to fail , case 1
$ ./util/flash_ec --board=ampton --read /tmp/ec.ampton.read.bin --verbose
...
ERROR: CCD I2C capability is not set as 'Always' : IfOpened
...
// Expected to fail , case 2
$ ./util/flash_ec --board=ampton --read /tmp/ec.ampton.read.bin --verbose
...
ERROR: CCD I2C capability is not set as 'Always' : UnlessLocked
...
// Expected to fail , case 3
$ ./util/flash_ec --board=ampton --read /tmp/ec.ampton.read.bin --verbose
...
ERROR: CCD I2C capability is not set as 'Always' : Default
...
// Expected to success
$ ./util/flash_ec --board=ampton --read /tmp/ec.ampton.read.bin --verbose
...
524288 bytes read.
INFO: Flashing done.
...
Change-Id: I394ea9b6c6e41f0a926f4af5d3767ebba7037f37
Signed-off-by: Namyoon Woo <namyoon@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1524669
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Matthew Blecker <matthewb@chromium.org>
Diffstat (limited to 'board/bloog')
0 files changed, 0 insertions, 0 deletions