Add imxrt1040 support

An FCB generated from this package could launch a program on a
MIMXRT1040EVK.

.github/workflows/rust.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     strategy:
       matrix:
-        feature: ["imxrt1010", "imxrt1020", "imxrt1050", "imxrt1060", "imxrt1064", "imxrt1170", "imxrt1180"]
+        feature: ["imxrt1010", "imxrt1020", "imxrt1040", "imxrt1050", "imxrt1060", "imxrt1064", "imxrt1170", "imxrt1180"]
 
     runs-on: ubuntu-latest
 
@@ -20,7 +20,7 @@ jobs:
   clippy:
     strategy:
       matrix:
-        feature: ["imxrt1010", "imxrt1020", "imxrt1050", "imxrt1060", "imxrt1170", "imxrt1180"]
+        feature: ["imxrt1010", "imxrt1020", "imxrt1040", "imxrt1050", "imxrt1060", "imxrt1170", "imxrt1180"]
 
     runs-on: ubuntu-latest
 

CHANGELOG.md

@@ -5,6 +5,10 @@ packages maintained within this repository.
 
 ## [Unreleased]
 
+Add support for new MCUS:
+
+- 1040
+
 ## [0.3.3] - 2024-10-26
 
 Add support for the 1180 family

Cargo.toml

@@ -31,6 +31,7 @@ keywords = [
 [features]
 imxrt1010 = []
 imxrt1020 = []
+imxrt1040 = []
 imxrt1050 = []
 imxrt1060 = []
 imxrt1064 = []

build.rs

@@ -7,6 +7,7 @@ use std::env;
 static SUPPORTED_FEATURES: &[&str] = &[
     "imxrt1010",
     "imxrt1020",
+    "imxrt1040",
     "imxrt1050",
     "imxrt1060",
     "imxrt1064",

src/flexspi/fields.rs

@@ -105,6 +105,7 @@ pub enum SerialClockFrequency {
     MHz100,
     #[cfg(any(
         feature = "imxrt1010",
+        feature = "imxrt1040",
         feature = "imxrt1060",
         feature = "imxrt1064",
         feature = "imxrt1170",

src/lib.rs

@@ -40,6 +40,7 @@
 //!
 //! - `"imxrt1010"`
 //! - `"imxrt1020"`
+//! - `"imxrt1040"`
 //! - `"imxrt1060"`
 //! - `"imxrt1064"`
 //! - `"imxrt1170"`

src/serial_flash/nor.rs

@@ -18,14 +18,20 @@ pub enum SerialClockFrequency {
     MHz80,
     MHz100,
     #[cfg(any(
+        feature = "imxrt1040",
         feature = "imxrt1060",
         feature = "imxrt1064",
         feature = "imxrt1170",
         feature = "imxrt1180"
     ))]
     MHz120,
     MHz133,
-    #[cfg(any(feature = "imxrt1050", feature = "imxrt1060", feature = "imxrt1064"))]
+    #[cfg(any(
+        feature = "imxrt1040",
+        feature = "imxrt1050",
+        feature = "imxrt1060",
+        feature = "imxrt1064"
+    ))]
     MHz166,
 }
 

tests/imxrt1040.rs

@@ -0,0 +1,35 @@
+//! Tests specific to 1040 family.
+
+#![cfg(feature = "imxrt1040")]
+
+#[test]
+fn serial_clock_frequency() {
+    use imxrt_boot_gen::flexspi::SerialClockFrequency;
+
+    assert_eq!(SerialClockFrequency::MHz30 as u32, 1);
+    assert_eq!(SerialClockFrequency::MHz50 as u32, 2);
+    assert_eq!(SerialClockFrequency::MHz60 as u32, 3);
+    assert_eq!(SerialClockFrequency::MHz75 as u32, 4);
+    assert_eq!(SerialClockFrequency::MHz80 as u32, 5);
+    assert_eq!(SerialClockFrequency::MHz100 as u32, 6);
+    assert_eq!(SerialClockFrequency::MHz120 as u32, 7);
+    assert_eq!(SerialClockFrequency::MHz133 as u32, 8);
+    assert_eq!(SerialClockFrequency::MHz166 as u32, 9);
+}
+
+#[test]
+fn ip_serial_clock_frequency() {
+    use imxrt_boot_gen::serial_flash::nor::SerialClockFrequency;
+
+    assert_eq!(SerialClockFrequency::NoChange as u32, 0);
+
+    assert_eq!(SerialClockFrequency::MHz30 as u32, 1);
+    assert_eq!(SerialClockFrequency::MHz50 as u32, 2);
+    assert_eq!(SerialClockFrequency::MHz60 as u32, 3);
+    assert_eq!(SerialClockFrequency::MHz75 as u32, 4);
+    assert_eq!(SerialClockFrequency::MHz80 as u32, 5);
+    assert_eq!(SerialClockFrequency::MHz100 as u32, 6);
+    assert_eq!(SerialClockFrequency::MHz120 as u32, 7);
+    assert_eq!(SerialClockFrequency::MHz133 as u32, 8);
+    assert_eq!(SerialClockFrequency::MHz166 as u32, 9);
+}