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author | Tim 'mithro' Ansell <me@mith.ro> | 2018-07-16 18:03:27 -0700 |
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committer | Tim 'mithro' Ansell <me@mith.ro> | 2018-07-16 18:05:49 -0700 |
commit | 22f10b9e22b947a1aba6aa988eaddc94e34fbacd (patch) | |
tree | e1af4266e3b0c936e4db5efe81e3c4acab1f0a2f /icebox | |
parent | 6a1bd786874d86ecccbaa847cb49f718dfe984aa (diff) | |
download | icestorm-22f10b9e22b947a1aba6aa988eaddc94e34fbacd.tar.gz icestorm-22f10b9e22b947a1aba6aa988eaddc94e34fbacd.tar.bz2 icestorm-22f10b9e22b947a1aba6aa988eaddc94e34fbacd.zip |
hlc: Use glb_network for current device.
Previously the 1k global networks were hard coded. This now uses the
values from the given part.
Diffstat (limited to 'icebox')
-rwxr-xr-x | icebox/icebox_hlc2asc.py | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/icebox/icebox_hlc2asc.py b/icebox/icebox_hlc2asc.py index f33b2b0..06258af 100755 --- a/icebox/icebox_hlc2asc.py +++ b/icebox/icebox_hlc2asc.py @@ -16,11 +16,6 @@ import getopt, os, re, sys import icebox -GLB_NETWK_EXTERNAL_BLOCKS = [(13, 8, 1), (0, 8, 1), (7, 17, 0), (7, 0, 0), - (0, 9, 0), (13, 9, 0), (6, 0, 1), (6, 17, 1)] -GLB_NETWK_INTERNAL_TILES = [(7, 0), (7, 17), (13, 9), (0, 9), - (6, 17), (6, 0), (0, 8), (13, 8)] - ## Get the tile-local name of a net. # @@ -288,12 +283,12 @@ def untranslate_netname(x, y, fw, fh, net): # \return \c 'fabout' if it is the \c fabout net, otherwise the # unchanged net name -def revert_to_fabout(x, y, net): +def revert_to_fabout(ic, x, y, net): if net.startswith('glb_netwk_'): - for i, xy in enumerate(GLB_NETWK_INTERNAL_TILES): - if net == 'glb_netwk_%d' % i and (x, y) == xy: + for gx, gy, gi in ic.gbufin_db(): + if net == 'glb_netwk_%d' % gi and (x, y) == (gx, gy): return 'fabout' - raise ParseError("{} is a global network, but not at an expected location {} {}".format(net, x, y)) + raise ParseError("{} is a global network, but not at an expected location {} {}".format(net, gx, gy)) return net @@ -814,7 +809,7 @@ clearing:{:<30} - current set :{}""".format( dst = untranslate_netname(self.x, self.y, self.ic.max_x - 1, self.ic.max_y - 1, fields[2]) - dst = revert_to_fabout(self.x, self.y, dst) + dst = revert_to_fabout(self.ic, self.x, self.y, dst) if (src, dst) not in self.buffers: self.buffers.append((src, dst)) self.apply_directive('buffer', src, dst) @@ -825,7 +820,7 @@ clearing:{:<30} - current set :{}""".format( dst = untranslate_netname(self.x, self.y, self.ic.max_x - 1, self.ic.max_y - 1, fields[2]) - dst = revert_to_fabout(self.x, self.y, dst) + dst = revert_to_fabout(self.ic, self.x, self.y, dst) if (src, dst) not in self.routings: self.routings.append((src, dst)) self.apply_directive('routing', src, dst) @@ -1044,9 +1039,16 @@ class IOBlock: 'io_%d/GLOBAL_BUFFER_OUTPUT' % self.index) \ and fields[1] == '->' \ and fields[2].startswith('glb_netwk_'): - if GLB_NETWK_EXTERNAL_BLOCKS[int(fields[2][10:])] \ - != (self.tile.x, self.tile.y, self.index): - raise ParseError("GLOBAL_BUFFER_OUTPUT not valid") + + glb_net = int(fields[2][10:]) + padin_loc = self.tile.ic.padin_pio_db()[glb_net] + + if padin_loc != (self.tile.x, self.tile.y, self.index): + raise ParseError("""\ +GLOBAL_BUFFER_OUTPUT not valid for glb_netwk_{} + Driver at io_tile {},{} io{} +Should be at io_tile {},{} io{} +""".format(glb_net, self.tile.x, self.tile.y, self.index, *padin_loc)) bit = [bit for bit in self.tile.ic.extra_bits_db() if self.tile.ic.extra_bits_db()[bit] == ("padin_glb_netwk", fields[2][10:])] |