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icestorm
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Added "icetime -C <chipdb-file>"

This commit is contained in:
Clifford Wolf 2016-10-02 15:18:48 +02:00
parent 0b4b038632
commit 9ab00ea131
1 changed files with 12 additions and 4 deletions
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16
icetime/icetime.cc
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@ -42,7 +42,7 @@ bool verbose = false;
bool max_span_hack = false;
bool json_firstentry = true;
std::string config_device, device_type, selected_package;
std::string config_device, device_type, selected_package, chipdbfile;
std::vector<std::vector<std::string>> config_tile_type;
std::vector<std::vector<std::vector<std::vector<bool>>>> config_bits;
std::map<std::tuple<int, int, int>, std::string> pin_pos;
@ -276,6 +276,9 @@ void read_chipdb()
{
char buffer[1024];
if (!chipdbfile.empty()) {
snprintf(buffer, 1024, "%s", chipdbfile.c_str());
} else
if (PREFIX[0] == '~' && PREFIX[1] == '/') {
std::string homedir;
#ifdef _WIN32
@ -293,8 +296,7 @@ void read_chipdb()
homedir += getenv("HOME");
#endif
snprintf(buffer, 1024, "%s%s/share/icebox/chipdb-%s.txt", homedir.c_str(), PREFIX+1, config_device.c_str());
}
else
} else
snprintf(buffer, 1024, "%s/share/icebox/chipdb-%s.txt", PREFIX, config_device.c_str());
FILE *fdb = fopen(buffer, "r");
@ -1874,6 +1876,9 @@ void help(const char *cmd)
printf(" -d lp1k|hx1k|lp8k|hx8k\n");
printf(" select the device type (default = lp variant)\n");
printf("\n");
printf(" -C <chipdb-file>\n");
printf(" read chip description from the specified file\n");
printf("\n");
printf(" -m\n");
printf(" enable max_span_hack for conservative timing estimates\n");
printf("\n");
@ -1904,7 +1909,7 @@ int main(int argc, char **argv)
std::vector<std::string> print_timing_nets;
int opt;
while ((opt = getopt(argc, argv, "p:P:g:o:r:j:d:mitT:vc:")) != -1)
while ((opt = getopt(argc, argv, "p:P:g:o:r:j:d:mitT:vc:C:")) != -1)
{
switch (opt)
{
@ -1962,6 +1967,9 @@ int main(int argc, char **argv)
case 'c':
clock_constr = strtod(optarg, NULL);
break;
case 'C':
chipdbfile = optarg;
break;
case 'v':
verbose = true;
break;