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* | GPIO changes for link proto1Randall Spangler2012-03-124-6/+25
|/ | | | | | | | | | | | | Note that this moves the charger to a different I2C port. If you're working on battery charging, you'll need to hack board.h in your local repo to move it back. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8458 TEST=manual Change-Id: Id94ee2ce1ef6c973c1786037e07d0c64a89a9940
* Support reboot_ec command in ectool (temporarily).Louis Yung-Chieh Lo2012-03-094-1/+84
| | | | | | | | | | | | | | | Note that this is a big security hole and should be removed after we complete the EC autoupdate mechanism and vboot code. To full update EC firmware on proto 1.0, we need a manual way to switch EC running on RO/RW. This CL implements the LPC command. BUG=chrome-os-partner:8415 TEST=on proto 0.5. ectool reboot_ec RW_A # EC boots to RW A ectool reboot_ec RO # EC boots to RO Change-Id: Ibf050328bc4e3d2c6d72bfc478d6334f11f0eb46
* Fan console commands should enable the fanRandall Spangler2012-03-081-2/+7
| | | | | | | | | | | | | | | And faninfo now checks if the fan is powered. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=none TEST=manual 1) faninfo --> fan is initially disabled and powered off 3) gpioset enable_vs 1 --> fan is now powered on, but still disabled 2) fanset 8000 --> fan is now enabled, and you should hear it Change-Id: I97f35a20022cabd4520522f2d18ecb7603faabd1
* Update LPC mapped switch states with write protect and recovery statesRandall Spangler2012-03-076-8/+57
| | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8325 TEST=manual Boot system with lid open. 'ectool switches' should show lid open. Use 'dut-control goog_rec_mode:on'. 'ectool switches should show dedicated recovery signal on.' Use 'dut-control goog_rec_mode:off'. 'ectool switches should show dedicated recovery signal off.' Disable write protect via screw. 'ectool switches' should show WP signal disabled. Boot system in recovery mode (power+esc+reload). Should show 0x09. Change-Id: I0434427c4b5f8c07c02a8714618f7eb101b86fed
* Retabify ectool and add battery ectool commandRong Chang2012-03-071-40/+94
| | | | | | | | | | | | | util/ectool.c source contains mixed indentation. This change adds battery command and retabifies the whole file. Signed-off-by: Rong Chang <rongchang@chromium.org> BUG=chrome-os-partner:8181 TEST=manual: Type command 'ectool battery' and check battery info. Change-Id: Id60a53b88b414524cc8735c9456bdf4e15a4400f
* Add battery lpc commandsRong Chang2012-03-074-3/+161
| | | | | | | | | | | | | | | | | | | | | | This CL adds LPC commands to provide the following information: - Design Capacity (dword) - Last Full Charge Capacity (dword) - Design Voltage (dword) - Design Capacity of Warning (dword) - Design Capacity of Low (dword) - Battery Type (ascii) - Model Number (ascii) - Serial Number (ascii) - OEM (usually Vendor) (ascii) - Battery charge cycle count (dword) Signed-off-by: Rong Chang <rongchang@chromium.org> BUG=chrome-os-partner:8181 TEST=none CQ-DEPEND:Iad4d63c996272568b5a661a6716790ef151b29c5 Change-Id: Iabaf7d9862e15c5b21cf5170cf43450e472b7836
* Add EC status bit definitionsVadim Bendebury2012-03-071-0/+9
| | | | | | | | | | | | | These bits are as per definition in "Chrome EC LPC Communication" document. BUG=chrome-os-partner:8351 TEST=manual . tested in concert with coreboot modifications introducing the EC command implementation Change-Id: I46d5795e06854e34584132c7fdb37e29150ce179 Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
* stm32l: workaround missing mass erase featureVincent Palatin2012-03-061-10/+26
| | | | | | | | | | | | | The STM32L15xx monitor does not implement the mass erase, so we need to use the page erase feature and loop. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=on Discovery, fill the flash with a pattern, then erase, write a firmware image, read back the content of the flash, run the firmware. Change-Id: Icf0e9812a5d491fea78472a0203ddbbc3e813b2f
* Add a trap for tasks which exit their task functionsRandall Spangler2012-03-062-11/+21
| | | | | | | | | | | | | Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8350 TEST=manual Hack a task function to return. Then see that it prints an error to the debug console and the EC continues running, instead of seeing a hard-fault. Change-Id: Iacd2b83c4d4845bb8e6c61e07c3150df8edc7e49
* Clean up debug console outputRandall Spangler2012-03-065-28/+35
| | | | | | | | | | | | | Also prints the current timer value when inits are done, and when the watchdog task first gets to run (after all higher priority tasks sleep at least once). Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=none TEST=none Change-Id: I342f86ad087fd18ab064a10a5bcdd0b69ee373d0
* Add smart battery functions read ascii infoRong Chang2012-03-062-0/+35
| | | | | | | | | | | | | | Signed-off-by: Rong Chang <rongchang@chromium.org> BUG=chrome-os-partner:8321 TEST=manual: type 'battery' in EC serial console, check following fields: Manufacturer Device name Device chemistry CQ-DEPEND:I0ad3ad45b796d9ec03d8fbc1d643aa6a92d6343f Change-Id: Iad4d63c996272568b5a661a6716790ef151b29c5
* Add I2C transmit/receive functionRong Chang2012-03-062-116/+176
| | | | | | | | | | | | | | | | | | | Implement a generalized I2C transmit-receive function that write-then-read blocks of raw data. Original 8-bit and 16-bit read/write functions are refactored. SMBus read-block protocol for ASCII string is also implemented based on this API. Signed-off-by: Rong Chang <rongchang@chromium.org> BUG=chrome-os-partner:8026,8316 TEST=manual: Type 'lightsaber' to check 8-bit read/write. Type 'charger' to check 16-bit read. Type 'charger input 4032' to check 16-bit write. Change-Id: I0ad3ad45b796d9ec03d8fbc1d643aa6a92d6343f
* Update switch positions in EC mapped dataRandall Spangler2012-03-053-7/+53
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Note that this only handles lid and power button; see crosbug.com/p/8325 for write protect. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8185 TEST=manual 1. Check state with lid open localhost ~ # ectool switches Current switches: 0x01 Lid switch: OPEN Power button: UP Write protect: ENABLED 2. Press power button localhost ~ # ectool switches Current switches: 0x03 Lid switch: OPEN Power button: DOWN Write protect: ENABLED 3. Release power button and close lid localhost ~ # ectool switches Current switches: 0x00 Lid switch: CLOSED Power button: UP Write protect: ENABLED Change-Id: I25f2fa3dfeac004dde9b10a4243ee235875f1b6e
* Add LPC command to get EC build infoRandall Spangler2012-03-054-34/+67
| | | | | | | | | | | | | | | | | | Useful when debugging to determine if a user has an official build or not, particularly early in the devel process where we're handing builds to everyone. Particularly useful for proto1, since not all those systems will be case-open servo-attached. Also move get-version LPC command into system.c, where it's closer to the system functions it calls (matches what we do for other host commands). Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=none TEST=none Change-Id: Idb0f6edf31ca00e32f083be0b0d3f23ab79c5fba
* Only send power button pulse on lid-open when main chipset is offRandall Spangler2012-03-053-6/+14
| | | | | | | | | | | | | Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8324 TEST=manual 1. When system is off, open lid. Debug console should show PB PCH pwrbtn activity. 2. Wait for system to boot. 3. Quickly close and open lid. Debug console should not show pwrbtn activity. Change-Id: Ia018ff06a31ac2a68f20021d17e47ddb06096eb8
* Add platform-neutral chipset interfaceRandall Spangler2012-03-056-34/+95
| | | | | | | | | | | | | ...since x86_power_in_S0() is a terrible function to have implemented for gaia chipsets, and I need to add more detectable states for lid switch handling anyway. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=none TEST=none Change-Id: I0c90c6875b27d1bf23f093e88e34eabf2a8c86e4
* Trigger host events for power button and lid switchRandall Spangler2012-03-052-0/+29
| | | | | | | | | | | | | | | | (Also define other host events) Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8308 TEST=manual: Use magnet to trigger lid-closed and lid-open. 'hostevent' should show raw events = 0x3. Press power button. 'hostevent' should now show raw events = 0x7. Change-Id: I9c8367d5152d526299a7a3149250de84cc2e0557
* Add SMI/SCI supportRandall Spangler2012-03-0510-9/+456
| | | | | | | | | | | | | | | | | | | | | | | | BUG=chrome-os-partner:8277 TEST=manual On EC console: hostevent set 0x1e From root shell: ectool eventget --> should return 0x1e ectool eventclear 0x02 ectool eventget --> should return 0x1c ectool queryec --> should return event 3 ectool queryec --> should return event 4 ectool queryec --> should return event 5 ectool queryec --> should return no event pending ectool eventsetsmimask 0x1200 ectool eventsetscimask 0x0034 ectool eventgetsmimask --> should return 0x1200 ectool eventgetscimask --> should return 0x0034 On EC console: hostevent --> should show raw=0 SMI mask = 0x1200 SCI mask = 0x34 Change-Id: I33042fa80c0b148cd63209a94a184af493e25ed3
* Merge "Handle ghost key in matrix scanner."Gerrit2012-03-041-5/+21
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| * Handle ghost key in matrix scanner.Louis Yung-Chieh Lo2012-03-021-5/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | implement actual_key_masks[]. A ghost key exists if two columns share more than one row (after ANDed actual_key_masks[]). BUG=chrome-os-partner:7485 TEST=on bds. test cases: single press of all keys. ~ 1 4 5: later 2 keys should be ignored (ghost). h j k: all keys should work. u R-shift 0 P: p should be ignored (ghost). i R-shift ' p: P should show up. Change-Id: I1ac105874a5327e839a5240ccbdd6304637ad404
* | Write battery values to LPC mapped memoryRong Chang2012-03-032-7/+89
| | | | | | | | | | | | | | | | | | Update the mapped memory inside charge state machine. BUG=chrome-os-partner:8184 TEST=none Change-Id: I84f6079fff9683b6a7a96e3bb066e0e043c0db28
* | Merge "Add battery charge state machine and task"Gerrit2012-03-027-2/+497
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| * | Add battery charge state machine and taskRong Chang2012-03-037-2/+497
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This CL adds a charge state machine for SMB compliant battery pack. Vendor specific charge constraints can be applied through function call, defined in battery_pack.h . BUG=chrome-os-partner:7526 TEST=Attach EC serial console Unplug AC adapter: state ==> "discharge" Plug AC adapter: state ==> "charge" Battery full: state ==> "idle" Unplug battery: state ==> "error" Change-Id: Iabff0988a6067d37c17c11b060bbb7e66505c118
* | | Add %b format output via uart_printfRong Chang2012-03-031-3/+9
|/ / | | | | | | | | | | | | | | | | Useful when debug dump binary flags. BUG=chrome-os-partner:8287 TEST=none Change-Id: I646d80befafca07074847f2f09eeb23126533f67
* | fix version generation scriptVincent Palatin2012-03-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | Fix the quoting for git local change detection. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=run ./util/getversion.sh on a repository with and without local changes and observe we no longer have a spurious output on stderr. Change-Id: I40ea4505d175c9135027ba7cf2b787c08eff6f70
* | Refactor ectool command handlingRandall Spangler2012-03-021-46/+43
| | | | | | | | | | | | | | | | | | | | | | The list of if()'s was getting long and obnoxious. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=none TEST=run a few ectool commands and see that they still work Change-Id: Ie292b50a27e98ca2c48f13e1141faf273efdd94b
* | Merge "Fix a bug causing ectool to return error return code."Gerrit2012-03-021-3/+8
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| * | Fix a bug causing ectool to return error return code.Vic Yang2012-03-021-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'ectool temps 0' always have non-zero return code. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8294 TEST="ectool temps 0 && echo 'test'" gives 'test' on screen. Change-Id: I3a4eff513638c25ec68e24968ce9d1022b4c1281
* | | update versioning information stored in the ECVincent Palatin2012-03-0211-40/+106
|/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add build information (date/time/builder) which can be displayed at the EC console. Generate a version from the board name and the branch tag. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=chromium-os:27013 TEST=on BDS, run version command on the console. inspect the built binary. Change-Id: Idb1f68898ba6b811d02919f17ab4536ed9f8934a
* | Report error when PECI temperature read fails.Vic Yang2012-03-012-7/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | We used to have flaky PECI temperature read so we ignored failure. Now the PECI temperature read seems to work fine so we should have it report error on failure. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:7493 TEST=When powered off, 'temps' shows error on PECI temperature reading. Change-Id: I161a8f84f66ba06959c21838ee364b2f8d8b4945
* | Merge "Refactor LPC status / result codes"Gerrit2012-03-0110-82/+93
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| * | Refactor LPC status / result codesRandall Spangler2012-03-0110-82/+93
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is necessary to support SCI/SMI events. Note that this breaks compatibility with previous ectool builds - and probably also breaks flashrom support. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8253 TEST='ectool hello' and 'ectool flashinfo' still work and 'ectool usbchargemode 3 1' fails with error 2 Change-Id: If39e5b6e7cdcec1b5ec765594e8492925b430b10
* | Merge "Make TMP006 polling check for power first."Gerrit2012-03-011-6/+26
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| * Make TMP006 polling check for power first.Vic Yang2012-03-011-6/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | Currently if ENABLE_VS is off, each time we poll TMP006 sensors, it takes 1 second for each sensor to return ERROR. Checking for power before polling help to reduce the time spent on temperature polling. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8275 TEST=Manual test Change-Id: I2da83f09cccc331074f9bb5483b2ba92c0865742
* | Console command for thermal engine fan control.Vic Yang2012-02-292-0/+18
|/ | | | | | | | | | | | | Add console command 'autofan' to turn on automatic fan speed control. Also modify 'fanset' to disable automatic control before setting fan speed. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8250 TEST=Manual test Change-Id: I2db85ce2e754bba21567b2c92e4476049d517627
* Merge "stm32l: fix new line output on the UART"Gerrit2012-02-291-0/+5
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| * stm32l: fix new line output on the UARTVincent Palatin2012-02-291-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | On the STM32L UART without a FIFO, the Transmit Register might need some time before pushing its content to the shift register. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=on ADV board, verify we are no longer missing most of the carriage return on console. Change-Id: Ic638dc452d6e30a5f127710fc964143d477fa1d6
* | Merge "Thermal Engine: LPC commands."Gerrit2012-02-297-7/+240
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| * | Thermal Engine: LPC commands.Vic Yang2012-02-297-7/+240
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement LPC commands and ectool commands to 1. Set/get threshold temperature values. 2. Toggle on/off automatic fan speed control. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8251 TEST=Manual test Change-Id: Ia4282a6fa47a838aed26540f33c1eb7acc92ef0e
* | | Merge "Fix a bug causing TMP006 debug message truncated."Gerrit2012-02-291-0/+1
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| * | Fix a bug causing TMP006 debug message truncated.Vic Yang2012-02-291-0/+1
| |/ | | | | | | | | | | | | | | | | | | | | | | The debug message is larger than UART transmit buffer so we have to flush the output manually. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8265 TEST='tmp006' shows debug message of all TMP006 sensors. Change-Id: I81793504e1a345b172567d3e877ee8740b85640c
* | uart: fix race condition in flow controlVincent Palatin2012-02-291-5/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The previous TX might end in the middle of the buffer filling and stop TX. So we need to check if we want to restart the transmission. With 1-byte deep FIFO, it's easy to trigger that race condition. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BUG=None TEST=run console commands with lots of traces on BDS, Link and ADV and check we are not stuck. Change-Id: Ia57e974a3a51af694e736d4cf36d9d01eafd2251
* | Fix a bug causing console history to miss a character.Vic Yang2012-02-291-1/+1
|/ | | | | | | | | | | | If the last command is saved at the beginning of the buffer, loading this command will lead to a character missing. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8261 TEST=Manual Change-Id: I0afd4a264f342137955075fe2950444691f79d35
* Thermal EngineVic Yang2012-02-286-0/+285
| | | | | | | | | | | | | | | | | | | | The thermal engine monitors the temperature readings from all sensors. For each sensor, five threshold temperatures can be set: 1. Low fan speed. 2. High fan speed. 3. SMI warning. 4. Shutdown CPU. 5. Shutdown everything we can. Each of these thresholds can be set to either a fixed value or disabled. Currently the real implementation of SMI warning and shutting down is left as TODO, as indicated in the comment. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:8250 TEST=Manually change threshold value to test all actions can be triggered. Change-Id: If168dcff78ef2d7a3203cb227e1739a08eca961e
* Fix version command crashing if no image BRandall Spangler2012-02-282-16/+18
| | | | | | | | | Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8253 TEST=manual Change-Id: Ie14465283c09029c3d2fa9a32296f32ce7304760
* Register host commands the same clever way we do console commandsRandall Spangler2012-02-2813-186/+82
| | | | | | | BUG=none TEST=run assorted ectool commands Change-Id: I830d3cbf2d1557b3ab455ec8736d3de5e5d3e697
* Merge "Add persistent host storage in EC EEPROM"Gerrit2012-02-288-54/+388
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| * Add persistent host storage in EC EEPROMRandall Spangler2012-02-288-54/+388
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:8247 TEST=manual from root shell on host: ectool pstoreinfo --> should print PstoreSize 1024 AccessSize 4 echo testing 1 2 3 4 > /tmp/infile ectool pstorewrite 8 /tmp/infile ectool pstoreread 8 /tmp/outfile diff /tmp/infile /tmp/outfile Change-Id: I565e580307584f7def36c5e53d360c1a897d67d2
* | Merge "Remove unused temperature command"Gerrit2012-02-281-39/+46
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| * | Remove unused temperature commandVic Yang2012-02-281-39/+46
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | 'tempremote' is a debug command used to assess temperature calculation of TMP006 sensor. Remove it since we have finished TMP006 module. Also add back the fixed-point algorithm that is lost in rebasing earlier. Signed-off-by: Vic Yang <victoryang@chromium.org> BUG=chrome-os-partner:7801 TEST=none Change-Id: Ic3555c1a04d2c0483075262e3ab53842f7bd43d8
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