| Line 200... |
Line 200... |
`CMD_CPU_WR_REG :
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`CMD_CPU_WR_REG :
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begin
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begin
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$get_command_address(cmd_adr);
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$get_command_address(cmd_adr);
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$get_command_data(cmd_data);
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$get_command_data(block_cmd_length);
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$get_command_block_data(block_cmd_length, data_storage);
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if (block_cmd_length > 4)
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cpu_write_block(cmd_adr, block_cmd_length);
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else
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begin
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cmd_data = data_storage[0]; // Get the single word we'll write
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cpu_write_32(cmd_data, cmd_adr,16'h3);
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`ifdef VPI_DEBUG_INFO
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`ifdef VPI_DEBUG_INFO
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$display("CPU reg write. adr: 0x%x (reg group: %d reg#: %d), val: 0x%x",
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$display("CPU reg write. adr: 0x%x (reg group: %d reg#: %d), val: 0x%x",
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cmd_adr,cmd_adr[15:11], cmd_adr[10:0], cmd_data);
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cmd_adr,cmd_adr[15:11], cmd_adr[10:0], cmd_data);
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`endif
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`endif
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end
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cpu_write_32(cmd_data, cmd_adr,16'h3);
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end
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end
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`CMD_CPU_RD_REG :
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`CMD_CPU_RD_REG :
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begin
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begin
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$get_command_address(cmd_adr);
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$get_command_address(cmd_adr);
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$get_command_data(block_cmd_length); // Added 090901 --jb
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/* Depending on size, issue a block or single read */
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if (block_cmd_length > 4 )
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cpu_read_block(cmd_adr, block_cmd_length);
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else
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cpu_read_32(cmd_data, cmd_adr, 16'h3);
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cpu_read_32(cmd_data, cmd_adr, 16'h3);
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`ifdef VPI_DEBUG_INFO
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`ifdef VPI_DEBUG_INFO
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if (cmd_size > 4 )
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$display("CPU reg read. block adr: 0x%x (reg group: %d reg#: %d), num: %d",
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cmd_adr,cmd_adr[15:11], cmd_adr[10:0], block_cmd_length);
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else
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$display("CPU reg read. adr: 0x%x (reg group: %d reg#: %d), val: 0x%x",
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$display("CPU reg read. adr: 0x%x (reg group: %d reg#: %d), val: 0x%x",
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cmd_adr,cmd_adr[15:11], cmd_adr[10:0], cmd_data);
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cmd_adr,cmd_adr[15:11], cmd_adr[10:0], cmd_data);
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`endif
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`endif
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$return_command_data(cmd_data);
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$return_command_block_data(block_cmd_length, data_storage);
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end
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end
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`CMD_WB_WR :
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`CMD_WB_WR :
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begin
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begin
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| Line 1253... |
Line 1274... |
$display("WARNING: Only first data word is returned( See module %m.)");
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$display("WARNING: Only first data word is returned( See module %m.)");
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end
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end
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endtask
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endtask
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// block of 32-bit reads from cpu
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task cpu_read_block;
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//output [31:0] data;
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input [`DBG_WB_ADR_LEN -1:0] addr;
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input [`DBG_WB_LEN_LEN -1:0] length;
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reg [31:0] tmp;
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begin
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debug_cpu_wr_comm(`DBG_CPU_READ, addr, length-1, 1'b0);
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last_cpu_cmd = `DBG_CPU_READ; last_cpu_cmd_text = "DBG_CPU_READ";
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length_global = length;
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debug_cpu_go(1'b0, 1'b0);
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//data = data_storage[0];
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//if (length>3)
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// $display("WARNING: Only first data word is returned( See module %m.)");
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end
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endtask
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// 32-bit write to cpu
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// 32-bit write to cpu
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task cpu_write_32;
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task cpu_write_32;
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input [31:0] data;
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input [31:0] data;
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| Line 1274... |
Line 1319... |
if (length>3)
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if (length>3)
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$display("WARNING: Only first data word is stored for writting ( See module %m)");
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$display("WARNING: Only first data word is stored for writting ( See module %m)");
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end
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end
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endtask
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endtask
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// block of 32-bit writes to cpu
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// Data will already be in data_storage
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task cpu_write_block;
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//input [31:0] data;
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input [`DBG_WB_ADR_LEN -1:0] addr;
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input [`DBG_WB_LEN_LEN -1:0] length;
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reg [31:0] tmp;
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begin
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debug_cpu_wr_comm(`DBG_CPU_WRITE, addr, length-1, 1'b0);
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last_cpu_cmd = `DBG_CPU_WRITE; last_cpu_cmd_text = "DBG_CPU_WRITE";
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length_global = length;
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debug_cpu_go(1'b0, 1'b0);
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end
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endtask
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task debug_cpu_wr_comm;
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task debug_cpu_wr_comm;
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input [`DBG_CPU_ACC_TYPE_LEN -1:0] acc_type;
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input [`DBG_CPU_ACC_TYPE_LEN -1:0] acc_type;
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input [`DBG_CPU_ADR_LEN -1:0] addr;
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input [`DBG_CPU_ADR_LEN -1:0] addr;
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