mirror of
https://github.com/u-boot/u-boot.git
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binman: Incorporate entry documentation
Update this to avoid sphinx warnings and incorporate it into the new documentaiton tree. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
parent
072026e7bb
commit
6bc4309be7
10 changed files with 86 additions and 76 deletions
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@ -69,7 +69,7 @@ controlled by a description in the board device tree.'''
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default=False, help='Update the binman node with offset/size info')
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entry_parser = subparsers.add_parser('entry-docs',
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help='Write out entry documentation (see README.entries)')
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help='Write out entry documentation (see entries.rst)')
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list_parser = subparsers.add_parser('ls', help='List files in an image')
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list_parser.add_argument('-i', '--image', type=str, required=True,
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@ -106,7 +106,7 @@ is not used, it supports compression and storing ELF files.
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CBFS is used by coreboot as its way of orgnanising SPI-flash contents.
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The contents of the CBFS are defined by subnodes of the cbfs entry, e.g.:
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The contents of the CBFS are defined by subnodes of the cbfs entry, e.g.::
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cbfs {
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size = <0x100000>;
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@ -122,7 +122,7 @@ This creates a CBFS 1MB in size two files in it: u-boot.bin and u-boot.dtb.
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Note that the size is required since binman does not support calculating it.
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The contents of each entry is just what binman would normally provide if it
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were not a CBFS node. A blob type can be used to import arbitrary files as
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with the second subnode below:
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with the second subnode below::
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cbfs {
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size = <0x100000>;
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@ -168,7 +168,7 @@ cbfs-type:
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This is an ELF file that has been loaded (i.e. mapped to memory), so
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appears in the CBFS as a flat binary. The input file must be an ELF
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image, for example this puts "u-boot" (the ELF image) into a 'stage'
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entry:
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entry::
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cbfs {
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size = <0x100000>;
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@ -178,7 +178,7 @@ cbfs-type:
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};
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};
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You can use your own ELF file with something like:
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You can use your own ELF file with something like::
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cbfs {
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size = <0x100000>;
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@ -211,7 +211,7 @@ not support other file types (e.g. payload), adding multiple files (like the
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particular offset in the CBFS and a few other things.
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Of course binman can create images containing multiple CBFSs, simply by
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defining these in the binman config:
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defining these in the binman config::
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binman {
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@ -279,7 +279,7 @@ sizes are included.
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Note that the -u option must be provided to ensure that binman updates the
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FDT with the position of each entry.
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Example output for a simple image with U-Boot and an FDT map:
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Example output for a simple image with U-Boot and an FDT map::
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/ {
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image-name = "binman";
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@ -344,7 +344,7 @@ input provided.
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Nodes for the FIT should be written out in the binman configuration just as
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they would be in a file passed to mkimage.
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For example, this creates an image containing a FIT with U-Boot SPL:
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For example, this creates an image containing a FIT with U-Boot SPL::
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binman {
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fit {
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@ -374,7 +374,7 @@ that you want to generates nodes for two files: file1.dtb and file2.dtb
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The fit,fdt-list property (see above) indicates that of-list should be used.
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If the property is missing you will get an error.
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Then add a 'generator node', a node with a name starting with '@':
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Then add a 'generator node', a node with a name starting with '@'::
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images {
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@fdt-SEQ {
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@ -389,7 +389,7 @@ files. All the properties you specify will be included in the node. This
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node acts like a template to generate the nodes. The generator node itself
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does not appear in the output - it is replaced with what binman generates.
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You can create config nodes in a similar way:
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You can create config nodes in a similar way::
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configurations {
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default = "@config-DEFAULT-SEQ";
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@ -406,8 +406,10 @@ each of your two files.
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Available substitutions for '@' nodes are:
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SEQ Sequence number of the generated fdt (1, 2, ...)
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NAME Name of the dtb as provided (i.e. without adding '.dtb')
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SEQ:
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Sequence number of the generated fdt (1, 2, ...)
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NAME
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Name of the dtb as provided (i.e. without adding '.dtb')
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Note that if no devicetree files are provided (with '-a of-list' as above)
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then no nodes will be generated.
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@ -416,10 +418,11 @@ The 'default' property, if present, will be automatically set to the name
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if of configuration whose devicetree matches the 'default-dt' entry
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argument, e.g. with '-a default-dt=sun50i-a64-pine64-lts'.
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Available substitutions for '@' property values are:
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Available substitutions for '@' property values are
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DEFAULT-SEQ Sequence number of the default fdt,as provided by the
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'default-dt' entry argument
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DEFAULT-SEQ:
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Sequence number of the default fdt,as provided by the 'default-dt' entry
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argument
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Properties (in the 'fit' node itself):
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fit,external-offset: Indicates that the contents of the FIT are external
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@ -633,9 +636,9 @@ Each subnode describes an entry which is placed into the IFWFI with a given
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sub-partition (and optional entry name).
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Properties for subnodes:
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ifwi-subpart - sub-parition to put this entry into, e.g. "IBBP"
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ifwi-entry - entry name t use, e.g. "IBBL"
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ifwi-replace - if present, indicates that the item should be replaced
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- ifwi-subpart: sub-parition to put this entry into, e.g. "IBBP"
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- ifwi-entry: entry name t use, e.g. "IBBL"
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- ifwi-replace: if present, indicates that the item should be replaced
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in the IFWI. Otherwise it is added.
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See README.x86 for information about x86 binary blobs.
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@ -726,7 +729,7 @@ Properties / Entry arguments:
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- args: Other arguments to pass
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The data passed to mkimage is collected from subnodes of the mkimage node,
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e.g.:
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e.g.::
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mkimage {
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args = "-n test -T imximage";
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@ -766,11 +769,13 @@ This entry holds firmware for an external platform-specific coprocessor.
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Entry: section: Entry that contains other entries
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-------------------------------------------------
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Properties / Entry arguments: (see binman README for more information)
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Properties / Entry arguments: (see binman README for more information):
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pad-byte: Pad byte to use when padding
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sort-by-offset: True if entries should be sorted by offset, False if
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they must be in-order in the device tree description
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end-at-4gb: Used to build an x86 ROM which ends at 4GB (2^32)
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skip-at-start: Number of bytes before the first entry starts. These
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effectively adjust the starting offset of entries. For example,
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if this is 16, then the first entry would start at 16. An entry
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@ -808,7 +813,7 @@ Properties / Entry arguments:
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<text>: The text to place in the entry (overrides the above mechanism).
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This is useful when the text is constant.
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Example node:
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Example node::
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text {
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size = <50>;
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@ -821,7 +826,7 @@ You can then use:
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and binman will insert that string into the entry.
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It is also possible to put the string directly in the node:
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It is also possible to put the string directly in the node::
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text {
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size = <8>;
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@ -829,7 +834,7 @@ It is also possible to put the string directly in the node:
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message = "a message directly in the node"
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};
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or just:
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or just::
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text {
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size = <8>;
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@ -22,7 +22,7 @@ class Entry_cbfs(Entry):
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CBFS is used by coreboot as its way of orgnanising SPI-flash contents.
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The contents of the CBFS are defined by subnodes of the cbfs entry, e.g.:
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The contents of the CBFS are defined by subnodes of the cbfs entry, e.g.::
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cbfs {
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size = <0x100000>;
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@ -38,7 +38,7 @@ class Entry_cbfs(Entry):
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Note that the size is required since binman does not support calculating it.
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The contents of each entry is just what binman would normally provide if it
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were not a CBFS node. A blob type can be used to import arbitrary files as
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with the second subnode below:
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with the second subnode below::
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cbfs {
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size = <0x100000>;
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@ -84,7 +84,7 @@ class Entry_cbfs(Entry):
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This is an ELF file that has been loaded (i.e. mapped to memory), so
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appears in the CBFS as a flat binary. The input file must be an ELF
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image, for example this puts "u-boot" (the ELF image) into a 'stage'
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entry:
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entry::
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cbfs {
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size = <0x100000>;
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@ -94,7 +94,7 @@ class Entry_cbfs(Entry):
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};
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};
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You can use your own ELF file with something like:
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You can use your own ELF file with something like::
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cbfs {
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size = <0x100000>;
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@ -127,7 +127,7 @@ class Entry_cbfs(Entry):
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particular offset in the CBFS and a few other things.
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Of course binman can create images containing multiple CBFSs, simply by
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defining these in the binman config:
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defining these in the binman config::
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binman {
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@ -53,7 +53,7 @@ class Entry_fdtmap(Entry):
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Note that the -u option must be provided to ensure that binman updates the
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FDT with the position of each entry.
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Example output for a simple image with U-Boot and an FDT map:
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Example output for a simple image with U-Boot and an FDT map::
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/ {
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image-name = "binman";
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@ -22,7 +22,7 @@ class Entry_fit(Entry):
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Nodes for the FIT should be written out in the binman configuration just as
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they would be in a file passed to mkimage.
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For example, this creates an image containing a FIT with U-Boot SPL:
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For example, this creates an image containing a FIT with U-Boot SPL::
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binman {
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fit {
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@ -52,7 +52,7 @@ class Entry_fit(Entry):
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The fit,fdt-list property (see above) indicates that of-list should be used.
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If the property is missing you will get an error.
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Then add a 'generator node', a node with a name starting with '@':
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Then add a 'generator node', a node with a name starting with '@'::
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images {
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@fdt-SEQ {
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@ -67,7 +67,7 @@ class Entry_fit(Entry):
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node acts like a template to generate the nodes. The generator node itself
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does not appear in the output - it is replaced with what binman generates.
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You can create config nodes in a similar way:
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You can create config nodes in a similar way::
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configurations {
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default = "@config-DEFAULT-SEQ";
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@ -84,8 +84,10 @@ class Entry_fit(Entry):
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Available substitutions for '@' nodes are:
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SEQ Sequence number of the generated fdt (1, 2, ...)
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NAME Name of the dtb as provided (i.e. without adding '.dtb')
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SEQ:
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Sequence number of the generated fdt (1, 2, ...)
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NAME
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Name of the dtb as provided (i.e. without adding '.dtb')
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Note that if no devicetree files are provided (with '-a of-list' as above)
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then no nodes will be generated.
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@ -94,10 +96,11 @@ class Entry_fit(Entry):
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if of configuration whose devicetree matches the 'default-dt' entry
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argument, e.g. with '-a default-dt=sun50i-a64-pine64-lts'.
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Available substitutions for '@' property values are:
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Available substitutions for '@' property values are
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DEFAULT-SEQ Sequence number of the default fdt,as provided by the
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'default-dt' entry argument
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DEFAULT-SEQ:
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Sequence number of the default fdt,as provided by the 'default-dt' entry
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argument
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Properties (in the 'fit' node itself):
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fit,external-offset: Indicates that the contents of the FIT are external
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@ -37,9 +37,9 @@ class Entry_intel_ifwi(Entry_blob_ext):
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sub-partition (and optional entry name).
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Properties for subnodes:
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ifwi-subpart - sub-parition to put this entry into, e.g. "IBBP"
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ifwi-entry - entry name t use, e.g. "IBBL"
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ifwi-replace - if present, indicates that the item should be replaced
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- ifwi-subpart: sub-parition to put this entry into, e.g. "IBBP"
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- ifwi-entry: entry name t use, e.g. "IBBL"
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- ifwi-replace: if present, indicates that the item should be replaced
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in the IFWI. Otherwise it is added.
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See README.x86 for information about x86 binary blobs.
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@ -19,7 +19,7 @@ class Entry_mkimage(Entry):
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- args: Other arguments to pass
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The data passed to mkimage is collected from subnodes of the mkimage node,
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e.g.:
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e.g.::
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mkimage {
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args = "-n test -T imximage";
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@ -22,11 +22,13 @@ from patman.tools import ToHexSize
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class Entry_section(Entry):
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"""Entry that contains other entries
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Properties / Entry arguments: (see binman README for more information)
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Properties / Entry arguments: (see binman README for more information):
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pad-byte: Pad byte to use when padding
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sort-by-offset: True if entries should be sorted by offset, False if
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they must be in-order in the device tree description
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end-at-4gb: Used to build an x86 ROM which ends at 4GB (2^32)
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skip-at-start: Number of bytes before the first entry starts. These
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effectively adjust the starting offset of entries. For example,
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if this is 16, then the first entry would start at 16. An entry
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@ -25,7 +25,7 @@ class Entry_text(Entry):
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<text>: The text to place in the entry (overrides the above mechanism).
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This is useful when the text is constant.
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Example node:
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Example node::
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text {
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size = <50>;
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@ -38,7 +38,7 @@ class Entry_text(Entry):
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and binman will insert that string into the entry.
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It is also possible to put the string directly in the node:
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It is also possible to put the string directly in the node::
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text {
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size = <8>;
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@ -46,7 +46,7 @@ class Entry_text(Entry):
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message = "a message directly in the node"
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};
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or just:
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or just::
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text {
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size = <8>;
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@ -7,6 +7,6 @@ setup(name='binman',
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scripts=['binman'],
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packages=['binman', 'binman.etype'],
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package_dir={'binman': ''},
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package_data={'binman': ['README.rst', 'README.entries']},
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package_data={'binman': ['README.rst', 'entries.rst']},
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classifiers=['Environment :: Console',
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'Topic :: Software Development :: Embedded Systems'])
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