Refoctored to to move SystemC wrapper into riscv library

riscv/incl/sysc/core_complex.h

@@ -0,0 +1,161 @@
+/*******************************************************************************
+ * Copyright (C) 2017, 2018 MINRES Technologies GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ *******************************************************************************/
+
+#ifndef _SYSC_SIFIVE_FE310_H_
+#define _SYSC_SIFIVE_FE310_H_
+
+#include "scc/initiator_mixin.h"
+#include "scc/traceable.h"
+#include "scc/utilities.h"
+#include "scv4tlm/tlm_rec_initiator_socket.h"
+#include <cci_configuration>
+#include <tlm>
+#include <tlm_utils/tlm_quantumkeeper.h>
+#include <util/range_lut.h>
+
+class scv_tr_db;
+class scv_tr_stream;
+struct _scv_tr_generator_default_data;
+template <class T_begin, class T_end> class scv_tr_generator;
+
+namespace iss {
+class vm_if;
+namespace arch {
+template <typename BASE> class riscv_hart_msu_vp;
+}
+namespace debugger {
+class target_adapter_if;
+}
+}
+
+namespace sysc {
+
+class tlm_dmi_ext : public tlm::tlm_dmi {
+public:
+    bool operator==(const tlm_dmi_ext &o) const {
+        return this->get_granted_access() == o.get_granted_access() &&
+               this->get_start_address() == o.get_start_address() && this->get_end_address() == o.get_end_address();
+    }
+
+    bool operator!=(const tlm_dmi_ext &o) const { return !operator==(o); }
+};
+
+namespace SiFive {
+class core_wrapper;
+
+class core_complex : public sc_core::sc_module, public scc::traceable {
+public:
+    SC_HAS_PROCESS(core_complex);// NOLINT
+
+    scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator;
+
+    sc_core::sc_in<sc_core::sc_time> clk_i;
+
+    sc_core::sc_in<bool> rst_i;
+
+    sc_core::sc_in<bool> global_irq_i;
+
+    sc_core::sc_in<bool> timer_irq_i;
+
+    sc_core::sc_in<bool> sw_irq_i;
+
+    sc_core::sc_vector<sc_core::sc_in<bool>> local_irq_i;
+
+    cci::cci_param<std::string> elf_file;
+
+    cci::cci_param<bool> enable_disass;
+
+    cci::cci_param<uint64_t> reset_address;
+
+    cci::cci_param<unsigned short> gdb_server_port;
+
+    cci::cci_param<bool> dump_ir;
+
+    core_complex(sc_core::sc_module_name name);
+
+    ~core_complex();
+
+    inline void sync(uint64_t cycle) {
+        auto time = curr_clk * (cycle - last_sync_cycle);
+        quantum_keeper.inc(time);
+        if (quantum_keeper.need_sync()) {
+            wait(quantum_keeper.get_local_time());
+            quantum_keeper.reset();
+        }
+        last_sync_cycle = cycle;
+    }
+
+    bool read_mem(uint64_t addr, unsigned length, uint8_t *const data, bool is_fetch);
+
+    bool write_mem(uint64_t addr, unsigned length, const uint8_t *const data);
+
+    bool read_mem_dbg(uint64_t addr, unsigned length, uint8_t *const data);
+
+    bool write_mem_dbg(uint64_t addr, unsigned length, const uint8_t *const data);
+
+    void trace(sc_core::sc_trace_file *trf) const override;
+
+    void disass_output(uint64_t pc, const std::string instr);
+
+protected:
+    void before_end_of_elaboration();
+    void start_of_simulation();
+    void run();
+    void clk_cb();
+    void rst_cb();
+    void sw_irq_cb();
+    void timer_irq_cb();
+    void global_irq_cb();
+    uint64_t last_sync_cycle = 0;
+    util::range_lut<tlm_dmi_ext> read_lut, write_lut;
+    tlm_utils::tlm_quantumkeeper quantum_keeper;
+    std::vector<uint8_t> write_buf;
+    std::unique_ptr<core_wrapper> cpu;
+    std::unique_ptr<iss::vm_if> vm;
+    sc_core::sc_time curr_clk;
+    iss::debugger::target_adapter_if *tgt_adapter;
+#ifdef WITH_SCV
+    //! transaction recording database
+    scv_tr_db *m_db;
+    //! blocking transaction recording stream handle
+    scv_tr_stream *stream_handle;
+    //! transaction generator handle for blocking transactions
+    scv_tr_generator<_scv_tr_generator_default_data, _scv_tr_generator_default_data> *instr_tr_handle;
+    scv_tr_generator<uint64_t, _scv_tr_generator_default_data> *fetch_tr_handle;
+    scv_tr_handle tr_handle;
+#endif
+};
+
+} /* namespace SiFive */
+} /* namespace sysc */
+
+#endif /* _SYSC_SIFIVE_FE310_H_ */