def get_prop_value(dtb, node, prop, index):
__files_exist(dtb)
if __prop_exists(dtb, node, prop):
return None
values = syscall.call_out('fdtget "%s" "%s" "%s"' % (dtb, node, prop))
if index >= len(values):
return None
return values[index]
def _board_partition_is_mounted(partlabel):
if not syscall.call_out('findfs PARTLABEL="%s"' % partlabel):
raise RuntimeError("No %s partition found!" % partlabel)
return syscall.call('findmnt -n -S PARTLABEL="%s"' % partlabel) == 0
def get_child_props(dtb, node):
__files_exist(dtb)
return syscall.call_out('fdtget -p "%s" "%s"' % (dtb, node))