Commit Graph

102811 Commits

Author SHA1 Message Date
Tom Rini
69cc92d686 Merge tag 'efi-2026-01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request efi-2026-01-rc3

CI:

* https://source.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/28355

Documentation:

* Correct the linux/arm64 platform string for Docker builds
* Complete pytest dependencies list with missing packages

UEFI:

* Use Sphinx style comments in efi_selftest_console.c
* Don't include asm/global_data.h in lib/efi_client/efi_app.c twice
* efi_client: correct memset() return value
* Assure fitImage from capsule is used from 8-byte aligned address
* Fix warning when building efi_selftest_snp with clang
2025-11-15 08:05:45 -06:00
Tom Rini
55d60ef1c9 Merge tag 'i2c-updates-for-2026.01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-i2c
I2C updates for 2026.01-rc3

- i2c: mux: declare staic functions where posible
  from Michal
2025-11-15 08:03:39 -06:00
Marek Vasut
8cc144227e efi_loader: Assure fitImage from capsule is used from 8-byte aligned address
The fitImage may be stored in EFI update capsule at address that
is not aligned to 8 bytes. Since fitImage is a DT, new version of
libfdt 1.7.2 rejects such an unaligned DT. Patch the code and copy
the fitImage into aligned buffer in case it is not aligned. This
does increase overhead for unaligned fitImages in EFI capsules, but
tries to keep the overhead low for aligned ones.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:50:42 +01:00
Tom Rini
b8f2614eca efi_selftest: efi_selftest_snp: Fix warning when building with clang
When building with clang, we see a warning:
lib/efi_selftest/efi_selftest_snp.c:63:18: error: field dhcp_hdr within
'struct dhcp' is less aligned than 'struct dhcp_hdr' and is usually due
to 'struct dhcp' being packed, which can lead to unaligned accesses
[-Werror,-Wunaligned-access]
when building lib/efi_selftest/efi_selftest_snp.c. Resolve this error by
packing struct dhcp_hdr as well, as the only place it is used also is
packed.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-11-15 11:45:29 +01:00
Bin Meng
e0adf4c5a4 docker: Correct the linux/arm64 platform string
The Dockerfile is using linux/arm64 without the /v8 suffix.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:43:45 +01:00
Heinrich Schuchardt
ea99509b67 efi_client: correct memset() return value
Memset() must return a pointer to the start of the updated memory block.

Fixes: 476476e73b ("efi: Add support for loading U-Boot through an EFI stub")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:36:50 +01:00
Heinrich Schuchardt
033780768e efi_client: don't include asm/global_data.h twice
Remove duplicate #include.

Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:36:33 +01:00
Heinrich Schuchardt
479ba0cc4d efi_loader: typo 'eventfor' in efi_ipconfig.c
%s/eventfor/event for/

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:36:22 +01:00
Heinrich Schuchardt
691eab09df efi_selftest: use Sphinx style comments in efi_console.c
Convert function comments in efi_selftest_console.c to match
Sphinx style.

Correct function name in print_uuid() comment.

Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:36:08 +01:00
Kory Maincent (TI.com)
a557c50977 doc: pytest: Complete dependencies list with missing packages
Add missing dependencies to the pytest usage documentation and correct
the device tree compiler package name from 'dtc' to 'device-tree-compiler'.

This ensures users have the complete list of dependencies needed to run
the pytest test suite without errors.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-15 11:34:38 +01:00
Michal Simek
107d5f340b i2c: muxes: i2c_mux_select/deselect() should be static
i2c_mux_select/deselect() are not called out of i2c-mux-uclass.c that's why
they should be static.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Reviewed-by: Heiko Schocher <hs@nabladev.com>
2025-11-15 07:37:25 +01:00
Tom Rini
1a255d6620 Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sh
- R-Car Gen4 pinctrl alignment with latest reference manual.
2025-11-13 19:23:31 -06:00
Geert Uytterhoeven
f71eea7f85 pinctrl: renesas: r8a779h0: Remove STPWT_EXTFXR
Rev.0.81 of the R-Car V4M Series Hardware User’s Manual removed the
"STPWT_EXTFXR" signal from the pin control register tables.  As this is
further unused in the pin control driver, it can be removed safely.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-11-13 16:30:26 +01:00
Huy Bui
c2583a837e pinctrl: renesas: r8a779h0: Remove CC5_OSCOUT
Rev.0.71 of the R-Car V4M Series Hardware User’s Manual removed the
"CC5_OSCOUT" signal from the pin control register tables.  As this is
further unused in the pin control driver, it can be removed safely.

Signed-off-by: Huy Bui <huy.bui.wm@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-11-13 16:30:26 +01:00
Huy Bui
51205a6e39 pinctrl: renesas: r8a779g0: Remove STPWT_EXTFXR
Rev.1.30 of the R-Car V4H Series Hardware User’s Manual removed the
"STPWT_EXTFXR" signal from the pin control register tables.  As this is
further unused in the pin control driver, it can be removed safely.

Signed-off-by: Huy Bui <huy.bui.wm@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-11-13 16:30:26 +01:00
Huy Bui
5a616724f0 pinctrl: renesas: r8a779g0: Remove CC5_OSCOUT
Rev.1.30 of the R-Car V4H Series Hardware User’s Manual removed the
"CC5_OSCOUT" signal from the pin control register tables.  As this is
further unused in the pin control driver, it can be removed safely.

Signed-off-by: Huy Bui <huy.bui.wm@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-11-13 16:30:26 +01:00
Thanh Quan
f261367462 pinctrl: renesas: r8a779g0: Remove AVB[01]_MII
Rev.1.30 of the R-Car V4H Series Hardware User’s Manual removed the
"AVB[01]_MII_*" signals from the pin control register tables.  As these
are further unused in the pin control driver, they can be removed
safely.

Signed-off-by: Thanh Quan <thanh.quan.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-11-13 16:30:26 +01:00
Tom Rini
6c2f2d9aa6 Merge branch 'master' of git://source.denx.de/u-boot-usb
- Remove some legacy code and tighten Kconfig dependencies.
2025-11-13 08:01:57 -06:00
Tom Rini
70c3b4c318 usb: gadget: Tighten CI_UDC dependencies
This driver cannot build when DM_USB_GADGET is enabled as both options
control building of files that use the same global namespace and
functionality. In this case make CI_UDC depend on DM_USB_GADGET being
disabled as non-DM support is the legacy choice.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-11-12 22:13:03 +01:00
Tom Rini
4ea93faceb usb: host: xhci: Make U_BOOT_DRIVER entries unique
All instances of the U_BOOT_DRIVER must use a unique name or they will
lead to link time failures due to name space conflicts when both are
present. Most of the XHCI drivers follow pattern of xhci_xxx in their
name, but a few used "usb_xhci". Change these to follow the pattern of
the rest of the XHCI glue drivers.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
2025-11-12 22:13:03 +01:00
Tom Rini
91b9659273 usb: gadget: Tighten the dependency for DWC2 OTG support
The DWC2 OTG driver depends on an ARM-specific header file to compile,
so make it depend on ARM.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-11-12 22:13:03 +01:00
Peter Robinson
fa9864f1c4 usb: musb: drop musb legacy drivers
The last of the users of the legacy musb drivers have been
migrated so now remove the old musb stack, all users should
now be using the new musb stack if they need this functionality.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
[trini: Remove a Makefile reference that was missed in v1]
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-11-12 22:13:03 +01:00
Peter Robinson
c8e93255f6 omap3: evm: Drop old musb omap3 driver
The USB_OMAP3 driver was (re)added in commit e74e9f620a as part
of migrating to DM_USB but the config already had MUSB_OMAP2PLUS
which is the newer musb driver and what other omap3 devices use.
So drop it so we can drop the old driver.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
2025-11-12 22:13:03 +01:00
Tom Rini
3b0945fb7b usb: gadget: spl: Add missing dependency for SPL_USB_GADGET
It makes no sense to ask about nor enable SPL_USB_GADGET without
SPL_FRAMEWORK being enabled. Attempting to do so leads to Kconfig noting
dependency issues. Add the missing dependency.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-11-12 22:13:03 +01:00
Tom Rini
caa740df9c Gitlab: Optimize the job dependency list more
In general, we want to fail the whole pipeline as soon as we can if we
spot an error while also letting bigger jobs get started as soon as
possible. Currently we use the "Run binman, buildman, dtoc, Kconfig and
patman testsuites" job from the testsuite stage to unblock the next
stage as this test is complex enough that if it passes, likely the whole
stager will pass. Using this same logic, unblock the world build (and
sjg-lab) stages if "sandbox test.py" has completed as if there's no
failures here, there's likely not failures in the rest of the test.py
stages.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-11-11 11:55:16 -06:00
Tom Rini
363ef8e491 Gitlab: Prefix more of the sjg lab with "sjg"
In preparation for adding more labs to CI, prefix more of the sjg lab
components with "sjg".

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-11-11 11:55:12 -06:00
Heinrich Schuchardt
307b0f03b9 dm: typo programmaticaly
%s/programmaticaly/programmatically/

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2025-11-11 11:55:02 -06:00
Marek Vasut
aa99fc54ed ARM: Fix HAS_ARMV7_SECURE_BASE help text
Drop the 'a' from 'ahardware', no functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2025-11-11 11:54:56 -06:00
Yegor Yefremov
21181beb7e .gitignore: ignore more files generated for the sandbox
Change the existing regex "/capsule.*.efi-capsule" to
also ignore the following files when building the sandbox:

capsule_in.capsule1.efi-capsule
capsule_in.capsule10.efi-capsule
capsule_in.capsule11.efi-capsule
capsule_in.capsule2.efi-capsule
capsule_in.capsule3.efi-capsule
capsule_in.capsule4.efi-capsule
capsule_in.capsule5.efi-capsule
capsule_in.capsule6.efi-capsule
capsule_in.capsule7.efi-capsule
capsule_in.capsule8.efi-capsule
capsule_in.capsule9.efi-capsule

As test/overlay folder was renamed to test/fdt_overlay,
fix the related ignore entries:

test/fdt_overlay/test-fdt-overlay-stacked.dtbo.S
test/fdt_overlay/test-fdt-overlay.dtbo.S

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2025-11-11 11:54:51 -06:00
Bin Meng
c6e8befd4b scsi: Fix the name string memory leak during scsi scan
There is a memory leak during the scsi scan process due to the
strdup'ed name string is never freed. Actually it is unnecessary
to pass a strdup'ed name string to blk_create_devicef() as we can
use the name string on the stack directly.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-11-11 11:54:48 -06:00
Yegor Yefremov
749ec88604 gpio: OMAP: add dependency to TI_SYSC
OMAP GPIO driver needs TI_SYSC to initialize its clocks when
using a devicetree-based setup.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2025-11-11 11:54:45 -06:00
Kory Maincent (TI.com)
664cdc5fd5 qfw: Fix segfault from uninitialized variables in sandbox
There are cases where qfw_read_entry() does not set the output parameter
passed by address. This occurs with qfw_sandbox_read_entry_dma, which
leaves the size variables uninitialized and causes a segfault when running
bootflow scan in U-Boot sandbox.

$ ./u-boot
...
U-Boot 2026.01-rc1-00199-gc2637036b8f0 (Nov 04 2025 - 10:32:21 +0100)
...
Hit any key to stop autoboot: 0
=> bootflow scan
     efi_var_to_file() Cannot persist EFI variables without system partition
   efi_tcg2_register() Missing TPMv2 device for EFI_TCG_PROTOCOL
    efi_rng_register() Missing RNG device for EFI_RNG_PROTOCOL
scanning bus for devices...
[3]    1015761 segmentation fault (core dumped)  ./u-boot

Initalize all these variables to 0 to fix this issue.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
2025-11-11 11:54:42 -06:00
Tom Rini
c7e33aae35 Merge tag 'scmi-master-2025-11-11' of https://source.denx.de/u-boot/custodians/u-boot-fsl-qoriq
CI: https://source.denx.de/u-boot/custodians/u-boot-fsl-qoriq/-/pipelines/28272

- Support scmi v3.2 CONFIG_SET for clock protocol
- A patchset from Marek to optimize the scmi clk booting time
- Fix scmi clk set_parent in non-CCF case
- Drop mmu_set_region_dcache_behaviour in firmware scmi
2025-11-10 21:52:28 -06:00
Tom Rini
365a7079fb Prepare v2026.01-rc2
Signed-off-by: Tom Rini <trini@konsulko.com>
v2026.01-rc2
2025-11-10 11:30:56 -06:00
Tom Rini
6d04828b45 dm: Remove pre-schema tag support
Support for using "u-boot,dm-..." rather than "bootph-..." has been
deprecated since February 2023. Any platforms using this have had a
console message saying to migrate by 2023.07. Go and remove all support
here now, for the v2026.01 release.

The results of this change that aren't clear from the above are that we
still have a checkpatch.pl error message, and document in
doc/develop/spl.rst that they have been migrated since 2023. We also
change the key2dtsi.py tool to use the correct bootph phase rather than
the legacy phase.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-11-10 11:30:56 -06:00
Marek Vasut
3547e315c1 clk: scmi: Defer issue of SCMI_CLOCK_ATTRIBUTES
Instead of resolving clock control flags using SCMI_CLOCK_ATTRIBUTES
during probe for each and every clock, resolve the clock control
flags using SCMI_CLOCK_ATTRIBUTES when the clock control flags are
first used. Because most clock are never used by U-Boot, this allows
reducing the amount of SCMI_CLOCK_ATTRIBUTES considerably, and this
improve probe time of the scmi clock driver and U-Boot start up time.

On Renesas X5H, with 1700+ SCMI clock, the boot time improved by 1.7s .

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:49 +08:00
Marek Vasut
fdb1bffe28 clk: scmi: Postpone clock name resolution
The clock names are retrived via SCMI_CLOCK_ATTRIBUTES, called for each
clock ID. This may take a lot of time to complete and is not strictly
necessary. Register each clock as "scmi-%zu" instead, and let the first
call of SCMI_CLOCK_ATTRIBUTES fill in the actual clock name.

This has a side effect, which can be considered both an upside and also
a downside. Unused clock are never renamed and retain their placeholder
"scmi-%zu" name, which avoids empty clock names for nameless SCMI clock,
and avoids the name resolution and improves boot time. But for those
SCMI clock which do have name, that name is not listed until the clock
are used.

This is a preparatory patch for deferred issue of SCMI_CLOCK_ATTRIBUTES.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:48 +08:00
Marek Vasut
21bfe6a291 clk: scmi: Factor out clock control flags resolution
Pull clock control flags resolution into dedicated function and
call it from each site that does access clock control flags. No
functional change.

This is a preparatory patch for deferred issue of SCMI_CLOCK_ATTRIBUTES.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:48 +08:00
Marek Vasut
ef52f697f2 clk: scmi: Bulk allocate all sub-driver instance data
Allocate all sub-driver instance data at once. The amount of data that
have to be allocated is known up front, so is the size of the data, so
there is no need to call malloc() in a loop, mallocate all data at once.

The upside is, less heap fragmentation and fewer malloc() calls overall,
and a faster boot time.

The downside is, if some of the clock fail to register, then the clock
driver cannot free parts of the bulk allocated sub-driver instance data.
Such a failure can only occur if clk_register() were to fail, and if that
happens, the system has more significant problems. Worse, if a core clock
driver fails to probe, the system has even bigger problem.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:46 +08:00
Kamlesh Gurudasani
66cb830291 clk: scmi: fix set_parent support when CCF is not being used
When not using Common clock framework(CCF), calls to
scmi_clk_set_parent returns -ENOTSUPP, which should not be the case.
Fix that.

Fixes: 15fdfef664 ("clk: scmi: check the clock state/parent/rate
control permissions)

Signed-off-by: Kamlesh Gurudasani <kamlesh@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:44 +08:00
Vinh Nguyen
0619cb3203 firmware: scmi: Add clock v3.2 CONFIG_SET support
SCMI v3.2 introduces a new clock CONFIG_SET message format that can
optionally carry also OEM specific configuration values beside the usual
clock enable/disable requests. Add support to use such new format when
talking to a v3.2 compliant SCMI platform.

Support existing enable/disable operations across different clock protocol
versions: this patch still does not add protocol operations to support the
new OEM specific optional configuration capabilities.

No functional change for the SCMI drivers users of the related enable and
disable clock operations.

[Marek: Remodel after Linux e49e314a2cf7 ("firmware: arm_scmi: Add clock v3.2 CONFIG_SET support")
        Support both old < 2.1 and new >= 2.1 protocol versions.
	Update commit message based on Linux one]

Signed-off-by: Vinh Nguyen <vinh.nguyen.xz@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:42 +08:00
Marek Vasut
a5a0134570 firmware: scmi: Drop mmu_set_region_dcache_behaviour() misuse
MMU region cache behavior configuration for SCMI/SMT mailboxes is
platform specific. Even on ARM systems, the mailbox memory may not
even be located in any cacheable MMU region and may instead reside
in some SRAM. Remove this non-generic cache behavior configuration
code from generic code path.

It is unlikely that any platform is affected by this change if it
did configure its MMU regions correctly on start up. Platforms
which might be affected are i.MX94/95 and STM32MP.

Fixes: 240720e905 ("firmware: scmi: mailbox/smt agent device")
Fixes: 2a3f161c8b ("scmi: correctly configure MMU for SCMI buffer")
Fixes: b2ae10970d ("firmware: scmi: use PAGE_SIZE alignment for ARM64")
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Tested-by: Alice Guo <alice.guo@nxp.com>
Tested-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:42 +08:00
Marek Vasut
431f6cce11 firmware: scmi: Fix up code comments
Fix multiple instances of copy-paste errors. Fill in missing
headers for CLOCK_GET_PERMISSIONS message and response.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-11-10 20:57:40 +08:00
Tom Rini
d3b691c9d3 configs: Resync with savedefconfig
Resync all defconfig files using qconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-11-09 10:53:38 -06:00
Tom Rini
6b27b68869 Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sh
Remaining R-Car Gen5 driver patches, MMC, clock. Also a trivial
adjustment for mailbox core to allow operation without .recv callback.
2025-11-08 09:03:54 -06:00
Tom Rini
04ccb271ff Merge patch series "Add support for TI AM6254atl SiP"
Anshul Dalal <anshuld@ti.com> says:

This patch series adds support for AM6254atl SiP (or AM62x SiP for
short) to U-Boot.

The OPN (Orderable Part Number) 'AM6254atl' expands as follows[1]:

AM6254atl
     ||||
     |||+-- Feature Lookup (L indicates 512MiB of integrated LPDDR4)
     ||+--- Device Speed Grade (T indicates 1.25GHz on A53 cores)
     |+---- Silicon PG Revision (A indicates SR 1.0)
     +----- Core configuration (4 indicates A53's in Quad core config)

AM62x SiP provides the existing AM62x SoC with 512MiB of DDR
integrated in a single packages. The first 4 patches in the series
are cherry-picked from the devicetree-rebasing repository at
'v6.18-rc2-dts'.

Link: https://lore.kernel.org/r/20251025-62sip_support-v3-0-b4c8314d0055@ti.com
2025-11-07 16:45:14 -06:00
Tom Rini
da67d6b5bb Merge patch series "Add PCIe Endpoint controller support for TI J784S4 SoC"
Hrushikesh Salunke <h-salunke@ti.com> says:

This series enables PCIe Endpoint mode on TI's J784S4 SoC. The J784S4
SoC features two Cadence PCIe controller instances (PCIe0 and PCIe1)
that can operate in endpoint mode. This series adds support for
configuring these controllers with up to 4 lanes.

Key changes include:
- Adding a stabilization delay after power domain reset to prevent
  timing-related initialization issues
- SERDES mux configuration support for proper lane routing, which is
  essential for SoCs where SERDES lanes are shared between multiple
  controllers (PCIe, USB, etc.) with different configurations across
  boot phases
- J784S4 SoC endpoint configuration with 4-lane support
- Disabling unconfigured endpoint functions to prevent enumeration
  issues on the Root Complex side

This series has been tested on J784S4 EVM with PCIe endpoint boot
configuration. Following are the corresponding test logs.

https://gist.github.com/hrushikesh221/331d65f45f43fd138f57e6adb61c4332

Link: https://lore.kernel.org/r/20251023114604.3655625-1-h-salunke@ti.com
2025-11-07 16:45:14 -06:00
Tom Rini
fb27b23b18 Merge patch series "board: ti: am62x: Add EEPROM support and refactor board detection"
Guillaume La Roque (TI.com) <glaroque@baylibre.com> says:

This series adds EEPROM board detection support for AM62x and refactors
the board detection code across AM6x family boards to eliminate code
duplication.

The series introduces two new generic functions for AM6x boards:
- do_board_detect_am6(): Reads the on-board EEPROM with fallback logic
  to alternate I2C addresses
- setup_serial_am6(): Sets up the serial number environment variable
  from EEPROM data

Link: https://lore.kernel.org/r/20251103-am62xeeprom-v3-0-e390779c0fc5@baylibre.com
2025-11-07 16:45:14 -06:00
Tom Rini
5e5b630eef Merge patch series "arm: airoha: add support for en7523 based boards"
Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> says:

This patch series adds basic support for the boards based on Airoha
EN7523/EN7529/EN7562 SoCs. Due to ATF restrictions these boards are
able to run 32-bit OS only.

This patch series adds support for the following hardware:
 * console UART
 * ethernet controller/switch
 * spinand flash (in non-dma mode)

The following issues may be expected:
 * Extra slow UBI attaching in U-Boot (up to 20 sec with fastmap enabled).
   This is caused by the lack of DMA support in the U-Boot airoha-snfi driver.
 * Linux airoha-snfi driver in some cases might damage you flash data
   (see: https://lore.kernel.org/lkml/20251012121707.2296160-15-mikhail.kshevetskiy@iopsys.eu/)
 * Latest linux kernel is recommended to properly support flashes
   with more than one plane per lun
   (see: https://lore.kernel.org/lkml/20251012121707.2296160-7-mikhail.kshevetskiy@iopsys.eu/)
 * It's NOT recommended to use flashes working in continuous mode because
   U-Boot airoha-snfi driver does not support such flashes properly.

The patches was tested on the board:
 - SoC: Airoha EN7562
 - RAM: 512 MB
 - SPI NAND: 4 Gbit, made by Toshiba
 - Linux boot: was NOT tested

The U-Boot was chain-loaded from the running U-Boot. Airoha ATF-2.3 does
not allow easily chain-loading of U-Boot from U-Boot, so a special FIT
image (mimic linux kernel) was created

1) Create u-boot.its file with the following contents:

=== cut here ===
/dts-v1/;

/ {
	description = "ARM OpenWrt FIT (Flattened Image Tree)";
	#address-cells = <1>;

	images {
		u-boot-ram {
			description = "OpenWrt U-Boot RAM image";
			data = /incbin/("u-boot.bin.lzma");
			type = "kernel";
			arch = "arm";
			os = "linux";
			compression = "lzma";
			load = <0x81e00000>;
			entry = <0x81e00000>;
			hash@1 {
				algo = "crc32";
			};
			hash@2 {
				algo = "sha1";
			};
		};

		fdt-1 {
			description = "OpenWrt device tree blob";

			data = /incbin/("dts/upstream/src/arm/airoha/en7523-evb.dtb");
			type = "flat_dt";

			arch = "arm";
			compression = "none";
			hash@1 {
				algo = "crc32";
			};
			hash@2 {
				algo = "sha1";
			};
		};
	};

	configurations {
		default = "config-ram-uboot";
		config-ram-uboot {
			description = "OpenWrt RAM U-Boot";
			kernel = "u-boot-ram";
			fdt = "fdt-1";
		};
	};
};
==================

2) Create u-boot.itb image to chain-load new u-boot from the old one

  lzma_alone e u-boot.bin u-boot.bin.lzma
  mkimage -f u-boot.its u-boot.itb

3) Load new u-boot from the old one

  U-Boot> tftpboot u-boot.itb && bootm

Link: https://lore.kernel.org/r/20251101004503.2379529-1-mikhail.kshevetskiy@iopsys.eu
2025-11-07 16:45:09 -06:00
Anshul Dalal
3633fdbb6b ti: add support for AM6254atl SiP
TI's AM6254atl (or AM62x SiP for short) provides the existing AM62x SoC
with 512MiB of DDR integrated in a single package.

This patch adds the necessary U-Boot devie tree files, the required
defconfigs along with the documentation for the AM62x SiP EVM.

AM62x SiP differs from the already supported AM62x in following ways:

- OP-TEE for the AM62x resides from 0x9e800000 to 0xa0000000 which needs
  to be moved to 0x80080000 to free up space at end of DDR in AM62x SiP
  with 512MiB of memory. This is required to allow U-Boot to relocate to
  end of DDR before booting to the kernel.

- Changes to the env:
   1. splashimage address updated from 0x80200000 to 0x81a00000
   2. DFU addresses updated to match updated TEXT_BASE for SPL and U-Boot

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2025-11-07 16:09:56 -06:00