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Addition of MicroVAX II (VAX630) and rtVAX 1000 (or Industrial VAX 620) processor simulators from Matt Burke

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Generalized the Boot Code loading support to use common code which has been added to vax_cpu.c
This commit is contained in:
Mark Pizzolato
2012-11-09 12:18:15 -08:00
parent 732ef8307e
commit b01fa8fbb0
27 changed files with 21305 additions and 9376 deletions
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51
sim_BuildROMs.c
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@@ -40,6 +40,8 @@
struct ROM_File_Descriptor {
char *BinaryName; char *IncludeFileName; size_t expected_size; unsigned int checksum; char *ArrayName;} ROMs[] = {
{"VAX/ka655x.bin", "VAX/vax_ka655x_bin.h", 131072, 0xFF7673B6, "vax_ka655x_bin"},
{"VAX/ka620.bin", "VAX/vax_ka620_bin.h", 65536, 0xFF7F930F, "vax_ka620_bin"},
{"VAX/ka630.bin", "VAX/vax_ka630_bin.h", 65536, 0xFF7F73EF, "vax_ka630_bin"},
{"VAX/ka610.bin", "VAX/vax_ka610_bin.h", 16384, 0xFFEF3312, "vax_ka610_bin"},
{"VAX/vmb.exe", "VAX/vax_vmb_exe.h", 44544, 0xFFC014CC, "vax_vmb_exe"},
};
@@ -62,13 +64,17 @@ int sim_read_ROM_include(const char *include_filename,
int *psize,
unsigned char **pROMData,
unsigned int *pchecksum,
char **prom_array_name)
char **prom_array_name,
int *defines_found)
{
FILE *iFile;
char line[256];
size_t i;
size_t bytes_written = 0;
size_t allocated_size = 0;
int define_size_found = 0;
int define_filename_found = 0;
int define_array_found = 0;
*psize = 0;
*pchecksum = 0;
@@ -85,6 +91,13 @@ while (fgets (line, sizeof(line)-1, iFile)) {
switch (line[0]) {
case '#':
if (0 == strncmp ("#define BOOT_CODE_SIZE ", line, 23))
define_size_found = 1;
if (0 == strncmp ("#define BOOT_CODE_FILENAME ", line, 27))
define_filename_found = 1;
if (0 == strncmp ("#define BOOT_CODE_ARRAY ", line, 24))
define_array_found = 1;
break;
case ' ':
case '/':
case '*':
@@ -118,6 +131,7 @@ for (i=0; i<bytes_written; ++i)
*pchecksum += *(*pROMData + i);
*pchecksum = ~*pchecksum;
*psize = bytes_written;
*defines_found = (3 == (define_size_found + define_filename_found + define_array_found));
return 0;
}
@@ -152,14 +166,21 @@ fclose (rFile);
for (i=0; i<statb.st_size; ++i)
checksum += ROMData[i];
checksum = ~checksum;
sprintf (include_filename, "%s.h", rom_filename);
while ((c = strchr (rom_filename, '\\')))
*c = '/';
strcpy (array_name, rom_filename);
for (c=array_name; *c; ++c)
if (isupper(*c))
*c = tolower(*c);
if ((c = strchr (array_name, '.')))
*c = '_';
if ((c = strchr (array_name, '/')))
*c = '_';
if ((c = strchr (array_name, '\\')))
*c = '_';
sprintf (include_filename, "%s.h", rom_filename);
if ((c = strrchr (include_filename, '/')))
sprintf (c+1, "%s.h", array_name);
else
sprintf (include_filename, "%s.h", array_name);
printf ("The ROMs array entry for this new ROM image file should look something like:\n");
printf ("{\"%s\", \"%s\", %d, 0x%08X, \"%s\"}\n",
rom_filename, include_filename, (int)(statb.st_size), checksum, array_name);
@@ -179,11 +200,13 @@ int bytes_written = 0;
int include_bytes;
int c;
struct stat statb;
const char *load_filename;
unsigned char *ROMData = NULL;
unsigned char *include_ROMData = NULL;
char *include_array_name = NULL;
unsigned int checksum = 0;
unsigned int include_checksum;
int defines_found;
if (NULL == (rFile = fopen (rom_filename, "rb"))) {
printf ("Error Opening ROM binary file '%s' for input: %s\n", rom_filename, strerror(errno));
@@ -191,11 +214,13 @@ if (NULL == (rFile = fopen (rom_filename, "rb"))) {
&include_bytes,
&include_ROMData,
&include_checksum,
&include_array_name))
&include_array_name,
&defines_found))
return -1;
c = ((include_checksum == expected_checksum) &&
(include_bytes == expected_size) &&
(0 == strcmp(include_array_name, rom_array_name)));
(0 == strcmp(include_array_name, rom_array_name)) &&
defines_found);
free(include_ROMData);
free(include_array_name);
if (!c)
@@ -244,11 +269,13 @@ if (0 == sim_read_ROM_include(include_filename,
&include_bytes,
&include_ROMData,
&include_checksum,
&include_array_name)) {
&include_array_name,
&defines_found)) {
c = ((include_checksum == expected_checksum) &&
(include_bytes == expected_size) &&
(0 == strcmp (include_array_name, rom_array_name)) &&
(0 == memcmp (include_ROMData, ROMData, include_bytes)));
(0 == memcmp (include_ROMData, ROMData, include_bytes)) &&
defines_found);
free(include_ROMData);
free(include_array_name);
if (c) {
@@ -261,6 +288,11 @@ if (NULL == (iFile = fopen (include_filename, "w"))) {
printf ("Error Opening '%s' for output: %s\n", include_filename, strerror(errno));
return -1;
}
load_filename = strrchr (rom_filename, '/');
if (load_filename)
++load_filename;
else
load_filename = rom_filename;
time (&now);
fprintf (iFile, "#ifndef ROM_%s_H\n", rom_array_name);
fprintf (iFile, "#define ROM_%s_H 0\n", rom_array_name);
@@ -270,6 +302,9 @@ fprintf (iFile, " from %s which was last modified at %s", rom_filename, ctime(
fprintf (iFile, " file size: %d (0x%X) - checksum: 0x%08X\n", (int)statb.st_size, (int)statb.st_size, checksum);
fprintf (iFile, " This file is a generated file and should NOT be edited or changed by hand.\n");
fprintf (iFile, "*/\n");
fprintf (iFile, "#define BOOT_CODE_SIZE 0x%X\n", (int)statb.st_size);
fprintf (iFile, "#define BOOT_CODE_FILENAME \"%s\"\n", load_filename);
fprintf (iFile, "#define BOOT_CODE_ARRAY %s\n", rom_array_name);
fprintf (iFile, "unsigned char %s[] = {", rom_array_name);
for (bytes_written=0;bytes_written<statb.st_size; ++bytes_written) {
c = ROMData[bytes_written];