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| author | David Shah <davey1576@gmail.com> | 2018-08-04 08:32:42 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-08-04 08:32:42 +0200 |
| commit | 65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29 (patch) | |
| tree | d54ab5bb7926e7965cf23bb066c126bfeaa39565 /ice40/pack.cc | |
| parent | affc6da1af7afccba1da8cdf3b9e57a01b1fb5e5 (diff) | |
| parent | 2215ace1dcc9d16f3661c8f95dff56f5f582b6bc (diff) | |
| download | nextpnr-65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29.tar.gz nextpnr-65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29.tar.bz2 nextpnr-65d73eb9838e0bb8e6d089ecde3d4ffaf34e9e29.zip | |
Merge pull request #23 from daveshah1/use_placeconstr
Making use of relative constraints
Diffstat (limited to 'ice40/pack.cc')
| -rw-r--r-- | ice40/pack.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc index fc182e98..e7fdc627 100644 --- a/ice40/pack.cc +++ b/ice40/pack.cc @@ -23,6 +23,7 @@ #include <iterator> #include <unordered_set> #include "cells.h" +#include "chains.h" #include "design_utils.h" #include "log.h" #include "util.h" @@ -444,7 +445,8 @@ static bool is_logic_port(BaseCtx *ctx, const PortRef &port) { if (is_clock_port(ctx, port) || is_reset_port(ctx, port) || is_enable_port(ctx, port)) return false; - return !is_sb_io(ctx, port.cell) && !is_sb_pll40(ctx, port.cell) && !is_sb_pll40_pad(ctx, port.cell) && port.cell->type != ctx->id("SB_GB"); + return !is_sb_io(ctx, port.cell) && !is_sb_pll40(ctx, port.cell) && !is_sb_pll40_pad(ctx, port.cell) && + port.cell->type != ctx->id("SB_GB"); } static void insert_global(Context *ctx, NetInfo *net, bool is_reset, bool is_cen, bool is_logic) @@ -893,6 +895,8 @@ bool Arch::pack() pack_ram(ctx); pack_special(ctx); ctx->assignArchInfo(); + constrain_chains(ctx); + ctx->assignArchInfo(); log_info("Checksum: 0x%08x\n", ctx->checksum()); return true; } catch (log_execution_error_exception) { |