Commit Graph
100887 Commits
Author SHA1 Message Date
Tom Rini 15d99b3bf5 python: requirements.txt: Update a few modules for security issues
The GitHub dependabot tool has reported a number of issues recently with
some modules that we use. While unlikely to be exploitable in the way we
use them, update various libraries to the latest.

Reported-by: GitHub dependabot
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-18 12:22:20 -06:00
Tom Rini bf9a78f109 misc: Remove DS4510 driver
As no platforms use this driver anymore and it's not been converted from
to DM_I2C for use, remove it.

Fixes: ed7fe2bee1 ("ppc: Remove xpedite boards")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-18 12:22:17 -06:00
Tom Rini bdf443ffd5 drivers: misc: Remove pca9551_led driver
This driver has not been converted to DM_I2C and the last platform that
used it was removed as well. Remove the driver.

Fixes: 4bbcec08eb ("arm: Remove mx6dlarm2 board")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-18 12:22:13 -06:00
Tom Rini 786e1f6dea sandbox: Add dummy sync()
In order to compile more drivers, add an empty sync() function.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-18 12:22:11 -06:00
Tom Rini a05c01c8e6 input: Tighten dependency requirements for TEGRA_KEYBOARD
This driver requires headers which only exist on Tegra. Express that
requirement in Kconfig as well.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-18 12:22:09 -06:00
Tom Rini 14d20133a8 misc: Tighten requirements on IHS_FPGA driver
This driver requires that the gdsys legacy driver option also be enabled
in order to build. Express that requirement in Kconfig as well.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-18 12:22:05 -06:00
Tom Rini 0f83825802 Merge tag 'u-boot-imx-master-20250717' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/27088

- Add support for the i.MX95 B0 version.
- Enable standard boot for phycore-imx8mp.
- Kconfig fixes for i.MX MMC and FSL_SEC_MON.
- Support 4Gb single die variant of the i.MX8MM Venice board.
2025-07-17 11:42:46 -06:00
Tom Rini 31b5df2e8b Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-riscv
CI: https://source.denx.de/u-boot/custodians/u-boot-riscv/-/pipelines/27087

- Board: mpfs_icicle: Fix board_fit_config_name_match and disable
  DEBUG_UART
- Board: Add SD card support to the Beagle-V-Fire
- Board: Add support for TH1520-integrated GMACs
2025-07-17 11:39:50 -06:00
Tom Rini d63b99748f Merge tag 'mmc-2025-07-16' of https://source.denx.de/u-boot/custodians/u-boot-mmc
Drop unused kona_sdhci driver
Tighten config dependencies and a minor cleanup
2025-07-17 11:39:07 -06:00
Tom Rini fee5f4b619 mmc: Remove unused kona_sdhci driver
As no platforms use this driver anymore, remove it.

Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 11:39:07 -06:00
Tom Rini f57b4a94c5 mmc: Tighten some mmc driver dependencies
A large number of mmc drivers cannot build without access to some
platform specific header files. Express those requirements in Kconfig as
well.

Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 11:39:07 -06:00
Andrew GoodbodyandTom Rini 1d2723731b mmc: Take cleanup path to free memory on error exit
Instead of returning -EINVAL directly which will not call the cleanup
path to free memory, fix the code to set the error and then goto the
cleanup code.

This issue found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 11:39:06 -06:00
Tim HarveyandFabio Estevam 6dc91a8408 venice: display DRAM MR registers and decoding if debug enabled
While this is interesting and useful for debugging there isn't extremely
useful information so we will only show it if debug is enabled.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2025-07-17 09:58:42 -03:00
Tim HarveyandFabio Estevam 2c692bff83 venice: lpddr4_timing_imx8mm: update ddr phy config for mscale_v3.10
Update the ddr phy config values to those created by the mscale_v3.10
tool. The original values were obtained using mscale_v3.10. The v3.10
tool removed ddr phy register values of 0x0.

This has no functional change but makes comparing and patching ddr
configuration easier in addition to slightly shrinking the DRAM config
size.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2025-07-17 09:58:42 -03:00
Tim HarveyandFabio Estevam c2bfdb24c8 venice: lpddr4_timing_imx8mm: add 4gb single die support
Add dram support for the MT53E1G32D2FW-046 RevC part which is a single die
32Gbit density part vs RevA/B which were dual-die parts:
 - use a previously unused EEPROM byte to denote a variant of the
   base config to be patched
 - add a dram description string
 - return the board struct from eeprom_init and pass it to the
   spl_dram_init function so that it has access to the EEPROM
 - move ddr_init into the spl_dram_init so that it can be patched
   in the per-soc init function

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2025-07-17 09:58:42 -03:00
Tim HarveyandFabio Estevam 393c3de771 venice: lpddr4_timing_imx8mm: add DDRC_ADDRMAP7 config
Add the configuration register for DDRC_ADDRMAP7 which was added in the
RAP spreadsheet v19. This has no functional change but allows DRAM
configuration to be patched in a later commit.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2025-07-17 09:58:42 -03:00
Holger BrunckandFabio Estevam 94354e3a92 armv8: ls1043a: make some erratas dependent from USB
These erratas are only useful if USB is enabled. If it is disabled
these erratas might cause issues.

Signed-off-by: Holger Brunck <holger.brunck@hitachienergy.com>
2025-07-17 09:58:22 -03:00
David ZangandFabio Estevam c71ea4b9a4 soc: imx8ulp: Add celsius unit for temperature
Make temperature unit (celsius) more clear to reduce confusion.

Signed-off-by: David Zang <davidzangcs@gmail.com>
2025-07-17 09:57:55 -03:00
Tom RiniandFabio Estevam d4a9ce26cb nxp: Move FSL_SEC_MON related options to arch/Kconfig.nxp
The options related to FSL_SEC_MON are part of the chain of trust
related options and should be under that menu, so move it there.
Furthermore we don't need to prompt for the driver itself but do need to
allow for configuration of the monitor endianess.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-17 09:57:39 -03:00
Tom RiniandFabio Estevam 7e42f3671d arm: imx: Remove unused mxcmmc driver
As no platforms use this driver anymore, remove it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-17 09:57:23 -03:00
Tom RiniandFabio Estevam 795f6bd294 brppt2: Use the correct MMC driver
As part of splitting the i.MX parts of FSL_ESDHC out from the more
legacy parts, the FSL_ESDHC_IMX symbol was added. This platform is the
only one which was not converted correctly.

Fixes: e37ac717d7 ("Convert to use fsl_esdhc_imx for i.MX platforms")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-17 09:57:09 -03:00
Leonard AnderweitandFabio Estevam 2a32b4f340 phycore-imx8mp: Enable standard boot
Enable standard boot for the phycore-imx8mp and use it as default. Add
all variables required for standard boot to the environment.

Signed-off-by: Leonard Anderweit <l.anderweit@phytec.de>
Tested-by: Martin Schwan <m.schwan@phytec.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 09:56:52 -03:00
Alice GuoandFabio Estevam 9936724aa9 imx95_evk: Add i.MX95 B0 support
i.MX95 B0 uses image container format v2 and needs DUMMY_DDR so that
update imximage.cfg and container.cfg for it.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
2025-07-17 09:56:33 -03:00
Ye LiandFabio Estevam 42337445b5 spl: imx: Add support for new PQC container
To support PQC container format which is used for post quantum
authentication on new i.MX parts like i.MX94

The major changes compared to legacy container format is in
signature block, new container tag and version, and new alignment
of container header.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 09:56:33 -03:00
Alice GuoandFabio Estevam cb06e1082a tools: imx8image: Add 2 new commands CMD_CNTR_VERSION and CMD_DUMMY_DDR
i.MX95 B0 uses image container format v2, and `one container header
occupies 0x4000, so that CMD_CNTR_VERSION needs to be added.

The purpose of CMD_DUMMY_DDR is to create a dummy image entry in boot
container prior the DDR OEI image entry. ROM reads the address of DUMMY
DDR image entry and passes it to DDR OEI in OEI entry function as
parameter value, in order to indicate the offset of training data with
the boot container.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
2025-07-17 09:56:33 -03:00
Ye LiandFabio Estevam cadc0abe65 arm: imx: Update ELE get_info structure for i.MX94
Since i.MX94, the ELE get_info structure is updated to add
OEM PQC SRK hash, so update it.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
2025-07-17 09:56:33 -03:00
Yao ZiandLeo Yu-Chi Liang 18c6e8cd69 configs: th1520_lpi4a: Enable network support
Enable the network stack, the designware ethernet driver and
corresponding glue driver. The Lichee Pi 4A board ships two RTL8211F
phys, both attached to GMAC 0, thus support for Realtek phys and DM
support for MDIO devices are enabled as well.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:40 +08:00
Yao ZiandLeo Yu-Chi Liang e875813600 riscv: dts: th1520: Describe GMACs and enable them on Lichee Pi 4A
TH1520 SoC ships two MAC controllers based on Designware Ethernet IP
that are capable of Gigabit operation. Describe them in SoC devicetree
and enable them for Lichee Pi 4A.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:40 +08:00
Yao ZiandLeo Yu-Chi Liang 8a3c3a8a11 drivers: net: Add T-Head DWMAC glue layer
The Designware IP integrated in TH1520 SoC requires extra clock
configuration to operate correctly. The Linux kernel's T-Head DWMAC glue
driver is ported and adapted to U-Boot's API.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:40 +08:00
Yao ZiandLeo Yu-Chi Liang 12b90ea3c2 riscv: cpu: th1520: Limit upper RAM boundary to 4 GiB
TH1520 SoC ships DMA peripherals that could only reach the first 32-bit
range of memory, for example, the GMAC controllers. Let's limit the
usable top of RAM below 4GiB to ensure DMA allocations are accessible to
all peripherals.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:40 +08:00
Yao ZiandLeo Yu-Chi Liang 00a3b0eb8e clk: thead: th1520-ap: Correctly handle flags for dividers
Unlike the gate clocks which make no use of flags, most dividers in
TH1520 SoC are one-based, thus are applied with CLK_DIVIDER_ONE_BASED
flag. We couldn't simply ignore the flag, which causes wrong results
when calculating the clock rates.

Add a member to ccu_div_internal for defining the flags, and pass it to
divider_recalc_rate(). With this fix, frequency of all the clocks match
the Linux kernel's calculation.

Fixes: e6bfa6fc94 ("clk: thead: Port clock controller driver of TH1520 SoC")
Signed-off-by: Yao Zi <ziyao@disroot.org>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:40 +08:00
Eoin DicksonandLeo Yu-Chi Liang cde3d1ff30 spi: coreqspi: add xfer function for PolarFire SoC
Add xfer function to PolarFire SoC coreqspi driver. The read and write
operations are limited to one byte at a time instead of four as CMD18
(multiple block read) reads garbage when four byte ops are enabled.

Signed-off-by: Eoin Dickson <eoin.dickson@microchip.com>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:36 +08:00
Eoin DicksonandLeo Yu-Chi Liang 63e8a80cb3 gpio: add PolarFire SoC GPIO and Core GPIO driver
This driver adds GPIO support for PolarFire SoC family, this is required
to add sd card support on the Beagle-V-Fire as it uses GPIO chip selects

Signed-off-by: Eoin Dickson <eoin.dickson@microchip.com>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:36 +08:00
Conor DooleyandLeo Yu-Chi Liang 4675216c7a configs: microchip_mpfs_icicle: disable DEBUG_UART
By default DEBUG_UART uses the SBI DBCN extension on S-Mode RISC-V
platforms, but the Icicle Kit's firmware doesn't support it. Since
DEBUG_UART is getting turned on automagically and this is somewhat
misleading, disable it in the Icicle kit's defconfig.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:29 +08:00
Conor DooleyandLeo Yu-Chi Liang b052fba599 board: mpfs_icicle: fix board_fit_config_name_match()
The loop in the icicle implementation of board_fit_config_name_match()
runs strtok() to split off the vendor portion of the compatible string
using , as the delimiter. strtok() modifies a string in place, so where
the first config and compatible do not match, the compatible has been
modified by the time the loop hits the second iteration.
Since stringlists in dt land are null separated strings, the nulls
strtok() inserts to replace the delimiter increase the number of strings
in the compatible list. When the second iteration of the loop calls
fdt_stringlist_get(), it gets the vendorless portion of the first
compatible string, rather than the second compatible string. Copy each
compatible before calling strtok() to avoid this problem.

The temporary string the compatible is copied to is statically
allocated, as attempts to dynamically allocate it at this stage of boot
were met with "alloc space exhausted" errors.

Fixes: 7c16ebba1e ("board: mpfs_icicle: implement board_fdt_blob_setup()/board_fit_config_name_match()")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:26 +08:00
Mark KettenisandTom Rini 3b4604a40b board: vexpress_ca9x4: Enable D-cache and MMU
Enable the D-cache, which will also enable the MMU.  The latter
make sure we don't do unaligned access on Strongly-ordered memory,
which has UNPREDICTABLE behaviour according the architecture
definition.  This fixes using U-Boot with recent versions of
QEMU's vexpress-ca9 emulation.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
2025-07-16 10:56:28 -06:00
Andrew GoodbodyandTom Rini f1c03778a4 boot: Ensure method_flags is initialised before use
The local variable method_flags is only assigned to in some of the
code paths leaving it possibly uninitialised at first use.
Initialise method_flags at declaration to ensure that it cannot be
used uninitialised. Also remove now redundant assignments.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
2025-07-16 10:56:28 -06:00
Rasmus VillemoesandTom Rini 343a30aba3 arm: dts: am335x-evm: remove duplicate chosen node
The stdout-path property is already set to this value in the other
chosen node ~15 lines above.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
2025-07-16 10:56:28 -06:00
Tom Rini a76a843792 Merge tag 'u-boot-dfu-20250716' of https://source.denx.de/u-boot/custodians/u-boot-dfu
u-boot-dfu-20250716

Android:
- Fix printing lbaint_t format in AVB and android_ab messages

DFU:
- Fix dfu_config_interfaces() for single interface DFU syntax
2025-07-16 10:56:28 -06:00
Sam ProtsenkoandTom Rini 89911825a2 dfu: Fix dfu_config_interfaces() for single interface DFU syntax
As stated in DFU documentation [1], the device interface part might be
missing in dfu_alt_info:

    dfu_alt_info
        The DFU setting for the USB download gadget with a semicolon
        separated string of information on each alternate:
            dfu_alt_info="<alt1>;<alt2>;....;<altN>"
        When several devices are used, the format is:
            - <interface> <dev>'='alternate list (';' separated)

So in first case dfu_alt_info might look like something like this:

    dfu_alt_info="mmc 0=rawemmc raw 0 0x747c000 mmcpart 1;"

And in second case (when the interface is missing):

    dfu_alt_info="rawemmc raw 0 0x747c000 mmcpart 1;"

When the interface is not specified the 'dfu' command crashes when
called using 'dfu 0' or 'dfu list' syntax:

    => dfu list
    "Synchronous Abort" handler, esr 0x96000006, far 0x0

That's happening due to incorrect string handling in
dfu_config_interfaces(). In case when the interface is not specified in
dfu_alt_info it triggers this corner case:

    d = strsep(&s, "=");  // now d contains s, and s is NULL
    if (!d)
        break;
    a = strsep(&s, "&");  // s is already NULL, so a is NULL too
    if (!a)               // corner case
        a = s;            // a is NULL now

which causes NULL pointer dereference later in this call, due to 'a'
being NULL:

    part = skip_spaces(part);

That's because as per strsep() behavior, when delimiter ("&") is not
found, the token (a) becomes the entire string (s), and string (s)
becomes NULL. To fix that issue assign "a = d" instead of "a = s",
because at that point variable d actually contains previous s, which
should be used in this case.

[1] doc/usage/dfu.rst

Fixes: commit febabe3ed4 ("dfu: allow to manage DFU on several devices")
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://lore.kernel.org/r/20250709042342.13544-1-semen.protsenko@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-07-16 10:56:28 -06:00
Tom Rini d9a9b4e352 common/avb_verify.c: Make use of LBAF for printing lbaint_t
When printing the contents of an lbaint_t variable we need to use LBAF
to print it in order to get the correct format type depending on 32 or
64bit-ness.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://lore.kernel.org/r/20250702010603.19354-2-trini@konsulko.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-07-16 10:56:28 -06:00
Tom Rini 116d15939b boot/android_ab.c: Make use of LBAF for printing lbaint_t
When printing the contents of an lbaint_t variable we need to use LBAF
to print it in order to get the correct format type depending on 32 or
64bit-ness. Furthermore, printed message should not be split as that
makes finding them harder, so bring this back to a single line.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Link: https://lore.kernel.org/r/20250702010603.19354-1-trini@konsulko.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-07-16 10:56:28 -06:00
Stefan RoeseandTom Rini bcc7bc69b9 MAINTAINERS: Update email of Stefan Roese
Use the @mailbox.org mail address also for community work.

Signed-off-by: Stefan Roese <stefan.roese@mailbox.org>
2025-07-15 11:20:10 -06:00
Tom Rini 2af7f4a456 Merge patch series "drivers/net/airoha_eth: fixes"
Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu> says:

Several fixes for the airoha ethernet driver.

Link: https://lore.kernel.org/r/20250709092810.4032971-1-mikhail.kshevetskiy@iopsys.eu
2025-07-15 09:56:08 -06:00
Mikhail KshevetskiyandTom Rini 0e59a2ca9d drivers/net/airoha_eth: enable hw padding of short tx packets
Transmission of short packets does not work good for XFI (GDM2) and
HSGMII (GDM3) interfaces. The issue can be solved with:

 - padding of short packets to 60 bytes
 - setting of PAD_EN bit in the corresponding REG_GDM_FWD_CFG(n)
   register.

The issue should present for the lan switch (GDM1) as well, but it does
does not appear due to unknown reason.

This patch set PAD_EN bit for the used GDM.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
2025-07-15 09:56:01 -06:00
Mikhail KshevetskiyandTom Rini 997786bbf4 drivers/net/airoha_eth: fix stalling in package receiving
ARCH_DMA_MINALIGN is 64 for ARMv7a/ARMv8a architectures, but RX/TX
descriptors are 32 bytes long. So they may not be aligned on an
ARCH_DMA_MINALIGN boundary. In case of RX path, this may cause the
following problem

1) Assume that a packet has arrived and the EVEN rx descriptor has been
   updated with the incoming data. The driver will invalidate and check
   the corresponding rx descriptor.

2) Now suppose the next descriptor (ODD) has not yet completed.

   Please note that all even descriptors starts on 64-byte boundary,
   and the odd ones are NOT aligned on 64-byte boundary.

   Inspecting even descriptor, we will read the entire CPU cache line
   (64 bytes). So we read and sore in CPU cache also the next (odd)
   descriptor.

3) Now suppose the next packet (for the odd rx descriptor) arrived
   while the first packet was being processed. So we have new data
   in memory but old data in cache.

4) After packet processing (in arht_eth_free_pkt() function) we will
   cleanup the descriptor and put it back to rx queue.

   This will call flush_dcache_range() function for the even descriptor,
   so the odd one will be flushed as well (it is in the same cache line).
   So the old data will be written to the next rx descriptor.

5) We get a freeze. The next descriptor is empty (so the driver is
   waiting for packets), but the hardware will continue to receive
   packets on other available descriptors. This will continue until
   the last available rx descriptor is full. Then the hardware will
   also freeze.

The problem will be solved if the previous descriptor will be put back
to the queue instead of the current one.

If the current descriptor is even (starts on a 64-byte boundary),
then putting the previous descriptor to the rx queue will affect
the previous cache line. To be 100% ok, we must make sure that the
previous and the one before the previous descriptor cannot be used
for receiving at this moment.

If the current descriptor is odd, then the previous descriptor is on
the same cache line. Both (current and previous) descriptors are not
currently in use, so issue will not arrise.

WARNING: The following restrictions on PKTBUFSRX must be held:
  * PKTBUFSRX is even,
  * PKTBUFSRX >= 4.

The bug appears on 32-bit airoha platform, but should be present on
64-bit as well.

The code was tested both on 32-bit and 64-bit airoha boards.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
2025-07-15 09:56:01 -06:00
Mikhail KshevetskiyandTom Rini 5d49fa9e56 drivers/net/airoha_eth: fix packet transmission errors
The dma_map_single() function calls one of the functions
  * invalidate_dcache_range(),
  * flush_dcache_range().
Both of them expect that 'vaddr' is aligned to the ARCH_DMA_MINALIGN
boundary. Unfortunately, RX/TX descriptors are 32-byte long. Thus they
might not be aligned to the ARCH_DMA_MINALIGN boundary. Data flushing
(or invalidating) might do nothing in this case.

The same applies to dma_unmap_single() function.

In the TX path case the issue might prevent package transmission (filled
TX descriptor was not flushed).

To fix an issue a special wrappers for
  * dma_map_single(),
  * dma_unmap_single()
functions were created. The patch fix flushing/invalidatiog for the
RX path as well.

The bug appears on 32-bit airoha platform, but should be present on
64-bit as well.

The code was tested both on 32-bit and 64-bit airoha boards.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
2025-07-15 09:56:01 -06:00
Mikhail KshevetskiyandTom Rini 189d0b4477 drivers/net/airoha_eth: add missing terminator for compatible devices list
Compatible device list must have a terminator. If terminator is missed
the u-boot driver subsystem will access random data placed after the
list in the memory.

The issue can be observed with the "dm compat" command.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
2025-07-15 09:56:01 -06:00
Tom Rini 8d51fb54aa Merge patch series "fs: exfat: Fix some Smatch issues"
Andrew Goodbody <andrew.goodbody@linaro.org> says:

Smatch reported issues with variables being dereferenced before NULL
checks and also testing an unsigned variable for being negative.

Link: https://lore.kernel.org/r/20250707-exfat_fix-v1-0-e5783978cd11@linaro.org
2025-07-15 09:55:54 -06:00
Andrew GoodbodyandTom Rini dd4693136b fs: exfat: Remove pointless variable uoffset
In exfat_generic_pread and exfat_generic_pwrite offset is passed in as a
off_t type which is defined as 'unsigned long long' so there is no need
to create the variable uoffset as a uint64_t as this is just a direct
copy of offset. Also remove the impossible test of 'offset < 0' as this
is always false due to offset being unsigned.

This issue found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
2025-07-15 09:55:48 -06:00