Commit Graph

1069 Commits

Author SHA1 Message Date
Vic (Chun-Ju) Yang
085cd334b6 plankton: Update GPIO names and attributes for Plankton v3
Update GPIOs to reflect changes in Plankton v3. The default values are
set so that case closed debugging is disabled. Also, rename CABLE_FLIP
to MUX_FLIP to match the schematic. (Plus that MUX_FLIP is a more
suitable name for what it does.)

This change be functionally compatible with Plankton v2, except that the
change on PA7 causes a 0.33mA leakage current on Plankton v2, which
should not be a problem.

BRANCH=None
BUG=None
TEST=Compile only

Change-Id: I50c56a1c583015d3624ec9f5901ed477d07233f4
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@google.com>
Reviewed-on: https://chromium-review.googlesource.com/227980
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vic Yang <victoryang@chromium.org>
Tested-by: Vic Yang <victoryang@chromium.org>
2014-11-09 08:50:55 +00:00
Alec Berg
bbe9a877ec pd: remove redundant 5V source PDOs
Remove redundant 5V source PDOs in source cap packet. We only
need one 5V advertisement with the maximum current that we can
provide.

BUG=none
BRANCH=samus
TEST=make buildall

Change-Id: I94a01813787eb92fafbf600dcbbc8a2f0aa69e2b
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227392
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-06 21:14:52 +00:00
Alec Berg
290f0cfc83 pd: samus: add support for power swap command
Add support for PR_SWAP command as per PD specification.

BUG=chrome-os-partner:28343
BRANCH=samus
TEST=test by connecting two samus' and running 'pd 1 swap power'
from console. verified that both sides switch power roles by
observing console output. also tested against third party
devices.

Change-Id: I0e8738b544de9f9a4348250630e67d0fefb4486d
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225559
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-06 21:14:43 +00:00
Alec Berg
8bd7ab6203 pd: update source/sink cap PDOs and use to get dual role capable
Update source and sink capacity tables for all PD boards. As
per spec, the first entry in both tables must be a fixed power
supply PDO. Added dual-role capable bit to fixed PDOs and added
new state variable to keep track of that information for each
port. This will be used to make decisions in charge manager and
to pass up via host commands.

BUG=chrome-os-partner:28869
BRANCH=samus
TEST=make buildall. use "pd 1 status" to check
if part partner is dual-role capable and check zinger is not,
C to A receptable adapter is not, and another samus is.

Change-Id: I49f034a372bc145cd524577c17ca210eec4c1013
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227170
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-06 20:06:25 +00:00
Divya Jyothi
75ced73838 Strago: Initial Version of Strago Board added.
Modules that are enabled are listed below:
 - Power Sequencing
 - Keyboard Scan and Protocol
 - LPC to support Keyboard
 - Power Button Task
   ec.spi.bin has to be generated manualy using
   pack_ec.py

BUG=None
BRANCH=None
TEST=Tested on Stargo-Proto board

Change-Id: Ic5d504c3d6e9c7c5f3482fb7e9e37800b6274824
Signed-off-by: Divya Jyothi <divya.jyothi@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/226303
Reviewed-by: Vic Yang <victoryang@chromium.org>
2014-11-06 09:26:21 +00:00
Bill Richardson
41cde66516 Samus: Handle fan startup in the EC, not the fan controller
The fans on samus have a recommended minimum duty cycle of 20%
while running, but 30% in order to start. We've been using the
EC's built-in fan controller for the start requirement, but it
has a minimum fast-start duty cycle of 50%. It turns out that
that speed is noticeably noisy.

This change handles the startup with logic in the EC instead, so
that the fan only tries to spin at 30% initially (or if it drops
too much below the minimum turning speed).

BUG=chrome-os-partner:33429
BRANCH=ToT,samus
TEST=make buildall -j

Boot the system, let it idle with the browser windows closed, the
browse a bit, then idle. Listen for changes to the fans.

Before, I could hear the fans kick in and out as the AP load
changed. Now it's much quieter.

Change-Id: Id35215520c064eb6843686ec8bb5f3618dac6cf6
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227658
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-11-06 02:28:22 +00:00
Anton Staaf
8513e23df1 USB: Remove special case for iVersion string descriptor
Previously the version string was special cased in the USB stack
because the build system prevented the inclusion of ec_version.h in
any file other than common/version.c.  This lead to common/version.c
being the only place that the USB version string could be computed
and thus the special case of filling in the version string descriptor
at run time.  This made the USB stack more complex, and lead to the
common/version.c file including usb.h, which is actually STM32
specific.

Now, the portion of ec_version.h that is deterministic is only
updated when something in the tree actually changes (by way of a
conditional in the makefile), and ec_version.h no longer has to
depend on all object files (other than the special version.o).
This allows anyone to include ec_version.h as needed.  In particular,
each board that wants to define a USB version string can directly
include ec_version.h and do so.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j
     touch files and verify rebuilds happen correctly

Change-Id: Ic84d0b9da90f82ebb4630fb550ec841071e25a49
Reviewed-on: https://chromium-review.googlesource.com/227211
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-11-04 21:34:39 +00:00
Bill Richardson
86c7e2e90a Add initial support for cr50 SoC
The serial console works. Nothing else is implemented yet.

BUG=none
BRANCH=ToT
TEST=make buildall -j

To build,

  make BOARD=cr50 hex

Testing the result requires a development board. I have one. It
works with HW revision m3.dist_20140918_094011

Change-Id: I718d93572d315d13e96ef6f296c3c2796e928e66
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226268
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-31 22:32:50 +00:00
Alec Berg
e6a2d4c044 samus_pd: add more host events and host cmd to get event status
Add support for more host events and add a host command for the host
to use to get which host events have fired. The EC only uses one
real host command to notify the AP whenever the PD MCU needs attention
so the EC_CMD_PD_HOST_EVENT_STATUS host command can be used to
differentiate the possible triggers for the host event.

Current events include: PD remote device needs update, type-C power info
changed, and PD identity response received.

Added host event for power info change, which fires whenever a charger
or device is plugged into a type-C port.

BUG=chrome-os-partner:32650
BRANCH=samus
TEST=tested on samus by connected various peripherals to type-C ports
and verifying on EC console that a host event is sent.

Change-Id: Ibfc2cafe5826a0ab41aee96a68fdb561c0a2b4ab
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225841
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2014-10-31 19:22:00 +00:00
Todd Broch
ce9ae08b68 pd: dingdong/hoho: Include product VDO in discovery identity.
Per table 6-24 of USB PD spec an alternate mode adapter (AMA) should
include both product & AMA VDOs.

BRANCH=samus
BUG=chrome-os-partner:31192,chrome-os-partner:31193
TEST=manual,

Connect hoho/dingdong to fpie/samus and see product VDO proceed the
AMA VDO in DFP_U console output:

    Product VDO -----------------------------v
                                          |------|
    SVDM/5 [1] ff008041 340018d1 00000000 50100001 1100000b

    Note, hoho's PID == 0x5010

    And dingdong (0x5011)
    SVDM/5 [1] ff008041 340018d1 00000000 50110001 1100000b

    Also see bcdDevice field in descriptor match above data.

    $ lsusb -v -d 18d1: | egrep -i "idproduct|bcddev"
    idProduct          0x5011
    bcdDevice            0.01

Change-Id: I4d898816a45c68c7ff75a54fd348fc11be408ae0
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226125
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-31 06:29:34 +00:00
Todd Broch
aac88442d7 pd: dingdong/hoho: inhibit USB Billboard.
USB Billboard class can be used to advertise an alternate mode capable
device that hasn't entered a mode.  Additionally it can remain after
mode entry providing its Billboard capabilities descriptor is
updated.

This CL postpones enumeration which previously occurred after boot
until tAMETimeout has passed and alternate mode has NOT been entered.
Future CL could choose to also (re)enumerate with mode capabilities
although this is not required by the USB PD specification.

BRANCH=none
BUG=chrome-os-partner:31192,chrome-os-partner:31193
TEST=manual,
With DFP_U which does not enter mode see Billboard class enumerate
else it does not.

Change-Id: I59a0815cd0ea551ba9a878907c0184df4ba9480c
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224663
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-31 06:29:28 +00:00
Todd Broch
1e7d66eabc pd: dingdong/hoho: assert USB billboard only in AMA VDO.
BRANCH=samus
BUG=chrome-os-partner:31192,chrome-os-partner:31193
TEST=manual

Attach hoho/dingdong to samus and see AMA VDO bits <2:0> set to 0x3
during the discover identity response.

                                        AMA VDO
                                        |------|
  SVDM/4 [1] ff008041 340018d1 00000000 1100000b

Change-Id: I1e2459b87cceca88ab3ae09440b689041ae03c7c
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226101
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-30 21:48:22 +00:00
Todd Broch
a3913d99d7 pd: dingdong/hoho: HPD over USB PD.
HPD needs to be transported of USB PD as both SBU lines are consumed
for differential AUX signalling.

This CL does the following:
1. Enables GPIO DP_HPD as interrupt
2. Sends debounced HPD across CC via the SVDM DP status message

BRANCH=none
BUG=chrome-os-partner:31192,chrome-os-partner:31193
TEST=manual,

From servo w/ GPIO attached to HPD drove the following transactions
after inserting with HPD low initially:

    # e1: hpd_high
    # e2: hpd_low
    # non-registered glitch
    # e3: hpd_high followed by hpd_low
    # e4: hpd high
    # non-registered glitch
    # e5: hpd_irq
    # e6: hpd_irq
    # e7: hpd_irq
    # e8: hpd_low followed by hpd_high

From fruitpie console (marked up to show result of above)
----> enter-mode, dp status, dp config
	    [6.774108 DONE]   SVDM/1 [4] ff018144
	    [6.777467 DONE]   SVDM/2 [16] ff018150 00000002
	    [6.780637 DONE]   SVDM/1 [17] ff018051
----> attentions start arriving
----> e1    [18.966741 DONE]  SVDM/2 [6] ff018106 0000008a
----> e2    [33.724367 DONE]  SVDM/2 [6] ff018106 0000000a
----> e3    [64.550398 DONE]  SVDM/2 [6] ff018106 0000008a
----> e3    [64.752452 DONE]  SVDM/2 [6] ff018106 0000000a
----> e4    [74.247127 DONE]  SVDM/2 [6] ff018106 0000008a
----> e5    [88.906254 DONE]  SVDM/2 [6] ff018106 0000010a
----> e6    [100.938738 DONE] SVDM/2 [6] ff018106 0000010a
----> e7    [123.693414 DONE] SVDM/2 [6] ff018106 0000010a
----> e8    [130.050074 DONE] SVDM/2 [6] ff018106 0000000a
----> e8    [130.254087 DONE] SVDM/2 [6] ff018106 0000008a

Change-Id: I976c268467ece84cedab7ba4943fb59d1e48c113
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/223262
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-30 21:48:06 +00:00
Vincent Palatin
d4f3279db9 twinkie: fix CC2 reception in PD injector mode
Properly set the comparator output when using CC2.

Also add some basic LED color to display the current power contract when
we are a sink :
- green : 5V
- red : 20V
- blue : other voltage

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=none
BUG=none
TEST=plug to Zinger in each plug direction and see green then red LED.
type "pd 0 dev 12" and see the blue LED.

Change-Id: I4eb4339568eda5871c7f3df75bedebd97238e941
Reviewed-on: https://chromium-review.googlesource.com/226385
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
2014-10-30 09:57:10 +00:00
Vincent Palatin
bd9a53f322 twinkie: fix INA reference in PD injector
Update the INA naming in the optional PD code to use Twinkie as PD
source/sink.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=none
BUG=none
TEST=none

Change-Id: Ib06e274c0d916d6c84107546a8701fc80b4e6ab1
Reviewed-on: https://chromium-review.googlesource.com/226363
Reviewed-by: Vic Yang <victoryang@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
2014-10-30 09:57:05 +00:00
Alec Berg
498abf833c samus_pd: add host command to get type-c port power info
Get type-c port power info including power role, charger type,
and charging info. Also added host command to get number of type-c
ports.

Also adds new charging suppliers for pericom identified chargers
including DCP, CDP, SDP, proprietary, and other chargers. Priority
of these for charging is set in samus board file.

BUG=chrome-os-partner:32650
BRANCH=samus
TEST=run 'ectool --name=cros_pd usbpdpower' and verify correct
status with minimuffin, zinger, and type-C to type-A adapter.

Change-Id: I1dabbe7de4185a23df5684a5ea9a2d944f1f6ff5
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/223523
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-30 04:31:34 +00:00
Vic Yang
cfbb9e51b2 ryu: Enable low power idle for P2 boards
Now that the problem with UART in STOP mode is fixed, let's enable low
power idle for Ryu P2 boards.

BRANCH=None
BUG=chrome-os-partner:33219
TEST=Shut down the AP and unplug AC power. Check the EC goes into
deep-sleep by 'idlestat'.
TEST=Power up the AP and check the EC stays awake.

Change-Id: Ib8ad3763407315ec0f95551fa0fdd258a060e113
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226312
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-30 00:05:33 +00:00
Anton Staaf
e254b0a06f discovery-stm32f072: Rename USB console endpoint
This isn't really an EC as Vincent pointed out,
rename this endpoint serial interface to Shell.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j

Change-Id: Id4605b782cdb8e1be5293f4b6b88357bd653c770
Reviewed-on: https://chromium-review.googlesource.com/226331
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-10-30 00:05:27 +00:00
Gwendal Grignou
66164f2784 Samus: Split motion sense and lid angle
Split motion_sense.c.
Translate the accel data in the Android coordinate right away.

BUG=chrome-os-partner:32002
BRANCH=ToT
TEST=On samus, check lid angle are still correct.

Change-Id: If743e25245dc1ce4cdacb8a4d5af22616c4a79e4
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225486
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-29 22:23:54 +00:00
Gwendal Grignou
f3b29e3fec Samus: move gesture to common
Move gesture to common directory, 1st step to be reused by
other board.
Cleanup motion_sense shutdown path.

BUG=chrome-os-partner:33102
TEST=Double tap still works on Samus
BRANCH=ToT

Change-Id: I0a3b38c4a7dbe95c27dcdebff04c1176aaf932d1
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225235
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-29 22:23:43 +00:00
Anton Staaf
d7b99e993a discovery-stm32f072: Enable USB console
Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j
     Verify that the console is discovered and works.

Change-Id: I7bdf85c4435a6423acc915a61c1d1302052113a0
Reviewed-on: https://chromium-review.googlesource.com/225951
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-10-29 18:37:57 +00:00
Anton Staaf
450b882dee USB-console: Add string names for console interfaces
These names can be used to uniquely identify an interface
as being a console forwarded from the AP, or the EC's
console or some other console.  This makes it possible to
connect to the correct console from servo without knowing
what board is attached.  These strings could also be used
by udev rules to create appropriate symlinks.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j

Change-Id: I1abd36f952782a03606b09485917be8e154534ce
Reviewed-on: https://chromium-review.googlesource.com/225950
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-10-29 18:37:53 +00:00
Anton Staaf
ca74d14ea9 USB-console: Reclaim two bulk endpoints
Previously the USB console code used two separate
bidirectional endpoints.  Using the STM32 USB perihperals
endpoints in this manner means that there are only 8 total
endpoints available.  But the STM32 USB peripheral allows
for a single endpoint number to be used for both IN and
OUT transactions, and while this (re-using an endpoint
number for both IN and OUT endpoints) appears to be not
compliant with the letter of the law with respect to the
USB spec, it is supported by USB stacks, and is used in a
number of USB devices.

So this change makes the USB console driver share a single
endpoint number between the IN and OUT bulk endpoints used
to implement the console.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j
     Enable USB console on discovery board and manually test.

Change-Id: I511e56de2162a6c04ddba80d26b37b4f0cd993fd
Reviewed-on: https://chromium-review.googlesource.com/225868
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-10-29 18:37:42 +00:00
Dino Li
b5bd5ed20d it8380dev: add pwm control module
Add pwm control module for emulation board.

Signed-off-by: Dino Li <dino.li@ite.com.tw>

BRANCH=none
BUG=none
TEST=console manual test, pwm channels output correctly.

Change-Id: I6eb1a9e4fdcb9279e9d0cbd67f7a92afed21c889
Reviewed-on: https://chromium-review.googlesource.com/223921
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Dino Li <dino.li@ite.com.tw>
Tested-by: Dino Li <dino.li@ite.com.tw>
2014-10-29 03:29:17 +00:00
Vincent Palatin
b8e4f1b66a twinkie: dual channel CCx sniffing
Update the sniffer code to sample both CC lines at the same time.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=none
BUG=chrome-os-partner:28337
TEST=make BOARD=twinkie
do an on a sample pattern from the function generator on both channels
and verify that the waveform looks good.

Change-Id: I30c607591775531e432e757f61209733804b55e5
Reviewed-on: https://chromium-review.googlesource.com/224583
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@google.com>
Tested-by: Vincent Palatin <vpalatin@google.com>
2014-10-28 06:12:39 +00:00
Alec Berg
5f4ea79bb1 samus: use resulting current limit from charge manager
Send the current limit chosen by charge manager to the EC so
that it can set the current limit appropriately. Note, before
this change, only the PD negotiated current limit was sent to
EC.

BUG=none
BRANCH=samus
TEST=use a non-PD type-C charger and verify current limit gets
set appropriately on EC.

Change-Id: Ic4bfce052ec8150cad07d35e2cb2fcbfd3d3e6c8
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225667
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-28 01:46:38 +00:00
Shawn Nematbakhsh
2eb6cba5bd charge_manager: Move supplier list and priority hierarchy to board
Allow the list of charge suppliers and port selection priority to be
specified at the board level.

BUG=chrome-os-partner:32650
TEST=Manual on samus_pd. Plug + unplug PD and BC1.2 chargers, verify
that PD is always preferred and higher power port / supplier is always
selected.
BRANCH=Samus

Change-Id: Ic867a40120c809111bf76bf290ed6f204eab1168
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225292
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-26 23:47:14 +00:00
Alec Berg
a08c2d579e pd: for DP mode, only enter mode if device is DFP_U capable
Added return parameter to enter mode functions. For DP mode on
samus and fruitpie, only send enter mode if device is a DP
sink (DFP_U).

BUG=none
BRANCH=samus
TEST=make buildall. tested a simpler version of this with a
third-party DFP_D capable device and verified we don't send
enter mode.

Change-Id: I5caf008b7b3711232aeb1a1012cde2022584109b
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225288
Reviewed-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-25 08:14:26 +00:00
Katie Roberts-Hoffman
908b3f559b Add initial support for jerry
BUG=chrome-os-partner:33269
TEST=make BOARD=jerry; ./util/flash_ec BOARD=jerry
(on a pinky rev2 as a sanity)

Change-Id: I2c54e4044a65a0014adb32dd46f74bf5ed11b02d
Signed-off-by: Katie Roberts-Hoffman <katierh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225300
Reviewed-by: Alexandru Stan <amstan@chromium.org>
2014-10-25 08:14:16 +00:00
Todd Broch
cadce20c1a pd: Add DFP parsing for alternate mode status & attention.
Once alternate mode is entered the DFP will make an initial status
request to the UFP.  Future status changes on the UFP are then sent to
the DFP via the attention command.  This VDM consists of the VDM
header plus another VDO containing mode specific information.

CL adds ability of DFP to consume the attention VDMs status message
and in the case of DisplayPort SID toggle the necessary HPD gpio
accordingly.

BRANCH=samus
BUG=chrome-os-partner:30645
TEST=manual, for DFP w/ HPD over CC see HPD toggle correctly without
manually driving it providing cable connected when AMA is inserted.

Change-Id: Ifef60b5d0170cbcc1b518e3b13e84bac99a17e32
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224769
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-25 08:14:10 +00:00
Vic Yang
0dd653292c ryu: Enable watchdog helper for P2 boards
We have several unused timer. Let's use TIM19 for watchdog helper.

BRANCH=None
BUG=chrome-os-partner:32660
TEST='waitms 3000' and see debug message.

Change-Id: I638a4de7d2729ffb10cb5cf2b3fb9c458dd588a5
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225254
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-24 03:02:45 +00:00
Vincent Palatin
6dc5e697aa pd: update DP pin configuration declaration
When we are a UFP with a plug, for the supported DisplayPort pinout,
we need to state which DFP pin configuration we support.
Update the field used for declaring pin configuration in our display
dongles.

HoHo is a protocol converter : update the pin assignment to C.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=samus
BUG=chrome-os-partner:30645
TEST=none

Change-Id: Ie5484f228bd39666c6b01055bd11f68eb9acad88
Reviewed-on: https://chromium-review.googlesource.com/225231
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-24 03:02:33 +00:00
Vincent Palatin
9adf64478f pd: update DP mode signaling bits
A USB type-C to DisplayPort dongle can support either DPv1.3 or
USB Gen 2 signaling.
Our dongles need to advertise that they support DPv1.3 and only this.
Our DFP needs to request DPv1.3 signaling.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=samus
BUG=chrome-os-partner:30645
TEST=Plug a type-C to DP dongle from another vendor to Samus and see a
display output.

Change-Id: Ie0ac16b675e86f635220a954a2c03442777cc527
Reviewed-on: https://chromium-review.googlesource.com/225250
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-24 03:02:27 +00:00
Vic Yang
e1a6096dbe ryu: properly enable UART Rx DMA for P2 boards
We defined the DMA channel for UART Rx DMA to use, but we didn't
actually enable it.

BRANCH=None
BUG=chrome-os-partner:32660
TEST=Check the console is still responsive

Change-Id: I0dcbeeccb3a4213305c84ec5238e6e9dbee09b33
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225280
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-24 03:02:16 +00:00
Vic Yang
eec85858a8 ryu: Enable pull-up on console UART Tx/Rx pins
There is no external pull-up on UART signals and this could lead to
garbage characters received. Let's enable the internal pull-up to avoid
this.

BRANCH=None
BUG=None
TEST=On a Ryu board with which UART Rx gets garbage when servo is not
connected, check that we don't get garbage characters anymore.

Change-Id: I014b399dfecc1b8495cce7c80c481c3668976084
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225095
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-23 20:53:16 +00:00
Vic Yang
b78b2b6369 plankton: Fix output voltage selection
We updated the source PDO indices and we also need to update the output
voltage selection function.

BRANCH=None
BUG=chrome-os-partner:33133
TEST=On Plankton, output 5V and measure with INA.

Change-Id: I771c04cf929a8e473cf09ae3eb222518f042600a
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225154
Reviewed-by: Pin-chih Lin <johnylin@chromium.org>
2014-10-23 07:16:25 +00:00
Vic Yang
965e6bd9f9 ryu: Implement battery cut-off
The battery cut-off is achieved by putting BQ27742 in SHUTDOWN mode.

BRANCH=None
BUG=None
TEST=Unplug AC and do 'cutoff' in EC console. The EC console goes
unresponsive.

Change-Id: I4a1aa359d79333d47aaf53b685a52960e5dfd652
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225007
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-23 03:32:47 +00:00
Anton Staaf
4b7f64cc2b discovery-stm32f072: Enable SPI over USB tunnel
Enable master control of SPI2 over USB for testing flashrom's
ability to write to a SPI flash chip attached to the stm32.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j; write image using flashrom

Change-Id: I7d320acd28a03e91fcd7f7d697be40f69ea7bbdc
Reviewed-on: https://chromium-review.googlesource.com/218741
Reviewed-by: Vic Yang <victoryang@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
2014-10-23 01:41:37 +00:00
Vic Yang
35a01462f1 Allow 5V/3A on Plankton
Plankton is capable of supplying 5V at 3A. Advertise 5V/3A as well.

BRANCH=None
BUG=chrome-os-partner:33133
TEST=Switch plankton to 5V/12V/20V source and measure power with INA.

Change-Id: Iea0545b30127b415a9dc51fceff0b7eff162c1d0
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224986
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-22 23:49:44 +00:00
Bill Richardson
e3d01f8870 ryu_p2: Fix broken build due to overlapped commits
Looks like the commit queue latency caused a breakage.
Commit 7eaa290 breaks commit 00551f7. This fixes it.

BRANCH=None
BUG=chrome-os-partner:32660
TEST=make buildall -j

Change-Id: I37ac58ae26a17bc75fae8e6da28bead9a195ba89
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225001
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
2014-10-22 21:50:35 +00:00
Shawn Nematbakhsh
de3ef9fa6e samus_pd: Add BC1.2 charging and charge port + current limit selection
On an interrupt from the Pericom charger detection IC, check the current
limit of the attached charger. Charge manager is informed of available
charge from BC1.2 source and PD sources and selects the proper port + charge
limit in each case.

BUG=chrome-os-partner:32003
TEST=Manual on samus. Insert Apple charger, verify charge limit is
selected appropriately. Insert PD charger, verify that charge port
switches to PD port. Remove + reinsert chargers, verify that port /
limit is selected appropriately.
BRANCH=samus

Change-Id: I47e1e3be1c522f1e11529a0b4ac665e695f33e14
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/221791
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-22 19:44:08 +00:00
Vic Yang
42c31912c7 ryu: enable lid switch
This is needed for inductive charging to work.

BRANCH=None
BUG=chrome-os-partner:31392
TEST=On Ryu, close the lid and check BASE_CHARGE_VDD_EN is toggled.
TEST=Open the lid and see the AP booting.

Change-Id: Ib153c08a803088b832c7d65261c71605c3378d5f
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224804
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-22 04:05:33 +00:00
Bill Richardson
8cd9856cf8 samus: change fan RPM values, enable fast-start
Updating the fan speeds according to the manufacturer's specs.

The fan vendor recommends that the minimum fan speed be a 20%
duty cycle. Since the built-in fan controller has a tach-based
feedback loop, I'm using the RPM value instead of the duty cycle
(20% is 2286 RPM, according to the vendor).

The vendor also wants a 30% duty cycle to start turning, but the
built-in fan controller provides support for fast-start too. The
controller's minimum fast-start duty cycle is 50%, but it also
has a programmable number of revolutions that it will wait before
backing off.

Holding my ear down close to the fans while they start and stop,
it seems that the minimum 2 revolution start period is sufficient
and provides the least noise. Of course, since I've never had any
problems starting the fans directly at 1000 RPM this noise is a
little more noticeable than that. It's quite possible that the
built-in controller is smart enough to make 1000 RPM work by
bumping the duty cycle up until the fans turn even if the fans
don't like it.

BUG=chrome-os-partner:32892
BRANCH=ToT,samus
TEST=manual

Listen closely and run the EC console "faninfo" command to see
the fans start and stop as the system boots and idles.

Change-Id: I47c9e7cef3f9f4bd815a13032fe10234decd62ed
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224830
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-10-22 02:23:39 +00:00
Shawn Nematbakhsh
7eaa290c35 usb_pd_protocol: Add support for charge_manager and voltage reporting
Integrate charge_manager and include several API changes designed
for reporting voltage.

1. Make pd_choose_voltage set the chosen voltage for use by caller.
2. Add voltage parameter to pd_set_input_current.
3. Add pd_get_role to grab the sync / source state of a port.
4. Add charge manager PD + type C port initialization to the pd
   state machine.

BUG=chrome-os-partner:32003
TEST=Manual on samus. Insert Apple charger, verify charge limit is
selected appropriately. Insert PD charger, verify that charge port
switches to PD port. Remove + reinsert chargers, verify that port /
limit is selected appropriately. Remove battery, insert power source, verify
that our power source port never becomes disabled.
BRANCH=samus

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: Idf3198c71d2ddf1e401e766fc82a4b7a02aed068
Reviewed-on: https://chromium-review.googlesource.com/223758
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-10-22 02:23:35 +00:00
Vic Yang
93aa23c685 ryu_p2: Set alternate function for USB D+/D- pins
Unlike STM32F0, we need to configure alternate function for USB module
on STM32F373. Adds the pin configuration for ryu_p2 and also adds the
proper configuration step in USB module.

BRANCH=None
BUG=chrome-os-partner:32660
TEST=With changes to enable USB on ryu_p2, see the device enumerated

Change-Id: I5e2cb7cfc44a1bb88bae69804021c783c8d17968
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224789
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-22 02:23:31 +00:00
Vic Yang
7198d0303c ryu: enable lightbar on P2 boards
Ryu uses the same LEDs as Samus, so let's use the same brightness values
for them. Also, increase the stack size for console task so that
'lightbar' command doesn't cause stack overflow.

BRANCH=None
BUG=chrome-os-partner:32203
TEST=See lightbar in action on Ryu.

Change-Id: I89b61f6df2751c9dd6b40f9e374f01e1b0dfd504
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224426
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-10-22 00:30:46 +00:00
Vic Yang
00551f7331 Add new build target ryu_p2 for Ryu P2 boards
The new build target ryu_p2 is mostly based on ryu. On ryu_p2, we have a
new EC chip with bigger flash, so make the corresponding changes:
  - Pinout changes
  - HW Timer: TIM5
  - USB PD Tx Timer: TIM3_CH4
  - USB PD Rx Timer: TIM2_CH4
  - Use UART2 for EC console
  - Disable UART Tx DMA as it conflicts with USB PD Tx DMA
  - Use 24MHz HSE x2 = 48MHz for SYSCLK

BRANCH=None
BUG=chrome-os-partner:32660
TEST=Sanity check on a new board:
       - i2cscan
       - PD negotiation
       - UART console
       - gettime

Change-Id: I4ef6b53a928a2777721e3874032aeb0e6b2b4c92
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/221404
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-22 00:30:42 +00:00
Bill Richardson
f36a859e06 samus: new algorithm for tmp006 object temperature
The original algorithm is given in the TMP006 User's Guide
(SBOU107.pdf). The algorithm we previously implemented is that,
plus some additional and completely undocumented massaging of the
Tdie and Vobj registers. The original meaning of that hack is now
lost in the mists of time, thanks to our email retention policy.

This CL introduces a new algorithm variant, but at least this
time the details are in the bug report. It's essentially the same
as the User's Guide algorithm, except that we apply one-stage FIR
filters to the Tdie input and the Tobj output.

There are five new parameters: d0, d1, ds, e0, e1. Refer to
tmp006_read_object_temp_k() in ec/driver/temp_sensor/tmp006.c to
see how these new parameters are applied.

CAUTION: The tmp006 sensor algorithm is mostly math and magic
numbers. The spreadsheet attached to the bug report has six
sheets with wildly varying values for those parameters. Since the
correct parameter values haven't yet been determined for Samus,
all I can be sure of with this CL is that it seems to work and
isn't any worse than the old one.

Oh, and note that the EC's 't6cal' console command has been
disabled until/unless we add support for floating point IO. Use
ectool from the host to get and set the params instead.

BUG=chrome-os-partner:32260
BRANCH=ToT,Samus
TEST=manual

After booting, look at the sensor values using ectool:

  localhost ~ # ectool temps all
  0: 312
  1: 314
  2: 313
  Sensor 3 not calibrated
  4: 311
  Sensor 5 not calibrated
  6: 305
  Sensor 7 not calibrated
  8: 306
  Sensor 9 not calibrated
  10: 307
  Sensor 11 not calibrated
  12: 312
  Sensor 13 not calibrated
  localhost ~ #
  localhost ~ # ectool tempsinfo all
  0: 0 PECI
  1: 1 ECInternal
  2: 1 I2C-Charger-Die
  3: 2 I2C-Charger-Object
  4: 1 I2C-CPU-Die
  5: 2 I2C-CPU-Object
  6: 1 I2C-Left C-Die
  7: 2 I2C-Left C-Object
  8: 1 I2C-Right C-Die
  9: 2 I2C-Right C-Object
  10: 1 I2C-Right D-Die
  11: 2 I2C-Right D-Object
  12: 1 I2C-Left D-Die
  13: 2 I2C-Left D-Object
  EC result 2 (ERROR)
  ...
  localhost ~ #

There are six tmp006 object temps that need calibrating. The
index used for the calibration is for the tmp006 objects, not the
3,5,7,.. numbers reported for all temp sensors. See the current
values with tmp006cal:

  localhost ~ # /tmp/ectool tmp006cal 5
  algorithm:  1
  params:
    s0  0.000000e+00
    a1  1.750000e-03
    a2  -1.678000e-05
    b0  -2.940000e-05
    b1  -5.700000e-07
    b2  4.630000e-09
    c2  1.340000e+01
    d0  2.000000e-01
    d1  8.000000e-01
    ds  1.480000e-04
    e0  1.000000e-01
    e1  9.000000e-01
  localhost ~ #

If the s0 param is zero, this sensor is uncalibrated. The params
are entered in the order in which they're displayed You can
change any or all of the parameters. Skip the ones you don't want
to update by specifying '-' for its position. (Note: throw in an
extra '--' first so that ectool doesn't think that negative
numbers are command options).

For example, to change s0 and b0:

  localhost ~ # ectool -- tmp006cal 5 1.0 - - -3.0
  localhost ~ #
  localhost ~ # ectool tmp006cal 5
  algorithm:  1
  params:
    s0  1.000000e+00
    a1  1.750000e-03
    a2  -1.678000e-05
    b0  -3.000000e+00
    b1  -5.700000e-07
    b2  4.630000e-09
    c2  1.340000e+01
    d0  2.000000e-01
    d1  8.000000e-01
    ds  1.480000e-04
    e0  1.000000e-01
    e1  9.000000e-01
  localhost ~ #

Now sensor 13 (tmp006 object index 5) is calibrated:

  localhost ~ # ectool temps all
  0: 310
  1: 315
  2: 313
  Sensor 3 not calibrated
  4: 310
  Sensor 5 not calibrated
  6: 305
  Sensor 7 not calibrated
  8: 307
  Sensor 9 not calibrated
  10: 307
  Sensor 11 not calibrated
  12: 312
  13: 313

Change-Id: I61b5da486f5e053a028c533ca9e00b9a82a91615
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224409
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-10-22 00:30:31 +00:00
Alec Berg
60ddb3987a samus: change hibernate delay to 7 days
Add macro for default hibernate delay, and set to 7 days on samus.
Also, adds CONFIG_ option for hibernating early if low on battery.
For samus, setting early hibernate at 1 day when battery < 10%.

BUG=chrome-os-partner:33088
BRANCH=samus
TEST=make buildall

Added ccprintf("Target shutdown: %.6ld\n", target_time); to print
out target shutdown time after setting it. Verifed the following
on samus

1) If CONFIG_HIBERNATE_DELAY_SEC is left at default 3600 (samus
board.h does not overwrite it), then target time is 3600s.
2) If CONFIG_HIBERNATE_DELAY_SEC is defined in samus/board.h, then
target time equals that value.
3) If CONFIG_HIBERNATE_DELAY_SEC is defined as 1 week and
CONFIG_HIBERNATE_BATT_PCT is defined to 10% and
CONFIG_HIBERNATE_BATT_SEC is 1 day, then when battery is between 8-10%
target time is 1 day and if battery is at 11%, target time is 1 week.

Change-Id: Ief155ad6c327775fa348d3458fc47ee9dd8569c3
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224520
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-10-21 22:44:58 +00:00
Todd Broch
cefb58066d pd: Add DisplayPort status and configure SVDMs.
Per revisements to the DisplayPort Alternate mode specification there
are two additional SVDMs for DPout support: status & configure.

This CL adds those SVDMs and calls them (status then config) after
finding a device that supports DP Alternate mode.

Future CLs will use these SVDMs to complete providing HPD over CC
support.

BRANCH=none
BUG=chrome-os-partner:31192,chrome-os-partner:31193
TEST=manual, plug hoho/dingdong into samus and see:

1. Additional DP status [16] & DP configure [17]
2. Drives DPout properly

Change-Id: I52b373085ddc330e4afb1d1883d2621bc2e4ee95
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/223260
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-10-21 22:44:45 +00:00