// ***************************************************
// Nexus-specific SMC
// ***************************************************

using "sim/config/platforms/smc.repl"

// Remember to update hart_is_mc in rom_crt.S if this changes.
ram_smc: @ sysbus 0x50000000
    size: 0x00400000

// SMC Specific Peripherals start at 0x54000000

// Control block for the SMC, lets us pause/restart the core at an arbitrary PC.
smc_control: @ sysbus 0x54020000
    cpu: cpu1

smc_plic:
    numberOfSources: 43

uart5: @ sysbus 0x54000000

// RV_TIMER_SMC, timer for Cantrip kernel.
timer_smc: @ sysbus 0x54010000
    frequency: 2500000

// Timer for Cantrip software timer service.
timer_smc_sw: @ sysbus 0x54011000
    frequency: 2500000
    IRQ -> smc_plic@39

sysbus:
    init:
        Tag <0x54010000 0x1000> "OPENTITAN_EARLGREY_DEV_RV_TIMER_SMC"
        Tag <0x54030000 0x1000> "OPENTITAN_EARLGREY_DEV_RV_TIMER_SMC_SW"