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zynq-rs/libcortex_a9/src/lib.rs

38 lines
586 B
Rust

#![no_std]
#![feature(llvm_asm, global_asm)]
#![feature(never_type)]
#![feature(const_fn)]
extern crate alloc;
pub mod asm;
pub mod regs;
pub mod cache;
pub mod mmu;
pub mod mutex;
pub mod sync_channel;
pub mod semaphore;
pub mod l2c;
mod uncached;
mod fpu;
pub use uncached::UncachedSlice;
pub use fpu::enable_fpu;
global_asm!(include_str!("exceptions.s"));
#[inline]
pub fn spin_lock_yield() {
#[cfg(feature = "power_saving")]
asm::wfe();
}
#[inline]
pub fn notify_spin_lock() {
#[cfg(feature = "power_saving")]
{
asm::dsb();
asm::sev();
}
}