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authorDavid Shah <davey1576@gmail.com>2019-02-19 15:24:28 +0000
committerDavid Shah <davey1576@gmail.com>2019-02-24 10:28:25 +0100
commite50ab2106f9342b585377cf20f0b0c09125e3dbc (patch)
treeccf50f23f241193e74fd8fb29348dc35ae75e2de /common
parent3b50b57f054dffba29031605a825e244c4b5327c (diff)
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ecp5: Fixes for litedram
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'common')
-rw-r--r--common/design_utils.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/design_utils.cc b/common/design_utils.cc
index 8762f068..da170030 100644
--- a/common/design_utils.cc
+++ b/common/design_utils.cc
@@ -27,6 +27,8 @@ NEXTPNR_NAMESPACE_BEGIN
void replace_port(CellInfo *old_cell, IdString old_name, CellInfo *rep_cell, IdString rep_name)
{
+ if (!old_cell->ports.count(old_name))
+ return;
PortInfo &old = old_cell->ports.at(old_name);
PortInfo &rep = rep_cell->ports.at(rep_name);
NPNR_ASSERT(old.type == rep.type);