turn peripherals into scoped singletons

1 files changed, 22 insertions, 0 deletions

diff --git a/src/peripheral/fpu.rs b/src/peripheral/fpu.rs
new file mode 100644
index 0000000..ada8b7a
--- /dev/null
+++ b/src/peripheral/fpu.rs
@@ -0,0 +1,22 @@
+//! Floating Point Unit
+
+#[cfg(any(has_fpu, test))]
+use volatile_register::{RO, RW};
+
+/// Register block
+#[repr(C)]
+pub struct RegisterBlock {
+    reserved: u32,
+    /// Floating Point Context Control
+    #[cfg(any(has_fpu, test))]
+    pub fpccr: RW<u32>,
+    /// Floating Point Context Address
+    #[cfg(any(has_fpu, test))]
+    pub fpcar: RW<u32>,
+    /// Floating Point Default Status Control
+    #[cfg(any(has_fpu, test))]
+    pub fpdscr: RW<u32>,
+    /// Media and FP Feature
+    #[cfg(any(has_fpu, test))]
+    pub mvfr: [RO<u32>; 3],
+}