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-rwxr-xr-xfirmware/microblaze/u2_flash_tool116
1 files changed, 0 insertions, 116 deletions
diff --git a/firmware/microblaze/u2_flash_tool b/firmware/microblaze/u2_flash_tool
deleted file mode 100755
index 2b66a4ac0..000000000
--- a/firmware/microblaze/u2_flash_tool
+++ /dev/null
@@ -1,116 +0,0 @@
-#!/usr/bin/env python
-
-import sys
-from optparse import OptionParser
-
-SECTOR_SIZE = 512 # bytes
-MAX_FILE_SIZE = 1 * (2**20) # maximum number of bytes we'll burn to a slot
-
-FPGA_OFFSET = 0 # offset in flash to fpga image
-FIRMWARE_OFFSET = 1 * (2**20) # offset in flash to firmware image
-
-def read_file_data(filename):
- f = open(filename, "rb")
- file_data = f.read(MAX_FILE_SIZE)
- t = len(file_data) % SECTOR_SIZE
- if t != 0:
- file_data += (SECTOR_SIZE - t)*chr(0) # pad to an even sector size w/ zeros
- return file_data
-
-
-def write_flash(offset, filename, devname):
- file_data = read_file_data(filename)
- dev = open(devname, "wb")
- dev.seek(offset, 0) # seek to absolute byte offset
- dev.write(file_data)
- dev.flush()
- dev.close()
- return True
-
-
-def verify_flash(offset, filename, devname):
- file_data = read_file_data(filename)
- dev = open(devname, "rb")
- dev.seek(offset, 0) # seek to absolute byte offset
- dev_data = dev.read(len(file_data))
- if len(dev_data) != len(file_data):
- sys.stderr.write("short read on device %s\n" % (devname,))
- return False
-
- if file_data == dev_data:
- return True
-
- # doesn't match
- nwrong = 0
- for i in range(len(file_data)):
- if dev_data[i] != file_data[i]:
- sys.stderr.write("mismatch at offset %7d. Expected 0x%02x, got 0x%02x\n" % (
- i, ord(file_data[i]), ord(dev_data[i])))
- nwrong += 1
- if nwrong > 16:
- sys.stderr.write("> 16 errors, stopping comparison\n")
- break
- return False
-
-def read_flash(offset, filename, devname):
- dev = open(devname, "rb")
- dev.seek(offset, 0) # seek to absolute byte offset
- dev_data = dev.read(MAX_FILE_SIZE)
- dev.close()
- open(filename, "wb").write(dev_data)
-
-
-def main():
- parser = OptionParser(usage="%prog: [options] filename")
- parser.add_option("-w", "--write", action="store_const", const="write", dest="mode",
- help="write FILE to TARGET slot")
- parser.add_option("-v", "--verify", action="store_const", const="verify", dest="mode",
- help="verify FILE against TARGET slot")
- parser.add_option("-r", "--read", action="store_const", const="read", dest="mode",
- help="read TARGET slot, write to FILE")
- parser.add_option("-t", "--target", type="choice", choices=("fpga", "s/w"), default="s/w",
- help="select TARGET slot from: fpga, s/w [default=%default]")
- parser.add_option("", "--dev", default=None,
- help="specify flash device file, e.g., /dev/sdb. Be careful!")
- parser.set_defaults(target="s/w", mode=None)
-
- (options, args) = parser.parse_args()
- if len(args) != 1:
- parser.print_help()
- raise SystemExit
-
- filename = args[0]
-
- if options.mode is None:
- sys.stderr.write("specify mode with -w, -v or -r\n")
- parser.print_help()
- raise SystemExit
-
- if options.dev is None:
- sys.stderr.write("specify the device file with --dev\n")
- parser.print_help()
- raise SystemExit
-
- offset = { "fpga" : FPGA_OFFSET, "s/w" : FIRMWARE_OFFSET }[options.target]
-
- if options.mode == "write":
- r = (write_flash(offset, filename, options.dev)
- and verify_flash(offset, filename, options.dev))
- elif options.mode == "verify":
- r = verify_flash(offset, filename, options.dev)
- elif options.mode == "read":
- r = read_flash(offset, filename, options.dev)
- else:
- raise NotImplemented
-
- if not r:
- raise SystemExit, 1
-
-
-if __name__ == "__main__":
- main()
-
-
-
-
-