1 |
2 |
ameziti |
//--------------------------------------------------------------------------------
|
2 |
|
|
//-- Company:
|
3 |
|
|
//--
|
4 |
|
|
//-- File: cpBlazeMRG.c
|
5 |
|
|
//--
|
6 |
|
|
//-- Description:
|
7 |
|
|
//-- projet copyBalze
|
8 |
|
|
//-- initialize a VHDL memory
|
9 |
|
|
//--
|
10 |
|
|
//-- File history:
|
11 |
|
|
//-- v1.0: 20/10/11: Creation
|
12 |
|
|
//--
|
13 |
|
|
//-- Targeted device: ProAsic A3P250 VQFP100
|
14 |
|
|
//-- Author: AbdAllah Meziti
|
15 |
|
|
//--------------------------------------------------------------------------------
|
16 |
|
|
#include <stdio.h>
|
17 |
|
|
#include <stdlib.h>
|
18 |
|
|
#include <string.h>
|
19 |
|
|
#include <ctype.h>
|
20 |
|
|
#include <math.h>
|
21 |
|
|
#include <time.h>
|
22 |
|
|
|
23 |
|
|
#define PROG_NAME "cpBlazeMRG"
|
24 |
|
|
#define PROG_REV "01.00"
|
25 |
|
|
|
26 |
|
|
#define ko 1024
|
27 |
|
|
|
28 |
|
|
#define PROGRAM_COUNT 1*ko /* total program word */
|
29 |
|
|
#define MAX_LINE_COUNT PROGRAM_COUNT /* max 1000 lines allowed */
|
30 |
|
|
|
31 |
|
|
#define MAX_LINE_LENTH 200 /* max number of caractere per line */
|
32 |
|
|
|
33 |
|
|
#define EXTENSION_IN ".hex"
|
34 |
|
|
#define EXTENSION_OUT ".vhd"
|
35 |
|
|
|
36 |
|
|
char filename[MAX_LINE_LENTH];
|
37 |
|
|
FILE *ifp;
|
38 |
|
|
FILE *ofp;
|
39 |
|
|
FILE *ffp;
|
40 |
|
|
|
41 |
|
|
char linebuf[MAX_LINE_LENTH];
|
42 |
|
|
int line_count = 0;
|
43 |
|
|
|
44 |
|
|
unsigned program_word[PROGRAM_COUNT]; /* program word array */
|
45 |
|
|
|
46 |
|
|
|
47 |
|
|
/*====================================== */
|
48 |
|
|
void error_out(void)
|
49 |
|
|
{
|
50 |
|
|
exit(1);
|
51 |
|
|
}
|
52 |
|
|
|
53 |
|
|
/*====================================== */
|
54 |
|
|
/* write program word in hex format */
|
55 |
|
|
void write_bin(void)
|
56 |
|
|
{
|
57 |
|
|
int i;
|
58 |
|
|
char *ptr;
|
59 |
|
|
|
60 |
|
|
ptr = strstr(filename, ".log");
|
61 |
|
|
*ptr = '\0';
|
62 |
|
|
strcat(filename,".bin");
|
63 |
|
|
|
64 |
|
|
ffp = fopen(filename, "w");
|
65 |
|
|
if (ffp == NULL){
|
66 |
|
|
printf("\nCan not open bin file\n");
|
67 |
|
|
exit(1);
|
68 |
|
|
}
|
69 |
|
|
|
70 |
|
|
for(i = 0; i < PROGRAM_COUNT; i++){
|
71 |
|
|
fprintf(ffp, "%3d : %05X\n", i, program_word[i]);
|
72 |
|
|
}
|
73 |
|
|
|
74 |
|
|
fclose(ffp);
|
75 |
|
|
}
|
76 |
|
|
|
77 |
|
|
/*====================================== */
|
78 |
|
|
/* write vhdl module ROM */
|
79 |
|
|
void write_vhd(void)
|
80 |
|
|
{
|
81 |
|
|
#define DATA_HEX
|
82 |
|
|
#define WIDTH_ADDRESS 10
|
83 |
|
|
#define WIDTH_INSTRUCTION 18
|
84 |
|
|
#define WIDTH_ROM 20
|
85 |
|
|
#define WIDTH_LENGTH PROGRAM_COUNT
|
86 |
|
|
|
87 |
|
|
int i, j;
|
88 |
|
|
char *ptr;
|
89 |
|
|
char basename[MAX_LINE_LENTH];
|
90 |
|
|
|
91 |
|
|
time_t rawtime;
|
92 |
|
|
struct tm * timeinfo;
|
93 |
|
|
|
94 |
|
|
time ( &rawtime );
|
95 |
|
|
timeinfo = localtime ( &rawtime );
|
96 |
|
|
ptr = strstr(filename, ".bin");
|
97 |
|
|
*ptr = '\0';
|
98 |
|
|
strcpy(basename, filename);
|
99 |
|
|
strcat(filename,".vhd");
|
100 |
|
|
|
101 |
|
|
ffp = fopen(filename, "w");
|
102 |
|
|
if (ffp == NULL){
|
103 |
|
|
printf("\nCan not open vhd file\n");
|
104 |
|
|
exit(1);
|
105 |
|
|
}
|
106 |
|
|
|
107 |
|
|
/* *************** */
|
108 |
|
|
/* VHDL generation */
|
109 |
|
|
/* *************** */
|
110 |
|
|
// VHDL : header
|
111 |
|
|
fprintf(ffp,"--------------------------------------------------------------------------------\n");
|
112 |
|
|
fprintf(ffp,"-- AUTOMATICALLY GENERATED BY : %s rev %s \n", PROG_NAME, PROG_REV);
|
113 |
|
|
fprintf(ffp,"-- Company: \n");
|
114 |
|
|
fprintf(ffp,"-- \n");
|
115 |
|
|
fprintf(ffp,"-- File: %s.vhd \n",basename);
|
116 |
|
|
fprintf(ffp,"-- \n");
|
117 |
|
|
fprintf(ffp,"-- Description: \n");
|
118 |
|
|
fprintf(ffp,"-- projet copyBalze \n");
|
119 |
|
|
fprintf(ffp,"-- copyBalze µP code ROM content : width[%d] x depth[%d] \n", WIDTH_INSTRUCTION, PROGRAM_COUNT);
|
120 |
|
|
fprintf(ffp,"-- \n");
|
121 |
|
|
fprintf(ffp,"-- File history: \n");
|
122 |
|
|
fprintf(ffp,"-- v1.0: %s", asctime (timeinfo));
|
123 |
|
|
fprintf(ffp,"-- \n");
|
124 |
|
|
fprintf(ffp,"-- Targeted device: ProAsic A3P250 VQFP100 \n");
|
125 |
|
|
fprintf(ffp,"-- Author: AbdAllah Meziti \n");
|
126 |
|
|
fprintf(ffp,"--------------------------------------------------------------------------------\n");
|
127 |
|
|
|
128 |
|
|
// VHDL : library
|
129 |
|
|
fprintf(ffp,"library ieee;\n");
|
130 |
|
|
fprintf(ffp,"use ieee.std_logic_1164.all;\n");
|
131 |
|
|
fprintf(ffp,"use ieee.numeric_std.all;\n\n");
|
132 |
|
|
|
133 |
|
|
// VHDL : entity
|
134 |
|
|
fprintf(ffp,"--------------------------------------------------------------------------------\n");
|
135 |
|
|
fprintf(ffp,"-- Entity: %s \n",basename);
|
136 |
|
|
fprintf(ffp,"-- \n");
|
137 |
|
|
fprintf(ffp,"-- Description: \n");
|
138 |
|
|
fprintf(ffp,"-- \n");
|
139 |
|
|
fprintf(ffp,"-- REMARQUE: \n");
|
140 |
|
|
fprintf(ffp,"-- \n");
|
141 |
|
|
fprintf(ffp,"-- \n");
|
142 |
|
|
fprintf(ffp,"-- History: \n");
|
143 |
|
|
fprintf(ffp,"-- v1.0: %s", asctime (timeinfo));
|
144 |
|
|
fprintf(ffp,"-- AM: Creation \n");
|
145 |
|
|
fprintf(ffp,"-- --------------------- \n");
|
146 |
|
|
fprintf(ffp,"-- \n");
|
147 |
|
|
fprintf(ffp,"--------------------------------------------------------------------------------\n");
|
148 |
|
|
|
149 |
|
|
fprintf(ffp,"entity %s is\n",basename);
|
150 |
|
|
fprintf(ffp,"\tgeneric\n");
|
151 |
|
|
fprintf(ffp,"\t(\n");
|
152 |
|
|
fprintf(ffp,"\t GEN_WIDTH_PC : positive := %d;\n",WIDTH_ADDRESS);
|
153 |
|
|
fprintf(ffp,"\t GEN_WIDTH_INST : positive := %d\n",WIDTH_INSTRUCTION);
|
154 |
|
|
fprintf(ffp,"\t);\n");
|
155 |
|
|
fprintf(ffp,"\tport\n");
|
156 |
|
|
fprintf(ffp,"\t(\n");
|
157 |
|
|
fprintf(ffp,"\t\tClk_i\t\t: in std_ulogic;\n");
|
158 |
|
|
fprintf(ffp,"\t\tAddress_i\t: in std_ulogic_vector(GEN_WIDTH_PC-1 downto 0);\n");
|
159 |
|
|
fprintf(ffp,"\t\tDout_o\t\t: out std_ulogic_vector(GEN_WIDTH_INST-1 downto 0)\n");
|
160 |
|
|
fprintf(ffp,"\t);\n");
|
161 |
|
|
fprintf(ffp,"end;\n\n");
|
162 |
|
|
|
163 |
|
|
// VHDL : architecture
|
164 |
|
|
fprintf(ffp, "--------------------------------------------------------------------------------\n");
|
165 |
|
|
fprintf(ffp, "-- Architecture: RTL \n");
|
166 |
|
|
fprintf(ffp, "-- of entity : %s\n", basename);
|
167 |
|
|
fprintf(ffp, "--------------------------------------------------------------------------------\n");
|
168 |
|
|
fprintf(ffp,"architecture rtl of %s is\n\n", basename);
|
169 |
|
|
|
170 |
|
|
fprintf(ffp,"\tconstant ROM_WIDTH\t: INTEGER:= %d;\n",WIDTH_ROM);
|
171 |
|
|
fprintf(ffp,"\tconstant ROM_LENGTH\t: INTEGER:= %d;\n\n",WIDTH_LENGTH);
|
172 |
|
|
|
173 |
|
|
fprintf(ffp,"\tsubtype rom_word is std_ulogic_vector(ROM_WIDTH-1 downto 0);\n");
|
174 |
|
|
fprintf(ffp,"\ttype\trom_table is array (0 to ROM_LENGTH-1) of rom_word;\n\n");
|
175 |
|
|
|
176 |
|
|
fprintf(ffp,"constant rom: rom_table := rom_table'(\n");
|
177 |
|
|
// VHDL : start initialization of the ROM memory
|
178 |
|
|
for(i = 0; i < PROGRAM_COUNT-1; i++){
|
179 |
|
|
#ifdef DATA_HEX
|
180 |
|
|
fprintf(ffp, "\tx\"");
|
181 |
|
|
fprintf(ffp, "%05X", program_word[i]);
|
182 |
|
|
#else //DATA_BIN
|
183 |
|
|
fprintf(ffp, "\t\"");
|
184 |
|
|
for(j = WIDTH_INSTRUCTION-1; j >= 0; j--) fprintf(ffp, "%d", (program_word[i]>>j) & 1); //print binary
|
185 |
|
|
#endif
|
186 |
|
|
fprintf(ffp, "\",");
|
187 |
|
|
fprintf(ffp, "\t-- %03X%\n",i);
|
188 |
|
|
}
|
189 |
|
|
|
190 |
|
|
#ifdef DATA_HEX
|
191 |
|
|
fprintf(ffp, "\tx\"");
|
192 |
|
|
fprintf(ffp, "%05X", program_word[i]);
|
193 |
|
|
#else //DATA_BIN
|
194 |
|
|
fprintf(ffp, "\t\"");
|
195 |
|
|
for(j = WIDTH_INSTRUCTION-1; j >= 0; j--) fprintf(ffp, "%d", (program_word[i]>>j) & 1); //print binary
|
196 |
|
|
#endif
|
197 |
|
|
fprintf(ffp, "\"");
|
198 |
|
|
fprintf(ffp, "\t-- %03X%\n",i);
|
199 |
|
|
|
200 |
|
|
fprintf(ffp, "\t);\n\n");
|
201 |
|
|
// VHDL : end Initialize the ROM memory
|
202 |
|
|
|
203 |
|
|
fprintf(ffp,"\tsignal iData : std_ulogic_vector(GEN_WIDTH_INST-1 downto 0);\n");
|
204 |
|
|
fprintf(ffp,"\n");
|
205 |
|
|
fprintf(ffp,"begin\n");
|
206 |
|
|
fprintf(ffp,"\n");
|
207 |
|
|
|
208 |
|
|
// VHDL : end Initialize the ROM memory
|
209 |
|
|
fprintf(ffp,"\t--------------------------------------------------------------------------------\n");
|
210 |
|
|
fprintf(ffp,"\t-- Process : ROM_Proc \n");
|
211 |
|
|
fprintf(ffp,"\t-- Description: ROM Memory \n");
|
212 |
|
|
fprintf(ffp,"\t--------------------------------------------------------------------------------\n");
|
213 |
|
|
fprintf(ffp,"\tROM_Proc : process (Clk_i)\n");
|
214 |
|
|
fprintf(ffp,"\tbegin\n");
|
215 |
|
|
fprintf(ffp,"\t\tif ( rising_edge(Clk_i) ) then\n");
|
216 |
|
|
fprintf(ffp,"\t\t\tiData <= rom(to_integer(unsigned(Address_i)))(GEN_WIDTH_INST-1 downto 0);\n");
|
217 |
|
|
fprintf(ffp,"\t\tend if;\n");
|
218 |
|
|
fprintf(ffp,"\tend process ROM_Proc;\n");
|
219 |
|
|
fprintf(ffp,"\n");
|
220 |
|
|
|
221 |
|
|
fprintf(ffp,"\t--------------------------------------------------------------------------------\n");
|
222 |
|
|
fprintf(ffp,"\t-- Outputs \n");
|
223 |
|
|
fprintf(ffp,"\t--------------------------------------------------------------------------------\n");
|
224 |
|
|
fprintf(ffp,"\tDout_o <= iData(GEN_WIDTH_INST-1 downto 0);\n");
|
225 |
|
|
|
226 |
|
|
fprintf(ffp,"\n");
|
227 |
|
|
fprintf(ffp,"end rtl;\n");
|
228 |
|
|
|
229 |
|
|
fclose(ffp);
|
230 |
|
|
}
|
231 |
|
|
|
232 |
|
|
|
233 |
|
|
#define xtod(c) ((c>='0' && c<='9') ? c-'0' : ((c>='A' && c<='F') ? c-'A'+10 : ((c>='a' && c<='f') ? c-'a'+10 : 0)))
|
234 |
|
|
|
235 |
|
|
int HextoDec(char *hex)
|
236 |
|
|
{
|
237 |
|
|
if (*hex==0) return 0;
|
238 |
|
|
return HextoDec(hex-1)*16 + xtod(*hex) ;
|
239 |
|
|
}
|
240 |
|
|
|
241 |
|
|
int xstrtoi(char *hex) // hex string to integer
|
242 |
|
|
{
|
243 |
|
|
return HextoDec(hex+strlen(hex)-1);
|
244 |
|
|
}
|
245 |
|
|
|
246 |
|
|
/*====================================== */
|
247 |
|
|
int main(int argc, char **argv)
|
248 |
|
|
{
|
249 |
|
|
char *ptr;
|
250 |
|
|
int i;
|
251 |
|
|
|
252 |
|
|
if(argc != 2){
|
253 |
|
|
printf("\nCommand line syntax:\n\n %s file%s\n", PROG_NAME, EXTENSION_IN);
|
254 |
|
|
exit(1);
|
255 |
|
|
}
|
256 |
|
|
|
257 |
|
|
strcpy(filename, argv[1]);
|
258 |
|
|
ptr = strstr(filename, EXTENSION_IN);
|
259 |
|
|
if (ptr == NULL){
|
260 |
|
|
printf("\nInvalid file type, use %s extension\n", EXTENSION_IN);
|
261 |
|
|
exit(1);
|
262 |
|
|
}
|
263 |
|
|
*ptr = '\0';
|
264 |
|
|
strcat(filename,".log");
|
265 |
|
|
|
266 |
|
|
// Open the ifp="input file"
|
267 |
|
|
ifp = fopen(argv[1], "r");
|
268 |
|
|
if (ifp == NULL){
|
269 |
|
|
printf("\nCan not open input file\n");
|
270 |
|
|
exit(1);
|
271 |
|
|
}
|
272 |
|
|
|
273 |
|
|
// Open the ofp="output file" (log)
|
274 |
|
|
ofp = fopen(filename, "w");
|
275 |
|
|
if (ofp == NULL){
|
276 |
|
|
printf("\nCan not open output file\n");
|
277 |
|
|
exit(1);
|
278 |
|
|
}
|
279 |
|
|
fprintf(ofp, "ROM Code generation %s logfile\n\n",EXTENSION_IN);
|
280 |
|
|
|
281 |
|
|
|
282 |
|
|
printf("Reading input file...\n");
|
283 |
|
|
fprintf(ofp,"Reading input file...\n");
|
284 |
|
|
|
285 |
|
|
// Initialize the "program_word" table
|
286 |
|
|
for(i = 0; i < PROGRAM_COUNT; i++)
|
287 |
|
|
program_word[i] = 0xFFFFF;
|
288 |
|
|
|
289 |
|
|
// Read the input file
|
290 |
|
|
while ( fgets(linebuf, 128, ifp) != NULL ) {
|
291 |
|
|
if(line_count >= MAX_LINE_COUNT){
|
292 |
|
|
printf("\nInput exceed maximum line number\n");
|
293 |
|
|
error_out();
|
294 |
|
|
}
|
295 |
|
|
|
296 |
|
|
// Extract the data from In file to program_word
|
297 |
|
|
ptr = strstr(linebuf, "\r\n");
|
298 |
|
|
*ptr = '\0';
|
299 |
|
|
|
300 |
|
|
//xtoi(linebuf, &program_word[line_count]);
|
301 |
|
|
|
302 |
|
|
program_word[line_count] = xstrtoi(linebuf);
|
303 |
|
|
|
304 |
|
|
//printf("\n%s=>%05X",linebuf,program_word[line_count]);
|
305 |
|
|
|
306 |
|
|
line_count++;
|
307 |
|
|
}
|
308 |
|
|
|
309 |
|
|
|
310 |
|
|
printf("\nWrite output files...\n");
|
311 |
|
|
fprintf(ofp,"Write output files...\n");
|
312 |
|
|
write_bin();
|
313 |
|
|
write_vhd();
|
314 |
|
|
|
315 |
|
|
printf("Program completed...\n");
|
316 |
|
|
fprintf(ofp,"Program completed...\n");
|
317 |
|
|
fclose(ifp);
|
318 |
|
|
fclose(ofp);
|
319 |
|
|
return(0);
|
320 |
|
|
}
|
321 |
|
|
|