| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| // |
| // ------------------- W A R N I N G: A U T O - G E N E R A T E D C O D E !! -------------------// |
| // PLEASE DO NOT HAND-EDIT THIS FILE. IT HAS BEEN AUTO-GENERATED WITH THE FOLLOWING COMMAND: |
| // util/topgen.py -t hw/top_earlgrey/data/top_earlgrey.hjson -o hw/top_earlgrey/ |
| |
| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| // |
| { |
| name: "PINMUX", |
| clock_primary: "clk_i", |
| reset_primary: "rst_ni", |
| other_clock_list: [ |
| "clk_aon_i", |
| ], |
| other_reset_list: |
| [ |
| "rst_aon_ni" |
| ], |
| bus_interfaces: [ |
| { protocol: "tlul", direction: "device" } |
| ], |
| regwidth: "32", |
| scan: "true", |
| |
| wakeup_list: [ |
| { name: "aon_wkup_req", |
| desc: "pin wake request" |
| }, |
| { name: "usb_wkup_req", |
| desc: "usb wake request" |
| }, |
| ], |
| |
| inter_signal_list: [ |
| // Life cycle inputs |
| { struct: "lc_tx" |
| type: "uni" |
| name: "lc_hw_debug_en" |
| act: "rcv" |
| default: "lc_ctrl_pkg::Off" |
| package: "lc_ctrl_pkg" |
| } |
| { struct: "lc_tx" |
| type: "uni" |
| name: "lc_dft_en" |
| act: "rcv" |
| default: "lc_ctrl_pkg::Off" |
| package: "lc_ctrl_pkg" |
| } |
| // JTAG TAPs |
| { struct: "jtag" |
| type: "req_rsp" |
| name: "lc_jtag" |
| act: "req" |
| package: "jtag_pkg" |
| } |
| { struct: "jtag" |
| type: "req_rsp" |
| name: "rv_jtag" |
| act: "req" |
| package: "jtag_pkg" |
| } |
| { struct: "jtag" |
| type: "req_rsp" |
| name: "dft_jtag" |
| act: "req" |
| package: "jtag_pkg" |
| } |
| // Testmode signals to AST |
| { struct: "dft_strap_test_req", |
| type: "uni", |
| name: "dft_strap_test", |
| act: "req", |
| package: "pinmux_pkg", |
| default: "'0" |
| } |
| // Define pwr mgr <-> pinmux signals |
| { struct: "logic", |
| type: "uni", |
| name: "sleep_en", |
| act: "rcv", |
| package: "", |
| default: "1'b0" |
| }, |
| { struct: "logic", |
| type: "uni", |
| name: "strap_en", |
| act: "rcv", |
| package: "", |
| default: "1'b0" |
| }, |
| { struct: "logic", |
| type: "uni", |
| name: "aon_wkup_req", |
| act: "req", |
| package: "", |
| default: "1'b0" |
| }, |
| { struct: "logic", |
| type: "uni", |
| name: "usb_wkup_req", |
| act: "req", |
| package: "", |
| default: "1'b0" |
| }, |
| { name: "usb_out_of_rst", |
| type: "uni", |
| act: "rcv", |
| package: "", |
| struct: "logic", |
| width: "1" |
| }, |
| { name: "usb_aon_wake_en", |
| type: "uni", |
| act: "rcv", |
| package: "", |
| struct: "logic", |
| width: "1" |
| }, |
| { name: "usb_aon_wake_ack", |
| type: "uni", |
| act: "rcv", |
| package: "", |
| struct: "logic", |
| width: "1" |
| }, |
| { name: "usb_suspend", |
| type: "uni", |
| act: "rcv", |
| package: "", |
| struct: "logic", |
| width: "1" |
| }, |
| { name: "usb_state_debug", |
| type: "uni", |
| act: "req", |
| package: "usbdev_pkg", |
| struct: "awk_state", |
| }, |
| ] |
| |
| param_list: [ |
| { name: "AttrDw", |
| desc: "Pad attribute data width", |
| type: "int", |
| default: "13", |
| local: "true" |
| }, |
| { name: "NMioPeriphIn", |
| desc: "Number of muxed peripheral inputs", |
| type: "int", |
| default: "65", |
| local: "true" |
| }, |
| { name: "NMioPeriphOut", |
| desc: "Number of muxed peripheral outputs", |
| type: "int", |
| default: "68", |
| local: "true" |
| }, |
| { name: "NMioPads", |
| desc: "Number of muxed IO pads", |
| type: "int", |
| default: "43", |
| local: "true" |
| }, |
| { name: "NDioPads", |
| desc: "Number of dedicated IO pads", |
| type: "int", |
| default: "22", |
| local: "true" |
| }, |
| { name: "NWkupDetect", |
| desc: "Number of wakeup detectors", |
| type: "int", |
| default: "8", |
| local: "true" |
| }, |
| { name: "WkupCntWidth", |
| desc: "Number of wakeup counter bits", |
| type: "int", |
| default: "8", |
| local: "true" |
| }, |
| // Since the target-specific top-levels often have slightly |
| // different debug signal positions, we need a way to pass |
| // this info from the target specific top-level into the pinmux |
| // logic. The parameter struct below serves this purpose. |
| { name: "TargetCfg", |
| desc: "Target specific pinmux configuration.", |
| type: "pinmux_pkg::target_cfg_t", |
| default: "pinmux_pkg::DefaultTargetCfg", |
| local: "false", |
| expose: "true" |
| }, |
| ], |
| registers: [ |
| ////////////////////////// |
| // MIO Inputs // |
| ////////////////////////// |
| { multireg: { name: "MIO_PERIPH_INSEL_REGWEN", |
| desc: "Register write enable for MIO peripheral input selects.", |
| count: "NMioPeriphIn", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "MIO_PERIPH_INSEL", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding MIO_PERIPH_INSEL |
| is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "MIO_PERIPH_INSEL", |
| desc: "For each peripheral input, this selects the muxable pad input.", |
| count: "NMioPeriphIn", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "MIO_PERIPH_INSEL_REGWEN", |
| regwen_multi: "true", |
| cname: "IN", |
| fields: [ |
| { bits: "5:0", |
| name: "IN", |
| desc: ''' |
| 0: tie constantly to zero, 1: tie constantly to 1, |
| >=2: MIO pads (i.e., add 2 to the native MIO pad index). |
| ''' |
| resval: 0, |
| } |
| ] |
| } |
| }, |
| |
| ////////////////////////// |
| // MIO Outputs // |
| ////////////////////////// |
| { multireg: { name: "MIO_OUTSEL_REGWEN", |
| desc: "Register write enable for MIO output selects.", |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "MIO_OUTSEL", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding MIO_OUTSEL |
| is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "MIO_OUTSEL", |
| desc: "For each muxable pad, this selects the peripheral output.", |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "MIO_OUTSEL_REGWEN", |
| regwen_multi: "true", |
| cname: "OUT", |
| fields: [ |
| { bits: "6:0", |
| name: "OUT", |
| desc: ''' |
| 0: tie constantly to zero, 1: tie constantly to 1, 2: high-Z, |
| >=3: peripheral outputs (i.e., add 3 to the native peripheral pad index). |
| ''' |
| resval: 2, |
| } |
| ] |
| // Random writes to this field may result in pad drive conflicts, |
| // which in turn leads to propagating Xes and assertion failures. |
| tags: ["excl:CsrNonInitTests:CsrExclWrite"] |
| } |
| }, |
| |
| ////////////////////////// |
| // MIO PAD attributes // |
| ////////////////////////// |
| { multireg: { name: "MIO_PAD_ATTR_REGWEN", |
| desc: "Register write enable for MIO PAD attributes.", |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "MIO_PAD", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding !!MIO_PAD_ATTR |
| is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "MIO_PAD_ATTR", |
| desc: ''' |
| Muxed pad attributes. |
| This register has WARL behavior since not each pad type may support |
| all attributes. |
| ''', |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hrw", |
| hwext: "true", |
| hwqe: "true", |
| regwen: "MIO_PAD_ATTR_REGWEN", |
| regwen_multi: "true", |
| cname: "MIO_PAD", |
| fields: [ |
| { bits: "9:0", |
| name: "ATTR", |
| desc: '''Bit 0: input/output inversion, |
| Bit 1: Virtual open drain enable. |
| Bit 2: Pull enable. |
| Bit 3: Pull select (0: pull down, 1: pull up). |
| Bit 4: Keeper enable. |
| Bit 5: Schmitt trigger enable. |
| Bit 6: Slew rate (0: slow, 1: fast). |
| Bit 7/8: Drive strength (00: weakest, 11: strongest). |
| Bit 9: Reserved. |
| ''' |
| resval: 0 |
| } |
| ], |
| // these CSRs have WARL behavior and may not |
| // read back the same value that was written to them. |
| // further, they have hardware side effects since they drive the |
| // pad attributes, and hence no random data should be written to them. |
| tags: ["excl:CsrAllTests:CsrExclWrite"] |
| } |
| }, |
| |
| ////////////////////////// |
| // DIO PAD attributes // |
| ////////////////////////// |
| { multireg: { name: "DIO_PAD_ATTR_REGWEN", |
| desc: "Register write enable for DIO PAD attributes.", |
| count: "NDioPads", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "DIO_PAD", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding !!DIO_PAD_ATTR |
| is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "DIO_PAD_ATTR", |
| desc: ''' |
| Dedicated pad attributes. |
| This register has WARL behavior since not each pad type may support |
| all attributes. |
| ''', |
| count: "NDioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hrw", |
| hwext: "true", |
| hwqe: "true", |
| regwen: "DIO_PAD_ATTR_REGWEN", |
| regwen_multi: "true", |
| cname: "DIO_PAD", |
| fields: [ |
| { bits: "9:0", |
| name: "ATTR", |
| desc: '''Bit 0: input/output inversion, |
| Bit 1: Virtual open drain enable. |
| Bit 2: Pull enable. |
| Bit 3: Pull select (0: pull down, 1: pull up). |
| Bit 4: Keeper enable. |
| Bit 5: Schmitt trigger enable. |
| Bit 6: Slew rate (0: slow, 1: fast). |
| Bit 7/8: Drive strength (00: weakest, 11: strongest). |
| Bit 9: Reserved. |
| ''' |
| resval: 0 |
| } |
| ], |
| // these CSRs have WARL behavior and may not |
| // read back the same value that was written to them. |
| // further, they have hardware side effects since they drive the |
| // pad attributes, and hence no random data should be written to them. |
| tags: ["excl:CsrAllTests:CsrExclWrite"] |
| } |
| }, |
| |
| ////////////////////////// |
| // MIO PAD sleep mode // |
| ////////////////////////// |
| { multireg: { name: "MIO_PAD_SLEEP_STATUS", |
| desc: "Register indicating whether the corresponding pad is in sleep mode.", |
| count: "NMioPads", |
| swaccess: "rw0c", |
| hwaccess: "hrw", |
| cname: "MIO_PAD", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| This register is set to 1 if the deep sleep mode of the corresponding |
| pad has been enabled (!!MIO_PAD_SLEEP_EN) upon deep sleep entry. |
| The sleep mode of the corresponding pad will remain active until SW |
| clears this bit. |
| ''', |
| resval: "0", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "MIO_PAD_SLEEP_REGWEN", |
| desc: "Register write enable for MIO sleep value configuration.", |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "MIO_PAD", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding !!MIO_OUT_SLEEP_MODE |
| is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "MIO_PAD_SLEEP_EN", |
| desc: '''Enables the sleep mode of the corresponding muxed pad. |
| ''' |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "MIO_PAD_SLEEP_REGWEN", |
| regwen_multi: "true", |
| cname: "OUT", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| resval: 0, |
| desc: ''' |
| Deep sleep mode enable. |
| If this bit is set to 1 the corresponding pad will enable the sleep behavior |
| specified in !!MIO_PAD_SLEEP_MODE upon deep sleep entry, and the corresponding bit |
| in !!MIO_PAD_SLEEP_STATUS will be set to 1. |
| The pad remains in deep sleep mode until the corresponding bit in |
| !!MIO_PAD_SLEEP_STATUS is cleared by SW. |
| Note that if an always on peripheral is connected to a specific MIO pad, |
| the corresponding !!MIO_PAD_SLEEP_EN bit should be set to 0. |
| ''' |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "MIO_PAD_SLEEP_MODE", |
| desc: '''Defines sleep behavior of the corresponding muxed pad. |
| ''' |
| count: "NMioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "MIO_PAD_SLEEP_REGWEN", |
| regwen_multi: "true", |
| cname: "OUT", |
| fields: [ |
| { bits: "1:0", |
| name: "OUT", |
| resval: 2, |
| desc: "Value to drive in deep sleep." |
| enum: [ |
| { value: "0", |
| name: "Tie-Low", |
| desc: "The pad is driven actively to zero in deep sleep mode." |
| }, |
| { value: "1", |
| name: "Tie-High", |
| desc: "The pad is driven actively to one in deep sleep mode." |
| }, |
| { value: "2", |
| name: "High-Z", |
| desc: ''' |
| The pad is left undriven in deep sleep mode. Note that the actual |
| driving behavior during deep sleep will then depend on the pull-up/-down |
| configuration of in !!MIO_PAD_ATTR. |
| ''' |
| }, |
| { value: "3", |
| name: "Keep", |
| desc: "Keep last driven value (including high-Z)." |
| }, |
| ] |
| } |
| ] |
| } |
| }, |
| ////////////////////////// |
| // DIO PAD sleep mode // |
| ////////////////////////// |
| { multireg: { name: "DIO_PAD_SLEEP_STATUS", |
| desc: "Register indicating whether the corresponding pad is in sleep mode.", |
| count: "NDioPads", |
| swaccess: "rw0c", |
| hwaccess: "hrw", |
| cname: "DIO_PAD", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| This register is set to 1 if the deep sleep mode of the corresponding |
| pad has been enabled (!!DIO_PAD_SLEEP_MODE) upon deep sleep entry. |
| The sleep mode of the corresponding pad will remain active until SW |
| clears this bit. |
| ''', |
| resval: "0", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "DIO_PAD_SLEEP_REGWEN", |
| desc: "Register write enable for DIO sleep value configuration.", |
| count: "NDioPads", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "DIO_PAD", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding !!DIO_PAD_SLEEP_MODE |
| is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "DIO_PAD_SLEEP_EN", |
| desc: '''Enables the sleep mode of the corresponding dedicated pad. |
| ''' |
| count: "NDioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "DIO_PAD_SLEEP_REGWEN", |
| regwen_multi: "true", |
| cname: "OUT", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| resval: 0, |
| desc: ''' |
| Deep sleep mode enable. |
| If this bit is set to 1 the corresponding pad will enable the sleep behavior |
| specified in !!DIO_PAD_SLEEP_MODE upon deep sleep entry, and the corresponding bit |
| in !!DIO_PAD_SLEEP_STATUS will be set to 1. |
| The pad remains in deep sleep mode until the corresponding bit in |
| !!DIO_PAD_SLEEP_STATUS is cleared by SW. |
| Note that if an always on peripheral is connected to a specific DIO pad, |
| the corresponding !!DIO_PAD_SLEEP_EN bit should be set to 0. |
| ''' |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "DIO_PAD_SLEEP_MODE", |
| desc: '''Defines sleep behavior of the corresponding dedicated pad. |
| ''' |
| count: "NDioPads", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "DIO_PAD_SLEEP_REGWEN", |
| regwen_multi: "true", |
| cname: "OUT", |
| fields: [ |
| { bits: "1:0", |
| name: "OUT", |
| resval: 2, |
| desc: "Value to drive in deep sleep." |
| enum: [ |
| { value: "0", |
| name: "Tie-Low", |
| desc: "The pad is driven actively to zero in deep sleep mode." |
| }, |
| { value: "1", |
| name: "Tie-High", |
| desc: "The pad is driven actively to one in deep sleep mode." |
| }, |
| { value: "2", |
| name: "High-Z", |
| desc: ''' |
| The pad is left undriven in deep sleep mode. Note that the actual |
| driving behavior during deep sleep will then depend on the pull-up/-down |
| configuration of in !!DIO_PAD_ATTR. |
| ''' |
| }, |
| { value: "3", |
| name: "Keep", |
| desc: "Keep last driven value (including high-Z)." |
| }, |
| ] |
| } |
| ] |
| } |
| }, |
| //////////////////////// |
| // Wakeup detectors // |
| //////////////////////// |
| { multireg: { name: "WKUP_DETECTOR_REGWEN", |
| desc: "Register write enable for wakeup detectors.", |
| count: "NWkupDetect", |
| compact: "false", |
| swaccess: "rw0c", |
| hwaccess: "none", |
| cname: "WKUP_DETECTOR", |
| fields: [ |
| { bits: "0", |
| name: "EN", |
| desc: ''' |
| Register write enable bit. |
| If this is cleared to 0, the corresponding WKUP_DETECTOR |
| configuration is not writable anymore. |
| ''', |
| resval: "1", |
| } |
| ] |
| } |
| }, |
| { multireg: { name: "WKUP_DETECTOR_EN", |
| desc: "Enables for the wakeup detectors." |
| count: "NWkupDetect", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "WKUP_DETECTOR_REGWEN", |
| regwen_multi: "true", |
| cname: "DETECTOR", |
| fields: [ |
| { bits: "0:0", |
| name: "EN", |
| resval: 0, |
| desc: ''' |
| Setting this bit activates the corresponding wakeup detector. |
| The behavior is as specified in !!WKUP_DETECTOR, |
| !!WKUP_DETECTOR_CNT_TH and !!WKUP_DETECTOR_PADSEL. |
| ''' |
| } |
| ] |
| } |
| |
| }, |
| { multireg: { name: "WKUP_DETECTOR", |
| desc: "Configuration of wakeup condition detectors." |
| count: "NWkupDetect", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "WKUP_DETECTOR_REGWEN", |
| regwen_multi: "true", |
| cname: "DETECTOR", |
| fields: [ |
| { bits: "2:0", |
| name: "MODE", |
| resval: 0, |
| desc: "Wakeup detection mode." |
| enum: [ |
| { value: "0", |
| name: "Posedge", |
| desc: "Trigger a wakeup request when observing a positive edge." |
| }, |
| { value: "1", |
| name: "Negedge", |
| desc: "Trigger a wakeup request when observing a negative edge." |
| }, |
| { value: "2", |
| name: "Edge", |
| desc: "Trigger a wakeup request when observing an edge in any direction." |
| }, |
| { value: "3", |
| name: "TimedHigh", |
| desc: ''' |
| Trigger a wakeup request when pin is driven HIGH for a certain amount |
| of always-on clock cycles as configured in !!WKUP_DETECTOR_CNT_TH. |
| ''' |
| }, |
| { value: "4", |
| name: "TimedLow", |
| desc: ''' |
| Trigger a wakeup request when pin is driven LOW for a certain amount |
| of always-on clock cycles as configured in !!WKUP_DETECTOR_CNT_TH. |
| ''' |
| }, |
| |
| ] |
| } |
| { bits: "3", |
| name: "FILTER", |
| resval: 0, |
| desc: '''0: signal filter disabled, 1: signal filter enabled. the signal must |
| be stable for 4 always-on clock cycles before the value is being forwarded. |
| can be used for debouncing. |
| ''' |
| } |
| { bits: "4", |
| name: "MIODIO", |
| resval: 0, |
| desc: '''0: select index !!WKUP_DETECTOR_PADSEL from MIO pads, |
| 1: select index !!WKUP_DETECTOR_PADSEL from DIO pads. |
| ''' |
| } |
| ] |
| } |
| |
| }, |
| { multireg: { name: "WKUP_DETECTOR_CNT_TH", |
| desc: "Counter thresholds for wakeup condition detectors." |
| count: "NWkupDetect", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "WKUP_DETECTOR_REGWEN", |
| regwen_multi: "true", |
| cname: "DETECTOR", |
| fields: [ |
| { bits: "WkupCntWidth-1:0", |
| name: "TH", |
| resval: 0, |
| desc: '''Counter threshold for TimedLow and TimedHigh wakeup detector modes (see !!WKUP_DETECTOR). |
| The threshold is in terms of always-on clock cycles. |
| ''' |
| } |
| ] |
| } |
| |
| }, |
| { multireg: { name: "WKUP_DETECTOR_PADSEL", |
| desc: "Pad selects for pad wakeup condition detectors." |
| count: "NWkupDetect", |
| compact: "false", |
| swaccess: "rw", |
| hwaccess: "hro", |
| regwen: "WKUP_DETECTOR_REGWEN", |
| regwen_multi: "true", |
| cname: "DETECTOR", |
| fields: [ |
| { bits: "5:0", |
| name: "SEL", |
| resval: 0, |
| desc: '''Selects a specific MIO or DIO pad (depending on !!WKUP_DETECTOR configuration). |
| In case of MIO, the pad select index is the same as used for !!PERIPH_INSEL, meaning that index |
| 0 and 1 just select constant 0, and the MIO pads live at indices >= 2. In case of DIO pads, |
| the pad select index corresponds 1:1 to the DIO pad to be selected. |
| ''' |
| } |
| ] |
| } |
| |
| }, |
| { multireg: { name: "WKUP_CAUSE", |
| desc: "Cause registers for wakeup detectors." |
| count: "NWkupDetect", |
| swaccess: "rw0c", |
| hwaccess: "hrw", |
| hwext: "true", |
| hwqe: "true", |
| cname: "DETECTOR", |
| fields: [ |
| { bits: "0", |
| name: "CAUSE", |
| resval: 0, |
| desc: '''Set to 1 if the corresponding detector has detected a wakeup pattern. Write 0 to clear. |
| ''' |
| } |
| ] |
| // these CSRs live in the slow AON clock domain and |
| // clearing them will be very slow and the changes |
| // are not immediately visible. |
| tags: ["excl:CsrAllTests:CsrExclWriteCheck"] |
| } |
| |
| }, |
| ], |
| } |
