servo/data/servo_micro.xml

<?xml version="1.0"?>
<root>
  <include>
    <name>common.xml</name>
  </include>
  <include>
    <name>keyboard.xml</name>
  </include>
  <include>
    <name>uart_common.xml</name>
  </include>
  <include>
    <name>cpu_fw_spi.xml</name>
  </include>
  <!-- Console GPIO interface -->
  <map>
    <name>onoff_vref_sel</name>
    <doc>Determine VREF between pp3300, pp1800 and off. Default is
    off</doc>
    <params off="0" pp3300="1" pp1800="2"></params>
  </map>
  <map>
    <name>usbpd_uart_map</name>
    <doc>Enable alternate uart3 routing for PD</doc>
    <params off="0" samus="1" glados="2"></params>
  </map>
  <control>
    <name>uart1_en</name>
    <alias>ec_uart_en</alias>
    <doc>UART1_EN_L</doc>
    <params interface="6" drv="ec3po_gpio" name="UART1_EN_L"
    subtype="single" map="onoff_i" init="on"></params>
  </control>
  <control>
    <name>servo_micro_ec_boot_mode_uut</name>
    <alias>ec_boot_mode_uut</alias>
    <doc>UUT boot mode GPIO. See also tp1 control. Rework in
    b/143163043#comment3 is necessary for this to work.</doc>
    <params subtype="uut_boot_mode" interface="6" drv="ec3po_servo_micro"
    map="onoff" init="off" />
  </control>
  <control>
    <name>servo_jtag_trst</name>
    <doc>SERVO_JTAG_TRST_L</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TRST_L"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>spi1_buf_en</name>
    <doc>SPI1_BUF_EN_L</doc>
    <params interface="6" drv="ec3po_gpio" name="SPI1_BUF_EN_L"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>spi2_buf_en</name>
    <doc>SPI2_BUF_EN_L</doc>
    <params interface="6" drv="ec3po_gpio" name="SPI2_BUF_EN_L"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>uart2_en</name>
    <alias>cpu_uart_en</alias>
    <doc>UART2_EN_L</doc>
    <params interface="6" drv="ec3po_gpio" name="UART2_EN_L"
    subtype="single" map="onoff_i" init="on"></params>
  </control>
  <control>
    <name>spi1_vref</name>
    <doc>VREF applied to SPI1</doc>
    <params interface="6" drv="ec3po_gpio"
    names="SPI1_VREF_33, SPI1_VREF_18" subtype="multi"
    map="onoff_vref_sel" init="off"></params>
  </control>
  <control>
    <name>spi2_vref</name>
    <alias>fw_wp_vref</alias>
    <doc>VREF applied to SPI2 (coreboot)</doc>
    <params interface="6" drv="ec3po_gpio"
    names="SPI2_VREF_33, SPI2_VREF_18" subtype="multi"
    map="onoff_vref_sel" init="off"></params>
  </control>
  <control>
    <name>servo_jtag_trst_dir</name>
    <doc>SERVO_JTAG_TRST_DIR</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TRST_DIR"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>servo_jtag_tdi_dir</name>
    <doc>SERVO_JTAG_TDI_DIR</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TDI_DIR"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>gpio_expander_reset</name>
    <doc>TCA6416_RESET_L</doc>
    <params interface="6" drv="ec3po_gpio" name="TCA6416_RESET_L"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>uart3_on_spi1</name>
    <doc>SPI1_MUX_SEL</doc>
    <params interface="6" drv="ec3po_gpio" name="SPI1_MUX_SEL"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>SERVO_JTAG_TMS_DIR</name>
    <doc>SERVO_JTAG_TMS_DIR</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TMS_DIR"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>SERVO_JTAG_TDO_SEL</name>
    <doc>SERVO_JTAG_TDO_SEL</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TDO_SEL"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>SERVO_JTAG_TMS</name>
    <doc>SERVO_JTAG_TMS</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TMS"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>UART3_TX_SERVO_JTAG_TCK</name>
    <doc>UART3_TX_SERVO_JTAG_TCK</doc>
    <params interface="6" drv="ec3po_gpio"
    name="UART3_TX_SERVO_JTAG_TCK" subtype="single" map="onoff"
    init="off"></params>
  </control>
  <control>
    <name>UART3_RX_JTAG_BUFFER_TO_SERVO_TDO</name>
    <doc>UART3_RX_JTAG_BUFFER_TO_SERVO_TDO</doc>
    <params interface="6" drv="ec3po_gpio"
    name="UART3_RX_JTAG_BUFFER_TO_SERVO_TDO" subtype="single"
    map="onoff" init="off"></params>
  </control>
  <control>
    <name>SERVO_JTAG_TDO_BUFFER_EN</name>
    <doc>SERVO_JTAG_TDO_BUFFER_EN</doc>
    <params interface="6" drv="ec3po_gpio"
    name="SERVO_JTAG_TDO_BUFFER_EN" subtype="single" map="onoff"
    init="off"></params>
  </control>
  <control>
    <name>SERVO_JTAG_TDI</name>
    <doc>SERVO_JTAG_TDI</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_TDI"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>SERVO_JTAG_RTCK</name>
    <doc>SERVO_JTAG_RTCK</doc>
    <params interface="6" drv="ec3po_gpio" name="SERVO_JTAG_RTCK"
    subtype="single" map="onoff" init="off"></params>
  </control>
  <control>
    <name>JTAG_BUFOUT_EN_L</name>
    <doc>JTAG_BUFOUT_EN_L</doc>
    <params interface="6" drv="ec3po_gpio" name="JTAG_BUFOUT_EN_L"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>JTAG_BUFIN_EN_L</name>
    <doc>JTAG_BUFIN_EN_L</doc>
    <params interface="6" drv="ec3po_gpio" name="JTAG_BUFIN_EN_L"
    subtype="single" map="onoff_i" init="off"></params>
  </control>
  <!-- GPIO on expander settings -->
  <control>
    <name>fw_wp_en</name>
    <doc>Enables forwarding of write-protect gpio. Must assert this
    and set fw_wp_vref prior to changing fw_wp.</doc>
    <params interface="2" drv="tca6416" slv="0x20" port="0"
    offset="0" map="onoff" init="off"></params>
  </control>
  <control>
    <name>fw_wp</name>
    <doc>Firmware write-protect GPIO</doc>
    <!-- DUT_MFG_MODE read only -->
    <params cmd="get" interface="2" drv="tca6416" slv="0x20" port="0"
    offset="2" map="onoff_i"></params>
    <!-- FTDI_MFG_MODE write only -->
    <params cmd="set" interface="2" drv="tca6416" slv="0x20" port="0"
    offset="1" map="onoff_i"></params>
  </control>
  <!-- Duplicate the fw_wp control but uses open-drain output,
  instead of the level shifter -->
  <control>
    <name>fw_wp_od</name>
    <doc>Firmware write-protect open-drain GPIO</doc>
    <!-- DUT_MFG_MODE -->
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="0"
    offset="2" map="onoff_i"></params>
  </control>
  <control>
    <name>tp1</name>
    <doc>Test point 1. This is also used on a reworked (b/143163043#comment3)
    servo micro to control the direction of the EC_TX_SERVO_RX pin in the level
    shifter, thus allowing the servo to drive the net low to enable UART
    programming on the EC</doc>
    <params interface="2" drv="tca6416" slv="0x20" port="0"
    offset="3" map="onoff" init="off"></params>
  </control>
  <control>
    <name>spi_hold</name>
    <doc>spi_hold</doc>
    <params interface="2" drv="tca6416" slv="0x20" port="0"
    offset="4" map="onoff_i"></params>
  </control>
  <control>
    <name>cold_reset</name>
    <doc>cold_reset</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="0"
    offset="5" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>pwr_button</name>
    <doc>Power button GPIO</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="0"
    offset="6" map="press" init="release"></params>
  </control>
  <control>
    <name>warm_reset</name>
    <doc>warm_reset</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="0"
    offset="7" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>rec_mode</name>
    <doc>Google recovery mode</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="1"
    offset="0" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>hpd</name>
    <doc>hpd</doc>
    <params interface="2" drv="tca6416" slv="0x20" port="1"
    offset="2" map="onoff"></params>
  </control>
  <control>
    <name>fw_up</name>
    <alias>t20_rec,proc_hot,ec_boot_mode</alias>
    <doc>Firmware update mode via USB</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="1"
    offset="3" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>lid_open</name>
    <doc>lid open GPIO</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="1"
    offset="4" map="yesno" init="yes"></params>
  </control>
  <control>
    <name>dev_mode</name>
    <alias>usbpd_boot_mode</alias>
    <doc>dev_mode GPIO</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="1"
    offset="5" map="onoff"></params>
  </control>
  <control>
    <name>pch_disable</name>
    <alias>usbpd_reset</alias>
    <doc>DUT specific.</doc>
    <params interface="2" drv="tca6416" slv="0x20" od="PU" port="1"
    offset="6" map="onoff_i" init="off"></params>
  </control>
  <control>
    <name>tp2</name>
    <doc>Test point 2</doc>
    <params interface="2" drv="tca6416" slv="0x20" port="1"
    offset="7" map="onoff" init="off"></params>
  </control>
  <control>
    <name>fw_wp_state</name>
    <doc>Used to turn fw wp off and on</doc>
    <params interface="servo" drv="fw_wp_servoflex" input_type="str"
    fw_wp_vref="pp1800" />
  </control>
  <!-- UART and CONSOLE settings -->
  <control>
    <name>uart3_pty</name>
    <alias>raw_usbpd_uart_pty</alias>
    <doc>Legacy (v1) uart console. USART4: PA0/PA1 - Servo
    UART3</doc>
    <params cmd="get" subtype="pty" interface="1" drv="uart">
    </params>
  </control>
  <control>
    <name>uart3_parity</name>
    <alias>usbpd_uart_parity</alias>
    <doc>Parity for uart console</doc>
    <params drv="uart" subtype="props" line_prop="parity"
    interface="1" map="uart_parity"></params>
  </control>
  <control>
    <name>uart3_baudrate</name>
    <alias>usbpd_uart_baudrate</alias>
    <doc>Baudrate for EC's uart console</doc>
    <params drv="uart" subtype="props" line_prop="baudrate"
    interface="1"></params>
  </control>
  <control>
    <name>uart2_pty</name>
    <alias>raw_cpu_uart_pty</alias>
    <doc>UART console. USART3: PB10/PB11 - Servo header UART2</doc>
    <params cmd="get" subtype="pty" interface="8" drv="uart">
    </params>
  </control>
  <control>
    <name>uart2_parity</name>
    <alias>cpu_uart_parity</alias>
    <doc>Parity for uart console</doc>
    <params drv="uart" subtype="props" line_prop="parity"
    interface="8" map="uart_parity"></params>
  </control>
  <control>
    <name>uart2_baudrate</name>
    <alias>cpu_uart_baudrate</alias>
    <doc>Baudrate for EC's uart console</doc>
    <params drv="uart" subtype="props" line_prop="baudrate"
    interface="8"></params>
  </control>
  <control>
    <name>uart1_pty</name>
    <alias>raw_ec_uart_pty</alias>
    <doc>UART console. USART2: PA2/PA3 - Servo header UART1</doc>
    <params cmd="get" subtype="pty" interface="7" drv="uart">
    </params>
  </control>
  <control>
    <name>uart1_parity</name>
    <alias>ec_uart_parity</alias>
    <doc>Parity for uart console</doc>
    <params drv="uart" subtype="props" line_prop="parity"
    interface="7" map="uart_parity"></params>
  </control>
  <control>
    <name>uart1_baudrate</name>
    <alias>ec_uart_baudrate</alias>
    <doc>Baudrate for EC's uart console</doc>
    <params drv="uart" subtype="props" line_prop="baudrate"
    interface="7"></params>
  </control>
  <control>
    <name>raw_servo_micro_uart_pty</name>
    <doc>Servo micro's stm32 console.</doc>
    <params cmd="get" subtype="pty" interface="3" drv="uart">
    </params>
  </control>

  <control>
    <name>servo_micro_version</name>
    <doc>current fw version</doc>
    <params cmd="get" subtype="version" interface="6"
    drv="ec3po_servo_micro" map="print" init="print" clobber_ok="">
    </params>
  </control>
  <control>
    <name>servo_micro_latest_version</name>
    <doc>servo-firmware available fw version</doc>
    <params cmd="get" subtype="latest_version" interface="6"
    drv="ec3po_servo_micro">
    </params>
  </control>

  <!-- EC-3PO console interpreter linkup -->
  <control>
    <name>ec3po_servo_micro_uart</name>
    <alias>servo_micro_uart_pty</alias>
    <doc>Servo micro console provided via EC-3PO console
    interpreter.</doc>
    <params cmd="get" subtype="pty" interface="6" drv="uart">
    </params>
  </control>
  <control>
    <name>servo_ec3po_interp_connect</name>
    <doc>State indicating if interpreter is listening to the servo
    console.</doc>
    <params interface="6" drv="ec3po_driver" map="onoff" init="on"
    subtype="interp_connect"></params>
  </control>
  <control>
    <name>servo_micro_loglevel</name>
    <doc>servo micro console loglevel</doc>
    <params interface="6" drv="ec3po_driver" input_type="str"
    subtype="loglevel"></params>
  </control>
  <!-- Servo Micro Console Automation Controls -->
  <control>
    <name>servo_micro_uart_cmd</name>
    <doc>Set to send command to the servo micro console. Get to obtain the
    matched results with the regular expression of
    servo_micro_uart_regexp.</doc>
    <params subtype="uart_cmd" interface="6" drv="uart" input_type="str"
    clobber_ok=""></params>
  </control>
  <control>
    <name>servo_micro_uart_timeout</name>
    <doc>Timeout value for waiting servo micro console response of issuing
    an EC command.</doc>
    <params subtype="uart_timeout" interface="6" drv="uart"
    input_type="float"></params>
  </control>
  <control>
    <name>servo_micro_uart_multicmd</name>
    <doc>Set to send multiple commands to the servo micro console.</doc>
    <params interface="6" drv="na" cmd="get" clobber_ok=""></params>
    <params subtype="uart_multicmd" interface="6" drv="uart" input_type="str"
    cmd="set" clobber_ok=""></params>
  </control>
  <control>
    <name>servo_micro_uart_regexp</name>
    <doc>List of regular expressions to match the response of
    servo_micro_uart_cmd.</doc>
    <params subtype="uart_regexp" interface="6" drv="uart"
    input_type="str" cmd="set" clobber_ok=""></params>
  </control>
  <control>
    <name>servo_micro_uart_capture</name>
    <doc>enable servo micro console capture</doc>
    <params subtype="uart_capture" interface="6" drv="uart"
    map="onoff" clobber_ok=""></params>
  </control>
  <control>
    <name>servo_micro_uart_stream</name>
    <doc>servo micro stream collected while servo_micro_uart_capture on</doc>
    <params cmd="get" subtype="uart_stream" interface="6" drv="uart"
    clobber_ok=""></params>
  </control>
  <control>
    <name>servo_micro_uart_raw_debug</name>
    <doc>Turn on per-message-received logs to the servo micro console
      messages.</doc>
    <params interface="6" drv="ec3po_driver" map="onoff" init="off"
    subtype="raw_debug"></params>
  </control>
  <control>
    <name>servo_micro_uart_timestamp</name>
    <doc>Add timestamps to the servo micro console messages</doc>
    <params interface="6" drv="ec3po_driver" map="onoff" init="on"
    subtype="timestamp"></params>
  </control>
  <control>
    <name>ec3po_usbpd_console</name>
    <alias>usbpd_uart_pty</alias>
    <doc>USB PD UART console provided via EC-3PO console
    interpreter.</doc>
    <params cmd="get" subtype="pty" interface="9" drv="uart">
    </params>
  </control>
  <control>
    <name>usbpd_ec3po_interp_connect</name>
    <doc>State indicating if interpreter is listening to the usb pd
    UART.</doc>
    <params interface="9" drv="ec3po_driver" map="onoff" init="on"
    subtype="interp_connect"></params>
  </control>
  <control>
    <name>usbpd_uart_routing</name>
    <doc>enable pd uart routing</doc>
    <params interface="6" drv="ec3po_servo_micro"
    subtype="usbpd_console" map="usbpd_uart_map" clobber_ok="">
    </params>
  </control>
  <control>
    <name>jtag_vref_sel0</name>
    <alias>jtag_vref_sel1</alias>
    <doc>Dummy control. No way to change it.</doc>
    <params interface="9" drv="na" input_type="str" clobber_ok="" />
  </control>
  <!-- ITE EC firmware flashing support -->
  <control>
    <name>enable_ite_dfu</name>
    <doc>Enable direct firmware update (DFU) over I2C mode on ITE
    IT8320 EC chip by sending special non-I2C waveforms over the I2C
    bus wires.</doc>
    <params cmd="get" subtype="enable_ite_dfu" interface="6"
    drv="ec3po_servo_micro" input_type="str" clobber_ok=""></params>
  </control>
  <control>
    <name>get_ite_chipid</name>
    <doc>Verify that ITE IT8320 EC chip direct firmware update (DFU)
    mode is enabled by querying the EC over I2C for its CHIPID1 and
    CHIPID2 registers. It will only respond over I2C when in DFU
    mode.</doc>
    <params cmd="get" subtype="get_ite_chipid" interface="6"
    drv="ec3po_servo_micro" input_type="str" clobber_ok=""></params>
  </control>
</root>