Merge pull request #495 from efabless/openframe_tapeout

Openframe tapeout
efabless · Sep 12, 2023 · 7f820d8 · 7f820d8
2 parents 0907f7a + a4ff88b
commit 7f820d8
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Showing 4 changed files with 54 additions and 9 deletions.
diff --git a/Makefile b/Makefile
@@ -200,6 +200,47 @@ __truck:
 	@cd $(CARAVEL_ROOT)/mag && PDKPATH=${PDK_ROOT}/$(PDK) MAGTYPE=mag magic -noc -dnull -rcfile ./.magicrc $(UPRJ_ROOT)/mag/mag2gds_caravan.tcl 2>&1 | tee $(UPRJ_ROOT)/signoff/build/make_truck.out
 ###	@rm $(UPRJ_ROOT)/mag/mag2gds_caravan.tcl
 
+.PHONY: openframe
+openframe: check-env uncompress uncompress-caravel
+ifeq ($(FOREGROUND),1)
+	@echo "Running make openframe in the foreground..."
+	$(MAKE) -f $(CARAVEL_ROOT)/Makefile __openframe
+	@echo "Make openframe completed." 2>&1 | tee -a ./signoff/build/make_openframe.out
+else
+	@echo "Running make openframe in the background..."
+	nohup $(MAKE) -f $(CARAVEL_ROOT)/Makefile __openframe >/dev/null 2>&1 &
+	tail -f signoff/build/make_openframe.out
+	@echo "Make openframe completed."  2>&1 | tee -a ./signoff/build/make_openframe.out
+endif
+
+__openframe:
+	@echo "###############################################"
+	@echo "Generating Caravel GDS (sources are in the 'gds' directory)"
+	@sleep 1
+#### Runs from the CARAVEL_ROOT mag directory
+	@echo "\
+		drc off; \
+		crashbackups stop; \
+		addpath hexdigits; \
+		addpath $(UPRJ_ROOT)/mag; \
+		load openframe_project_wrapper; \
+		property LEFview true; \
+		property GDS_FILE $(UPRJ_ROOT)/gds/openframe_project_wrapper.gds; \
+		property GDS_START 0; \
+		load $(UPRJ_ROOT)/mag/user_id_programming; \
+		load $(UPRJ_ROOT)/mag/user_id_textblock; \
+		load $(CARAVEL_ROOT)/maglef/simple_por; \
+		load caravel_openframe -dereference; \
+		select top cell; \
+		expand; \
+		cif *hier write disable; \
+		cif *array write disable; \
+		gds write $(UPRJ_ROOT)/gds/caravel_openframe.gds; \
+		quit -noprompt;" > $(UPRJ_ROOT)/mag/mag2gds_caravel_openframe.tcl
+### Runs from CARAVEL_ROOT
+	@mkdir -p ./signoff/build
+	@cd $(CARAVEL_ROOT)/mag && PDKPATH=${PDK_ROOT}/$(PDK) MAGTYPE=mag magic -noc -dnull -rcfile ${PDK_ROOT}/$(PDK)/libs.tech/magic/$(PDK).magicrc $(UPRJ_ROOT)/mag/mag2gds_caravel_openframe.tcl 2>&1 | tee $(UPRJ_ROOT)/signoff/build/make_openframe.out
+
 .PHONY: clean
 clean:
 	cd $(CARAVEL_ROOT)/verilog/dv/caravel/mgmt_soc/ && \

diff --git a/manifest b/manifest
@@ -55,5 +55,5 @@ b9d6114a5067a04dd59cdd46fb988591c16743ce  verilog/rtl/spare_logic_block.v
 036dc8e9066082b2e133dc7b72fd3ad5a52f254b  verilog/rtl/toplevel_cocotb.v
 8f0bec01c914efe790a09ffe62bbfe0781069e35  verilog/rtl/xres_buf.v
 256190717faa72005cf7656d8443c4c0693b3f78  scripts/set_user_id.py
-98168b1fb6f80b196f9a05e725ec6ad99bc57ac6  scripts/generate_fill.py
-9e31b1bbbb03024d02d54f9da8d42b3837abc5e5  scripts/compositor.py
+731116709a44d13225170acc83cd34ff9e00fa39  scripts/generate_fill.py
+dff8adfb05bedf96f86e16a18ce3cd5818d6fb78  scripts/compositor.py
diff --git a/scripts/compositor.py b/scripts/compositor.py
@@ -147,9 +147,10 @@ def usage():
         keepmode = True
 
     magpath = mag_dir_path
-    rcfile = magpath + '/.magicrc'
-    # pdk_root = os.getenv("PDK_ROOT")
-    # rcfile = pdk_root + '/sky130A/libs.tech/magic/sky130A.magicrc'
+    # rcfile = magpath + '/.magicrc'
+    pdk_root = os.getenv("PDK_ROOT")
+    pdk = os.getenv("PDK")
+    rcfile = pdk_root + '/' + pdk + '/libs.tech/magic/' + pdk + '.magicrc'
 
     gdspath = gds_dir_path
 

diff --git a/scripts/generate_fill.py b/scripts/generate_fill.py
@@ -153,9 +153,10 @@ def makegds(file):
         distmode = True
 
     magpath = user_project_path + '/mag'
-    rcfile = magpath + '/.magicrc'
-    # pdk_root = os.getenv("PDK_ROOT")
-    # rcfile = pdk_root + '/sky130A/libs.tech/magic/sky130A.magicrc'
+    # rcfile = magpath + '/.magicrc'
+    pdk_root = os.getenv("PDK_ROOT")
+    pdk = os.getenv("PDK")
+    rcfile = pdk_root + '/' + pdk + '/libs.tech/magic/' + pdk + '.magicrc'
 
     if not os.path.isfile(rcfile):
         rcfile = None
@@ -187,12 +188,14 @@ def makegds(file):
     print('gds readonly true', file=ofile)
     print('gds rescale false', file=ofile)
     print('gds read ../gds/' + project, file=ofile)
+    print('load ' + project, file=ofile)
     print('select top cell', file=ofile)
     print('expand', file=ofile)
     if not distmode:
         print('cif ostyle wafflefill(tiled)', file=ofile)
     print('', file=ofile)
-    print('set fullbox [box values]', file=ofile)
+    # print('set fullbox [box values]', file=ofile)
+    print('set fullbox { 0 0 717600 1037600 }', file=ofile)
     print('set xmax [lindex $fullbox 2]', file=ofile)
     print('set xmin [lindex $fullbox 0]', file=ofile)
     print('set fullwidth [expr {$xmax - $xmin}]', file=ofile)