mspm0: add dma driver

11 files changed, 1279 insertions, 25 deletions

diff --git a/embassy-mspm0/Cargo.toml b/embassy-mspm0/Cargo.toml
index 6f767a3c0..550b037c1 100644
--- a/embassy-mspm0/Cargo.toml
+++ b/embassy-mspm0/Cargo.toml
@@ -46,14 +46,14 @@ cortex-m = "0.7.6"
 critical-section = "1.2.0"
 
 # mspm0-metapac = { version = "" }
-mspm0-metapac = { git = "https://github.com/mspm0-rs/mspm0-data-generated/", tag = "mspm0-data-26a6f681eda4ef120e8cb614a1631727c848590f" }
+mspm0-metapac = { git = "https://github.com/mspm0-rs/mspm0-data-generated/", tag = "mspm0-data-235158ac2865d8aac3a1eceb2d62026eb12bf38f" }
 
 [build-dependencies]
 proc-macro2 = "1.0.94"
 quote = "1.0.40"
 
 # mspm0-metapac = { version = "", default-features = false, features = ["metadata"] }
-mspm0-metapac = { git = "https://github.com/mspm0-rs/mspm0-data-generated/", tag = "mspm0-data-26a6f681eda4ef120e8cb614a1631727c848590f", default-features = false, features = ["metadata"] }
+mspm0-metapac = { git = "https://github.com/mspm0-rs/mspm0-data-generated/", tag = "mspm0-data-235158ac2865d8aac3a1eceb2d62026eb12bf38f", default-features = false, features = ["metadata"] }
 
 [features]
 default = ["rt"]
diff --git a/embassy-mspm0/build.rs b/embassy-mspm0/build.rs
index 6cd62895b..b9ba3aecf 100644
--- a/embassy-mspm0/build.rs
+++ b/embassy-mspm0/build.rs
@@ -67,6 +67,7 @@ fn generate_code() {
     g.extend(generate_peripheral_instances());
     g.extend(generate_pin_trait_impls());
     g.extend(generate_groups());
+    g.extend(generate_dma_channel_count());
 
     let out_dir = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
     let out_file = out_dir.join("_generated.rs").to_string_lossy().to_string();
@@ -209,6 +210,12 @@ fn generate_groups() -> TokenStream {
     }
 }
 
+fn generate_dma_channel_count() -> TokenStream {
+    let count = METADATA.dma_channels.len();
+
+    quote! { pub const DMA_CHANNELS: usize = #count; }
+}
+
 #[derive(Debug, Clone)]
 struct Singleton {
     name: String,
@@ -543,8 +550,6 @@ fn generate_peripheral_instances() -> TokenStream {
     for peripheral in METADATA.peripherals {
         let peri = format_ident!("{}", peripheral.name);
 
-        // Will be filled in when uart implementation is finished
-        let _ = peri;
         let tokens = match peripheral.kind {
             "uart" => Some(quote! { impl_uart_instance!(#peri); }),
             _ => None,
@@ -555,6 +560,18 @@ fn generate_peripheral_instances() -> TokenStream {
         }
     }
 
+    // DMA channels
+    for dma_channel in METADATA.dma_channels.iter() {
+        let peri = format_ident!("DMA_CH{}", dma_channel.number);
+        let num = dma_channel.number;
+
+        if dma_channel.full {
+            impls.push(quote! { impl_full_dma_channel!(#peri, #num); });
+        } else {
+            impls.push(quote! { impl_dma_channel!(#peri, #num); });
+        }
+    }
+
     quote! {
         #(#impls)*
     }
diff --git a/embassy-mspm0/src/dma.rs b/embassy-mspm0/src/dma.rs
new file mode 100644
index 000000000..66b79709c
--- /dev/null
+++ b/embassy-mspm0/src/dma.rs
@@ -0,0 +1,626 @@
+//! Direct Memory Access (DMA)
+
+#![macro_use]
+
+use core::future::Future;
+use core::mem;
+use core::pin::Pin;
+use core::sync::atomic::{compiler_fence, Ordering};
+use core::task::{Context, Poll};
+
+use critical_section::CriticalSection;
+use embassy_hal_internal::interrupt::InterruptExt;
+use embassy_hal_internal::{impl_peripheral, PeripheralType};
+use embassy_sync::waitqueue::AtomicWaker;
+use mspm0_metapac::common::{Reg, RW};
+use mspm0_metapac::dma::regs;
+use mspm0_metapac::dma::vals::{self, Autoen, Em, Incr, Preirq, Wdth};
+
+use crate::{interrupt, pac, Peri};
+
+/// The burst size of a DMA transfer.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum BurstSize {
+    /// The whole block transfer is completed in one transfer without interruption.
+    Complete,
+
+    /// The burst size is 8, after 9 transfers the block transfer is interrupted and the priority
+    /// is reevaluated.
+    _8,
+
+    /// The burst size is 16, after 17 transfers the block transfer is interrupted and the priority
+    /// is reevaluated.
+    _16,
+
+    /// The burst size is 32, after 32 transfers the block transfer is interrupted and the priority
+    /// is reevaluated.
+    _32,
+}
+
+/// DMA channel.
+#[allow(private_bounds)]
+pub trait Channel: Into<AnyChannel> + PeripheralType {}
+
+/// Full DMA channel.
+#[allow(private_bounds)]
+pub trait FullChannel: Channel + Into<AnyFullChannel> {}
+
+/// Type-erased DMA channel.
+pub struct AnyChannel {
+    pub(crate) id: u8,
+}
+impl_peripheral!(AnyChannel);
+
+impl SealedChannel for AnyChannel {
+    fn id(&self) -> u8 {
+        self.id
+    }
+}
+impl Channel for AnyChannel {}
+
+/// Type-erased full DMA channel.
+pub struct AnyFullChannel {
+    pub(crate) id: u8,
+}
+impl_peripheral!(AnyFullChannel);
+
+impl SealedChannel for AnyFullChannel {
+    fn id(&self) -> u8 {
+        self.id
+    }
+}
+impl Channel for AnyFullChannel {}
+impl FullChannel for AnyFullChannel {}
+
+impl From<AnyFullChannel> for AnyChannel {
+    fn from(value: AnyFullChannel) -> Self {
+        Self { id: value.id }
+    }
+}
+
+#[allow(private_bounds)]
+pub trait Word: SealedWord {
+    /// Size in bytes for the width.
+    fn size() -> isize;
+}
+
+impl SealedWord for u8 {
+    fn width() -> vals::Wdth {
+        vals::Wdth::BYTE
+    }
+}
+impl Word for u8 {
+    fn size() -> isize {
+        1
+    }
+}
+
+impl SealedWord for u16 {
+    fn width() -> vals::Wdth {
+        vals::Wdth::HALF
+    }
+}
+impl Word for u16 {
+    fn size() -> isize {
+        2
+    }
+}
+
+impl SealedWord for u32 {
+    fn width() -> vals::Wdth {
+        vals::Wdth::WORD
+    }
+}
+impl Word for u32 {
+    fn size() -> isize {
+        4
+    }
+}
+
+impl SealedWord for u64 {
+    fn width() -> vals::Wdth {
+        vals::Wdth::LONG
+    }
+}
+impl Word for u64 {
+    fn size() -> isize {
+        8
+    }
+}
+
+// TODO: u128 (LONGLONG) support. G350x does support it, but other parts do not such as C110x. More metadata is
+// needed to properly enable this.
+// impl SealedWord for u128 {
+//     fn width() -> vals::Wdth {
+//         vals::Wdth::LONGLONG
+//     }
+// }
+// impl Word for u128 {
+//     fn size() -> isize {
+//         16
+//     }
+// }
+
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
+pub enum Error {
+    /// The DMA transfer is too large.
+    ///
+    /// The hardware limits the DMA to 16384 transfers per channel at a time. This means that transferring
+    /// 16384 `u8` and 16384 `u64` are equivalent, since the DMA must copy 16384 values.
+    TooManyTransfers,
+}
+
+/// DMA transfer mode for basic channels.
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
+pub enum TransferMode {
+    /// Each DMA trigger will transfer a single value.
+    Single,
+
+    /// Each DMA trigger will transfer the complete block with one trigger.
+    Block,
+}
+
+/// DMA transfer options.
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
+#[non_exhaustive]
+pub struct TransferOptions {
+    /// DMA transfer mode.
+    pub mode: TransferMode,
+    // TODO: Read and write stride.
+}
+
+impl Default for TransferOptions {
+    fn default() -> Self {
+        Self {
+            mode: TransferMode::Single,
+        }
+    }
+}
+
+/// DMA transfer.
+#[must_use = "futures do nothing unless you `.await` or poll them"]
+pub struct Transfer<'a> {
+    channel: Peri<'a, AnyChannel>,
+}
+
+impl<'a> Transfer<'a> {
+    /// Software trigger source.
+    ///
+    /// Using this trigger source means that a transfer will start immediately rather than waiting for
+    /// a hardware event. This can be useful if you want to do a DMA accelerated memcpy.
+    pub const SOFTWARE_TRIGGER: u8 = 0;
+
+    /// Create a new read DMA transfer.
+    pub unsafe fn new_read<SW: Word, DW: Word>(
+        channel: Peri<'a, impl Channel>,
+        trigger_source: u8,
+        src: *mut SW,
+        dst: &'a mut [DW],
+        options: TransferOptions,
+    ) -> Result<Self, Error> {
+        Self::new_read_raw(channel, trigger_source, src, dst, options)
+    }
+
+    /// Create a new read DMA transfer, using raw pointers.
+    pub unsafe fn new_read_raw<SW: Word, DW: Word>(
+        channel: Peri<'a, impl Channel>,
+        trigger_source: u8,
+        src: *mut SW,
+        dst: *mut [DW],
+        options: TransferOptions,
+    ) -> Result<Self, Error> {
+        verify_transfer::<DW>(dst)?;
+
+        let channel = channel.into();
+        channel.configure(
+            trigger_source,
+            src.cast(),
+            SW::width(),
+            dst.cast(),
+            DW::width(),
+            dst.len() as u16,
+            false,
+            true,
+            options,
+        );
+        channel.start();
+
+        Ok(Self { channel })
+    }
+
+    /// Create a new write DMA transfer.
+    pub unsafe fn new_write<SW: Word, DW: Word>(
+        channel: Peri<'a, impl Channel>,
+        trigger_source: u8,
+        src: &'a [SW],
+        dst: *mut DW,
+        options: TransferOptions,
+    ) -> Result<Self, Error> {
+        Self::new_write_raw(channel, trigger_source, src, dst, options)
+    }
+
+    /// Create a new write DMA transfer, using raw pointers.
+    pub unsafe fn new_write_raw<SW: Word, DW: Word>(
+        channel: Peri<'a, impl Channel>,
+        trigger_source: u8,
+        src: *const [SW],
+        dst: *mut DW,
+        options: TransferOptions,
+    ) -> Result<Self, Error> {
+        verify_transfer::<SW>(src)?;
+
+        let channel = channel.into();
+        channel.configure(
+            trigger_source,
+            src.cast(),
+            SW::width(),
+            dst.cast(),
+            DW::width(),
+            src.len() as u16,
+            true,
+            false,
+            options,
+        );
+        channel.start();
+
+        Ok(Self { channel })
+    }
+
+    // TODO: Copy between slices.
+
+    /// Request the transfer to resume.
+    pub fn resume(&mut self) {
+        self.channel.resume();
+    }
+
+    /// Request the transfer to pause, keeping the existing configuration for this channel.
+    /// To restart the transfer, call [`start`](Self::start) again.
+    ///
+    /// This doesn't immediately stop the transfer, you have to wait until [`is_running`](Self::is_running) returns false.
+    pub fn request_pause(&mut self) {
+        self.channel.request_pause();
+    }
+
+    /// Return whether this transfer is still running.
+    ///
+    /// If this returns [`false`], it can be because either the transfer finished, or
+    /// it was requested to stop early with [`request_stop`].
+    pub fn is_running(&mut self) -> bool {
+        self.channel.is_running()
+    }
+
+    /// Blocking wait until the transfer finishes.
+    pub fn blocking_wait(mut self) {
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        while self.is_running() {}
+
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        // Prevent drop from being called since we ran to completion (drop will try to pause).
+        mem::forget(self);
+    }
+}
+
+impl<'a> Unpin for Transfer<'a> {}
+impl<'a> Future for Transfer<'a> {
+    type Output = ();
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let state: &ChannelState = &STATE[self.channel.id as usize];
+
+        state.waker.register(cx.waker());
+
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        if self.channel.is_running() {
+            Poll::Pending
+        } else {
+            Poll::Ready(())
+        }
+    }
+}
+
+impl<'a> Drop for Transfer<'a> {
+    fn drop(&mut self) {
+        self.channel.request_pause();
+        while self.is_running() {}
+
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+    }
+}
+
+// impl details
+
+fn verify_transfer<W: Word>(ptr: *const [W]) -> Result<(), Error> {
+    if ptr.len() > (u16::MAX as usize) {
+        return Err(Error::TooManyTransfers);
+    }
+
+    // TODO: Stride checks
+
+    Ok(())
+}
+
+fn convert_burst_size(value: BurstSize) -> vals::Burstsz {
+    match value {
+        BurstSize::Complete => vals::Burstsz::INFINITI,
+        BurstSize::_8 => vals::Burstsz::BURST_8,
+        BurstSize::_16 => vals::Burstsz::BURST_16,
+        BurstSize::_32 => vals::Burstsz::BURST_32,
+    }
+}
+
+fn convert_mode(mode: TransferMode) -> vals::Tm {
+    match mode {
+        TransferMode::Single => vals::Tm::SINGLE,
+        TransferMode::Block => vals::Tm::BLOCK,
+    }
+}
+
+const CHANNEL_COUNT: usize = crate::_generated::DMA_CHANNELS;
+static STATE: [ChannelState; CHANNEL_COUNT] = [const { ChannelState::new() }; CHANNEL_COUNT];
+
+struct ChannelState {
+    waker: AtomicWaker,
+}
+
+impl ChannelState {
+    const fn new() -> Self {
+        Self {
+            waker: AtomicWaker::new(),
+        }
+    }
+}
+
+/// SAFETY: Must only be called once.
+///
+/// Changing the burst size mid transfer may have some odd behavior.
+pub(crate) unsafe fn init(_cs: CriticalSection, burst_size: BurstSize, round_robin: bool) {
+    pac::DMA.prio().modify(|prio| {
+        prio.set_burstsz(convert_burst_size(burst_size));
+        prio.set_roundrobin(round_robin);
+    });
+    pac::DMA.int_event(0).imask().modify(|w| {
+        w.set_dataerr(true);
+        w.set_addrerr(true);
+    });
+
+    interrupt::DMA.enable();
+}
+
+pub(crate) trait SealedWord {
+    fn width() -> vals::Wdth;
+}
+
+pub(crate) trait SealedChannel {
+    fn id(&self) -> u8;
+
+    #[inline]
+    fn tctl(&self) -> Reg<regs::Tctl, RW> {
+        pac::DMA.trig(self.id() as usize).tctl()
+    }
+
+    #[inline]
+    fn ctl(&self) -> Reg<regs::Ctl, RW> {
+        pac::DMA.chan(self.id() as usize).ctl()
+    }
+
+    #[inline]
+    fn sa(&self) -> Reg<u32, RW> {
+        pac::DMA.chan(self.id() as usize).sa()
+    }
+
+    #[inline]
+    fn da(&self) -> Reg<u32, RW> {
+        pac::DMA.chan(self.id() as usize).da()
+    }
+
+    #[inline]
+    fn sz(&self) -> Reg<regs::Sz, RW> {
+        pac::DMA.chan(self.id() as usize).sz()
+    }
+
+    #[inline]
+    fn mask_interrupt(&self, enable: bool) {
+        // Enabling interrupts is an RMW operation.
+        critical_section::with(|_cs| {
+            pac::DMA.int_event(0).imask().modify(|w| {
+                w.set_ch(self.id() as usize, enable);
+            });
+        })
+    }
+
+    /// # Safety
+    ///
+    /// - `src` must be valid for the lifetime of the transfer.
+    /// - `dst` must be valid for the lifetime of the transfer.
+    unsafe fn configure(
+        &self,
+        trigger_sel: u8,
+        src: *const u32,
+        src_wdth: Wdth,
+        dst: *const u32,
+        dst_wdth: Wdth,
+        transfer_count: u16,
+        increment_src: bool,
+        increment_dst: bool,
+        options: TransferOptions,
+    ) {
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        self.ctl().modify(|w| {
+            // SLAU 5.2.5:
+            // "The DMATSEL bits should be modified only when the DMACTLx.DMAEN bit is
+            //  0; otherwise, unpredictable DMA triggers can occur."
+            //
+            // We also want to stop any transfers before setup.
+            w.set_en(false);
+            w.set_req(false);
+
+            // Not every part supports auto enable, so force its value to 0.
+            w.set_autoen(Autoen::NONE);
+            w.set_preirq(Preirq::PREIRQ_DISABLE);
+            w.set_srcwdth(src_wdth);
+            w.set_dstwdth(dst_wdth);
+            w.set_srcincr(if increment_src {
+                Incr::INCREMENT
+            } else {
+                Incr::UNCHANGED
+            });
+            w.set_dstincr(if increment_dst {
+                Incr::INCREMENT
+            } else {
+                Incr::UNCHANGED
+            });
+
+            w.set_em(Em::NORMAL);
+            // Single and block will clear the enable bit when the transfers finish.
+            w.set_tm(convert_mode(options.mode));
+        });
+
+        self.tctl().write(|w| {
+            w.set_tsel(trigger_sel);
+            // Basic channels do not implement cross triggering.
+            w.set_tint(vals::Tint::EXTERNAL);
+        });
+
+        self.sz().write(|w| {
+            w.set_size(transfer_count);
+        });
+
+        self.sa().write_value(src as u32);
+        self.da().write_value(dst as u32);
+
+        // Enable the channel.
+        self.ctl().modify(|w| {
+            // FIXME: Why did putting set_req later fix some transfers
+            w.set_en(true);
+            w.set_req(true);
+        });
+    }
+
+    fn start(&self) {
+        self.mask_interrupt(true);
+
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        // Request the DMA transfer to start.
+        self.ctl().modify(|w| {
+            w.set_req(true);
+        });
+    }
+
+    fn resume(&self) {
+        self.mask_interrupt(true);
+
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        self.ctl().modify(|w| {
+            // w.set_en(true);
+            w.set_req(true);
+        });
+    }
+
+    fn request_pause(&self) {
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        // Stop the transfer.
+        //
+        // SLAU846 5.2.6:
+        // "A DMA block transfer in progress can be stopped by clearing the DMAEN bit"
+        self.ctl().modify(|w| {
+            // w.set_en(false);
+            w.set_req(false);
+        });
+    }
+
+    fn is_running(&self) -> bool {
+        // "Subsequent reads and writes cannot be moved ahead of preceding reads."
+        compiler_fence(Ordering::SeqCst);
+
+        let ctl = self.ctl().read();
+
+        // Is the transfer requested?
+        ctl.req()
+            // Is the channel enabled?
+            && ctl.en()
+    }
+}
+
+macro_rules! impl_dma_channel {
+    ($instance: ident, $num: expr) => {
+        impl crate::dma::SealedChannel for crate::peripherals::$instance {
+            fn id(&self) -> u8 {
+                $num
+            }
+        }
+
+        impl From<crate::peripherals::$instance> for crate::dma::AnyChannel {
+            fn from(value: crate::peripherals::$instance) -> Self {
+                use crate::dma::SealedChannel;
+
+                Self { id: value.id() }
+            }
+        }
+
+        impl crate::dma::Channel for crate::peripherals::$instance {}
+    };
+}
+
+// C1104 has no full DMA channels.
+#[allow(unused_macros)]
+macro_rules! impl_full_dma_channel {
+    ($instance: ident, $num: expr) => {
+        impl_dma_channel!($instance, $num);
+
+        impl From<crate::peripherals::$instance> for crate::dma::AnyFullChannel {
+            fn from(value: crate::peripherals::$instance) -> Self {
+                use crate::dma::SealedChannel;
+
+                Self { id: value.id() }
+            }
+        }
+
+        impl crate::dma::FullChannel for crate::peripherals::$instance {}
+    };
+}
+
+#[cfg(feature = "rt")]
+#[interrupt]
+fn DMA() {
+    use crate::BitIter;
+
+    let events = pac::DMA.int_event(0);
+    let mis = events.mis().read();
+
+    // TODO: Handle DATAERR and ADDRERR? However we do not know which channel causes an error.
+    if mis.dataerr() {
+        panic!("DMA data error");
+    } else if mis.addrerr() {
+        panic!("DMA address error")
+    }
+
+    // Ignore preirq interrupts (values greater than 16).
+    for i in BitIter(mis.0 & 0x0000_FFFF) {
+        if let Some(state) = STATE.get(i as usize) {
+            state.waker.wake();
+
+            // Notify the future that the counter size hit zero
+            events.imask().modify(|w| {
+                w.set_ch(i as usize, false);
+            });
+        }
+    }
+}
diff --git a/embassy-mspm0/src/gpio.rs b/embassy-mspm0/src/gpio.rs
index 738d51928..e6380e819 100644
--- a/embassy-mspm0/src/gpio.rs
+++ b/embassy-mspm0/src/gpio.rs
@@ -1090,7 +1090,9 @@ pub(crate) fn init(gpio: gpio::Gpio) {
 
 #[cfg(feature = "rt")]
 fn irq_handler(gpio: gpio::Gpio, wakers: &[AtomicWaker; 32]) {
+    use crate::BitIter;
     // Only consider pins which have interrupts unmasked.
+
     let bits = gpio.cpu_int().mis().read().0;
 
     for i in BitIter(bits) {
@@ -1103,22 +1105,6 @@ fn irq_handler(gpio: gpio::Gpio, wakers: &[AtomicWaker; 32]) {
     }
 }
 
-struct BitIter(u32);
-
-impl Iterator for BitIter {
-    type Item = u32;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        match self.0.trailing_zeros() {
-            32 => None,
-            b => {
-                self.0 &= !(1 << b);
-                Some(b)
-            }
-        }
-    }
-}
-
 // C110x and L110x have a dedicated interrupts just for GPIOA.
 //
 // These chips do not have a GROUP1 interrupt.
diff --git a/embassy-mspm0/src/lib.rs b/embassy-mspm0/src/lib.rs
index 7ff60e946..bb8d91403 100644
--- a/embassy-mspm0/src/lib.rs
+++ b/embassy-mspm0/src/lib.rs
@@ -13,6 +13,7 @@ pub(crate) mod fmt;
 // This must be declared early as well for
 mod macros;
 
+pub mod dma;
 pub mod gpio;
 pub mod timer;
 pub mod uart;
@@ -59,22 +60,106 @@ pub(crate) use mspm0_metapac as pac;
 
 pub use crate::_generated::interrupt;
 
+/// Macro to bind interrupts to handlers.
+///
+/// This defines the right interrupt handlers, and creates a unit struct (like `struct Irqs;`)
+/// and implements the right [`Binding`]s for it. You can pass this struct to drivers to
+/// prove at compile-time that the right interrupts have been bound.
+///
+/// Example of how to bind one interrupt:
+///
+/// ```rust,ignore
+/// use embassy_nrf::{bind_interrupts, spim, peripherals};
+///
+/// bind_interrupts!(
+///     /// Binds the SPIM3 interrupt.
+///     struct Irqs {
+///         SPIM3 => spim::InterruptHandler<peripherals::SPI3>;
+///     }
+/// );
+/// ```
+///
+/// Example of how to bind multiple interrupts in a single macro invocation:
+///
+/// ```rust,ignore
+/// use embassy_nrf::{bind_interrupts, spim, twim, peripherals};
+///
+/// bind_interrupts!(struct Irqs {
+///     SPIM3 => spim::InterruptHandler<peripherals::SPI3>;
+///     TWISPI0 => twim::InterruptHandler<peripherals::TWISPI0>;
+/// });
+/// ```
+
+// developer note: this macro can't be in `embassy-hal-internal` due to the use of `$crate`.
+#[macro_export]
+macro_rules! bind_interrupts {
+    ($(#[$attr:meta])* $vis:vis struct $name:ident {
+        $(
+            $(#[cfg($cond_irq:meta)])?
+            $irq:ident => $(
+                $(#[cfg($cond_handler:meta)])?
+                $handler:ty
+            ),*;
+        )*
+    }) => {
+        #[derive(Copy, Clone)]
+        $(#[$attr])*
+        $vis struct $name;
+
+        $(
+            #[allow(non_snake_case)]
+            #[no_mangle]
+            $(#[cfg($cond_irq)])?
+            unsafe extern "C" fn $irq() {
+                $(
+                    $(#[cfg($cond_handler)])?
+                    <$handler as $crate::interrupt::typelevel::Handler<$crate::interrupt::typelevel::$irq>>::on_interrupt();
+
+                )*
+            }
+
+            $(#[cfg($cond_irq)])?
+            $crate::bind_interrupts!(@inner
+                $(
+                    $(#[cfg($cond_handler)])?
+                    unsafe impl $crate::interrupt::typelevel::Binding<$crate::interrupt::typelevel::$irq, $handler> for $name {}
+                )*
+            );
+        )*
+    };
+    (@inner $($t:tt)*) => {
+        $($t)*
+    }
+}
+
 /// `embassy-mspm0` global configuration.
 #[non_exhaustive]
 #[derive(Clone, Copy)]
 pub struct Config {
-    // TODO
+    // TODO: OSC configuration.
+    /// The size of DMA block transfer burst.
+    ///
+    /// If this is set to a value
+    pub dma_burst_size: dma::BurstSize,
+
+    /// Whether the DMA channels are used in a fixed priority or a round robin fashion.
+    ///
+    /// If [`false`], the DMA priorities are fixed.
+    ///
+    /// If [`true`], after a channel finishes a transfer it becomes the lowest priority.
+    pub dma_round_robin: bool,
 }
 
 impl Default for Config {
     fn default() -> Self {
         Self {
-            // TODO
+            dma_burst_size: dma::BurstSize::Complete,
+            dma_round_robin: false,
         }
     }
 }
 
-pub fn init(_config: Config) -> Peripherals {
+pub fn init(config: Config) -> Peripherals {
     critical_section::with(|cs| {
         let peripherals = Peripherals::take_with_cs(cs);
 
@@ -112,9 +197,33 @@ pub fn init(_config: Config) -> Peripherals {
             crate::interrupt::typelevel::GPIOA::enable();
         }
 
+        // SAFETY: Peripherals::take_with_cs will only be run once or panic.
+        unsafe { dma::init(cs, config.dma_burst_size, config.dma_round_robin) };
+
         #[cfg(feature = "_time-driver")]
         time_driver::init(cs);
 
         peripherals
     })
 }
+
+pub(crate) mod sealed {
+    #[allow(dead_code)]
+    pub trait Sealed {}
+}
+
+struct BitIter(u32);
+
+impl Iterator for BitIter {
+    type Item = u32;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        match self.0.trailing_zeros() {
+            32 => None,
+            b => {
+                self.0 &= !(1 << b);
+                Some(b)
+            }
+        }
+    }
+}
diff --git a/examples/mspm0g3507/.cargo/config.toml b/examples/mspm0g3507/.cargo/config.toml
index 34c720cdd..e711afaf2 100644
--- a/examples/mspm0g3507/.cargo/config.toml
+++ b/examples/mspm0g3507/.cargo/config.toml
@@ -6,4 +6,4 @@ runner = "probe-rs run --chip MSPM0G3507 --protocol=swd"
 target = "thumbv6m-none-eabi"
 
 [env]
-DEFMT_LOG = "debug"
+DEFMT_LOG = "trace"
diff --git a/tests/mspm0/Cargo.toml b/tests/mspm0/Cargo.toml
index 386536bee..1c6f7d1cd 100644
--- a/tests/mspm0/Cargo.toml
+++ b/tests/mspm0/Cargo.toml
@@ -6,6 +6,7 @@ license = "MIT OR Apache-2.0"
 
 [features]
 mspm0g3507 = [ "embassy-mspm0/mspm0g3507pm" ]
+mspm0g3519 = [ "embassy-mspm0/mspm0g3519pz" ]
 
 [dependencies]
 teleprobe-meta = "1.1"
diff --git a/tests/mspm0/build.rs b/tests/mspm0/build.rs
index 0b58fb9e9..43a9ac04f 100644
--- a/tests/mspm0/build.rs
+++ b/tests/mspm0/build.rs
@@ -8,6 +8,9 @@ fn main() -> Result<(), Box<dyn Error>> {
     #[cfg(feature = "mspm0g3507")]
     let memory_x = include_bytes!("memory_g3507.x");
 
+    #[cfg(feature = "mspm0g3519")]
+    let memory_x = include_bytes!("memory_g3519.x");
+
     fs::write(out.join("memory.x"), memory_x).unwrap();
 
     println!("cargo:rustc-link-search={}", out.display());
diff --git a/tests/mspm0/memory_g3519.x b/tests/mspm0/memory_g3519.x
new file mode 100644
index 000000000..d62f10360
--- /dev/null
+++ b/tests/mspm0/memory_g3519.x
@@ -0,0 +1,6 @@
+MEMORY
+{
+  FLASH : ORIGIN = 0x00000000, LENGTH = 128K
+  /* Select non-parity range of SRAM due to SRAM_ERR_01 errata in SLAZ758 */
+  RAM   : ORIGIN = 0x20200000, LENGTH = 64K
+}
diff --git a/tests/mspm0/src/bin/dma.rs b/tests/mspm0/src/bin/dma.rs
new file mode 100644
index 000000000..6fd973a18
--- /dev/null
+++ b/tests/mspm0/src/bin/dma.rs
@@ -0,0 +1,503 @@
+#![no_std]
+#![no_main]
+
+#[cfg(feature = "mspm0g3507")]
+teleprobe_meta::target!(b"lp-mspm0g3507");
+
+#[cfg(feature = "mspm0g3519")]
+teleprobe_meta::target!(b"lp-mspm0g3519");
+
+use core::slice;
+
+use defmt::{assert, assert_eq, *};
+use embassy_executor::Spawner;
+use embassy_mspm0::dma::{Channel, Transfer, TransferMode, TransferOptions, Word};
+use embassy_mspm0::Peri;
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut p = embassy_mspm0::init(Default::default());
+    info!("Hello World!");
+
+    {
+        info!("Single u8 read (blocking)");
+        single_read(p.DMA_CH0.reborrow(), 0x41_u8);
+
+        info!("Single u16 read (blocking)");
+        single_read(p.DMA_CH0.reborrow(), 0xFF41_u16);
+
+        info!("Single u32 read (blocking)");
+        single_read(p.DMA_CH0.reborrow(), 0xFFEE_FF41_u32);
+
+        info!("Single u64 read (blocking)");
+        single_read(p.DMA_CH0.reborrow(), 0x0011_2233_FFEE_FF41_u64);
+    }
+
+    // Widening transfers
+    {
+        info!("Single u8 read to u16");
+        widening_single_read::<u8, u16>(p.DMA_CH0.reborrow(), 0x41);
+
+        info!("Single u8 read to u32");
+        widening_single_read::<u8, u32>(p.DMA_CH0.reborrow(), 0x43);
+
+        info!("Single u8 read to u64");
+        widening_single_read::<u8, u64>(p.DMA_CH0.reborrow(), 0x47);
+
+        info!("Single u16 read to u32");
+        widening_single_read::<u16, u32>(p.DMA_CH0.reborrow(), 0xAE43);
+
+        info!("Single u16 read to u64");
+        widening_single_read::<u16, u64>(p.DMA_CH0.reborrow(), 0xAF47);
+
+        info!("Single u32 read to u64");
+        widening_single_read::<u32, u64>(p.DMA_CH0.reborrow(), 0xDEAD_AF47);
+    }
+
+    // Narrowing transfers.
+    {
+        info!("Single u16 read to u8");
+        narrowing_single_read::<u16, u8>(p.DMA_CH0.reborrow(), 0x4142);
+
+        info!("Single u32 read to u8");
+        narrowing_single_read::<u32, u8>(p.DMA_CH0.reborrow(), 0x4142_2414);
+
+        info!("Single u64 read to u8");
+        narrowing_single_read::<u64, u8>(p.DMA_CH0.reborrow(), 0x4142_2414_5153_7776);
+
+        info!("Single u32 read to u16");
+        narrowing_single_read::<u32, u16>(p.DMA_CH0.reborrow(), 0x4142_2414);
+
+        info!("Single u64 read to u16");
+        narrowing_single_read::<u64, u16>(p.DMA_CH0.reborrow(), 0x4142_2414_5153_7776);
+
+        info!("Single u64 read to u32");
+        narrowing_single_read::<u64, u32>(p.DMA_CH0.reborrow(), 0x4142_2414_5153_7776);
+    }
+
+    {
+        info!("Single u8 read (async)");
+        async_single_read(p.DMA_CH0.reborrow(), 0x42_u8).await;
+
+        info!("Single u16 read (async)");
+        async_single_read(p.DMA_CH0.reborrow(), 0xAE42_u16).await;
+
+        info!("Single u32 read (async)");
+        async_single_read(p.DMA_CH0.reborrow(), 0xFE44_1500_u32).await;
+
+        info!("Single u64 read (async)");
+        async_single_read(p.DMA_CH0.reborrow(), 0x8F7F_6F5F_4F3F_2F1F_u64).await;
+    }
+
+    {
+        info!("Multiple u8 reads (blocking)");
+        block_read::<_, 16>(p.DMA_CH0.reborrow(), 0x98_u8);
+
+        info!("Multiple u16 reads (blocking)");
+        block_read::<_, 2>(p.DMA_CH0.reborrow(), 0x9801_u16);
+
+        info!("Multiple u32 reads (blocking)");
+        block_read::<_, 4>(p.DMA_CH0.reborrow(), 0x9821_9801_u32);
+
+        info!("Multiple u64 reads (blocking)");
+        block_read::<_, 4>(p.DMA_CH0.reborrow(), 0xABCD_EF01_2345_6789_u64);
+    }
+
+    {
+        info!("Multiple u8 reads (async)");
+        async_block_read::<_, 8>(p.DMA_CH0.reborrow(), 0x86_u8).await;
+
+        info!("Multiple u16 reads (async)");
+        async_block_read::<_, 6>(p.DMA_CH0.reborrow(), 0x7777_u16).await;
+
+        info!("Multiple u32 reads (async)");
+        async_block_read::<_, 3>(p.DMA_CH0.reborrow(), 0xA5A5_A5A5_u32).await;
+
+        info!("Multiple u64 reads (async)");
+        async_block_read::<_, 14>(p.DMA_CH0.reborrow(), 0x5A5A_5A5A_A5A5_A5A5_u64).await;
+    }
+
+    // Intentionally skip testing multiple reads in single transfer mode.
+    //
+    // If the destination length is greater than 1 and single transfer mode is used then two transfers
+    // are performed in a trigger. Similarly with any other length of destination above 2, only 2 transfers
+    // are performed. Issuing another trigger (resume) results in no further progress. More than likely
+    // the test does not work due to some combination of a hardware bug and the datasheet being unclear
+    // regarding what ends a software trigger.
+    //
+    // However this case works fine with a hardware trigger (such as the ADC hardware trigger).
+
+    {
+        info!("Single u8 write (blocking)");
+        single_write(p.DMA_CH0.reborrow(), 0x41_u8);
+
+        info!("Single u16 write (blocking)");
+        single_write(p.DMA_CH0.reborrow(), 0x4142_u16);
+
+        info!("Single u32 write (blocking)");
+        single_write(p.DMA_CH0.reborrow(), 0x4142_4344_u32);
+
+        info!("Single u64 write (blocking)");
+        single_write(p.DMA_CH0.reborrow(), 0x4142_4344_4546_4748_u64);
+    }
+
+    {
+        info!("Single u8 write (async)");
+        async_single_write(p.DMA_CH0.reborrow(), 0xAA_u8).await;
+
+        info!("Single u16 write (async)");
+        async_single_write(p.DMA_CH0.reborrow(), 0xBBBB_u16).await;
+
+        info!("Single u32 write (async)");
+        async_single_write(p.DMA_CH0.reborrow(), 0xCCCC_CCCC_u32).await;
+
+        info!("Single u64 write (async)");
+        async_single_write(p.DMA_CH0.reborrow(), 0xDDDD_DDDD_DDDD_DDDD_u64).await;
+    }
+
+    {
+        info!("Multiple u8 writes (blocking)");
+        block_write(p.DMA_CH0.reborrow(), &[0xFF_u8, 0x7F, 0x3F, 0x1F]);
+
+        info!("Multiple u16 writes (blocking)");
+        block_write(p.DMA_CH0.reborrow(), &[0xFFFF_u16, 0xFF7F, 0xFF3F, 0xFF1F]);
+
+        info!("Multiple u32 writes (blocking)");
+        block_write(
+            p.DMA_CH0.reborrow(),
+            &[0xFF00_00FF_u32, 0xFF00_007F, 0x0000_FF3F, 0xFF1F_0000],
+        );
+
+        info!("Multiple u64 writes (blocking)");
+        block_write(
+            p.DMA_CH0.reborrow(),
+            &[
+                0xFF00_0000_0000_00FF_u64,
+                0x0000_FF00_007F_0000,
+                0x0000_FF3F_0000_0000,
+                0xFF1F_0000_1111_837A,
+            ],
+        );
+    }
+
+    {
+        info!("Multiple u8 writes (async)");
+        async_block_write(p.DMA_CH0.reborrow(), &[0u8, 1, 2, 3]).await;
+
+        info!("Multiple u16 writes (async)");
+        async_block_write(p.DMA_CH0.reborrow(), &[0x9801u16, 0x9802, 0x9803, 0x9800, 0x9000]).await;
+
+        info!("Multiple u32 writes (async)");
+        async_block_write(p.DMA_CH0.reborrow(), &[0x9801_ABCDu32, 0xFFAC_9802, 0xDEAD_9803]).await;
+
+        info!("Multiple u64 writes (async)");
+        async_block_write(
+            p.DMA_CH0.reborrow(),
+            &[
+                0xA55A_1111_3333_5555_u64,
+                0x1111_A55A_3333_5555,
+                0x5555_A55A_3333_1111,
+                0x01234_5678_89AB_CDEF,
+            ],
+        )
+        .await;
+    }
+
+    // TODO: Mixed byte and word transfers.
+
+    info!("Test OK");
+    cortex_m::asm::bkpt();
+}
+
+fn single_read<W: Word + Copy + Default + Eq + defmt::Format>(mut channel: Peri<'_, impl Channel>, mut src: W) {
+    let options = TransferOptions::default();
+    let mut dst = W::default();
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_read(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            &mut src,
+            slice::from_mut(&mut dst),
+            options,
+        ))
+    };
+    transfer.blocking_wait();
+
+    assert_eq!(src, dst);
+}
+
+async fn async_single_read<W: Word + Copy + Default + Eq + defmt::Format>(
+    mut channel: Peri<'_, impl Channel>,
+    mut src: W,
+) {
+    let options = TransferOptions::default();
+    let mut dst = W::default();
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_read(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            &mut src,
+            slice::from_mut(&mut dst),
+            options,
+        ))
+    };
+    transfer.await;
+
+    assert_eq!(src, dst);
+}
+
+fn block_read<W: Word + Copy + Default + Eq + defmt::Format, const N: usize>(
+    mut channel: Peri<'_, impl Channel>,
+    mut src: W,
+) {
+    let mut options = TransferOptions::default();
+    // Complete the entire transfer.
+    options.mode = TransferMode::Block;
+
+    let mut dst = [W::default(); N];
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_read(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            &mut src,
+            &mut dst[..],
+            options,
+        ))
+    };
+    transfer.blocking_wait();
+
+    assert_eq!(dst, [src; N]);
+}
+
+async fn async_block_read<W: Word + Copy + Default + Eq + defmt::Format, const N: usize>(
+    mut channel: Peri<'_, impl Channel>,
+    mut src: W,
+) {
+    let mut options = TransferOptions::default();
+    // Complete the entire transfer.
+    options.mode = TransferMode::Block;
+
+    let mut dst = [W::default(); N];
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_read(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            &mut src,
+            &mut dst[..],
+            options,
+        ))
+    };
+    transfer.await;
+
+    assert_eq!(dst, [src; N]);
+}
+
+fn single_write<W: Word + Default + Eq + defmt::Format>(mut channel: Peri<'_, impl Channel>, src: W) {
+    let options = TransferOptions::default();
+    let mut dst = W::default();
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_write(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            slice::from_ref(&src),
+            &mut dst,
+            options,
+        ))
+    };
+    transfer.blocking_wait();
+
+    assert_eq!(src, dst);
+}
+
+async fn async_single_write<W: Word + Default + Eq + defmt::Format>(mut channel: Peri<'_, impl Channel>, src: W) {
+    let options = TransferOptions::default();
+    let mut dst = W::default();
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_write(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            slice::from_ref(&src),
+            &mut dst,
+            options,
+        ))
+    };
+    transfer.await;
+
+    assert_eq!(src, dst);
+}
+
+fn block_write<W: Word + Default + Eq + defmt::Format>(mut channel: Peri<'_, impl Channel>, src: &[W]) {
+    let mut options = TransferOptions::default();
+    // Complete the entire transfer.
+    options.mode = TransferMode::Block;
+
+    let mut dst = W::default();
+
+    // Starting from 1 because a zero length transfer does nothing.
+    for i in 1..src.len() {
+        info!("-> {} write(s)", i);
+
+        // SAFETY: src and dst outlive the transfer.
+        let transfer = unsafe {
+            unwrap!(Transfer::new_write(
+                channel.reborrow(),
+                Transfer::SOFTWARE_TRIGGER,
+                &src[..i],
+                &mut dst,
+                options,
+            ))
+        };
+        transfer.blocking_wait();
+
+        // The result will be the last value written.
+        assert_eq!(dst, src[i - 1]);
+    }
+}
+
+async fn async_block_write<W: Word + Default + Eq + defmt::Format>(mut channel: Peri<'_, impl Channel>, src: &[W]) {
+    let mut options = TransferOptions::default();
+    // Complete the entire transfer.
+    options.mode = TransferMode::Block;
+
+    let mut dst = W::default();
+
+    // Starting from 1 because a zero length transfer does nothing.
+    for i in 1..src.len() {
+        info!("-> {} write(s)", i);
+        // SAFETY: src and dst outlive the transfer.
+        let transfer = unsafe {
+            unwrap!(Transfer::new_write(
+                channel.reborrow(),
+                Transfer::SOFTWARE_TRIGGER,
+                &src[..i],
+                &mut dst,
+                options,
+            ))
+        };
+        transfer.await;
+
+        // The result will be the last value written.
+        assert_eq!(dst, src[i - 1]);
+    }
+}
+
+/// [`single_read`], but testing when the destination is wider than the source.
+///
+/// The MSPM0 DMA states that the upper bytes when the destination is longer than the source are zeroed.
+/// This matches the behavior in Rust for all unsigned integer types.
+fn widening_single_read<SW, DW>(mut channel: Peri<'_, impl Channel>, mut src: SW)
+where
+    SW: Word + Copy + Default + Eq + defmt::Format,
+    DW: Word + Copy + Default + Eq + defmt::Format + From<SW>,
+{
+    assert!(
+        DW::size() > SW::size(),
+        "This test only works when the destination is larger than the source"
+    );
+
+    let options = TransferOptions::default();
+    let mut dst = DW::default();
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_read(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            &mut src,
+            slice::from_mut(&mut dst),
+            options,
+        ))
+    };
+    transfer.blocking_wait();
+
+    assert_eq!(DW::from(src), dst);
+}
+
+/// [`single_read`], but testing when the destination is narrower than the source.
+///
+/// The MSPM0 DMA states that the upper bytes when the source is longer than the destination are dropped.
+/// This matches the behavior in Rust for all unsigned integer types.
+fn narrowing_single_read<SW, DW>(mut channel: Peri<'_, impl Channel>, mut src: SW)
+where
+    SW: Word + Copy + Default + Eq + defmt::Format + From<DW>,
+    DW: Word + Copy + Default + Eq + defmt::Format + Narrow<SW>,
+{
+    assert!(
+        SW::size() > DW::size(),
+        "This test only works when the source is larger than the destination"
+    );
+
+    let options = TransferOptions::default();
+    let mut dst = DW::default();
+
+    // SAFETY: src and dst outlive the transfer.
+    let transfer = unsafe {
+        unwrap!(Transfer::new_read(
+            channel.reborrow(),
+            Transfer::SOFTWARE_TRIGGER,
+            &mut src,
+            slice::from_mut(&mut dst),
+            options,
+        ))
+    };
+    transfer.blocking_wait();
+
+    // The expected value is the source value masked by the maximum destination value.
+    // This is effectively `src as DW as SW` to drop the upper byte(s).
+    let expect = SW::from(DW::narrow(src));
+    assert_eq!(expect, dst.into());
+}
+
+/// A pseudo `as` trait to allow downcasting integer types (TryFrom could fail).
+trait Narrow<T> {
+    fn narrow(value: T) -> Self;
+}
+
+impl Narrow<u16> for u8 {
+    fn narrow(value: u16) -> Self {
+        value as u8
+    }
+}
+
+impl Narrow<u32> for u8 {
+    fn narrow(value: u32) -> Self {
+        value as u8
+    }
+}
+
+impl Narrow<u64> for u8 {
+    fn narrow(value: u64) -> Self {
+        value as u8
+    }
+}
+
+impl Narrow<u32> for u16 {
+    fn narrow(value: u32) -> Self {
+        value as u16
+    }
+}
+
+impl Narrow<u64> for u16 {
+    fn narrow(value: u64) -> Self {
+        value as u16
+    }
+}
+
+impl Narrow<u64> for u32 {
+    fn narrow(value: u64) -> Self {
+        value as u32
+    }
+}
diff --git a/tests/mspm0/src/bin/uart.rs b/tests/mspm0/src/bin/uart.rs
index 458129d44..916ce0d4b 100644
--- a/tests/mspm0/src/bin/uart.rs
+++ b/tests/mspm0/src/bin/uart.rs
@@ -4,6 +4,9 @@
 #[cfg(feature = "mspm0g3507")]
 teleprobe_meta::target!(b"lp-mspm0g3507");
 
+#[cfg(feature = "mspm0g3519")]
+teleprobe_meta::target!(b"lp-mspm0g3519");
+
 use defmt::{assert_eq, unwrap, *};
 use embassy_executor::Spawner;
 use embassy_mspm0::mode::Blocking;
@@ -23,7 +26,7 @@ async fn main(_spawner: Spawner) {
 
     // TODO: Allow creating a looped-back UART (so pins are not needed).
     // Do not select default UART since the virtual COM port is attached to UART0.
-    #[cfg(feature = "mspm0g3507")]
+    #[cfg(any(feature = "mspm0g3507", feature = "mspm0g3519"))]
     let (mut tx, mut rx, mut uart) = (p.PA8, p.PA9, p.UART1);
 
     const MFCLK_BUAD_RATES: &[u32] = &[1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200];