1 files changed, 33 insertions, 0 deletions
diff --git a/circuitpython/lib/tinyusb/hw/bsp/fomu/include/hw/common.h b/circuitpython/lib/tinyusb/hw/bsp/fomu/include/hw/common.h
new file mode 100644
index 0000000..6a97ca2
--- /dev/null
+++ b/circuitpython/lib/tinyusb/hw/bsp/fomu/include/hw/common.h
@@ -0,0 +1,33 @@
+#ifndef _HW_COMMON_H_
+#define _HW_COMMON_H_
+#include <stdint.h>
+static inline void csr_writeb(uint8_t value, uint32_t addr)
+{
+	*((volatile uint8_t *)addr) = value;
+}
+
+static inline uint8_t csr_readb(uint32_t addr)
+{
+	return *(volatile uint8_t *)addr;
+}
+
+static inline void csr_writew(uint16_t value, uint32_t addr)
+{
+	*((volatile uint16_t *)addr) = value;
+}
+
+static inline uint16_t csr_readw(uint32_t addr)
+{
+	return *(volatile uint16_t *)addr;
+}
+
+static inline void csr_writel(uint32_t value, uint32_t addr)
+{
+	*((volatile uint32_t *)addr) = value;
+}
+
+static inline uint32_t csr_readl(uint32_t addr)
+{
+	return *(volatile uint32_t *)addr;
+}
+#endif /* _HW_COMMON_H_ */
+\ No newline at end of file