Commit graph

66 commits

Author SHA1 Message Date
INAGAKI Hiroshi
ddf7d63e94 generic: add mstc-boot mtdsplit parser
Add new mtdsplit parser "mstc-boot" for the devices manufactured by MSTC
(Mitra Star Technology Corp.). This is necessary to handle dual-boot on
those devices.
This parser splits kernel+rootfs or only rootfs(or UBI) based on the
image in the firmware partition or pre-defined partitions in dts, and
"bootnum" value in the "persist" (or "working") partition.

Note: "bootnum" is used for switching active firmware partitions on the
      devices manufactured by MSTC and '1' or '2' are used on most
      devices. But some devices use '0' or '1'. (example: I-O DATA
      WN-DEAX1800GR)

Sequence:

1. obtain "bootnum" value
2. child nodes exsist (regardless of bootnum)
   -> fixed partitions
      (active parts  : without bootnum (ex.: "kernel", "rootfs")
       inactive parts: with bootnum (ex.: "kernel2", "rootfs2"))
3. current partition is active (dt bootnum == mtd bootnum)
   -> image-based partitions

Device Tree:

- common

  - mstc,bootnum  : "bootnum" value for the mtd partition (0/1/2)
  - mstc,persist  : phandle of "persist" partition containing "bootnum"
                    value

- fixed partitions

  - #address-cells: indicate cell count of address of child nodes (1)
  - #size-cells   : indicate cell count of size of child nodes (1)
  - (child nodes) : define the child partitions
    - reg         : define the offset and size
    - label-base  : define the base name of the partition
      - (example) : base:"kernel"->"kernel"(active)/"kernel2"(inactive)

  example:

  partition@3c0000 {
  	compatible = "mstc,boot";
  	reg = <0x3c0000 0x3240000>;
  	label = "firmware1";
  	mstc,bootnum = <1>;
  	mstc,persist = <&mtd_persist>;
  	#address-cells = <1>;
  	#size-cells = <1>;

  	partition@0 {
  		reg = <0x0 0x800000>;
  		label-base = "kernel";
  	};

  	partition@800000 {
  		reg = <0x800000 0x2a40000>;
  		label-base = "ubi";
 	};
  };

- image-based partitions

  (no additional properties)

  example:

  partition@5a0000 {
  	compatible = "mstc,boot";
  	label = "firmware1";
  	reg = <0x5a0000 0x3200000>;
  	mstc,bootnum = <1>;
  	mstc,persist = <&mtd_persist>;
  };

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18976
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-07-20 16:12:56 +02:00
Daniel Golle
c5a6dc31d2 kernel: modules: input: add modules for PS/2 mouse support
Package kernel modules for PS/2 mouse support, mostly to allow
using touchpads and trackpoints built-into laptops (many of those
are connected using classic i8052-compatible PS/2 I/O).

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2025-07-19 02:56:26 +01:00
Gao Xiang
f7fa414d3b
image: add support for EROFS rootfs image generation
Add support for generating EROFS rootfs images.

The EROFS filesystem can offer competitive I/O performance while
minimizing final image size when using the MicroLZMA compressor.

Target platform: linux-x86_generic (target-i386_pentium4_musl)

Filesystem     Image Size
=============  ==========
root.erofs     4882432
root.ext4      109051904
root.squashfs  4903302

Co-Developed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://github.com/openwrt/openwrt/pull/19244
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-07-05 15:24:54 +02:00
Hauke Mehrtens
a944a6d6b1 kernel: Add missing config option
This broke the armsr/armv8 build.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Link: https://github.com/openwrt/openwrt/pull/19200
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 11:28:09 +02:00
Álvaro Fernández Rojas
84922a1e34 kernel: add support for DesignWare I2C Platform controller
Add kernel package for DesignWare I2C platform controller.
This controller is used on the RP1 SoC found on RPi 5 devices.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-06-10 14:49:40 +02:00
Albrecht Lohofener
82d20a0fbd kernel: add support for DesignWare SPI MMIO controller
Add kernel packages for DesignWare SPI core and MMIO controllers.
This is needed for the RP1 SoC found on RPi 5 devices.

Tested with a Microchip ENC28J60 Ethernet controller on a RPi 5.

Signed-off-by: Albrecht Lohofener <albrechtloh@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19049
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-06-09 11:43:46 +02:00
Mieczyslaw Nalewaj
456b7a5d48
kernel/generic: Restore kernel files for v6.6
This is an automatically generated commit which aids following Kernel patch
history, as git will see the move and copy as a rename thus defeating the
purpose.

For the original discussion see:
https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16547
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-04-30 16:26:29 +02:00
Mieczyslaw Nalewaj
480537ed36
kernel/generic: Create kernel files for v6.12 (from v6.6)
This is an automatically generated commit.

When doing `git bisect`, consider `git bisect --skip`.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16547
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-04-30 16:26:28 +02:00
Mieczyslaw Nalewaj
2b5fea0e16 generic: reorder settings
Move "# CONFIG_NVMEM_LAYOUT_ASCII_ENV is not set" to the correct location.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/18335
Signed-off-by: Nick Hainke <vincent@systemli.org>
2025-03-27 16:37:23 +01:00
Andrew LaMarche
054b870196 generic: import rtl8261n patches from mediatek
RTL8261N is used on some Airoha and Realtek devices. Move the driver
from Mediatek to generic so it can be used everywhere.

Signed-off-by: Andrew LaMarche <andrewjlamarche@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18163
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-03-16 19:05:56 +01:00
Hauke Mehrtens
abd0418684 kernel: Activate CONFIG_NET_SWITCHDEV in generic config
The CONFIG_NET_SWITCHDEV option is needed by CONFIG_DSA and some other
options. It is boolean, we have to compile it into the kernel it self.
Activate it for all targets in the generic configuration, it is already
activated for most of them. This allows to install DSA drivers as a
module.

On the ramips/mt7620 target the kernel would grown by 4.5kB.

For some small targets which do not support a DSA switch by default the
option is deactivated.

Link: https://github.com/openwrt/openwrt/pull/17668
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-03-15 13:54:59 +01:00
Rui Salvaterra
17cfcaa754 generic: enable CONFIG_USB_NET_DRIVERS
This is only relevant for devices with USB support, and in itself changes
nothing in the kernel build. However, it is useful to further simplify the
dependencies of some USB network devices.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2025-03-10 12:39:42 +00:00
Hauke Mehrtens
40f1db9cb1 kernel: Add KERNEL_DCB (Data Center Bridging)
The kmod-mlxsw-spectrum driver activated CONFIG_DCB indirectly already
on all targets which are building this driver. All other DCB capable
driver did not activate their DCB support.

CONFIG_DCB increases the uncompressed kernel size by about 7.8KB.

CONFIG_DCB is only needed some data center Ethernet cards and not used
on normal routers. Activate it only on the x86_64 and the armsr_arm64
target which are used on normal servers or in VMs.

Link: https://github.com/openwrt/openwrt/pull/17672
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-03-09 17:05:26 +01:00
Christian Marangi
ea6f3e49d6 generic: globally enable CONFIG_PCPU_DEV_REFCNT
Quoting the kconfig description for CONFIG_PCPU_DEV_REFCNT:

network device refcount are using per cpu variables if this option is
set. This can be forced to N to detect underflows (with a performance
drop).

This was introduced from kernel 5.13 and was wrongly set as disabled.
Some target actually enables it but this should be always enabled unless
refcount needs to be debugged (unlikely for production images)

Enable in generic and drop the entry in every other target.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18174
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-03-08 11:33:56 +01:00
Christian Marangi
73a6cb983c
generic: add pending support for NVMEM ASCII ENV layout driver
Add pending patch to support NVMEM ASCII ENV layout driver. This is a
generic driver to handle simple NVMEM partition that store environment
in a simple text format. This is the case for Linksys devinfo partition
that are litterally txt file with format "name=value\n"

Such driver works similar to u-boot,env with a similar format. While at
it also introduce a patch to generalize mac-base handling for also other
layout driver.

Link: https://github.com/openwrt/openwrt/pull/17839
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-02-03 01:54:26 +01:00
Robert Marko
8ffeeaee67 generic: add missing CONFIG_LEDS_ST1202 symbol
ST1202 controller was added recently, but it was not disabled in the
generic config, so lets avoid individual target configs disabling it
and just disable it in generic config.

Link: https://github.com/openwrt/openwrt/pull/17746
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-01-27 14:27:52 +01:00
Álvaro Fernández Rojas
c846f48f6a generic: add missing CONFIG_LEDS_KTD202X symbol
Commit 56d97fff55 backported leds-ktd202x from upstream but didn't add the
generic config symbol.

Fixes: 56d97fff55 ("generic: backport support for KTD2026/7 rgb(w) led controller")
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17396
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-12-27 20:18:02 +01:00
John Audia
28f534d953 kernel: bump 6.6 to 6.6.66
Update patch set for new release and add required kernel option
CONFIG_ZRAM_TRACK_ENTRY_ACTIME to generic config

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.66

Manually rebased:
	bcm27xx/patches-6.6/950-0092-MMC-added-alternative-MMC-driver.patch
	bcm53xx/patches-6.6/180-usb-xhci-add-support-for-performing-fake-doorbell.patch
	starfive/patches-6.6/1000-serial-8250_dw-Add-starfive-jh7100-hsuart-compatible.patch

Removed upstreamed:
	bcm27xx/patches-6.6/950-0029-vc4_hdmi-Avoid-log-spam-for-audio-start-failure.patch[1]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.66&id=e0388a95736abd1f5f5a94221dd1ac24eacbd4d7

Build system: x86/64
Build-tested: bcm27xx/bcm2712, flogic/glinet_gl-mt6000, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64
Run-tested: bcm27xx/bcm2712, flogic/glinet_gl-mt6000, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/17271
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-12-19 00:38:34 +01:00
John Audia
eed39d45c2 kernel: enable pressure interface
PSI provides a canonical way to see resource pressure increases as
they develop, with pressure metrics for three major resources:
memory, CPU, and IO. PSI stats are like barometers that provide
fair warning of impending resource shortages, enabling users to
take more proactive, granular, and nuanced steps when resources
start becoming scarce.

References:
* https://www.kernel.org/doc/html/latest/accounting/psi.html
* https://lwn.net/Articles/759781/

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/glinet_gl-mt6000
Run-tested: x86/64/AMD Cezanne, flogic/glinet_gl-mt6000

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/13819
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-11-25 00:15:41 +01:00
Robert Marko
57daea682e generic: add CONFIG_FB_INTEL
CONFIG_FB_INTEL is now visible on x86 since i915 driver is packaged as kmod
now and it stops compilation, so add it to the generic config.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-11-17 19:23:27 +01:00
Mieczyslaw Nalewaj
84665993d6 kernel: move CONFIG_INTEL_MEI settings to target generic
Move settings CONFIG_INTEL_MEI_GSC_PROXY, CONFIG_INTEL_MEI_HDCP
and CONFIG_INTEL_MEI_PXP to target generic.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16971
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-11-17 12:41:51 +01:00
Marius Dinu
63ea5710d9 kernel: add missing CONFIG_DM_AUDIT
The option shows up when kmod-dm and CONFIG_KERNEL_AUDIT are selected.

Signed-off-by: Marius Dinu <m95d+git@psihoexpert.ro>
Link: https://github.com/openwrt/openwrt/pull/16793
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-27 12:45:16 +01:00
Hauke Mehrtens
1306885968 kernel: Reorder config files
Reorder the kernel configuration files.

This was done uisng:
./scripts/kconfig-reorder.sh

Link: https://github.com/openwrt/openwrt/pull/16743
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-22 21:13:26 +02:00
Rosen Penev
8f1332d275 kernel: move CONFIG_DRM_OFDRM to generic
Multiple platforms are affected by this, including mpc85xx's p1020.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16746
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-22 00:50:55 +02:00
John Audia
51bbc8114b kernel: bump 6.6 to 6.6.57
1. Update target/linux/generic/config-6.6 for new ksym
2. Refresh patches

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.57

Added:
	generic/backport-6.6/777-netfilter-xtables-fix-typo-causing-some-targets-to-not-load-on-IPv6.patch[1]

Manually rebased:
	generic/hack-6.6/645-netfilter-connmark-introduce-set-dscpmark.patch

Removed upstreamed:
	gemini/patches-6.6/0001-net-ethernet-cortina-Drop-TSO-support.patch[2]
	gemini/patches-6.6/0004-net-ethernet-cortina-Restore-TSO-support.patch[3]

All other patches automatically rebased.

1. https://lore.kernel.org/all/20241019-xtables-typos-v2-1-6b8b1735dc8e@0upti.me/
2 https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.57&id=452c0740d72c6a77a41f6ddc318a48f18c3d2346
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.57&id=611f74b0e7fb93ee2366d9d7edca546806b220e9

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16726
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-19 16:21:32 +02:00
Linus Walleij
c990f6e156 linux: generic: net: dsa: mv88e6xxx LED support
This solution that is needed for some routers to provide proper
LED activity when controlled directly by the MV88E6xxx switch,
has just been merged in upstream Linux.

Make this patch 901 as other backports from earlier kernels
are in patch 896 and this is the first free number after
that.

Patch offsets in pending patches are augmented as part of
the refresh.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2024-10-12 22:07:35 +02:00
John Audia
12f12df569 kernel: bump 6.6 to 6.6.55
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.55

Added the following default ksym to target/linux/generic/config-6.6:
	CONFIG_PROC_MEM_ALWAYS_FORCE=y
	# CONFIG_PROC_MEM_FORCE_PTRACE is not set
	# CONFIG_PROC_MEM_NO_FORCE is not set

Removed upstreamed:
	generic/backport-6.6/780-23-v6.12-r8169-Fix-spelling-mistake-tx_underun-tx_underrun.patch[1]
	generic/backport-6.6/780-25-v6.12-r8169-add-tally-counter-fields-added-with-RTL8125.patch[2]
	generic/pending-6.6/684-gso-fix-gso-fraglist-segmentation-after-pull-from-fr.patch[3]
	lantiq/patches-6.6/0025-v6.12-net-ethernet-lantiq_etop-fix-memory-disclosure.patch[4]

Manually rebased:
	bcm27xx/patches-6.6/950-0086-Main-bcm2708-bcm2709-linux-port.patch
	bcm27xx/patches-6.6/950-0998-i2c-designware-Add-support-for-bus-clear-feature.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.56&id=f02fcb7283b1c25f7e3ae07d7a2c830e06eb1a62
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.56&id=1c723d785adb711496bc64c24240f952f4faaabf
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.56&id=af3122f5fdc0d00581d6e598a668df6bf54c9daa
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.56&id=e66e38d07b31e177ca430758ed97fbc79f27d966

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16655
Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-10-11 19:21:41 +02:00
Christian Marangi
f9a70a20c5
generic: backport BLOCK OF support patch
Backport BLOCK OF support patch merged upstream and refresh pending
BLOCK patches.

This is a new way to declare partition table for BLOCK device (eMMC
currently supported) with the use of DTS.

Current pending patch are adapted to not cause regression with current
downstream implementation of a similar functionality.

Also enable the new OF_PARTITION config by default.

Link: https://github.com/openwrt/openwrt/pull/16663
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-10-11 17:18:40 +02:00
John Audia
2eb39308c9 x86: generic: disable rust support
Add missing ksym CONFIG_RUST

Building r27563 without this commit will fail due to this ksym
being undefined in the generic config.

Build system: x86/64
Build-tested: x86/64/AMD Cezanne
Run-tested: x86/64/AMD Cezanne

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16464
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-23 15:51:13 +02:00
Mieczyslaw Nalewaj
2fb2213b2a at91: refresh config-6.6
Refresh kernel config for Linux 6.6.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16058
Signed-off-by: Nick Hainke <vincent@systemli.org>
2024-09-17 17:31:26 +02:00
Robert Marko
7e1d092552 generic: enable RELR relocations
RELR is a relocation packing format for relative relocations.

Linux has supported using it for ARM64 since 5.4, and more recently
for LoongArch as well.

It requires compatible tooling as well, so only with binutils 2.43
TOOLS_SUPPORT_RELR is set and thus RELR available.

RELR should always decrease the binary size and while testing this
the default build for Dynalink WRX-36 (qualcommax/ipq807x) reduced
the compressed kernel size by 38k and uncompressed one by 640k.

So, lets enable it in the default config.

Link: https://github.com/openwrt/openwrt/pull/16403
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-16 22:47:44 +02:00
Rafał Miłecki
e39ae96f88 kernel: backport nvmem changes from v6.12
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2024-09-12 08:59:36 +02:00
Rui Salvaterra
c366f63c40 octeon: add support for testing kernel 6.6
A rather trivial addition. Patches automatically rebased. Also add the new
CONFIG_USB_DWC3_OCTEON (disabled) to the generic 6.6 config and sort it, while
at it.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/15838
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-09 18:24:34 +02:00
Til Kaiser
55bbd5f5c0 generic: 6.6: add missing DCB symbols
Disables Data Center Bridging support for some network drivers by
default to avoid compilation errors when CONFIG_DCB is enabled.

Signed-off-by: Til Kaiser <mail@tk154.de>
Link: https://github.com/openwrt/openwrt/pull/15362
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-29 20:39:48 +02:00
Robert Marko
9c0179ff13 generic: 6.6: disable EPAN support
Enhanced Privileged Access Never (EPAN) is an ARMv8.7 feature, and since
we dont have any SoC-s implementing it lets disable it.

Link: https://github.com/openwrt/openwrt/pull/16211
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-08-22 13:36:15 +02:00
Daniel Golle
963be1423f kernel: add missing config symbols
Kconfig symbols CONFIG_ARM64_CNP and CONFIG_ARM64_EPAN got exposed
by enabling CONFIG_ARM64_PAN. Enable them as well, as just like for
PAN, also EPAN and CNP will be detected at runtime at no cost.

Fixes: a2662309aa ("kernel: Enable CONFIG_ARM64_PAN to restrict kernel access to user space memory")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-08-22 00:20:02 +01:00
Hauke Mehrtens
a2662309aa kernel: Enable CONFIG_ARM64_PAN to restrict kernel access to user space memory
Enable the CONFIG_ARM64_PAN kernel security option, which leverages the
ARMv8.1 Privileged Access Never (PAN) extension to prevent the kernel
from directly accessing user space memory.

Instead, copy_to_user and similar functions must be used for data
transfer between kernel and user space. This feature is automatically
disabled at runtime on CPUs without PAN support, making it a no-op in
those cases.

Link: https://github.com/openwrt/openwrt/pull/16189
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-21 00:21:05 +02:00
Hauke Mehrtens
fd6ce0dea9 kernel: Activate CONFIG_LIST_HARDENED
Activate the kernel option CONFIG_LIST_HARDENED for all targets.
This adds some inline checks to list_add() and list_del() operations
in the kernel. Before kernel 6.6 these checks were only available with
CONFIG_DEBUG_LIST option, but now a light version is available which
should only add very few extra instructions to such operations.

The performance penalty is very low from my point of view. It should
make it much harder to use bugs in Linux kernel list handling when
exploiting the Linux kernel.

Link: https://github.com/openwrt/openwrt/pull/16189
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-21 00:20:27 +02:00
John Audia
3eb08538c4 kernel: bump 6.6 to 6.6.46
This commit makes three changes all needed for the update of the 6.6 kernel.

1. Upstream kernel bump to 6.6.46

	Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.46
	Manually rebased:
        	bcm27xx/patches-6.6/950-0320-spi-spidev-Restore-loading-from-Device-Tree.patch
	All other patches automatically rebased.

2. Adjusted the following for new ksym[1] enabling it:

        armsr/config-6.6
        bcm27xx/bcm2712/config-6.6

3. Added a fix to receiving fraglist GSO packets:

	generic/pending-6.6/601-udp-fix-receiving-fraglist-GSO_packets.patch[2]

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/arch/arm64/Kconfig?id=v6.6.46&id2=v6.6.45
2. https://marc.info/?l=linux-netdev&m=172407994500599&w=2

Build system: x86/64
Build-tested: x86/64/AMD Cezanne
Run-tested: x86/64/AMD Cezanne

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16173
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-20 23:41:08 +02:00
Álvaro Fernández Rojas
2ae5bea856 Revert "bcm27xx: align and enable hwmon/thermal symbols"
This reverts commit f98f95359b.

It seems that this commit is causing issues with the PWM fan on the RPi 5 as
reported here: https://github.com/openwrt/openwrt/issues/16191

So let's revert this for now.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-08-20 18:01:33 +02:00
Marek Behún
b51abacb5f config: kernel: Add support for configuring BTRFS to be built-in
Add the KERNEL_BTRFS_FS config option so that targets can select
whether BTRFS support must be built-in.

Select this option (alongside KERNEL_BTRFS_FS_POSIX_ACL) from the
layerscape/armv8_64b subtarget instead of enabling it in
target/linux/layerscape/armv8_64b/config-* files.

Move disabling of CONFIG_BTRFS_FS_CHECK_INTEGRITY into generic configs.

This makes it possible for OpenWRT to be built with built-in BTRFS
support on specific boards, instead of whole targets.

Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://github.com/openwrt/openwrt/pull/15990
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-15 00:35:17 +02:00
John Audia
626fa75526 kernel: bump 6.6 to 6.6.45 and update config-6.6
Build on at leasst x86/64 failed without adding the new ksym:
CONFIG_PCP_BATCH_SCALE_MAX=5

According to www.kernelconfig.io[1], this option seems to apply
to all arches so I placed it in target/linux/generic/config-6.6

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.45

Removed upstreamed:
	generic/backport-6.6/719-v6.11-net-phy-realtek-add-support-for-RTL8366S-Gigabit-PHY.patch[2]

All other patches automatically rebased.

1. https://www.kernelconfig.io/config_pcp_batch_scale_max?q=&kernelversion=6.10.3&arch=x86
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.45&id=b45cbfa204b2a0985eb85dcb33d51714ee089bb9

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16144
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-13 00:34:16 +02:00
Álvaro Fernández Rojas
f98f95359b bcm27xx: align and enable hwmon/thermal symbols
- Enable CONFIG_HWMON and CONFIG_THERMAL_HWMON on all subtargets.
- Drop kmod-thermal from bcm2712.
- Add CONFIG_SENSORS_RASPBERRYPI_HWMON generic symbol.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-08-07 20:30:17 +02:00
Qingfang Deng
e5dc16e60d kernel: switch crc32 implementation back to default
Commit ec885796c0 switched the crc32 implementation from default to
byte-at-a-time algorithm, which runs slower but consumes less memory.
A decade has passed, and we have already abandoned targets that had
small memory, so switch it back to default for faster speed.

Signed-off-by: Qingfang Deng <qingfang.deng@siflower.com.cn>
2024-08-06 21:52:05 +02:00
Marek Behún
35aa38540a mvebu: 6.6: Backport Turris Omnia MCU patches from 6.11
This backports patches
  dt-bindings: firmware: add cznic,turris-omnia-mcu binding
  platform: cznic: Add preliminary support for Turris Omnia MCU
  platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs
  platform: cznic: turris-omnia-mcu: Add support for poweroff and wakeup
  platform: cznic: turris-omnia-mcu: Add support for MCU watchdog
  platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG
  ARM: dts: turris-omnia: Add MCU system-controller node
  ARM: dts: turris-omnia: Add GPIO key node for front button
  platform: cznic: turris-omnia-mcu: Depend on OF
  platform: cznic: turris-omnia-mcu: Depend on WATCHDOG
  platform: cznic: turris-omnia-mcu: fix Kconfig dependencies
that will be released in 6.11 into mvebu/patches-6.6.

Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://github.com/openwrt/openwrt/pull/13799
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-08-02 22:11:05 +02:00
Álvaro Fernández Rojas
ea2ff25d4c generic: 6.6: backport upstream r8169 patches
Backport a bunch of upstream r8169 patches:
- RTL8168/RTL8101 LEDs support.
- RTL8126A support.
- RTL8125/RTL8126 LEDs support.
- RTL8168M support.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-06-24 05:36:14 +02:00
Daniel Golle
94e0190082 generic: 6.6: update NVMEM-on-MMC series
Allow a wider audience to test this pending series.

Use about to be submitted v3 which factors out block notification support.
Apart from dropping the no longer needed (and problematic) fallback for
for the 'partitions' node being present at the device parent there are
no intended functional changes.

As opening a block device as file is not supported yet in Kernel v6.6,
use the previous method as backporting seems a bit too involving.

Fixes: #15642
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-06-16 13:28:01 +01:00
Shiji Yang
2d00ed7caa kernel: trim outdated kernel config symbols
These symbols have already been removed from the upstream Linux source
code. They are automatically compared and removed by a kernel config
scanning script[1].

[1] https://github.com/openwrt/openwrt/pull/15324

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2024-06-09 11:45:34 +02:00
Pawel Dembicki
c9ecca141a generic: kernel add 6.6 missing symbols
Found durring works on layerscape.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2024-05-25 20:18:23 +02:00
Álvaro Fernández Rojas
72cdba7b1a kernel: add missing kernel 6.6 symbols
Add missing kernel 6.6 symbols for bcm27xx.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-05-10 21:02:24 +02:00