From: travisutk <travisutk@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Date: Wed, 30 Jun 2010 09:08:06 +0000 (+0000)
Subject: Early 25C32/64 client.
X-Git-Url: http://git.rot13.org/?p=goodfet;a=commitdiff_plain;h=a6ee91caab52ddbf38d71530f9c64bf91ce8763c;ds=sidebyside

Early 25C32/64 client.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@650 12e2690d-a6be-4b82-a7b7-67c4a43b65c8
---

diff --git a/client/goodfet.spi25c b/client/goodfet.spi25c
new file mode 100755
index 0000000..364dfb6
--- /dev/null
+++ b/client/goodfet.spi25c
@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+
+#GoodFET SPI Flash Client
+#by Travis Goodspeed
+
+#N.B.,
+#Might be Winbond W25x80-specific.
+
+import sys;
+import binascii;
+import array;
+
+from GoodFETSPI import GoodFETSPI25C;
+from intelhex import IntelHex;
+
+if(len(sys.argv)==1):
+    print "Usage: %s verb [objects]\n" % sys.argv[0];
+    print "%s info" % sys.argv[0];
+    print "%s dump $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+    #print "%s erase" % sys.argv[0];
+    #print "%s flash $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+    #print "%s verify $foo.rom [0x$start 0x$stop]" % sys.argv[0];
+    print "%s peek 0x$start [0x$stop]" % sys.argv[0];
+    #print "%s poke 0x$adr 0x$val" % sys.argv[0];
+    sys.exit();
+
+#Initialize FET and set baud rate
+client=GoodFETSPI25C();
+client.serInit()
+
+
+client.SPIsetup();
+
+#Dummy read.
+#Might read as all ones if chip has a startup delay.
+
+if(sys.argv[1]=="test"):
+	for adr in range(0,32): #*1024):
+            val=client.peek8(adr);
+            print "%04x:=%02x" % (adr,val);
+if(sys.argv[1]=="dump"):
+    f = sys.argv[2];
+    start=0x0000;
+    stop=4*1024;
+    if(len(sys.argv)>3):
+        start=int(sys.argv[3],16);
+    if(len(sys.argv)>4):
+        stop=int(sys.argv[4],16);
+    
+    print "Dumping from %04x to %04x as %s." % (start,stop,f);
+    h = IntelHex(None);
+    i=start;
+    while i<=stop:
+        data=client.peek8(i);
+        print "Dumped %04x=%02x."%(i,data);
+        h[i]=data;
+        i+=1;
+    h.write_hex_file(f);
+
+if(sys.argv[1]=="peek"):
+    start=0x0000;
+    if(len(sys.argv)>2):
+        start=int(sys.argv[2],16);
+    stop=start;
+    if(len(sys.argv)>3):
+        stop=int(sys.argv[3],16);
+    print "Peeking from %04x to %04x." % (start,stop);
+    while start<=stop:
+        print "%04x: %02x" % (start,client.peek8(start));
+        start=start+1;