
    set ::env(USER_ROOT)    ".."
    set ::env(CARAVEL_ROOT) "/home/dinesha/workarea/efabless/MPW-7/caravel"

    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_sram_macros/lib/sky130_sram_2kbyte_1rw1r_32x512_8_TT_1p8V_25C.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30_lv1v80.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_gpiov2_tt_tt_025C_1v80_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_hvc_wpad_tt_025C_1v80_3v30_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_025C_1v80_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_100C_1v80_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_power_lvc_wpad_tt_025C_1v80_3v30_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_xres4v2_tt_tt_025C_1v80_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__gpiov2_pad_tt_tt_025C_1v80_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vdda_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssa_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped3_pad_tt_025C_1v80_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped3_pad_tt_025C_1v80_3v30_3v30.lib	
    read_liberty $::env(PDK_ROOT)/$::env(PDK)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped_pad_tt_025C_1v80_3v30.lib	


    read_verilog $::env(CARAVEL_ROOT)/mgmt_core_wrapper/verilog/gl/RAM128.v
    read_verilog $::env(CARAVEL_ROOT)/mgmt_core_wrapper/verilog/gl/mgmt_core_wrapper.v
    read_verilog $::env(CARAVEL_ROOT)/mgmt_core_wrapper/verilog/gl/RAM256.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_control_block.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/mprj_logic_high.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/caravel_clocking.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/constant_block.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/xres_buf.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_defaults_block_0801.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_signal_buffering_alt.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/mgmt_protect_hv.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/digital_pll.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/chip_io_alt.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_logic_high.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/housekeeping.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/spare_logic_block.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/caravel.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_defaults_block.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/user_id_programming.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_defaults_block_1803.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_signal_buffering.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/mprj2_logic_high.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/chip_io.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/buff_flash_clkrst.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/mgmt_protect.v
    read_verilog $::env(CARAVEL_ROOT)/verilog/gl/gpio_defaults_block_0403.v


	# User project netlist
    read_verilog $::env(USER_ROOT)/verilog/gl/qspim_top.v
    read_verilog $::env(USER_ROOT)/verilog/gl/ycr_iconnect.v
    read_verilog $::env(USER_ROOT)/verilog/gl/ycr_intf.v
    read_verilog $::env(USER_ROOT)/verilog/gl/ycr_core_top.v
    read_verilog $::env(USER_ROOT)/verilog/gl/uart_i2c_usb_spi_top.v
    read_verilog $::env(USER_ROOT)/verilog/gl/wb_host.v  
    read_verilog $::env(USER_ROOT)/verilog/gl/wb_interconnect.v
    read_verilog $::env(USER_ROOT)/verilog/gl/pinmux_top.v
    read_verilog $::env(USER_ROOT)/verilog/gl/dg_pll.v
    read_verilog $::env(USER_ROOT)/verilog/gl/aes_top.v
    read_verilog $::env(USER_ROOT)/verilog/gl/fpu_wrapper.v
    read_verilog $::env(USER_ROOT)/verilog/gl/user_project_wrapper.v  


	link_design caravel	

    read_spef -path clock_ctrl                         $::env(CARAVEL_ROOT)/signoff/caravel_clocking/openlane-signoff/spef/caravel_clocking.nom.spef
    read_spef -path flash_clkrst_buffers               $::env(CARAVEL_ROOT)/signoff/buff_flash_clkrst/openlane-signoff/spef/buff_flash_clkrst.nom.spef
    read_spef -path gpio_control_bidir_1[0]            $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_bidir_1[1]            $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_bidir_2[0]            $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_bidir_2[1]            $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_bidir_2[2]            $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[0]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[10]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[1]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[2]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[3]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[4]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[5]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[6]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[7]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[8]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1[9]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1a[0]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1a[1]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1a[2]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1a[3]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1a[4]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_1a[5]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[0]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[10]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[11]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[12]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[13]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[14]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[15]              $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[1]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[2]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[3]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[4]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[5]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[6]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[7]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[8]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_control_in_2[9]               $::env(CARAVEL_ROOT)/signoff/gpio_control_block/openlane-signoff/spef/gpio_control_block.nom.spef
    read_spef -path gpio_defaults_block_0              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_10             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_11             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_12             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_13             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_14             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_15             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_16             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_17             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_18             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_19             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_1              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_20             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_21             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_22             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_23             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_24             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_25             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_26             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_27             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_28             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_29             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_2              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_30             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_31             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_32             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_33             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_34             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_35             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_36             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_37             $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_3              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_4              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_5              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_6              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_7              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_8              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path gpio_defaults_block_9              $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block/openlane-signoff/spef/gpio_defaults_block.nom.spef
    read_spef -path housekeeping                       $::env(CARAVEL_ROOT)/signoff/housekeeping/openlane-signoff/spef/housekeeping.nom.spef
    read_spef -path mgmt_buffers                       $::env(CARAVEL_ROOT)/signoff/mgmt_protect/openlane-signoff/spef/mgmt_protect.nom.spef
    read_spef -path padframe/constant_value_inst[0]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe/constant_value_inst[1]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe/constant_value_inst[2]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe/constant_value_inst[3]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe/constant_value_inst[4]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe/constant_value_inst[5]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe/constant_value_inst[6]    $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.nom.spef
    read_spef -path padframe                           $::env(CARAVEL_ROOT)/signoff/chip_io/openlane-signoff/spef/chip_io.nom.spef
    read_spef -path pll                                $::env(CARAVEL_ROOT)/signoff/digital_pll/openlane-signoff/spef/digital_pll.nom.spef
    read_spef -path rstb_level                         $::env(CARAVEL_ROOT)/signoff/xres_buf/openlane-signoff/spef/xres_buf.nom.spef
    read_spef -path soc/core.RAM128                    $::env(CARAVEL_ROOT)/mgmt_core_wrapper/signoff/RAM128/openlane-signoff/spef/RAM128.nom.spef
    read_spef -path soc/core.RAM256                    $::env(CARAVEL_ROOT)/mgmt_core_wrapper/signoff/RAM256/openlane-signoff/spef/RAM256.nom.spef
    read_spef -path soc                                $::env(CARAVEL_ROOT)/mgmt_core_wrapper/signoff/mgmt_core_wrapper/openlane-signoff/spef/mgmt_core_wrapper.nom.spef
    read_spef -path spare_logic[0]                     $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.nom.spef
    read_spef -path spare_logic[1]                     $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.nom.spef
    read_spef -path spare_logic[2]                     $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.nom.spef
    read_spef -path spare_logic[3]                     $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.nom.spef


	## User Project Spef

    read_spef -path mprj/u_riscv_top.u_connect          $::env(USER_ROOT)/signoff/ycr_iconnect/openlane-signoff/spef/ycr_iconnect.nom.spef
    read_spef -path mprj/u_riscv_top.u_intf             $::env(USER_ROOT)/signoff/ycr_intf/openlane-signoff/spef/ycr_intf.nom.spef
    read_spef -path mprj/u_riscv_top.i_core_top_0       $::env(USER_ROOT)/signoff/ycr_core_top/openlane-signoff/spef/ycr_core_top.nom.spef
    read_spef -path mprj/u_pinmux                       $::env(USER_ROOT)/signoff/pinmux_top/openlane-signoff/spef/pinmux_top.nom.spef
    read_spef -path mprj/u_qspi_master                  $::env(USER_ROOT)/signoff/qspim_top/openlane-signoff/spef/qspim_top.nom.spef
    read_spef -path mprj/u_uart_i2c_usb_spi             $::env(USER_ROOT)/signoff/uart_i2c_usb_spi_top/openlane-signoff/spef/uart_i2c_usb_spi_top.nom.spef
    read_spef -path mprj/u_wb_host                      $::env(USER_ROOT)/signoff/wb_host/openlane-signoff/spef/wb_host.nom.spef
    read_spef -path mprj/u_intercon                     $::env(USER_ROOT)/signoff/wb_interconnect/openlane-signoff/spef/wb_interconnect.nom.spef
	read_spef -path mprj/u_pll                          $::env(USER_ROOT)/signoff/dg_pll/openlane-signoff/spef/dg_pll.nom.spef	
	read_spef -path mprj/u_aes                          $::env(USER_ROOT)/signoff/aes_top/openlane-signoff/spef/aes_top.nom.spef	
	read_spef -path mprj/u_fpu                          $::env(USER_ROOT)/signoff/fpu_wrapper/openlane-signoff/spef/fpu_wrapper.nom.spef	
    read_spef -path mprj                                $::env(USER_ROOT)/signoff/user_project_wrapper/openlane-signoff/spef/user_project_wrapper.nom.spef  

    read_spef $::env(CARAVEL_ROOT)/signoff/caravel/openlane-signoff/spef/caravel.nom.spef


	read_sdc -echo ./sdc/caravel.sdc	
	check_setup  -verbose >  unconstraints.rpt
	report_checks -path_delay min -fields {slew cap input nets fanout} -format full_clock_expanded -group_count 50	
	report_checks -path_delay max -fields {slew cap input nets fanout} -format full_clock_expanded -group_count 50	
	report_worst_slack -max 	
	report_worst_slack -min 	
	report_checks -path_delay min -fields {slew cap input nets fanout} -format full_clock_expanded -slack_max 0.18 -group_count 10	
	report_check_types -max_slew -max_capacitance -max_fanout -violators  > slew.cap.fanout.vio.rpt

#    echo " Management Area Interface "	
#    report_checks -to soc/core_clk -unconstrained -group_count 1	
#    echo " User project Interface "	
#    report_checks -to mprj/wb_clk_i -unconstrained -group_count 1	
#    report_checks -to mprj/wb_rst_i -unconstrained -group_count 1	
#    report_checks -to mprj/wbs_cyc_i -unconstrained -group_count 1	
#    report_checks -to mprj/wbs_stb_i -unconstrained -group_count 1	
#    report_checks -to mprj/wbs_we_i -unconstrained -group_count 1	
#    report_checks -to mprj/wbs_sel_i[*] -unconstrained -group_count 4	
#    report_checks -to mprj/wbs_adr_i[*] -unconstrained -group_count 32	
#    report_checks -to mprj/io_in[*] -unconstrained -group_count 32	
#    report_checks -to mprj/user_clock2 -unconstrained -group_count 32	
#    report_checks -to mprj/user_irq[*] -unconstrained -group_count 32	
#    report_checks -to mprj/la_data_in[*] -unconstrained -group_count 128	
#    report_checks -to mprj/la_oenb[*] -unconstrained -group_count 128	
#
#
#	echo "Wishbone Interface Timing.................." > wb.max.rpt
#	echo "Wishbone Interface Timing.................." > wb.min.rpt
#	set wb_port [get_pins {mprj/wbs_adr_i[*]}]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_cyc_i}]]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_dat_i[*]}]]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_sel_i[*]}]]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_stb_i}]]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_we_i}]]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_ack_o}]]
#	set wb_port [concat $wb_port [get_pins {mprj/wbs_dat_o[*]}]]
#	foreach pin $wb_port {
#	   echo "Wishbone Interface Timing for : [get_full_name $pin]"  >> wb.max.rpt
#           report_checks -path_delay max -fields {slew cap input nets fanout} -through $pin  >> wb.max.rpt 
#        }
#	foreach pin $wb_port {
#	   echo "Wishbone Interface Timing for [get_full_name $pin]" >> wb.min.rpt
#           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> wb.min.rpt
#        }
#       
#	echo "SRAM Interface Timing.................." > sram.min.rpt
#	echo "SRAM Interface Timing.................." > sram.min.summary.rpt

    ### Caravel SRAM Path ######################################
    #set sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/din0[*]}]
	#set sram_iport [concat $sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/addr0[*]}]]
	#set sram_iport [concat $sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/addr1[*]}]]
	#set sram_iport [concat $sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/csb0[*]}]]
	#set sram_iport [concat $sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/csb1[*]}]]
	#set sram_iport [concat $sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/web0[*]}]]
	#set sram_iport [concat $sram_iport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/wmask0[*]}]]
 
    #set sram_oport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/dout0[*]}]
	#set sram_oport [concat $sram_oport [get_pins {soc/core/sky130_sram_2kbyte_1rw1r_32x512_8/dout1[*]}]]
    ### Caravel SRAM Path ######################################
   
    #TCM SRAM 
    set tsram_iport [get_pins {mprj/u_tsram0_2kb/din0[*]}]
	set tsram_iport [concat $tsram_iport [get_pins {mprj/u_tsram0_2kb/addr0[*]}]]
	set tsram_iport [concat $tsram_iport [get_pins {mprj/u_tsram0_2kb/addr1[*]}]]
	set tsram_iport [concat $tsram_iport [get_pins {mprj/u_tsram0_2kb/csb0}]]
	set tsram_iport [concat $tsram_iport [get_pins {mprj/u_tsram0_2kb/csb1}]]
	set tsram_iport [concat $tsram_iport [get_pins {mprj/u_tsram0_2kb/web0}]]
	set tsram_iport [concat $tsram_iport [get_pins {mprj/u_tsram0_2kb/wmask0[*]}]]

    set tsram_oport [get_pins {mprj/u_tsram0_2kb/dout0[*]}]
	set tsram_oport [concat $tsram_oport [get_pins {mprj/u_tsram0_2kb/dout1[*]}]]

	foreach pin $tsram_iport {
	   echo "SRAM Interface Timing for : [get_full_name $pin]"  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin -format summary >> sram.min.summary.rpt
        }

	foreach pin $tsram_oport {
	   echo "SRAM Interface Timing for : [get_full_name $pin]"  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin -format summary >> sram.min.summary.rpt
        }

    #ICACHE SRAM 
    set isram_iport [                     get_pins {mprj/u_icache_2kb/din0[*]}]
	set isram_iport [concat $isram_iport [get_pins {mprj/u_icache_2kb/addr0[*]}]]
	set isram_iport [concat $isram_iport [get_pins {mprj/u_icache_2kb/addr1[*]}]]
	set isram_iport [concat $isram_iport [get_pins {mprj/u_icache_2kb/csb0}]]
	set isram_iport [concat $isram_iport [get_pins {mprj/u_icache_2kb/csb1}]]
	set isram_iport [concat $isram_iport [get_pins {mprj/u_icache_2kb/web0}]]
	set isram_iport [concat $isram_iport [get_pins {mprj/u_icache_2kb/wmask0[*]}]]

    set isram_oport [                     get_pins {mprj/u_icache_2kb/dout0[*]}]
	set isram_oport [concat $isram_oport [get_pins {mprj/u_icache_2kb/dout1[*]}]]

	foreach pin $isram_iport {
	   echo "ICAHCE SRAM Interface Timing for : [get_full_name $pin]"  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin -format summary >> sram.min.summary.rpt
        }

	foreach pin $isram_oport {
	   echo "ICAHCE SRAM Interface Timing for : [get_full_name $pin]"  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin -format summary >> sram.min.summary.rpt
        }

    #DCACHE SRAM 
    set dsram_iport [                     get_pins {mprj/u_dcache_2kb/din0[*]}]
	set dsram_iport [concat $isram_iport [get_pins {mprj/u_dcache_2kb/addr0[*]}]]
	set dsram_iport [concat $isram_iport [get_pins {mprj/u_dcache_2kb/addr1[*]}]]
	set dsram_iport [concat $isram_iport [get_pins {mprj/u_dcache_2kb/csb0}]]
	set dsram_iport [concat $isram_iport [get_pins {mprj/u_dcache_2kb/csb1}]]
	set dsram_iport [concat $isram_iport [get_pins {mprj/u_dcache_2kb/web0}]]
	set dsram_iport [concat $isram_iport [get_pins {mprj/u_dcache_2kb/wmask0[*]}]]

    set dsram_oport [                     get_pins {mprj/u_dcache_2kb/dout0[*]}]
	set dsram_oport [concat $isram_oport [get_pins {mprj/u_dcache_2kb/dout1[*]}]]

	foreach pin $dsram_iport {
	   echo "DCAHCE SRAM Interface Timing for : [get_full_name $pin]"  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin -format summary >> sram.min.summary.rpt
        }

	foreach pin $dsram_oport {
	   echo "DCAHCE SRAM Interface Timing for : [get_full_name $pin]"  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin  >> sram.min.rpt
           report_checks -path_delay min -fields {slew cap input nets fanout} -through $pin -format summary >> sram.min.summary.rpt
        }