Commit Graph

7655 Commits

Author SHA1 Message Date
Daisuke Nojiri
ff87bfac4e EFS: Add error codes
This patch defines more error codes to make the consle more
descriptive.

BUG=none
BRANCH=none
TEST=Boot Fizz.

Change-Id: I84cc6cd7f309bb2f2e1f36dea6cf5a7f0f862f50
Reviewed-on: https://chromium-review.googlesource.com/639160
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2017-08-29 19:37:04 -07:00
Philip Chen
472d50b729 scarlet: Enable software-controlled input current limit
By default the input current on Scarlet is limited to 500mA,
which is defined by ILIM pin.
We need to disable the control from ILIM pin to draw more
current from the source.

BUG=b:64821815
BRANCH=none
TEST=manually monitor the charging current

Change-Id: Ia356a2397b3671c178479a581b44a17215fee83d
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/639918
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-29 19:37:04 -07:00
Philip Chen
113a561302 charger/rt946x: Fix the function name
BUG=b:63739819
BRANCH=none
TEST=build scarlet when 'CONFIG_CHARGER_ILIM_PIN_DISABLED'
is turned on

Change-Id: I692346031867160774344e67e0a7e936278820a1
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/639917
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-29 19:37:03 -07:00
Che-yu Wu
af32f8918e extra/stack_analyzer: Eliminate annotated indirect calls.
Indirect calls can be eliminated by adding corresponding annotations.

BUG=chromium:648840
BRANCH=none
TEST=extra/stack_analyzer/stack_analyzer_unittest.py
     make BOARD=elm && extra/stack_analyzer/stack_analyzer.py \
         --objdump=arm-none-eabi-objdump \
         --addr2line=arm-none-eabi-addr2line \
         --export_taskinfo=./build/elm/util/export_taskinfo.so \
         --section=RW \
         --annotation=./extra/stack_analyzer/example_annotation.yaml \
         ./build/elm/RW/ec.RW.elf
     make BOARD=elm SECTION=RW \
         ANNOTATION=./extra/stack_analyzer/example_annotation.yaml \
         analyzestack

Change-Id: I18c317f9c6478b5b431ee04d882453791df27891
Signed-off-by: Che-yu Wu <cheyuw@google.com>
Reviewed-on: https://chromium-review.googlesource.com/631082
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2017-08-29 04:45:51 -07:00
Nick Sanders
4fc9cf4c11 sweetberry: converter tool for servo_ina
convert_servo_ina.py can convert power log config
files from hdctools/servo/data into sweetberry configs

BRANCH=None
BUG=b:35578707
TEST=compare kevin_r0_loc.py output with kevin.board

Change-Id: Iadc57fe4eb1f5b220c6bffe3a3fe8a10b0d6b5a2
Signed-off-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/634486
2017-08-28 21:15:34 -07:00
Shawn Nematbakhsh
4e46386877 tcpm: fusb302: Round VNC and Rd thresholds to nearest step
fusb302 determines attach / no-attach (and Rd / Ra) by comparing CC
voltage against an MDAC output (42 mV steps). The previous 'floor'
calculation was particularly bad for 3.0A Rp (2600 / 42 = 61, 61 * 42 =
2562 mV - 21 = 2551 mV actual threshold, ignoring other error sources).
Reduce the chance of error by rounding our thresholds, which also
matches the suggested thresholds in the datasheet.

BUG=chromium:758608
BRANCH=gru
TEST=Attach problematic dingdong, verify we don't enter an attach /
detach loop.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I9211782da0fdad8339246e272952ba1930b69851
Reviewed-on: https://chromium-review.googlesource.com/633276
Reviewed-by: Joe Bauman <joe.bauman@fairchildsemi.com>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
(cherry picked from commit 311b3e4e15fd37ea2ab151edb8b8a468e93355fd)
Reviewed-on: https://chromium-review.googlesource.com/638694
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-28 15:24:14 -07:00
Aseda Aboagye
88abd3ee72 zoombini: Add USB-A charge control support.
BUG=None
BRANCH=None
TEST=make -j buildall

Change-Id: I8ee0ec01d06343a158f4271e1f9ecdb3d8895659
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/634275
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-28 15:24:10 -07:00
Aseda Aboagye
52789bd7fd usb_port_power_smart: Add CDP/SDP only option.
For some boards, the control lines to the charging port controller are
all tied to a power rail.  In essence, this leaves the ILIM_SEL as the
only signal able to be controlled, which means that we only support
CDP/SDP.

This commit adds a new CONFIG_* option which describes this.

    CONFIG_USB_PORT_POWER_SMART_CDP_SDP_ONLY

Additionally, some cleanup is made to not always assume the number of
smart power ports.

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

Change-Id: I080ccd67ffc20ccccf1e6b33a3cf9374a6b70ad6
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/634274
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-28 15:24:10 -07:00
Paul Kocialkowski
e5c69151df cortex-m0: Use assembly exception handlers for task switching
The way Cortex processors handle exceptions allows writing exception
routines directly in C, as return from exception is handled by providing
a special value for the link register.

However, it is not safe to do this when doing context switching. In
particular, C handlers may push some general-purpose registers that
are used by the handler and pop them later, even when context switch
has happened in the meantime. While the processor will restore {r0-r3}
from the stack when returning from an exception, the C handler code
may push, use and pop another register, such as r4.

It turns out that GCC 4.8 would generally only use r3 in svc_handler and
pendsv_handler, but newer versions tend to use r4, thus clobbering r4
that was restored from the context switch and leading up to a fault
when r4 is used by the task code.

An occurrence of this behaviour takes place with GCC > 4.8 in __wait_evt,
where "me" is stored in r4, which gets clobbered after an exception
triggers pendsv_handler. The exception handler uses r4 internally, does
a context switch and then restores the previous value of r4, which is
not restored by the processor's internal, thus clobbering r4.
This ends up with the following assertion failure:
'tskid < TASK_ID_COUNT' in timer_cancel() at common/timer.c:137

For this reason, it is safer to have assembly routines for exception
handlers that do context switching.

BUG=chromium:631514
BRANCH=None
TEST=Build and run speedy EC with a recent GCC version

Change-Id: Ib068bc12ce2204aee3e0f563efcb94f15aa87013
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://chromium-review.googlesource.com/362830
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-28 10:55:41 -07:00
Shawn Nematbakhsh
98405d4eae charger: bd9995x: Disable topoff mode
Zero ITERM_SET to keep the charger out of topoff mode, since it has
undesirable side-effects related to dead / low battery charging.

BUG=b:35575421
BRANCH=reef
TEST=Previous testing on kevin with same register setting.

Change-Id: Ic1dd280e1069d410895498c0f72989654a6b8c63
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/636152
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2017-08-28 10:55:40 -07:00
Nick Sanders
c2d4746c37 tigertool: add power log and version
--power provides a single sample from the INA
--powerlog [n] provides n samples
--check_version returns the tigertail's firmware version
--bus selects which bus to probe power on [vbus|cc1|cc2]

BRANCH=None
BUG=b:35849284
TEST=check power readings, version.

Change-Id: I728d954b6649fe0401093bf3beb7ec89f27822a6
Signed-off-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/634566
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-08-25 21:52:51 -07:00
Randall Spangler
1154a307e1 cr50: Split EC state machine into its own file
The device state machines aren't quite similar enough to use common
code.  Split the EC state machine out, the way we split out BattPrsnt
and CCD_MODE.

BUG=b:35587387
BRANCH=cr50
TEST=manual
	Pull CCD_MODE_L high, so Cr50 detects/enables CCD
	Pull EC_DETECT high.
	reboot -> 'EC RX only', then 'EC on' at 1 second

	Pull EC_DETECT low --> See 'EC off' message
	ccd --> EC UART disabled

	Pull EC_DETECT high --> See 'EC on' message
	ccd --> EC UART RX+TX

	Pull EC_DETECT low for <1 sec then back high
	(don't see EC off/on messages)
	ccd --> EC UART RX+TX

	Reboot with EC_DETECT still low -> EC off at 1 second

	Reboot with EC_DETECT still low and then assert EC_DETECT
	within a second -> EC RX only, then EC connect at 1 second.

Change-Id: I71687e651d625cadd656934f4cb2bbadc0b58816
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/619750
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
2017-08-25 19:54:11 -07:00
Rachel Nancollas
07d646ced0 zoombini: fixed gpio.inc to make power enables push-pull
Made EN_PP3300_TRACKPAD, EN_PP3300_WLAN, and EN_PP3300_WWAN push-pull
and added USB1_ENABLE.

BUG=None
TEST=Check to make sure power enables are not floating.
BRANCH=None

Change-Id: I5e63b61a83e4c5504cead6d7b28d087fc5538c3b
Signed-off-by: Rachel Nancollas <rachelsn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/630056
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-08-25 14:21:38 -07:00
Caveh Jalali
e4997a631e anx3429: read chip firmware version during init
fetching the chip firmware version toward the end of the chip
anx74xx_tcpm_init() sequence is a good place to do this.  we need this
info in any case and this is a safe place to access device registers
and cache the values.  subsequent chip firmware queries typically
return the cached value.  also, tcpci_tcpm_init() is already
structured this way.

TEST=verified with follow-up CL that firmware update succeeds and new
	version is reported

BRANCH=none
BUG=b:35586895

Change-Id: Ic3fd07bbf8a220bfd506d59d8a1f3ea25b14e94c
Signed-off-by: Caveh Jalali <caveh@google.com>
Reviewed-on: https://chromium-review.googlesource.com/634513
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-25 12:09:03 -07:00
li feng
dd1f41a03b core/minute-ia: add __image_size
For system using core/minute-ia, build will fail since __image_size is
not defined. If later this variable is used, should adjust its value
properly.

BUG=none
BRANCH=None
TEST=Build passed for Soarka ISH which uses core/minute-ia.

Change-Id: I8e179e0bac551a46d93ca10ba8b61b4ebade74fc
Signed-off-by: li feng <li1.feng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/595151
Commit-Ready: Li1 Feng <li1.feng@intel.com>
Tested-by: Li1 Feng <li1.feng@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-24 23:06:40 -07:00
Caveh Jalali
68dfee896e anx74xx: enable driver "release".
TEST="make buildall" succeeds, "make runtests" passes for reef.

returning SUCCESS instead of UNIMPLEMENTED from .release() means the
pd_task() is allowed to reinitialize the TCPC when coming out of
PD_STATE_SUSPENDED or similar scenario.

TEST=verified anx3429 firmware update succeeds, USB port still usable
	for charging after update.

BRANCH=none
BUG=b:35586895

Change-Id: I1a624ccf25dfa6468de72f8564f936bc0a35edb1
Signed-off-by: Caveh Jalali <caveh@google.com>
Reviewed-on: https://chromium-review.googlesource.com/596797
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-24 17:20:42 -07:00
Mary Ruthven
611887143a cr50: add board property functions
Add some board property functions that describe what behavior we are
checking instead of just using board_use_plt_rst. More devices are
getting deep sleep support. This changes some function names to make the
transition easier.

This change adds board_use_deep_sleep and board_detect_ap_with_tpm_rst.
Right now both of these just call board_use_plt_rst. This will
eventually change with the expansion of deep sleep to new devices.

BUG=none
BRANCH=cr50
TEST=run firmware_Cr50DeepSleepStress with 10 suspend/resume cycles

Change-Id: I8d9ef23f686dea788d26ac4973054ad027fdd3a4
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/633891
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2017-08-24 17:20:42 -07:00
Aseda Aboagye
abd7e7d582 g: Change rdd 0.4V ref to 0.3V.
On some boards, it was seen that SuzyQable wasn't detected by the rdd
block.  The voltage around 0.4V is marginal with a Vbus around 4.75V.
This commit simply adjust the 0.4V comparator reference voltage to 0.3V
in order to make the detection work.

BUG=b:64847312
BRANCH=cr50
TEST=Find a soraka where SuzyQable didn't work.  Verify with this patch,
it does work.  Additionally, verify that servo_v4 continues works.

Change-Id: If54630ec469408031cd84ffb93ef5fea42bdee3b
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/633403
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
2017-08-24 17:20:41 -07:00
Randall Spangler
1029239bc1 g: Move chip pre-init to chip_pre_init()
Currently, chip/g uses jtag_pre_init() to do some chip
pre-initialization that isn't actually related to JTAG.  This has been
harmless, but it's currently the only chip which actually does "JTAG"
pre-init, and we'd like to get rid of that.  So, move that
functionality to a new optional chip_pre_init() function.

BUG=chromium:747629
BRANCH=cr50
TEST=make buildall
     boot cr50
     make all dis; confirm chip_pre_init() is called early in <main>

Change-Id: I3cae0747ab0c3cc974fce9f108947207b38e035f
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/629876
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-24 11:29:02 -07:00
Furquan Shaikh
c859c057e1 poppy: Enable base on sysjump
Now that we enable base only on chipset state transition, sysjump
needs to be handled in a special way. On sysjump if chipset is already
in S0, then enable base right away.

BUG=b:64987346
BRANCH=None
TEST=Verified that base is enabled and connected on sysjump. Tablet
mode events work again in evtest.

Change-Id: I917b0ca84d2735a4f2b32ecea3d310eccb7c008c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/631218
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-08-24 01:25:52 -07:00
Che-yu Wu
4f21ee309c extra/stack_analyzer: Show indirect calls.
Show the indirect calls found in disassembly.

BUG=chromium:648840
BRANCH=none
TEST=extra/stack_analyzer/stack_analyzer_unittest.py
     make BOARD=elm && extra/stack_analyzer/stack_analyzer.py \
         --objdump=arm-none-eabi-objdump \
         --addr2line=arm-none-eabi-addr2line \
         --export_taskinfo=./build/elm/util/export_taskinfo.so \
         --section=RW \
         --annotation=./extra/stack_analyzer/example_annotation.yaml \
         ./build/elm/RW/ec.RW.elf
     make BOARD=elm SECTION=RW \
         ANNOTATION=./extra/stack_analyzer/example_annotation.yaml \
         analyzestack

Change-Id: Ib82e68e0bc6c4be56ab679c297f256cbfe94bbb7
Signed-off-by: Che-yu Wu <cheyuw@google.com>
Reviewed-on: https://chromium-review.googlesource.com/628048
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-08-24 01:25:51 -07:00
Ryan Zhang
f9a2ef2347 Coral: Fix FAFT failure for firmware_ECUsbPorts
+ Follow Change#386854
+ Remove gpio41: gpio41 is used for ADC and already exist.

BUG=b:64738358
BRANCH=master
TEST=`make -j BOARD=coral`, `firmware_ECUsbPorts` passed on santa MB
Signed-off-by: Ryan Zhang <ryan.zhang@quanta.corp-partner.google.com>

Change-Id: I1c08c68c5449a94a333aca3384a48244450155ab
Reviewed-on: https://chromium-review.googlesource.com/613061
Commit-Ready: Ryan Zhang <ryan.zhang@quanta.corp-partner.google.com>
Tested-by: Ryan Zhang <ryan.zhang@quanta.corp-partner.google.com>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
2017-08-23 23:13:41 -07:00
Che-yu Wu
eeeee803b7 extra/stack_analyzer: Show callsite information.
Show callsite details in the call trace.
Handle another addr2line failure output.

BUG=chromium:648840
BRANCH=none
TEST=extra/stack_analyzer/stack_analyzer_unittest.py
     make BOARD=elm && extra/stack_analyzer/stack_analyzer.py \
         --objdump=arm-none-eabi-objdump \
         --addr2line=arm-none-eabi-addr2line \
         --export_taskinfo=./build/elm/util/export_taskinfo.so \
         --section=RW \
         --annotation=./extra/stack_analyzer/example_annotation.yaml \
         ./build/elm/RW/ec.RW.elf
     make BOARD=elm SECTION=RW \
         ANNOTATION=./extra/stack_analyzer/example_annotation.yaml \
         analyzestack

Change-Id: I3f36584af85f578f1d298bcd06622ba8e7e5262d
Signed-off-by: Che-yu Wu <cheyuw@google.com>
Reviewed-on: https://chromium-review.googlesource.com/628000
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-08-23 23:13:38 -07:00
CHLin
1f5ea1619b npcx: Don't enable CONFIG_CMD_FLASH_TRISTATE when internal flash is used
The bit controlling the tri-state of FIU pins is reserved when the
internal flash is used and should not be modified. This CL adds a
compiler error to prevent this kind of misuse.

BRANCH=none
BUG=none
TEST=No build errors for "make buildall". "BORAD=npcx7_evb make" with
CONFIG_CMD_FLASH_TRISTATE defined, make sure the error message is
printed.

Change-Id: I020c8ab9e02b9a377879bbd2a337943e77a369d6
Signed-off-by: CHLin <CHLIN56@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/624828
Commit-Ready: CH Lin <chlin56@nuvoton.com>
Tested-by: CH Lin <chlin56@nuvoton.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-23 21:17:23 -07:00
Scott Collyer
8eea86766b coral: Enable TCPC init to happen in pd_task init
This CL enables the config option CONFIG_USB_PD_TCPC_BOARD_INIT and
modifies the board level tcpc init function to wait up to 2 seconds
to ensure that the battery is out of its disconnected state.

This change was put into Eve to ensure the PD chips are not reset until
the battery is out of disconnect and delay start of the pd_task
(and PD negotiation) until the battery is out of disconnect state.
This is part of a change was initially done on Eve
https://chromium-review.googlesource.com/c/592716.

For Coral the delay of tcpc init relative to the PD task also
addresses an issue where VBUS would be dropped by the external charger
when attempting to boot with no battery connected. When no battery is
connected there is a timing issue between the Analogix TCPC and the EC
related to when the TCPC sends its auto GOODCRC. This results in a
hard reset which causes the drop of VBUS.

BUG=b:64375688
BRANCH=none
TEST=Tested by Bitland using 500 iterations and showed no occurrence
of the hard reset causing VBUS to drop. Prior to this CL, the failure
rate was 1 out 300 attempts.

Change-Id: I28fe3266eb1c0a2940e1bdacee65cf4e642d3483
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627115
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 21:17:23 -07:00
Scott Collyer
0aa4bfe9a3 tcpc: Move board level TCPC init to happen in pd_task init
When the board level TCPC run as an init hook it will frequently
lead to an EC reset when we are trying to recovery a disconnected
battery, potentially even a reboot loop with the most unlucky
timing.

If we instead call it from the pd_task before tcpc_init is called
then the board init hook can stall the pd_task init until the
battery is out of disconnect mode, or giving up after 2 seconds
in case the battery never seems to recover.

This accomplishes two goals: ensure the PD chips are not reset until
the battery is out of disconnect and delay start of the pd_task
(and PD negotiation) until the battery is out of disconnect state.

This change was done in the Eve FW branch. Pulling it into TOT so it
can be used for other boards that have the same
issue. https://chromium-review.googlesource.com/c/592716. The change
to wait for the battery to be out of disconnect mode is in the board
specific board_tcpc_init() function and so will be in subsequent board
specific CLs.

BUG=b:63957122
BRANCH=none
TEST=manual Verify that 'make buildall' is successful.

Change-Id: I14c3dbb89cdc05fa9231fbe9db2e1de19fa941b6
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627114
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 21:17:22 -07:00
Scott Collyer
6d286d157c battery: Check physical battery presence before inhibiting power
In order to satisfy factory testing requirements we need to
boot a bare board with just an AC adapter without requiring
a power button.

However we also don't want to always allow booting of the
battery is present but cut-off (which will indicate BP_NO so
we can't use the existing battery_is_present function) or has
critically low level as it may not immediately boot.

To accomplish this add a function that allows the board to
specify a custom "hardware presence" for the battery that is
separate from the battery presence check.

This CL is taking a change done for Eve and pulling into TOT so it can
be used for other projects that have the same
requirements. https://chromium-review.googlesource.com/c/582544

BUG=b:63957122
BRANCH=none
TEST=manual

Change-Id: Ib1dc4f659adbf0eebd3dc8c3c61b39b8fa36cb4a
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627113
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 21:17:22 -07:00
Philip Chen
c361021498 scarlet: Enable waking up AP by power button
Meanwhile, we can disable waking up AP by key press,
because there is no keyboard.

BUG=none
BRANCH=none
TEST=when AP is in S3, verify 'powerbtn' command on
ec console can wake up AP

Change-Id: I60c58458cf6f7e1f16b5129c8748b386c9928415
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627675
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-23 19:04:20 -07:00
Nicolas Boichat
bee02b49b0 usb_updater2: Add support for INJECT_ENTROPY command
Necessary for pairing support. Cleaner implementation to be moved
to hammerd.

BRANCH=none
BUG=b:38487027
TEST=Flash hammer. On host, reboot hammer to RO:
     usb_updater2 -r; sleep 0.5; usb_updater2 -s
     usb_updater2 -e (adds entropy)
     EC console: check that rollbackinfo shows secret is updated

Change-Id: I7b354c7bb1b6d4260939dc33fe6cb4ab4ecd50e0
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/513809
Reviewed-by: Chun-ta Lin <itspeter@chromium.org>
2017-08-23 19:04:17 -07:00
Caveh Jalali
2668e5aeea pd_control: make DISABLE port specific
this makes the PD_CONTROL_DISABLE subcommand of EC_CMD_PD_CONTROL port
specific like all the other subcommands already are.

the only place depthcharge uses PD_CONTROL_DISABLE is in anx7688.c and
that code already passes the correct chip ID along, so this will not
affect the current use case.  ectool already does the right thing as
well.

TEST=used ectool to verify each port can be disabled independently.

BRANCH=none
BUG=b:64956885

Change-Id: I6514eb300793b8958ed78846298ec5b95f78e6dc
Signed-off-by: Caveh Jalali <caveh@google.com>
Reviewed-on: https://chromium-review.googlesource.com/616259
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-23 19:04:16 -07:00
Randall Spangler
af85b4f30e cr50: Don't enable GPIO interrupts by default
Each GPIO interrupt should only be enabled after its state machine is
ready to accept interrupts.  Enabling them all by default may cause
undefined behavior if an interrupt occurs before state machine init.

Also, EC_TX_CR50_RX was enabled, and then explicitly disabled in
board_init() because we didn't want it.  Simpler only to enable the
interrupts we do.

BUG=b:35587228
BRANCH=cr50
TEST=boot cr50; manually wiggle platform reset and the detect GPIOs
     and see that interrupts are still generated.

Change-Id: If810eb6fee9945f0c6dfe0d4b592bdc5ff4be6e7
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/619749
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
2017-08-23 17:01:21 -07:00
Randall Spangler
b91ff0a480 cr50: Refactor Rdd state machine
The code to mirror Rdd detect into CCD_MODE_L and handle keepalive is
now inside chip/g/rdd.c It uses a HOOK_SECOND state machine similar to
what's coming for EC/AP/Servo.

This also removes the explicit 'ccd enable' / 'ccd disable' commands,
since they'd be overridden by the HOOK_SECOND handler.  If you need to
force CCD enabled, use 'ccd keepalive enable'.

BUG=b:64799106
BRANCH=cr50
TEST=With a CR50_DEV=1 images:
	Disconnect CCD cable (pull RDCC1 and RDCC2 outside 0.2-2.0V)
	gpioget --> CCD_MODE_L = 1
	ccd --> CCD disabled

	Connect CCD cable --> see 'Debug accessory connected'
	gpioget --> CCD_MODE_L = 0
	ccd --> CCD enabled

	Briefly disconnect and reconnect CCD cable --> No debug output
	gpioget --> CCD_MODE_L = 0
	ccd --> CCD enabled

	Disconnect CCD cable and wait a second --> 'disconnected'
	gpioget --> CCD_MODE_L = 1
	ccd --> CCD disabled

	Force CCD_MODE_L = 0 externally, wait a second
	gpioget --> CCD_MODE_L = 0
	ccd --> CCD enabled

	Stop forcing CCD_MODE_L externally, wait a second
	gpioget --> CCD_MODE_L = 1
	ccd --> CCD disabled

	ccd keepalive enable
	gpioget --> CCD_MODE_L = 0
	ccd --> CCD enabled

	ccd keepalive disable
	gpioget --> CCD_MODE_L = 1
	ccd --> CCD disabled

Change-Id: I65110b45e76f60390828e0fbbac8f36fc2cc9b37
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/619393
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
2017-08-23 17:01:21 -07:00
Scott Collyer
c592ced088 coral: Read SKU ID at initialization time
BUG=b:64705535
BRANCH=none
TEST=Tested two boards with different strapping resistors and verified
that the SKU ID logged in the EC console matches the expected values.

Change-Id: I3534e99856f25dbef810b97a2e4b90c00a65f32e
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627664
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
2017-08-23 12:19:09 -07:00
Jeffy Chen
219a774169 power/rk3399: Fix wrong return state when POWER_S3S0 failed
Currently we are returning POWER_S3S0 when POWER_S3S0 failed, which
would cause dead loop.

Return POWER_S0S3 instead to avoid that.

BUG=b:64886507
TEST=build and boot

Change-Id: Ia6567ee6edd399c0eb39e88006436753fa303507
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/625637
Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-23 12:19:08 -07:00
Philip Chen
13269c2117 scarlet: Enable RTC console/host commands
BUG=b:63908519
BRANCH=none
TEST=on scarlet, manually test 'rtc'/'rtc set' on ec console and
'ectool rtcget/rtcset/rtcgetalarm/rtcsetalarm' on ap console.

Change-Id: Ie7de53895bd0ef88af32b74d8410e2e735d1bda4
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627640
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-08-23 12:19:08 -07:00
Philip Chen
e505cb3662 chip/stm32/clock: Support RTC console/host commands
Add the driver for RTC console/host commands on stm32f0.

BUG=b:63908519
BRANCH=none
TEST=on scarlet, manually test 'rtc'/'rtc set' on ec console and
'ectool rtcget/rtcset/rtcgetalarm/rtcsetalarm' on ap console.

Change-Id: I71035c91ed69fa5f65448618ff8bd1a37427eaad
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/627637
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-08-23 12:19:08 -07:00
Vadim Bendebury
52527acbfb cr50: log I2C slave 'wedged bus recovery' event
We want to be able to collect statistics of the i2c bus problems. This
patch logs an event each time the wedged bus recovery happens.

BRANCH=cr50
BUG=b:63760920
TEST=with the upcoming patches verified that i2c recovery events are
     logged as expected.

Change-Id: I1241b2dece33f89cd724d53a48f94e17f4415c62
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/620114
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-23 12:19:07 -07:00
Vadim Bendebury
e24bd63fae cr50: log tpm reset event
Use the previously introduced TPM logging framework to log TPM reset
events. The two lowest data field bits are used to communicate the
type of reset passed to tpm_reset_request(),

BRANCH=cr50
BUG=b:63760920
TEST=with the upcoming patches verified that TPM initialization is
     logged as expected

Change-Id: Ic0874723ec6df616a8237b036542398b29fe5ccc
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/620113
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-08-23 12:19:07 -07:00
Nicolas Boichat
940b88754c chip/stm32/i2c-stm32f0: Further adjust 400kHz setting (48Mhz clock source)
It turns out SCLH = 0x5 is still a little fast (411 kHz on hammer),
let's update it to 0x6.

See 5e6f9a2b38 "chip/stm32/i2c-stm32f0: Adjust 400kHz setting (48Mhz clock source)"
for details.

BRANCH=none
BUG=b:36172041
TEST=Measure I2C speed to be <400 kHz on hammer

Change-Id: I2b5acc532963c407144b8e2a7786d3e2302192d3
Reviewed-on: https://chromium-review.googlesource.com/625507
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Toshak Singhal <toshak@google.com>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2017-08-23 06:23:26 -07:00
Nicolas Boichat
9ea128966b hammer: Pull down PWM output pin
Some staff boards were accidentally built with both pull-up and
pull-down stuffed, leaving the backlight output always on when
the EC is not driving the pin.

This "fixes" the issue by adding an internal pull-down on the pin,
so that the pin is pulled low whenever the PWM is disabled.

BRANCH=none
BUG=b:64845198
TEST=staff EC console:
     pwm 0 -1 => backlight is off
     pwm 0 0 => backlight still off
     pwm 0 100 => backlight full intensity
TEST=Power consumption with PWM disabled (pwm 0 -1) and always 0
     (pwm 0 0) are comparable.

Change-Id: I32549bfc037a6506470408f8e98cae5ae56006e2
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/627345
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2017-08-23 00:04:09 -07:00
Nicolas Boichat
9c1cf6def5 usb_hid_keyboard: Add support for boot protocol report
In boot protocol mode, we must only send the first 8 bytes of the
report. Also, go back to report mode on USB reset.

When mode is changed, we immediately toggle keyboard endpoint,
to make sure the appropriately sized packet is sent (otherwise,
a longer packet packet will be sent once, which confuses AP
firmware).

BRANCH=none
BUG=b:62004286
BUG=b:64953295
TEST=Flash hammer, check that keyboard works at firmware screen
     and in the OS, and that new key works in OS.

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>

Change-Id: If7d6aa6c2dd127b9de34fc93d06bc0dd6e6128a2
Reviewed-on: https://chromium-review.googlesource.com/627344
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2017-08-23 00:04:07 -07:00
Nick Sanders
493b974124 sweetberry: modify powerlog.py to support multiple devices
powerlog.py can now take -A serialA -B serialB to collect data
from both left and right sweetberries simultaneously.

Also, the Spower class has been modified to allow API usage
rather than console only usage.

BRANCH=None
BUG=chromium:608039
TEST=log from both sweetberries on marlin

Signed-off-by: Nick Sanders <nsanders@chromium.org>
Change-Id: Iaeaddad223f35f0e5cad1549b85fa3f7e4d5e1c7
Reviewed-on: https://chromium-review.googlesource.com/422496
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-08-22 21:34:43 -07:00
Sam Hurst
b59ba48d7e extra: Add Dummy RMA reset auth challenge-response application
Dummy RMA reset application that's used by the RMA Server
Side implementer. Currently everything is hard coded in the app.
This application will be replaced when the actual app is ready.

BUG=b:37952913
BRANCH=none
TEST=make buildall -j
     ./rma_test
     Board Id:
     Z Z C R

     Device Id:
     T H X 01 01 03 08 fe

     Server Key Id:
     10

     Server Private Key:
     47 3b a5 db c4 bb d6 77
     20 bd d8 bd c8 7a bb 07
     03 79 ba 7b 52 8c ec b3
     4d aa 69 f5 65 b4 31 ad

     Server Public Key:
     03 ae 2d 2c 06 23 e0 73
     0d d3 b7 92 ac 54 c5 fd
     7e 9c f0 a8 eb 7e 2a b5
     db f4 79 5f 8a 0f 28 3f

     Challenge:
     CC5QQ LALUS BUPJC TWSYN PAPPN AUEVZ HEMUD GD5DK
     DSM5C VH4SZ LJAZL GDUYM U4JPK FJUCA 2AEAS GCH8W

     Authorization Code:
     P5PSCTS6

     Challenge String:
https://www.google.com/chromeos/partner/console/cr50reset/request?challenge=CC5QQLALUSBUPJCTWSYNPAPPNAUEVZHEMUDGD5DKDSM5CVH4SZLJAZLGDUYMU4JPKFJUCA2AEASGCH8W&hwid=HWIDTEST2082

     Enter Authorization Code: abcd

     Code is invalid

     Enter Authorization Code: P5PSCTS6
     Code Accepted

Change-Id: Id4141861b53745cf7bb67a885fa01dd6f4b4cd04
Signed-off-by: Sam Hurst <shurst@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/622283
Commit-Ready: Sam Hurst <shurst@google.com>
Tested-by: Sam Hurst <shurst@google.com>
Reviewed-by: Michael Tang <ntang@chromium.org>
2017-08-22 21:34:42 -07:00
Philip Chen
13f49164ad charger/rt946x: Disable battery thermal protection
We'll handle cell temperature from fuel gauge/battery side.

BUG=b:64806333
BRANCH=none
TEST=monitor charge current through 'battery' console command

Change-Id: I82944de8d1e8834ca1f75c1f616b220e55d94f0e
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/626725
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2017-08-22 21:34:42 -07:00
Vadim Bendebury
4ec14d890e signer: no need to sign dev images any more.
The chromeos-cr50 ebuild does not install dev images any more, and
chromeos-cr50-scripts do not try updating dev versions of H1 any more.
Let's stop releasing dev Cr50 images.

BRANCH=Cr50
BUG=none

TEST=tried creating a release image in the release branch, got a
     tarball of the desired contents:

   $ tar tf cr50.r0.0.10.w0.0.22_ZZAF_ffffffff_00007f80.tbz2
   cr50.r0.0.10.w0.0.22_ZZAF_ffffffff_00007f80/
   cr50.r0.0.10.w0.0.22_ZZAF_ffffffff_00007f80/cr50.bin.prod

Change-Id: Ib2acaf5f31f7067a98c35c0ec83e730736398a7d
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/624193
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
2017-08-22 16:43:59 -07:00
Furquan Shaikh
844b03dd0e poppy: Enable/disable power to base on chipset startup/shutdown
Instead of always enabling power to base whenever it is connected,
enable/disable power to base depending upon chipset startup/shutdown.

BUG=b:64460667
BRANCH=None
TEST=Verified following:

1. On system startup, base is connected only after chipset startup.
2. On apshutdown, base is disconnected after chipset shutdown.
3. Wake from base still works.
4. Base still works on firmware screen.

Change-Id: I39454701889650964b7c678b275c984772ecd3e7
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/625244
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-22 16:43:58 -07:00
Furquan Shaikh
1fb39a4247 poppy: Return early from base_detect_change if status is unchanged
If current status is the same as requested state, then return early
from base_detect_change without taking any action.

BUG=b:64460667
BRANCH=None
TEST=make -j buildall

Change-Id: I3c403739a2e5c43f31fe77b5633927cf49b974eb
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/625243
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-08-22 12:38:47 -07:00
Scott Collyer
af6024cc08 coral: Remove volume up/dn button flip in gpio.inc
The Coral schematics are being changed to reflect that volume up is
connected to GPIO83 and volume down to GPIO82. The current EC code
implemented this same assignment, but introduced an intermediate
signal name to match with previous schematics which had the opposite
assignment. With the signal names fixed on the schematic, the
intermediate #defines are no longer needed.

BUG=b:64012307
BRANCH=None
TEST=manual testing on Coral proto. Verified that up button presses
cause the volume bar to go up and volume down button presses cause the
volume bar to go down.

Change-Id: Ib04f8416e8f36271972fc650bf1593a4babaeb82
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/625063
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
2017-08-22 12:38:46 -07:00
Che-yu Wu
00e0222729 extra/stack_analyzer: Fix cbz/cbnz and addr2line parsing.
Fix the cbz/cbnz operands parsing.
Parse the discriminator output of addr2line.

BUG=none
BRANCH=none
TEST=extra/stack_analyzer/stack_analyzer_unittest.py

Change-Id: Iade1c14db0dc63fa65ef0f5df778b4f4f1e4f802
Signed-off-by: Che-yu Wu <cheyuw@google.com>
Reviewed-on: https://chromium-review.googlesource.com/625498
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
2017-08-22 05:08:48 -07:00
Che-yu Wu
ef09835e19 ec: Add annotation feature to the stack analyzer.
Get stack analyzer supported to read annotation file and do basic
annotation on the callgraph.

The basic annotation includes:
1. Add missing calls to the callgraph
2. Ignore functions on the callgraph

BUG=chromium:648840
BRANCH=none
TEST=extra/stack_analyzer/stack_analyzer_unittest.py
     make BOARD=elm && extra/stack_analyzer/stack_analyzer.py \
         --objdump=arm-none-eabi-objdump \
         --addr2line=arm-none-eabi-addr2line \
         --export_taskinfo=./build/elm/util/export_taskinfo.so \
         --section=RW \
         --annotation=./extra/stack_analyzer/example_annotation.yaml \
         ./build/elm/RW/ec.RW.elf
     make BOARD=elm SECTION=RW \
         ANNOTATION=./extra/stack_analyzer/example_annotation.yaml \
         analyzestack

Change-Id: I4cc7c34f422655708a7312db3f6b4416e1af917f
Signed-off-by: Che-yu Wu <cheyuw@google.com>
Reviewed-on: https://chromium-review.googlesource.com/614825
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2017-08-21 23:48:14 -07:00