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authorTom Hughes <tomhughes@chromium.org>2021-02-26 15:00:42 -0800
committerCommit Bot <commit-bot@chromium.org>2021-02-27 00:21:27 +0000
commit120d54402d03944f32230ccfbb943a6707a16676 (patch)
tree14fb0065b6bc1c94d4767faab3f77b7e5227064a
parenta464b4de0a54387300f336c629ad63125915b4ee (diff)
downloadchrome-ec-120d54402d03944f32230ccfbb943a6707a16676.tar.gz
docs/fingerprint: Update power numbers for dartmonkey
https://crrev.com/c/2689101 is needed in order to configure the sleep GPIOs correctly on icetower, so the change was cherry-picked to the release branch to perform the measurement. BRANCH=none BUG=b:180445334 TEST=view in gitiles Signed-off-by: Tom Hughes <tomhughes@chromium.org> Change-Id: I608a725c6f4c474365814b95a39ed365b2ea1eee Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2724876 Commit-Queue: Craig Hesling <hesling@chromium.org> Reviewed-by: Craig Hesling <hesling@chromium.org>
-rw-r--r--docs/fingerprint/fingerprint.md25
1 files changed, 23 insertions, 2 deletions
diff --git a/docs/fingerprint/fingerprint.md b/docs/fingerprint/fingerprint.md
index cfbefa96c4..cc5f284f2d 100644
--- a/docs/fingerprint/fingerprint.md
+++ b/docs/fingerprint/fingerprint.md
@@ -322,7 +322,8 @@ fingerprint development boards.
(chroot) $ dut-control -t 60 pp3300_dx_mcu_mv pp3300_dx_fp_mv pp1800_dx_fp_mv pp3300_dx_mcu_mw pp3300_dx_fp_mw pp1800_dx_fp_mw
```
-**Firmware Version**: `bloonchipper_v2.0.4277-9f652bb3-RO_v2.0.7314-3dfc5ff6-RW.bin`
+**Firmware Version**:
+`bloonchipper_v2.0.4277-9f652bb3-RO_v2.0.7314-3dfc5ff6-RW.bin`
#### MCU is idle
@@ -364,6 +365,10 @@ fingerprint development boards.
*** note
**NOTE**: Icetower v0.1 has a hardware bug in the INA connections, so you cannot
measure the 1.8V fingerprint sensor rail. See http://b/178098140.
+
+Additionally, before https://crrev.com/c/2689101, the sleep GPIOs were not
+configured correctly, so the change needs to be cherry-picked in order to
+measure releases before that point.
***
<!-- mdformat on -->
@@ -371,7 +376,8 @@ measure the 1.8V fingerprint sensor rail. See http://b/178098140.
(chroot) $ dut-control -t 60 pp3300_dx_mcu_mv pp3300_dx_fp_mv pp3300_dx_mcu_mw pp3300_dx_fp_mw
```
-**Firmware Version**: `dartmonkey_v2.0.2887-311310808-RO_v2.0.7304-441100b93-RW.bin`
+**Firmware Version**:
+`dartmonkey_v2.0.2887-311310808-RO_v2.0.7304-441100b93-RW.bin`
#### MCU is idle
@@ -381,6 +387,21 @@ measure the 1.8V fingerprint sensor rail. See http://b/178098140.
```
@@ NAME COUNT AVERAGE STDDEV MAX MIN
+@@ sample_msecs 178 337.13 20.91 404.32 289.82
+@@ pp3300_dx_fp_mv 178 3256.00 0.00 3256.00 3256.00
+@@ pp3300_dx_fp_mw 178 0.00 0.00 0.00 0.00
+@@ pp3300_dx_mcu_mv 178 3248.00 0.00 3248.00 3248.00
+@@ pp3300_dx_mcu_mw 178 45.17 0.09 45.21 44.95
+```
+
+#### MCU in low power mode (suspend)
+
+```
+(chroot) $ dut-control fpmcu_slp_s3:on
+```
+
+```
+@@ NAME COUNT AVERAGE STDDEV MAX MIN
@@ sample_msecs 174 345.60 31.93 457.62 283.00
@@ pp3300_dx_fp_mv 174 3264.00 0.00 3264.00 3264.00
@@ pp3300_dx_fp_mw 174 0.00 0.00 0.00 0.00