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adding CSR support to rtlsim driver

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This commit is contained in:
Blaise Tine
2020-09-04 06:51:31 -04:00
parent dccea80b68
commit 112d8ab815
10 changed files with 167 additions and 42 deletions
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11
hw/simulate/simulator.h
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@@ -31,6 +31,8 @@ public:
Simulator();
virtual ~Simulator();
void attach_ram(RAM* ram);
void load_bin(const char* program_file);
void load_ihex(const char* program_file);
@@ -39,12 +41,14 @@ public:
void reset();
void step();
void wait(uint32_t cycles);
void flush_caches(uint32_t mem_addr, uint32_t size);
void attach_ram(RAM* ram);
void set_csr(int core_id, int addr, unsigned value);
void get_csr(int core_id, int addr, unsigned *value);
void run();
int get_last_wb_value(int reg) const;
void print_stats(std::ostream& out);
private:
@@ -60,8 +64,11 @@ private:
int dram_rsp_active_;
bool snp_req_active_;
bool csr_req_active_;
uint32_t snp_req_size_;
uint32_t pending_snp_reqs_;
uint32_t* csr_rsp_value_;
RAM *ram_;
VVortex *vortex_;