Commit graph

3090 commits

Author SHA1 Message Date
Tom Rini
c18e5fb055 dtoc: Update test_src_scan.py for new tegra compatibles
This test was written to match up with the list of compatibles in
drivers/i2c/tegra_i2c.c so adding another one requires the test to be
updated to match.

Fixes: 0d2105ae5e ("arm: tegra: Update some DT compatibles")
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-06-14 13:59:23 -04:00
Heinrich Schuchardt
e927e21c07 tools: mkimage: set OPENSSL_API_COMPAT
Building with OpenSSL 3.0 produces warnings like:

../tools/sunxi_toc0.c:846:17: warning: ‘RSA_get0_d’ is deprecated:
Since OpenSSL 3.0 [-Wdeprecated-declarations]
  846 |                 if (root_key && RSA_get0_d(root_key)) {
      |                 ^~

As OpenSSL 3.0 is not available in elder Linux distributions
just silence the warning.

Add missing #include <openssl/bn.h>.

Fixes: e9e87ec47c ("tools: mkimage: Add Allwinner TOC0 support")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Tested-by: Andre Przywara <andre.przywara@arm.com>
2022-05-07 23:17:25 +02:00
Sean Anderson
deb2638aa0 mkimage: Document misc options
Over the years, several options have not made it into the help message.
Document them. Do the same for the man page.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
2022-05-07 23:17:25 +02:00
Mark Kettenis
616571804a tools: mkimage: Avoid ENODATA in host tools
ENODATA isn't part of POSIX.  Use EINVAL instead.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2022-05-05 19:37:11 -04:00
Nicolas Heemeryck
30705cd892 tools/imagetool: Fix segfault when tparams->verify_header is NULL
On some image types like i.MX8 and i.MX8M, the verify_header function
is not implemented.

Before this commit, no check on tparams->verify_header was done causing
a segfault if NULL. Now, a proper error message is printed.

Signed-off-by: Nicolas Heemeryck <nicolas.heemeryck@gmail.com>
2022-05-05 15:06:02 -04:00
Tom Rini
11232139e3 nds32: Remove the architecture
As removal of nds32 has been ack'd for the Linux kernel, remove support
here as well.

Cc: Rick Chen <rick@andestech.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2022-04-25 16:04:05 -04:00
Heinrich Schuchardt
dd2e8ed415 binman: don't import deprecated distutils package
'make tests' fails on Ubuntu 22.04 with:

binman: ./tools/binman/binman:12: DeprecationWarning:
The distutils package is deprecated and slated for removal in Python 3.12.
Use setuptools or check PEP 632 for potential alternatives
  from distutils.sysconfig import get_python_lib
./tools/binman/binman:12: DeprecationWarning:
The distutils.sysconfig module is deprecated, use sysconfig instead
  from distutils.sysconfig import get_python_lib
<unittest.result.TestResult run=428 errors=0 failures=4>
AssertionError: 0 != 468

As we don't use Ubuntu 16.04 for our CI anymore drop the import.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
82337bb6b6 binman: Refuse to replace sections for now
Binman interfaces allow attempts to replace any entry in the image with
arbitrary data. When trying to replace sections, the changes in the
section entry's data are not propagated to its child entries. This,
combined with how sections rebuild their contents from its children,
eventually causes the replaced contents to be silently overwritten by
rebuilt contents equivalent to the original data.

Add a simple test for replacing a section that is currently failing due
to this behaviour, and mark it as an expected failure. Also, raise an
error when replacing a section instead of silently pretending it was
replaced.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
99283e5389 binman: Test replacing non-section entries in FIT subsections
A previous patch fixes binman to correctly extract FIT subentries. This
makes it easier to test replacing these entries as we can write tests
using an existing helper function that relies on extracting the replaced
entry.

Add tests that replace leaf entries in FIT subsections with data of
various sizes. Replacing the subsections or the whole FIT section does
not work yet due to the section contents being re-built from unreplaced
subentries' data.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
74d3b2311d binman: Create FIT subentries in the FIT section, not its parent
When reading images from a file, each entry's data is read from its
parent section as specified in the Entry.Create() call that created it.
The FIT entry type has been creating its subentries under its parent
(their grandparent), as creating them under the FIT entry resulted in an
error until FIT was converted into a proper section.

FIT subentries have their offsets relative to the FIT section, and
reading those offsets in the parent section results in wrong data. The
subentries rightfully belong under the FIT entries, so create them
there. Add tests checking that we can extract the correct data for a FIT
entry and its subentries.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
e736878b08 binman: Remove '/images/' fragment from FIT subentry paths
Binman FIT entry nodes describe their subentries in an 'images' subnode,
same as how they would be written for the mkimage executable. The entry
type initially manually managed its subentries keyed by their node paths
relative to its base node. It was later converted to a proper section
while still keeping the same keys for subentries.

These subentry keys of sections are used as path fragments, so they must
not contain the path separator character '/'. Otherwise, they won't be
addressable by binman extract/replace commands. Change these keys from
the '/images/foo' forms to the subentry node names. Extend the simple
FIT tests to check for this.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
e2ce4fb986 binman: Don't reset offset/size if image doesn't allow repacking
When an image has the 'allow-repack' property, binman includes the
original offset and size properties from the image description in the
fdtmap. These are later used as the packing constraints when replacing
entries in an image, so other unconstrained entries can be freely
positioned.

Replacing an entry in an image without 'allow-repack' (and therefore the
original offsets) follows the same logic and results in entries being
merely concatenated. Instead, skip resetting the calculated offsets and
sizes to the missing originals for these images so that every entry is
constrained to its existing offset/size.

Add tests that replace an entry with smaller or equal-sized data, in an
image that doesn't allow repacking. Attempting to do so with bigger-size
data is already an error that is already being tested.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
8ee4ec9bf5 binman: Collect bintools for images when replacing entries
Binman entries can use other executables to compute their data, usually
in their ObtainContents() methods. Subclasses of Entry_section would use
bintools in their BuildSectionData() method instead, which is called
from several places including their Pack().

These binary tools are resolved correctly while building an image from a
device-tree description so that they can be used from these methods.
However, this is not being done when replacing entries in an image,
which can result in an error as the Pack() methods attempt to use them.

Collect and resolve entries' bintools also when replacing entries to fix
Pack() errors. Add a way to mock bintool usage in the testing entry type
and tests that check bintools are being resolved for such an entry.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:11:05 -04:00
Alper Nebi Yasak
67bf2c8ded binman: Fix unique names having '/.' for images read from files
Binman can embed a copy of the image description into the images it
builds as a fdtmap entry, but it omits the /binman/<image-name> prefix
from the node paths while doing so. When reading an already-built image
file, entries are reconstructed using this fdtmap and their associated
nodes still lack that prefix.

Some entries like fit and vblock create intermediate files whose names
are based on an entry unique name. This name is constructed from their
node's path by concatenating the parents with dots up to the binman
node, e.g. /binman/image/foo/bar becomes 'image.foo.bar'.

However, we don't have this /binman/image prefix when replacing entries
in such an image. The /foo/bar entry we read when doing so erroneously
has the unique name of '/.foo.bar', causing permission errors when the
entry attempts to create files based on that.

Fix the unique-name generation by stopping at the '/' node like how it
stops at the binman node. As the unique names are used as filenames, add
tests that check if they're safe to use as filenames.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-25 10:10:41 -04:00
Pali Rohár
bb3d71b7ef crc16-ccitt: Rename file with CRC-16-CCITT implementation to crc16-ccitt.c
U-Boot CRC-16 implementation uses polynomial x^16 + x^12 + x^5 + 1 which is
not standard CRC-16 algorithm, but it is known as CRC-16-CCITT. Rename file
crc16.c to crc16-ccitt.c to reduce confusion.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-04-21 14:32:40 -04:00
Pali Rohár
a339d6c464 tools: kwboot: Replace fstat()+st_size by lseek()+SEEK_END
fstat()'s st_size works only for regular files. lseek() with SEEK_END works
also for block or MTD devices. This replacement allows kwboot to load
kwbimage from /dev/mtd0 for booting another device over /dev/ttyS0.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
2022-04-21 12:31:36 +02:00
Pali Rohár
83a8e27062 tools/mrvl_uart.sh: Remove script
There are two tools for sending images over UART to Marvell SoCs: kwboot
and mrvl_uart.sh. kwboot received lot of new features and improvements in
last few months. There is no need to maintain two tools in U-Boot, so
remove old mrvl_uart.sh tool.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Marcel Ziswiler <marcel@ziswiler.com>
Tested-by: Marcel Ziswiler <marcel@ziswiler.com>
Reviewed-by: Tony Dinh <mibodhi@gmail.com>
2022-04-21 10:22:36 +02:00
Du Huanpeng
bdf9831226 tools: add boot/ to .gitignore
/tools/boot/ is a build product. Add it to .gitignore

Signed-off-by: Du Huanpeng <dhu@hodcarrier.org>
2022-04-19 14:51:11 -04:00
Johan Jonker
0034f1da5a rockchip: tools: add rk3066 support to rkcommon.c
Add rk3066 support to rkcommon.c

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2022-04-18 11:25:13 +08:00
Sughosh Ganu
2eda55e4c9 mkeficapsule: Remove raw and FIT GUID types
While building a capsule, the GUID value of that specific image is to
be passed through the --guid command option to the mkeficapsule
tool instead of using one of --raw or --fit options, where the GUID
value passed through the command line option is the image GUID.

This renders the EFI_FIRMWARE_IMAGE_TYPE_UBOOT_FIT_GUID and
EFI_FIRMWARE_IMAGE_TYPE_UBOOT_RAW_GUID values superfluous. Remove the
--raw and --fit command line options as well. Also modify the
mkeficapsule man page to reflect this change.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2022-04-15 10:43:18 +02:00
Sean Anderson
b583348ca8 image: fit: Align hash output buffers
Hardware-accelerated hash functions require that the input and output
buffers be aligned to the minimum DMA alignment. memalign.h helpfully
provides a macro just for this purpose. It doesn't exist on the host,
but we don't need to be aligned there either.

Fixes: 5dfb521386 ("[new uImage] New uImage low-level API")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-11 11:39:19 -04:00
Simon Glass
3390948c0f binman: Correct Chromium OS entry types
The conversion to bintools broke the invocation of the utility, since
the arguments are not correct. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-04-06 14:01:42 -04:00
Pali Rohár
d3b1ca21e2 tools: mkimage: Call verify_header after writing image to disk
If image backend provides verify_header callback then call it after writing
image to disk. This ensures that written image is correct.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-06 09:21:49 -04:00
Yi Liu
3548903fc8 tools: mkimage: No need to verify_header for header_v2
rockchip header_v2 do not have a spl_hdr, so remove the verify.

Signed-off-by: Yi Liu <liuyi@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2022-04-06 09:21:49 -04:00
Tom Rini
4de720e98d Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sunxi
A big part is the DM pinctrl driver, which allows us to get rid of quite
some custom pinmux code and make the whole port much more robust. Many
thanks to Samuel for that nice contribution! There are some more or less
cosmetic warnings about missing clocks right now, I will send the trivial
fixes for that later.
Another big chunk is the mkimage upgrade, which adds RISC-V and TOC0
(secure images) support. Both features are unused at the moment, but I
have an always-secure board that will use that once the DT lands in the
kernel.
On top of those big things we have some smaller fixes, improving the
I2C DM support, fixing some H6/H616 early clock setup and improving the
eMMC boot partition support.

The gitlab CI completed successfully, including the build test for all
161 sunxi boards. I also boot tested on a A64, A20, H3, H6, and F1C100
board. USB, SD card, eMMC, and Ethernet all work there (where applicable).
2022-04-05 08:33:32 -04:00
Samuel Holland
e9e87ec47c tools: mkimage: Add Allwinner TOC0 support
Most Allwinner sunxi SoCs have separate boot ROMs in non-secure and
secure mode. The "non-secure" or "normal" boot ROM (NBROM) uses the
existing sunxi_egon image type. The secure boot ROM (SBROM) uses a
completely different image type, known as TOC0.

A TOC0 image is composed of a header and two or more items. One item
is the firmware binary. The others form a chain linking the firmware
signature to the root-of-trust public key (ROTPK), which has its hash
burned in the SoC's eFuses. Signatures are made using RSA-2048 + SHA256.

The pseudo-ASN.1 structure is manually assembled; this is done to work
around bugs/quirks in the boot ROM, which vary between SoCs. This TOC0
implementation has been verified to work with the A50, A64, H5, H6,
and H616 SBROMs, and it may work with other SoCs.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-04-04 23:24:17 +01:00
Icenowy Zheng
78ac2c0fd0 mkimage: sunxi_egon: add support for riscv
There's now a sun20i family in sunxi, which uses RISC-V CPU.

Add support for making eGON.BT0 image for RISC-V.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-04-04 23:24:17 +01:00
Icenowy Zheng
82ae151aee mkimage: sunxi_egon: refactor for multi-architecture support
Refactor some functions in mkimage sunxi_egon type, in order to prepare
for adding support for more CPU architectures (e.g. RISC-V). In
addition, compatibility for operation w/o specified architecture is
kept, in this case the architecture is assumed as ARM.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-04-04 23:24:17 +01:00
Icenowy Zheng
c2d08f0110 mkimage: add a flag to describe whether -A is specified
The sunxi_egon type used to take no -A argument (because we assume sunxi
targets are all ARM). However, as Allwinner D1 appears as the first
RISC-V sunxi target, we need to support -A; in addition, as external
projects rely on U-Boot mkimage to generate sunxi eGON.BT0 header, we
need to keep compatibility with command line without -A.

As the default value of arch in mkimage is not proper (IH_ARCH_PPC
instead of IH_ARCH_INVALID), to keep more compatibility, add an Aflag
field to image parameters to describe whether an architecture is
explicitly specified.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-04-04 23:24:17 +01:00
Tom Rini
25b8acee2e Revert "global: Remove CONFIG_SYS_EXTRA_OPTIONS support"
Unfortunately, we require additional logic to buildman to support this
removal and still use SYS_SOC, etc, for build targets.

This reverts commit eeec00072d.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-04-02 18:18:57 -04:00
Tom Rini
eeec00072d global: Remove CONFIG_SYS_EXTRA_OPTIONS support
All options have now been migrated to Kconfig correctly so remove this
support.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-04-01 10:28:47 -04:00
Philippe Reynes
b1c5093008 tools: binman: add support for pre-load header
Adds the support of the pre-load header with the image signature
to binman.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-03-31 14:12:23 -04:00
Philippe Reynes
6e052d1cba mkimage: add public key for image pre-load stage
This commit enhances mkimage to update the node
/image/pre-load/sig with the public key.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-03-31 14:12:01 -04:00
Tom Rini
34d2b7f203 Prepare v2022.04-rc5
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmJBxXQACgkQFHw5/5Y0
 tywKKAv+L+sCmqfJ4Zy2cdzWkGZI3NZMWi8yzUUU37RH5I+3Blht+z6dMslm9gCB
 7/PwS5y7WH3l3wEdeXcw4FUCgNh3D8YyfCcVCsQ0Qxig49xwWz8Jn6t+haOWD6eW
 uXim+gSG+ceWTBrKf3InzXN5fHPIcF66r+k3opwAwIYKpT8p8CgM4ewshBCAsc6t
 6qSLf+A64JNv/y2DTS+sPDY68tnplbyRvrNb6YEazOF6b6SnSE2j+EH8RkIZ+2yT
 cTUhQ2o9JJIKnaG9MTqHB+XVe80oPB7bTWInFo2JxGn98XeS7CTCcnDZhLqWrvHF
 gBfcpEcVE2blVbg/Vo2x4rnU1dop44ch6pE9k5SPFJcPdlzdwFHHgGyfGi9LtD4K
 JAvaIQdz6ZEOQqShpCxcbL/g2/uoRaXFqC7E8IE+WdFMXGBQoZpqaoBMoefnyplk
 xrzqaQye38JgZDX0ku4cm4SMArAfr4sVHcdDlSlzY3y2KQ8Ead25irRvq7GoQ2Ad
 Odo9taQF
 =9g2Y
 -----END PGP SIGNATURE-----

Merge tag 'v2022.04-rc5' into next

Prepare v2022.04-rc5
2022-03-28 12:36:49 -04:00
Johannes Krottmayer
17b8cb6353 tools: buildman: Fix doc path in warning message
Fix documentation path in deprecated warning message about device
driver.

Signed-off-by: Johannes Krottmayer <krjdev@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-03-20 11:03:05 +01:00
Simon Glass
40c8bdd87e binman: Support splitting an ELF file into multiple nodes
Some boards need to load an ELF file using the 'loadables' property, but
the file has segments at different memory addresses. This means that it
cannot be supplied as a flat binary.

Allow generating a separate node in the FIT for each segment in the ELF,
with a different load address for each.

Also add checks that the fit,xxx directives are valid.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
2337eca283 binman: Keep a separate list of entries for fit
The current implementation sets up the FIT entries but then deletes the
'generator' ones so they don't appear in the final image.

This is a bit clumsy. We cannot build the image more than once, since the
generator entries are lost during the first build. Binman requires that
calling BuildSectionData() multiple times returns a valid result each
time.

Keep a separate, private list which includes the generator nodes and use
that where needed, to correct this problem. Ensure that the missing list
includes removed generator entries too.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
01f467e2d3 binman: Update fit to use node instead of subnode
It doesn't make sense to use 'subnode' as a function parameter since it
is just a 'node' so far as the function is concerned. Update two functions
to use 'node' instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
ce4e402a32 binman: Add a consistent way to report errors with fit
Add a new function to handling reporting errors within a particular
subnode of the FIT description. This can be used to make the format of
these errors consistent.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
5795497e8b binman: Fix some pylint warnings in fit
Some warnings have crept in, so fix those that are easy to fix.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
d32169c0fd binman: Update fit to move node reading into the ReadNode() method
This should not be done in the constructor. Move it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
b55c11c96e binman: Read the fit entries only once
At present the entries are read twice, once by the entry_Section class
and once by the FIT implementation. This is harmless but can be confusing
when debugging. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
72e423c6b6 binman: Allow mkimage to use a non-zero fake-blob size
Unfortunately mkimage gets upset with zero-sized files. Update the
ObtainContents() method to support specifying the size, if a fake blob is
created.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
3817ad4c1c binman: Make fake blobs zero-sized by default
On x86 devices having even a small amount of data can cause an overlap
between regions. For example, bayleybay complains when the intel-vga
region overlaps with u-boot-ucode:

   ImagePos    Offset      Size  Name
   <none>    00000000  00800000  main-section
   <none>     ff800000  00000080  intel-descriptor
   <none>     ff800400  00000080  intel-me
   <none>     fff00000  00098f24  u-boot-with-ucode-ptr
   <none>     fff98f24  00001aa0  u-boot-dtb-with-ucode
   <none>     fff9a9d0  0002a000  u-boot-ucode
   <none>     fffb0000  00000080  intel-vga
   ...

It is safer to use an empty file in most cases. Add an option to set the
size for those uses that need it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
9a0a2e9569 binman: Change how faked blobs are created
At present fake blobs are created but internally an empty blob is used.
Change it to use the contents of the faked file. Also return whether the
blob was faked, in case the caller needs to know that.

Add a TODO to put fake blobs in their own directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
ae9a457029 binman: Rename tools parameter to btools
This shadows the patman.tools library so rename it to avoid a pylint
warning.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
38397d0833 binman: Refactor fit to generate output at the end
At present the fit implementation creates the output tree while
scanning the FIT description. Then it updates the tree later when the
data is known.

This works, but is a bit confusing, since it requires mixing the scanning
code with the generation code, with a fix-up step at the end.

It is actually possible to do this in two phases, one to scan everything
and the other to generate the FIT. Thus the FIT is generated in one pass,
when everything is known.

Update the code accordingly. The only functional change is that the 'data'
property for each node are now last instead of first, which is really a
more natural position. Update the affected test to deal with this.

One wrinkle is that the calculated properties (image-pos, size and offset)
are now added before the FIT is generated. so we must filter these out
when copying properties from the binman description to the FIT.

Most of the change here is splitting out some of the code from the
ReadEntries() implementation into _BuildInput(). So despite the large
diff, most of the code is the same. It is not feasible to split this patch
up, so far as I can tell.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
c9ee33ac97 binman: Rename ExpandEntries to gen_entries
Leave the 'expand' term for use by entry types which have an expanded
version of themselves. Rename this method to indicate that it generates
subentries.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
80a66ae646 binman: Rename ExpandToLimit to extend_to_limit
The word 'expand' is used for entries which generate subentries. It is
also used for entries that can have an '_expanded' version which is used
to break out its contents.

Rather than talking about expanding an entry's size, use the term
'extending'. It is slightly more precise and avoids the above conflicts.

This change renders the old 'expand-size' property invalid, so add an
error check for that.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00
Simon Glass
6d427c4bcb binman: Tweak collect_contents_to_file() and docs
Update the return value of this function, fix the 'create' typo and
update the documentation for clarity.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Suggested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2022-03-18 19:24:25 -06:00