quasar/el2_dec_ib_ctl.v

99 lines
5.2 KiB
Verilog

module el2_dec_ib_ctl(
input clock,
input reset,
input io_dbg_cmd_valid,
input io_dbg_cmd_write,
input [1:0] io_dbg_cmd_type,
input [31:0] io_dbg_cmd_addr,
input io_i0_brp_valid,
input [11:0] io_i0_brp_toffset,
input [1:0] io_i0_brp_hist,
input io_i0_brp_br_error,
input io_i0_brp_br_start_error,
input io_i0_brp_bank,
input [30:0] io_i0_brp_prett,
input io_i0_brp_way,
input io_i0_brp_ret,
input [7:0] io_ifu_i0_bp_index,
input [7:0] io_ifu_i0_bp_fghr,
input [4:0] io_ifu_i0_bp_btag,
input io_ifu_i0_pc4,
input io_ifu_i0_valid,
input io_ifu_i0_icaf,
input [1:0] io_ifu_i0_icaf_type,
input io_ifu_i0_icaf_f1,
input io_ifu_i0_dbecc,
input [31:0] io_ifu_i0_instr,
input [30:0] io_ifu_i0_pc,
output io_dec_ib0_valid_d,
output [1:0] io_dec_i0_icaf_type_d,
output [31:0] io_dec_i0_instr_d,
output [30:0] io_dec_i0_pc_d,
output io_dec_i0_pc4_d,
output io_dec_i0_brp_valid,
output [11:0] io_dec_i0_brp_toffset,
output [1:0] io_dec_i0_brp_hist,
output io_dec_i0_brp_br_error,
output io_dec_i0_brp_br_start_error,
output io_dec_i0_brp_bank,
output [30:0] io_dec_i0_brp_prett,
output io_dec_i0_brp_way,
output io_dec_i0_brp_ret,
output [7:0] io_dec_i0_bp_index,
output [7:0] io_dec_i0_bp_fghr,
output [4:0] io_dec_i0_bp_btag,
output io_dec_i0_icaf_d,
output io_dec_i0_icaf_f1_d,
output io_dec_i0_dbecc_d,
output io_dec_debug_wdata_rs1_d,
output io_dec_debug_fence_d
);
wire _T = io_dbg_cmd_type != 2'h2; // @[el2_dec_ib_ctl.scala 66:60]
wire debug_valid = io_dbg_cmd_valid & _T; // @[el2_dec_ib_ctl.scala 66:41]
wire _T_1 = ~io_dbg_cmd_write; // @[el2_dec_ib_ctl.scala 67:38]
wire debug_read = debug_valid & _T_1; // @[el2_dec_ib_ctl.scala 67:36]
wire debug_write = debug_valid & io_dbg_cmd_write; // @[el2_dec_ib_ctl.scala 68:36]
wire _T_2 = io_dbg_cmd_type == 2'h0; // @[el2_dec_ib_ctl.scala 70:55]
wire debug_read_gpr = debug_read & _T_2; // @[el2_dec_ib_ctl.scala 70:37]
wire debug_write_gpr = debug_write & _T_2; // @[el2_dec_ib_ctl.scala 71:37]
wire _T_4 = io_dbg_cmd_type == 2'h1; // @[el2_dec_ib_ctl.scala 72:55]
wire debug_read_csr = debug_read & _T_4; // @[el2_dec_ib_ctl.scala 72:37]
wire debug_write_csr = debug_write & _T_4; // @[el2_dec_ib_ctl.scala 73:37]
wire [4:0] dreg = io_dbg_cmd_addr[4:0]; // @[el2_dec_ib_ctl.scala 75:40]
wire [11:0] dcsr = io_dbg_cmd_addr[11:0]; // @[el2_dec_ib_ctl.scala 76:40]
wire [31:0] _T_9 = {12'h0,dreg,15'h6033}; // @[Cat.scala 29:58]
wire [31:0] _T_12 = {20'h6,dreg,7'h33}; // @[Cat.scala 29:58]
wire [31:0] _T_14 = {dcsr,20'h2073}; // @[Cat.scala 29:58]
wire [31:0] _T_16 = {dcsr,20'h1073}; // @[Cat.scala 29:58]
wire [31:0] _T_17 = debug_read_gpr ? _T_9 : 32'h0; // @[Mux.scala 27:72]
wire [31:0] _T_18 = debug_write_gpr ? _T_12 : 32'h0; // @[Mux.scala 27:72]
wire [31:0] _T_19 = debug_read_csr ? _T_14 : 32'h0; // @[Mux.scala 27:72]
wire [31:0] _T_20 = debug_write_csr ? _T_16 : 32'h0; // @[Mux.scala 27:72]
wire [31:0] _T_21 = _T_17 | _T_18; // @[Mux.scala 27:72]
wire [31:0] _T_22 = _T_21 | _T_19; // @[Mux.scala 27:72]
wire [31:0] ib0_debug_in = _T_22 | _T_20; // @[Mux.scala 27:72]
wire _T_25 = dcsr == 12'h7c4; // @[el2_dec_ib_ctl.scala 89:51]
assign io_dec_ib0_valid_d = io_ifu_i0_valid | debug_valid; // @[el2_dec_ib_ctl.scala 91:22]
assign io_dec_i0_icaf_type_d = io_ifu_i0_icaf_type; // @[el2_dec_ib_ctl.scala 48:31]
assign io_dec_i0_instr_d = debug_valid ? ib0_debug_in : io_ifu_i0_instr; // @[el2_dec_ib_ctl.scala 92:22]
assign io_dec_i0_pc_d = io_ifu_i0_pc; // @[el2_dec_ib_ctl.scala 46:31]
assign io_dec_i0_pc4_d = io_ifu_i0_pc4; // @[el2_dec_ib_ctl.scala 47:31]
assign io_dec_i0_brp_valid = io_i0_brp_valid; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_toffset = io_i0_brp_toffset; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_hist = io_i0_brp_hist; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_br_error = io_i0_brp_br_error; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_br_start_error = io_i0_brp_br_start_error; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_bank = io_i0_brp_bank; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_prett = io_i0_brp_prett; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_way = io_i0_brp_way; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_brp_ret = io_i0_brp_ret; // @[el2_dec_ib_ctl.scala 49:31]
assign io_dec_i0_bp_index = io_ifu_i0_bp_index; // @[el2_dec_ib_ctl.scala 50:31]
assign io_dec_i0_bp_fghr = io_ifu_i0_bp_fghr; // @[el2_dec_ib_ctl.scala 51:31]
assign io_dec_i0_bp_btag = io_ifu_i0_bp_btag; // @[el2_dec_ib_ctl.scala 52:31]
assign io_dec_i0_icaf_d = io_ifu_i0_icaf; // @[el2_dec_ib_ctl.scala 45:31]
assign io_dec_i0_icaf_f1_d = io_ifu_i0_icaf_f1; // @[el2_dec_ib_ctl.scala 43:31]
assign io_dec_i0_dbecc_d = io_ifu_i0_dbecc; // @[el2_dec_ib_ctl.scala 44:31]
assign io_dec_debug_wdata_rs1_d = debug_write_gpr | debug_write_csr; // @[el2_dec_ib_ctl.scala 86:28]
assign io_dec_debug_fence_d = debug_write_csr & _T_25; // @[el2_dec_ib_ctl.scala 89:24]
endmodule