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-rw-r--r--tools/dtoc/fdt_util.py66
1 files changed, 0 insertions, 66 deletions
diff --git a/tools/dtoc/fdt_util.py b/tools/dtoc/fdt_util.py
index 929b524..6b57248 100644
--- a/tools/dtoc/fdt_util.py
+++ b/tools/dtoc/fdt_util.py
@@ -8,72 +8,6 @@
import struct
-# A list of types we support
-(TYPE_BYTE, TYPE_INT, TYPE_STRING, TYPE_BOOL) = range(4)
-
-def BytesToValue(bytes):
- """Converts a string of bytes into a type and value
-
- Args:
- A string containing bytes
-
- Return:
- A tuple:
- Type of data
- Data, either a single element or a list of elements. Each element
- is one of:
- TYPE_STRING: string value from the property
- TYPE_INT: a byte-swapped integer stored as a 4-byte string
- TYPE_BYTE: a byte stored as a single-byte string
- """
- size = len(bytes)
- strings = bytes.split('\0')
- is_string = True
- count = len(strings) - 1
- if count > 0 and not strings[-1]:
- for string in strings[:-1]:
- if not string:
- is_string = False
- break
- for ch in string:
- if ch < ' ' or ch > '~':
- is_string = False
- break
- else:
- is_string = False
- if is_string:
- if count == 1:
- return TYPE_STRING, strings[0]
- else:
- return TYPE_STRING, strings[:-1]
- if size % 4:
- if size == 1:
- return TYPE_BYTE, bytes[0]
- else:
- return TYPE_BYTE, list(bytes)
- val = []
- for i in range(0, size, 4):
- val.append(bytes[i:i + 4])
- if size == 4:
- return TYPE_INT, val[0]
- else:
- return TYPE_INT, val
-
-def GetEmpty(type):
- """Get an empty / zero value of the given type
-
- Returns:
- A single value of the given type
- """
- if type == TYPE_BYTE:
- return chr(0)
- elif type == TYPE_INT:
- return struct.pack('<I', 0);
- elif type == TYPE_STRING:
- return ''
- else:
- return True
-
def fdt32_to_cpu(val):
"""Convert a device tree cell to an integer