Merge pull request #28 from xobs/esp32p4-support

Add `esp32p4` support

Author: bugadani

.cargo/config.toml

@@ -8,6 +8,7 @@ esp32c5 = "build --release --features esp32c5 --target riscv32imac-unknown-none-
 esp32c6 = "build --release --features esp32c6 --target riscv32imac-unknown-none-elf"
 esp32c61 = "build --release --features esp32c61 --target riscv32imac-unknown-none-elf"
 esp32h2 = "build --release --features esp32h2 --target riscv32imac-unknown-none-elf"
+esp32p4 = "build --release --features esp32p4 --target riscv32imafc-unknown-none-elf"
 
 [target.'cfg(target_arch = "riscv32")']
 rustflags = [

Cargo.toml

@@ -22,6 +22,7 @@ esp32c5 = []
 esp32c6 = []
 esp32c61 = []
 esp32h2 = []
+esp32p4 = []
 
 # use max CPU frequency
 max-cpu-frequency = []

README.md

@@ -29,7 +29,7 @@ $ target-gen elf target/riscv32imc-unknown-none-elf/release/esp-flashloader outp
 | esp32c6  | Y         |
 | esp32c61 | Y         |
 | esp32h2  | Y         |
-| esp32p4  | N         |
+| esp32p4  | Y         |
 
 ## Adding new chips
 

build.ps1

@@ -28,6 +28,7 @@ $deviceMap = @{
     "esp32c6" = "riscv32imac-unknown-none-elf"
     "esp32c61" = "riscv32imac-unknown-none-elf"
     "esp32h2" = "riscv32imac-unknown-none-elf"
+    "esp32p4" = "riscv32imafc-unknown-none-elf"
 }
 
 # Validate device (if specified) and build list

build.rs

@@ -26,6 +26,8 @@ fn main() {
     let chip = "esp32c61";
     #[cfg(feature = "esp32h2")]
     let chip = "esp32h2";
+    #[cfg(feature = "esp32p4")]
+    let chip = "esp32p4";
 
     {
         fs::copy(