removed donut PBLOCK from donut_link.xdc, it is no longer necessary with 2016.4, and makes trouble with the latest PSLs
-create_pblock donut
-add_cells_to_pblock [get_pblocks donut] [get_cells -quiet [list a0/donut_i]] -clear_locs
-resize_pblock [get_pblocks donut] -add {CLOCKREGION_X3Y3:CLOCKREGION_X5Y3}
-
-#create_generated_clock -name ha_pclock [get_pins b/pcihip0/psl_pcihip0_inst/inst/gt_top_i/phy_clk_i/bufg_gt_userclk/O]
-#create_clock -period 5.000 -name refclk200 [get_ports {refclk200_p}]
-
-#set_max_delay -from [get_pins a0/*ddr3_reset_n_q_reg/C] -to [get_pins a0/*ddr3sdram_bank1/inst/u_ddr_axi/areset_d1_reg/D] 3.0
-#set_min_delay -from [get_pins a0/*ddr3_reset_n_q_reg/C] -to [get_pins a0/*ddr3sdram_bank1/inst/u_ddr_axi/areset_d1_reg/D] -0.5
-
-#set_max_delay -from [get_pins a0/*ddr3_reset_n_q_reg/C] -to [get_pins {a0/*ddr3sdram_bank1/inst/axi_ctrl_top_0/axi_ctrl_reg_bank_0/inst_reg[3].axi_ctrl_reg/data_reg*/S}] 3.0
-#set_min_delay -from [get_pins a0/*ddr3_reset_n_q_reg/C] -to [get_pins {a0/*ddr3sdram_bank1/inst/axi_ctrl_top_0/axi_ctrl_reg_bank_0/inst_reg[3].axi_ctrl_reg/data_reg*/S}] -0.5
-
-
##
set_false_path -from [get_pins a0/donut_i/ctrl_mgr/afu_reset_q_reg/C] -to [get_pins a0/sdram_reset_m_reg*/D]
set_false_path -from [get_pins a0/action_reset_q_reg/C] -to [get_pins a0/sdram_reset_m_reg*/D]
