1 files changed, 24 insertions, 0 deletions
diff --git a/lib/rp2040/hardware/structs/scb.h b/lib/rp2040/hardware/structs/scb.h
new file mode 100644
index 00000000..b48a8725
--- /dev/null
+++ b/lib/rp2040/hardware/structs/scb.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef _HARDWARE_STRUCTS_SCB_H
+#define _HARDWARE_STRUCTS_SCB_H
+
+#include "hardware/address_mapped.h"
+#include "hardware/regs/m0plus.h"
+
+// SCB == System Control Block
+typedef struct {
+    io_ro_32 cpuid;
+    io_rw_32 icsr;
+    io_rw_32 vtor;
+    io_rw_32 aircr;
+    io_rw_32 scr;
+    // ...
+} armv6m_scb_t;
+
+#define scb_hw ((armv6m_scb_t *const)(PPB_BASE + M0PLUS_CPUID_OFFSET))
+
+#endif