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-rw-r--r--icepack/icepack.cc20
1 files changed, 15 insertions, 5 deletions
diff --git a/icepack/icepack.cc b/icepack/icepack.cc
index 9b38ab5..565d5f9 100644
--- a/icepack/icepack.cc
+++ b/icepack/icepack.cc
@@ -968,7 +968,17 @@ void FpgaConfig::write_cram_pbm(std::ostream &ofs, int bank_num) const
ofs << "P3\n";
ofs << stringf("%d %d\n", 2*this->cram_width, 2*this->cram_height);
ofs << "255\n";
- uint32_t tile_type[4][this->cram_width][this->cram_height];
+
+ vector<vector<uint32_t>> tile_type[4];
+
+ // We require random access to tile_type, so ensure that each column of each
+ // bank is initialised so that all possible indices are valid
+ for (int bank = 0; bank < 4; bank++) {
+ tile_type[bank].resize(this->cram_width);
+ for (int x = 0; x < this->cram_width; x++)
+ tile_type[bank][x].resize(this->cram_height);
+ }
+
for (int y = 0; y <= this->chip_height()+1; y++)
for (int x = 0; x <= this->chip_width()+1; x++)
{
@@ -1321,10 +1331,10 @@ void BramIndexConverter::get_bram_index(int bit_x, int bit_y, int &bram_bank, in
// ==================================================================
// Main program
-void usage()
+void usage(const char *cmd)
{
log("\n");
- log("Usage: icepack [options] [input-file [output-file]]\n");
+ log("Usage: %s [options] [input-file [output-file]]\n", cmd);
log("\n");
log(" -u\n");
log(" unpack mode (implied when called as 'iceunpack')\n");
@@ -1416,7 +1426,7 @@ int main(int argc, char **argv)
} else if (arg[i] == 'n') {
skip_bram_initialization = true;
} else
- usage();
+ usage(argv[0]);
continue;
}
@@ -1448,7 +1458,7 @@ int main(int argc, char **argv)
}
if (parameters.size() > 2)
- usage();
+ usage(argv[0]);
FpgaConfig fpga_config;