m1rc3/norruption/2/dumplock: dump NOR locks (untested)

m1rc3/norruption/2/dumplock

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+blocks=55
+offset=2	# 0 for manufacturer ID (0x89)
+
+
+hex()
+{
+	( echo obase=16; echo $1; ) | bc -q
+}
+
+
+(
+	cat <<EOF
+cable milkymist
+detect
+instruction CFG_OUT  000100 BYPASS
+instruction CFG_IN   000101 BYPASS
+pld load fjmem.bit
+initbus fjmem opcode=000010
+frequency 6000000
+detectflash 0
+poke 0 0x90
+EOF
+	a=$offset
+	i=0
+	while [ $i -le $blocks ]; do
+		echo peek 0x`hex $a`
+		a=`expr $a + 128 \* 1024`
+		i=`expr $i + 1`
+	done
+echo poke 0 0xff
+) | jtag -q