Commit Graph

100752 Commits

Author SHA1 Message Date
Michael Trimarchi
a61e5c6427 configs/imx6ulz_smm_m2b_defconfig: Enable clock framework
Enable the clock framework on the m2b platform as was done
in m2 variant. This helps to increase the NAND controller performance.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
2025-07-10 08:02:11 -03:00
Tom Rini
b284c34725 arm: imx: Remove the rest of i.MX31 support
With the removal of the last i.MX31 platform we can remove the rest of
the underlying architecture code as well.

Fixes: f247354708 ("arm: Remove mx31pdk board")
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
2025-07-10 08:02:11 -03:00
Tom Rini
097e01d56f cmd/Kconfig: Tighten dependencies on CMD_BLOB
In order for this command to build we need to compile
drivers/crypto/fsl/fsl_blob.c and this in turn includes
drivers/crypto/fsl/jr.h which references "ccsr_sec_t" which is only a
defined type for SYS_FSL_SEC_COMPAT >= 4. Express that requirement in
Kconfig as well.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2025-07-10 08:02:11 -03:00
Emanuele Ghidoli
2a7acc865b configs: colibri-imx8x: enable RNG support for KASLR
Enable DM_RNG in U-Boot to automatically populate /chosen/kaslr-seed
and enable CAAM to provide entropy.
Enable ARCH_MISC_INIT to initialize the CAAM job ring.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2025-07-10 08:02:11 -03:00
Emanuele Ghidoli
a8b7be5e00 configs: apalis-imx8: enable RNG support for KASLR
Enable DM_RNG in U-Boot to automatically populate /chosen/kaslr-seed
and enable CAAM to provide entropy.
Enable ARCH_MISC_INIT to initialize the CAAM job ring.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2025-07-10 08:02:11 -03:00
Emanuele Ghidoli
3d278f0df2 configs: toradex-smarc-imx8mp: enable RNG support for KASLR
Enable DM_RNG in U-Boot to automatically populate /chosen/kaslr-seed.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2025-07-10 08:02:11 -03:00
Emanuele Ghidoli
3da2323e7b configs: verdin-imx8mp: enable RNG support for KASLR
Enable DM_RNG in U-Boot to automatically populate /chosen/kaslr-seed.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2025-07-10 08:02:11 -03:00
Emanuele Ghidoli
d192a0876a configs: verdin-imx8mm: enable RNG support for KASLR
Enable DM_RNG in U-Boot to automatically populate /chosen/kaslr-seed
and enable CAAM to provide entropy.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2025-07-10 08:02:11 -03:00
Heinrich Schuchardt
344e179805 lmb: add missing fallthrough in lmb_alloc_mem()
Add fallthrough to clarify the intent.

Addresses-Coverity-ID: CID 569481: Control flow issues (MISSING_BREAK)
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-07-09 10:39:37 -06:00
Tom Rini
a517081af9 cmd: Remove "universe" command.
We have had no platforms that make use of this since 2015, so drop it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-09 10:39:33 -06:00
Tom Rini
b7c87e2828 cmd: Remove "tsi148" command
We have had no platforms that make use of this since 2021, so drop it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-09 10:39:31 -06:00
Tom Rini
da31f4a07c dma: Remove lpc32x_dma driver
This driver has no users after we removed the last supported platform in
2024.

Fixes: 26ed58b40f ("arm: Remove devkit3250 board")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-09 10:39:28 -06:00
Tom Rini
e6d7477103 gpio: Remove tca642x support
This driver has no users after we removed the last supported platform in
2023.

Fixes: 7a3ee61f55 ("arm: Remove omap5_uevm board")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-09 10:39:25 -06:00
Yannic Moog
538719cb6a binman: migrate from pkg_resources to importlib
pkg_resources is deprecated, use migration guide in [1] to migrate to
importlib.resources.
Keep the Python 3.6 backwards compatibility.
This also fixes the binman version test which failed for setuptools
versions that print the deprecation warning.
Change from __name__ to __package__ as with the transition from
pkg_resources to importlib_resources using __name__ results in
TypeErrors [2].

[1] https://importlib-resources.readthedocs.io/en/latest/migration.html
[2] https://github.com/python/importlib_resources/issues/60

Reviewed-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Yannic Moog <y.moog@phytec.de>
2025-07-09 10:39:22 -06:00
Tom Rini
bbca681cde Merge patch series "board: ti: am33xx: Add Ethernet support for Beaglebone Green Eco"
Romain Gantois <romain.gantois@bootlin.com> says:

This is version one of my series which enables Ethernet support on the BBGE
board. This requires three main changes:

 - Describing the MAC<->PHY link and DP83867 PHY accurately in the device
   tree
 - Enabling the RGMII1 pinmux configuration
 - Enabling the DP83867 driver

These changes are all applied in patch 2.

Patch 1 enables excluding the DP83867 driver from SPL. This is done to
avoid size issues when adding the DP83867 driver to the am335x-evm
defconfig.

Link: https://lore.kernel.org/r/20250626-bbge-ethernet-v1-0-5b544fb1898f@bootlin.com
2025-07-09 08:45:33 -06:00
Romain Gantois
48b1f8a396 board: ti: am33xx: Add Ethernet support for Beaglebone Green Eco
Currently, the Ethernet interface of the BBGE board isn't properly
supported.

To support this interface, describe the MAC<->PHY RGMII link and the
DP83867 PHY in the BBGE device tree. Enable the DP83867 PHY driver in
U-Boot Proper and mux the relevant RGMII lines.

Signed-off-by: Romain Gantois <romain.gantois@bootlin.com>
Tested-by: Judith Mendez <jm@ti.com>
2025-07-09 08:45:27 -06:00
Romain Gantois
7eaa8aaa9a net: phy: dp83867: Allow excluding driver from SPL
The DP83867 PHY driver is used by the BeagleBoneGreen Eco board, but adding
it to the am335x-evm defconfig causes SPL to overflow its size limits.

Add a separate option to enable this driver in SPL, so that it can be
enabled in U-Boot without adding unnecessary volume to SPL.

Signed-off-by: Romain Gantois <romain.gantois@bootlin.com>
Tested-by: Judith Mendez <jm@ti.com>
2025-07-09 08:45:27 -06:00
Tom Rini
971bd7614c Merge patch series "Improve Verdin AM62P thermal setup by generalizing ft_board_setup_ex()"
João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com> says:

In some use cases, board-specific device tree changes must not be overwritten
by system fixups. Although U-Boot provides ft_board_setup_ex() for this
purpose, it is currently only used on TI Keystone. This series makes
ft_board_setup_ex() a generic option, allowing its use by other architectures
and boards.

Additionally, considering that Toradex Verdin-AM62P hardware lifetime
guarantees are based on a 105°C junction temperature (while TI AM62Px supports
up to 125°C), this series implements necessary changes within TI K3 AM62P and
Toradex board code. These changes include exporting common fixup device Tree
functions used in TI K3 for board-code access and also fixup for AM62P thermal
zones to correctly reflect the number of CPU nodes according to the SoC part
number.

Link: https://lore.kernel.org/r/20250623-am62p-fdt-fixup-trip-points-v1-0-12355eb6a72f@toradex.com
2025-07-09 08:40:36 -06:00
João Paulo Gonçalves
a03f4a632b board: toradex: verdin-am62p: Add fixup for critical trip points
While TI AM62P supports up to 125°C junction temperature, Tj, for
industrial and automotive parts, Toradex Verdin-AM62P hardware lifetime
guarantees consider a 105°C Tj. Fixup the device tree temperature
critical trip points to match the hardware specifications. The
implementation ensures the architecture code will not overwrite the
board specific changes by enabling CONFIG_OF_BOARD_SETUP_EXTENDED for
the Verdin-AM62P.

Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2025-07-09 08:40:03 -06:00
João Paulo Gonçalves
7f4baa866d arm: mach-k3: am62p: fixup thermal cooling device by cpu number
TI AM62Px devices support CPU throttling based on thermal alerts.
However, the device tree assumes a 4-core configuration. Since the AM62P
also supports 2-core configurations, add a fixup to dynamically adjust
the cooling-device nodes within thermal zones based on the actual number
of CPU cores available.

Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
2025-07-09 08:40:03 -06:00
João Paulo Gonçalves
9e672e4260 arm: mach-k3: Export common fdt fixups for use in board code
Avoid code duplication by making the common TI K3 device tree fixup
functions to be reusable by board-specific code.

Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
2025-07-09 08:40:03 -06:00
João Paulo Gonçalves
2b7c6b6f3c boot: Make ft_board_setup_ex() generic
In some use cases, board-specific device tree changes must not be
overwritten by system fixups. Although U-Boot provides
ft_board_setup_ex() for this purpose, it is currently only used on TI
Keystone. Make ft_board_setup_ex() to be a generic option, allowing its
use by other architectures/boards. To maintain backward compatibility,
enable it by default on TI Keystone.

Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
2025-07-09 08:40:03 -06:00
Andrew Goodbody
074e059527 boot: menu: Do not dereference pointer if pointer is NULL
scene_obj_find can return NULL but this is not checked for before
the return is dereferenced. Add a NULL check.

This issue was found by Smatch.

Also add a NULL check for str.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2025-07-08 18:15:20 -06:00
Andrew Goodbody
c3b43eeaea boot: pxe: Prevent evaluation of uninitialised variable
In the case where parse_sliteral returns an error then label_name
will not have been assigned to. In order to prevent evaluating
label_name in this case add a check for the return value of parse_sliteral.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
2025-07-08 18:15:20 -06:00
Christian Marangi
0ffd456516 env: Fix possible out-of-bound access in env_do_env_set
It was discovered that env_do_env_set() currently suffer from a long
time of a possible out-of-bound access for the argv array handling.

The BUG is present in the function env_do_env_set() line:

name = argv[1];

where the function at this point assume the argv at index 1 is always
present and can't be NULL. Aside from the fact that it's always
better to validate argv entry with the argc variable, situation where
the argv[1] is NULL is actually possible and not an error condition.

A example of where an out-of-bound access is triggered is with the
command "askenv - Press ENTER to ...".
This is a common pattern for bootmenu entry to ask the user input after
a bootmenu command succeeded.

In the context of such command, the while loop before "name = argv[1];"
parse the "-" char as an option arg and increment the argv pointer by
one (to make the rest of the logic code ignore the option argv) and
decrement argc value.

The while loop logic is correct but at the "name = argv[1];" line, the
argv have only one element left (the "-" char) and accessing argv[1]
(aka the secong element from argv pointer) cause an out-of-bound access
(making the bootloader eventually crash with strchr searching in invalid
data)

To better handle this and prevent the out-of-bound access, actually
check the argv entry left (with the use of the argc variable) and exit
early before doing any kind of array access.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-07-08 18:15:20 -06:00
Tom Rini
1930a7df10 fit-dtb.blob.gz: Pass "-n" to gzip
Sometimes when building a platform such as imx28_btt3 we can get an
error such as:

gzip: fit-dtb.blob: warning: file timestamp out of range for gzip format
make[1]: *** [Makefile:1219: fit-dtb.blob.gz] Error 2
make[1]: *** Deleting file 'fit-dtb.blob.gz'
make: *** [Makefile:186: sub-make] Error 2

This is typically resolved by telling gzip to ignore the timestamp.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-08 18:15:20 -06:00
Javier Martinez Canillas
6df1b1cd4e tools: termios_linux.h: Fix build error on ppc64
Commit 93b55636b0 ("tools: kwboot: Allow any baudrate on Linux") added a
tcgetattr() function to be used, instead of the libc's termios functions.

This was done to allow using the raw TCGETS2/TCSETS2 ioctls that allow to
support arbitrary baud rates.

This breaks the build for PowerPC, because that architecture does not have
a struct termios2 defined because the termios and ktermios are the same.

On PowerPC, the termios ioctl() emulates the TCGETS2/TCSETS*2 ioctls with
tcgetattr/tcsetattr using just the struct termios (that's as mentioned the
same than what is defined as struct termios2 in other architectures).

So there is no need to use the TCGETS2/TCSETS2 ioctls on that architecture
and just TCGETS/TCSETS ioctls with termios as defined by PowerPC is enough.

Fixes: 93b55636b0 ("tools: kwboot: Allow any baudrate on Linux")
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2025-07-08 18:15:20 -06:00
Hrushikesh Salunke
61a3e1b043 pci_endpoint: pci_cdns_ti_ep: Fix the include path for header file
The commit under fixes tag includes "pcie-cadence.h" using angle
brackets. Since the header file is not in standard include path change
it to double quotes to ensure proper inclusion and avoid build issues,
especially on older compilers.

Fixes: a4a0edc604 ("pci_endpoint: Add TI K3 Cadence PCIe Endpoint Controller driver")
Signed-off-by: Hrushikesh Salunke <h-salunke@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
2025-07-08 16:19:31 -06:00
Wadim Egorov
537dc703d7 board: phytec: rm-cfg: Update rm-cfg to reflect new resource reservation
With the latest TIFS firmware, an additional virtual interrupt and
event is reserved for TIFS usage on am62x and am62ax devices.

Update the rm-cfg to reflect this new reservation.

Based on commit 87720385ab ("board: ti: rm-cfg: Update rm-cfg to
reflect new resource reservation").

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
2025-07-08 16:19:31 -06:00
Manorit Chawdhry
29be3d7d05 Makefile: Fix of_list_dirs with EXT_DTB
EXT_DTB overrides the of_list_dirs that is passed to binman during
builds. This causes binman to not find the normal DTB paths and instead
it just is able to use the path for EXT_DTB only.

Add the default of_list_dirs that is used for normal binman builds to
EXT_DTB usecase as well.

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Reviewed-by: Aniket Limaye <a-limaye@ti.com>
2025-07-08 16:19:31 -06:00
Tobias Olausson
0707f73a8b lib/rsa: allow matching pkcs11 path by object id
The object= part matches against the label that the pkcs11 token uses
for that object, but in some cases, specifically with a Yubikey using
ykcs11, where the keys have been imported, the labels differ between the
private and public keys [1], making the object= matching useless. These
keys will have the same id however, so matching against that works for
both the private and public part.

[1]: https://github.com/Yubico/yubico-piv-tool/blob/master/doc/YKCS11/Functions_and_values.adoc#key-alias-per-slot-and-object-type

Signed-off-by: Tobias Olausson <tobias@eub.se>
2025-07-08 16:19:31 -06:00
Andrew Goodbody
ebb2c9e550 common: readline: Fix always true test
The variable base is unsigned so >= 0 is always true. Fix this test
so that it is actually useful. The fix prevents the code from causing
a segfault in the case where Ctrl-w is pressed on a line consisting
only of spaces.

Fixes: dcc18ce0db ("cli: Implement delete-word in cread_line()")
Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
2025-07-08 15:35:49 -06:00
Tom Rini
3833600dba Merge patch series "include/ndisc.h: Audit include list"
This series from myself largely completes an audit of extraneous include
directives in 'include/*.h' and does not go in to other directories.

Link: https://lore.kernel.org/r/20250628224352.85694-1-trini@konsulko.com
2025-07-08 13:11:19 -06:00
Tom Rini
e3574b2714 include/vsc9953.h: Audit include list
This file does not need <config.h> nor <miiphy.h> so remove them.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-08 13:11:12 -06:00
Tom Rini
a591af1123 include/spl_gpio.h: Audit include list
This file does not need <asm/gpio.h> so remove it. This file does
however need <linux/types.h> so add that in. This also shows that
arch/arm/mach-rockchip/rk3399/rk3399.c and board/lg/star/star.c were
indirectly getting <asm/gpio.h> from here, so add <asm/gpio.h> to them.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-08 13:11:12 -06:00
Tom Rini
7788df3e92 include/sata.h: Audit include list
This file does not need <part.h> so remove it. This file does however
need <stdbool.h> so add that in.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-08 13:11:12 -06:00
Tom Rini
643607b3f8 include/part.h: Audit include list
This file does not need <linker_lists.h> so remove it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-08 13:11:12 -06:00
Tom Rini
01feea9ab0 include/ndisc.h: Audit include list
This file should not include itself, drop that.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-08 13:11:12 -06:00
Tom Rini
9be6c5f967 Merge patch series "kbuild: Update Makefile.extrawarn to 5.1"
This series from Ilias Apalodimas <ilias.apalodimas@linaro.org> largely
finishes the re-sync with the Linux Kernel v5.1 kbuild system.

Link: https://lore.kernel.org/r/20250627185723.342553-1-ilias.apalodimas@linaro.org
2025-07-08 13:10:12 -06:00
Ilias Apalodimas
5f520875bd kbuild: Bump the build system to 5.1
Our last sync with the kernel was 5.1. Even that was a partial one
as some patches from 4.x kernels were already missing making the
transition to a modern kbuild infeasible.

We are so out of sync now, that tracking the patches and backporting
them one by one makes little sense and it's going to take ages.

This is an attempt to sync up Makefile[.lib/.kbuild].
Unfortunately due to sheer amount of patches this is not easy to review,
but that's what we decided during a community call.

One of the biggest changes is get rid of partial linking entirely and
build .a archives isntead of .o.
We diaviate from the kernel on that. Instead of calling a custom script
to create the archive symbol table, we call ar with rcTP (isntead of
rcSTP) since we want a resulting archive that's sauble with the linker.

The only affected platforms are PPC ones. Unfortunately I don't have any
of them around to test, but the objdump of the resulting files --
arch/powerpc/lib/built-in.[oa] looks identical.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-07-08 13:10:03 -06:00
Ilias Apalodimas
22595e7430 kbuild: Update Makefile.extrawarn to 5.1
Since we are updating our kbuild system to 5.1, add the relevant
clang changes from upstream

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-07-08 13:10:02 -06:00
Tom Rini
72582405a6 Merge tag 'xilinx-for-v2025.10-rc1' of https://source.denx.de/u-boot/custodians/u-boot-microblaze
AMD/Xilinx changes for v2025.10-rc1

cmd:
- Introduce CMD_HELP Kconfig option

fpga:
- Fix in intel_smd_mb

mini:
- Remove simple-bus driver and description
- Disable CMD_HELP

firmware:
- Fix dependencies
- Switch to new SMC firmware format

cadence qspi:
- Fix read/write STIG mode
- Set tshsl_ns to at least one sclk_ns

sdhci:
- Call sdhci reset if wired

zynqmp-clk:
- Add support for DPLL clock source

zynqmp:
- Sync clock ID bindings with Linux
- defconfig updates
- Enable rng-seed generation

versal:
- Fix clock dependency

versal2:
- defconfig updates
- Enable sysreset

# -----BEGIN PGP SIGNATURE-----
#
# iHUEABYIAB0WIQSXAixArPbWpRanWW+rB/7wTvUR9QUCaG0Z7AAKCRCrB/7wTvUR
# 9YyCAQCseYDzYZbdh4e2g6LirVovzPv2LUNRFInYSKleegOjiwEAgQ0p9wZ0hNNj
# TpWf6sOKa/0ad3bZBtvbuV0G9WpqWAA=
# =2pbC
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 08 Jul 2025 07:15:24 AM CST
# gpg:                using EDDSA key 97022C40ACF6D6A516A7596FAB07FEF04EF511F5
# gpg: Can't check signature: No public key
2025-07-08 09:40:39 -06:00
Tom Rini
f75eaf7356 Merge tag 'net-next-20250708' of https://source.denx.de/u-boot/custodians/u-boot-net
Pull request net-next-20250708

lwip:
- Call sys_check_timeouts() and schedule() on RX to fix an issue on
  boards with a watchdog and simplify the code
- Enable IP_FRAG and IP_REASSEMBLY
- Add support for setting the TFTP blocksize at runtime
- Fix DNS initialization in wget
- Add the sntp command
- Move code from net/lwip/${cmd}.c to cmd/lwip/${cmd}.c
2025-07-08 09:34:47 -06:00
Venkatesh Yadav Abbarapu
a00f312e74 arm64: versal2: Remove the ZynqMP Firmware from mini ospi
Remove the config ZYNQMP_FIRMWARE and also update the initial
stack address.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20250707092102.831697-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-07-08 15:01:25 +02:00
Venkatesh Yadav Abbarapu
6b772a0bcc cadence_qspi: fix odd byte read issue in STIG mode
In DDR mode, even bytes are read using DMA, while the remaining odd
bytes are read using STIG mode. However, the data is not correctly
transferred into the flash read data lower register because the
supplementary byte of the STIG opcode is not being written to the
opcode extension register, resulting in incorrect data being read.

To resolve this issue, when using STIG transactions, the corresponding
supplementary byte of any STIG opcode must be defined in the Opcode
Extension Register (Lower). Issue has been observed on the Macronix
MX66UM2G45G flashes.

Signed-off-by: Prasad Kummari <prasad.kummari@amd.com>
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20250702053953.640046-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-07-08 15:01:25 +02:00
Venkatesh Yadav Abbarapu
bfa3f147e1 spi: cadence_qspi: Set tshsl_ns to at least one sclk_ns
tshsl_ns is the clock delay for chip select deassert. This is the delay in
master reference clocks for the length that the master mode chip select
outputs are de-asserted between transactions.

The minimum delay is always SCLK period to ensure the chip select is never
re-asserted within one SCLK period.

That is why tshsl_ns delay should be at least one sclk_ns value. If it is
less than sclk_ns, set it equal to sclk_ns.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20250702065717.3871435-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-07-08 15:01:25 +02:00
Michal Simek
92fcd3c168 xilinx: Disable help command for all mini configurations
There is no reason to have help command available because none is calling
it and only make binary bigger that's why disable it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/885a74b7f5b28ea7850a6ebaaf879dd8b13e18c8.1751286059.git.michal.simek@amd.com
2025-07-08 15:01:25 +02:00
Michal Simek
43341fc021 cmd: Introduce CMD_HELP
Add option to disable help command in size constrained systems to save some
space. There is also no need to have ifdefs around CMDLINE because all
commands depends on it.
And also mark cmd_help dependency in test_help.py.

Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c17f825fb8a74e1d1912a3fd09a9a880c84a8bfd.1751286059.git.michal.simek@amd.com
2025-07-08 15:00:17 +02:00
Michal Simek
229ec06353 arm64: zynqmp: Enable rng-seed generation
SOM has TPM with RNG in it that's why enable rng-seed generation.

Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0e55eb3eade94e9cd0ffe04da0618aa6b1589f01.1751442246.git.michal.simek@amd.com
2025-07-08 14:58:44 +02:00
Venkatesh Yadav Abbarapu
cd91235070 spi: cadence_qspi: Fix odd byte write issue in STIG mode
Starting from 'commit <8077d296adff> ("spi: cadence-quadspi: Use STIG
mode for all ops with small payload") the utilization of STIG mode
has been implemented for read and write operations involving less
than 8 bytes of data.

However, following this commit, encountering timeout issues occurs when
writing odd bytes of data in DDR mode, as indicated below:
"jedec_spi_nor flash@0: flash operation timed out
SF: 3 bytes @ 0x0 Written: ERROR -110"

To resolve this issue, the number of bytes to write has been updated
specifically for DDR mode.

Signed-off-by: Tejas Bhumkar <tejas.arvind.bhumkar@amd.com>
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20250704040444.671604-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2025-07-08 14:58:44 +02:00