From 4f6034a9c7a220f16151ede0df7de6f169e13cd9 Mon Sep 17 00:00:00 2001
From: gilligan <gilligan@unknown.openembedded.org>
Date: Wed, 10 Oct 2007 07:38:49 +0000
Subject: * armmon_xfer: Tool to automate tarnsfer of kernel/ramdisk to
 compulab                cmx-270 boards/ARMmon bootloader for use in scripts

---
 contrib/armmon_xfer/.mtn2git_empty |   0
 contrib/armmon_xfer/armmon_xfer.py | 150 +++++++++++++++++++++++++++++++++++++
 2 files changed, 150 insertions(+)
 create mode 100644 contrib/armmon_xfer/.mtn2git_empty
 create mode 100755 contrib/armmon_xfer/armmon_xfer.py

(limited to 'contrib')

diff --git a/contrib/armmon_xfer/.mtn2git_empty b/contrib/armmon_xfer/.mtn2git_empty
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/contrib/armmon_xfer/armmon_xfer.py b/contrib/armmon_xfer/armmon_xfer.py
new file mode 100755
index 0000000000..d7a9b7281d
--- /dev/null
+++ b/contrib/armmon_xfer/armmon_xfer.py
@@ -0,0 +1,150 @@
+#!/usr/bin/python
+
+# Small utility to upload kernel and/or ramdisk to
+# the compulab board through the ARMmon firmware.
+# Requires pyserial : http://pyserial.sourceforge.net
+# author: Tobias Pflug
+
+import sys, os, serial, getopt, atexit, re
+
+# regular expression to match valid IPv4 addresses
+ipv4_regex = r"\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b"
+
+def wait_flash_complete():
+    while 1:
+        data = s.readline()
+        if quiet != 1:
+            print data,
+        if data.split(" ")[0] == "Finished":
+            break
+
+def test_armmon():
+    # write some nonsense to the monitor and
+    # check if armmon replies accordingly
+    s.write("nonsense\n")
+    s.timeout=2
+    s.read(len("nonsense\n")+1)
+    data = s.read(len("Illegal"))
+    if data.split(" ")[0] != "Illegal":
+        sys.exit("Error: ARMmon not responding. Linux running maybe?")
+    s.timeout=None
+    s.flushInput()
+    s.flushOutput()
+
+
+def usage():
+    sys.stderr.write("""USAGE: %s [options] <server ip>
+    armmon_xfer - data upload tool for cmx270/ARMmon
+
+    options:
+    -p, --port=PORT:        serial port, default='/dev/ttyUSB0'
+    -k, --kernel=KERNEL:    upload and flash kernel image KERNEL
+    -r, --ramdisk=RAMDISK:  upload and flash ramdisk image RAMDISK
+    -b, --bootos:           boot Linux
+    -R, --reboot:           reboot cmx270
+    -q, --quiet             be quiet, little output
+    -h, --help:             print this help screen
+
+""" % (sys.argv[0],))
+
+if __name__ == '__main__':
+
+    port = "/dev/ttyUSB0"
+    baud = 38400
+    kernel = None
+    ramdisk = None
+    boot = None
+    reboot = None
+    quiet = None
+    tftp_ip = None
+
+    if len(sys.argv) < 2:
+        usage()
+        sys.exit(0)
+
+    # parse command line
+
+    try:
+        opts, args = getopt.getopt(sys.argv[1:],
+                "p:k:r:bRhq",
+                ["port=", "kernel=","ramdisk=","bootos","reboot","help","quiet"]
+                )
+    except getopt.GetoptError:
+        usage()
+        sys.exit(2)
+
+    for o, a in opts:
+        if o in ("-h","--help"):
+            usage()
+            sys.exit()
+        elif o in ("-k","--kernel"):
+            kernel = a
+        elif o in ("-r","--ramdisk"):
+            ramdisk = a
+        elif o in ("-b","--bootos"):
+            boot = 1
+        elif o in ("-R","--reboot"):
+            reboot = 1
+        elif o in ("-p","--port"):
+            port = o
+        elif o in ("-q","--quiet"):
+            quiet = 1
+
+    # check for arguments and validate IP address
+    # when required by commands
+    if len(args)>0 and re.match(ipv4_regex,args[0]):
+        tftp_ip = args[0]
+    else: 
+        if kernel or ramdisk:
+            sys.exit("Error: invalid IP address!")
+
+    try:
+         s = serial.Serial('/dev/ttyUSB0',38400)
+    except:
+         sys.stderr.write("Error: Could not open port: %s\n" % (port))
+         sys.exit(1)
+
+    # test if armmon is responding on bogus input
+    test_armmon()
+
+    # carry out commands     
+
+    if reboot:
+        print "Rebooting compulab ..."
+        s.write("reboot\n")
+        s.write("y\n")
+        s.write("y\n")
+        s.close()
+        sys.exit(0)
+
+    if kernel:
+        print "Downloading kernel ..."
+        cmd = "download kernel tftp %s %s\n" % (kernel,tftp_ip)
+        s.write(cmd)
+        data = s.readline()
+        data = s.readline()
+
+        print "Flashing kernel ..."
+        cmd = "flash kernel\n"
+        s.write(cmd)
+        wait_flash_complete()
+
+
+    if ramdisk:
+        print "Downloading ramdisk ..."
+        cmd = "download ramdisk tftp %s %s\n" % (ramdisk,tftp_ip)
+        s.write(cmd)
+        s.readline()
+        s.readline()
+
+        print "Flashing ramdisk ..."
+        cmd = "flash ramdisk\n"
+        s.write(cmd)
+        wait_flash_complete()
+
+    if boot:
+        print "Booting Linux ..."
+        s.write("bootos\n")
+
+    s.close()
+    sys.exit(0)
-- 
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