From c64dee965fa00a4b7e3c3705da5e226ea56082ed Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Wed, 16 Nov 2022 19:55:25 -0600
Subject: Implement JTAG-UART tx emulation

---
 tb/jtag_uart.hpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 tb/jtag_uart.hpp

(limited to 'tb/jtag_uart.hpp')

diff --git a/tb/jtag_uart.hpp b/tb/jtag_uart.hpp
new file mode 100644
index 0000000..6db50f8
--- /dev/null
+++ b/tb/jtag_uart.hpp
@@ -0,0 +1,25 @@
+#ifndef TALLER_JTAG_UART_HPP
+#define TALLER_JTAG_UART_HPP
+
+#include <cstdint>
+
+#include "avalon.hpp"
+
+namespace taller::avalon
+{
+	class jtag_uart : public slave
+	{
+		public:
+			jtag_uart(std::uint32_t base) noexcept;
+
+			virtual bool read(std::uint32_t addr, std::uint32_t &data) noexcept final override;
+			virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable) noexcept final override;
+
+		private:
+			bool ctrl_re = false;
+			bool ctrl_we = false;
+			bool ctrl_ac = true;
+	};
+}
+
+#endif
-- 
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