Example 6-44. handle_read – Altera Mentor Verification IP Altera Edition AMBA AXI3/4TM User Manual

Page 197

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SystemVerilog Tutorials

Verifying a Master DUT

Mentor VIP AE AXI3/4 User Guide, V10.2b

179

September 2013

Example 6-44. handle_read

// Task : handle_read
// This method reads data from memory and send read data/response
// either at burst or phase level depending upon slave working
// mode.
task automatic handle_read(input axi4_transaction read_trans);

addr_t addr[];
bit [7:0] mem_data[];

set_read_data_valid_delay(read_trans);

for(int i = 0; bfm.get_read_addr(read_trans, i, addr); i++)
begin

mem_data = new[addr.size()];
for (int j = 0; j < addr.size(); j++)

mem_data[j] = do_byte_read(addr[j]);

bfm.set_read_data(read_trans, i, addr, mem_data);

if (slave_mode == AXI4_PHASE_SLAVE)

bfm.execute_read_data_phase(read_trans, i);

end
if (slave_mode == AXI4_TRANSACTION_SLAVE)

bfm.execute_read_data_burst(read_trans);

endtask

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