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authorSergiusz Bazanski <q3k@q3k.org>2018-07-23 16:58:11 +0100
committerSergiusz Bazanski <q3k@q3k.org>2018-07-24 02:55:38 +0100
commitdb31c0625bb722dd9c42fead97d3988659656648 (patch)
treedf7eb1be9ab90728c61010a40d7c73dfe9ee4089 /ice40/pack.cc
parent2b1f7875bb8c3a761dfb9db21706f918b58be9c3 (diff)
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ice40: Fail early on SB_PLL40_*_PAD cells
Diffstat (limited to 'ice40/pack.cc')
-rw-r--r--ice40/pack.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc
index f63e14f6..c4d47bf4 100644
--- a/ice40/pack.cc
+++ b/ice40/pack.cc
@@ -595,6 +595,13 @@ static void pack_special(Context *ctx)
std::unique_ptr<CellInfo> packed =
create_ice_cell(ctx, ctx->id("ICESTORM_PLL"), ci->name.str(ctx) + "_PLL");
packed_cells.insert(ci->name);
+
+ if (is_sb_pll40_pad(ctx, ci)) {
+ // TODO(q3k): Implement these after checking their behaviour on
+ // a board with exposed 'clock pads'.
+ log_error("SB_PLL40_*_PAD cells are not supported yet.\n");
+ }
+
for (auto attr : ci->attrs)
packed->attrs[attr.first] = attr.second;
for (auto param : ci->params)