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Added icepack -C

This commit is contained in:
Clifford Wolf 2015-07-30 17:02:48 +02:00
parent 4c1335f51e
commit a5cf96201d
1 changed files with 52 additions and 0 deletions
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52
icepack/icepack.cc
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@ -125,6 +125,7 @@ struct FpgaConfig
void cram_clear();
void cram_fill_tiles();
void cram_checkerboard(int m = 0);
void set_colbufs();
};
struct CramIndexConverter
@ -936,6 +937,47 @@ void FpgaConfig::cram_checkerboard(int m)
}
}
void FpgaConfig::set_colbufs()
{
for (int tx = 0; tx <= chip_width()+1; tx++)
for (int ty = 0; ty <= chip_height()+1; ty++)
{
int cb, cx, cy;
CramIndexConverter cidx(this, tx, ty);
for (int glb = 0; glb < 8; glb++)
{
int by = -1, bx = -1;
if (cidx.tile_type == "io")
by = glb, bx = 9;
if (cidx.tile_type == "logic" || cidx.tile_type == "ramb") {
if (this->device == "1k") {
if (glb == 0) by = 0, bx = 1;
if (glb == 1) by = 1, bx = 2;
if (glb == 2) by = 5, bx = 2;
if (glb == 3) by = 7, bx = 2;
if (glb == 4) by = 9, bx = 2;
if (glb == 5) by = 11, bx = 2;
if (glb == 6) by = 13, bx = 2;
if (glb == 7) by = 15, bx = 2;
}
if (this->device == "8k")
by = 8 + glb, bx = 7;
}
if (cidx.tile_type == "ramt" && this->device == "8k")
by = 8 + glb, bx = 7;
if (by > 0 && bx > 0) {
cidx.get_cram_index(bx, by, cb, cx, cy);
this->cram[cb][cx][cy] = true;
}
}
}
}
CramIndexConverter::CramIndexConverter(const FpgaConfig *fpga, int tile_x, int tile_y)
{
this->fpga = fpga;
@ -1070,6 +1112,9 @@ void usage()
log(" -B0, -B1, -B2, -B3\n");
log(" only include the specified bank in the netpbm file\n");
log("\n");
log(" -C\n");
log(" set all column buffer bits in all tiles\n");
log("\n");
exit(1);
}
@ -1081,6 +1126,7 @@ int main(int argc, char **argv)
bool netpbm_bram = false;
bool netpbm_fill_tiles = false;
bool netpbm_checkerboard = false;
bool set_colbufs = false;
int netpbm_banknum = -1;
int checkerboard_m = 1;
@ -1111,6 +1157,8 @@ int main(int argc, char **argv)
} else if (arg[i] == 'B') {
netpbm_mode = true;
netpbm_banknum = arg[++i] - '0';
} else if (arg[i] == 'C') {
set_colbufs = true;
} else if (arg[i] == 'v') {
log_level++;
} else
@ -1152,10 +1200,14 @@ int main(int argc, char **argv)
if (unpack_mode) {
fpga_config.read_bits(*isp);
if (set_colbufs)
fpga_config.set_colbufs();
if (!netpbm_mode)
fpga_config.write_ascii(*osp);
} else {
fpga_config.read_ascii(*isp);
if (set_colbufs)
fpga_config.set_colbufs();
if (!netpbm_mode)
fpga_config.write_bits(*osp);
}