First commit

5 files changed, 96 insertions, 0 deletions

diff --git a/imxrt1040evk/Cargo.toml b/imxrt1040evk/Cargo.toml
new file mode 100644
index 0000000..3df3f8a
--- /dev/null
+++ b/imxrt1040evk/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "imxrt1040evk"
+version = "0.1.0"
+edition = "2024"
+publish = false
+
+[dependencies]
+cortex-m = { workspace = true }
+defmt-rtt = { workspace = true }
+
+imxrt1040-flash-algos = { workspace = true }
+flash-algorithm = { workspace = true }
+panic-probe = { workspace = true }
+
+[build-dependencies]
+imxrt-rt = { workspace = true, features = ["device"] }
+
+[dev-dependencies]
+defmt = { workspace = true }
+imxrt-rt = { workspace = true, features = ["device"] }
diff --git a/imxrt1040evk/build.rs b/imxrt1040evk/build.rs
new file mode 100644
index 0000000..a02ccc0
--- /dev/null
+++ b/imxrt1040evk/build.rs
@@ -0,0 +1,8 @@
+use imxrt_rt::Family;
+
+fn main() {
+    imxrt_rt::RuntimeBuilder::from_ram(Family::Imxrt1040)
+        .device_script_name("imxrt1040.x")
+        .build()
+        .unwrap();
+}
diff --git a/imxrt1040evk/examples/smoke.rs b/imxrt1040evk/examples/smoke.rs
new file mode 100644
index 0000000..3730125
--- /dev/null
+++ b/imxrt1040evk/examples/smoke.rs
@@ -0,0 +1,36 @@
+#![no_main]
+#![no_std]
+
+use defmt_rtt as _;
+use imxrt1040evk::{self, Algorithm};
+use panic_probe as _;
+
+const LAST_SECTOR: usize = Algorithm::flash_size_bytes() - Algorithm::sector_size_bytes();
+
+#[imxrt_rt::entry]
+fn main() -> ! {
+    for _ in 0..5 {
+        let mut w25q64 = Algorithm::initialize();
+
+        let mut sector = [0_u8; Algorithm::sector_size_bytes()];
+        w25q64.flash_read(0, &mut sector[..4]);
+        let tag = u32::from_le_bytes(sector[..4].try_into().unwrap());
+        defmt::assert!(0x42464346 == tag, "{=u32:#010X}", tag);
+
+        w25q64.flash_erase_sector(LAST_SECTOR + 256);
+
+        sector.fill(0);
+        w25q64.flash_write(LAST_SECTOR, &sector);
+
+        sector.fill(u8::MAX);
+        w25q64.flash_read(LAST_SECTOR, &mut sector);
+        defmt::assert!(sector.iter().all(|byte| *byte == 0));
+
+        w25q64.flash_erase_sector(LAST_SECTOR + 123);
+
+        w25q64.flash_read(LAST_SECTOR, &mut sector);
+        defmt::assert!(sector.iter().all(|byte| *byte == u8::MAX));
+    }
+    defmt::println!("Pass");
+    loop {}
+}
diff --git a/imxrt1040evk/src/lib.rs b/imxrt1040evk/src/lib.rs
new file mode 100644
index 0000000..ad2bb57
--- /dev/null
+++ b/imxrt1040evk/src/lib.rs
@@ -0,0 +1,7 @@
+#![no_std]
+
+use cortex_m as _;
+
+pub use imxrt1040_flash_algos::flash::winbond::W25q64 as Flash;
+
+pub type Algorithm = imxrt1040_flash_algos::Algorithm<Flash>;
diff --git a/imxrt1040evk/src/main.rs b/imxrt1040evk/src/main.rs
new file mode 100644
index 0000000..87d76cf
--- /dev/null
+++ b/imxrt1040evk/src/main.rs
@@ -0,0 +1,25 @@
+#![no_std]
+#![no_main]
+
+use defmt_rtt as _;
+use panic_probe as _;
+
+use imxrt1040evk::Algorithm;
+
+flash_algorithm::algorithm!(Algorithm, {
+    device_name: "imxrt1040_w25q64_132mhz",
+    device_type: DeviceType::Onchip,
+    flash_address: Algorithm::flash_address() as _,
+    flash_size: Algorithm::flash_size_bytes() as _,
+    // We support page crossings. Suggest a larger page
+    // size so that probe-rs places larger buffers into
+    // RAM per programming operation, reducing overhead.
+    page_size: 4096,
+    empty_value: 0xFF,
+    program_time_out: 1000,
+    erase_time_out: 2000,
+    sectors: [{
+        size: Algorithm::sector_size_bytes() as u32,
+        address: 0x0,
+    }]
+});