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olivier.gi |
//----------------------------------------------------------------------------
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// Copyright (C) 2001 Authors
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//
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// This source file may be used and distributed without restriction provided
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// that this copyright statement is not removed from the file and that any
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// derivative work contains the original copyright notice and the associated
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// disclaimer.
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//
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// This source file is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This source is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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// License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this source; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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//----------------------------------------------------------------------------
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//
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// *File Name: registers.v
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//
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// *Module Description:
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// Direct connections to internal registers & memory.
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//
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//
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// *Author(s):
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// - Olivier Girard, olgirard@gmail.com
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//
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//----------------------------------------------------------------------------
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// $Rev: 143 $
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// $LastChangedBy: olivier.girard $
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// $LastChangedDate: 2012-05-09 22:20:03 +0200 (Wed, 09 May 2012) $
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//----------------------------------------------------------------------------
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// CPU registers
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//======================
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wire [15:0] omsp_r0 = dut.openmsp430_0.execution_unit_0.register_file_0.r0;
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wire [15:0] omsp_r1 = dut.openmsp430_0.execution_unit_0.register_file_0.r1;
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wire [15:0] omsp_r2 = dut.openmsp430_0.execution_unit_0.register_file_0.r2;
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wire [15:0] omsp_r3 = dut.openmsp430_0.execution_unit_0.register_file_0.r3;
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wire [15:0] omsp_r4 = dut.openmsp430_0.execution_unit_0.register_file_0.r4;
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wire [15:0] omsp_r5 = dut.openmsp430_0.execution_unit_0.register_file_0.r5;
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wire [15:0] omsp_r6 = dut.openmsp430_0.execution_unit_0.register_file_0.r6;
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wire [15:0] omsp_r7 = dut.openmsp430_0.execution_unit_0.register_file_0.r7;
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wire [15:0] omsp_r8 = dut.openmsp430_0.execution_unit_0.register_file_0.r8;
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wire [15:0] omsp_r9 = dut.openmsp430_0.execution_unit_0.register_file_0.r9;
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wire [15:0] omsp_r10 = dut.openmsp430_0.execution_unit_0.register_file_0.r10;
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wire [15:0] omsp_r11 = dut.openmsp430_0.execution_unit_0.register_file_0.r11;
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wire [15:0] omsp_r12 = dut.openmsp430_0.execution_unit_0.register_file_0.r12;
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wire [15:0] omsp_r13 = dut.openmsp430_0.execution_unit_0.register_file_0.r13;
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wire [15:0] omsp_r14 = dut.openmsp430_0.execution_unit_0.register_file_0.r14;
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wire [15:0] omsp_r15 = dut.openmsp430_0.execution_unit_0.register_file_0.r15;
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// Data Memory cells
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//======================
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wire [15:0] omsp_mem200 = dut.pmem_0.altsyncram_component.mem_data[0];
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wire [15:0] omsp_mem202 = dut.pmem_0.altsyncram_component.mem_data[1];
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wire [15:0] omsp_mem204 = dut.pmem_0.altsyncram_component.mem_data[2];
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wire [15:0] omsp_mem206 = dut.pmem_0.altsyncram_component.mem_data[3];
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wire [15:0] omsp_mem208 = dut.pmem_0.altsyncram_component.mem_data[4];
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wire [15:0] omsp_mem20A = dut.pmem_0.altsyncram_component.mem_data[5];
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wire [15:0] omsp_mem20C = dut.pmem_0.altsyncram_component.mem_data[6];
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wire [15:0] omsp_mem20E = dut.pmem_0.altsyncram_component.mem_data[7];
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wire [15:0] omsp_mem210 = dut.pmem_0.altsyncram_component.mem_data[8];
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wire [15:0] omsp_mem212 = dut.pmem_0.altsyncram_component.mem_data[9];
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wire [15:0] omsp_mem214 = dut.pmem_0.altsyncram_component.mem_data[10];
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wire [15:0] omsp_mem216 = dut.pmem_0.altsyncram_component.mem_data[11];
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wire [15:0] omsp_mem218 = dut.pmem_0.altsyncram_component.mem_data[12];
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wire [15:0] omsp_mem21A = dut.pmem_0.altsyncram_component.mem_data[13];
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wire [15:0] omsp_mem21C = dut.pmem_0.altsyncram_component.mem_data[14];
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wire [15:0] omsp_mem21E = dut.pmem_0.altsyncram_component.mem_data[15];
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wire [15:0] omsp_mem220 = dut.pmem_0.altsyncram_component.mem_data[16];
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wire [15:0] omsp_mem222 = dut.pmem_0.altsyncram_component.mem_data[17];
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wire [15:0] omsp_mem224 = dut.pmem_0.altsyncram_component.mem_data[18];
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wire [15:0] omsp_mem226 = dut.pmem_0.altsyncram_component.mem_data[19];
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wire [15:0] omsp_mem228 = dut.pmem_0.altsyncram_component.mem_data[20];
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wire [15:0] omsp_mem22A = dut.pmem_0.altsyncram_component.mem_data[21];
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wire [15:0] omsp_mem22C = dut.pmem_0.altsyncram_component.mem_data[22];
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wire [15:0] omsp_mem22E = dut.pmem_0.altsyncram_component.mem_data[23];
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wire [15:0] omsp_mem230 = dut.pmem_0.altsyncram_component.mem_data[24];
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wire [15:0] omsp_mem232 = dut.pmem_0.altsyncram_component.mem_data[25];
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wire [15:0] omsp_mem234 = dut.pmem_0.altsyncram_component.mem_data[26];
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wire [15:0] omsp_mem236 = dut.pmem_0.altsyncram_component.mem_data[27];
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wire [15:0] omsp_mem238 = dut.pmem_0.altsyncram_component.mem_data[28];
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wire [15:0] omsp_mem23A = dut.pmem_0.altsyncram_component.mem_data[29];
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wire [15:0] omsp_mem23C = dut.pmem_0.altsyncram_component.mem_data[30];
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wire [15:0] omsp_mem23E = dut.pmem_0.altsyncram_component.mem_data[31];
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wire [15:0] omsp_mem240 = dut.pmem_0.altsyncram_component.mem_data[32];
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wire [15:0] omsp_mem242 = dut.pmem_0.altsyncram_component.mem_data[33];
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wire [15:0] omsp_mem244 = dut.pmem_0.altsyncram_component.mem_data[34];
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wire [15:0] omsp_mem246 = dut.pmem_0.altsyncram_component.mem_data[35];
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wire [15:0] omsp_mem248 = dut.pmem_0.altsyncram_component.mem_data[36];
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wire [15:0] omsp_mem24A = dut.pmem_0.altsyncram_component.mem_data[37];
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wire [15:0] omsp_mem24C = dut.pmem_0.altsyncram_component.mem_data[38];
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wire [15:0] omsp_mem24E = dut.pmem_0.altsyncram_component.mem_data[39];
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wire [15:0] omsp_mem250 = dut.pmem_0.altsyncram_component.mem_data[40];
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wire [15:0] omsp_mem252 = dut.pmem_0.altsyncram_component.mem_data[41];
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wire [15:0] omsp_mem254 = dut.pmem_0.altsyncram_component.mem_data[42];
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wire [15:0] omsp_mem256 = dut.pmem_0.altsyncram_component.mem_data[43];
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wire [15:0] omsp_mem258 = dut.pmem_0.altsyncram_component.mem_data[44];
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wire [15:0] omsp_mem25A = dut.pmem_0.altsyncram_component.mem_data[45];
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wire [15:0] omsp_mem25C = dut.pmem_0.altsyncram_component.mem_data[46];
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wire [15:0] omsp_mem25E = dut.pmem_0.altsyncram_component.mem_data[47];
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wire [15:0] omsp_mem260 = dut.pmem_0.altsyncram_component.mem_data[48];
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wire [15:0] omsp_mem262 = dut.pmem_0.altsyncram_component.mem_data[49];
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wire [15:0] omsp_mem264 = dut.pmem_0.altsyncram_component.mem_data[50];
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wire [15:0] omsp_mem266 = dut.pmem_0.altsyncram_component.mem_data[51];
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wire [15:0] omsp_mem268 = dut.pmem_0.altsyncram_component.mem_data[52];
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wire [15:0] omsp_mem26A = dut.pmem_0.altsyncram_component.mem_data[53];
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wire [15:0] omsp_mem26C = dut.pmem_0.altsyncram_component.mem_data[54];
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wire [15:0] omsp_mem26E = dut.pmem_0.altsyncram_component.mem_data[55];
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wire [15:0] omsp_mem270 = dut.pmem_0.altsyncram_component.mem_data[56];
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wire [15:0] omsp_mem272 = dut.pmem_0.altsyncram_component.mem_data[57];
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wire [15:0] omsp_mem274 = dut.pmem_0.altsyncram_component.mem_data[58];
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wire [15:0] omsp_mem276 = dut.pmem_0.altsyncram_component.mem_data[59];
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wire [15:0] omsp_mem278 = dut.pmem_0.altsyncram_component.mem_data[60];
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wire [15:0] omsp_mem27A = dut.pmem_0.altsyncram_component.mem_data[61];
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wire [15:0] omsp_mem27C = dut.pmem_0.altsyncram_component.mem_data[62];
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wire [15:0] omsp_mem27E = dut.pmem_0.altsyncram_component.mem_data[63];
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wire [15:0] omsp_mem280 = dut.pmem_0.altsyncram_component.mem_data[64];
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// Program Memory cells
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//======================
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reg [15:0] pmem [0:`PMEM_SIZE-1];
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// Interrupt vectors
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wire [15:0] irq_vect_15 = pmem[(1<<(`PMEM_MSB+1))-1]; // RESET Vector
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wire [15:0] irq_vect_14 = pmem[(1<<(`PMEM_MSB+1))-2]; // NMI
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wire [15:0] irq_vect_13 = pmem[(1<<(`PMEM_MSB+1))-3]; // IRQ 13
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wire [15:0] irq_vect_12 = pmem[(1<<(`PMEM_MSB+1))-4]; // IRQ 12
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wire [15:0] irq_vect_11 = pmem[(1<<(`PMEM_MSB+1))-5]; // IRQ 11
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wire [15:0] irq_vect_10 = pmem[(1<<(`PMEM_MSB+1))-6]; // IRQ 10
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wire [15:0] irq_vect_09 = pmem[(1<<(`PMEM_MSB+1))-7]; // IRQ 9
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wire [15:0] irq_vect_08 = pmem[(1<<(`PMEM_MSB+1))-8]; // IRQ 8
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wire [15:0] irq_vect_07 = pmem[(1<<(`PMEM_MSB+1))-9]; // IRQ 7
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wire [15:0] irq_vect_06 = pmem[(1<<(`PMEM_MSB+1))-10]; // IRQ 6
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wire [15:0] irq_vect_05 = pmem[(1<<(`PMEM_MSB+1))-11]; // IRQ 5
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wire [15:0] irq_vect_04 = pmem[(1<<(`PMEM_MSB+1))-12]; // IRQ 4
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wire [15:0] irq_vect_03 = pmem[(1<<(`PMEM_MSB+1))-13]; // IRQ 3
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wire [15:0] irq_vect_02 = pmem[(1<<(`PMEM_MSB+1))-14]; // IRQ 2
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wire [15:0] irq_vect_01 = pmem[(1<<(`PMEM_MSB+1))-15]; // IRQ 1
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wire [15:0] irq_vect_00 = pmem[(1<<(`PMEM_MSB+1))-16]; // IRQ 0
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// Interrupt detection
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wire omsp_nmi_detect = dut.openmsp430_0.frontend_0.nmi_pnd;
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wire omsp_irq_detect = dut.openmsp430_0.frontend_0.irq_detect;
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// Debug interface
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wire omsp_dbg_en = dut.openmsp430_0.dbg_en;
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wire omsp_dbg_clk = dut.openmsp430_0.clock_module_0.dbg_clk;
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wire omsp_dbg_rst = dut.openmsp430_0.clock_module_0.dbg_rst;
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// CPU internals
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//======================
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wire omsp_mclk = dut.openmsp430_0.mclk;
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wire omsp_puc_rst = dut.openmsp430_0.puc_rst;
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