def setUpClass(cls):
tools.PrepareOutputDir(None)
def setUp(self):
tools.PrepareOutputDir(None)
def Binman(options, args):
"""The main control code for binman
This assumes that help and test options have already been dealt with. It
deals with the core task of building images.
Args:
options: Command line options object
args: Command line arguments (list of strings)
"""
global images
if options.full_help:
pager = os.getenv('PAGER')
if not pager:
pager = 'more'
fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
'README')
command.Run(pager, fname)
return 0
# Try to figure out which device tree contains our image description
if options.dt:
dtb_fname = options.dt
else:
board = options.board
if not board:
raise ValueError(
'Must provide a board to process (use -b <board>)')
board_pathname = os.path.join(options.build_dir, board)
dtb_fname = os.path.join(board_pathname, 'u-boot.dtb')
if not options.indir:
options.indir = ['.']
options.indir.append(board_pathname)
try:
# Import these here in case libfdt.py is not available, in which case
# the above help option still works.
import fdt
import fdt_util
tout.Init(options.verbosity)
elf.debug = options.debug
state.use_fake_dtb = options.fake_dtb
try:
tools.SetInputDirs(options.indir)
tools.PrepareOutputDir(options.outdir, options.preserve)
state.SetEntryArgs(options.entry_arg)
# Get the device tree ready by compiling it and copying the compiled
# output into a file in our output directly. Then scan it for use
# in binman.
dtb_fname = fdt_util.EnsureCompiled(dtb_fname)
fname = tools.GetOutputFilename('u-boot.dtb.out')
tools.WriteFile(fname, tools.ReadFile(dtb_fname))
dtb = fdt.FdtScan(fname)
node = _FindBinmanNode(dtb)
if not node:
raise ValueError("Device tree '%s' does not have a 'binman' "
"node" % dtb_fname)
images = _ReadImageDesc(node)
if options.image:
skip = []
for name, image in images.iteritems():
if name not in options.image:
del images[name]
skip.append(name)
if skip:
print 'Skipping images: %s\n' % ', '.join(skip)
state.Prepare(images, dtb)
# Prepare the device tree by making sure that any missing
# properties are added (e.g. 'pos' and 'size'). The values of these
# may not be correct yet, but we add placeholders so that the
# size of the device tree is correct. Later, in
# SetCalculatedProperties() we will insert the correct values
# without changing the device-tree size, thus ensuring that our
# entry offsets remain the same.
for image in images.values():
image.ExpandEntries()
if options.update_fdt:
image.AddMissingProperties()
image.ProcessFdt(dtb)
for dtb_item in state.GetFdts():
dtb_item.Sync(auto_resize=True)
dtb_item.Pack()
dtb_item.Flush()
for image in images.values():
# Perform all steps for this image, including checking and
# writing it. This means that errors found with a later
# image will be reported after earlier images are already
# completed and written, but that does not seem important.
image.GetEntryContents()
image.GetEntryOffsets()
try:
image.PackEntries()
image.CheckSize()
image.CheckEntries()
except Exception as e:
if options.map:
fname = image.WriteMap()
print "Wrote map file '%s' to show errors" % fname
raise
image.SetImagePos()
if options.update_fdt:
image.SetCalculatedProperties()
for dtb_item in state.GetFdts():
dtb_item.Sync()
image.ProcessEntryContents()
image.WriteSymbols()
image.BuildImage()
if options.map:
image.WriteMap()
# Write the updated FDTs to our output files
for dtb_item in state.GetFdts():
tools.WriteFile(dtb_item._fname, dtb_item.GetContents())
finally:
tools.FinaliseOutputDir()
finally:
tout.Uninit()
return 0
def Binman(options, args):
"""The main control code for binman
This assumes that help and test options have already been dealt with. It
deals with the core task of building images.
Args:
options: Command line options object
args: Command line arguments (list of strings)
"""
global images
if options.full_help:
pager = os.getenv('PAGER')
if not pager:
pager = 'more'
fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
'README')
command.Run(pager, fname)
return 0
# Try to figure out which device tree contains our image description
if options.dt:
dtb_fname = options.dt
else:
board = options.board
if not board:
raise ValueError(
'Must provide a board to process (use -b <board>)')
board_pathname = os.path.join(options.build_dir, board)
dtb_fname = os.path.join(board_pathname, 'u-boot.dtb')
if not options.indir:
options.indir = ['.']
options.indir.append(board_pathname)
try:
tout.Init(options.verbosity)
elf.debug = options.debug
try:
tools.SetInputDirs(options.indir)
tools.PrepareOutputDir(options.outdir, options.preserve)
# Get the device tree ready by compiling it and copying the compiled
# output into a file in our output directly. Then scan it for use
# in binman.
dtb_fname = fdt_util.EnsureCompiled(dtb_fname)
fname = tools.GetOutputFilename('u-boot-out.dtb')
with open(dtb_fname) as infd:
with open(fname, 'wb') as outfd:
outfd.write(infd.read())
dtb = fdt.FdtScan(fname)
# Note the file so that GetFdt() can find it
fdt_files['u-boot.dtb'] = dtb
node = _FindBinmanNode(dtb)
if not node:
raise ValueError("Device tree '%s' does not have a 'binman' "
"node" % dtb_fname)
images = _ReadImageDesc(node)
# Prepare the device tree by making sure that any missing
# properties are added (e.g. 'pos' and 'size'). The values of these
# may not be correct yet, but we add placeholders so that the
# size of the device tree is correct. Later, in
# SetCalculatedProperties() we will insert the correct values
# without changing the device-tree size, thus ensuring that our
# entry positions remain the same.
for image in images.values():
if options.update_fdt:
image.AddMissingProperties()
image.ProcessFdt(dtb)
dtb.Pack()
dtb.Flush()
for image in images.values():
# Perform all steps for this image, including checking and
# writing it. This means that errors found with a later
# image will be reported after earlier images are already
# completed and written, but that does not seem important.
image.GetEntryContents()
image.GetEntryPositions()
image.PackEntries()
image.CheckSize()
image.CheckEntries()
if options.update_fdt:
image.SetCalculatedProperties()
image.ProcessEntryContents()
image.WriteSymbols()
image.BuildImage()
if options.map:
image.WriteMap()
with open(fname, 'wb') as outfd:
outfd.write(dtb.GetContents())
finally:
tools.FinaliseOutputDir()
finally:
tout.Uninit()
return 0
def Binman(args):
"""The main control code for binman
This assumes that help and test options have already been dealt with. It
deals with the core task of building images.
Args:
args: Command line arguments Namespace object
"""
if args.full_help:
pager = os.getenv('PAGER')
if not pager:
pager = 'more'
fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
'README')
command.Run(pager, fname)
return 0
if args.cmd in ['ls', 'extract', 'replace']:
try:
tout.Init(args.verbosity)
tools.PrepareOutputDir(None)
if args.cmd == 'ls':
ListEntries(args.image, args.paths)
if args.cmd == 'extract':
ExtractEntries(args.image, args.filename, args.outdir,
args.paths, not args.uncompressed)
if args.cmd == 'replace':
ReplaceEntries(args.image,
args.filename,
args.indir,
args.paths,
do_compress=not args.compressed,
allow_resize=not args.fix_size,
write_map=args.map)
except:
raise
finally:
tools.FinaliseOutputDir()
return 0
# Try to figure out which device tree contains our image description
if args.dt:
dtb_fname = args.dt
else:
board = args.board
if not board:
raise ValueError(
'Must provide a board to process (use -b <board>)')
board_pathname = os.path.join(args.build_dir, board)
dtb_fname = os.path.join(board_pathname, 'u-boot.dtb')
if not args.indir:
args.indir = ['.']
args.indir.append(board_pathname)
try:
tout.Init(args.verbosity)
elf.debug = args.debug
cbfs_util.VERBOSE = args.verbosity > 2
state.use_fake_dtb = args.fake_dtb
try:
tools.SetInputDirs(args.indir)
tools.PrepareOutputDir(args.outdir, args.preserve)
tools.SetToolPaths(args.toolpath)
state.SetEntryArgs(args.entry_arg)
images = PrepareImagesAndDtbs(dtb_fname, args.image,
args.update_fdt)
for image in images.values():
ProcessImage(image, args.update_fdt, args.map)
# Write the updated FDTs to our output files
for dtb_item in state.GetAllFdts():
tools.WriteFile(dtb_item._fname, dtb_item.GetContents())
finally:
tools.FinaliseOutputDir()
finally:
tout.Uninit()
return 0
def setUpClass(self):
self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
self._indir = tempfile.mkdtemp(prefix='binmant.')
tools.PrepareOutputDir(self._indir, True)