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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [dbg_i2c_hwbrk0.v] - Rev 155
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/*===========================================================================*/ /* Copyright (C) 2001 Authors */ /* */ /* This source file may be used and distributed without restriction provided */ /* that this copyright statement is not removed from the file and that any */ /* derivative work contains the original copyright notice and the associated */ /* disclaimer. */ /* */ /* This source file is free software; you can redistribute it and/or modify */ /* it under the terms of the GNU Lesser General Public License as published */ /* by the Free Software Foundation; either version 2.1 of the License, or */ /* (at your option) any later version. */ /* */ /* This source is distributed in the hope that it will be useful, but WITHOUT*/ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ /* License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with this source; if not, write to the Free Software Foundation, */ /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* */ /*===========================================================================*/ /* DEBUG INTERFACE */ /*---------------------------------------------------------------------------*/ /* Test the debug interface: */ /* - Check Hardware breakpoint unit 0. */ /* */ /* Author(s): */ /* - Olivier Girard, olgirard@gmail.com */ /* */ /*---------------------------------------------------------------------------*/ /* $Rev: 86 $ */ /* $LastChangedBy: olivier.girard $ */ /* $LastChangedDate: 2011-01-28 23:53:28 +0100 (Fri, 28 Jan 2011) $ */ /*===========================================================================*/ `define LONG_TIMEOUT initial begin $display(" ==============================================="); $display("| START SIMULATION |"); $display(" ==============================================="); `ifdef DBG_EN `ifdef DBG_I2C `ifdef DBG_HWBRK_0 #1 dbg_en = 1; repeat(30) @(posedge mclk); stimulus_done = 0; `ifdef DBG_RST_BRK_EN dbg_i2c_wr(CPU_CTL, 16'h0002); // RUN `endif // HARDWARE BREAKPOINTS: INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES //---------------------------------------------------------------------- // RESET & BREAK dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); // CONFIGURE BREAKPOINT (DISABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, ('h10000-`PMEM_SIZE+'h04)); dbg_i2c_wr(BRK0_ADDR1, ('h10000-`PMEM_SIZE+'h18)); dbg_i2c_wr(BRK0_CTL, 16'h000C); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RESET & BREAK dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CHECK if (mem200 === 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 1 ====="); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, ('h10000-`PMEM_SIZE+'h04)); dbg_i2c_wr(BRK0_ADDR1, ('h10000-`PMEM_SIZE+'h18)); dbg_i2c_wr(BRK0_CTL, 16'h000D); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h04)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 2 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 3 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 4 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 5 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0001); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 6 ====="); // RE-RUN dbg_i2c_wr(BRK0_ADDR0, 16'h0000); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 7 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 8 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 9 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0004) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 10 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0004); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES: test 11 ====="); // HARDWARE BREAKPOINTS: INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE //---------------------------------------------------------------------- if (`HWBRK_RANGE) begin // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT(ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, ('h10000-`PMEM_SIZE-'h100)); dbg_i2c_wr(BRK0_ADDR1, ('h10000-`PMEM_SIZE+'h20)); dbg_i2c_wr(BRK0_CTL, 16'h001D); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 1 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0010) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0010); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE: test 5 ====="); end // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ //---------------------------------------------------------------------------- // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, (`PER_SIZE+16'h0004)); dbg_i2c_wr(BRK0_ADDR1, (`PER_SIZE+16'h0008)); dbg_i2c_wr(BRK0_CTL, 16'h0005); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 1 ====="); if (mem200 !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0001); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 5 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h1C)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 6 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 7 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 8 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0004) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 9 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0004); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ: test 10 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 11 ====="); if (mem200 !== 16'h0002) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 12 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 13 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 14 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0001); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ: test 15 ====="); // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE //----------------------------------------------------------------------------- // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, (`PER_SIZE+16'h0004)); dbg_i2c_wr(BRK0_ADDR1, (`PER_SIZE+16'h0008)); dbg_i2c_wr(BRK0_CTL, 16'h0006); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h3a)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 1 ====="); if (mem200 !== 16'h0000) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0002) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0002); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - WRITE: test 5 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h44)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 6 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 7 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 8 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 9 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0008); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 10 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h0c)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 11 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 12 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 13 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 14 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0002); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 15 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h14)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 16 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 17 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 18 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 19 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0008); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 20 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h0c)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 21 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 22 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 23 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 24 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0002); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - WRITE: test 25 ====="); // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE //---------------------------------------------------------------------------------- // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, (`PER_SIZE+16'h0004)); dbg_i2c_wr(BRK0_ADDR1, (`PER_SIZE+16'h0008)); dbg_i2c_wr(BRK0_CTL, 16'h0007); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h3a)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 1 ====="); if (mem200 !== 16'h0000) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0002) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0002); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 5 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h44)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 6 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 7 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 8 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 9 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0008); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 10 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h0c)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 11 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 12 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 13 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 14 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0002); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 15 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h14)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 16 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 17 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 18 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0008) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 19 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0008); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 20 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 21 ====="); if (mem200 !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 22 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 23 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 24 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0001); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - SINGLE ADDRESSES - READ/WRITE: test 25 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h1C)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 26 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 27 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 28 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0004) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 29 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0004); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - SINGLE ADDRESSES - READ/WRITE: test 30 ====="); // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ //---------------------------------------------------------------------------- if (`HWBRK_RANGE) begin // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, (`PER_SIZE+16'h0001)); dbg_i2c_wr(BRK0_ADDR1, (`PER_SIZE+16'h0005)); dbg_i2c_wr(BRK0_CTL, 16'h0015); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 1 ====="); if (mem200 !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0010) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0010); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ: test 5 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 6 ====="); if (mem200 !== 16'h0002) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 7 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 8 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0010) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 9 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0010); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ: test 10 ====="); end // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE //----------------------------------------------------------------------------- if (`HWBRK_RANGE) begin // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, (`PER_SIZE+16'h0001)); dbg_i2c_wr(BRK0_ADDR1, (`PER_SIZE+16'h0005)); dbg_i2c_wr(BRK0_CTL, 16'h0016); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h36)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 1 ====="); if (mem200 !== 16'h0000) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - WRITE: test 5 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h3a)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 6 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 7 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 8 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 9 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 10 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h08)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 11 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 12 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 13 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 14 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 15 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h0C)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 16 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 17 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 18 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 19 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 20 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h08)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 21 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 22 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 23 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 24 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - WRITE: test 25 ====="); end // HARDWARE BREAKPOINTS: DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE //---------------------------------------------------------------------------------- if (`HWBRK_RANGE) begin // RESET, BREAK & CLEAR STATUS dbg_i2c_wr(CPU_CTL, 16'h0060); dbg_i2c_wr(CPU_CTL, 16'h0020); dbg_i2c_wr(BRK0_STAT, 16'h00ff); dbg_i2c_wr(CPU_STAT, 16'h00ff); // CONFIGURE BREAKPOINT (ENABLED) & RUN dbg_i2c_wr(BRK0_ADDR0, (`PER_SIZE+16'h0001)); dbg_i2c_wr(BRK0_ADDR1, (`PER_SIZE+16'h0005)); dbg_i2c_wr(BRK0_CTL, 16'h0017); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h36)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 1 ====="); if (mem200 !== 16'h0000) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 2 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 3 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 4 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 5 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h3a)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 6 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 7 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 8 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 9 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 10 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h08)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 11 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 12 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 13 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 14 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 15 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h0C)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 16 ====="); if (mem200 !== 16'h0000) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 17 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 18 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 19 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 20 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h18)) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 21 ====="); if (mem200 !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 22 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 23 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0010) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 24 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0010); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== DATA FLOW (EXECUTION-UNIT) - ADDRESS RANGE - READ/WRITE: test 25 ====="); // RE-RUN dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); // RE-CHECK if (r0 !== ('h10000-`PMEM_SIZE+'h08)) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 26 ====="); if (mem200 !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 27 ====="); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0011) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 28 ====="); dbg_i2c_rd(BRK0_STAT); if (dbg_i2c_buf !== 16'h0020) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 29 ====="); dbg_i2c_wr(BRK0_STAT, 16'h0020); dbg_i2c_rd(CPU_STAT); if (dbg_i2c_buf !== 16'h0001) tb_error("====== INSTRUCTION FLOW (FRONTEND) - ADDRESS RANGE - READ/WRITE: test 30 ====="); end // RE-RUN UNTIL END OF PATTERN dbg_i2c_wr(BRK0_CTL, 16'h0000); dbg_i2c_wr(CPU_CTL, 16'h0002); repeat(100) @(posedge mclk); stimulus_done = 1; `else $display(" ==============================================="); $display("| SIMULATION SKIPPED |"); $display("| (hardware breakpoint unit 0 not included) |"); $display(" ==============================================="); $finish; `endif `else $display(" ==============================================="); $display("| SIMULATION SKIPPED |"); $display("| (serial debug interface I2C not included) |"); $display(" ==============================================="); $finish; `endif `else $display(" ==============================================="); $display("| SIMULATION SKIPPED |"); $display("| (serial debug interface not included) |"); $display(" ==============================================="); $finish; `endif end
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