Sughosh Ganu <sughosh.ganu@linaro.org> says:
The LMB module has a bunch for API's which are used for allocating
memory. There are a couple of API's for requesting memory, and two
more for reserving regions of memory. Replace these different API's
with a single one, lmb_alloc_mem(). The type of allocation to be made
is specified through one of the parameters to the function.
Additionally, the two API's for reserving regions of memory,
lmb_reserve() and lmb_alloc_addr() are the same with one
difference. One can reserve any memory region with lmb_reserve(),
while lmb_alloc_addr() actually checks that the memory region being
requested is part of the LMB memory map. Reserving memory that is not
part of the LMB memory map is pretty futile -- the allocation
functions do not allocate memory which has not been added to the LMB
memory map.
This series also removes the functionality allowing for reserving
memory regions outside the LMB memory map. Any request for reserving a
region of memory outside the LMB memory map now returns an -EINVAL
error.
Certain places in the common code using the LMB API's were not
checking the return value of the functions. Checks have been added for
them. There are some calls being made from the architecture/platform
specific code which too do not check the return value. Those have been
kept the same, as I do not have the platform with me to check if it
causes any issues on those platforms.
In addition, there is a patch which refactors code in
lmb_overlaps_region() and lmb_can_reserve_region() so that both
functionalities can be put in a single function, lmb_overlap_checks().
Finally, a new patch has been added which checks the return value of
the lmb allocation function before copying the device-tree to the
allocated address.
Link: https://lore.kernel.org/r/20250617104346.1379981-1-sughosh.ganu@linaro.org
[trini: Rework arch/arm/mach-snapdragon/board.c merge]
Signed-off-by: Tom Rini <trini@konsulko.com>
The LMB module has undergone significant changes in the recent
past. Add a document which briefly describes what the LMB module does,
and the changes that have been made to it's design since the 2025.01
release.
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This PR introduces 3 new platforms, two from the new Dragonwing IQx
series (QCS615 and QCS8300) as well as the IPQ5424.
Additionally:
* Support for booting downstream Android boot images on some phones is
added
* Capsule update support is expanded to be more generic, determining
which partition U-Boot was flashed to automatically and supporting
many more boards.
* Minor capsule update bugs are fixed
* A watchdog driver is added and gets timeout support
* Autoboot now requires pressing "space" specifically to stop booting as
a workaround for some boards getting rogue key presses which would
cause autoboot to fail
* Documentation is added for the Dragonwing boards
* The RB1/2 now use USB gadget mode rather than host
* A bug is fixed where GPIO reads could return incorrect values
The note about U-Boot not being able to verify server certificates is
false now that WGET_CACERT and WGET_BUILTIN_CACERT have been added.
Remove it.
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Rename the variable and add ENV_ prefix, so that all configuration
options which are related to environment would have an CONFIG_ENV_
prefix. No functional change.
Also rename USE_DEFAULT_ENV_FILE to USE_ENV_DEFAULT_ENV_TEXT_FILE .
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Rename the variable and add ENV_ prefix, so that all configuration
options which are related to environment would have an CONFIG_ENV_
prefix. No functional change.
Use ENV_MMC_SW_PARTITION to clarify this is the SD/MMC software
partition table entry selector. Update the help text accordingly.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Rename the variable and add ENV_ prefix, so that all configuration
options which are related to environment would have an CONFIG_ENV_
prefix. No functional change.
Use ENV_MMC_DEVICE_INDEX to clarify this is the SD/MMC device
index, a number, as enumerated by U-Boot. Update the help text
accordingly.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This will allow arch(s) that use device tree blobs to pad the end of the
device tree so they can be modified by board files at run time. This will
help prevent errors such as FDT_ERR_NOSPACE from occurring.
Signed-off-by: Eric Schikschneit <eric.schikschneit@novatechautomation.com>
[trini: Change default order so that X86 && EFI_APP works correctly]
Martin Schwan <m.schwan@phytec.de> says:
This series implements a new bootmeth for RAUC A/B systems. RAUC (Robust
Auto Update Controller) is a lightweight update client, providing "Safe
and Secure OTA Updates for Embedded Linux". See the following links for
more information about RAUC:
https://rauc.io/https://rauc.readthedocs.io/en/latest/
PHYTEC uses RAUC in its Yocto based distribution "Ampliphy" as the
default way of updating embedded devices based on PHYTEC hardware. So
far, the logic selecting the correct partitions and files to boot was
being implemented in the U-Boot environment. While this is a
straightforward way to do it, adding and supporting new platforms became
somewhat tedious and is platform-specific. The introduction of U-Boot's
"Standard Boot" provided a convincing alternative, promising a simpler
and more portable way of booting, even for RAUC systems. This led me to
implement a new bootmeth supporting RAUC A/B systems. Note, that this
new bootmeth is not proprietary to PHYTEC products and is designed to
work on other hardware with a RAUC A/B system, too.
The bootmeth currently only supports symmetric A/B partitioning layouts.
E.g. A/rescue is not (yet) supported. The partition indexes and default
slot tries can be specified via configuration options.
For now, the bootmeth_rauc uses a similar approach for loading the
Kernel and device tree as the bootmeth_script, in that it requires a FIT
containing a U-Boot script loading the desired distro. It could be
possible to support booting without a script and load the Kernel and DT
directly with this bootmeth, but I found the script method to be very
flexible for now, in letting the distro decide what to load.
The bootmeth_rauc was tested on a phyBOARD-Pollux i.MX8M Plus [1] with
BSP-Yocto-Ampliphy-i.MX8MP-PD24.1.2 [2].
Supported boot devices are currently only MMC devices, but it should be
possible to add SPI flashes in the future.
To test this patch stack with PHYTEC's phyBOARD-Pollux i.MX8M Plus
board, you need to adjust the boot files to include the boot.scr.uimg
containing the distro's boot script and set "optargs" to "${raucargs}"
in it. Also disable any legacyboot in the U-Boot environment and simply
boot with Standard Boot:
bootmeth order rauc
bootflow scan -lb
[1]: https://www.phytec.eu/en/produkte/single-board-computer/phyboard-pollux/
[2]: https://download.phytec.de/Software/Linux/BSP-Yocto-i.MX8MP/BSP-Yocto-Ampliphy-i.MX8MP-PD24.1.2/
Link: https://lore.kernel.org/r/20250604-wip-bootmeth-rauc-v3-0-f9fad913c57e@phytec.de
[trini: Don't enable by default]
Add information on type partition, copied from README.gpt.
I also correct issue for gpt_parts variable and add example of
"gpt read" usage.
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Add Retronix R-Car V4H Sparrow Hawk board based on Renesas R-Car V4H ES3.0
(R8A779G3) SoC. This is a single-board computer with single gigabit ethernet,
DSI-to-eDP bridge, DSI and two CSI2 interfaces, audio codec, two CANFD ports,
micro SD card slot, USB PD supply, USB 3.0 ports, M.2 Key-M slot for NVMe SSD,
debug UART and JTAG.
DT is imported from Linux next commit:
a719915e76f2 ("arm64: dts: renesas: r8a779g3: Add Retronix R-Car V4H Sparrow Hawk board support")
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Proper U-Boot for Lichee Pi 4A now runs in S mode instead of M mode,
which means the extra firmware, OpenSBI, must be built and integrated
in the image, and the vendor U-Boot cannot chainload the result image
anymore as it runs in M mode.
Remove redundant information about chainloading and update build steps
to mention OpenSBI firmware.
Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Fix a typo error in gcc.rst, changing "out-out-tree" to
"out-of-tree" in the Out-of-tree section.
Signed-off-by: BehradElmi <behradelmi1@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
There are backslashes in some of the tags which seems to be unnecessary.
Remove then.
Change the word 'either' to 'any' since there are three options.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
The details of the sysfw.itb from the R5 build that
also needs to be copied as part of the target images
is missing, but is included in the image formats a
little further down, so add it to the instructions.
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
It is useful to be able to edit text, e.g. to allow the user to edit the
environment or the command-line arguments for the OS.
Add the beginnings of an implementation. Future work is needed to finish
this: keypress handling and scrolling. For now it just displays the
text.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add support for left, right and centred alignment for text, in the
horizontal dimension.
Also support top, bottom and centred in the vertical dimension, for the
text object as a whole.
Alignment is not yet implemented for images. It has no meaning for
menus. A textline object uses a text object internally, so alignment
is supported there.
Provide some documentation to explain how objects are positioned.
Signed-off-by: Simon Glass <sjg@chromium.org>
It is useful to be able to draw a box around elements in the menu. Add
support for an unfilled box with a selectable thickness.
Note that there is no support for selecting the colour for any expo
objects yet.
Signed-off-by: Simon Glass <sjg@chromium.org>
Rasmus Villemoes <ravi@prevas.dk> says:
This started as a rather simple patch, 1/12, adding the ability to
more conveniently do regex matching in shell.
But with that, it became very easy to see what the slre library can
and especially what it cannot do, and that way I found both outright
bugs and a "wow, doesn't it support that syntax" gotcha. I couldn't
find any tests ('git grep slre -- test/' was empty), so I added a
small test suite and tweaked slre.c.
Link: https://lore.kernel.org/r/20250513084034.654865-1-ravi@prevas.dk
Add documentation for the test command, including the newly added =~
operator and some gotchas wrt. the numeric comparisons.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Describe the new subcommands and how they should be used in a normal
workflow.
Note that the naming of branches is very rigid, or 'opinionated' in
marketing terms. Patman can track a single branch for each version of a
series and they must all be named the same, except for the
version-number suffix. Version 1 series have no suffix.
This description is fairly bare-bones but should be enough for some
initial testing and comments.
Signed-off-by: Simon Glass <sjg@chromium.org>
This function is sometimes useful outside tests. Also it can affect how
terminal output is done, e.g. whether ANSI characters should be emitted
or not.
Move it out of the test_util package and into terminal.
Signed-off-by: Simon Glass <sjg@chromium.org>
The last platform to enable this driver was removed in 2019. Remove this
unused code and documentation now.
Signed-off-by: Tom Rini <trini@konsulko.com>
Include these function so they can be browsed in the API docs. Exclude
END since it causes a warning, which becomes an error:
./include/efi_device_path.h:22: warning: cannot understand function
prototype: 'const struct efi_device_path END; '
Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Support for eMMC, SD card, GPIO and SPL have been available in LPi4A
port. Update the documentation of support status and build
instructions.
Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Functions called from EFI applications should not do console output.
Refactor the wget code to implement this requirement. The wget_http_info
struct is used to hold the boolean that signifies whether the output is
allowed or not.
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
In some cases we have alternative configuration options that supply the
same functionality, e.g CONFIG_NET and CONFIG_NET_LWIP.
Allow to specify all of them as arguments for buildconfigspec() and execute
the text if any of these is fulfilled, e.g.
@pytest.mark.buildconfigspec('net', 'net_lwip')
Update the documentation.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
After the original series was merged, Quentin noted that we could handle
adding additional tests more easily by using the glob feature. Do so.
Suggested-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Mention that RISC-V supports semihosting.
Update the link to ARM's semihosting documentation
Update SPDX identifier to current format.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
