spdx again
diff --git a/openlane/user_proj_example/config.tcl b/openlane/user_proj_example/config.tcl
deleted file mode 100644
index 48e913c..0000000
--- a/openlane/user_proj_example/config.tcl
+++ /dev/null
@@ -1,56 +0,0 @@
-# SPDX-FileCopyrightText: 2020 Efabless Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# SPDX-License-Identifier: Apache-2.0
-
-set ::env(PDK) "gf180mcuC"
-set ::env(STD_CELL_LIBRARY) "gf180mcu_fd_sc_mcu7t5v0"
-
-set ::env(DESIGN_NAME) user_proj_example
-
-set ::env(VERILOG_FILES) "\
- $::env(CARAVEL_ROOT)/verilog/rtl/defines.v \
- $::env(DESIGN_DIR)/../../verilog/rtl/user_proj_example.v"
-
-set ::env(DESIGN_IS_CORE) 0
-
-set ::env(CLOCK_PORT) "wb_clk_i"
-set ::env(CLOCK_NET) "counter.clk"
-set ::env(CLOCK_PERIOD) "24.0"
-
-set ::env(FP_SIZING) absolute
-set ::env(DIE_AREA) "0 0 900 600"
-
-set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
-
-set ::env(PL_BASIC_PLACEMENT) 0
-set ::env(PL_TARGET_DENSITY) 0.45
-
-set ::env(FP_CORE_UTIL) 40
-
-set ::env(SYNTH_MAX_FANOUT) 4
-
-# Maximum layer used for routing is metal 4.
-# This is because this macro will be inserted in a top level (user_project_wrapper)
-# where the PDN is planned on metal 5. So, to avoid having shorts between routes
-# in this macro and the top level metal 5 stripes, we have to restrict routes to metal4.
-#
-set ::env(RT_MAX_LAYER) {Metal4}
-
-# You can draw more power domains if you need to
-set ::env(VDD_NETS) [list {vdd}]
-set ::env(GND_NETS) [list {vss}]
-
-set ::env(DIODE_INSERTION_STRATEGY) 4
-# If you're going to use multiple power domains, then disable cvc run.
-set ::env(RUN_CVC) 1
\ No newline at end of file
diff --git a/openlane/user_proj_example/pin_order.cfg b/openlane/user_proj_example/pin_order.cfg
deleted file mode 100644
index 2fda806..0000000
--- a/openlane/user_proj_example/pin_order.cfg
+++ /dev/null
@@ -1,10 +0,0 @@
-#BUS_SORT
-
-#S
-wb_.*
-wbs_.*
-la_.*
-irq.*
-
-#N
-io_.*
