Commit graph

16 commits

Author SHA1 Message Date
Tom Rini
16d836cd6f binman: Switch to 'python-coverage'
The most portable way to get access to coverage is to invoke it as
'python-coverage'.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2018-07-09 09:11:00 -06:00
Simon Glass
844e5b20f2 binman: Mark 'align-end' as implemented
The documentation says this is not implemented, but it is. Update the
documentation, and clarify its operation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:08 -08:00
Simon Glass
c8d48efb2b binman: Add support for adding a name prefix to entries
Sometimes we have several sections which repeat the same entries (e.g. for
a read-only and read-write version of the same section). It is useful to
be able to tell these entries apart by name.

Add a new 'name-prefix' property for sections, which causes all entries
within that section to have a given name prefix.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:08 -08:00
Simon Glass
3b0c3821d6 binman: Add support for outputing a map file
It is useful to be able to see a list of regions in each image produced by
binman. Add a -m option to output this information in a '.map' file
alongside the image file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:08 -08:00
Simon Glass
7ae5f315b3 binman: Tidy up some docs and comments
Fix a few missing comments and tidy up some existing ones.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:08 -08:00
Simon Glass
258fb0e677 binman: Add documentation for pos-unset property
This property is not documented. Add a note to the README.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:08 -08:00
Simon Glass
1854695bd8 binman: Add support for sections
It is useful to be able to split an image into multiple sections,
each with its own size and position, for cases where a flash device has
read-only and read-write portions.

Add support for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:08 -08:00
Simon Glass
dd57c13bbc binman: Allow unit addresses for binaries
Allow the same binary to appear multiple times in an image by using the
device-tree unit-address feature (u-boot@0, u-boot@1).

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-06-07 11:25:07 -08:00
Tom Rini
83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00
Simon Glass
3ed0de31b4 dtoc: Allow DTC environment variable to provide path to dtc
The system device-tree compiler may not be new enough to run the tests we
use in U-Boot (e.g. with binman). Allow use of a DTC environment variable
to point to the correct dtc. If not defined, the dtc on the default PATH
is used.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-01-15 18:29:21 -07:00
Simon Glass
39c1502ccc binman: Add documentation for the symbol feature
Add this feature to the README.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
2017-12-12 19:53:45 -07:00
Simon Glass
9c0a8b1f44 binman: Add docs explaining how to enable binman for a board
The process is not obvious. Add a little section to explain how to move a
board to use binman.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-11-22 18:05:38 -07:00
Simon Glass
511fd0b2bb binman: Add better Makefile debugging
There is a debugging option in the Makefile to allow people to figure out
which u-boot.dtsi files are used in the build. But is it not easy to use
since it only shows files it finds, not those it is looking for. Update it
and update the mention of it to the docs.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-11-22 18:05:38 -07:00
Simon Glass
6d427c6b1f binman: Automatically include a U-Boot .dtsi file
For boards that need U-Boot-specific additions to the device tree, it is
a minor annoyance to have to add these each time the tree is synced with
upstream.

Add a means to include a file (e.g. u-boot.dtsi) automatically into the .dts
file before it is compiled.

The file uses is the first one that exists in this list:

   arch/<arch>/dts/<board.dts>-u-boot.dtsi
   arch/<arch>/dts/<soc>-u-boot.dtsi
   arch/<arch>/dts/<cpu>-u-boot.dtsi
   arch/<arch>/dts/<vendor>-u-boot.dtsi
   arch/<arch>/dts/u-boot.dtsi

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2016-12-20 08:09:55 +13:00
Simon Glass
e0ff855138 binman: Add support for building x86 ROMs
The structure of x86 ROMs is pretty complex. There are various binary blobs
to place in the image. Microcode requires special handling so that it is
available to very early code and can be used without any memory whatsoever.

Add support for the various entry types that are currently needed, along
with some tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2016-12-20 08:09:55 +13:00
Simon Glass
bf7fd50b3b binman: Introduce binman, a tool for building binary images
This adds the basic code for binman, including command parsing, processing
of entries and generation of images.

So far no entry types are supported. These will be added in future commits
as examples of how to add new types.

See the README for documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2016-12-20 08:09:55 +13:00