eclic: move eclic-mode-hack.S into Rust

Uses inline assembly to move the code from `eclic-mode-hack.S` into Rust. The generated assembly is different. This commit should be reverted if regressions are noticed on real hardware.
riscv-rust · May 27, 2023 · 51a9fbd · 51a9fbd
1 parent 6fce78c
commit 51a9fbd
Show file tree

Hide file tree

Showing 6 changed files with 268 additions and 377 deletions.
diff --git a/assemble.sh b/assemble.sh
diff --git a/bin/gd32vf103xx-hal.a b/bin/gd32vf103xx-hal.a
diff --git a/build.rs b/build.rs
diff --git a/eclic-mode-hack.S b/eclic-mode-hack.S
diff --git a/src/eclic.rs b/src/eclic.rs
@@ -1,5 +1,9 @@
 use crate::pac::{ECLIC, Interrupt};
 
+/// The code is based on vendor provided HAL libraries.
+/// Most code come from Firmware\RISCV\env_Eclipse\start.S
+pub mod mode;
+
 const EFFECTIVE_LEVEL_PRIORITY_BITS: u8 = 4;
 
 #[repr(u8)]