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generic: Update arch to new timing API

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2018-11-04 14:58:25 +00:00
parent 8af86ff37d
commit dab70466cd
2 changed files with 18 additions and 3 deletions
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7
generic/arch.cc
View File

@ -461,11 +461,16 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort
} }
// Get the port class, also setting clockPort if applicable // Get the port class, also setting clockPort if applicable
TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, IdString &clockPort) const TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, int &clockInfoCount) const
{ {
return TMG_IGNORE; return TMG_IGNORE;
} }
TimingClockingInfo Arch::getPortClockingInfo(const CellInfo *cell, IdString port, int index) const
{
NPNR_ASSERT_FALSE("no clocking info for generic");
}
bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const { return true; } bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const { return true; }
bool Arch::isBelLocationValid(BelId bel) const { return true; } bool Arch::isBelLocationValid(BelId bel) const { return true; }

14
generic/arch.h
View File

@ -209,6 +209,14 @@ struct Arch : BaseCtx
delay_t getDelayEpsilon() const { return 0.01; } delay_t getDelayEpsilon() const { return 0.01; }
delay_t getRipupDelayPenalty() const { return 1.0; } delay_t getRipupDelayPenalty() const { return 1.0; }
float getDelayNS(delay_t v) const { return v; } float getDelayNS(delay_t v) const { return v; }
DelayInfo getDelayFromNS(float ns) const
{
DelayInfo del;
del.delay = ns;
return del;
}
uint32_t getDelayChecksum(delay_t v) const { return 0; } uint32_t getDelayChecksum(delay_t v) const { return 0; }
bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const; bool getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay_t &budget) const;
@ -223,8 +231,10 @@ struct Arch : BaseCtx
DecalXY getGroupDecal(GroupId group) const; DecalXY getGroupDecal(GroupId group) const;
bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const; bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const;
// Get the port class, also setting clockPort if applicable // Get the port class, also setting clockInfoCount to the number of TimingClockingInfos associated with a port
TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, IdString &clockPort) const; TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, int &clockInfoCount) const;
// Get the TimingClockingInfo of a port
TimingClockingInfo getPortClockingInfo(const CellInfo *cell, IdString port, int index) const;
bool isValidBelForCell(CellInfo *cell, BelId bel) const; bool isValidBelForCell(CellInfo *cell, BelId bel) const;
bool isBelLocationValid(BelId bel) const; bool isBelLocationValid(BelId bel) const;