From bf42e525cb7ab6ae071b16dfeca55194878be69c Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 8 Aug 2018 14:37:59 +0200 Subject: Arch API: New specification for timing port classes Signed-off-by: David Shah --- ecp5/arch.cc | 7 ++++--- ecp5/arch.h | 6 ++---- 2 files changed, 6 insertions(+), 7 deletions(-) (limited to 'ecp5') diff --git a/ecp5/arch.cc b/ecp5/arch.cc index de3abd44..12707a03 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -495,9 +495,10 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort return false; } -IdString Arch::getPortClock(const CellInfo *cell, IdString port) const { return IdString(); } - -bool Arch::isClockPort(const CellInfo *cell, IdString port) const { return false; } +TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, IdString &clockPort) const +{ + return TMG_IGNORE; +} bool Arch::isIOCell(const CellInfo *cell) const { return cell->type == id("TRELLIS_IO"); } diff --git a/ecp5/arch.h b/ecp5/arch.h index fd8d0a13..7bbb9da5 100644 --- a/ecp5/arch.h +++ b/ecp5/arch.h @@ -827,10 +827,8 @@ struct Arch : BaseCtx // Get the delay through a cell from one port to another, returning false // if no path exists bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const; - // Get the associated clock to a port, or empty if the port is combinational - IdString getPortClock(const CellInfo *cell, IdString port) const; - // Return true if a port is a clock - bool isClockPort(const CellInfo *cell, IdString port) const; + // Get the port class, also setting clockPort if applicable + TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, IdString &clockPort) const; // Return true if a port is a net bool isGlobalNet(const NetInfo *net) const; // Return true if a cell is an IO -- cgit v1.2.3