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-rw-r--r--src/peripheral/mpu.rs37
1 files changed, 36 insertions, 1 deletions
diff --git a/src/peripheral/mpu.rs b/src/peripheral/mpu.rs
index 09d06f0..4d53eb5 100644
--- a/src/peripheral/mpu.rs
+++ b/src/peripheral/mpu.rs
@@ -2,7 +2,8 @@
use volatile_register::{RO, RW};
-/// Register block
+/// Register block for ARMv7-M
+#[cfg(any(armv6m, armv7m, target_arch = "x86_64"))] // x86-64 is for rustdoc
#[repr(C)]
pub struct RegisterBlock {
/// Type
@@ -28,3 +29,37 @@ pub struct RegisterBlock {
/// Alias 3 of RSAR
pub rsar_a3: RW<u32>,
}
+
+/// Register block for ARMv8-M
+#[cfg(armv8m)]
+#[repr(C)]
+pub struct RegisterBlock {
+ /// Type
+ pub _type: RO<u32>,
+ /// Control
+ pub ctrl: RW<u32>,
+ /// Region Number
+ pub rnr: RW<u32>,
+ /// Region Base Address
+ pub rbar: RW<u32>,
+ /// Region Limit Address
+ pub rlar: RW<u32>,
+ /// Alias 1 of RBAR
+ pub rbar_a1: RW<u32>,
+ /// Alias 1 of RLAR
+ pub rlar_a1: RW<u32>,
+ /// Alias 2 of RBAR
+ pub rbar_a2: RW<u32>,
+ /// Alias 2 of RLAR
+ pub rlar_a2: RW<u32>,
+ /// Alias 3 of RBAR
+ pub rbar_a3: RW<u32>,
+ /// Alias 3 of RLAR
+ pub rlar_a3: RW<u32>,
+
+ // Reserved word at offset 0xBC
+ _reserved: u32,
+
+ /// Memory Attribute Indirection register 0 and 1
+ pub mair: [RW<u32>; 2],
+}