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adds AHB pin level adapter tests

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This commit is contained in:
Eyck Jentzsch
2023-12-22 09:52:50 +01:00
parent 6ecd234c2c
commit 1f37801f05
10 changed files with 403 additions and 58 deletions
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76
tests/ace_pin_level/ace_narrow_burst_test.cpp
View File

@ -10,20 +10,6 @@ using namespace sc_core;
factory::add<testbench> tb;
struct {
unsigned int ResetCycles{4};
unsigned int BurstLengthByte{16};
// unsigned int BurstLengthByte{32};
unsigned int BurstSizeBytes{8};
// unsigned int NumberOfIterations{8};
unsigned int NumberOfIterations{2};
unsigned int CachelineSizeBytes={64}; //
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> read_tx;
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> write_tx;
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> snoop_tx;
unsigned resp_cnt{0};
} state;
int snoop_id=0;
bool operator==(tlm::tlm_generic_payload const& a, tlm::tlm_generic_payload const& b){
@ -77,31 +63,6 @@ inline void randomize(tlm::tlm_generic_payload& gp) {
req_cnt++;
}
unsigned testbench::transport(tlm::tlm_generic_payload& trans) {
SCCDEBUG(__FUNCTION__)<<" update snoop trans, with snoop_id = " << snoop_id;
// SCCDEBUG(__FUNCTION__)<<" in transport with trans " << trans;
// extracting address and snoop_e from ac_trans and pack them into cache data trans
auto ac_address = trans.get_address();
auto ext = trans.get_extension<ace_extension>();
auto ac_snoop=ext->get_snoop();
for(size_t i = 0; i < trans.get_data_length(); ++i) {
*(trans.get_data_ptr() + i) = i % 2 ? i : 128;
}
//SCCDEBUG(__FUNCTION__)<<" vector size " <<state.snoop_tx[snoop_id].second.size();
state.snoop_tx[snoop_id].second.emplace_back(&trans);
/*
ext->set_snoop_data_transfer(true);
ext->set_snoop_error(false);
ext->set_pass_dirty(false);
ext->set_shared(false);
ext->set_snoop_was_unique(false);
*/
return 1;
}
template<typename STATE>
unsigned run_scenario(STATE& state){
auto& dut = factory::get<testbench>();
@ -120,6 +81,18 @@ unsigned run_scenario(STATE& state){
state.resp_cnt++;
return 0;
});
dut.transport_cb = [&state](tlm::tlm_generic_payload& trans) -> unsigned {
SCCDEBUG(__FUNCTION__)<<" update snoop trans, with snoop_id = " << snoop_id;
// extracting address and snoop_e from ac_trans and pack them into cache data trans
auto ac_address = trans.get_address();
auto ext = trans.get_extension<ace_extension>();
auto ac_snoop=ext->get_snoop();
for(size_t i = 0; i < trans.get_data_length(); ++i) {
*(trans.get_data_ptr() + i) = i % 2 ? i : 128;
}
state.snoop_tx[snoop_id].second.emplace_back(&trans);
return 1;
};
dut.rst.write(false);
sc_start(state.ResetCycles*dut.clk.period());
@ -201,6 +174,17 @@ unsigned run_scenario(STATE& state){
}
TEST_CASE("ace_burst_alignment", "[AXI][pin-level]") {
struct {
unsigned int ResetCycles{4};
unsigned int BurstLengthByte{16};
unsigned int BurstSizeBytes{8};
unsigned int NumberOfIterations{2};
unsigned int CachelineSizeBytes={64}; //
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> read_tx;
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> write_tx;
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> snoop_tx;
unsigned resp_cnt{0};
} state;
state.resp_cnt=0;
auto cycles = run_scenario(state);
@ -250,7 +234,19 @@ TEST_CASE("ace_burst_alignment", "[AXI][pin-level]") {
}
TEST_CASE("axi4_narrow_burst", "[AXI][pin-level]") {
TEST_CASE("ace_narrow_burst", "[AXI][pin-level]") {
struct {
unsigned int ResetCycles{4};
unsigned int BurstLengthByte{16};
unsigned int BurstSizeBytes{8};
unsigned int NumberOfIterations{2};
unsigned int CachelineSizeBytes={64}; //
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> read_tx;
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> write_tx;
std::unordered_map<unsigned, std::pair<std::vector<tlm::scc::tlm_gp_shared_ptr>, std::vector<tlm::scc::tlm_gp_shared_ptr>>> snoop_tx;
unsigned resp_cnt{0};
} state;
state.resp_cnt=0;
auto cycles = run_scenario(state);

21
tests/ace_pin_level/testbench.h
View File

@ -27,14 +27,14 @@ public:
axi::ace_initiator_socket<bus_cfg::BUSWIDTH> intor{"ace_intor"};
axi::pin::ace_initiator<bus_cfg> intor_bfm{"ace_intor_bfm"};
// signal accurate bus
axi::aw_ch_ace<bus_cfg, axi::signal_types> aw;
axi::wdata_ch_ace<bus_cfg, axi::signal_types> wdata;
axi::b_ch_ace<bus_cfg, axi::signal_types> b;
axi::ar_ch_ace<bus_cfg, axi::signal_types> ar;
axi::rresp_ch_ace<bus_cfg, axi::signal_types> rresp;
axi::ac_ch_ace<bus_cfg, axi::signal_types> ac;
axi::cr_ch_ace<bus_cfg, axi::signal_types> cr;
axi::cd_ch_ace<bus_cfg, axi::signal_types> cd;
axi::aw_ace<bus_cfg, axi::signal_types> aw;
axi::wdata_ace<bus_cfg, axi::signal_types> wdata;
axi::b_ace<bus_cfg, axi::signal_types> b;
axi::ar_ace<bus_cfg, axi::signal_types> ar;
axi::rresp_ace<bus_cfg, axi::signal_types> rresp;
axi::ac_ace<bus_cfg, axi::signal_types> ac;
axi::cr_ace<bus_cfg, axi::signal_types> cr;
axi::cd_ace<bus_cfg, axi::signal_types> cd;
axi::pin::ace_target<bus_cfg> tgt_bfm{"ace_tgt_bfm"};
// target side
@ -93,9 +93,8 @@ public:
}
unsigned transport(tlm::tlm_generic_payload& trans) override ;
void run1() {
}
unsigned transport(tlm::tlm_generic_payload& trans) override { if(transport_cb) return transport_cb(trans); else return 0;}
std::function<unsigned(tlm::tlm_generic_payload&)> transport_cb;
};
#endif // _TESTBENCH_H_