From 4d15449c6ceda66cbdef77dd6ef1d9ff1cf42a92 Mon Sep 17 00:00:00 2001
From: harbaum <till@harbaum.org>
Date: Tue, 16 Dec 2014 15:10:25 +0000
Subject: [PATCH] Automated test image creation

---
 tests/verilator/sdcard/Makefile | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/tests/verilator/sdcard/Makefile b/tests/verilator/sdcard/Makefile
index 1cfcfe2..4e9f30b 100644
--- a/tests/verilator/sdcard/Makefile
+++ b/tests/verilator/sdcard/Makefile
@@ -1,9 +1,13 @@
 PROJECT=sd_card
-NOWARN = # --report-unoptflat # -Wno-UNOPTFLAT
+NOWARN = -Wno-UNOPTFLAT # --report-unoptflat # -Wno-UNOPTFLAT
 XTRA_OBJS = mmc2.o utils.o diskio_mmc.o pff.o pff_file.o
 ODIR = obj_dir
 XTRA_OBJS_PATH=$(addprefix $(ODIR)/, $(XTRA_OBJS))
 
+# useful values for a 16 bit fat
+FAT?=16
+SIZE?=32k
+
 all: $(PROJECT).vcd
 
 $(ODIR)/%.o: %.c $(DEPS)
@@ -16,10 +20,10 @@ $(ODIR)/stamp: $(PROJECT).v $(PROJECT)_tb.cpp
 $(ODIR)/V$(PROJECT): $(ODIR)/stamp $(XTRA_OBJS_PATH)
 	make -j -C $(ODIR)/ -f V$(PROJECT).mk V$(PROJECT)
 
-$(PROJECT).vcd: $(ODIR)/V$(PROJECT)
+$(PROJECT).vcd: $(ODIR)/V$(PROJECT) card.img
 	$(ODIR)/V$(PROJECT)
 
-run: $(ODIR)/V$(PROJECT)
+run: $(ODIR)/V$(PROJECT) card.img
 	$(ODIR)/V$(PROJECT)
 
 clean:
@@ -27,5 +31,18 @@ clean:
 	rm -f  $(PROJECT).vcd
 	rm -f *~  
 
+card.img: Makefile
+# create file system
+	dd if=/dev/zero of=part bs=512 count=$(SIZE)
+	mkdosfs -F$(FAT) part
+	mmd -o -i part ::/atari800
+	mmd -o -i part ::/atari800/rom
+	mcopy -o -i part sd_card.v ::/atari800/rom/atarixl.rom
+# prepend partition table
+	dd if=/dev/zero of=ptable bs=512 count=16 2> /dev/null
+	cat ptable part > $@
+	echo "n\np\n1\n16\n\nt\n6\nw\n" | fdisk -c=dos -C64 -H2 -S16 $@ 
+	rm part ptable
+
 view: $(PROJECT).vcd
 	gtkwave $< $(PROJECT).sav &