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Diffstat (limited to 'ice40/arch_place.h')
-rw-r--r-- | ice40/arch_place.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ice40/arch_place.h b/ice40/arch_place.h new file mode 100644 index 00000000..8f8ce806 --- /dev/null +++ b/ice40/arch_place.h @@ -0,0 +1,31 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#ifndef ICE40_ARCH_PLACE_H +#define ICE40_ARCH_PLACE_H + +#include "nextpnr.h" +// Architecure-specific placement functions + +// Whether or not a given cell can be placed at a given Bel +// This is not intended for Bel type checks, but finer-grained constraints +// such as conflicting set/reset signals, etc +bool isValidBelForCell(Design *design, CellInfo *cell, BelId bel); + +#endif |