filename = "spl/sunxi-spl.bin";
};
u-boot-img {
- pos = <CONFIG_SPL_PAD_TO>;
+ offset = <CONFIG_SPL_PAD_TO>;
};
};
};
u-boot-spl {
};
u-boot {
- pos = <(U_BOOT_OFFSET)>;
+ offset = <(U_BOOT_OFFSET)>;
};
};
u-boot-spl {
};
u-boot {
- pos = <(U_BOOT_OFFSET)>;
+ offset = <(U_BOOT_OFFSET)>;
};
};
u-boot-spl {
};
u-boot-nodtb {
- pos = <(U_BOOT_OFFSET)>;
+ offset = <(U_BOOT_OFFSET)>;
};
};
};
binman {
filename = "u-boot.rom";
end-at-4gb;
- sort-by-pos;
+ sort-by-offset;
pad-byte = <0xff>;
size = <CONFIG_ROM_SIZE>;
#ifdef CONFIG_HAVE_INTEL_ME
#endif
#ifdef CONFIG_SPL
u-boot-spl-with-ucode-ptr {
- pos = <CONFIG_SPL_TEXT_BASE>;
+ offset = <CONFIG_SPL_TEXT_BASE>;
};
u-boot-dtb-with-ucode2 {
type = "u-boot-dtb-with-ucode";
};
u-boot {
- pos = <0xfff00000>;
+ offset = <0xfff00000>;
};
#else
u-boot-with-ucode-ptr {
- pos = <CONFIG_SYS_TEXT_BASE>;
+ offset = <CONFIG_SYS_TEXT_BASE>;
};
#endif
u-boot-dtb-with-ucode {
};
#ifdef CONFIG_HAVE_MRC
intel-mrc {
- pos = <CONFIG_X86_MRC_ADDR>;
+ offset = <CONFIG_X86_MRC_ADDR>;
};
#endif
#ifdef CONFIG_HAVE_FSP
intel-fsp {
filename = CONFIG_FSP_FILE;
- pos = <CONFIG_FSP_ADDR>;
+ offset = <CONFIG_FSP_ADDR>;
};
#endif
#ifdef CONFIG_HAVE_CMC
intel-cmc {
filename = CONFIG_CMC_FILE;
- pos = <CONFIG_CMC_ADDR>;
+ offset = <CONFIG_CMC_ADDR>;
};
#endif
#ifdef CONFIG_HAVE_VGA_BIOS
intel-vga {
filename = CONFIG_VGA_BIOS_FILE;
- pos = <CONFIG_VGA_BIOS_ADDR>;
+ offset = <CONFIG_VGA_BIOS_ADDR>;
};
#endif
#ifdef CONFIG_HAVE_VBT
intel-vbt {
filename = CONFIG_VBT_FILE;
- pos = <CONFIG_VBT_ADDR>;
+ offset = <CONFIG_VBT_ADDR>;
};
#endif
#ifdef CONFIG_HAVE_REFCODE
intel-refcode {
- pos = <CONFIG_X86_REFCODE_ADDR>;
+ offset = <CONFIG_X86_REFCODE_ADDR>;
};
#endif
#ifdef CONFIG_SPL
x86-start16-spl {
- pos = <CONFIG_SYS_X86_START16>;
+ offset = <CONFIG_SYS_X86_START16>;
};
#else
x86-start16 {
- pos = <CONFIG_SYS_X86_START16>;
+ offset = <CONFIG_SYS_X86_START16>;
};
#endif
};
u32 *boot_params_ptr = NULL;
/* See spl.h for information about this */
-binman_sym_declare(ulong, u_boot_any, pos);
+binman_sym_declare(ulong, u_boot_any, offset);
/* Define board data structure */
static bd_t bdata __attribute__ ((section(".data")));
void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
{
- ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);
+ ulong u_boot_pos = binman_sym(ulong, u_boot_any, offset);
spl_image->size = CONFIG_SYS_MONITOR_LEN;
load.read = spl_ram_load_read;
spl_load_simple_fit(spl_image, &load, 0, header);
} else {
- ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);
+ ulong u_boot_pos = binman_sym(ulong, u_boot_any, offset);
debug("Legacy image\n");
/*
* image is found. For * example if u-boot.img is used we don't check that
* spl_parse_image_header() can parse a valid header.
*/
-binman_sym_extern(ulong, u_boot_any, pos);
+binman_sym_extern(ulong, u_boot_any, offset);
/**
* spl_load_simple_fit() - Loads a fit image from a device.
filename = "spl/sunxi-spl.bin";
};
u-boot {
- pos = <CONFIG_SPL_PAD_TO>;
+ offset = <CONFIG_SPL_PAD_TO>;
};
};
Entries are normally placed into the image sequentially, one after the other.
The image size is the total size of all entries. As you can see, you can
-specify the start position of an entry using the 'pos' property.
+specify the start offset of an entry using the 'offset' property.
Note that due to a device tree requirement, all entries must have a unique
name. If you want to put the same binary in the image multiple times, you can
The attributes supported for entries are described below.
-pos:
- This sets the position of an entry within the image. The first byte
- of the image is normally at position 0. If 'pos' is not provided,
- binman sets it to the end of the previous region, or the start of
- the image's entry area (normally 0) if there is no previous region.
+offset:
+ This sets the offset of an entry within the image or section containing
+ it. The first byte of the image is normally at offset 0. If 'offset' is
+ not provided, binman sets it to the end of the previous region, or the
+ start of the image's entry area (normally 0) if there is no previous
+ region.
align:
- This sets the alignment of the entry. The entry position is adjusted
+ This sets the alignment of the entry. The entry offset is adjusted
so that the entry starts on an aligned boundary within the image. For
example 'align = <16>' means that the entry will start on a 16-byte
boundary. Alignment shold be a power of 2. If 'align' is not
possible to use any name, and then add (for example) 'type = "u-boot"'
to specify the type.
-pos-unset:
- Indicates that the position of this entry should not be set by placing
+offset-unset:
+ Indicates that the offset of this entry should not be set by placing
it immediately after the entry before. Instead, is set by another
entry which knows where this entry should go. When this boolean
property is present, binman will give an error if another entry does
- not set the position (with the GetPositions() method).
+ not set the offset (with the GetOffsets() method).
The attributes supported for images are described below. Several are similar
pad-before:
This sets the padding before the image entries. The first entry will
- be positionad after the padding. This defaults to 0.
+ be positioned after the padding. This defaults to 0.
pad-after:
This sets the padding after the image entries. The padding will be
filename:
This specifies the image filename. It defaults to 'image.bin'.
-sort-by-pos:
+sort-by-offset:
This causes binman to reorder the entries as needed to make sure they
are in increasing positional order. This can be used when your entry
order may not match the positional order. A common situation is where
- the 'pos' properties are set by CONFIG options, so their ordering is
+ the 'offset' properties are set by CONFIG options, so their ordering is
not known a priori.
This is a boolean property so needs no value. To enable it, add a
- line 'sort-by-pos;' to your description.
+ line 'sort-by-offset;' to your description.
multiple-images:
Normally only a single image is generated. To create more than one
};
end-at-4gb:
- For x86 machines the ROM positions start just before 4GB and extend
+ For x86 machines the ROM offsets start just before 4GB and extend
up so that the image finished at the 4GB boundary. This boolean
option can be enabled to support this. The image size must be
provided so that binman knows when the image should start. For an
- 8MB ROM, the position of the first entry would be 0xfff80000 with
+ 8MB ROM, the offset of the first entry would be 0xfff80000 with
this option, instead of 0 without this option.
Image creation proceeds in the following order, for each entry in the image.
1. AddMissingProperties() - binman can add calculated values to the device
-tree as part of its processing, for example the position and size of each
+tree as part of its processing, for example the offset and size of each
entry. This method adds any properties associated with this, expanding the
device tree as needed. These properties can have placeholder values which are
set later by SetCalculatedProperties(). By that stage the size of sections
retry calling the functions a few times if False is returned, allowing
dependencies between the contents of different entries.
-4. GetEntryPositions() - calls Entry.GetPositions() for each entry. This can
+4. GetEntryOffsets() - calls Entry.GetOffsets() for each entry. This can
return a dict containing entries that need updating. The key should be the
-entry name and the value is a tuple (pos, size). This allows an entry to
-provide the position and size for other entries. The default implementation
-of GetEntryPositions() returns {}.
+entry name and the value is a tuple (offset, size). This allows an entry to
+provide the offset and size for other entries. The default implementation
+of GetEntryOffsets() returns {}.
-5. PackEntries() - calls Entry.Pack() which figures out the position and
-size of an entry. The 'current' image position is passed in, and the function
-returns the position immediately after the entry being packed. The default
+5. PackEntries() - calls Entry.Pack() which figures out the offset and
+size of an entry. The 'current' image offset is passed in, and the function
+returns the offset immediately after the entry being packed. The default
implementation of Pack() is usually sufficient.
6. CheckSize() - checks that the contents of all the entries fits within
outside the image.
8. SetCalculatedProperties() - update any calculated properties in the device
-tree. This sets the correct 'pos' and 'size' vaues, for example.
+tree. This sets the correct 'offset' and 'size' vaues, for example.
9. ProcessEntryContents() - this calls Entry.ProcessContents() on each entry.
The default implementatoin does nothing. This can be overriden to adjust the
contents of an entry in some way. For example, it would be possible to create
an entry containing a hash of the contents of some other entries. At this
-stage the position and size of entries should not be adjusted.
+stage the offset and size of entries should not be adjusted.
10. WriteSymbols() - write the value of symbols into the U-Boot SPL binary.
-See 'Access to binman entry positions at run time' below for a description of
+See 'Access to binman entry offsets at run time' below for a description of
what happens in this stage.
11. BuildImage() - builds the image and writes it to a file. This is the final
# u_boot_dtsi_options_debug = $(u_boot_dtsi_options_raw)
-Access to binman entry positions at run time
---------------------------------------------
+Access to binman entry offsets at run time
+------------------------------------------
Binman assembles images and determines where each entry is placed in the image.
This information may be useful to U-Boot at run time. For example, in SPL it
Binman allows you to declare symbols in the SPL image which are filled in
with their correct values during the build. For example:
- binman_sym_declare(ulong, u_boot_any, pos);
+ binman_sym_declare(ulong, u_boot_any, offset);
-declares a ulong value which will be assigned to the position of any U-Boot
+declares a ulong value which will be assigned to the offset of any U-Boot
image (u-boot.bin, u-boot.img, u-boot-nodtb.bin) that is present in the image.
You can access this value with something like:
- ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);
+ ulong u_boot_offset = binman_sym(ulong, u_boot_any, offset);
-Thus u_boot_pos will be set to the position of U-Boot in memory, assuming that
+Thus u_boot_offset will be set to the offset of U-Boot in memory, assuming that
the whole image has been loaded, or is available in flash. You can then jump to
that address to start U-Boot.
---------
The -m option causes binman to output a .map file for each image that it
-generates. This shows the position and size of each entry. For example:
+generates. This shows the offset and size of each entry. For example:
- Position Size Name
+ Offset Size Name
00000000 00000010 section@0
00000000 00000004 u-boot
00000010 00000010 section@1
00000000 00000004 u-boot
This shows a hierarchical image with two sections, each with a single entry. The
-positions of the sections are absolute hex byte offsets within the image. The
-positions of the entries are relative to their respective sections. The size of
+offsets of the sections are absolute hex byte offsets within the image. The
+offsets of the entries are relative to their respective sections. The size of
each entry is also shown, in bytes (hex). The indentation shows the entries
nested inside their sections.
to change the values of properties to support special behaviour. For example,
when Entry_blob loads a file, it sets content_size to the size of the file.
Entry classes can adjust other entries. For example, an entry that knows
-where other entries should be positioned can set up those entries' positions
+where other entries should be positioned can set up those entries' offsets
so they don't need to be set in the binman decription. It can also adjust
entry contents.
_size: Section size in bytes, or None if not known yet
_align_size: Section size alignment, or None
_pad_before: Number of bytes before the first entry starts. This
- effectively changes the place where entry position 0 starts
+ effectively changes the place where entry offset 0 starts
_pad_after: Number of bytes after the last entry ends. The last
entry will finish on or before this boundary
_pad_byte: Byte to use to pad the section where there is no entry
- _sort: True if entries should be sorted by position, False if they
+ _sort: True if entries should be sorted by offset, False if they
must be in-order in the device tree description
_skip_at_start: Number of bytes before the first entry starts. These
- effectively adjust the starting position of entries. For example,
+ effectively adjust the starting offset of entries. For example,
if _pad_before is 16, then the first entry would start at 16.
- An entry with pos = 20 would in fact be written at position 4
+ An entry with offset = 20 would in fact be written at offset 4
in the image file.
_end_4gb: Indicates that the section ends at the 4GB boundary. This is
- used for x86 images, which want to use positions such that a
- memory address (like 0xff800000) is the first entry position.
- This causes _skip_at_start to be set to the starting memory
- address.
+ used for x86 images, which want to use offsets such that a memory
+ address (like 0xff800000) is the first entry offset. This causes
+ _skip_at_start to be set to the starting memory address.
_name_prefix: Prefix to add to the name of all entries within this
section
_entries: OrderedDict() of entries
from entry import Entry
self._node = node
+ self._offset = 0
self._size = None
self._align_size = None
self._pad_before = 0
self._pad_before = fdt_util.GetInt(self._node, 'pad-before', 0)
self._pad_after = fdt_util.GetInt(self._node, 'pad-after', 0)
self._pad_byte = fdt_util.GetInt(self._node, 'pad-byte', 0)
- self._sort = fdt_util.GetBool(self._node, 'sort-by-pos')
+ self._sort = fdt_util.GetBool(self._node, 'sort-by-offset')
self._end_4gb = fdt_util.GetBool(self._node, 'end-at-4gb')
if self._end_4gb and not self._size:
self._Raise("Section size must be provided when using end-at-4gb")
"""Check that the section contents does not exceed its size, etc."""
contents_size = 0
for entry in self._entries.values():
- contents_size = max(contents_size, entry.pos + entry.size)
+ contents_size = max(contents_size, entry.offset + entry.size)
contents_size -= self._skip_at_start
'contents: remaining %s' % todo)
return True
- def _SetEntryPosSize(self, name, pos, size):
- """Set the position and size of an entry
+ def _SetEntryOffsetSize(self, name, offset, size):
+ """Set the offset and size of an entry
Args:
name: Entry name to update
- pos: New position
+ offset: New offset
size: New size
"""
entry = self._entries.get(name)
if not entry:
- self._Raise("Unable to set pos/size for unknown entry '%s'" % name)
- entry.SetPositionSize(self._skip_at_start + pos, size)
+ self._Raise("Unable to set offset/size for unknown entry '%s'" %
+ name)
+ entry.SetOffsetSize(self._skip_at_start + offset, size)
- def GetEntryPositions(self):
- """Handle entries that want to set the position/size of other entries
+ def GetEntryOffsets(self):
+ """Handle entries that want to set the offset/size of other entries
- This calls each entry's GetPositions() method. If it returns a list
+ This calls each entry's GetOffsets() method. If it returns a list
of entries to update, it updates them.
"""
for entry in self._entries.values():
- pos_dict = entry.GetPositions()
- for name, info in pos_dict.iteritems():
- self._SetEntryPosSize(name, *info)
+ offset_dict = entry.GetOffsets()
+ for name, info in offset_dict.iteritems():
+ self._SetEntryOffsetSize(name, *info)
def PackEntries(self):
"""Pack all entries into the section"""
- pos = self._skip_at_start
+ offset = self._skip_at_start
for entry in self._entries.values():
- pos = entry.Pack(pos)
+ offset = entry.Pack(offset)
+ self._size = self.CheckSize()
def _SortEntries(self):
- """Sort entries by position"""
- entries = sorted(self._entries.values(), key=lambda entry: entry.pos)
+ """Sort entries by offset"""
+ entries = sorted(self._entries.values(), key=lambda entry: entry.offset)
self._entries.clear()
for entry in entries:
self._entries[entry._node.name] = entry
"""Check that entries do not overlap or extend outside the section"""
if self._sort:
self._SortEntries()
- pos = 0
+ offset = 0
prev_name = 'None'
for entry in self._entries.values():
- entry.CheckPosition()
- if (entry.pos < self._skip_at_start or
- entry.pos >= self._skip_at_start + self._size):
- entry.Raise("Position %#x (%d) is outside the section starting "
+ entry.CheckOffset()
+ if (entry.offset < self._skip_at_start or
+ entry.offset >= self._skip_at_start + self._size):
+ entry.Raise("Offset %#x (%d) is outside the section starting "
"at %#x (%d)" %
- (entry.pos, entry.pos, self._skip_at_start,
+ (entry.offset, entry.offset, self._skip_at_start,
self._skip_at_start))
- if entry.pos < pos:
- entry.Raise("Position %#x (%d) overlaps with previous entry '%s' "
+ if entry.offset < offset:
+ entry.Raise("Offset %#x (%d) overlaps with previous entry '%s' "
"ending at %#x (%d)" %
- (entry.pos, entry.pos, prev_name, pos, pos))
- pos = entry.pos + entry.size
+ (entry.offset, entry.offset, prev_name, offset, offset))
+ offset = entry.offset + entry.size
prev_name = entry.GetPath()
def ProcessEntryContents(self):
for entry in self._entries.values():
entry.WriteSymbols(self)
- def BuildSection(self, fd, base_pos):
+ def BuildSection(self, fd, base_offset):
"""Write the section to a file"""
- fd.seek(base_pos)
+ fd.seek(base_offset)
fd.write(self.GetData())
def GetData(self):
for entry in self._entries.values():
data = entry.GetData()
- base = self._pad_before + entry.pos - self._skip_at_start
+ base = self._pad_before + entry.offset - self._skip_at_start
section_data = (section_data[:base] + data +
section_data[base + len(data):])
return section_data
Looks up a symbol in an ELF file. Only entry types which come from an
ELF image can be used by this function.
- At present the only entry property supported is pos.
+ At present the only entry property supported is offset.
Args:
sym_name: Symbol name in the ELF file to look up in the format
_binman_<entry>_prop_<property> where <entry> is the name of
the entry and <property> is the property to find (e.g.
- _binman_u_boot_prop_pos). As a special case, you can append
+ _binman_u_boot_prop_offset). As a special case, you can append
_any to <entry> to have it search for any matching entry. E.g.
- _binman_u_boot_any_prop_pos will match entries called u-boot,
+ _binman_u_boot_any_prop_offset will match entries called u-boot,
u-boot-img and u-boot-nodtb)
optional: True if the symbol is optional. If False this function
will raise if the symbol is not found
print('Warning: %s' % err, file=sys.stderr)
return None
raise ValueError(err)
- if prop_name == 'pos':
- return entry.pos
+ if prop_name == 'offset':
+ return entry.offset
else:
raise ValueError("%s: No such property '%s'" % (msg, prop_name))
parser.add_option('-T', '--test-coverage', action='store_true',
default=False, help='run tests and check for 100% coverage')
parser.add_option('-u', '--update-fdt', action='store_true',
- default=False, help='Update the binman node with position/size info')
+ default=False, help='Update the binman node with offset/size info')
parser.add_option('-v', '--verbosity', default=1,
type='int', help='Control verbosity: 0=silent, 1=progress, 3=full, '
'4=debug')
# 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.
+ # entry offsets remain the same.
for image in images.values():
if options.update_fdt:
image.AddMissingProperties()
# image will be reported after earlier images are already
# completed and written, but that does not seem important.
image.GetEntryContents()
- image.GetEntryPositions()
+ image.GetEntryOffsets()
image.PackEntries()
image.CheckSize()
image.CheckEntries()
"""Replace all symbols in an entry with their correct values
The entry contents is updated so that values for referenced symbols will be
- visible at run time. This is done by finding out the symbols positions in
- the entry (using the ELF file) and replacing them with values from binman's
- data structures.
+ visible at run time. This is done by finding out the symbols offsets in the
+ entry (using the ELF file) and replacing them with values from binman's data
+ structures.
Args:
elf_fname: Filename of ELF image containing the symbol information for
Attributes:
section: The section containing this entry
node: The node that created this entry
- pos: Absolute position of entry within the section, None if not known
+ offset: Offset of entry within the section, None if not known yet (in
+ which case it will be calculated by Pack())
size: Entry size in bytes, None if not known
contents_size: Size of contents in bytes, 0 by default
- align: Entry start position alignment, or None
+ align: Entry start offset alignment, or None
align_size: Entry size alignment, or None
- align_end: Entry end position alignment, or None
+ align_end: Entry end offset alignment, or None
pad_before: Number of pad bytes before the contents, 0 if none
pad_after: Number of pad bytes after the contents, 0 if none
data: Contents of entry (string of bytes)
self.etype = etype
self._node = node
self.name = node and (name_prefix + node.name) or 'none'
- self.pos = None
+ self.offset = None
self.size = None
self.data = ''
self.contents_size = 0
self.align_end = None
self.pad_before = 0
self.pad_after = 0
- self.pos_unset = False
+ self.offset_unset = False
if read_node:
self.ReadNode()
This reads all the fields we recognise from the node, ready for use.
"""
- self.pos = fdt_util.GetInt(self._node, 'pos')
+ self.offset = fdt_util.GetInt(self._node, 'offset')
self.size = fdt_util.GetInt(self._node, 'size')
self.align = fdt_util.GetInt(self._node, 'align')
if tools.NotPowerOfTwo(self.align):
raise ValueError("Node '%s': Alignment size %s must be a power "
"of two" % (self._node.path, self.align_size))
self.align_end = fdt_util.GetInt(self._node, 'align-end')
- self.pos_unset = fdt_util.GetBool(self._node, 'pos-unset')
+ self.offset_unset = fdt_util.GetBool(self._node, 'offset-unset')
def AddMissingProperties(self):
"""Add new properties to the device tree as needed for this entry"""
- for prop in ['pos', 'size']:
+ for prop in ['offset', 'size', 'global-pos']:
if not prop in self._node.props:
self._node.AddZeroProp(prop)
def SetCalculatedProperties(self):
"""Set the value of device-tree properties calculated by binman"""
- self._node.SetInt('pos', self.pos)
+ self._node.SetInt('offset', self.offset)
self._node.SetInt('size', self.size)
def ProcessFdt(self, fdt):
# No contents by default: subclasses can implement this
return True
- def Pack(self, pos):
+ def Pack(self, offset):
"""Figure out how to pack the entry into the section
Most of the time the entries are not fully specified. There may be
an alignment but no size. In that case we take the size from the
contents of the entry.
- If an entry has no hard-coded position, it will be placed at @pos.
+ If an entry has no hard-coded offset, it will be placed at @offset.
- Once this function is complete, both the position and size of the
+ Once this function is complete, both the offset and size of the
entry will be know.
Args:
- Current section position pointer
+ Current section offset pointer
Returns:
- New section position pointer (after this entry)
+ New section offset pointer (after this entry)
"""
- if self.pos is None:
- if self.pos_unset:
- self.Raise('No position set with pos-unset: should another '
- 'entry provide this correct position?')
- self.pos = tools.Align(pos, self.align)
+ if self.offset is None:
+ if self.offset_unset:
+ self.Raise('No offset set with offset-unset: should another '
+ 'entry provide this correct offset?')
+ self.offset = tools.Align(offset, self.align)
needed = self.pad_before + self.contents_size + self.pad_after
needed = tools.Align(needed, self.align_size)
size = self.size
if not size:
size = needed
- new_pos = self.pos + size
- aligned_pos = tools.Align(new_pos, self.align_end)
- if aligned_pos != new_pos:
- size = aligned_pos - self.pos
- new_pos = aligned_pos
+ new_offset = self.offset + size
+ aligned_offset = tools.Align(new_offset, self.align_end)
+ if aligned_offset != new_offset:
+ size = aligned_offset - self.offset
+ new_offset = aligned_offset
if not self.size:
self.size = size
self.Raise("Entry contents size is %#x (%d) but entry size is "
"%#x (%d)" % (needed, needed, self.size, self.size))
# Check that the alignment is correct. It could be wrong if the
- # and pos or size values were provided (i.e. not calculated), but
+ # and offset or size values were provided (i.e. not calculated), but
# conflict with the provided alignment values
if self.size != tools.Align(self.size, self.align_size):
self.Raise("Size %#x (%d) does not match align-size %#x (%d)" %
(self.size, self.size, self.align_size, self.align_size))
- if self.pos != tools.Align(self.pos, self.align):
- self.Raise("Position %#x (%d) does not match align %#x (%d)" %
- (self.pos, self.pos, self.align, self.align))
+ if self.offset != tools.Align(self.offset, self.align):
+ self.Raise("Offset %#x (%d) does not match align %#x (%d)" %
+ (self.offset, self.offset, self.align, self.align))
- return new_pos
+ return new_offset
def Raise(self, msg):
"""Convenience function to raise an error referencing a node"""
def GetData(self):
return self.data
- def GetPositions(self):
+ def GetOffsets(self):
return {}
- def SetPositionSize(self, pos, size):
- self.pos = pos
+ def SetOffsetSize(self, pos, size):
+ self.offset = pos
self.size = size
def ProcessContents(self):
"""
pass
- def CheckPosition(self):
- """Check that the entry positions are correct
+ def CheckOffset(self):
+ """Check that the entry offsets are correct
- This is used for entries which have extra position requirements (other
+ This is used for entries which have extra offset requirements (other
than having to be fully inside their section). Sub-classes can implement
this function and raise if there is a problem.
"""
fd: File to write the map to
indent: Curent indent level of map (0=none, 1=one level, etc.)
"""
- print('%s%08x %08x %s' % (' ' * indent, self.pos, self.size,
+ print('%s%08x %08x %s' % (' ' * indent, self.offset, self.size,
self.name), file=fd)
"""A fake entry used for testing
Properties:
- return_invalid_entry: Return an invalid entry from GetPositions()
+ return_invalid_entry: Return an invalid entry from GetOffsets()
"""
def __init__(self, section, etype, node):
Entry.__init__(self, section, etype, node)
self.contents_size = len(self.data)
return True
- def GetPositions(self):
+ def GetOffsets(self):
if self.return_invalid_entry :
return {'invalid-entry': [1, 2]}
return {}
Entry_blob.__init__(self, section, etype, node)
self._regions = []
- def GetPositions(self):
- pos = self.data.find(FD_SIGNATURE)
- if pos == -1:
+ def GetOffsets(self):
+ offset = self.data.find(FD_SIGNATURE)
+ if offset == -1:
self.Raise('Cannot find FD signature')
flvalsig, flmap0, flmap1, flmap2 = struct.unpack('<LLLL',
- self.data[pos:pos + 16])
+ self.data[offset:offset + 16])
frba = ((flmap0 >> 16) & 0xff) << 4
for i in range(MAX_REGIONS):
self._regions.append(Region(self.data, frba, i))
def GetData(self):
return self._section.GetData()
- def GetPositions(self):
- """Handle entries that want to set the position/size of other entries
+ def GetOffsets(self):
+ """Handle entries that want to set the offset/size of other entries
- This calls each entry's GetPositions() method. If it returns a list
+ This calls each entry's GetOffsets() method. If it returns a list
of entries to update, it updates them.
"""
- self._section.GetEntryPositions()
+ self._section.GetEntryOffsets()
return {}
- def Pack(self, pos):
+ def Pack(self, offset):
"""Pack all entries into the section"""
self._section.PackEntries()
self.size = self._section.CheckSize()
- return super(Entry_section, self).Pack(pos)
+ return super(Entry_section, self).Pack(offset)
def WriteSymbols(self, section):
"""Write symbol values into binary files for access at run time"""
self._section.ProcessEntryContents()
super(Entry_section, self).ProcessContents()
- def CheckPosition(self):
+ def CheckOffset(self):
self._section.CheckEntries()
def WriteMap(self, fd, indent):
# If the section does not need microcode, there is nothing to do
ucode_dest_entry = self.section.FindEntryType(
'u-boot-spl-with-ucode-ptr')
- if not ucode_dest_entry or not ucode_dest_entry.target_pos:
+ if not ucode_dest_entry or not ucode_dest_entry.target_offset:
ucode_dest_entry = self.section.FindEntryType(
'u-boot-with-ucode-ptr')
- if not ucode_dest_entry or not ucode_dest_entry.target_pos:
+ if not ucode_dest_entry or not ucode_dest_entry.target_offset:
return True
# Remove the microcode
ucode_dest_entry = self.section.FindEntryType('u-boot-with-ucode-ptr')
ucode_dest_entry_spl = self.section.FindEntryType(
'u-boot-spl-with-ucode-ptr')
- if ((not ucode_dest_entry or not ucode_dest_entry.target_pos) and
- (not ucode_dest_entry_spl or not ucode_dest_entry_spl.target_pos)):
+ if ((not ucode_dest_entry or not ucode_dest_entry.target_offset) and
+ (not ucode_dest_entry_spl or not ucode_dest_entry_spl.target_offset)):
self.data = ''
return True
def __init__(self, section, etype, node):
Entry_blob.__init__(self, section, etype, node)
self.elf_fname = 'u-boot'
- self.target_pos = None
+ self.target_offset = None
def GetDefaultFilename(self):
return 'u-boot-nodtb.bin'
fname = tools.GetInputFilename(self.elf_fname)
sym = elf.GetSymbolAddress(fname, '_dt_ucode_base_size')
if sym:
- self.target_pos = sym
+ self.target_offset = sym
elif not fdt_util.GetBool(self._node, 'optional-ucode'):
self.Raise('Cannot locate _dt_ucode_base_size symbol in u-boot')
return True
def ProcessContents(self):
# If the image does not need microcode, there is nothing to do
- if not self.target_pos:
+ if not self.target_offset:
return
- # Get the position of the microcode
+ # Get the offset of the microcode
ucode_entry = self.section.FindEntryType('u-boot-ucode')
if not ucode_entry:
self.Raise('Cannot find microcode region u-boot-ucode')
# Check the target pos is in the section. If it is not, then U-Boot is
- # being linked incorrectly, or is being placed at the wrong position
+ # being linked incorrectly, or is being placed at the wrong offset
# in the section.
#
# The section must be set up so that U-Boot is placed at the
# flash address to which it is linked. For example, if
# CONFIG_SYS_TEXT_BASE is 0xfff00000, and the ROM is 8MB, then
- # the U-Boot region must start at position 7MB in the section. In this
- # case the ROM starts at 0xff800000, so the position of the first
+ # the U-Boot region must start at offset 7MB in the section. In this
+ # case the ROM starts at 0xff800000, so the offset of the first
# entry in the section corresponds to that.
- if (self.target_pos < self.pos or
- self.target_pos >= self.pos + self.size):
+ if (self.target_offset < self.offset or
+ self.target_offset >= self.offset + self.size):
self.Raise('Microcode pointer _dt_ucode_base_size at %08x is '
'outside the section ranging from %08x to %08x' %
- (self.target_pos, self.pos, self.pos + self.size))
+ (self.target_offset, self.offset, self.offset + self.size))
# Get the microcode, either from u-boot-ucode or u-boot-dtb-with-ucode.
# If we have left the microcode in the device tree, then it will be
# in the former. If we extracted the microcode from the device tree
# and collated it in one place, it will be in the latter.
if ucode_entry.size:
- pos, size = ucode_entry.pos, ucode_entry.size
+ offset, size = ucode_entry.offset, ucode_entry.size
else:
dtb_entry = self.section.FindEntryType('u-boot-dtb-with-ucode')
if not dtb_entry or not dtb_entry.ready:
self.Raise('Cannot find microcode region u-boot-dtb-with-ucode')
- pos = dtb_entry.pos + dtb_entry.ucode_offset
+ offset = dtb_entry.offset + dtb_entry.ucode_offset
size = dtb_entry.ucode_size
- # Write the microcode position and size into the entry
- pos_and_size = struct.pack('<2L', pos, size)
- self.target_pos -= self.pos
- self.ProcessContentsUpdate(self.data[:self.target_pos] + pos_and_size +
- self.data[self.target_pos + 8:])
+ # Write the microcode offset and size into the entry
+ offset_and_size = struct.pack('<2L', offset, size)
+ self.target_offset -= self.offset
+ self.ProcessContentsUpdate(self.data[:self.target_offset] +
+ offset_and_size +
+ self.data[self.target_offset + 8:])
fname: Device-tree source filename to use (e.g. 05_simple.dts)
debug: True to enable debugging output
map: True to output map files for the images
- update_dtb: Update the position and size of each entry in the device
+ update_dtb: Update the offset and size of each entry in the device
tree before packing it into the image
"""
args = ['-p', '-I', self._indir, '-d', self.TestFile(fname)]
test contents (the U_BOOT_DTB_DATA string) can be used.
But in some test we need the real contents.
map: True to output map files for the images
- update_dtb: Update the position and size of each entry in the device
+ update_dtb: Update the offset and size of each entry in the device
tree before packing it into the image
Returns:
"""Create a new test input file, creating directories as needed
Args:
- fname: Filenaem to create
+ fname: Filename to create
contents: File contents to write in to the file
Returns:
Full pathname of file created
Args:
entries: List of entries to check
"""
- pos = 0
+ offset = 0
for entry in entries.values():
- self.assertEqual(pos, entry.pos)
- pos += entry.size
+ self.assertEqual(offset, entry.offset)
+ offset += entry.size
def GetFdtLen(self, dtb):
"""Get the totalsize field from a device-tree binary
prop_path = path + '/' + subnode.name + ':' + prop.name
tree[prop_path[len('/binman/'):]] = fdt_util.fdt32_to_cpu(
prop.value)
- #print ' ', prop.name
AddNode(subnode, path)
tree = {}
# First u-boot
self.assertIn('u-boot', entries)
entry = entries['u-boot']
- self.assertEqual(0, entry.pos)
+ self.assertEqual(0, entry.offset)
self.assertEqual(len(U_BOOT_DATA), entry.size)
# Second u-boot, aligned to 16-byte boundary
self.assertIn('u-boot-align', entries)
entry = entries['u-boot-align']
- self.assertEqual(16, entry.pos)
+ self.assertEqual(16, entry.offset)
self.assertEqual(len(U_BOOT_DATA), entry.size)
# Third u-boot, size 23 bytes
self.assertIn('u-boot-size', entries)
entry = entries['u-boot-size']
- self.assertEqual(20, entry.pos)
+ self.assertEqual(20, entry.offset)
self.assertEqual(len(U_BOOT_DATA), entry.contents_size)
self.assertEqual(23, entry.size)
# Fourth u-boot, placed immediate after the above
self.assertIn('u-boot-next', entries)
entry = entries['u-boot-next']
- self.assertEqual(43, entry.pos)
+ self.assertEqual(43, entry.offset)
self.assertEqual(len(U_BOOT_DATA), entry.size)
- # Fifth u-boot, placed at a fixed position
+ # Fifth u-boot, placed at a fixed offset
self.assertIn('u-boot-fixed', entries)
entry = entries['u-boot-fixed']
- self.assertEqual(61, entry.pos)
+ self.assertEqual(61, entry.offset)
self.assertEqual(len(U_BOOT_DATA), entry.size)
self.assertEqual(65, image._size)
# First u-boot with padding before and after
self.assertIn('u-boot', entries)
entry = entries['u-boot']
- self.assertEqual(0, entry.pos)
+ self.assertEqual(0, entry.offset)
self.assertEqual(3, entry.pad_before)
self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size)
# Second u-boot has an aligned size, but it has no effect
self.assertIn('u-boot-align-size-nop', entries)
entry = entries['u-boot-align-size-nop']
- self.assertEqual(12, entry.pos)
+ self.assertEqual(12, entry.offset)
self.assertEqual(4, entry.size)
# Third u-boot has an aligned size too
self.assertIn('u-boot-align-size', entries)
entry = entries['u-boot-align-size']
- self.assertEqual(16, entry.pos)
+ self.assertEqual(16, entry.offset)
self.assertEqual(32, entry.size)
# Fourth u-boot has an aligned end
self.assertIn('u-boot-align-end', entries)
entry = entries['u-boot-align-end']
- self.assertEqual(48, entry.pos)
+ self.assertEqual(48, entry.offset)
self.assertEqual(16, entry.size)
# Fifth u-boot immediately afterwards
self.assertIn('u-boot-align-both', entries)
entry = entries['u-boot-align-both']
- self.assertEqual(64, entry.pos)
+ self.assertEqual(64, entry.offset)
self.assertEqual(64, entry.size)
self.CheckNoGaps(entries)
"power of two", str(e.exception))
def testPackInvalidAlign(self):
- """Test detection of an position that does not match its alignment"""
+ """Test detection of an offset that does not match its alignment"""
with self.assertRaises(ValueError) as e:
self._DoTestFile('12_pack_inv_align.dts')
- self.assertIn("Node '/binman/u-boot': Position 0x5 (5) does not match "
+ self.assertIn("Node '/binman/u-boot': Offset 0x5 (5) does not match "
"align 0x4 (4)", str(e.exception))
def testPackInvalidSizeAlign(self):
"""Test that overlapping regions are detected"""
with self.assertRaises(ValueError) as e:
self._DoTestFile('14_pack_overlap.dts')
- self.assertIn("Node '/binman/u-boot-align': Position 0x3 (3) overlaps "
+ self.assertIn("Node '/binman/u-boot-align': Offset 0x3 (3) overlaps "
"with previous entry '/binman/u-boot' ending at 0x4 (4)",
str(e.exception))
self.assertEqual(chr(0) * 1 + U_BOOT_SPL_DATA + chr(0) * 2 +
U_BOOT_DATA, data)
- def testPackZeroPosition(self):
- """Test that an entry at position 0 is not given a new position"""
+ def testPackZeroOffset(self):
+ """Test that an entry at offset 0 is not given a new offset"""
with self.assertRaises(ValueError) as e:
self._DoTestFile('25_pack_zero_size.dts')
- self.assertIn("Node '/binman/u-boot-spl': Position 0x0 (0) overlaps "
+ self.assertIn("Node '/binman/u-boot-spl': Offset 0x0 (0) overlaps "
"with previous entry '/binman/u-boot' ending at 0x4 (4)",
str(e.exception))
"using end-at-4gb", str(e.exception))
def testPackX86RomOutside(self):
- """Test that the end-at-4gb property checks for position boundaries"""
+ """Test that the end-at-4gb property checks for offset boundaries"""
with self.assertRaises(ValueError) as e:
self._DoTestFile('28_pack_4gb_outside.dts')
- self.assertIn("Node '/binman/u-boot': Position 0x0 (0) is outside "
+ self.assertIn("Node '/binman/u-boot': Offset 0x0 (0) is outside "
"the section starting at 0xffffffe0 (4294967264)",
str(e.exception))
"""Test that the Intel requires a descriptor entry"""
with self.assertRaises(ValueError) as e:
self._DoTestFile('30_x86-rom-me-no-desc.dts')
- self.assertIn("Node '/binman/intel-me': No position set with "
- "pos-unset: should another entry provide this correct "
- "position?", str(e.exception))
+ self.assertIn("Node '/binman/intel-me': No offset set with "
+ "offset-unset: should another entry provide this correct "
+ "offset?", str(e.exception))
def testPackX86RomMe(self):
"""Test that an x86 ROM with an ME region can be created"""
Returns:
Tuple:
Contents of first region (U-Boot or SPL)
- Position and size components of microcode pointer, as inserted
+ Offset and size components of microcode pointer, as inserted
in the above (two 4-byte words)
"""
data = self._DoReadFile(dts_fname, True)
self.assertEqual(ucode_data, ucode_content[:len(ucode_data)])
# Check that the microcode pointer was inserted. It should match the
- # expected position and size
+ # expected offset and size
pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
len(ucode_data))
u_boot = data[:len(nodtb_data)]
ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA)
# Check that the microcode pointer was inserted. It should match the
- # expected position and size
+ # expected offset and size
pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos,
len(ucode_data))
first = data[:len(U_BOOT_NODTB_DATA)]
"""Test that microcode must be placed within the image"""
with self.assertRaises(ValueError) as e:
self._DoReadFile('41_unknown_pos_size.dts', True)
- self.assertIn("Section '/binman': Unable to set pos/size for unknown "
+ self.assertIn("Section '/binman': Unable to set offset/size for unknown "
"entry 'invalid-entry'", str(e.exception))
def testPackFsp(self):
elf_fname = self.TestFile('u_boot_binman_syms')
syms = elf.GetSymbols(elf_fname, ['binman', 'image'])
addr = elf.GetSymbolAddress(elf_fname, '__image_copy_start')
- self.assertEqual(syms['_binman_u_boot_spl_prop_pos'].address, addr)
+ self.assertEqual(syms['_binman_u_boot_spl_prop_offset'].address, addr)
with open(self.TestFile('u_boot_binman_syms')) as fd:
TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read())
def testMap(self):
"""Tests outputting a map of the images"""
_, _, map_data, _ = self._DoReadFileDtb('55_sections.dts', map=True)
- self.assertEqual('''Position Size Name
+ self.assertEqual(''' Offset Size Name
00000000 00000010 section@0
00000000 00000004 u-boot
00000010 00000010 section@1
def testNamePrefix(self):
"""Tests that name prefixes are used"""
_, _, map_data, _ = self._DoReadFileDtb('56_name_prefix.dts', map=True)
- self.assertEqual('''Position Size Name
+ self.assertEqual(''' Offset Size Name
00000000 00000010 section@0
00000000 00000004 ro-u-boot
00000010 00000010 section@1
'2 to 1', str(e.exception))
def testUpdateFdt(self):
- """Test that we can update the device tree with pos/size info"""
+ """Test that we can update the device tree with offset/size info"""
_, _, _, out_dtb_fname = self._DoReadFileDtb('60_fdt_update.dts',
update_dtb=True)
- props = self._GetPropTree(out_dtb_fname, ['pos', 'size'])
+ props = self._GetPropTree(out_dtb_fname, ['offset', 'size'])
with open('/tmp/x.dtb', 'wb') as outf:
with open(out_dtb_fname) as inf:
outf.write(inf.read())
self.assertEqual({
- '_testing:pos': 32,
+ '_testing:offset': 32,
'_testing:size': 1,
- 'section@0/u-boot:pos': 0,
+ 'section@0/u-boot:offset': 0,
'section@0/u-boot:size': len(U_BOOT_DATA),
- 'section@0:pos': 0,
+ 'section@0:offset': 0,
'section@0:size': 16,
- 'section@1/u-boot:pos': 0,
+ 'section@1/u-boot:offset': 0,
'section@1/u-boot:size': len(U_BOOT_DATA),
- 'section@1:pos': 16,
+ 'section@1:offset': 16,
'section@1:size': 16,
'size': 40
}, props)
def AddMissingProperties(self):
"""Add properties that are not present in the device tree
- When binman has completed packing the entries the position and size of
+ When binman has completed packing the entries the offset and size of
each entry are known. But before this the device tree may not specify
these. Add any missing properties, with a dummy value, so that the
size of the entry is correct. That way we can insert the correct values
"""
self._section.GetEntryContents()
- def GetEntryPositions(self):
- """Handle entries that want to set the position/size of other entries
+ def GetEntryOffsets(self):
+ """Handle entries that want to set the offset/size of other entries
- This calls each entry's GetPositions() method. If it returns a list
+ This calls each entry's GetOffsets() method. If it returns a list
of entries to update, it updates them.
"""
- self._section.GetEntryPositions()
+ self._section.GetEntryOffsets()
def PackEntries(self):
"""Pack all entries into the image"""
filename = '%s.map' % self._name
fname = tools.GetOutputFilename(filename)
with open(fname, 'w') as fd:
- print('%8s %8s %s' % ('Position', 'Size', 'Name'), file=fd)
+ print('%8s %8s %s' % ('Offset', 'Size', 'Name'), file=fd)
self._section.WriteMap(fd, 0)
u-boot-fixed {
type = "u-boot";
- pos = <61>;
+ offset = <61>;
};
};
};
binman {
u-boot {
- pos = <5>;
+ offset = <5>;
align = <4>;
};
};
u-boot-align {
type = "u-boot";
- pos = <3>;
+ offset = <3>;
};
};
};
};
u-boot {
- pos = <20>;
+ offset = <20>;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
u-boot {
- pos = <22>;
+ offset = <22>;
};
u-boot-spl {
- pos = <1>;
+ offset = <1>;
};
};
};
};
u-boot-spl {
- pos = <0>;
+ offset = <0>;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
u-boot {
- pos = <0xfffffff0>;
+ offset = <0xfffffff0>;
};
u-boot-spl {
- pos = <0xfffffff7>;
+ offset = <0xfffffff7>;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <32>;
u-boot {
- pos = <0>;
+ offset = <0>;
};
u-boot-spl {
- pos = <0xffffffeb>;
+ offset = <0xffffffeb>;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <32>;
u-boot {
- pos = <0xffffffe0>;
+ offset = <0xffffffe0>;
};
u-boot-spl {
- pos = <0xffffffeb>;
+ offset = <0xffffffeb>;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <16>;
intel-me {
filename = "me.bin";
- pos-unset;
+ offset-unset;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x800000>;
intel-descriptor {
intel-me {
filename = "me.bin";
- pos-unset;
+ offset-unset;
};
};
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-with-ucode-ptr {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-with-ucode-ptr {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-with-ucode-ptr {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-with-ucode-ptr {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-with-ucode-ptr {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
size = <0x200>;
u-boot-with-ucode-ptr {
};
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-with-ucode-ptr {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <16>;
intel-me {
filename = "me.bin";
- pos-unset;
+ offset-unset;
intval = <3>;
intarray = <5 6>;
byteval = [08];
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-spl-with-ucode-ptr {
};
u-boot {
- pos = <20>;
+ offset = <20>;
};
u-boot-spl2 {
#size-cells = <1>;
binman {
- sort-by-pos;
+ sort-by-offset;
end-at-4gb;
size = <0x200>;
u-boot-spl-with-ucode-ptr {
#define CONFIG_BINMAN
#include <binman_sym.h>
-binman_sym_declare(unsigned long, u_boot_spl, pos);
-binman_sym_declare(unsigned long long, u_boot_spl2, pos);
-binman_sym_declare(unsigned long, u_boot_any, pos);
+binman_sym_declare(unsigned long, u_boot_spl, offset);
+binman_sym_declare(unsigned long long, u_boot_spl2, offset);
+binman_sym_declare(unsigned long, u_boot_any, offset);
projects / platform / kernel / u-boot.git / commitdiff