Commit Graph

1017 Commits

Author SHA1 Message Date
Alec Berg
bebce8dca1 samus_pd: remove host event commands module to save flash space
Remove host_event_commands.c from build to save flash space. The
PD MCU does not use host event infrastructure and instead has a
simple gpio line it uses to notify EC that it has info to share.

BUG=none
BRANCH=samus
TEST=make buildall. view the .map file and see we save about 700
bytes of flash.

Change-Id: I71b8a4e32b9ecb57eb1a57f6d28652476ee6afe6
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/231444
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-22 09:33:40 +00:00
Bill Richardson
e55bac2214 Improve EC console messages for lightbar stuff
I need more information to find the source of some problems. This
just adds a little more context to the lightbar console messages.

BUG=chrome-os-partner:33401
BRANCH=ToT,samus
TEST=make buildall -j

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: I97a210754833c9384eae517f9df2e97d3a9ea6b4
Reviewed-on: https://chromium-review.googlesource.com/231136
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-11-21 06:23:16 +00:00
Alec Berg
e0c80ace56 pd: on hard reset go to a hard reset recovery state
Added new hard reset recovery states for sink and source state machines
and transition there on hard reset. This is necessary because on a hard
reset we are not supposed to turn off vconn, nor disconnect USB, nor
switch the data role. In other words hard reset is not the same as a
disconnect.

This also changes timing around when to send source cap after a hard
reset and when to expect source cap after hard reset.

This also adds a delay between sending hard reset and executing it to
give time for sink to recognize the hard reset as differentiated from
a disconnect when VBUS goes down.

For sink, when a hard reset is issued or received, sink waits for VBUS
to go away, then for VBUS to come back, and then starts the sink wait
cap timer.

BUG=none
BRANCH=samus
TEST=make buildall

Signed-off-by: Alec Berg <alecaberg@chromium.org>
Change-Id: Icb6ceaf242cebfcf8d08d7317976f83286a256ff
Reviewed-on: https://chromium-review.googlesource.com/228111
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-21 04:38:00 +00:00
Vincent Palatin
911e21ccc1 pd: wait tSnkTransition after ACCEPT to change voltage
Ensure that the PD source changes the output voltage after
tSnkTransition delay after having sent the ACCEPT message
(rather than before).

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

BRANCH=samus
BUG=chrome-os-partner:33684
TEST=connect Zinger to a PD power sink and monitor VBUS and CC while
doing a 20V to 5V transition.

Change-Id: If86f59eec67630491f4e8dc13a52015ac2de918a
Reviewed-on: https://chromium-review.googlesource.com/230805
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-21 02:44:56 +00:00
Bill Richardson
905fc1cf6f Fix errors discovered by new compiler.
The latest gcc picked up a couple out-of-bounds issues, so
"make buildall" was failing. This fixes them.

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

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: Idcd6a3358ecbb0e0d2a610e1cd28c2f138ce520b
Reviewed-on: https://chromium-review.googlesource.com/231156
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-11-21 02:44:47 +00:00
Vic Yang
b16bcb0eb0 stm32: Do not wait for USB host if USB is disabled
For USB console, we wait for USB host to grab the data before writing
the next chunk of characters. However, if the USB peripheral is
disabled, the current implementation is confused as to whether the host
has grabbed the previous chunk of data.

Fix this by explicitly checking for USB peripheral enabled.

BRANCH=ryu
BUG=None
TEST=Boot on Ryu and check console isn't slow.

Signed-off-by: Vic Yang <victoryang@chromium.org>
Change-Id: I438c95835e56707b7ca1796734f2e47062799f44
Reviewed-on: https://chromium-review.googlesource.com/231115
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2014-11-21 02:44:07 +00:00
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
1e9491e07d usb_pd: SVDM DP protocol definition errors
The role of hoho & dingdong is UFP, and the corresponding protocol
fields in VDO (vdo_idh) should reflect it.

Fix error in IDH_PTYPE definitions of SVDM Identity Header, it's reversed

Adds more legible names to protocol field constants

BUG=none
BRANCH=none
TEST=make buildall

Change-Id: Idac9327bf3e8e9597221654bce80bb311b3304af
Reviewed-on: https://chromium-review.googlesource.com/230657
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
Commit-Queue: Bernard Shyu <bernard_shyu@bizlinktech.com>
Tested-by: Bernard Shyu <bernard_shyu@bizlinktech.com>
2014-11-19 23:17:44 +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
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
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
Anton Staaf
079742b1ff USB: Enable finer grain control over init process
Previously enabling USB would automatically (using an
init hook) initialize the USB peripheral.  This would
take over the GPIO lines assigned to the USB module.
This is not OK on Ryu for Case Closed Debug because it
interferes with the AP's access to the USB 2.0 lines
even when not in Case Close Debug mode.

This change adds a configuration option to inhibit this
default initialization of the USB peripheral.  It also
renames the existing CONFIG_USB_INHIBIT to
CONFIG_USB_INHIBIT_CONNECT now that there are two
possible inhibitions.

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: I6734357131b4356e3d4164349d6c74deac196ce5
Reviewed-on: https://chromium-review.googlesource.com/229138
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
2014-11-13 03:14:26 +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
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
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
Todd Broch
56d92341f3 pd: Fix product type in SVDM identity header.
Fix the numberings of the product type of id header.

BRANCH=samus
BUG=none
TEST=manual, compiles AMA == 5

Change-Id: Id0b96e720a79160074dd4547447a192bf224f27d
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/228110
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Alec Berg <alecaberg@chromium.org>
2014-11-11 00:11:13 +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
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
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
Todd Broch
3fd064745b pd: Set PDO type bits.
Sets PDO type bits in PDO_BATT & PDO_VAR macro which were inadvertently left
blank.

BRANCH=samus
BUG=none
TEST=manual, examine PDO Header and see type set correctly

Change-Id: I6833be50f2bdedaa1c2a1f521f9ef33eb2b861e4
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227422
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Alec Berg <alecaberg@chromium.org>
2014-11-11 00:10:29 +00:00
Todd Broch
c557a283bb pd: Remove BMC support bit from message header.
Initial versions of the USB Power Delivery (v0.7) had this bit defined but in
later versions its been removed and should be zero.

BRANCH=samus
BUG=none
TEST=manual,

capture message header with twinkie and see that message header <15> is no
longer asserted.

Change-Id: Ib3e099322b681a49a75b07e1ff929083c71eb44a
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227421
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>
2014-11-11 00:10:22 +00:00
Anton Staaf
e35494e4ac USB: Fix definitions for usb_uint
I managed to mess this up previously, the STM32L and STM32F should
use uint32_t and so should the STM32F3 it turns out.  Only the
STM32F0 uses uint16_t right now.

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

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

Change-Id: Ieca4368c4280a0f25c928b6670aeccbaf8eabbef
Reviewed-on: https://chromium-review.googlesource.com/227740
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@google.com>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-11-10 19:11:50 +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
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
Anton Staaf
bde06f7697 USB: stm32f3: use correct values for USB RAM size and usb_uint
The RAM size was copied from the STM32F0 definition which was
not correct, and the usb_uint computation was only checking for
the STM32F0 family, assuming that all others were the old
uint32_t access size.

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

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

Change-Id: I28951351601254ea6ebabaec2687d6bfe716b699
Reviewed-on: https://chromium-review.googlesource.com/227210
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Vic Yang <victoryang@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
2014-11-04 18:14:20 +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
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
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
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
d5b32aa6e1 core: Add subcommands to MOTION_SENSE_CMD
These subcommands allow accessing sensor (accel+gyro)
over i2c.

BRANCH=ToT
BUG=chrome-os-partner:31071
TEST=Compile.

Change-Id: Ic6c3e9bf9c23f369de9f540c50daab7f2e4582ee
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225653
2014-10-29 22:23:49 +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