OpenCores
URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [tools/] [dspmem/] [mkinit.c] - Blame information for rev 66

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 42 hellwig 
/*
2 
 * mkinit.c -- generate Verilog defparam statements from C data
3 
 */
4 
 
5 
 
6 
#include <stdio.h>
7 
#include <stdlib.h>
8 
#include <string.h>
9 
 
10 
 
11 
#define ATT_HI_FILE_NAME        "dspatthi.init"
12 
#define ATT_LO_FILE_NAME        "dspattlo.init"
13 
#define CHR_HI_FILE_NAME        "dspchrhi.init"
14 
#define CHR_LO_FILE_NAME        "dspchrlo.init"
15 
 
16 
 
17 
unsigned char data[][80] = {
18 
  #include "screen"
19 
};
20 
 
21 
 
22 
int main(void) {
23 
  FILE *outFile;
24 
  int i, j;
25 
  unsigned char b[64];
26 
  int index, row, col;
27 
 
28 
  if (sizeof(data) != 30 * 80) {
29 
    printf("Error: wrong size of data\n");
30 
    exit(1);
31 
  }
32 
  outFile = fopen(ATT_HI_FILE_NAME, "w");
33 
  if (outFile == NULL) {
34 
    printf("Error: cannot open file '%s'\n", ATT_HI_FILE_NAME);
35 
    exit(1);
36 
  }
37 
  for (i = 0; i < 64; i++) {
38 
    fprintf(outFile, "  defparam display_att_hi.INIT_%02X = 256'h", i);
39 
    for (j = 0; j < 64; j++) {
40 
      index = i * 64 + j;
41 
      row = index / 128;
42 
      col = index % 128;
43 
      if (0 <= row && row < 30 &&
44 
 
45 
        b[j] = 0x07;
46 
      } else {
47 
        b[j] = 0;
48 
      }
49 
    }
50 
    for (j = 63; j >= 0; j--) {
51 
      fprintf(outFile, "%01X", (b[j] >> 4) & 0x0F);
52 
    }
53 
    fprintf(outFile, ";\n");
54 
  }
55 
  fclose(outFile);
56 
  outFile = fopen(ATT_LO_FILE_NAME, "w");
57 
  if (outFile == NULL) {
58 
    printf("Error: cannot open file '%s'\n", ATT_LO_FILE_NAME);
59 
    exit(1);
60 
  }
61 
  for (i = 0; i < 64; i++) {
62 
    fprintf(outFile, "  defparam display_att_lo.INIT_%02X = 256'h", i);
63 
    for (j = 0; j < 64; j++) {
64 
      index = i * 64 + j;
65 
      row = index / 128;
66 
      col = index % 128;
67 
      if (0 <= row && row < 30 &&
68 
 
69 
        b[j] = 0x07;
70 
      } else {
71 
        b[j] = 0;
72 
      }
73 
    }
74 
    for (j = 63; j >= 0; j--) {
75 
      fprintf(outFile, "%01X", (b[j] >> 0) & 0x0F);
76 
    }
77 
    fprintf(outFile, ";\n");
78 
  }
79 
  fclose(outFile);
80 
  outFile = fopen(CHR_HI_FILE_NAME, "w");
81 
  if (outFile == NULL) {
82 
    printf("Error: cannot open file '%s'\n", CHR_HI_FILE_NAME);
83 
    exit(1);
84 
  }
85 
  for (i = 0; i < 64; i++) {
86 
    fprintf(outFile, "  defparam display_chr_hi.INIT_%02X = 256'h", i);
87 
    for (j = 0; j < 64; j++) {
88 
      index = i * 64 + j;
89 
      row = index / 128;
90 
      col = index % 128;
91 
      if (0 <= row && row < 30 &&
92 
 
93 
        b[j] = data[row][col];
94 
      } else {
95 
        b[j] = 0;
96 
      }
97 
    }
98 
    for (j = 63; j >= 0; j--) {
99 
      fprintf(outFile, "%01X", (b[j] >> 4) & 0x0F);
100 
    }
101 
    fprintf(outFile, ";\n");
102 
  }
103 
  fclose(outFile);
104 
  outFile = fopen(CHR_LO_FILE_NAME, "w");
105 
  if (outFile == NULL) {
106 
    printf("Error: cannot open file '%s'\n", CHR_LO_FILE_NAME);
107 
    exit(1);
108 
  }
109 
  for (i = 0; i < 64; i++) {
110 
    fprintf(outFile, "  defparam display_chr_lo.INIT_%02X = 256'h", i);
111 
    for (j = 0; j < 64; j++) {
112 
      index = i * 64 + j;
113 
      row = index / 128;
114 
      col = index % 128;
115 
      if (0 <= row && row < 30 &&
116 
 
117 
        b[j] = data[row][col];
118 
      } else {
119 
        b[j] = 0;
120 
      }
121 
    }
122 
    for (j = 63; j >= 0; j--) {
123 
      fprintf(outFile, "%01X", (b[j] >> 0) & 0x0F);
124 
    }
125 
    fprintf(outFile, ";\n");
126 
  }
127 
  fclose(outFile);
128 
  return 0;
129 
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.