private void Update()
{
if (interruptOccurred12.Value)
{
IRQ12.Blink();
interruptOccurred12.Value = false;
}
else if (interruptOccurred34.Value)
{
IRQ34.Blink();
interruptOccurred34.Value = false;
}
}
public EOSS3_SimplePeriodicTimer(Machine machine) : base(machine)
{
interruptTimestamps = new ushort[NumberOfInterrupts];
FFEKickOff = new GPIO();
timerSoftware30Bit = new LimitTimer(machine.ClockSource, 1000 /*count every 1ms*/, this, "Software Use Timer", limit: 0x3FFFFFFF, enabled: false, eventEnabled: false, direction: Time.Direction.Ascending);
timerFFEKickOffUpCounter = new LimitTimer(machine.ClockSource, 1000 /*count every 1ms*/, this, "FFE Kick-Off", limit: 0x4 /* the minimal legal limit, as LimitTimer does not accept 0 */,
enabled: false, eventEnabled: true, direction: Time.Direction.Ascending);
timerFFEKickOffUpCounter.LimitReached += delegate
{
if (sleepMode.Value)
{
this.Log(LogLevel.Noisy, "FFE Kick-Off is masked");
}
else
{
FFEKickOff.Blink();
this.Log(LogLevel.Noisy, "FFE Kick-Off!");
}
};
DefineRegisters();
}
public DA1468x_CRG(Machine machine)
{
Xtal16Interrupt = new GPIO();
VbusRdyInterrupt = new GPIO();
var registersMap = new Dictionary <long, WordRegister>
{
{ (long)Registers.ClkAmba, new WordRegister(this, 0x22)
.WithValueField(0, 3, name: "HCLK_DIV")
.WithReservedBits(3, 1)
.WithValueField(4, 2, name: "PCLK_DIV")
.WithTaggedFlag("AES_CLK_ENABLE", 6)
.WithTaggedFlag("ECC_CLK_ENABLE", 7)
.WithTaggedFlag("TRNG_CLK_ENABLE", 8)
.WithFlag(9, name: "OTP_ENABLE")
.WithValueField(10, 2, name: "QSPI_DIV")
.WithFlag(12, name: "QSPI_ENABLE")
.WithReservedBits(13, 3) },
{ (long)Registers.ClkFreqTrim, new WordRegister(this, 0x0)
.WithValueField(0, 8, name: "FINE_ADJ")
.WithValueField(8, 3, name: "COARSE_ADJ")
.WithReservedBits(11, 5) },
{ (long)Registers.ClkRadio, new WordRegister(this, 0x0)
.WithValueField(0, 2, name: "RFCU_DIV")
.WithReservedBits(2, 1)
.WithFlag(3, name: "RFCU_ENABLE")
.WithValueField(4, 2, name: "BLE_DIV")
.WithFlag(6, name: "BLE_LP_RESET")
.WithFlag(7, name: "BLE_ENABLE")
.WithReservedBits(8, 8) },
{ (long)Registers.ClkCtrl, new WordRegister(this, 0x2001)
.WithEnumField <WordRegister, SysClkSel>(0, 2, name: "SYS_CLK_SEL",
writeCallback: (_, val) => ClockSelection = val,
valueProviderCallback: _ => ClockSelection)
.WithFlag(2, name: "XTAL16M_DISABLE", writeCallback: (_, val) =>
{
this.Log(LogLevel.Warning, "XTAL16M_DISABLE = {0}", val);
if (!val)
{
Xtal16Interrupt.Blink();
}
})
.WithTaggedFlag("XTAL32M_MODE", 3)
.WithTaggedFlag("USB_CLK_SRC", 4)
.WithTaggedFlag("PLL_DIV2", 5)
.WithTaggedFlag("DIVN_XTAL32M_MODE", 6)
.WithTaggedFlag("DIVN_SYNC_LEVEL", 7)
.WithValueField(8, 2, name: "CLK32K_SOURCE")
.WithReservedBits(10, 2)
.WithFlag(12, FieldMode.Read, name: "RUNNING_AT_32K", valueProviderCallback: _ => ClockSelection == SysClkSel.LowPower)
.WithFlag(13, FieldMode.Read, name: "RUNNING_AT_RC16M", valueProviderCallback: _ => ClockSelection == SysClkSel.RC16M)
.WithFlag(14, FieldMode.Read, name: "RUNNING_AT_XTAL16M", valueProviderCallback: _ => ClockSelection == SysClkSel.XTAL16M)
.WithFlag(15, FieldMode.Read, name: "RUNNING_AT_PLL96M", valueProviderCallback: _ => ClockSelection == SysClkSel.Pll96Mhz) },
{ (long)Registers.ClkTmr, new WordRegister(this, 0x0)
.WithValueField(0, 2, name: "TMR0_DIV")
.WithFlag(2, name: "TMR0_ENABLE")
.WithFlag(3, name: "TMR0_CLK_SEL")
.WithValueField(4, 2, name: "TMR1_DIV")
.WithFlag(6, name: "TMR1_ENABLE")
.WithFlag(7, name: "TMR1_CLK_SEL")
.WithValueField(8, 2, name: "TMR2_DIV")
.WithFlag(10, name: "TMR2_ENABLE")
.WithFlag(11, name: "TMR2_CLK_SEL")
.WithTaggedFlag("BREATH_ENABLE", 12)
.WithTaggedFlag("WAKEUPCT_ENABLE", 13)
.WithTaggedFlag("P06_TMR1_PWM_MODE", 14)
.WithReservedBits(15, 1) },
{ (long)Registers.PmuCtrl, new WordRegister(this, 0xF)
.WithFlag(0, name: "PERIPH_SLEEP", writeCallback: (_, val) => PeriphSleep = val, valueProviderCallback: _ => PeriphSleep)
.WithFlag(1, name: "RADIO_SLEEP", writeCallback: (_, val) => RadioSleep = val, valueProviderCallback: _ => RadioSleep)
.WithFlag(2, name: "BLE_SLEEP", writeCallback: (_, val) => BleSleep = val, valueProviderCallback: _ => BleSleep)
.WithReservedBits(3, 1)
.WithTaggedFlag("MAP_BANDGAP_EN", 4)
.WithFlag(5, name: "RESET_ON_WAKEUP")
.WithTag("OTP_COPY_DIV", 6, 2)
.WithValueField(8, 5, name: "RETAIN_RAM")
.WithFlag(13, name: "ENABLE_CLKLESS")
.WithFlag(14, name: "RETAIN_CACHE")
.WithTaggedFlag("RETAIN_ECCRAM", 15) },
{ (long)Registers.SysCtrl, new WordRegister(this, 0x20)
.WithValueField(0, 3, name: "REMAP_ADR0")
.WithValueField(3, 2, name: "REMAP_RAMS")
.WithFlag(5, name: "PAD_LATCH_EN")
.WithFlag(6, name: "OTPC_RESET_REQ")
.WithFlag(7, name: "DEBUGGER_ENABLE")
.WithTaggedFlag("DRA_OFF", 8)
.WithTaggedFlag("TIMEOUT_DISABLE", 9)
.WithTaggedFlag("CACHERAM_MUX", 10)
.WithTaggedFlag("DEV_PHASE", 11)
.WithFlag(12, name: "QSPI_INIT")
.WithTaggedFlag("OTP_COPY", 13)
.WithTaggedFlag("REMAP_INTVEC", 14)
.WithTaggedFlag("SW_RESET", 15) },
{ (long)Registers.SysStat, new WordRegister(this, 0x5C5) //ReadOnly
.WithFlag(0, name: "RAD_IS_DOWN", valueProviderCallback: _ => RadioSleep == true)
.WithFlag(1, name: "RAD_IS_UP", valueProviderCallback: _ => RadioSleep == false)
.WithFlag(2, name: "PER_IS_DOWN", valueProviderCallback: _ => PeriphSleep == true)
.WithFlag(3, name: "PER_IS_UP", valueProviderCallback: _ => PeriphSleep == false)
.WithTaggedFlag("XTAL16_SW2", 4)
.WithFlag(5, name: "DBG_IS_ACTIVE")
.WithFlag(6, name: "XTAL16_TRIM_READY")
.WithFlag(7, name: "XTAL16_SETTLE_READY")
.WithFlag(8, name: "BLE_IS_DOWN", valueProviderCallback: _ => BleSleep == true)
.WithFlag(9, name: "BLE_IS_UP", valueProviderCallback: _ => BleSleep == false)
.WithReservedBits(10, 6) },
{ (long)Registers.Clk32K, new WordRegister(this, 0x7AE)
.WithFlag(0, name: "XTAL32K_ENABLE")
.WithValueField(1, 2, name: "XTAL32K_RBIAS")
.WithValueField(3, 4, name: "XTAL32K_CUR")
.WithFlag(7, name: "RC32K_ENABLE")
.WithValueField(8, 4, name: "RC32K_TRIM")
.WithFlag(12, name: "XTAL32K_DISABLE_AMPREG")
.WithReservedBits(13, 3) },
{ (long)Registers.Clk16M, new WordRegister(this, 0x54A0)
.WithFlag(0, name: "RC16M_ENABLE")
.WithValueField(1, 4, name: "RC16M_TRIM")
.WithValueField(5, 3, name: "XTAL16_CUR_SET")
.WithTaggedFlag("XTAL16_MAX_CURRENT", 8)
.WithTaggedFlag("XTAL16_EXT_CLK_ENABLE", 9)
.WithValueField(10, 3, name: "XTAL16_AMP_TRIM")
.WithFlag(13, name: "XTAL16_SPIKE_FLT_BYPASS")
.WithFlag(14, name: "XTAL16_HPASS_FLT_EN")
.WithReservedBits(15, 1) },
{ (long)Registers.ClkRCX20K, new WordRegister(this, 0x4C2)
.WithValueField(0, 4, name: "RCX20K_TRIM")
.WithValueField(4, 4, name: "RCX20K_NTC")
.WithValueField(8, 2, name: "RCX20K_BIAS")
.WithFlag(10, name: "RCX20K_LOWF")
.WithFlag(11, name: "RCX20K_ENABLE")
.WithReservedBits(12, 4) },
{ (long)Registers.BandGap, new WordRegister(this, 0x0)
.WithValueField(0, 5, name: "BGR_TRIM")
.WithValueField(5, 5, name: "BGR_ITRIM")
.WithValueField(10, 4, name: "LDO_SLEEP_TRIM")
.WithFlag(14, name: "LDO_SUPPLY_USE_BGREF")
.WithReservedBits(15, 1) },
{ (long)Registers.AnalogStatus, new WordRegister(this, 0x1820)
.WithFlag(0, name: "LDO_RADIO_OK", mode: FieldMode.Read)
.WithFlag(1, name: "COMP_VBAT_OK", mode: FieldMode.Read)
.WithFlag(2, name: "VBUS_AVAILABLE", mode: FieldMode.Read, valueProviderCallback: (_) => VbusAvailable)
.WithFlag(3, name: "NEWBAT", mode: FieldMode.Read)
.WithFlag(4, name: "LDO_SUPPLY_VBAT_OK", mode: FieldMode.Read)
.WithFlag(5, name: "LDO_SUPPLY_USB_OK", mode: FieldMode.Read)
.WithFlag(6, name: "BANDGAP_OK", mode: FieldMode.Read)
.WithFlag(7, name: "COMP_VDD_HIGH", mode: FieldMode.Read)
.WithFlag(8, name: "LCO_CORE_OK", mode: FieldMode.Read)
.WithFlag(9, name: "LDO_1V8_PA_OK", mode: FieldMode.Read)
.WithFlag(10, name: "LDO_1V8_FLASH_OK", mode: FieldMode.Read)
.WithFlag(11, name: "COMP_VBUS_HIGH", mode: FieldMode.Read)
.WithFlag(12, name: "COMP_VBUS_LOW", mode: FieldMode.Read)
.WithFlag(13, name: "COMP_V33_HIGH", mode: FieldMode.Read)
.WithFlag(14, name: "COMP_1V8_FLASH_HIGH", mode: FieldMode.Read)
.WithFlag(15, name: "COMP_1V8_PA_HIGH", mode: FieldMode.Read) },
{ (long)Registers.VbusIrqMask, new WordRegister(this, 0x3)
.WithFlag(0, name: "VBUS_IRQ_EN_FALL")
.WithFlag(1, name: "VBUS_IRQ_EN_RISE")
.WithReservedBits(2, 14) },
{ (long)Registers.VbusIrqClear, new WordRegister(this, 0x0)
.WithFlag(0, name: "VBUS_IRQ_CLEAR")
.WithReservedBits(1, 15) },
{ (long)Registers.BodCtrl, new WordRegister(this, 0x700)
.WithTag("VDD_TRIM", 0, 2)
.WithTag("1V8_TRIM", 2, 2)
.WithTag("1V4_TRIM", 4, 2)
.WithTag("V33_TRIM", 6, 2)
.WithValueField(8, 3, name: "BOD_VDD_LVL")
.WithReservedBits(11, 5) },
{ (long)Registers.BodCtrl2, new WordRegister(this, 0x3)
.WithFlag(0, name: "BOD_RESET_EN")
.WithFlag(1, name: "BOD_VDD_EN")
.WithTaggedFlag("BOD_V33_EN", 2)
.WithTaggedFlag("BOD_1V8_PA_EN", 3)
.WithFlag(4, name: "BOD_1V8_FLASH_EN")
.WithFlag(5, name: "BOD_VBAT_EN")
.WithTaggedFlag("BOD_V14_EN", 6)
.WithReservedBits(7, 9) },
{ (long)Registers.LdoCtrl1, new WordRegister(this, 0xA7)
.WithValueField(0, 2, name: "LDO_CORE_CURLIM")
.WithValueField(2, 2, name: "LDO_VBAT_RET_LEVEL")
.WithValueField(4, 2, name: "LDO_SUPPLY_VBAT_LEVEL")
.WithValueField(6, 2, name: "LDO_SUPPLY_USB_LEVEL")
.WithValueField(8, 3, name: "LDO_CORE_SETVDD")
.WithValueField(11, 3, name: "LDO_RADIO_SETVDD")
.WithFlag(14, name: "LDO_RADIO_ENABLE")
.WithReservedBits(15, 1) },
{ (long)Registers.LdoCtrl2, new WordRegister(this, 0xF)
.WithFlag(0, name: "LDO_1V2_ON")
.WithFlag(1, name: "LDO_3V3_ON")
.WithFlag(2, name: "LDO_1V8_FLASH_ON")
.WithFlag(3, name: "LDO_1V8_PA_ON")
.WithFlag(4, name: "LDO_VBAT_RET_DISABLE")
.WithFlag(5, name: "LDO_1V8_FLASH_RET_DISABLE")
.WithFlag(6, name: "LDO_1V8_PA_RET_DISABLE")
.WithReservedBits(7, 9) },
{ (long)Registers.SleepTimer, new WordRegister(this, 0x0)
.WithValueField(0, 16, name: "SLEEP_TIMER") },
{ (long)Registers.XtalRdyCtrl, new WordRegister(this, 0x0)
.WithValueField(0, 8, name: "XTALRDY_CNT")
.WithReservedBits(8, 8) },
{ (long)Registers.XtalRdyStat, new WordRegister(this, 0x0)
.WithTag("XTALRDY_STAT", 0, 8)
.WithReservedBits(8, 8) },
{ (long)Registers.Xtal16MCtrl, new WordRegister(this, 0x0)
.WithValueField(0, 3, name: "XTAL16M_FREQ_TRIM_SW2")
.WithFlag(3, name: "XTAL16M_AMP_REG_SIG_SEL")
.WithValueField(4, 2, name: "XTAL16M_TST_AON")
.WithValueField(6, 2, name: "XTAL16M_SH_OVERRULE")
.WithFlag(8, name: "XTAL16M_ENABLE_ZERO")
.WithReservedBits(9, 7) },
{ (long)Registers.AonSpare, new WordRegister(this, 0x0)
.WithFlag(0, name: "OSC16_HOLD_AMP")
.WithTaggedFlag("OSC16_SH_DISABLE", 1)
.WithTaggedFlag("EN_BATSYS_RET", 2)
.WithTaggedFlag("EN_BUSSYS_RET", 3)
.WithReservedBits(4, 12) },
};
registers = new WordRegisterCollection(this, registersMap);
}
public PULP_uDMA_UART(Machine machine) : base(machine)
{
TxIRQ = new GPIO();
RxIRQ = new GPIO();
var registersMap = new Dictionary<long, DoubleWordRegister>
{
{(long)Registers.RxBaseAddress, new DoubleWordRegister(this)
.WithValueField(0, 32, out rxBufferAddress, name: "RX_SADDR / Rx buffer base address")
},
{(long)Registers.RxSize, new DoubleWordRegister(this)
.WithValueField(0, 17, out rxBufferSize, name: "RX_SIZE / Rx buffer size")
},
{(long)Registers.RxConfig, new DoubleWordRegister(this)
.WithFlag(4, name: "EN / RX channel enable and start",
// Continuous mode is currently not supported
valueProviderCallback: _ => rxStarted,
writeCallback: (_, value) =>
{
rxStarted = value;
if(value)
{
rxIdx = 0;
if(Count > 0)
{
// With the new round of reception we might still have some characters in the
// buffer.
CharWritten();
}
}
})
},
{(long)Registers.TxBaseAddress, new DoubleWordRegister(this)
.WithValueField(0, 32, out txBufferAddress, name: "TX_SADDR / Tx buffer base address")
},
{(long)Registers.TxSize, new DoubleWordRegister(this)
.WithValueField(0, 17, out txBufferSize, name: "TX_SIZE / Tx buffer size")
},
{(long)Registers.TxConfig, new DoubleWordRegister(this)
.WithFlag(4, name: "EN / TX channel enable and start",
// Continuous mode is currently not supported
valueProviderCallback: _ => false,
writeCallback: (_, value) =>
{
if(!value)
{
return;
}
if(txBufferSize.Value == 0)
{
this.Log(LogLevel.Warning, "TX is being enabled, but the buffer size is not configured. Ignoring the operation");
return;
}
var data = machine.SystemBus.ReadBytes(txBufferAddress.Value, (int)txBufferSize.Value);
foreach(var c in data)
{
TransmitCharacter(c);
}
TxIRQ.Blink();
})
},
{(long)Registers.Status, new DoubleWordRegister(this)
.WithFlag(0, FieldMode.Read, valueProviderCallback: _ => false, name: "TX busy") // tx is never busy
.WithFlag(1, FieldMode.Read, valueProviderCallback: _ => false, name: "RX busy") // rx is never busy
},
{(long)Registers.Setup, new DoubleWordRegister(this)
.WithFlag(0, out parityEnable, name: "PARITY_ENA / Parity Enable")
.WithTag("BIT_LENGTH / Character length", 1, 2)
.WithFlag(3, out stopBits, name: "STOP_BITS / Stop bits length")
.WithTag("POLLING_EN / Polling Enabled", 4, 1)
.WithTag("CLEAN_FIFO / Clean RX FIFO", 5, 1)
.WithTag("TX_ENA / TX enabled", 8, 1)
.WithTag("RX_ENA / RX enabled", 9, 1)
.WithTag("CLKDIV / Clock divider", 16, 16)
},
};
registers = new DoubleWordRegisterCollection(this, registersMap);
}