stm32 should now work

stm32u5-blinky/.cargo/config.toml

@@ -0,0 +1,27 @@
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+# TODO(2) replace `$CHIP` with your chip's name (see `probe-rs chip list` output)
+runner = ["probe-rs", "run", "--chip", "$CHIP", "--log-format=oneline"]
+# If you have an nRF52, you might also want to add "--allow-erase-all" to the list
+
+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]
+# TODO(3) Adjust the compilation target.
+# Select the correct target for your processor:
+target = "thumbv6m-none-eabi"    # Cortex-M0 and Cortex-M0+
+# target = "thumbv7m-none-eabi"    # Cortex-M3
+# target = "thumbv7em-none-eabi"   # Cortex-M4 and Cortex-M7 (no FPU)
+# target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU)
+
+[alias]
+# `cargo rb foo` will expand to `cargo run --bin foo`
+rb = "run --bin"
+# `cargo rrb foo` will expand to `cargo run --release --bin foo`
+rrb = "run --release --bin"