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authorEddie Hung <eddieh@ece.ubc.ca>2018-08-06 17:17:39 -0700
committerEddie Hung <eddieh@ece.ubc.ca>2018-08-06 17:17:39 -0700
commit6768a5c03e59e75ac20c666419b4e42cc16118e1 (patch)
tree46ef0184637fcb4299194cdcab25875c00958139 /ecp5
parentf3e46df7095582b23ffcd4726e1b33cd77df6ba0 (diff)
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Add Arch::isIOCell() to ecp5 and generic
Diffstat (limited to 'ecp5')
-rw-r--r--ecp5/arch.cc6
-rw-r--r--ecp5/arch.h2
2 files changed, 8 insertions, 0 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc
index d2d62241..4a3e8ef3 100644
--- a/ecp5/arch.cc
+++ b/ecp5/arch.cc
@@ -500,6 +500,12 @@ IdString Arch::getPortClock(const CellInfo *cell, IdString port) const { return
bool Arch::isClockPort(const CellInfo *cell, IdString port) const { return false; }
+bool Arch::isIOCell(const CellInfo *cell) const
+{
+ return cell->type == id("TRELLIS_IO");
+}
+
+
std::vector<std::pair<std::string, std::string>> Arch::getTilesAtLocation(int row, int col)
{
std::vector<std::pair<std::string, std::string>> ret;
diff --git a/ecp5/arch.h b/ecp5/arch.h
index e00e111a..fd8d0a13 100644
--- a/ecp5/arch.h
+++ b/ecp5/arch.h
@@ -833,6 +833,8 @@ struct Arch : BaseCtx
bool isClockPort(const CellInfo *cell, IdString port) const;
// Return true if a port is a net
bool isGlobalNet(const NetInfo *net) const;
+ // Return true if a cell is an IO
+ bool isIOCell(const CellInfo *cell) const;
// -------------------------------------------------
// Placement validity checks