From eb95f431badf197b249131a3119a92bd5317621b Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 19 Oct 2011 16:40:14 -0700
Subject: Removed usrp(2) directories.
---
usrp/firmware/src/common/build_eeprom.py | 188 -------------------------------
1 file changed, 188 deletions(-)
delete mode 100755 usrp/firmware/src/common/build_eeprom.py
(limited to 'usrp/firmware/src/common/build_eeprom.py')
diff --git a/usrp/firmware/src/common/build_eeprom.py b/usrp/firmware/src/common/build_eeprom.py
deleted file mode 100755
index 00c2e34141..0000000000
--- a/usrp/firmware/src/common/build_eeprom.py
+++ /dev/null
@@ -1,188 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2004,2006 Free Software Foundation, Inc.
-#
-# This file is part of GNU Radio
-#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-import re
-import sys
-import os, os.path
-from optparse import OptionParser
-
-# USB Vendor and Product ID's
-
-VID = 0xfffe # Free Software Folks
-PID = 0x0002 # Universal Software Radio Peripheral
-
-
-def hex_to_bytes (s):
- if len (s) & 0x1:
- raise ValueError, "Length must be even"
- r = []
- for i in range (0, len(s), 2):
- r.append (int (s[i:i+2], 16))
- return r
-
-def msb (x):
- return (x >> 8) & 0xff
-
-def lsb (x):
- return x & 0xff
-
-class ihx_rec (object):
- def __init__ (self, addr, type, data):
- self.addr = addr
- self.type = type
- self.data = data
-
-class ihx_file (object):
- def __init__ (self):
- self.pat = re.compile (r':[0-9A-F]{10,}')
- def read (self, file):
- r = []
- for line in file:
- line = line.strip().upper ()
- if not self.pat.match (line):
- raise ValueError, "Invalid hex record format"
- bytes = hex_to_bytes (line[1:])
- sum = reduce (lambda x, y: x + y, bytes, 0) % 256
- if sum != 0:
- raise ValueError, "Bad hex checksum"
- lenx = bytes[0]
- addr = (bytes[1] << 8) + bytes[2]
- type = bytes[3]
- data = bytes[4:-1]
- if lenx != len (data):
- raise ValueError, "Invalid hex record (bad length)"
- if type != 0:
- break;
- r.append (ihx_rec (addr, type, data))
-
- return r
-
-def get_code (filename):
- """Read the intel hex format file FILENAME and return a tuple
- of the code starting address and a list of bytes to load there.
- """
- f = open (filename, 'r')
- ifx = ihx_file ()
- r = ifx.read (f)
- r.sort (lambda a,b: a.addr - b.addr)
- code_start = r[0].addr
- code_end = r[-1].addr + len (r[-1].data)
- code_len = code_end - code_start
- code = [0] * code_len
- for x in r:
- a = x.addr
- l = len (x.data)
- code[a-code_start:a-code_start+l] = x.data
- return (code_start, code)
-
-
-def build_eeprom_image (filename, rev):
- """Build a ``C2 Load'' EEPROM image.
-
- For details on this format, see section 3.4.3 of
- the EZ-USB FX2 Technical Reference Manual
- """
- # get the code we want to run
- (start_addr, bytes) = get_code (filename)
-
- devid = rev
-
- rom_header = [
- 0xC2, # boot from EEPROM
- lsb (VID),
- msb (VID),
- lsb (PID),
- msb (PID),
- lsb (devid),
- msb (devid),
- 0 # configuration byte
- ]
-
- # 4 byte header that indicates where to load
- # the immediately follow code bytes.
- code_header = [
- msb (len (bytes)),
- lsb (len (bytes)),
- msb (start_addr),
- lsb (start_addr)
- ]
-
- # writes 0 to CPUCS reg (brings FX2 out of reset)
- trailer = [
- 0x80,
- 0x01,
- 0xe6,
- 0x00,
- 0x00
- ]
-
- image = rom_header + code_header + bytes + trailer
-
- assert (len (image) <= 256)
- return image
-
-def build_shell_script (out, ihx_filename, rev, prefix):
-
- image = build_eeprom_image (ihx_filename, rev)
-
- out.write ('#!/bin/sh\n')
- out.write ('usrper -x load_firmware ' + prefix + '/share/usrp/rev%d/std.ihx\n' % rev)
- out.write ('sleep 2\n')
-
- # print "len(image) =", len(image)
-
- i2c_addr = 0x50
- rom_addr = 0x00
-
- hex_image = map (lambda x : "%02x" % (x,), image)
-
- while (len (hex_image) > 0):
- l = min (len (hex_image), 16)
- out.write ('usrper i2c_write 0x%02x %02x%s\n' %
- (i2c_addr, rom_addr, ''.join (hex_image[0:l])))
- hex_image = hex_image[l:]
- rom_addr = rom_addr + l
- out.write ('sleep 2\n')
-
-if __name__ == '__main__':
- usage = "usage: %prog -p PREFIX -r REV [options] bootfile.ihx"
- parser = OptionParser (usage=usage)
- parser.add_option ("-p", "--prefix", type="string", default="",
- help="Specify install prefix from configure")
- parser.add_option ("-r", "--rev", type="int", default=-1,
- help="Specify USRP revision number REV (2 or 4)")
- (options, args) = parser.parse_args ()
- if len (args) != 1:
- parser.print_help ()
- sys.exit (1)
- if options.rev < 0:
- sys.stderr.write (
- "You must specify the USRP revision number (2 or 4) with -r REV\n")
- sys.exit (1)
- if options.prefix == "":
- sys.stderr.write (
- "You must specify the install prefix with -p PREFIX\n")
- sys.exit (1)
-
- ihx_filename = args[0]
-
- build_shell_script (sys.stdout, ihx_filename, options.rev, options.prefix)
--
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