Commit Graph

1649 Commits

Author SHA1 Message Date
Simon Glass
4d22a33cf6 scripts: Update build-efi to allow showing the QEMU cmdline
Add a -v option for verbose output. For now this just shows the QEMU
cmdline before starting it. This allows the user to start it separately,
perhaps tweaking the args.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-06-02 08:25:40 -06:00
Simon Glass
680591f692 scripts: Update build-efi to support booting an OS
Bring this script into line with build-qemu so an OS and release can be
specified. As with that script, only Ubuntu is supported for now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-06-02 08:25:40 -06:00
Simon Glass
e70d3b6ab8 scripts: Update build-efi to support kvm
This is a useful feature when booting the EFI app, so add this option to
the build-efi script too, matching the same option in build-qemu

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-06-02 08:25:40 -06:00
Simon Glass
ab87f396c5 scripts: Change -k and -o options
These have a different meaning in build-qemu, so capitalise these
options to avoid confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-06-02 08:25:40 -06:00
Simon Glass
c2bfe755fd scripts: Tidy up build-qemu a little
This provides a few clean-ups:

- sort the imports correctly
- sort the arguments (-v is in the wrong place)
- use os_arch for the OS architecture, to match build-efi

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-06-02 08:25:40 -06:00
Tom Rini
bf030467d2 Merge patch series "Update kbuild"
Ilias Apalodimas <ilias.apalodimas@linaro.org> says:

Last time the kbuild scripts were synced with the Linux kernel was on the
4.20 release. Updating directly to 6.x makes the diff difficult to read, so
let's do the changes incrementally and bump to 5.1 first.

Since the number of commits is big, I am splitting this in multiple series.
This one includes most of the commits for Makefile.build,
Makefile.lib and some from Makefile.

commit eeb5687a7139649e ("kbuild: add -Werror=strict-prototypes flag unconditionally")
commit 3812b8c5c5d5 ("kbuild: make -r/-R effective in top Makefile for old Make versions")
commit b421b8a6cb87 ("kbuild: remove unused archmrproper")
commit 1a49b2fd8f58 ("kbuild: strip whitespace in cmd_record_mcount findstring")
commit 88110713ca9dfb ("kbuild: hardcode genksyms path and remove GENKSYMS variable")
commit 1d8001ef358 ("kbuild: generate modules.order only when CONFIG_MODULES=y")
commit 45c4372d00 ("kbuild: refactor quiet_modtag")
commit b39a691617e4 commit ("kbuild: remove redundant quiet_modtag for $(obj-m)")
commit 5439f09f488f ("kbuild: remove redundant 'set -e' from cmd_* defines")
commit e5d289100d3a ("kbuild: remove trailing semicolon from cmd_* passed to if_changed_rule")
commit 3a2429e1faf4 ("kbuild: change if_changed_rule for multi-line recipe")
commit ee3e46b7efd2 ("kbuild: refactor modversions build rules")
commit 4317ee3b6a5e ("kbuild: remove redundant 'set -e' from sub_cmd_record_mcount")
commit 392885ee82d3 ("kbuild: let fixdep directly write to .*.cmd files")
commit 898f5a009f22 ("kbuild: move archive command to scripts/Makefile.lib")
commit b79c6aa6a1f1 ("kbuild: remove unnecessary in-subshell execution")
commit afa974b77128 ("kbuild: add real-prereqs shorthand for $(filter-out FORCE,$^)")
commit ecbd10d90e94 ("kbuild: simplify rules of data compression with size appending")
commit 58156ba4468f ("kbuild: skip 'addtree' and 'flags' magic for external module build")
commit 172caf1993b7 ("kbuild: remove redundant target cleaning on failure")
commit f3fd4a3f3a38 ("kbuild: remove redundant 'set -e' from filechk_offsets")
commit a2237fec1e06 ("kbuild: Enable dtc graph_port warning by default")
commit 70523a3ce5ff ("kbuild: disable dtc simple_bus_reg warnings by default")
commit e4aca4595005 ("kbuild: de-duplicate fixdep usage")

Link: https://lore.kernel.org/r/20250520052153.307194-1-ilias.apalodimas@linaro.org
2025-05-31 10:07:09 +01:00
Simon Glass
e60873c8f3 passage: Support an incoming passage
Plumb in the ability for U-Boot proper to accept an incoming standard
passage from a previous phase, such as SPL or TF-A. This allows data to
be passed from binary to binary when firmware is booting.

Series-changes: 2
- Rebase to master
- Rework global_data for new stdpass convention

Series-changes: 3
- Move passage.h into this patch
- Add passage_valid() to decide if stdpass was provided
- Move arch_passage_entry() into this patch
- Make the global_data fields present only when needed

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-29 17:21:36 +01:00
Simon Glass
6c1e1062ac scripts: build-qemu: Support xPL with ARM
Add a -x flag to build/run xPL instead of the normal build.

Series-changes: 5
- Add RFC for test script

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-29 17:21:36 +01:00
Simon Glass
3693046cc4 Revert "efi_loader: Move public cert for capsules to .rodata"
The dtb part of this patch was rejected a few years ago[1][2]

It seems to have crept in under another name.

With signatures in U-Boot itself it is difficult to insert signatures
after U-Boot itself is built. The devicetree approach is more flexible,
since it can be updates by Binman or other build processes.

This reverts commit 261b422aed.

[1] https://patchwork.ozlabs.org/project/uboot/patch/20210802014621.2280899-1-sjg@chromium.org/
[2] https://lore.kernel.org/u-boot/CAPnjgZ1UiJVHxe2qD3GrYO2LBrXWazXsqP_HYUabOXjKRiPZDA@mail.gmail.com/

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-27 08:54:57 +01:00
Adriano Cordova
370ab06aa5 scripts/Makefile.lib: add PLATFORM_LIBGCC to efi linking
Link .efi applications using libgcc

Signed-off-by: Adriano Cordova <adriano.cordova@canonical.com>
2025-05-16 17:03:17 +02:00
Ilias Apalodimas
261b422aed efi_loader: Move public cert for capsules to .rodata
commit ddf67daac3 ("efi_capsule: Move signature from DTB to .rodata")
was reverted in
commit 47a25e81d3 ("Revert "efi_capsule: Move signature from DTB to .rodata"")
because that's what U-Boot was usually doing -- using the DT to store
configuration and data. Some of the discussions can be found here [0].

(Ab)using the device tree to store random data isn't ideal though.
On top of that with new features introduced over the years, keeping
the certificates in the DT has proven to be problematic.
One of the reasons is that platforms might send U-Boot a DTB
from the previous stage loader using a transfer list which won't contain
the signatures since other loaders are not  aware of internal
U-Boot ABIs. On top of that QEMU creates the DTB on the fly, so adding
the capsule certificate there does not work and requires users to dump
it and re-create it injecting the public keys.

Now that we have proper memory permissions for arm64, move the certificate
to .rodata and read it from there.

[0] https://lore.kernel.org/u-boot/CAPnjgZ2uM=n8Qo-a=DUkx5VW5Bzp5Xy8=Wgmrw8ESqUBK00YJQ@mail.gmail.com/

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Jonathan Humphreys <j-humphreys@ti.com>  # on TI sk-am62p-lp
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on AML-A311D-CC
Tested-by: Raymond Mao <raymond.mao@linaro.org>
2025-05-16 14:45:26 +02:00
Simon Glass
b7d6edfd69 scripts: Convert the build-qemu script to Python
Convert this to Python and make use of the build_helpers module. Update
that module to remove old options and improve the ordering of options.

The script doubles in size, part of which is being a lot more friendly
with virtiofsd problems, as well as adding a verbose mode.

Update the documentation as well.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-15 07:54:38 +02:00
Simon Glass
3a6ba29bd2 scripts: Create a common settings file for QEMU scripts
Move the settings into a common file so they can be used by all tools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-15 06:35:37 +02:00
Simon Glass
9b5decd807 scripts: Convert the build-efi script to avoid sudo
Make use of the mk_fs() function to avoid needing to use sudo to mount
the loopback partition. This makes the script a little more friendly for
those nervous about sudo in their tools.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-15 06:35:37 +02:00
Simon Glass
721804b0f8 scripts: Rename build-efi.py to drop the file extension
The .py extension isn't very useful. Drop it and update the shebang to
specify Python 3

Update the docs for this and also drop the old reference to 2021 images.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-05-15 06:35:37 +02:00
Mattijs Korpershoek
dd269b99be tools/make_pip: Use venv when invoking pip
Recent Ubuntu versions (24.04+) disallow pip by default when
installing packages. The recommended approach is to use a virtual
environment (venv) instead.
Because of this, "make pip" is failing on such versions.

To prepare CI container migration to Ubuntu 24.04, use a venv in the
make_pip script.

Note: This has been reported on [1]

[1] https://source.denx.de/u-boot/custodians/u-boot-dm/-/issues/37

Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
(cherry picked from commit 9d3f1ebaf8)
2025-05-01 20:26:24 -06:00
Tom Rini
2825b387b0 Kbuild: Always use $(PHASE_)
It is confusing to have both "$(PHASE_)" and "$(XPL_)" be used in our
Makefiles as part of the macros to determine when to do something in our
Makefiles based on what phase of the build we are in. For consistency,
bring this down to a single macro and use "$(PHASE_)" only.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-05-01 05:56:48 -06:00
Simon Glass
eea87b0b3a scripts: Update build-efi to support arm64
Provide a -A flag to select ARM instead of x86. For now, only the app
is supported and only for 64-bit ARM.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-03-27 05:35:34 -06:00
Simon Glass
fa5dc0eea6 scripts: Update build-efi to support building U-Boot
Build U-Boot by default, so we can select the correct board and make the
process of trying different boards less error-prone.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-03-15 07:40:58 +00:00
Simon Glass
4fb62608ce Convert build-efi script to Python
Before this gets any longer, convert it to Python so it is easier to
maintain.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-03-15 07:40:58 +00:00
Simon Glass
d46967b8d3 Update u-boot.cfg to include CFG also
Some configuration is now in variables with a CFG_ prefix. Add these to
the .cfg file so that we can see everything in one place. Sort the
options so they are easier to find and compare.

Signed-off-by: Simon Glass <sjg@chromium.org>
2025-01-11 15:56:12 -07:00
Simon Glass
58099a4a5b RFC: efi: Attempt to support automatically running SCT
This is a feeble attempt to update the qemu script to run a selection of
UEFI tests. It copies a .seq file into the disk so it can be read by
SCT.

It doesn't seem to work and I am not sure why. I am posting it in case
someone else has ideas or wants to pic it up.

Once Ilias' CI solution is in place, I can perhaps come back to this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-12-17 16:30:05 -07:00
Simon Glass
cee7f69038 scripts: Add a script for building and booting QEMU
It is handy to be able to quickly build and boot a QEMU image for a
particular architecture and distro.

Add a script for this purpose. It supports only arm and x86 at present.
For distros it only supports Ubuntu. Both 32- and 64-bit builds are
supported.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-12-07 15:55:33 -07:00
Markus Volk
a63456b919 scripts/dtc/pylibfdt/libfdt.i_shipped: Use SWIG_AppendOutput
Swig has changed language specific AppendOutput functions. The helper
macro SWIG_AppendOutput remains unchanged. Use that instead
of SWIG_Python_AppendOutput, which would require an extra parameter
since swig 4.3.0.

/home/flk/poky/build-test/tmp/work/qemux86_64-poky-linux/u-boot/2024.10/git/arch/x86/cpu/u-boot-64.lds
| scripts/dtc/pylibfdt/libfdt_wrap.c: In function ‘_wrap_fdt_next_node’:
| scripts/dtc/pylibfdt/libfdt_wrap.c:5581:17: error: too few arguments to function ‘SWIG_Python_AppendOutput’
|  5581 |     resultobj = SWIG_Python_AppendOutput(resultobj, val);
|       |                 ^~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Markus Volk <f_l_k@t-online.de>
Reported-by: Rudi Heitbaum <rudi@heitbaum.com>
Link: https://github.com/dgibson/dtc/pull/154
2024-10-30 13:02:53 -06:00
Tom Rini
8ab2178de0 Merge tag 'u-boot-imx-master-20241018a' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/22796

- Switch to using upstream DT on DH i.MX8MP DHCOM PDK2/PDK3.
- Add ability to build fallback DTBOs from arch/$(ARCH)/dts.
- Remove fdt_high and initrd_high env variables from imx6-dhcom.
- Add dummy clk for imx8.
- Fix DT corruption in imx8_cpu.
- Improve DDR stability on pico-imx7d.
2024-10-18 09:05:04 -06:00
Marek Vasut
a55c4836f3 dts: Add ability to build fallback DTBOs from arch/$(ARCH)/dts
Currently the enablement of OF_UPSTREAM results on the build system
searching for DTs only in dts/upstream/ . There are platforms which
use U-Boot specific DTBOs applied on top of U-Boot control DT during
SPL stage, and source DTs for these are located in arch/$(ARCH)/dtb.

Add dedicated 'dtbos' target which builds only .dtbos and not .dtbs and
in case CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS is enabled, build
this target for arch/$(ARCH)/dtb to generate local U-Boot specific DTBOs.

Adjust top level Makefile so binman would search for .dtb and .dtbo in
both OF_UPSTREAM specific paths and arch/$(ARCH)/dtb for the .dtbo case
in case CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS is enabled.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Marek Vasut <marex@denx.de>
2024-10-18 09:41:09 -03:00
Jan Kiszka
3435486f36 Extend usage for OF_OVERLAY_LIST beyond SPL
Allow to use OF_OVERLAY_LIST also for the case that the overlays just
need be built, e.g. when they will be picked up by binman as artifacts
of the final U-Boot image. The IOT2050 boards have such a need when
switching to OF_UPSTREAM.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-10-17 15:01:01 -06:00
Marek Vasut
d2061828a4 dts: Deduplicate dtbs target
The dtbs: target is almost identical in all architecture Makefiles.
All architecture Makefiles include scripts/Makefile.dts . Deduplicate
the dtbs: target into scripts/Makefile.dts . No functional change.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org> #qcom, OF_UPSTREAM
2024-10-14 19:32:04 -06:00
Simon Glass
5c10c8badf global: Rename SPL_TPL_ to PHASE_
Use PHASE_ as the symbol to select a particular XPL build. This means
that SPL_TPL_ is no-longer set.

Update the comment in bootstage to refer to this symbol, instead of
SPL_

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:48 -06:00
Simon Glass
c46760d596 global: Rename SPL_ to XPL_
Use XPL_ as the symbol to indicate an SPL build. This means that SPL_ is
no-longer set.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:48 -06:00
Simon Glass
9280a948b1 xpl: Define CONFIG_SPL_BUILD only for the SPL build
Make this define mean SPL only, not TPL, VPL, etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:48 -06:00
Simon Glass
1d6132e2a2 global: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD
Complete this rename for all directories outside arch/ board/ drivers/
and include/

Use the new symbol to refer to any 'SPL' build, including TPL and VPL

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:48 -06:00
Simon Glass
1daf5b839a scripts: Define CONFIG_XPL_BUILD for all xPL builds
The new name 'xPL' is intended to indicate a build of any phase which is
not U-Boot proper. Define it for all such phases.

Note that we also define CONFIG_SPL_BUILD for all xPL builds. This
preserves existing behaviour, but future patches will adjust that.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:47 -06:00
Simon Glass
d90b3d9559 scripts: Add some comments about autoconf.mk
Now that the conversion of all CONFIG options to Kconfig is complete,
these files only contain the xPL_BUILD defines. Add a comment to make
this clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:47 -06:00
Simon Glass
c6efb7a42d scripts: Rename Makefile.spl to Makefile.xpl
Rename this file to indicate that it refers to any non-U-Boot-proper
phase, not just SPL, which is the phase immediately before U-Boot
proper.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:47 -06:00
Prasad Kummari
10de9b5a6a kbuild: cherry-pick kbuild fdtoverlay changes from linux
Linux commits:
15d16d6dadf6 kbuild: Add generic rule to apply fdtoverlay
44f87191d105 kbuild: parameterize the .o part of suffix-search

The Linux commit 15d16d6dadf6 adds a generic rule in Makefile.lib
to automatically apply fdtoverlay, so that each platform doesn't
need to include a complex rule. This also automatically appends
DTC_FLAGS_foo_base += -@ to all base files

The platform's Makefile only needs to have this now:

foo-dtbs := foo_base.dtb foo_overlay1.dtbo foo_overlay2.dtbo
dtb-y := foo.dtb

Signed-off-by: Prasad Kummari <prasad.kummari@amd.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20240906070808.1045991-2-prasad.kummari@amd.com
2024-09-20 08:31:57 +02:00
Tom Rini
c17805e19b Merge patch series "Fix various bugs"
Simon Glass <sjg@chromium.org> says:

This series includes the patches needed to make make the EFI 'boot' test
work. That test has now been split off into a separate series along with
the EFI patches.

This series fixes these problems:
- sandbox memory-mapping conflict with PCI
- the fix for that causes the mbr test to crash as it sets up pointers
  instead of addresses for its 'mmc' commands
- the mmc and read commands which cast addresses to pointers
- a tricky bug to do with USB keyboard and stdio
- a few other minor things
2024-09-18 13:07:19 -06:00
Simon Glass
13a29ec40c scripts: Update pylint.base
There have been quite a few changes in the Python scripts, so update the
pylint baseline.

This was created using:

   make pylint
   cp pylint.cur scripts/pylint.base

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-09-18 13:00:59 -06:00
Tom Rini
19dbc09405 Merge tag 'v2024.10-rc5' into next
Prepare v2024.10-rc5
2024-09-16 14:48:13 -06:00
Rasmus Villemoes
5f04493241 scripts/Makefile.lib: do not include CONFIG_DEVICE_TREE_INCLUDES in dtsi_include_list
The commit mentioned in Fixes broke the
CONFIG_DEVICE_TREE_INCLUDES feature, with the result that any board
setting any non-empty value for that fails to build.

The parent of the mentioned commit refactoring a bit by introducing
the dtsi_include_list variable and changing cmd_dtc to loop over that
was fine.

However, the .dtsi files mentioned in CONFIG_DEVICE_TREE_INCLUDES are
not supposed to be generated via the build system. They are meant for
e.g. including a public key for verified boot (generated with the
key2dtsi script), or for injecting some stuff to the /config
node (say, a bootcmd or a load-environment setting or things like
that). The files can either live in-tree in a private branch or
completely outside, e.g. in some Yocto metadata.

But regardless, U-Boot's build system will never know anything about
them, so when the mentioned commit did

dtsi_include_list_deps = $(addprefix $(obj)/,$(subst $(quote),,$(dtsi_include_list)))

things broke, because if CONFIG_DEVICE_TREE_INCLUDES is for example
"/path/to/public_key.dtsi", this would add a dependency on
$(obj)//path/to/public_key.dtsi to each $(obj)/*.dtb target, yielding

make[3]: *** No rule to make target 'arch/arm/dts/imx6dl-aristainetos2c_7.dtb', needed by 'dtbs'.  Stop.

To fix that while preserving the introduced
CONFIG_EFI_CAPSULE_ESL_FILE behaviour, disentangle
CONFIG_DEVICE_TREE_INCLUDES from dtsi_include_list from which
dtsi_include_list_deps is built, and instead just add the items
directly to the $(foreach) loop.

Fixes: a958988b62 ("scripts/Makefile.lib: Add dtsi include files as deps for building DTB")
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Tested-by: Emil Kronborg <emil.kronborg@protonmail.com>
2024-09-10 11:31:54 -06:00
Hiago De Franco
1bf048f21b tools/scripts/Kconfig: Update references from kconfig-language.txt to rst
The Linux kernel documentation has transitioned from using
kconfig-language.txt to kconfig-language.rst. Therefore update all
occurrences of kconfig-language.txt.

Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
2024-08-27 18:01:32 -06:00
Heinrich Schuchardt
092ad77e05 scripts/decodecode: update from Linux v6.10
For decoding RISC-V dumps we need to update the script.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-08-15 11:51:26 -06:00
Tom Rini
c9860d7ac5 Merge patch series "Endian Kconfig improvements"
Jiaxun Yang <jiaxun.yang@flygoat.com> says:

This is a subset of my previous arm64_be work.

I wish this could be merged first so it would be easier to work
against xtensa and arm64 be support.
2024-07-31 11:18:43 -06:00
Jiaxun Yang
3911ff576e config: Use CONFIG_SYS_BIG_ENDIAN in code whenever possible
So CONFIG_SYS_BIG_ENDIAN is our cross architecture option for
selecting machine endian, while the old CONFIG_CPU_BIG_ENDIAN
is defined by Arc only.

Use it whenever possible to ensure big endian code path is enabled
for all possible big endian machines.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2024-07-31 11:18:37 -06:00
Simon Glass
12ddbc1564 fixdep: Support VPL
Add VPL support in this tool.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: f86ca5ad8f ("Introduce Verifying Program Loader (VPL)")
2024-07-29 08:42:18 -06:00
Andrew Goodbody
bbef829f9d sandbox: Fix LTO to work with STACKPROTECTOR
Add the STACKPROTECTOR symbols to the script that generates the
symbols that should not be removed by the use of LTO when linking
a shared object. This prevents a fail to build due to link errors.

https://source.denx.de/u-boot/u-boot/-/issues/35

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-07-26 08:01:06 -06:00
Tom Rini
cbfd2c28a0 Merge patch series "finish using .dtso for overlay source files"
Rasmus Villemoes <rasmus.villemoes@prevas.dk> says:

This is a followup to the patches that landed in 2024.01 and nearly
made sure that source files for producing .dtbo files use the .dtso
extension. In the same release, a few new .dts files snuck in, and
there was also some test code involving .dtbo -> .dtbo.S -> .dtbo.o I
didn't really know how to handle at the time. This should finish the
job, bring us in sync with linux (at least in this respect), and drop
the .dts -> .dtbo build rule.
2024-07-18 17:03:47 -06:00
Rasmus Villemoes
e1ad98ed9b kbuild: Disallow DTB overlays to built from .dts named source files
[equivalent to linux commit 81d362732bac]

As a follow up to the series allowing DTB overlays to built from .dtso
files. Now that all overlays have been renamed, remove the ability to
build from overlays from .dts files to prevent any files with the old
name from accidental being added.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2024-07-18 13:51:07 -06:00
Rasmus Villemoes
06518fdf24 kbuild: Allow DTB overlays to built into .dtbo.S files
[linux commit 941214a512d8, modified for U-Boot by removing the
include of vmlinux.lds.h and replacing STRUCT_ALIGNMENT by 16.]

DTB files can be built into the kernel by converting them to assembly
files then assembling them into object files. We extend this here
for DTB overlays with the .dtso extensions.

We change the start and end delimiting tag prefix to make it clear that
this data came from overlay files.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2024-07-18 13:51:06 -06:00
Tom Rini
af3c2166d5 Merge patch series "api: Remove duplicate newlines"
This removes a number of duplicate newlines throughout the codebase.
2024-07-15 12:28:22 -06:00