Work around imbecilic timing constraints system

This commit is contained in:
Sebastien Bourdeauducq 2012-07-01 18:14:16 +02:00
parent 8ba3118a83
commit 6776e2275c
1 changed files with 5 additions and 0 deletions

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@ -100,6 +100,11 @@ TIMESPEC "TSphy_rx_clk" = PERIOD "GRPphy_rx_clk" 40 ns HIGH 50%;
TIMESPEC "TSphy_tx_clk" = PERIOD "GRPphy_tx_clk" 40 ns HIGH 50%;
TIMESPEC "TSphy_tx_clk_io" = FROM "GRPphy_tx_clk" TO "PADS" 10 ns;
TIMESPEC "TSphy_rx_clk_io" = FROM "PADS" TO "GRPphy_rx_clk" 10 ns;
NET "asfifo*/counter_read/gray_count*" TIG;
NET "asfifo*/counter_write/gray_count*" TIG;
NET "asfifo*/preset_empty*" TIG;
""".format(phy_rx_clk=ns.get_name(self._phy_rx_clk), phy_tx_clk=ns.get_name(self._phy_tx_clk))
return r