Commit Graph

103866 Commits

Author SHA1 Message Date
Jamie Gibbons
8dee93cfc5 board: mpfs_icicle: fix pointer assignment in board_fdt_blob_setup()
Correct the assignment in board_fdt_blob_setup() to use *fdtp instead of
fdtp, ensuring the caller receives the correct FDT address. This
resolves an issue where the device tree pointer was not properly set due
to assigning to the local parameter rather than the dereferenced
pointer.

Fixes: 7c16ebba1e ("board: mpfs_icicle: implement board_fdt_blob_setup()/board_fit_config_name_match()")
Signed-off-by: Jamie Gibbons <jamie.gibbons@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
2025-09-30 10:10:08 -06:00
Patrick Delaunay
8a2e75e6a1 stm32mp2: update register used by BL31 for boot parameter
Use the ARM64 kernel booting register settings, defined in Linux
documentation Documentation/arch/arm64/booting.rst:

 x0 = physical address of device tree blob (dtb) in system RAM.

so kernel can replace U-Boot in FIP without modification of BL31.

Use x0 for future TF-A version and keep x2 as fallback to be compatible
with previous version of TF-A BL31.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2025-09-30 17:37:10 +02:00
Tom Rini
662672dede Merge tag 'net-20250930' of https://source.denx.de/u-boot/custodians/u-boot-net
Pull request net-20250930

net-common:
- DesignWare: avoid regulator enable failure
- Fix RMII help text

net-lwip:
- Ensure alignment of packet buffers
- Use NTP server(s) obtained from DHCP
2025-09-30 08:57:25 -06:00
Kory Maincent
d1afa66504 Revert "board: st: stm32mp1: Clean env_get_location()"
This reverts commit d37641c61b.

Restore support for environment storage in EXT4 filesystem on eMMC boot.
The previous cleanup incorrectly removed this fallback option which is
needed for boards that store their environment in an EXT4 partition.

This configuration is OS-specific rather than board-dependent and should
remain as it is configurable via menuconfig. Even if it is not described
in ST defconfigs people may have enabled it in their defconfig.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2025-09-30 16:44:26 +02:00
Tim Harvey
b2217c935e net: lwip: ensure alignment of packet buffers
Network packet buffers should be aligned to PKTALIGN. Add a compiler
attribute to ensure this.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
[jf: use __aligned(x) from <linux/compiler_attributes.h>]
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
2025-09-30 13:08:38 +02:00
Jerome Forissier
61a6f5ab99 net: lwip: dhcp: set ntpserverip environment variable
Once the DHCP exchange is complete, if we have an IP address for an NTP
server, set the ntpserverip environment variable accordingly. Although
not necessary to make the sntp command use that server (since it is
known internally to the lwIP stack), this makes the behavior in line
with the legacy NET stack. This is also consistent with exporting the
DNS servers etc.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Suggested-by: Michal Simek <michal.simek@amd.com>
2025-09-30 12:01:36 +02:00
Jerome Forissier
57a623230e net: lwip: dhcp: make NTP servers usable by the sntp command
When both CMD_DHCP and CMD_SNTP are enabled, one would expect the NTP
servers received by DHCP to be used by the sntp command by default. Fix
dhcp_loop() so that it is indeed the case.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reported-by: Michal Simek <michal.simek@amd.com>
2025-09-30 12:01:36 +02:00
Jerome Forissier
4462ab9a0b net: lwip: enable debug traces for SNTP when CONFIG_LWIP_DEBUG is set
Now that SNTP is supported, enable SNTP debug traces when LWIP_DEBUG is
enabled. In particular, this allows to see which NTP servers are
received during DHCP.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
2025-09-30 12:01:36 +02:00
Ben Wolsieffer
bf82aa8ae0 net: designware: avoid regulator enable failure
Use regulator_set_enable_if_allowed() to avoid failure if regulator is
shared between multiple devices.

Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com>
2025-09-30 12:01:36 +02:00
Yegor Yefremov
adc6d192e9 net: fix RMII help text
Replace MII with RMII as it is a Reduced Media-Independent Interface.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
2025-09-30 12:01:36 +02:00
Andrew Goodbody
8cd4a5e94b usb: dwc3: Remove redundant test
In dwc3_ep0_complete_data there is a test for 'r' being null and the
code will return at that point if so. After that point 'r' is guaranteed
to not be null and testing for that is redundant. Remove the test for
'r' being non-null.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://lore.kernel.org/r/20250929-dwc3_ep0-v1-1-1d5c58933bde@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-09-30 11:55:23 +02:00
Andrew Goodbody
5ac61383b2 usb: dwc2: Add missing null check
Add in the missing null check for dev->driver that is present at other
points in the function before it is dereferenced.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://lore.kernel.org/r/20250929-usb_dwc2-v1-1-863133dcbcde@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-09-30 11:53:10 +02:00
Andrew Goodbody
f586675872 usb: gadget: atmel: Add missing null check
Add in the missing null check for udc->driver that is present at other
points in the function before it is dereferenced.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://lore.kernel.org/r/20250929-atmel_usba_udc-v1-1-e1426271e12a@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-09-30 11:51:17 +02:00
Chance Yang
3ce8a0e911 fastboot: Fix has-slot command always returning yes for fb_nand
The issue was a mismatch in return value conventions between functions:
- getvar_get_part_info() expects >= 0 for success
- fb_nand_lookup() returns 0 on success, 1 on failure (from
mtdparts_init and find_dev_and_part)

When partition didn't exist, fb_nand_lookup returned 1, but
fastboot_nand_get_part_info passed it directly to getvar_get_part_info,
which treated 1 >= 0 as success, causing has-slot to always return yes.

Fix by converting positive return values to -ENOENT in
fastboot_nand_get_part_info to match the expected error convention.

Signed-off-by: Chance Yang <chance.yang@kneron.us>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://lore.kernel.org/r/20250826-master-v2-1-30b787a2f9fd@kneron.us
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-09-30 11:48:51 +02:00
Naresh Kumar Ravulapalli
da57acb4c3 arch: arm: socfpga: Configure USB3 System Manager registers
For successful reset staggering pulse operation, reset pulse
override bit is set. Port overcurrent bit 1, which in reality
reflects PIPE power present signal is set to avoid giving
false information of Vbus status to HPS controller.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:45:37 +08:00
Naresh Kumar Ravulapalli
060ed1bbbe configs: Increase USB Hub debounce timeout in Agilex5
Some legacy USB mass storage devices during connection were
observed to have debounce issues. Hence, increasing the default
USB Hub debounce timeout value to handle this issue for devices
connected to Agilex5 boards.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:57 +08:00
Naresh Kumar Ravulapalli
61c4768d83 configs: Enable USB DWC3 host drivers for Agilex5
Required USB DWC3 host driver configurations are enabled
for Agilex5.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:56 +08:00
Naresh Kumar Ravulapalli
e3a11a240a arch: arm: dts: Enable USB3.1 for Agilex5
USB 3.1 node is enabled for Agilex5.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:56 +08:00
Naresh Kumar Ravulapalli
2ff686bcfd drivers: clk: agilex: Use FIELD_GET during EMAC clock selection
FIELD_GET() macro is used during EMAC clock source selection
for better code readability and maintainability.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:56 +08:00
Naresh Kumar Ravulapalli
924a9fc402 drivers: clk: agilex: Fix EMAC clock source selection
Fix the incorrect bit masking and bit shift used to compute EMAC
control which in turn is used to select EMAC clock from EMAC
source A or B.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:56 +08:00
Alif Zakuan Yuslaimi
ab27182cac mmc: socfpga_dw_mmc: Enable/disable SDMMC clock via API
Update the driver to enable or disable the SDMMC clock via
clock driver model API instead of doing it in the driver itself.

This allows for scalability of the driver for various SoCFPGA
devices.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:55 +08:00
Boon Khai Ng
190a339ae3 configs: agilex5: Enable config SPL_SYS_DCACHE_OFF
Add SPL_SYS_DCACHE_OFF to Agilex5 defconfig to disable data cache for SPL

Signed-off-by: Tanmay Kathpalia <tanmay.kathpalia@altera.com>
Signed-off-by: Boon Khai Ng <boon.khai.ng@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:55 +08:00
Alif Zakuan Yuslaimi
022b2159b5 drivers: clk: agilex: Support for enable/disable API
Update Agilex clock driver to support enabling or disabling
the peripheral clocks via clock driver model APIs.

The caller will pass the clock ID to this driver and the driver
will then proceed to manipulate the desired bit in the Agilex clock
manager peripheral PLL register based on the given clock ID.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:55 +08:00
Boon Khai Ng
38d49808d4 cache: Check dcache availability before calling cache functions
When the data cache (dcache) is disabled, calling related
status functions can lead to compilation errors due to
undefined references.

Adding a !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) check before
invoking dcache_status() (used in common/memsize.c:get_ram_size())
and mmu_status() (from arch/arm/include/asm/io.h).

Without this check, builds with dcache disabled will fail to compile.

Signed-off-by: Boon Khai Ng <boon.khai.ng@altera.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2025-09-30 14:29:55 +08:00
Alif Zakuan Yuslaimi
c4e9554015 include: dt-bindings: clk: agilex: Add Agilex clock definitions header file
Introduce header file to define the clock indexes for the Agilex
platform.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:54 +08:00
Boon Khai Ng
8d28f121d3 arch: arm: mach-socfpga: smc: Add dcache flushing and invalidation in smc_send_mailbox()
Adding the dcache flushing and invalidation in the smc_send_mailbox()
At the same time replace the use of u64 with uintptr_t to ensure
compatibility across different architectures and correct the
pointer arithmetic for buffer end address calculation.

Signed-off-by: Mahesh Rao <mahesh.rao@altera.com>
Signed-off-by: Boon Khai Ng <boon.khai.ng@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:54 +08:00
Alif Zakuan Yuslaimi
36e013490e configs: agilex5: Increase watchdog timeout
Linux kernel will fail to boot due to exceeding timeout trying to
probe I3C device.

Increasing the watchdog timeout 30 seconds will give enough time for
Linux to probe the I3C device and will be able to boot up successfully.

User is expected to fine tune the watchdog timeout for the complete
boot in production.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:54 +08:00
Alif Zakuan Yuslaimi
f4db066455 arm: socfpga: mailbox: Remove CONFIG_CADENCE_QSPI guard from QSPI mailbox API declarations
The QSPI mailbox API function declarations (mbox_qspi_close and
mbox_qspi_open) in mailbox_s10.h were guarded by CONFIG_CADENCE_QSPI
preprocessor conditional. This prevented their prototypes from being
visible to code that may use the stub implementations when
CONFIG_CADENCE_QSPI is disabled.

Remove the CONFIG_CADENCE_QSPI preprocessor conditional so these functions
are always declared, regardless of the configuration. This avoids potential
build or linkage errors when stubs are used.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:54 +08:00
Alif Zakuan Yuslaimi
fb7aa75561 arm: socfpga: Define Use FPGA switch handoff section size for Agilex5
Agilex5 FPGA switch section in the handoff data is larger by 32 bytes
than the default value as these extra sections contains I3C0 and I3C1
register offsets and values with 4 bytes each.

This requires 4 more times of reading the FPGA switch section of the
handoff data to fully populate the handoff data table in the memory
during runtime.

Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:53 +08:00
Naresh Kumar Ravulapalli
63ef1c7a73 drivers: ddr: altera: Correct DDR calibration status check
Bit 3 of the seq2core register is no longer set to indicate
calibration completion. Instead, added polling of the seq2core
register until it reads 0b00000111, signaling that the Nios
processor has started the calibration process.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:53 +08:00
Naresh Kumar Ravulapalli
5d2ef97c66 drivers: ddr: altera: Check IOSSM mailbox compatibility
Compatibility check of IOSSM mailbox with U-Boot is performed
by verifying the mailbox specification version. If check fails,
appropriate error message is displayed.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:53 +08:00
Naresh Kumar Ravulapalli
3d084d91ed configs: socfpga: Remove SYS_BOOTM_LEN from N5X VAB config
Remove the current CONFIG_SYS_BOOTM_LEN in N5X VAB defconfig.
Previously, the size was set to 32MB, but due to larger kernel image,
64MB size is required. This 64MB configuration has been set as
default in the Kconfig.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:53 +08:00
Naresh Kumar Ravulapalli
65261e83f3 configs: socfpga: Add CRC32 support
CRC32 support for SoC64 devices is added.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:52 +08:00
Naresh Kumar Ravulapalli
2a7771166e configs: Simplify Agilex7 VAB defconfig
To ensure unintentional bugs occurring because of config changes
in master defconfig and its VAB variants, VAB defconfig files now
include the master defconfig and enable config values specific to
VAB functionality only.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:52 +08:00
Naresh Kumar Ravulapalli
26ffc37787 arm: dts: socfpga: Enable driver model for watchdog timer
All SoCFPGA platforms are switching to CONFIG_WDT (driver
model for watchdog timer drivers) from CONFIG_HW_WATCHDOG. Status
of watchdog is enabled to assist with this switching.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:52 +08:00
Naresh Kumar Ravulapalli
27e13c9c8d arch: arm: socfpga: Remove speed and mode from flash probe
Change is to allow the user to choose speed and mode values
from dts or the default ones.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:29:51 +08:00
Naresh Kumar Ravulapalli
f6dbe41638 arch: arm: dts: stratix10: Add NAND IP to base dtsi
Add NAND node to the base stratix10 dtsi file.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 14:06:57 +08:00
Naresh Kumar Ravulapalli
f0e722def6 arch: arm: dts: agilex5: Disable cache allocation for reads
In order to circumvent CCU NOC issue in Agilex5, it is recommended
to disable cache allocation for reads. This prevents hang issues
caused by CCP (Common Cache Pipe) Fill Done FIFO overflow.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
2025-09-30 12:30:12 +08:00
Daniel P. Berrangé
a239b0b0b6 Add symlink from gpl-2.0.txt to a COPYING file
While it is good that the "Licenses/" directory contains the text
for all licenses that are applicable to u-boot code, it is harder
to determine at a glance what the default and/or preferred license
is. While humans can look at the Licenses/README file, this is not
machine parseable, making it tricky for license detection tools to
automatically determine/report on the overall / aggregate u-boot
license.

The project previously had a top level COPYING file containing a
short blurb, followed by the GPL license text. This was removed
back in commit eca3aeb352 when
the "Licenses/" directory was introduced. For the benefit of
automated tools, it is helpful to retain a top level COPYING
file in the repository. Rather than duplicate the license text,
however, a symlink from the Licenses/gpl-2.0.txt file should
suffice.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reported-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Tom Rini <trini@konsulko.com>
2025-09-29 11:56:16 -06:00
Jiaxun Yang
26efc940c8 b4-config: configure b4 for U-Boot
`b4` is a commandline tool to make patch-based development easier.

Provide a .b4-config file to match U-Boot's development preference about
who is cc'd on patch submission.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
[trini: Reword slightly]
2025-09-29 10:05:19 -06:00
Maksim Kiselev
522a58af83 i2c: designware_i2c: Don't warn if reset DT property is not present
If reset property is missing in DT, then we get this warning:
	designware_i2c@0: Can't get reset: -2

Avoid this by checking if reset DT property is present, first.

Fixes: 622597dee4 ("i2c: designware: add reset ctrl to driver")
Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
Reviewed-by: Heiko Schocher <hs@nabladev.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2025-09-29 08:01:15 -06:00
Tom Rini
9710d98e89 Merge tag 'doc-next-2025-09-27' of https://source.denx.de/u-boot/custodians/u-boot-efi into next
Pull request doc-next-2025-09-27

CI:

* https://source.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/27746

Documentation:

* Move ext4 documentation to HTML.
* Describe configuration option EXT4_MAX_JOURNAL_ENTRIES and
  memory ext4 journal memory requirements.
2025-09-27 09:49:01 -06:00
Tom Rini
07b7259b8b Merge tag 'efi-2025-10-rc6' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request efi-2025-10-rc6

CI:

* https://source.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/27745

Docs:

* Correct encodings for spl memory layout diagrams
* Suggest usage of KDOC_WERROR when building documentation
* Replace references to README.fdt-control
* Clarify precedence of environment locations
* Add documentation for the TI am335x_evm board
* Remove README.commands.itest
* Add a note about asking for feedback in the development process

UEFI:

* Cleanup UEFI Variables Kconfig menu
2025-09-27 08:05:53 -06:00
Michal Simek
a0fe8cedcb efi_loader: Cleanup UEFI Variables menu selection
There are 3 options listed between choice/endchoice FILE/TEE/NO_STORE.
There is no reason to add other config with dependencies between
choice/endchoice because they can never be selected because they depends on
only that 3 options which can be selected.
That's why move additional configuration with dependency below choice
section.

Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-09-27 09:22:00 +02:00
E Shattow
c9aad6dbd9 doc: Update mentions of README.fdt-control
Update documents 'README.fdt-control' reference to replacement 'control.rst':
  doc/arch/nios2.rst
  dts/Makefile

Also convert some adjacent pathname mentions to rST links where applicable

Fixes: 3e9fddfc4f "doc: Move devicetree control doc to rST"
Signed-off-by: E Shattow <e@freeshell.de>
2025-09-27 09:20:22 +02:00
Tom Rini
7b5e66a2b3 doc: develop: process: Add note about asking for feedback
It can be unclear to contributors what to do if they haven't gotten any
feedback on patches they have submitted. Add a sentence saying that if
they feel it's been too long without any comment, it's OK to reply
again.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-09-27 09:19:20 +02:00
E Shattow
77493c488b doc: build: documentation: add description of KDOC_WERROR
Describe KDOC_WERROR and recommend when building documentation for a patch
submission.

Signed-off-by: E Shattow <e@freeshell.de>
2025-09-27 09:18:48 +02:00
Anshul Dalal
0e4fad5f41 doc: memory: fix encodings for spl layout diagrams
The commit 284ef1bbce ("doc: memory: Add documentation for system
RAM") added documentation for U-Boot's memory usage along with diagrams
showcasing the SPL's memory usage. Although the SVGs for the diagrams
were improperly encoded.

Therefore, this patch fixes the older SVGs with one's with better
encoding and reduced size created using inkscape[1].

[1]: https://inkscape.org/

Reported-by: Alexander Dahl <ada@thorsis.com>
Fixes: 284ef1bbce ("doc: memory: Add documentation for system RAM")
Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-09-27 09:11:54 +02:00
Ricardo Simoes
75ef35b578 doc: environment: clarify env precedence
Since commit 5cf6a06a it is possible to have both text-based and
old-style C environment files. But so far the environment documentation
has not reflected this change. This commit fixes that.

Signed-off-by: Ricardo Simoes <ricardo.simoes@pt.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
2025-09-27 09:11:34 +02:00
Tony Dinh
1998334d5a doc: usage: Add File System section and Ext4 documentation
Create doc/usage/filesystems/ section.
Convert doc/README.ext4 to rST format and move it to the new section.
Update documentation to add configuration instruction for Ext4 Write
when using large partitions.

Note that this patch depends on this previous patch:
https://patchwork.ozlabs.org/project/uboot/patch/20250910215702.15576-1-mibodhi@gmail.com/

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Anshul Dalal <anshuld@ti.com>
2025-09-27 09:09:47 +02:00