Commit Graph

1463 Commits

Author SHA1 Message Date
Shawn Nematbakhsh
b3bf2a61a3 charge_manager: Add PD_CHARGE_PORT_OVERRIDE host command
Add host command to set charge port override.

BUG=chrome-os-partner:32003
BRANCH=Samus
TEST=Manual on Samus. Insert PD charger in port1 and BC1.2 charger in
port0.
./ectool --name=cros_pd chargeoverride 0 --> Charges from port 0
./ectool --name=cros_pd chargeoverride off --> Charges from port 1
./ectool --name=cros_pd chargeoverride dontcharge --> No charge port
./ectool --name=cros_pd chargeoverride 1 --> Charges from port 1
./ectool --name=cros_pd chargeoverride 2 --> Correctly returns error

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: Ib35f797a4a24e96fd2e3c008ace3fd6291b89d25
Reviewed-on: https://chromium-review.googlesource.com/230910
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-20 02:55:41 +00:00
Bernard Shyu
d5803a0269 pd: fix negative timeout for waiting task
pd[port].timeout will be 0 immediate after set_state(), thus will cause
a negative value result for timeout calculation in the pd_task's ending
loop. This will cause task_wait_event to receive a negative timeout value.
Obviously it causes no harm to the current implementation, but should be
fixed by being paranoid.

BUG=none
BRANCH=none
TEST=make buildall

Change-Id: Ib2817e1d95ca6c6eedcaff16a9e7e95033953901
Reviewed-on: https://chromium-review.googlesource.com/229760
Commit-Queue: Bernard Shyu <bernard_shyu@bizlinktech.com>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Tested-by: Bernard Shyu <bernard_shyu@bizlinktech.com>
2014-11-19 23:17:50 +00:00
Vincent Palatin
c8d7462fcf Twinkie: add packet injection capability
Add commands to send PD packets and to tweak individual parameters (TX
clock frequency, RX detection threshold, resistors on CCx).

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

BRANCH=none
BUG=chrome-os-partner:28337
TEST=verify that the PD sniffing is still working by dumping traffic
between Zinger and Samus.
Connect Twinkie to Zinger, set Rd by using "tw res NONE RD" and see VBUS
going to 5V (reading it using "ina 0").
Send a BIST mode 2 request using the following command :
tw send 2 0x1043 50000000
and see the other end starting sending BIST.

Change-Id: I3c8ddf858435ac1c17a43f59351bbaa69603a209
Reviewed-on: https://chromium-review.googlesource.com/227778
Reviewed-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-18 18:18:34 +00:00
Gwendal Grignou
3bdd18d246 ryu: add a dummy power module for controlling sensors.
With this change we can use power event to configure sensors
and trigger motion detection in suspend.

BUG=chrome-os-partner:31071
BRANCH=ToT
TEST=Check power states. Check power up messages and commands are
present at the console.

Message at boot:
[0.007142 hash start 0x00010000 0x000096dd]
[0.007293 Inits done]
[0.007506 power state 2 = S3, in 0x0000]
[0.007765 power state 3 = S0, in 0x0000]
[0.007908 event set 0x00002000]
[0.008021 hostcmd init 0x2000]
[0.146870 hash done
f87d7824b439db923d270df016af5aabec51b73505b7c4faa6e40c16b12dd392]

Change-Id: I9c56fe5203506462f0820bbc8a5fe4528f6805ac
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226881
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-18 05:19:47 +00:00
Gwendal Grignou
4b154c6f95 motion: Add decoding for MOTION_CMD_DUMP v1 command
MOTIONSENSE_CMD_DUMP is deprecated, replaced with MOTIONSENSE_CMD_GET_DATA
Also use vector_3_t instead of x,y,z

ectool motionsense commands only work with newer firmware, to
handle a dynamic number of sensors.
- The host sends the number of sensor it has allocated space for.
- If 0, the EC just sends the number of sensors available
- Otherwise returns sensor information up to the limit imposed by the host.

Remove MOTIONSENSE_GET_STATUS: not needed. It is only useful for LPC,
to guarantee atomicity of the data.
Remove MOTIONSENSE_GET_DATA: not needed since we increase the version
number of MOTIONSENSE command.

BUG=chrome-os-partner:31071,chromium:430792
BRANCH=ToT
TEST=Compile. On a firmware that support the new command:
/usr/sbin/ectool --name=cros_sh motionsense
Motion sensing active
Sensor 0: 92    15      1030
Sensor 1: -94   -63     718
/usr/sbin/ectool --name=cros_sh motionsense active
0
On a machine with older firmware (samus), check these
functions are not working anymore.

Change-Id: I64b62afff96670fb93457760d43d4e64e26e029f
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226880
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-18 05:19:08 +00:00
Henry Hsu
89442037be lid_switch: Support forced lid open
Factory test process need lid switch no function or keep lid opened

BUG=chrome-os-partner:33304
BRANCH=paine,yuna
TEST=Run command "ectool forcelidopen 1" and "reboot". Then lid close
quickly, the system boot as lid opened.
Deault value  or run command "ectool forcelidopen 0" make the device normal.

Change-Id: I94527b7ef7f9efe779c6b86f3eab651f99af6000
Signed-off-by: Henry Hsu <Henry.Hsu@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/230180
Reviewed-by: Mohammed Habibulla <moch@chromium.org>
Reviewed-by: Bowgo Tsai <bowgotsai@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
2014-11-18 01:05:49 +00:00
Todd Broch
e96afe490f pd: fix alignment issue for print rwhashtable.
struct ec_params_usb_pd_rw_hash_entry is packed so addressing rw_hash
array caused alignment faults.

CL removes union in favor of just shipping bytes across
the host command.

BRANCH=samus
BUG=none
TEST=manual

from DUT
  ectool --name cros_pd infopddev 0
  Port:0 Device:1025 Hash:  0xa90a5d48 0xcc2af4ea 0xc7796d08 0x4a8f9e8e 0x0ba7578b

  ectool --name cros_pd rwhashpd 1025 0xa90a5d48 0xcc2af4ea 0xc7796d08 0x4a8f9e8e 0x0ba7578b

from PD MCU console,
  pd rwhashtable # no exception due to memory read alignment and ...

  Device:0x0401 Hash: 0xa90a5d48 0xcc2af4ea 0xc7796d08 0x4a8f9e8e 0x0ba7578b
  Device:0x0000 Hash: 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
  Device:0x0000 Hash: 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
  Device:0x0000 Hash: 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000

Change-Id: I134a5402eac3e5159441ce6c483633ca0d575a03
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226890
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-17 22:12:48 +00:00
Shawn Nematbakhsh
8862b6aaf1 charge_manager: Don't charge from dual-role capable ports
Don't charge from dual-role capable ports, unless an override is set to
force charge. Also, if an override is set to charge from a dual-role
capable port and a dedicated charger is attached, remove the override.

BUG=chrome-os-partner:32003
TEST=Pass unit tests
BRANCH=Samus

Change-Id: I4e81e39a9f6ba325fa8a5e8f0d77fd5bfc7a672c
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229465
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-17 19:23:29 +00:00
Alec Berg
c44bd8b3a3 pd: zinger: add firmware update alternate mode to zinger
Add a Google Firmware Update alternate mode to zinger. This mode must
be entered in order to allow the unstructured VDMs that we use for
sending a new firmware.

BUG=chrome-os-partner:33754
BRANCH=samus
TEST=load on samus and zinger. see that "GFU" is printed on zinger console
to represent that it entered GFU mode. use twinkie to see that samus
sent discover identity, discover svids, discover modes, enter mode, and
then read info. See on samus pd console that we received result of read
info. from samus pd console with zinger attached:
> pe 1 dump
IDENT:
        [ID Header] 2c0018d1 :: AMA, VID:18d1
        [Cert Stat] 00000000
        [2] 50100001    [3] 00000003    [4] 52136b91    [5] 0401137d
SVID[0]: 18d1 MODES: [1] 00000000
MODE[1]: svid:18d1 caps:00000000

Also, use a samus with cros_pd_update running in kernel, and see that zinger
auto-updates when plugged in. Performed 10 updates with no failures.

Change-Id: I8d4d38e4a9f649fe0889f688f262630ef55106ee
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229622
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-15 06:57:32 +00:00
Vincent Palatin
b63b0d70f5 rsa: add support for 4096 and 8192 bit keys
Allow to use larger RSA keys by setting CONFIG_RSA_KEY_SIZE to 4096 or
8192 rather than using the default 2048-bit size.

It's mainly for benchmarking purpose right now as we don't have the RAM
to store the 3x key size buffer and the flash space for the public key
structure.

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

BRANCH=samus
BUG=none
TEST=build Zinger with CONFIG_RSA_KEY_SIZE equals to 4096 and run it.

Change-Id: I9839121bf158d0a30dde1e48d875f345191bfec2
Reviewed-on: https://chromium-review.googlesource.com/228925
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-15 06:00:02 +00:00
Alec Berg
9de2ef515f pd: allow policy layer to ask for PR/DR_swap on new contract
Allow policy layer to request a PR or DR swap upon formation of
a power contract. Zinger always asks for a data swap so it can
be a UFP, and Samus asks for a data swap only if it is a UFP to
become a DFP.

BUG=chrome-os-partner:33754, chrome-os-partner:31195
BRANCH=samus
TEST=load onto samus and zinger and make sure they swap roles
upon connect with no collisions

Change-Id: I275c9669549c26f25c58f80845daad8edab11313
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229327
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-15 05:59:55 +00:00
Alec Berg
feecd2ac58 pd: changes to actions to take on PD disconnect
Changed actions to take on PD disconnect to do all the same actions
for source and sink disconnect. With power and data swap commands, there
are potential bugs with state variables not getting cleared properly
when separated source and sink disconnects are seperated out. Also
changed code to only take those actions on PD disconnect whereas before
it was also happening on dual role toggle.

BUG=none
BRANCH=samus
TEST=load onto samus, make sure it takes disconnect actions on when
zinger is unplugged.

Change-Id: I455f4970517477d4ffd38059110521b228282763
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229621
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-15 02:13:01 +00:00
Bill Richardson
ae55a28dfc Remove frequent fan-change updates from EC console
An earlier commit posted fan-change info to the console. Turns
out it's a little too annoying, and disabling it with the "chan"
command would also hide messages related to thermal shutdown.
This just removes those updates completely.

BUG=chrome-os-partner:33775
BRANCH=ToT,samus
TEST=make buildall -j

Watch the EC console. The messages no longer appear.

Change-Id: Ie8c48d7ce493a25bf0afbd26d280a87dda882c1a
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229623
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-11-14 23:56:39 +00:00
Bill Richardson
e28b6184b1 tweak: Allow "rw" command to read AND write memory.
It's really annoying to have to type two different commands. If I
want to read a location and then write it and then read it back
(which often happens when poking at hardware), then this:

  rw 0x40570008
  rw 0x40570008 14
  rw 0x40570008

is much easier to enter than this:

  rw 0x40570008
  ww 0x40570008 14
  rw 0x40570008

The "ww" command is still there, if you're really attached to it.

BUG=none
BRANCH=none
TEST=manual

Tried the example above. It worked.

Change-Id: I2302ed60df3dd3ec2224afa7c32d997bd2468ec1
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229660
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-11-14 22:47:13 +00:00
Vic Yang
3e84e03328 pd: Remove console message for host commands
If we need to debug host commands, we can always turn on hcdebug and see
the content of host command packets. Let's remove the console messages
to save flash space. This reduces the code size by ~450 bytes.

BUG=chrome-os-partner:32203
TEST=update Zinger with Samus
BRANCH=None

Change-Id: Id72e813dd1217239edcef02f45dfebc06597d6c7
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/220510
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Alec Berg <alecaberg@chromium.org>
Tested-by: Alec Berg <alecaberg@chromium.org>
2014-11-14 04:24:33 +00:00
Alec Berg
8e024350d3 pd: add data role swap
Add support for DR_swap, data role swap command.

BUG=chrome-os-partner:33686, chrome-os-partner:28343
BRANCH=samus
TEST=test with samus and zinger. use "pd 1 swap data" command
and verify data role swaps by using twinkie and "pd 1 state".

Change-Id: I410309199cdeecb26847a6bf217523fdfe688cba
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229192
2014-11-14 04:24:29 +00:00
Alec Berg
afd993b1bd ryu: disable pd console command
Disable most of the pd console command to save space. The command
can still be used with subcommands "state" and "dump" to get state
information and change debug level.

BUG=none
BRANCH=none
TEST=make buildall with CONFIG_CMD_PD defined and undefined. Also
undefined the config option and loaded onto samus and verified that
the pd 0 state command still works.

Change-Id: Ie41bad53122a1e2a9ef4bad6423b9cdc85f53742
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229420
Reviewed-by: Vic Yang <victoryang@chromium.org>
2014-11-13 16:13:22 +00:00
Anton Staaf
48b8c34aed ryu: Enable PD/EC console over USB
This enables forwarding of the local PD/EC console
over debug USB.  It gates the console functionality
based on the CCD mode that is set.

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

BRANCH=None
BUG=None
TEST=make buildall -j
     Enable partial CCD mode on ryu and verify that it is
     enumerated by the host correctly, but doesn't respond
     to console input, and doesn't generate output.
     Enable full CCD mode on ryu and verify that it is
     enumerated and that the console works as expected.
     Verify that the console still works by default on the
     discovery-stm32f072 board.

Change-Id: I0325ce9689486c41387d6075330be1d7d42f1d42
Reviewed-on: https://chromium-review.googlesource.com/229342
Reviewed-by: Anton Staaf <robotboy@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
2014-11-13 03:14:37 +00:00
Anton Staaf
8e25d9e1fc ryu: Add minimal Case Closed Debug support
This provides a framework for additional work.  It
exposes an API (ccd_set_mode) that can be used by the
PD code to enable Case Closed Debug.  Enabling CCD will
result in the USB 2.0 lines on Ryu (proto 2) to be
disconnected from the AP and for the USB peripheral to
be enabled and connected to the host.  The result is
an enumerated device with no interfaces.

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

BRANCH=None
BUG=None
TEST=make buildall -j
     Enable CCD ryu_p2 and verify that it is enumerated
     by the host correctly.  This requires a reworked
     Ryu (proto 2 with pullup).

Change-Id: I1fbecdd5f94a61519cfc18c5e087892c6bd77fde
Reviewed-on: https://chromium-review.googlesource.com/229139
Reviewed-by: Anton Staaf <robotboy@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
2014-11-13 03:14:32 +00:00
Shawn Nematbakhsh
4340685cf9 charge_manager: Add charge port override functionality
Allow a charge port to be selected as the override port, which means it
will always be selected as the charge port, if any charge supplier is
available.

BUG=chrome-os-partner:32003
TEST=Attach PD charger and BC1.2 charger. Verify that active charge port
switches to BC1.2 after running `chargeoverride [port]` from console.
Also, pass unit tests.
BRANCH=Samus

Change-Id: Ia1b48ca89641842d51be7eed3b92d36d3eedc9ef
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227730
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-13 03:14:21 +00:00
Shawn Nematbakhsh
cf48a3640c charge_manager: Add unit tests
Add unit tests for the charge_manager module.

BUG=chrome-os-partner:32003
TEST=`make buildall -j`
BRANCH=Samus

Change-Id: I31962588ca7360e2ffde6b83459505872e2128b9
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227620
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-13 00:29:58 +00:00
Shawn Nematbakhsh
06fb4fe0f2 usb_pd: Negotiate minimum power for unused ports
When a PD charger is detected, gets its max charge capability, but
initially negotiate for its minimum charge mode. If we later determine
that the port will be the one active charge port, re-negotiate for the
max charge capability.

BUG=chrome-os-partner:32003
TEST=Manual on Samus. Plug in Zinger, verify that current limit is
initially set to 500 mA, then switches to 3000 mA shortly after. Plug in
two Zingers, verify that one provides 3000 mA current while the other
negotiates to 500 mA. Verify that the 500 mA charger bumps up to a high
current once becoming active.
BRANCH=Samus

Change-Id: Ifa562b72d763642fc8bd62bc7f5aaa4eda1ef950
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225922
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-13 00:29:52 +00:00
Vic Yang
3bcc5673c9 ryu: switch default firmware to use STM32F373
This simply renames ryu to ryu_p1, and ryu_p2 to ryu. 'ryu_p1' will be
kept for a while and will be decommisioned when most developers make
switch to the new boards.

BRANCH=None
BUG=chrome-os-partner:33583
TEST=Build ryu and boot on P2 board.

Change-Id: Ief61c64c6aefdaeae76ac7b86e0ea28131810aa1
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229291
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-12 23:08:12 +00:00
Anton Staaf
74a98425ef USB: Fix issue with USB RAM sizes
Previously the USB RAM size was off by a factor of two
for chips that required 32-bit alignment of accesses,
even though the underlying memory was 16-bits in size.
This change adds an additional configuration for the
access size (it still assumes that the underlying memory
is 16-bits in size) and uses that to adjust the USB_RAM
memory section in the linker scripts.

This change also removes the default values for the USB
RAM from stm32/config_chip.h because they mask issues
when new chips are added.  It is better for a new chip
to fail to compile until these values are provided.

Finally, this change introduces a common USB API header
so that common code doesn't need to include the STM32
specific header.

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

BRANCH=None
BUG=None
TEST=make buildall -j
     Enable console on ryu_p2 and discovery-stm32f072 board
     Verify that it works on both

Change-Id: Id118627f53e9e8ff1bd09fb51f1f9634ff495d19
Reviewed-on: https://chromium-review.googlesource.com/228833
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-11-11 21:46:10 +00:00
Todd Broch
73e182a443 pd: Add SVDM discovery info into host command.
During the discovery identity phase of type-C devices that support it
there is some info that could be useful to kernel & userland for
policy decisions.  CL starts by passing up the vid, pid & product type
(ptype) of the discover identity VDO.

BRANCH=samus
BUG=chrome-os-partner:32650
TEST=manual,

From host, w/ hoho in port 1

ectool --name=cros_pd infopddev 1
Port:1 Device:4 Hash:  0x57b1e4e0 0x7204075f 0x65c0fa72 0xdcca15ed 0xf3231237
Port:1 ptype:6 vid:0x18d1 pid:0x5010

Change-Id: Ie05d191149ada0ec860b713d780b0345eab3a647
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226899
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2014-11-11 05:41:01 +00:00
Todd Broch
84681349f4 pd: Send proper OPOS for DP status & config.
Once a mode is entered object position (OPOS ... AKA alternate mode) field in
the VDM header should always track that mode.

CL fixes DP status & config messages which did not add the correct OPOS.  In
fixing I mapped to the UFPs function pd_alt_mode which for the DFP did require
the addition of port parameter.  Finally I cleaned up code to use this function
throughout common policy layer where previously I'd just accessed the pe
structure directly.

BRANCH=samus_pd
BUG=none
TEST=manual, compiles, insert hoho/dingdong into samus and see OPOS=1 from samus
for enter, dp_config, dp_status SVDMs

Change-Id: I66448c3386be01bae58768632da216aff41a9a30
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/228130
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Alec Berg <alecaberg@chromium.org>
2014-11-11 00:11:18 +00:00
Alec Berg
cb1b27ea8c pd: wait to send source cap until port partner is showing UFP
Wait to send source cap packet until port partner is showing
UFP on CC line. This is necessary because while we are applying
VBUS, the other side could toggle its role, and when VBUS is
finally up, we must wait to send source cap until other side
is pulling down.

BUG=none
BRANCH=samus
TEST=make buildall

Change-Id: If7e811913f5ec9eed28171ffca0cec98712b96fe
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227722
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-11 00:11:06 +00:00
Alec Berg
c33a78a3b1 pd: add print out when we receive SOP', SOP''
Add print when receive various SOP packets for debugging.

BUG=none
BRANCH=samus
TEST=make buildall

Change-Id: I574d0ed6338e880a9ec238f931fc299c22f3786a
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227721
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-11 00:11:02 +00:00
Alec Berg
5142cdce2d pd: move tDRPHold to after vbus is on
Move tDRPHold timeout to after vbus is on. This makes sure we give
the right amount of time for a dual-role device to recognize that
it should be the UFP.

BUG=none
BRANCH=samus
TEST=make buildall

Change-Id: I8432eb172783c689d636a435073bb86828488b06
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227720
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-11 00:10:56 +00:00
Alec Berg
493898bd6a pd: add reject of data swap and vconn swap ctrl messages
Reject data and vconn swap control messages.

BUG=none
BRANCH=samus
TEST=test with third party device that sends data and vconn
swaps and make sure we send reject

Change-Id: I6261e000f24ad8c886760601a8ad7da4502f82b7
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227584
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-11 00:10:52 +00:00
Todd Broch
60b27813b8 pd: svdm: Don't send response to UFPs attention.
Attention command requires nothing more than goodCRC for validation.  CL
corrects to no longer send acknowledge response.

BRANCH=samus
BUG=none
TEST=manual, see no response acknowledge (just goodCRC) using protocol sniffer.

Change-Id: Ide8a29d1504d677e9b20853d341b31ca5c088a8b
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227394
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Tested-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Alec Berg <alecaberg@chromium.org>
2014-11-11 00:10:41 +00:00
Alec Berg
2c83bfc7da pd: add delay for power supply startup before sending src cap
Add delay for power supply startup time before sending source
capabilities packets.

BUG=none
BRANCH=samus
TEST=load on samus, plug in C to A receptacle adapter, see that
VBUS enabled before source cap packet sent.

Change-Id: If3b595e1671d089e859693b420841a639fdb146b
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227423
2014-11-11 00:10:35 +00:00
Gwendal Grignou
96a39e7ee7 math: use CONFIG_FPU when using float.
ifdef code than needs CONFIG_FPU (acos and friends)
BRANCH=ToT
BUG=chrome-os-partner:32050
TEST=define CONFIG_FPU on host board and use it.

Change-Id: I1c4ed16c23450bb4059d26044f4c1fe45b33674e
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226414
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
2014-11-09 01:07:07 +00:00
Alec Berg
aa4f720363 pd: for non dual-role device, always send reject to PR_SWAP
For non dual-role devices, always send reject to power swap request,
PR_SWAP.

BUG=none
BRANCH=samus
TEST=make buildall

Change-Id: I54ce4810cf08a02a1d841308507a0f8de284d987
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227391
Reviewed-by: Todd Broch <tbroch@chromium.org>
2014-11-06 21:14:48 +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
Bill Richardson
f0809a2399 Re-Calibrated lightbar values for Samus & Ryu
New values from lab testing with slightly higher intensity.

BUG=chrome-os-partner:33017
BRANCH=ToT,samus,ryu
TEST=manual

ectool lightbar brightness ff
ectool lightbar seq s3s0
ectool lightbar

Resulting current levels:

  15     00     2d
  16     2a     0a
  17     26     13
  18     10     0b
  19     10     26
  1a     1b     0d

Change-Id: I118bf2fda3dee67b27c5d6a5825b7a9a96dc66dd
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227515
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-11-06 02:28:18 +00:00
Vic Yang
4bbbf04437 Do not try to wake the battery after battery cut-off
When the battery cut-off command is issued with external power present,
the battery can end up in one of the following two states:
  1. The battery stays responsive but is waiting for the external power
     to go away.
  2. The battery decides to cut itself off right away.
In case 1, we are already avoiding charging the battery again, so we're
good. However, in case 2, the charge state machine mistakenly thinks the
battery is dead and tries to revive it. Fix this by checking if the
battery is cut off before starting to revive it.

BRANCH=None
BUG=chrome-os-partner:33372
TEST=Cut off the battery with external power connected. Wait for a while
and then disconnect external power. Check the battery is sure cut off.
Repeat for several times.

Change-Id: Icf343b168a556a490bc1786802a8a6e230863a28
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227521
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-11-05 21:14:40 +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
Alec Berg
3a4f718f22 samus_pd: add dual-role port flag to power info host command
Add flag for whether or not device plugged into a given port is a
dual-role PD device. For now, the dual-role flag is always 0, but
need to add the flag to the host command now for compatibility
in the future.

BUG=chrome-os-partner:32650
BRANCH=samus
TEST=load onto samus, run ectool --name=cros_pd usbpdpower and
verify that for anything plugged in it says "dedicated charger"

Change-Id: I2d3c8c149802492f27a87a47aaa68fbf505ee7a9
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226820
Reviewed-by: Sameer Nanda <snanda@chromium.org>
2014-10-31 22:32:54 +00:00
Sheng-Liang Song
327bfe2e58 Samus: Fixed sensor init when sysjump to between RO and RW code
When sysjump between RO and RW code, the motion sensor global
data structure get reset to 0.  The motion sensor task does not
get notification from the power state change event.

Added chipset S0 state check logic to re-init sensor active flag to S0.

BUG=chrome-os-partner:33370
BRANCH=ToT
TEST=sysjump RW; accelread 0
Test Cases:
  1 - press power cycle button; checked with powerinfo,accelread
  2 - press power cycle button + F3 (refresh) key; checked with powerinfo,accelread
  3 - Go to G3, S0, S3; checked with powerinfo, accelread
  4 - boot up to S0; sysjump RW; accelread 0|1|2

Change-Id: Ibfe4ba581c8b771be15adb7440374d09fdf03953
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226698
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Sheng-liang Song <ssl@chromium.org>
Tested-by: Sheng-liang Song <ssl@chromium.org>
2014-10-31 20:55:24 +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
Alec Berg
13579c3570 samus: accel: fix initialization bug in tap gesture
Fix bug in tap gesture. When turning on tap detection, don't
clear the history circular array index. This was causing inconsitent
tap for battery recognition because the inner window sum of z-axis
data (sum_z_inner) was relying on subtracting out old historical
data and adding in the new data, but when the array index changed,
it was subtracting out the wrong old data. This really only came in
to play if there was significant z motion before the last wakeup.

BUG=none
BRANCH=samus
TEST=keep going to sleep and waking up and test that tap for
battery works every time.

Change-Id: I55e00c805d504dd6d257a81f2cd25fe384a53257
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226591
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
2014-10-31 04:29:16 +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
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
Gwendal Grignou
a86b4b0a78 gesture: Minor fixes
Set state or numeric when needed
Add debug for the idle state.

BUG=None
BRANCH=ToT
TEST=Check debug appears when enabled. Check tap still works.

Change-Id: Ic4660f70a27464dc68c02fdaef60dc36d7c2edad
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225487
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Sheng-liang Song <ssl@chromium.org>
2014-10-29 22:23:59 +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