From a04cf2dbb8d2e890405fbf0a1022aaad3015b1e8 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Fri, 26 Aug 2022 17:25:34 -0700
Subject: Modularize

---
 src/_arch/arm/asm.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/_arch/arm')

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");
+    }
+}
-- 
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