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Diffstat (limited to 'generic/viaduct/fabulous/fab_defs.h')
-rw-r--r-- | generic/viaduct/fabulous/fab_defs.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/generic/viaduct/fabulous/fab_defs.h b/generic/viaduct/fabulous/fab_defs.h new file mode 100644 index 00000000..bd026b18 --- /dev/null +++ b/generic/viaduct/fabulous/fab_defs.h @@ -0,0 +1,39 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2022 gatecat <gatecat@ds0.me> + * + * 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 FAB_DEFS_H +#define FAB_DEFS_H + +#include <cstdint> +#include "nextpnr_namespaces.h" + +NEXTPNR_NAMESPACE_BEGIN + +/* +This defines some compile-time maximums for the fabulous arch +*/ + +static constexpr unsigned MAX_LUTK = 6; // max number of LUT inputs + +typedef uint64_t route_mask_t; // the width of this type defines the max number of FFs in a CLB (for defining control + // set route patterns) + +NEXTPNR_NAMESPACE_END + +#endif |