.cargo/config.toml

@@ -1,6 +1,6 @@
 [build]
 # Set the default target to match the Cortex-M0+ in the RP2040
-target = "thumbv6m-none-eabi"
+target = "thumbv8m.main-none-eabihf"
 
 [target.thumbv6m-none-eabi]
 rustflags = [
@@ -10,5 +10,5 @@ rustflags = [
     "-C", "no-vectorize-loops",
 ]
 
-runner = "elf2uf2-rs -d"
+runner = "picotool load -u -v -x -t elf"
 

Cargo.toml

@@ -14,8 +14,9 @@ categories = ["embedded", "hardware-support", "no-std"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-embassy-rp = { version = "0.2.0", features = ["unstable-pac", "time-driver", "critical-section-impl"] }
+embassy-rp = { version = "0.3.0", features = ["unstable-pac", "time-driver", "critical-section-impl"] }
 embassy-time = { version = "0.4.0" }
+cortex-m = { version = "0.7.6", features = ["inline-asm"] }
 cortex-m-rt = "0.7.3"
 
 pio-proc = "0.2.2"
@@ -26,3 +27,7 @@ fixed-macro = "1.2"
 
 serde = { version = "1.0.203", default-features = false, features = ["derive"] }
 
+[features]
+rp235xa = ["embassy-rp/rp235xa"]
+rp235xb = ["embassy-rp/rp235xb"]
+

memory.x

@@ -1,15 +0,0 @@
-MEMORY {
-    BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
-    FLASH : ORIGIN = 0x10000100, LENGTH = 2048K - 0x100
-    RAM   : ORIGIN = 0x20000000, LENGTH = 256K
-}
-
-EXTERN(BOOT2_FIRMWARE)
-
-SECTIONS {
-    /* ### Boot loader */
-    .boot2 ORIGIN(BOOT2) :
-    {
-        KEEP(*(.boot2));
-    } > BOOT2
-} INSERT BEFORE .text;

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
 components = [ "rust-src", "rustfmt", "llvm-tools" ]
-targets = ["thumbv6m-none-eabi"]
+targets = ["thumbv6m-none-eabi", "thumbv8m.main-none-eabihf"]