OpenDevicePartnership · tullom · May 12, 2026 · May 5, 2026 · May 5, 2026 · May 6, 2026
@@ -19,7 +19,7 @@ jobs:
             # dev-qemu is intentionally excluded from binsize benchmarks: it targets QEMU virt
             # and uses semihosting, so its ELF section layout doesn't represent real flash/RAM
             # footprint the way the SoC-backed platforms do.
-            platform: ["dev-imxrt", "dev-npcx"]
+            platform: ["dev-imxrt", "dev-npcx", "dev-mcxa"]
     steps:
       - uses: actions/checkout@v4
         with:

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: ["dev-imxrt", "dev-npcx", "dev-qemu"]
+        platform: ["dev-imxrt", "dev-npcx", "dev-qemu", "dev-mcxa"]
     env:
       CARGO_VET_VERSION: 0.10.2
     steps:

@@ -38,7 +38,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: ["platform-common", "dev-imxrt", "dev-npcx", "dev-qemu"]
+        platform: ["platform-common", "dev-imxrt", "dev-npcx", "dev-qemu", "dev-mcxa"]
 
     steps:
       - uses: actions/checkout@v4
@@ -67,7 +67,7 @@ jobs:
       matrix:
         # Get early warning of new lints which are regularly introduced in beta channels.
         toolchain: [stable]
-        platform: ["platform-common", "dev-imxrt", "dev-npcx", "dev-qemu"]
+        platform: ["platform-common", "dev-imxrt", "dev-npcx", "dev-qemu", "dev-mcxa"]
 
     steps:
       - uses: actions/checkout@v4
@@ -117,6 +117,8 @@ jobs:
             target: thumbv7em-none-eabihf
           - platform: dev-qemu
             target: riscv32imac-unknown-none-elf
+          - platform: dev-mcxa
+            target: thumbv8m.main-none-eabihf
 
     steps:
       - uses: actions/checkout@v4
@@ -151,6 +153,8 @@ jobs:
             target: thumbv7em-none-eabihf
           - platform: dev-qemu
             target: riscv32imac-unknown-none-elf
+          - platform: dev-mcxa
+            target: thumbv8m.main-none-eabihf
 
     steps:
       - uses: actions/checkout@v4
@@ -180,7 +184,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: ["dev-imxrt", "dev-npcx", "dev-qemu"]
+        platform: ["dev-imxrt", "dev-npcx", "dev-qemu", "dev-mcxa"]
 
     steps:
       - uses: actions/checkout@v4
@@ -205,7 +209,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: ["dev-imxrt", "dev-npcx", "dev-qemu"]
+        platform: ["dev-imxrt", "dev-npcx", "dev-qemu", "dev-mcxa"]
 
     steps:
       - uses: actions/checkout@v4
@@ -237,6 +241,8 @@ jobs:
             target: thumbv7em-none-eabihf
           - platform: dev-qemu
             target: riscv32imac-unknown-none-elf
+          - platform: dev-mcxa
+            target: thumbv8m.main-none-eabihf
         msrv: ["1.83"] # We're relying on namespaced-features, which
                        # was released in 1.60
                        #
@@ -290,6 +296,9 @@ jobs:
           - platform: dev-qemu
             target: riscv32imac-unknown-none-elf
             needs_flip_link: false
+          - platform: dev-mcxa
+            target: thumbv8m.main-none-eabihf
+            needs_flip_link: true
 
     steps:
       - uses: actions/checkout@v4

@@ -29,6 +29,8 @@ jobs:
             target: thumbv7em-none-eabihf
           - platform: dev-qemu
             target: riscv32imac-unknown-none-elf
+          - platform: dev-mcxa
+            target: thumbv8m.main-none-eabihf
 
     steps:
       - uses: actions/checkout@v4

@@ -25,6 +25,8 @@ jobs:
             target: thumbv7em-none-eabihf
           - platform: dev-qemu
             target: riscv32imac-unknown-none-elf
+          - platform: dev-mcxa
+            target: thumbv8m.main-none-eabihf
 
     steps:
       - uses: actions/checkout@v4

@@ -22,5 +22,6 @@
         "platform/dev-imxrt/Cargo.toml",
         "platform/dev-npcx/Cargo.toml",
         "platform/dev-qemu/Cargo.toml",
+        "platform/dev-mcxa/Cargo.toml",
     ]
 }
@@ -7,7 +7,7 @@ integration testing, and as a starting point for downstream EC projects.
 
 ## Scope
 
-This repository hosts the three public `dev-*` development targets and their
+This repository hosts the four public `dev-*` development targets and their
 shared `platform-common` library. Vendor- and silicon-specific production
 platforms are maintained separately and are not in scope here.
 
@@ -17,6 +17,7 @@ platforms are maintained separately and are not in scope here.
 |-------|------|--------|
 | `platform-common` | Shared `no_std` library crate — HAL traits, board abstractions, common services | (library, no build target) |
 | `dev-imxrt` | Development target on NXP i.MXRT685S (Cortex-M33) | `thumbv8m.main-none-eabihf` |
+| `dev-mcxa` | Development target on NXP MCXA266 (Cortex-M33) | `thumbv8m.main-none-eabihf` |
 | `dev-npcx` | Development target on Nuvoton NPCX498M (Cortex-M4F) | `thumbv7em-none-eabihf` |
 | `dev-qemu` | Development target under QEMU `virt` machine (RISC-V 32-bit) | `riscv32imac-unknown-none-elf` |
 
@@ -33,7 +34,7 @@ Toolchain channel and targets are pinned in `rust-toolchain.toml`:
 All three `dev-*` targets are installed automatically the first time `cargo` is
 invoked inside this repo; no manual `rustup target add` is required.
 
-`dev-imxrt` and `dev-npcx` link via [`flip-link`](https://github.com/knurling-rs/flip-link)
+`dev-imxrt`, `dev-mcxa`, and `dev-npcx` link via [`flip-link`](https://github.com/knurling-rs/flip-link)
 for stack-overflow protection. Install it once:
 
 ```

@@ -7,7 +7,7 @@ It matches all dependencies against a set of audits conducted by the authors of
 To learn more, visit [mozilla/cargo-vet](https://github.com/mozilla/cargo-vet)
 
 
-This repository contains three independent platform crates (`platform/dev-imxrt`, `platform/dev-npcx`, `platform/dev-qemu`), each with its own `Cargo.lock` and its own `supply-chain/` store. Run all `cargo vet` commands from the relevant platform directory.
+This repository contains platform crates (`platform/dev-imxrt`, `platform/dev-mcxa`, `platform/dev-npcx`, `platform/dev-qemu`), each with its own `Cargo.lock` and its own `supply-chain/` store. Run all `cargo vet` commands from the relevant platform directory.
 
 ---
 

@@ -0,0 +1,21 @@
+[target.thumbv8m.main-none-eabihf]
+runner = 'probe-rs run --chip MCXA276 --preverify --verify --protocol swd --speed 12000'
+
+rustflags = [
+    "-C",
+    "linker=flip-link",
+    "-C",
+    "link-arg=-Tlink.x",
+    "-C",
+    "link-arg=-Tdefmt.x",
+    # This is needed if your flash or ram addresses are not aligned to 0x10000 in memory.x
+    # See https://github.com/rust-embedded/cortex-m-quickstart/pull/95
+    "-C",
+    "link-arg=--nmagic",
+]
+
+[build]
+target = "thumbv8m.main-none-eabihf" # Cortex-M33
+
+[env]
+DEFMT_LOG = "trace"
-Original file line number
+Diff line change
@@ Expand Up @@
     To learn more, visit [mozilla/cargo-vet](https://github.com/mozilla/cargo-vet)
-    This repository contains three independent platform crates (`platform/dev-imxrt`, `platform/dev-npcx`, `platform/dev-qemu`), each with its own `Cargo.lock` and its own `supply-chain/` store. Run all `cargo vet` commands from the relevant platform directory.
+    This repository contains platform crates (`platform/dev-imxrt`, `platform/dev-mcxa`, `platform/dev-npcx`, `platform/dev-qemu`), each with its own `Cargo.lock` and its own `supply-chain/` store. Run all `cargo vet` commands from the relevant platform directory.
     ---
@@ Expand Down @@