First commit

1 files changed, 36 insertions, 0 deletions

diff --git a/board/src/imxrt1010evk.rs b/board/src/imxrt1010evk.rs
new file mode 100644
index 0000000..9a596e9
--- /dev/null
+++ b/board/src/imxrt1010evk.rs
@@ -0,0 +1,36 @@
+//! iMXRT1010EVK support.
+
+use crate::ral;
+
+#[cfg(target_arch = "arm")]
+use imxrt1010evk_fcb as _;
+#[cfg(target_arch = "arm")]
+use panic_rtt_target as _;
+
+const LED_OFFSET: u32 = 11;
+
+pub mod rtic_support {
+    pub use crate::ral::*;
+}
+
+/// Prepare the board for the examples.
+///
+/// Call this first. Panics if something went wrong.
+pub fn prepare(timer_delay_microseconds: u32) -> Option<crate::Resources> {
+    #[cfg(target_arch = "arm")]
+    rtt_target::rtt_init_print!();
+
+    let iomuxc = unsafe { ral::iomuxc::IOMUXC::instance() };
+    // Set the GPIO pad to a GPIO function (ALT 5)
+    ral::write_reg!(ral::iomuxc, iomuxc, SW_MUX_CTL_PAD_GPIO_11, 5);
+    // Increase drive strength, but leave other fields at their current value...
+    ral::modify_reg!(ral::iomuxc, iomuxc, SW_PAD_CTL_PAD_GPIO_11, DSE: DSE_7_R0_7);
+
+    let pit = crate::prepare_pit(timer_delay_microseconds)?;
+
+    let gpio1 = unsafe { ral::gpio::GPIO1::instance() };
+    Some(crate::Resources {
+        led: crate::Led::new(LED_OFFSET, &gpio1),
+        pit,
+    })
+}