added very first boom support files

bom/Makefile

@@ -0,0 +1,24 @@
+BOOM_CONFIG=../../eda-tools/boom/boom-config
+BOOM=../../boom/boom
+
+KITS=1
+
+EQU=usb_jtag.equ $(shell $(BOOM_CONFIG) equ)
+INV=usb_jtag.inv $(shell $(BOOM_CONFIG) inv)
+DSC=$(shell $(BOOM_CONFIG) dsc)
+CHR=$(shell $(BOOM_CONFIG) chr)
+
+usb_jtag.ord:	usb_jtag.par $(INV) $(EQU)
+		$(BOOM) part2order $(KITS) $^ >$@ || \
+		  { rm -f $@; exit 1; }
+
+usb_jtag.par:	$(EQU) $(INV) $(CHR) ../usb_jtag.lst usb_jtag.sub
+		$(BOOM) bom2part $^ >$@ || \
+		  { rm -f $@; exit 1; }
+
+show:		usb_jtag.ord $(DSC)
+		grep -vw USB_JTAG $< | $(BOOM) prettyord -t - $(DSC) | \
+		  sed 's/^...  //'
+
+clean:
+		rm -f usb_jtag.par usb_jtag.ord

bom/usb_jtag.equ

@@ -0,0 +1 @@
+#EQU

bom/usb_jtag.inv

@@ -0,0 +1 @@
+#INV

bom/usb_jtag.sub

@@ -0,0 +1,14 @@
+#SUB
+-> T=unknown
+
+C[0-9]* {
+    -> T=C
+    VAL=*F -> C=$VAL
+    FN=*V -> V=>=$FN
+}
+
+R[0-9]* {
+    -> T=R
+    VAL=$R -> R=$VAL
+    -> TOL=5%
+}