probe-rs 0.31.0

A collection of on chip debugging tools to communicate with microchips.
Documentation 
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//! Sequences for the nRF53.

use std::sync::Arc;

use super::nrf::Nrf;
use crate::architecture::arm::{
    ArmDebugInterface, ArmError, FullyQualifiedApAddress, ap::CSW, dp::DpAddress,
    sequences::ArmDebugSequence,
};

/// The sequence handle for the nRF5340.
#[derive(Debug)]
pub struct Nrf5340(());

impl Nrf5340 {
    /// Create a new sequence handle for the nRF5340.
    pub fn create() -> Arc<dyn ArmDebugSequence> {
        Arc::new(Self(()))
    }
}

impl Nrf for Nrf5340 {
    fn core_aps(
        &self,
        dp_address: &DpAddress,
    ) -> Vec<(FullyQualifiedApAddress, FullyQualifiedApAddress)> {
        let core_aps = [(0, 2), (1, 3)];

        core_aps
            .into_iter()
            .map(|(core_ahb_ap, core_ctrl_ap)| {
                (
                    FullyQualifiedApAddress::v1_with_dp(*dp_address, core_ahb_ap),
                    FullyQualifiedApAddress::v1_with_dp(*dp_address, core_ctrl_ap),
                )
            })
            .collect()
    }

    fn is_core_unlocked(
        &self,
        arm_interface: &mut dyn ArmDebugInterface,
        ahb_ap_address: &FullyQualifiedApAddress,
        _ctrl_ap_address: &FullyQualifiedApAddress,
    ) -> Result<bool, ArmError> {
        let csw: CSW = arm_interface
            .read_raw_ap_register(ahb_ap_address, 0x00)?
            .try_into()?;
        Ok(csw.DeviceEn)
    }

    fn has_network_core(&self) -> bool {
        true
    }
}