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[/] [or1k/] [tags/] [nog_patch_61/] [or1ksim/] [sim-config.c] - Blame information for rev 230

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1 7 jrydberg 
/* config.c -- Simulator configuration
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   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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4 
This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Simulator configuration. Eventually this one will be a lot bigger. */
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22 103 lampret 
#include <stdio.h>
23 7 jrydberg 
#include "sim-config.h"
24 30 lampret 
#include "abstract.h"
25 103 lampret 
#include "spr_defs.h"
26 230 erez 
#include "pic.h"
27 7 jrydberg 
 
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struct config config;
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void init_defconfig()
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{
32 103 lampret 
        unsigned long val;
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34 30 lampret 
        memset(&config, 0, sizeof(config));
35 123 markom 
        config.dc.tagtype = NONE/*VIRTUAL*/;
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        config.ic.tagtype = NONE/*VIRTUAL*/;
37 103 lampret 
        config.bp.bpb_sim = 1;
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        config.bp.btic_sim = 1;
39 30 lampret 
        config.clkcycle_ns = 4; /* 4 for 4ns (250MHz) */
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        config.uarts[0].rxfile = "/tmp/uart0.rx";
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        config.uarts[0].txfile = "/tmp/uart0.tx";
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        config.uarts[0].baseaddr = 0x80000000;
43 190 chris 
        config.uarts[0].jitter = -1; /* Async behavior */
44 230 erez 
        config.dmas[0].baseaddr = 0x90000000;
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        config.dmas[0].irq = INT_DMA;
46 103 lampret 
        config.simdebug = 0;
47 173 markom 
        config.profile = 0;
48 103 lampret 
        config.iprompt = 0;
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        config.dependstats = 1;
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        config.dependency = 1;
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        config.history = 1;
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        config.superscalar = 1;
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        config.slp = 1;
54 190 chris 
        config.profile = 0;
55 103 lampret 
 
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        mtspr(SPR_VR, SPR_VR_VER & 0x1200);
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        val = SPR_UPR_UP | SPR_UPR_DCP | SPR_UPR_ICP | SPR_UPR_DMP |
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        SPR_UPR_IMP | SPR_UPR_OB32P | SPR_UPR_DUP | SPR_UPR_PICP |
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        SPR_UPR_PMP | SPR_UPR_TTP;
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        mtspr(SPR_UPR, val);
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}
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int parse_args(int argc, char *argv[])
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{
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        unsigned long val;
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        argv++; argc--;
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        while (argc) {
71 123 markom 
          if (argc && (*argv[0] != '-')) {
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                    config.filename = argv[0];
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                    argc--;
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                    argv++;
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                 } else
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                 if (strncmp(*argv, "-loadmem",8) == 0) {  /* (CZ) */
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                        MemoryBlock** block = &config.memory;
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                        int address = 0;
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                        if(!--argc)
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                          return 1;
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                        if(argv[0][8] == '@')
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                          {
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                            char *s;
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                            address = strtol(address,&s,0);
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                            if(*s)
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                              return 1;
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                          }
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                        else if(argv[0][8])
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                          return 1;
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                        while(*block)
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                          block = &(*block)->next;
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                        *block = (MemoryBlock*)malloc(sizeof(MemoryBlock));
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                        memset(*block,0,sizeof(MemoryBlock));
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                        (*block)->address = address;
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                        (*block)->file = *(++argv);
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-initmem") == 0) {  /* (CZ) */
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                        char *pattern,*s;
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                        if(!--argc)
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                          return 1;
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                        pattern = *(++argv);
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                        if(!strcmp(pattern,"random"))
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                          config.random_mem = 1;
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                        else
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                          {
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                            val = strtol(pattern,&s,0);
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                            if(*s)
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                              return 1;
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                            config.pattern_mem = val;
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                          }
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                } else
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                if (strcmp(*argv, "-nosrv") == 0) {  /* (CZ) */
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                        config.inhibit_server = 1;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-srv") == 0) {  /* (CZ) */
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                        char *s;
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                        if(!--argc)
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                          return 1;
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                        config.server_port = strtol(*(++argv),&s,10);
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                        if(*s)
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                          return 1;
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                        argv++; argc--;
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                } else
130 103 lampret 
                if (strcmp(*argv, "-i") == 0) {
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                        config.iprompt = 1;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-v") == 0) {
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                        version();
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                        exit(0);
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                } else
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                if (strcmp(*argv, "-bpb") == 0) {
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                        config.bp.bpb_sim = 0;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-hazards") == 0) {
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                        config.dependstats = 0;
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                        config.dependency = 0;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-history") == 0) {
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                        config.history = 0;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-superscalar") == 0) {
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                        config.superscalar = 0;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-fast") == 0) {
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                        config.superscalar = 0;
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                        config.history = 0;
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                        config.dependstats = 0;
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                        config.dependency = 0;
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                        config.bp.bpb_sim = 0;
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                        config.bp.btic_sim = 0;
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                        config.slp = 0;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-btic") == 0) {
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                        config.bp.btic_sim = 0;
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-upr") == 0) {
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                        argv++; argc--;
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                        val = strtoul(*argv, NULL, 0);
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                        mtspr(SPR_UPR, val);
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-ver") == 0) {
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                        argv++; argc--;
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                        val = strtoul(*argv, NULL, 0);
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                        setsprbits(SPR_VR, SPR_VR_VER, val);
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                        argv++; argc--;
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                } else
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                if (strcmp(*argv, "-rev") == 0) {
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                        argv++; argc--;
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                        val = strtoul(*argv, NULL, 0);
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                        setsprbits(SPR_VR, SPR_VR_REV, val);
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                        argv++; argc--;
186 173 markom 
                } else
187 
                if (strcmp(*argv, "-profile") == 0) {
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                  config.profile = 1;
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                  argv++; argc--;
190 103 lampret 
                } else {
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                        printf("Unknown option: %s\n", *argv);
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                        return 1;
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                }
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        }
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196 
        if (!argc)
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                return 0;
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199 
        return 0;
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}
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202 
void print_config()
203 
{
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        printf("Machine initialization...\n");
205 167 markom 
        if (testsprbits(SPR_UPR, SPR_UPR_DCP))
206 103 lampret 
                printf("Data cache tag: %s\n", config.dc.tagtype == VIRTUAL ? "virtual" : "physical");
207 
        else
208 
                printf("No data cache.\n");
209 167 markom 
        if (testsprbits(SPR_UPR, SPR_UPR_ICP))
210 103 lampret 
                printf("Insn cache tag: %s\n", config.ic.tagtype == VIRTUAL ? "virtual" : "physical");
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        else
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                printf("No instruction cache.\n");
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        if (config.bp.bpb_sim)
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                printf("BPB simulation on.\n");
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        else
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                printf("BPB simulation off.\n");
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        if (config.bp.btic_sim)
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                printf("BTIC simulation on.\n");
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        else
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                printf("BTIC simulation off.\n");
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        printf("Clock cycle: %d ns\n", config.clkcycle_ns);
222 221 markom 
        /*printf("RAM: 0x%x to 0x%x (%d KB)\n\n", config.ram.startaddr, config.ram.endaddr);
223 
          (config.ram.endaddr - config.ram.startaddr) / 1024); MM170901 different memory scheme.  */
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225 103 lampret 
        if (config.simdebug)
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                printf("simdebug on, ");
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        else
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                printf("simdebug off, ");
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        if (config.iprompt)
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                printf("interactive prompt on\n");
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        else
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                printf("interactive prompt off\n");
233 7 jrydberg 
}

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