Adapt VirtualPrototype to use project Makefile

Change address map to work with VirtualPrototype

Author: jgavillalobos

modules/VirtualPrototype/Makefile

@@ -0,0 +1,94 @@
+# Include common Makefile
+include ../Makefile
+
+# Defining preprocessor directive for debug
+ifdef IPS_DEBUG_EN
+	CFLAGS += -DIPS_DEBUG_EN
+	LFLAGS += -DIPS_DEBUG_EN
+endif # IPS_DEBUG_EN
+
+# Defining preprocessor directive for dumping enable
+ifdef IPS_DUMP_EN
+	CFLAGS += -DIPS_DUMP_EN
+	LFLAGS += -DIPS_DUMP_EN
+endif # IPS_DUMP_EN
+
+# Defining preprocessor directive for normalizing the resulting magnitude
+ifdef TEST_NORMALIZE_MAGNITUDE
+	CFLAGS += -DTEST_NORMALIZE_MAGNITUDE
+	LFLAGS += -DTEST_NORMALIZE_MAGNITUDE
+endif # TEST_NORMALIZE_MAGNITUDE
+
+# Defining preprocessor directive for using PV model
+ifdef RGB2GRAY_PV_EN
+	CFLAGS += -DRGB2GRAY_PV_EN
+	LFLAGS += -DRGB2GRAY_PV_EN
+endif # RGB2GRAY_PV_EN
+
+ifdef EDGE_DETECTOR_PV_EN
+	CFLAGS += -DEDGE_DETECTOR_PV_EN
+	LFLAGS += -DEDGE_DETECTOR_PV_EN
+endif # EDGE_DETECTOR_PV_EN
+
+# Defining preprocessor directive for using PV model
+ifdef EDGE_DETECTOR_LT_EN
+	CFLAGS += -DEDGE_DETECTOR_LT_EN
+	LFLAGS += -DEDGE_DETECTOR_LT_EN
+endif # EDGE_DETECTOR_LT_EN
+
+# Defining preprocessor directive for using PV model
+ifdef EDGE_DETECTOR_AT_EN
+	CFLAGS += -DEDGE_DETECTOR_AT_EN
+	LFLAGS += -DEDGE_DETECTOR_AT_EN
+endif # EDGE_DETECTOR_AT_EN
+
+ifdef USING_TLM_TB_EN
+	CFLAGS += -DUSING_TLM_TB_EN
+	LFLAGS += -DUSING_TLM_TB_EN
+endif # USING_TLM_TB_EN
+
+ifdef IPS_FILTER_LT_EN
+	CFLAGS += -DIPS_FILTER_LT_EN
+	LFLAGS += -DIPS_FILTER_LT_EN
+endif # IPS_FILTER_LT_EN
+
+ifdef IMG_UNIFICATE_PV_EN
+	CFLAGS += -DIMG_UNIFICATE_PV_EN
+	LFLAGS += -DIMG_UNIFICATE_PV_EN
+endif # UNIFICATE_PV_EN
+
+ifdef USING_TLM_ROUTER_TB_EN
+	CFLAGS += -DUSING_TLM_ROUTER_TB_EN
+	LFLAGS += -DUSING_TLM_ROUTER_TB_EN
+endif # USING_TLM_TB_EN
+
+ifdef IPS_JPG_PV_EN
+	CFLAGS += -DIPS_JPG_PV_EN
+	LFLAGS += -DIPS_JPG_PV_EN
+endif # IPS_JPG_PV_EN
+
+ifdef USING_RISCV_TLM_TB_EN
+	CFLAGS += -DUSING_RISCV_TLM_TB_EN
+	LFLAGS += -DUSING_RISCV_TLM_TB_EN
+endif # USING_RISCV_TLM_TB_EN
+
+.PHONY: print-all
+print-all:
+		@echo "Incdir is $(INCDIR)"
+		@echo "Srcdir is $(SRCDIR)"
+		@echo "Srcdirs are $(SRCDIRS)"
+		@echo "Includes are $(INCLUDES)"
+		@echo "Sources are $(SOURCES)"
+		@echo "Objects are $(OBJECTS)"
+
+.PHONY: print-flags
+print-flags:
+		@echo "Flags are $(CFLAGS)"
+
+# Run the compiled file
+run:
+	@./test
+
+# Show waveform
+waveform:
+	@gtkwave router.vcd

modules/VirtualPrototype/README.md

@@ -0,0 +1,3 @@
+# **Communication Module**
+
+Add compilation instructions

modules/VirtualPrototype/include/A_extension.h

@@ -0,0 +1,101 @@
+/*!
+ \file A_extension.h
+ \brief Implement A extensions part of the RISC-V
+ \author Màrius Montón
+ \date December 2018
+ */
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef A_EXTENSION__H
+#define A_EXTENSION__H
+
+#include "systemc"
+
+#include <unordered_set>
+
+#include "Log.h"
+#include "Registers.h"
+#include "MemoryInterface.h"
+#include "extension_base.h"
+
+typedef enum {
+	OP_A_LR,
+	OP_A_SC,
+	OP_A_AMOSWAP,
+	OP_A_AMOADD,
+	OP_A_AMOXOR,
+	OP_A_AMOAND,
+	OP_A_AMOOR,
+	OP_A_AMOMIN,
+	OP_A_AMOMAX,
+	OP_A_AMOMINU,
+	OP_A_AMOMAXU,
+
+	OP_A_ERROR
+} op_A_Codes;
+
+typedef enum {
+	A_LR = 0b00010,
+	A_SC = 0b00011,
+	A_AMOSWAP = 0b00001,
+	A_AMOADD = 0b00000,
+	A_AMOXOR = 0b00100,
+	A_AMOAND = 0b01100,
+	A_AMOOR = 0b01000,
+	A_AMOMIN = 0b10000,
+	A_AMOMAX = 0b10100,
+	A_AMOMINU = 0b11000,
+	A_AMOMAXU = 0b11100,
+} A_Codes;
+
+/**
+ * @brief Instruction decoding and fields access
+ */
+class A_extension: public extension_base {
+public:
+
+	/**
+	 * @brief Constructor, same as base class
+	 */
+	using extension_base::extension_base;
+
+	/**
+	 * @brief Access to opcode field
+	 * @return return opcode field
+	 */
+	inline int32_t opcode() const override {
+		return m_instr.range(31, 27);
+	}
+
+	/**
+	 * @brief Decodes opcode of instruction
+	 * @return opcode of instruction
+	 */
+	op_A_Codes decode() const;
+
+	inline void dump() const override {
+		std::cout << std::hex << "0x" << m_instr << std::dec << std::endl;
+	}
+
+	bool Exec_A_LR();
+	bool Exec_A_SC();
+	bool Exec_A_AMOSWAP() const;
+	bool Exec_A_AMOADD() const;
+	bool Exec_A_AMOXOR() const;
+	bool Exec_A_AMOAND() const;
+	bool Exec_A_AMOOR() const;
+	bool Exec_A_AMOMIN() const;
+	bool Exec_A_AMOMAX() const;
+	bool Exec_A_AMOMINU() const;
+	bool Exec_A_AMOMAXU() const;
+
+	bool process_instruction(Instruction *inst);
+
+	void TLB_reserve(uint32_t address);
+	bool TLB_reserved(uint32_t address);
+
+private:
+	std::unordered_set<uint32_t> TLB_A_Entries;
+};
+
+#endif