set_global_assignment -name IP_TOOL_NAME "ALTPLL"
set_global_assignment -name IP_TOOL_VERSION "13.1"
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) "sdram_clk_gen.v"]
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "sdram_clk_gen_bb.v"]
set_global_assignment -name MISC_FILE [file join $::quartus(qip_path) "sdram_clk_gen.ppf"]