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[/] [eco32/] [trunk/] [tools/] [dspmem/] [mkinit.c] - Blame information for rev 42

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Line No. Rev Author Line
1 42 hellwig 
/*
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 * mkinit.c -- generate Verilog defparam statements from C data
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define ATT_HI_FILE_NAME        "dspatthi.init"
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#define ATT_LO_FILE_NAME        "dspattlo.init"
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#define CHR_HI_FILE_NAME        "dspchrhi.init"
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#define CHR_LO_FILE_NAME        "dspchrlo.init"
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unsigned char data[][80] = {
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  #include "screen"
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};
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int main(void) {
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  FILE *outFile;
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  int i, j;
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  unsigned char b[64];
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  int index, row, col;
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  if (sizeof(data) != 30 * 80) {
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    printf("Error: wrong size of data\n");
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    exit(1);
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  }
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  outFile = fopen(ATT_HI_FILE_NAME, "w");
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  if (outFile == NULL) {
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    printf("Error: cannot open file '%s'\n", ATT_HI_FILE_NAME);
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    exit(1);
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  }
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  for (i = 0; i < 64; i++) {
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    fprintf(outFile, "  defparam display_att_hi.INIT_%02X = 256'h", i);
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    for (j = 0; j < 64; j++) {
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      index = i * 64 + j;
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      row = index / 128;
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      col = index % 128;
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      if (0 <= row && row < 30 &&
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        b[j] = 0x07;
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      } else {
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        b[j] = 0;
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      }
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    }
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    for (j = 63; j >= 0; j--) {
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      fprintf(outFile, "%01X", (b[j] >> 4) & 0x0F);
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    }
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    fprintf(outFile, ";\n");
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  }
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  fclose(outFile);
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  outFile = fopen(ATT_LO_FILE_NAME, "w");
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  if (outFile == NULL) {
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    printf("Error: cannot open file '%s'\n", ATT_LO_FILE_NAME);
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    exit(1);
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  }
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  for (i = 0; i < 64; i++) {
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    fprintf(outFile, "  defparam display_att_lo.INIT_%02X = 256'h", i);
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    for (j = 0; j < 64; j++) {
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      index = i * 64 + j;
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      row = index / 128;
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      col = index % 128;
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      if (0 <= row && row < 30 &&
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        b[j] = 0x07;
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      } else {
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        b[j] = 0;
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      }
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    }
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    for (j = 63; j >= 0; j--) {
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      fprintf(outFile, "%01X", (b[j] >> 0) & 0x0F);
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    }
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    fprintf(outFile, ";\n");
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  }
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  fclose(outFile);
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  outFile = fopen(CHR_HI_FILE_NAME, "w");
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  if (outFile == NULL) {
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    printf("Error: cannot open file '%s'\n", CHR_HI_FILE_NAME);
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    exit(1);
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  }
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  for (i = 0; i < 64; i++) {
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    fprintf(outFile, "  defparam display_chr_hi.INIT_%02X = 256'h", i);
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    for (j = 0; j < 64; j++) {
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      index = i * 64 + j;
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      row = index / 128;
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      col = index % 128;
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      if (0 <= row && row < 30 &&
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        b[j] = data[row][col];
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      } else {
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        b[j] = 0;
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      }
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    }
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    for (j = 63; j >= 0; j--) {
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      fprintf(outFile, "%01X", (b[j] >> 4) & 0x0F);
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    }
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    fprintf(outFile, ";\n");
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  }
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  fclose(outFile);
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  outFile = fopen(CHR_LO_FILE_NAME, "w");
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  if (outFile == NULL) {
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    printf("Error: cannot open file '%s'\n", CHR_LO_FILE_NAME);
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    exit(1);
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  }
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  for (i = 0; i < 64; i++) {
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    fprintf(outFile, "  defparam display_chr_lo.INIT_%02X = 256'h", i);
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    for (j = 0; j < 64; j++) {
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      index = i * 64 + j;
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      row = index / 128;
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      col = index % 128;
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      if (0 <= row && row < 30 &&
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        b[j] = data[row][col];
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      } else {
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        b[j] = 0;
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      }
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    }
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    for (j = 63; j >= 0; j--) {
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      fprintf(outFile, "%01X", (b[j] >> 0) & 0x0F);
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    }
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    fprintf(outFile, ";\n");
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  }
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  fclose(outFile);
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  return 0;
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}

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