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* i2c_master: extend i2c_xfer_no_retry to also support large writestabilize-13605.B-masterTing Shen2020-11-171-1/+1
| | | | | | | | | | | | | | | | | This CL extends CONFIG_I2C_XFER_LARGE_READ to also support large (greater than 255 bytes) write. Related config name is also updated to reflect the behavior change, BUG=b:169651794 TEST=flash fw successfully on Zed. BRANCH=none Signed-off-by: Ting Shen <phoenixshen@google.com> Change-Id: Icb889013da01f48708cd0227207561b8186bac63 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2537412 Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> Commit-Queue: Ting Shen <phoenixshen@chromium.org> Tested-by: Ting Shen <phoenixshen@chromium.org>
* COIL: Rename CONFIG_I2C_CONTROLLERDiana Z2020-11-051-1/+1
| | | | | | | | | | | | | Rename CONFIG_I2C_CONTROLLER and related comments. BRANCH=None BUG=None TEST=make -j buildall Signed-off-by: Diana Z <dzigterman@chromium.org> Change-Id: Ied6a1829bf54a5c9a32e6772982a4b8aa31aaf23 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2518659 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
* cleanup: rename kpbs to kbps for i2cJett Rink2020-05-091-1/+1
| | | | | | | | | | | | | | | This changes follows the hdctool change for c2d2 that ensures either kpbs or kbps on the console output will work (CL:2161642) BRANCH=servo BUG=none TEST=builds Signed-off-by: Jett Rink <jettrink@chromium.org> Change-Id: I57e1638a4e8c9a61d58705c70d4d24c7b65e48bd Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2191132 Commit-Queue: Diana Z <dzigterman@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org>
* c2d2: add vref detection console commandJett Rink2020-03-091-1/+15
| | | | | | | | | | | | | | | In order to support plugging in DUT power after running flash_ec, we need a way to poll for H1 Vref on DUT. BRANCH=servo BUG=b:150796623 TEST=flash_ec waits until power in inserted Signed-off-by: Jett Rink <jettrink@chromium.org> Change-Id: Ie597a6de06a35f48a93ac1615eebd2ef259ed341 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2090084 Commit-Queue: Diana Z <dzigterman@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org>
* c2d2: update AP/AUX I2C to correct alternate funcJett Rink2020-03-061-1/+1
| | | | | | | | | | | | | | Fix copy and paste error, the I2C2 pins are alternate function 1 instead of 2. BRANCH=servo BUG=b:147381671 TEST=`i2cscan 1` on C2D2 console shows i2c CLK and SDA traffic Change-Id: I2739be429bc0924814ca6124f74132062e7bda1b Signed-off-by: Jett Rink <jettrink@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2090083 Reviewed-by: David Schneider <dnschneid@chromium.org>
* c2d2: add support for I2C-based flashingJett Rink2020-02-273-58/+291
| | | | | | | | | | | | | | | | Add necessary console command to allow C2D2 to pass through i2c bus for ec and ap. Also hook into common ite programming mode code. BRANCH=servo BUG=b:148610186,b:147381671 TEST=flash ampton with C2D2 adapter Change-Id: I1d9b20684b45ff0d101b9cfff8b0b0a85e6c0c70 Signed-off-by: Jett Rink <jettrink@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2064594 Reviewed-by: David Schneider <dnschneid@chromium.org> Reviewed-by: Matthew Blecker <matthewb@chromium.org> Reviewed-by: Diana Z <dzigterman@chromium.org>
* cleanup: move voltage rail detection to commonJett Rink2020-02-251-0/+7
| | | | | | | | | | | | | | Single source the VDD rail sagging reset interrupt Add VDD detection to C2D2 as well. BRANCH=servo BUG=none TEST=builds Change-Id: Iceac7d9fa7a9bde5a3c23c36e63b6d635d8812a3 Signed-off-by: Jett Rink <jettrink@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2064593 Reviewed-by: Diana Z <dzigterman@chromium.org>
* c2d2: initial c2d2 addJett Rink2020-01-305-0/+1066
C2D2 is a debug board bring that uses an 8-pin debug header that is pin compatible with the em100 flash emulator. BRANCH=none BUG=b:145314772 TEST=UART communication for EC and H1 TEST=UART flashing of EC TEST=SPI reading and writing TEST=Automatic Vref detection for UART upon connect and disconnect Change-Id: I023994ed78942f2307e4adb802b5cc96afdf7e24 Signed-off-by: Jett Rink <jettrink@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1991849 Reviewed-by: Diana Z <dzigterman@chromium.org>
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