diff options
Diffstat (limited to 'src/_arch')
-rw-r--r-- | src/_arch/arm/asm.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/_arch/arm/asm.rs b/src/_arch/arm/asm.rs index f767e08..423f456 100644 --- a/src/_arch/arm/asm.rs +++ b/src/_arch/arm/asm.rs @@ -38,3 +38,11 @@ pub fn spin_for_n_cycles(n: u32) { bne 1b", in("r1") n); } } + +/// # Switch to user mode +#[inline] +pub fn usr_mode() { + unsafe { + core::arch::asm!("cps 0x10"); + } +} |