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NIIBE Yutaka
2012-05-18 19:02:53 +09:00
parent 0c4fb96c1a
commit 48f143aa31
2 changed files with 34 additions and 7 deletions
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39
tool/gnuk_upgrade.py
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@@ -93,6 +93,33 @@ class gnuk_token:
end = ((mem[7]*256 + mem[6])*256 + mem[5])*256 + mem[4]
return (start, end)
def download(self, start, data):
addr = start
addr_end = start + len(data)
i = (addr - 0x20000000) / 0x100
print "start %08x" % addr
print "end %08x" % addr_end
while addr < addr_end:
print "# %08x: %d : %d" % (addr, i, 256)
self.__devhandle.controlMsg(requestType = 0x40, request = 1,
value = i, index = 0,
buffer = data[i*256:i*256+256],
timeout = 10)
i = i+1
addr = addr + 256
residue = len(data) % 256
if residue != 0:
print "# %08x: %d : %d" % (addr, i, residue)
self.__devhandle.controlMsg(requestType = 0x40, request = 1,
value = i, index = 0,
buffer = data[i*256:],
timeout = 10)
def execute(self):
self.__devhandle.controlMsg(requestType = 0x40, request = 2,
value = 0, index = 0, buffer = None,
timeout = 10)
def icc_get_result(self):
msg = self.__devhandle.bulkRead(self.__bulkin, 1024, self.__timeout)
if len(msg) < 10:
@@ -242,12 +269,12 @@ def main(passwd, data_regnual, data_upgrade):
signed = to_string(challenge)
icc.cmd_external_authenticate(signed)
icc.stop_icc() # disable all interfaces but control pipe
mem_info icc.mem_info()
print "%08x: %08x" % mem_info
# download flash install program
# exec
# ...
print "Downloading flash upgrade program"
mem_info = icc.mem_info()
print "%08x:%08x" % mem_info
print "Downloading flash upgrade program..."
icc.download(mem_info[0], data_regnual)
print "Run flash upgrade program..."
icc.execute()
# Then, send upgrade program...
print "Downloading the program"
return 0