From ca918078bfe6c4b1a279c7df7c59fb9de0f9710a Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 1 Apr 2019 19:13:16 +0100 Subject: generic: Add a simple packer for generic SLICEs and IOBs Signed-off-by: David Shah --- generic/examples/simple.py | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) (limited to 'generic/examples/simple.py') diff --git a/generic/examples/simple.py b/generic/examples/simple.py index da41dc5b..17808fc7 100644 --- a/generic/examples/simple.py +++ b/generic/examples/simple.py @@ -1,3 +1,16 @@ -ctx.addBel(name="SLICE_X1Y1", type="SLICE_LUT4", loc=Loc(1, 1, 0), gb=False) -ctx.addBel(name="IO0_I", type="$nextpnr_ibuf", loc=Loc(0, 0, 0), gb=False) -ctx.addBel(name="IO1_O", type="$nextpnr_obuf", loc=Loc(1, 0, 0), gb=False) \ No newline at end of file +X = 12 +Y = 12 + +def is_io(x, y): + return x == 0 or x == X-1 or y == 0 or y == Y-1 + + +for x in range(X): + for y in range(Y): + if is_io(x, y): + if x == y: + continue + for z in range(2): + ctx.addBel(name="X%dY%d_IO%d" % (x, y, z), type="GENERIC_IOB", loc=Loc(x, y, z), gb=False) + else: + ctx.addBel(name="X%dY%d_SLICE%d" % (x, y, z), type="GENERIC_SLICE", loc=Loc(x, y, z), gb=False) -- cgit v1.2.3