openlane/sdram/config.tcl

# Global
# ------

set script_dir [file dirname [file normalize [info script]]]
# Name
set ::env(DESIGN_NAME) sdrc_top


set ::env(DESIGN_IS_CORE) "0"
set ::env(FP_PDN_CORE_RING) "0"

# Timing configuration
set ::env(CLOCK_PERIOD) "10"
set ::env(CLOCK_PORT) "wb_clk_i sdram_clk"

set ::env(SYNTH_MAX_FANOUT) 4

# Sources
# -------

# Local sources + no2usb sources
set ::env(VERILOG_FILES) "\
         $script_dir/../../verilog/rtl/sdram_ctrl/src/top/sdrc_top.v \
         $script_dir/../../verilog/rtl/sdram_ctrl/src/wb2sdrc/wb2sdrc.v \
         $script_dir/../../verilog/rtl/lib/async_fifo.sv  \
         $script_dir/../../verilog/rtl/sdram_ctrl/src/core/sdrc_core.v \
         $script_dir/../../verilog/rtl/sdram_ctrl/src/core/sdrc_bank_ctl.v \
         $script_dir/../../verilog/rtl/sdram_ctrl/src/core/sdrc_bank_fsm.v \
         $script_dir/../../verilog/rtl/sdram_ctrl/src/core/sdrc_bs_convert.v\ 
         $script_dir/../../verilog/rtl/sdram_ctrl/src/core/sdrc_req_gen.v \
         $script_dir/../../verilog/rtl/sdram_ctrl/src/core/sdrc_xfr_ctl.v "

set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/sdram_ctrl/src/defs ]

set ::env(SDC_FILE) "$script_dir/base.sdc"
set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"

set ::env(LEC_ENABLE) 0

set ::env(VDD_PIN) [list {vccd1}]
set ::env(GND_PIN) [list {vssd1}]


# Floorplanning
# -------------

set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
set ::env(FP_SIZING) "absolute"
set ::env(DIE_AREA) [list 0.0 0.0 700.0 500.0]



# If you're going to use multiple power domains, then keep this disabled.
set ::env(RUN_CVC) 0

#set ::env(PDN_CFG) $script_dir/pdn.tcl


set ::env(PL_ROUTABILITY_DRIVEN) 1

set ::env(FP_IO_VEXTEND) 4
set ::env(FP_IO_HEXTEND) 4


set ::env(GLB_RT_MAXLAYER) 4
set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10