Commit Graph

7446 Commits

Author SHA1 Message Date
Aseda Aboagye
fdbce2bcf4 zoombini: Add support for S0iX.
Additionally, add the PMIC_INT_L GPIO.

BUG=b:63508740
BRANCH=None
TEST=make -j buildall; Flash modified image on npcx7_evb, verify that no
panics or asserts are hit.

Change-Id: I1b1c4c0f09b78adc9b45b828f318b537fcbcb58b
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/585574
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-25 20:08:32 -07:00
Aseda Aboagye
61a80d620a CNL: Use SYS_RST_L for warm/cold chipset reset.
The EC cannot control warm vs cold reset of the chipset using the
SYS_RST_L pin; it's just a reset request.  This commit changes the
behaviour of chipset_reset to assert SYS_RST_L regardless if a cold or a
warm reset is requested.

BUG=b:63508740
BRANCH=None
TEST=make -j buildall; Flash a modified image on npcx7_evb, verify that
no panics or asserts are hit.

Change-Id: Idfd6f556bf909c7df4e8bd50a79b60719478cde7
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/585573
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-25 20:08:32 -07:00
Shawn Nematbakhsh
d483c289a9 npcx: gpio: Clear GPIO interrupt if no ISR is available
If we have no ISR for an enabled GPIO interrupt (eg. for a UART GPIO
interrupt that wakes from low-power idle) then clear it, to avoid
interrupt storm.

BUG=b:63958831
BRANCH=eve
TEST=Verify we can repeatedly wake from low-power idle on eve by hitting
'enter' on the EC console.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I6a01cae33e3bf1a3b5b42c0389c4613dc1cb9b7d
Reviewed-on: https://chromium-review.googlesource.com/584011
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Reviewed-by: Mulin Chao <mlchao@nuvoton.com>
2017-07-25 14:04:08 -07:00
Aseda Aboagye
ce12536c69 zoombini: Add board ID GPIOs.
This commit adds the GPIOs for determining the GPIOs.

Additionally, this adds some alternate functions for the PWM and ADC
pins.

BUG=b:63508740
BRANCH=None
TEST=Flash modified version on EVB and verify that it boots without any
panics or assertions.

Change-Id: I34161ad075ad88f940a21c2ee94219ea6a878d63
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/584052
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Mulin Chao <mlchao@nuvoton.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-25 14:04:07 -07:00
Nick Sanders
9e1e58b62a sweetberry: allow larger sense resistors
Currently sweetberry hits an integer truncation issue
at 2.4 ohm when uA per div goes below 1. We can use 100ths
of a uA as the current per div scale.

BRANCH=None
BUG=chromium:608039
TEST=log from sweetberry with 10 ohm config.

Signed-off-by: Nick Sanders <nsanders@chromium.org>

Change-Id: I9e9216230329483fd0bfcb44ce23cd15bae864b3
Reviewed-on: https://chromium-review.googlesource.com/577051
Commit-Ready: Nick Sanders <nsanders@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Nick Sanders <nsanders@chromium.org>
2017-07-24 22:54:04 -07:00
Aseda Aboagye
15c3bec8a5 flash_ec: Fix common_stm32_VARS definition.
In the recent change to flash_ec, there was a problem with they way that
common_stm32_VARS was defined.  This commit fixes the issue.

BUG=chromium:740026
BRANCH=potentially some FW branches.
TEST=Using servo_v2, flash elm.

Change-Id: I2e14f1f45525f494d9912b420d36d02d89b9dc5a
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/583540
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-24 20:32:48 -07:00
Jenny TC
43081fded2 S0ix: use both SLP_S0 interrupt and host command for s0ix
EC currently uses a host command from kernel to enter s0ix.
This patch waits for the SLP_S0 interrupt to come after receiving
the host command before entering S0ix.

On the exit path, the SLP_S0 interrupt directly triggers the
exit rather than waiting for the host command.

BRANCH=none
BUG=b:37443151
TEST=check in EC logs for SLP_S0 entry and powerindebug output,
check suspend_stress_test on reef and soraka works fine,
make -j8 buildall runs fine

Change-Id: Ie5507b7a1e723532f07bc0671c2abd364f6224a2
Signed-off-by: Subramony Sesha <subramony.sesha@intel.com>
Signed-off-by: Archana Patni <archana.patni@intel.com>
Signed-off-by: Jenny TC <jenny.tc@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/513705
Commit-Ready: Jenny Tc <jenny.tc@intel.com>
Tested-by: Jenny Tc <jenny.tc@intel.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2017-07-24 03:03:47 -07:00
Duncan Laurie
d7f7f69317 eve: PROCHOT behavior fixes
1) Don't assert prochot by default, this signal has an inverter
and driving it high is asserting prochot until it gets deasserted
during S3->S0 transition.

2) Clear PMIC power source interrupts in pmic_init in case they
were inadvertently set by misbehaving PMIC.  The BATTSHORT event
that matters for PROCHOT assertion is masked so it should never
be set anyway, but I found a system where it was set. This register
does not seem to get cleared by an LDO reset so PROCHOT was stuck on
until battery cutoff.

BUG=b:63913242
BRANCH=eve
TEST=manual testing on Eve unit

Change-Id: I5c7f7ca528160972f65bd714deea98357fa43a53
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/579904
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2017-07-23 03:16:55 -07:00
Duncan Laurie
192be4327f eve: Enable active discharge on V3.3A and V1.8A
Enable 100ohm discharge on the V3.3A and V1.8A rails.

BUG=b:35581264
TEST=verify power down sequence on scope

Change-Id: Ibdfff5a60bddd9da0d950dae619346d7a3dccd8b
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/578756
Reviewed-on: https://chromium-review.googlesource.com/579903
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2017-07-23 03:16:55 -07:00
CHLin
51d0fbb56c util/openocd: change the _CHIPNAME of npcx ec to a generic name
The original _CHIPNAME for npcx ec in the openocd configuration file
is npcx5m5g. As we introduce more npcx ec SKUs, it is not appropriate
to keep using this name. This CL modifies the _CHIPNAME to a generic
name(npcx_ec).

BRANCH=none
BUG=none
TEST=./util/flash_ec --board=npcx7_evb; check the openocd log and make
sure the _CHIPNAME is npcx_ec now.

Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Change-Id: I49d298de1e43ac29f3e5535702595ee27225ac23
Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/576604
Commit-Ready: Jun Lin <riverq@gmail.com>
Tested-by: Jun Lin <riverq@gmail.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-07-22 11:45:00 -07:00
Nick Sanders
15819d06c8 tigertail: support vref on uart
Support a level shifter for both 1.8v and 3.3v
uarts on SBU.

BRANCH=None
BUG=b:35849284
TEST=ran on tigertail, both 1.8v and 3.3v detected.

Change-Id: I76d545b582c6ed15086941513d5de4cd6783ac16
Signed-off-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/575595
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-07-21 21:24:13 -07:00
Philip Chen
1339fff853 flash_ec: Add servo support for Scarlet rev1
This will also kill the servo support for Scarlet rev0.

BUG=b:62269890
BRANCH=none
TEST=none

Change-Id: Ibacd8905bf0a07e3787adb7fe1a1daaf2ff98943
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/578927
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-07-21 21:24:13 -07:00
Shawn Nematbakhsh
94896eaae6 g: hwtimer: Improve accuracy of hwtimer and ensure minimum udelay() wait
hwtimer ticks at 8 * 32768 Hz rather than 250 KHz, so adjust our timing
appropriately. Also ensure that udelay() will delay for at least the
requested time, taking into account our timer precision.

BUG=b:63858553
TEST=Generate square wave with 1000us udelay between GPIO edge toggle,
verify period is 1000us + code overhead. Also verify timer behavior on
overflow with 'forcetime' command. Also verify accuracy of system clock
to 0.2% with `timerinfo` and a stopwatch.
BRANCH=None

Change-Id: I5da41bd7250db87de5143cc54ebd0bb750fb7003
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/578551
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2017-07-21 21:24:12 -07:00
Nick Sanders
a6c34e183a tigertail: support button toggle
Tigertail Rev. C has a button, we'll use it to toggle
between A, B and off.

BRANCH=None
BUG=b:35849284
TEST=ran on tigertail w/rework, mux muxed.

Signed-off-by: Nick Sanders <nsanders@chromium.org>
Change-Id: I2a2a9ce0ba713c47e6f1196fac62a3804a78bf94
Reviewed-on: https://chromium-review.googlesource.com/575893
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-07-21 21:24:12 -07:00
Furquan Shaikh
3968c95e12 button: Add recovery button to mkbp button state
Pass in recovery button press/release information to AP using MKBP
button driver.

BUG=b:63893483
BRANCH=None
TEST=Behavior verified by Shelley.

Change-Id: I7a6e50ec8595d99327b5fc8e822bf762e0ce13e0
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/580539
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-21 16:02:36 -07:00
Furquan Shaikh
e292f97943 fizz: Implement workaround for broken reset flags
Board rev0 will lose VBAT on power cycle and therefore
cannot successfully save the reset flag state.

Implement workaround that will allow these boards to continue to
work for FAFT testing by indicating to the skylake chipset power code
that it should skip the PMIC reset when doing 'reboot ap-off'.

BUG=b:63889675
BRANCH=None
TEST=None

Change-Id: Ie79053e2e52a3a9efd9cd864808af7214989602e
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/579666
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-21 16:02:36 -07:00
Vadim Bendebury
3e6c71ea27 cr50: modify tpm_endorse() error reporting logic
Using zero to represent success make it cleaner when processing return
values of this function. Also, let's report different failures using
different error values.

Note that nobody checks this function's return value yet.

BRANCH=cr50
BUG=b:63686091
TEST=none

Change-Id: If25d30e637701f6c37f3ce75e5a5d5315e0e86e9
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/579583
Reviewed-by: Marius Schilder <mschilder@chromium.org>
Reviewed-by: Nick Sanders <nsanders@chromium.org>
2017-07-20 19:25:56 -07:00
Gwendal Grignou
4e3970529b stm32f4: Set unique ID properly
Unique device ID register (96 bits) is at a different place on STM32F4
compared to other STM32.

BUG=none
BRANCH=none
TEST=Using board_read_serial() from hammer/board.c in
sweetberry/board.c, confirmed that we can extract and assign a unique
USB serial number.

Change-Id: Idb257f0f20422482c729a2b97b4b16ee231ca4d9
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/579575
Commit-Ready: Gwendal Grignou <gwendal@google.com>
Tested-by: Gwendal Grignou <gwendal@google.com>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-20 16:41:25 -07:00
Randall Spangler
4809c70bbe cr50: Add case closed debugging V1 configuration
This adds the CCD configuration module, and the console commands to
control it.  It is not wired up to any of the CCD capabilities; that's
coming in the next CL.

Briefly:
* CCD configuration is persistently stored in nvmem_vars.  Use ccdinfo to
  print it.
* CCD can be Locked, Unlocked (some capabilities), or Opened
  (all capabilities), using the ccdlock / ccdunlock / ccdopen commands.
* CCD config can be restricted by setting a password via ccdpass.
* Individual config capabilities can be set via ccdset.  Some of those will
  be used to gate access to things like write protect and UARTs.  Others
  affect the requirements for ccdunlock / ccdopen (for example, is physical
  presenc required).
* The entire config can be reset via ccdreset.  If only unlocked, config
  that is restricted to Opened is not reset.
* If CR50_DEV=1, ccdoops will force-reset and open the config.

See go/cr50-ccd-wp for more information.

BUG=b:62537474
BRANCH=none
TEST=manual with CR50_DEV=1 build
	gpioget # make sure GPIO_BATT_PRES_L=0

	ccdlock # lock, because CR50_DEV=1 builds start unlocked

	ccdinfo # locked, flags=0, all capabilities default
	ccdpass # access denied (we're locked)
	ccdreset # access denied
	ccdset flashap always # access denied

	ccdunlock
	ccdinfo # unlocked
	ccdpass foo
	ccdinfo # flags=2 (password set when unlocked)
	ccdset flashap always # access denied
	ccdset uartectx unlesslocked
	ccdinfo # yes, uartectx permission changed
	ccdlock

	ccdunlock # fails without password
	ccdunlock bar # wrong password
	ccdunlock foo # busy
	(wait 3 sec)
	ccdunlock foo
	ccdreset
	ccdinfo # no password, flags 0, capabilities all default

	ccdopen # requires physical presence; tap power or use 'pp'
	ccdset uartectx unlesslocked
	ccdset batterybypasspp ifopened
	ccdpass baz
	ccdinfo # password set, flag 0, ccdset changes worked

	ccdunlock
	ccdreset
	ccdinfo # uartectx back to ifopened, password still set

	ccdopen baz # still requires physical presence
	ccdset opennolongpp always
	ccdlock
	ccdopen baz # no pp required
	ccdset unlocknoshortpp unlesslocked
	ccdlock
	ccdopen baz # short pp sequence required (3 taps)
	ccdlock
	ccdunlock baz # short pp sequence required
	ccdopen baz # pp not required
	ccdset unlocknoshortpp always
	ccdlock

	testlab open # access denied
	testlab enable # access denied
	ccdunlock baz
	testlab open # access denied
	testlab enable # access denied
	ccdopen baz
	testlab enable # requires short pp
	ccdinfo # flags 1

	ccdreset
	ccdinfo # no password, flags=1, caps all default
	ccdlock
	testlab open
	ccdinfo # opened
	testlab disable # requires short pp; let it time out
	ccdinfo # still opened, flags=1

	ccdlock
	ccdoops # backdoor in CR50_DEV images to force-reset CCD
	ccdinfo # opened, flags=0, all defaults (yes, oops wipes out testlab)

	ccdreset rma
	ccdinfo # flags = 0x400000, everything but Cr50FullConsole always
	ccdreset # back to flags=0, all default

Change-Id: I24e8d8f361874671e6e94f27492ae00db919bea9
Reviewed-on: https://chromium-review.googlesource.com/569439
Commit-Ready: Randall Spangler <rspangler@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2017-07-20 15:00:40 -07:00
Nick Vaccaro
2ef78186c9 kevin: disable reporting of unneeded host events
Disable reporting of EC events to the linux kernel that are not used
by kevin's kernel.

BRANCH=none
BUG=chromium:637061
TEST=make buildall passes, lid close puts AP into suspend, lid open
turns on display

Change-Id: I7841294aec0853f4820a262ec14e8ad6037e1060
Signed-off-by: Nick Vaccaro <nvaccaro@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/503536
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-20 15:00:37 -07:00
Philip Chen
8b9576749b power/rk3399: Assert SYS_RST_L from S5 to S3
To fix a previous mistake and align the SYS_RST control
for all rk3399 boards.

BUG=b:62640322
BRANCH=none
TEST=build scarlet with 'CHIPSET_POWER_SEQ_VERSION == 2'

Change-Id: Iab91ea713c512afd10f15df38fbdb2dd6c62cb23
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/578306
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-20 15:00:36 -07:00
Aseda Aboagye
42411ace42 CNL: Don't build CNL in tests w/o chipset tasks.
When compiling target tests for a board that defines
CONFIG_CHIPSET_CANNONLAKE, the build would fail due to the chipset code
being built without a chipset task.  This commit removes the Cannonlake
chipset code when building a test that does not have a chipset task (and
use Cannonlake).

BUG=None
BRANCH=None
TEST=make -j BOARD=zoombini tests; verify that build succeeds.

Change-Id: I15a5729db64314a8d6566be879f7c356ffa95725
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/578316
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-20 12:26:31 -07:00
Caesar Wang
31ceb6a6da flash_ec: add nefario for support
BUG=b:63408169
BRANCH=none
TEST=utils/flash_ec --board=nefario

Change-Id: Ic13d6257a548d6c759542f3e8e679b0ce2b4de51
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/578694
Reviewed-by: Philip Chen <philipchen@chromium.org>
2017-07-20 00:36:59 -07:00
Che-yu Wu
9078f12394 core: Fix missing debug symbol when enabling LTO
Add "-g" to "LDFLAGS" for preserving debug symbol when enabling LTO.

BUG=chromium:742697
BRANCH=none
TEST=make BOARD=eve -j
     arm-none-eabi-objdump -h build/eve/RW/ec.RW.elf | grep debug_loc
  7 .debug_loc    00027bf0  00000000  00000000  0009a549  2**0

Change-Id: I6b2b00846ce71002262a10357fd4dccbe82b6e6f
Signed-off-by: Che-yu Wu <cheyuw@google.com>
Reviewed-on: https://chromium-review.googlesource.com/575312
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-19 22:10:53 -07:00
Aseda Aboagye
3a7a739b38 flash_ec: Add support for servo micro.
BUG=chromium:740026
BRANCH=maybe some FW branches.
TEST=Use a servo_micro, flash kevin, verify kevin boots.
TEST=Repeat above test with a servo_v2.

Change-Id: I377384f44e85c4a6032871aa4eebd208fd6e3336
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/572142
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-19 19:03:54 -07:00
Chun-Ta Lin
8288cea242 hammer: adjust stack size for trackpad task
Current stack size is so well-calculated that printing debug message
will cause stack overflow and triger reboots.

BRANCH=none
BUG=none
TEST=make BOARD=hammer

Change-Id: If90a4d99181e1e08b7ff69e12b5d54a19455cea9
Signed-off-by: Chun-Ta Lin <itspeter@google.com>
Reviewed-on: https://chromium-review.googlesource.com/575116
Commit-Ready: Chun-ta Lin <itspeter@chromium.org>
Tested-by: Chun-ta Lin <itspeter@chromium.org>
Reviewed-by: Che-yu Wu <cheyuw@google.com>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-19 14:41:23 -07:00
Randall Spangler
a6060f53ee cr50: Add physical presence state machine
This will be used as part of case closed debugging configuration.
Currently, this only adds the state machine, and a test command which
is available when CR50_DEV=1.  It also adds a new sleep mask flag for
physical presence detect, instead of oveloading FORCE_NO_DSLEEP.

The physical presence state machine supports both short (tap 5 times
in 15 seconds) and long (short, followed by 4 more taps 1-5 minutes
apart) sequences.  It will call a callback function at the end of the
sequence, so that multiple things can each request physical presence
in turn.  This will be used by ccdopen / ccdunlock / testlab commands
for CCD V1.

Eventually, CCD config will replace the unlock sequence handling in
wp.c.  But for now, we don't touch that.

See go/cr50-ccd-wp for more information.

BUG=b:62537474
BRANCH=none
TEST=manual
	Short sequence:
		pp short
		pp
		pp
		pp # See "Physical presence good"
	Timeout
		pp short
		pp # 15 sec later, get timeout error
	Long sequence:
		pp long
		pp
		pp
		pp
		(wait 2 sec)
		pp
		(wait 2 sec)
		pp # See "PP good"
	Long sequence, presses too fast:
		pp long
		pp
		pp
		pp
		pp # See "PP L too soon"
		(wait 2 sec)
		pp
		(wait 2 sec)
		pp # See "Physical presence good"
	Abort:
		pp short
		pp abort # See "Physical presence aborted"

Change-Id: I09da81ad11d328e7d7740c3fe838a5f67d7b8708
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/568796
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
2017-07-19 14:41:21 -07:00
Aseda Aboagye
1082d99ca6 zoombini: Add eSPI VW signals support.
This commit adds support for the virtual wire signals over eSPI.
Additionally, the SLP_S0_L signal is added for the board and some minor
changes are made to some GPIOs.

BUG=None
BRANCH=None
TEST=flash zoombini image on npcx7 EVB with some modifications.  Verify
no panics or asserts are hit.

Change-Id: I6ada270b3e3fc7e24b28a8da6ee9dcde707414fc
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/577054
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-19 12:34:33 -07:00
Patrick Georgi
1a67ac2ad6 Allow core code to request its cross compiler
Instead of having to pass in both the board and the arch used there
(which might be complicated in the light of different ECs with different
arches), allow passing in the board and a set of cross compilers.

The core/*/build.mk then pick the compiler that is responsible for them.
The current method works just the same: If you've already set
CROSS_COMPILE, no override happens. If you set neither CROSS_COMPILE nor
CROSS_COMPILE_$arch, the same default as before this CL is set.

BUG=none
BRANCH=none
TEST=emerge-{samus,kevin} chromeos-ec behave reasonably with adapted
ebuild

Change-Id: Icf1866f296412dd92ecfe134394224c49f7c3df5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/549344
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
2017-07-19 05:01:02 -07:00
Furquan Shaikh
ef73893a4b skylake: Use SYS_RESET signal to trigger warm and cold reset
RCIN# signal is known to not work properly for performing a warm reset
when the CPU is in a bad state. This results in the common key combo
(Alt-Volup-r) not working to reset the host. Thus, use SYS_RESET
signal instead to trigger both cold and warm chipset reset.

BUG=chromium:721853
BRANCH=None
TEST=make -j buildall

Change-Id: I38663db96767d0aa03cd1aea0fe2a0cc5b771cd2
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/575947
Reviewed-by: Duncan Laurie <dlaurie@google.com>
2017-07-18 21:50:33 -07:00
Furquan Shaikh
592805e75f poppy: Keep power to base enabled in deep S3
In deep S3, SLP_SUS# goes low which results in power to base being
cut. For such cases, PMIC needs to be configured so that it keeps the
power to base up. Use VREN register to keep PP5000_A rail enabled in
deep S3.

BUG=b:63251418
BRANCH=None
TEST=make -j buildall. Verified that wake from base works in deep S3.

Change-Id: Ice3ba56f1a7e52275c3afa332c29b5b252dded4d
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/574619
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-18 19:39:06 -07:00
Shawn Nematbakhsh
6a23fc7244 ec_commands: Fix more portability issues
BUG=chromium:741711
BRANCH=None
TEST=`make buildall -j`, also verify kevin kernel builds with new copy
of ec_commands.h.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: Ia7fab98d61ecac727a0007d6f59ab4c9047de049
Reviewed-on: https://chromium-review.googlesource.com/576231
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-18 14:26:16 -07:00
Shawn Nematbakhsh
dc4c34d137 ec_commands: Add define for maximum number of PD ports
It's helpful for the host to know the maximum number of PD ports that
can possibly exist in a cros-ec device.

BUG=chromium:741711
BRANCH=None
TEST=`make buildall -j`

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: Ic8a9eb22dc0bf51c8f5e1dfe380ca8f187481070
Reviewed-on: https://chromium-review.googlesource.com/576138
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-18 14:26:16 -07:00
Philip Chen
94bba42b65 power/rk3399: Fix the new power sequencing to support new board
BUG=b:62640322, b:62269890
BRANCH=none
TEST=build scarlet with POWER_SEQUENCING_VERSION == 2 &&
     CHIP == stm32

Change-Id: I314b21a909324a7d4666569525d9daddd300abdb
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/572338
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-17 21:27:15 -07:00
Nicolas Boichat
cc6662135d hammer: Enable Link-Time-Optimization CONFIG_LTO
We need to add __keep to the USB descriptors, otherwise they
get thrown away.

Also, for some reason the optimized RWSIG task uses a little bit
more stack space, so account for that:
   1   RWSIG            00000000    0.264350  1096/2048

BRANCH=none
BUG=b:63610290
TEST=make BOARD=hammer -j
     make newsizes
build/hammer/RO/ec.RO.flat shrank by 2052 bytes: (37336 to 35284)
build/hammer/RW/ec.RW.flat shrank by 3172 bytes: (50508 to 47336)
     Flash hammer, touchpad, keyboard, update all still work fine.

Change-Id: I39ffd320dae883596ce481efc4adec6e3c23000b
Reviewed-on: https://chromium-review.googlesource.com/567909
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2017-07-17 21:27:14 -07:00
Wei-Ning Huang
412093d046 stm32: gpio: implement gpio_disable_interrupt
gpio_disable_interrupt is missing for stm32, add it so board functions
can use it.

BRANCH=none
BUG=b:63685022
TEST=`make BOARD=rose -j`

Change-Id: Ibbdd8506540e7949fa110c26131dca028671be06
Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
Reviewed-on: https://chromium-review.googlesource.com/573981
Commit-Ready: Wei-Ning Huang <wnhuang@chromium.org>
Tested-by: Wei-Ning Huang <wnhuang@chromium.org>
Reviewed-by: Rong Chang <rongchang@chromium.org>
2017-07-17 07:21:48 -07:00
Duncan Laurie
ba4a67558a eve: Remove discharge-when-full state
With the bd99954 charger we do not need to discharge when full,
so remove this config option and the setting of 94% for "full"
battery.

Note that this only affects the battery reporting state, the
EVT systems (board <= 4) will still discharge when full (in order
to prevent the charger noise) but they will now indicate that they
are discharging in this state instead of appearing full.

Newer boards (version > 4) will behave as expected.

This is a compile time option so it isn't something I can easily
support old boards with, but I think it is more important to do
the right thing for new boards.

BUG=b:35585628
BRANCH=eve
TEST=test charge behavior when full on board version 6

Change-Id: I3dd46ae305107b17b3bf8e3ce71578d3400b0f79
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/573091
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-16 17:58:18 -07:00
Duncan Laurie
aba3ad4faf eve: Remove PECI support from EC
Eve does not use PECI so disable it and remove from the resulting binary.

BUG=b:35581264
BRANCH=eve
TEST=build EC for Eve and ensure peci module is not included

Change-Id: Ie87d789226b2b5f2162ea96cb001a5cb62359213
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/573083
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-16 11:53:08 -07:00
CHLin
bd6c51d1b9 npcx7_evb: fix typos in the declaration of ADC3/4 channels
This CL fixes the typos of the enumeration values of ADC3 and ADC4 in the
declaration of adc_channels[].

BRANCH=none
BUG=none
TEST=No build errors for make buildall. Test the image of
npcx7_evb board on EVB.

Change-Id: I510ad08f1dbc5ef668e28934d63cf73c7e5f5b5c
Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/569498
Commit-Ready: Jun Lin <riverq@gmail.com>
Tested-by: Jun Lin <riverq@gmail.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Mulin Chao <mlchao@nuvoton.com>
2017-07-16 09:45:31 -07:00
CHLin
c721060be1 npcx: Add support for chip variant npcx7m6g
This CL adds CHIP_VARIANT_NPCX7M6G to support another npcx7 ec SKU.

Please note that the default setting in npcx7_evb is npcx7m6f.
For the EVB using the 128-pins EC package, please change CHIP_VARIANT
from npcx7m6f to npcx7m6g in build.mk.

BRANCH=none
BUG=none
TEST=No build errors for make buildall; Set CHIP_VARIANT=npcx7m6g in
board/npcx7_evb/build.mk; Build the image and test on EVB.

Change-Id: I2f857e4f6524eab45930bac3cc209409d4a53ee8
Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/569320
Commit-Ready: Jun Lin <riverq@gmail.com>
Tested-by: Jun Lin <riverq@gmail.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Mulin Chao <mlchao@nuvoton.com>
2017-07-16 08:14:53 -07:00
Scott Collyer
febb4381c1 eve: Changes to incoporate gradients to LED transitions
Current LED color changes are abrupt. This CL adds a new function
which steps from one color (some RGB combo) to another gradually. When
the new or old color is white, then precomputed steps computed from
HSI space are used. Other transisions involving either just red/green
use linear steps computed dynamially based on the total change.

This CL also creates a new task for the LED code so that the color
transitions won't hold off other hook tasks for too long a period of
time. Changed the LED tick time to be 500 msec as it's no longer tied
to the hook tick.

BUG=b:35584895
BRANCH=eve
TEST=Using EC console command 'battfake', changed reported battery
charge level and verified that the LED patterns still work as
expected. In addition, had debug code which printed to the console
what the R, G, B duty cycle levels were for each transition and
verified the expected values were achieved. Visually compared version
with transitions to the previous version which changed abruptly.

Change-Id: I4e7c19556db9ed6037f2afa05cf348d19aeb18bb
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/562543
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-15 11:39:01 -07:00
CHLin
e99d9795d5 util: ecst: Add support for chip variant npcx7m6g
This CL adds support for chip variant npcx7m6g in ecst utility.

BRANCH=none
BUG=none
TEST=No build errors for make buildall. Build npcx7_evb board
and upload firmware on EVB. No symptom found.

Change-Id: I156e0a8f183397ad713c7134b3a0ad5fe78b0d83
Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/567942
Commit-Ready: Jun Lin <riverq@gmail.com>
Tested-by: Jun Lin <riverq@gmail.com>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Mulin Chao <mlchao@nuvoton.com>
2017-07-15 11:39:01 -07:00
Nicolas Boichat
430995b3b8 docs/usb_updater: Add more details about the update protocol
In particular, highlight more clearly cr50/common code differences,
describe update over USB state machine, and common code commands.

Also, replace all cr50/CR50 instances with Cr50.

BRANCH=none
BUG=b:36375666
TEST=~/chromium/src/tools/md_browser/md_browser.py -d docs

Change-Id: I45e26a87c3455e1c67be186b403b1d4c4acade91
Reviewed-on: https://chromium-review.googlesource.com/558537
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2017-07-15 01:27:07 -07:00
Sam Hurst
cb7e26c993 genvif: Prevent undefined referencer when using APIs not provided by genvif
Problem was detected while using ccprintf to debug a data role swap
requests issue. To prevent errors similar to this, surround the API call
as follows:

ifndef VIF_BUILD
ccprints("I won't generate an undefined reference when building genvif");
endif

BUG=b:63664511
BRANCH=None
TEST=`make -j buildall`

Change-Id: Ieab9eaa638320cae67995a67c843d08b54acfbcb
Signed-off-by: Sam Hurst <shurst@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/570820
Commit-Ready: Sam Hurst <shurst@google.com>
Tested-by: Sam Hurst <shurst@google.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-07-14 09:44:37 -07:00
Daisuke Nojiri
98a1d2f9c7 Fizz: Boot automatically on recovery request
This patch clears RESET_FLAG_AP_OFF on recovery boot so that the
system boots immediately regardless of the previous power state.

BUG=b:63669512
BRANCH=none
TEST=Verify the followings on reworked Fizz:
1. Press RB and PB in S0:                        FAIL(*1)/PASS
2. Press RB and PB in S5:                        FAIL(*1)/PASS
3. Unplug AC in S0 then press RB and plug in AC: PASS/PASS
4. Unplug AC in S5 then press RB and plug in AC: PASS/PASS
(*1: b:63668669)

Change-Id: If300fc9ec28ff0f7833e84a02e174e501b6a5016
Reviewed-on: https://chromium-review.googlesource.com/570948
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-14 04:01:46 -07:00
Daisuke Nojiri
921e9b7125 vboot: Jump to RW early
This change makes EC run vboot in the HOOK task. The vboot routine
requires battery and charger info. It waits in a deferred call
loop until the charge manager is initialized.

BUG=b:63586051
BRANCH=none
TEST=Verify the following cases:

A. Hardware reboot (type-c/BJ)
1. Unplug AC in S0 then plug in AC:     BOOT/BOOT
2. Unplug AC in S5 then plug in AC:     S5/S5
3. Unplug AC after A.2 then plug in AC: S5/S5
4. Press PB in S5:                      BOOT/BOOT

B. Software reboot (type-c/BJ)
1. Run EC reboot command in S0:        BOOT/BOOT
2. Run EC reboot command in S5:        BOOT/BOOT
3. Run EC reboot ap-off command in S0: S5/S5
4. Run EC reboot ap-off command in S5: S5/S5
5. Run host reboot command:            BOOT/BOOT
6. Run host shutdown command:          S5/S5

C. Recovery tests
1. Press RB and PB in S0:                        FAIL(*1)/PASS
2. Press RB and PB in S5:                        FAIL(*1)/PASS(*2)
3. Unplug AC in S0 then press RB and plug in AC: PASS/PASS
4. Unplug AC in S5 then press RB and plug in AC: PASS(*2)/PASS(*2)

*1: b:63668669
*2: b:63669512. Requires one more PB press.

Change-Id: I28f37fdad7f83d0d44570b9003e8c6a4b83b832f
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/568699
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2017-07-14 04:01:45 -07:00
Jagadish Krishnamoorthy
a53d2f5949 poppy/soraka: Enable host command for display backlight
BUG=b:63680313
BRANCH=none
TEST=ectool backlight 0/1 should disable/enable
display panel backlight.

Change-Id: Idcbacb3b2a3145db7bfa44917842383569869944
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/570669
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-07-13 22:03:39 -07:00
Nicolas Boichat
78a9c2b840 docs: Add USB updater documentation to docs folder
Mostly copied from extra/usb_updater/usb_updater.c, makes it easier
to reference from multiple locations (usb_updater, header files,
etc.).

BRANCH=none
BUG=b:36375666
TEST=~/chromium/src/tools/md_browser/md_browser.py -d docs

Change-Id: I6939ef74dd18b28ce5b8211c9a84f4adcf4e56b0
Reviewed-on: https://chromium-review.googlesource.com/486479
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-07-13 22:03:37 -07:00
Cloud
53f6c38e92 kahlee: Modify pd control behavior
1. Fix a issue that user can't use type-c adapter and type-c device at
the same time. ex. Plug in adapter in port1 and then plug in device in
port2. Port1 will stop charge.
2. Update the vbus status when AC change to correct the charge source.
3. We use the typc adapter with capacity 5V/3A, 9V/3A, 15V/3A,
20V/2.25A. Add PD_PREFER_HIGH_VOLTAGE define to request voltage to 20V.

BRANCH=None
BUG=None
TEST=Plug in type-c adapter and device to test
Signed-off-by: Cloud Lin <cloud_lin@compal.com>

Change-Id: I1927008a13651b8fa137d8d1a5000efd7db2e79f
Reviewed-on: https://chromium-review.googlesource.com/485380
Commit-Ready: Lin Cloud <cloud_lin@compal.com>
Tested-by: Lin Cloud <cloud_lin@compal.com>
Reviewed-by: Martin Roth <martinroth@chromium.org>
2017-07-13 22:03:36 -07:00
Daisuke Nojiri
4ec4975d90 vboot: Move common code under common/vboot
This patch moves the code which can be shared with other data
verification schemes (e.g. RWSIG) under common/vboot. It also
adds unit tests for it.

BUG=b:38462249
BRANCH=none
TEST=make run-vboot. Verify verification succeeds on Fizz.

Change-Id: Icab4d96dd2c154a12b01c41ebe9b46286b4b590e
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/563463
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2017-07-13 19:45:57 -07:00