Commit graph

40 commits

Author SHA1 Message Date
Harshal Gohel
843e8a47e2 realtek: rtl930x: Disable L3 offloading
Some checks are pending
Build Kernel / Build all affected Kernels (push) Waiting to run
L3 Offloading caused DHCP packets to be dropped at hardware level
And potentially buggy route implementation can cause a crash

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Co-developed-by: Sven Eckelmann <se@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20208
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-21 21:59:28 +02:00
Sven Eckelmann
4231a731dd realtek: drop source-only from rtl931x target
Now the rtl931x target has real devices that need to be built. Remove the
source-only flag to make the images available.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20172
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-04 16:16:22 +02:00
Sven Eckelmann
746ccc5be6 realtek: rtl931x: Enable parsing of u-boot nvmem layouts
To be able to read out the ethaddr from the u-boot environment for MAC
address configuration, it is required to also enable the NVMEM layout
parsing code for the U-Boot env layout.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20172
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-04 16:16:22 +02:00
Sven Eckelmann
657b61be2e realtek: rtl931x: Enable REALTEK_PHY for RTL8224 support
The Plasma Cloud PSX28 and ESX28 are using RTL8224 as ethernet PHY. This
phy works perfectly fine on PSX8/PSX10 (RTL930x) but failed to establish a link
on rtl931x because the upstream realtek phy driver was not enabled.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20239
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-30 20:12:27 +02:00
Markus Stockhausen
b49f9d9804 realtek: backport ECC driver
Upstream will get support for the Realtek ECC engine with 6.18.
To make use of this in Openwrt

- backport upstream patches
- change config so that ECC will be built for nand subtargets
- define ECC engine in RTL93xx DTS.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19746
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-30 11:15:26 +02:00
Markus Stockhausen
fe27cce1ec realtek: add SerDes PCS driver
Some checks are pending
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Until now the the SerDes configuration is realized with helper functions
scattered around the DSA and PHY driver. Give them a new home as a PCS
driver.

The target design is as follows:

- dsa driver manages switch
- pcs driver manages SerDes on high level (this commit)
- mdio driver manages SerDes on low level

This driver adds the high level SerDes access via PCS. It makes use of
the low level mdio SerDes driver to access the registers.

Remark: This initial version provides exactly all phylink_pcs_ops that
are currently part of the DSA driver. So this can be swapped in one of
the next commits as a drop in replacement. To make use of it something
like this is needed:

...
ports = of_get_child_by_name(node, "ethernet-ports");
if (!ports)
	return -EINVAL;

for_each_available_child_of_node(ports, port) {
	pcs_node = of_parse_phandle(port, "pcs-handle", 0);
	of_property_read_u32(port, "reg", &port_nr)) {

	priv->pcs[port_nr] = rtpcs_create(dev, pcs_node, port_nr);
}
...

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20075
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-20 12:51:23 +02:00
Markus Stockhausen
7a7ee72c4d realtek: mdio: add SerDes driver
Until now the SerDes access is realized with some helper functions
in the mdio bus. These were moved around a lot and had no real home.
End that temporary solution to move them where they belong.

The target design for the different Realtek drivers is as follows:

- dsa driver manages switch
- pcs driver manages SerDes on high level (to be developed)
- mdio driver manages SerDes on low level (this commit)

This driver adds the low level SerDes access via mdio. For debugging
purposes the user can interact with the SerDes in different ways.

First, there is a debug interface in
/sys/kernel/debug/realtek_otto_serdes/serdes.X/registers.
With that a dump of all registers can be shown.

> cat /sys/kernel/debug/realtek_otto_serdes/serdes.4/registers
Back SDS  4:   00   01   02   03   04   05   06   07   08
SDS        : 0C03 0F00 7060 7106 074D 0EBF 0F0F 0359 5248
SDS_EXT    : 0000 0000 85FA 8C6D 5CCC 0000 20D8 0003 79AA
...

Second, one can read/write registers via the mmd functions of the
mdio command line tool. Important to know: The registers are accessed
on the vendor specific MDIO_MMD_VEND1 device address (=30). Additionally
the SerDes page and register are concatenated into the the mmd register.
Top 8 bits are SerDes page and bottom 8 bits are SerDEs register.
E.g.

- mmd 0x0206 : SerDes page 0x02, SerDes register 0x06
- mmd 0x041f : SerDes page 0x04, SerDes register 0x1f

Read register 0x02 on page 0x03 of SerDes 0
> mdio realtek-serdes-mdio mmd 0:30 raw 0x0302

Write register 0x12 on page 0x02 of SerDes 1
> mdio realtek-serdes-mdio mmd 1:30 raw 0x0212 0x2222

For now this driver is only defined in the devicetree and activated
in the kernel build. There is no current consumer but at least
the debugging interface is available. Cleanup of the currently used
SerDes functions will come later.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20062
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-17 19:23:15 +02:00
Markus Stockhausen
fcd3ce6954 realtek: carve out mdio bus from ethernet driver
So much code was distributed between phy/ethernet/dsa drivers. A lot
was already cleand up before. With this step the mdio bus gets its
own space and is no longer hidden inside the ethernet driver.

This commit is mostly a copy/paste that includes only minor changes.

- define prefixes are renamed to RTMDIO
- The driver is totally self contained (does not rely on SoC include)
- The DTS structure (mdio node below ethernet node) was kept
- The driver is added to the kernel config of all subtargets.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19942
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-07 11:37:59 +02:00
Markus Stockhausen
992ca859e3 realtek: add RTL8231 driver configuration to kernel build
Now that the driver has been enhanced for RTL931x devices and
the DTS is up to date, activate the needed kernel configuration
for the two RTL931x subtargets.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19776
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-08-17 17:31:24 +02:00
Markus Stockhausen
7cf7f7c6b9 realtek: add NAND targets for RTL93xx
Some known RTL93xx devices like the Linksys LGS328C or LGS352C are
NAND based. These require additional drivers and packages (e.g. UBI).
The current subtargets are already taylored down for devices with
only 16MB flash. Adding features that are not used will only make
the storage situation more complicated.

Add two new subtargets for RTL93xx that include the basic NAND, UBI
and MTD features. To achieve this do the following:

- Create new subtarget folders
- Copy the existing config and makefiles over
- Add the basic additional features
- Mark them as SOURCE-ONLY
- Add empty image makefiles
- Remove unneded NAND/MTD features from existing configs

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19700
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-08-10 11:46:52 +02:00
Markus Stockhausen
41b0340ff0 realtek: backport NAND driver for RTL93xx
RTL93xx devices have a NAND controller built in. Upstream already
has a driver in place. Include it downstream. Activate it in the
RTL93xx builds and disable it for the RTL83xx builds.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19583
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-07-30 23:22:24 +02:00
Markus Stockhausen
ee46517a63 realtek: build Otto timer for RTL931x
The Otto timer is very helpful on the RTL931x devices.
Include it into the builds.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19205
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 23:12:02 +02:00
Jonas Jelonek
12f13b227c realtek: remove patches, files and config for 6.6
Some checks are pending
Build Kernel / Build all affected Kernels (push) Waiting to run
Remove all files etc. for 6.6 because 6.12 is default now.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19139
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 16:38:11 +02:00
Markus Stockhausen
5b8155d434 realtek: activate i2c-gpio-shared driver
Currently only RTL83xx devices are known with shared SCL pins.
So activate the driver only for those targets.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18737
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-17 10:52:42 +02:00
Markus Stockhausen
c056cc8bb5 realtek: 6.12: restore config-6.6
Automatically generated commit.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18935
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-11 22:27:21 +02:00
Markus Stockhausen
296a16bc28 realtek: 6.12: create config-6.12 from config-6.6
Automatically generated commit.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18935
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-11 22:27:21 +02:00
Markus Stockhausen
b648fda020 realtek: prepare RTL931x for full SMP support
RTL931x devices are dual core with two threads each. That is a total
of 4 VPEs (CPUs) in the kernel. Adapt the kernel config for that.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Link: https://github.com/openwrt/openwrt/pull/18889
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-05-24 11:54:43 +02:00
Shiji Yang
ffde9a9fe9 realtek rtl931x: mark subtarget as source-only
There are no supported devices on this sub-target. It can be
considered that it is still under development. Therefore,
there is no need to make the buildbot build it every day.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18757
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-05-09 16:38:19 +02:00
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
Sander Vanheule
b410f2216c realtek: drop old RTL8231 driver
The old RTL8231 driver integrated the MDIO bus access with the GPIO
control ops, making this driver not very portable to newer platforms.
It depended on the SoC ID instead of the compatible to determine the
MDIO access register, further complicating portability.

A new MFD driver is now available, which offers proper pin config as
well as optional LED support, which can work on any (bitbanged) MDIO
bus. Now that all devices have been migrated, we can drop the old code.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-02-05 20:55:19 +01:00
Sander Vanheule
6ef6014887 realtek: Add pinctrl support for RTL8231
Add pending patches to add RTL8231 support as a MDIO-bus attached
multi-functional device. This includes subdrivers for the pincontrol and
GPIO features, as well as the LED matrix support.

Leave the drivers disabled until required by a device.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-07 14:36:34 +01:00
Sander Vanheule
ae833c01b3 realtek: Add driver for auxiliary MDIO busses
Add a driver that exposes the auxiliary busses, used for the RTL8231
expanders, as a proper MDIO controller. The device must be instantiated
under an MFD device, so the driver should also be compatible with SoC
managed by an external CPU via SPI.

Leave the driver disabled in builds until required.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-07 14:36:34 +01:00
Sander Vanheule
c2240a75d5 realtek: rtl931x: Refresh kernel config
Run 'make kernel_oldconfig' to get an up-to-date config.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-07 14:36:34 +01:00
Markus Stockhausen
65964c42f8 realtek: align kernel config with upstream
Since the start of the Realtek target OpenWrt works with RTL83XX as the
target architecture. Upstream is using MACH_REALTEK_RTL instead. To
simplify further development align that.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/16963
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-11-16 18:02:18 +01:00
Mieczyslaw Nalewaj
3dd3c61c30 realtek: drop 5.15 support
Drop config and files for Linux 5.15.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16417
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-20 11:16:02 +02:00
Markus Stockhausen
91eaa76909 realtek: 6.6: fix rtl931x kernel config
The CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US is missing. Avoid
complaints and add it with its default 125.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
2024-09-14 19:58:54 +02:00
Markus Stockhausen
325d79f0f9 realtek: 6.6: copy files and config from 5.15
Copy files and config from 5.15 kernel version. Because of the big version jump
leave out the patches for now so we can treat them individually later on.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
2024-09-14 19:58:54 +02:00
Nick Hainke
1d3e71bd97
treewide: remove files for building 5.10 kernel
All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:

  find target/linux -iname '*-5.10' -exec rm -r {} \;

Further, remove the 5.10 include.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2023-05-12 13:02:43 +02:00
Hauke Mehrtens
0fc3a4aa10 kernel: Deactivate CONFIG_LEGACY_PTYS
The legacy (BSD) PTY support could open security problems in a system,
We do not need them in OpenWrt, deactivate this option in all targets.

Debian also deactivates this option.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2023-04-29 21:56:53 +02:00
Sander Vanheule
a336b6c7cf realtek: remove KERNEL_PATCHVER overrides
On the realtek target, the subtarget makefiles include a KERNEL_PATCHVER
setting, shadowing KERNEL_PATCHVER from target/linux/realtek/Makefile.
This makes the realtek target an exception in this regard, and makes
switching kernel version a bit bothersome. Remove the overrides so all
subtargets use the same kernel version.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2023-01-29 16:29:42 +01:00
Olliver Schinagl
1bf39d91d5 realtek: Refresh kernel config with no_except_fill
Update the config files with the previous commit.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2023-01-24 21:00:19 +01:00
Olliver Schinagl
c9a7c00f80 realtek: Disable boston clock
We are not on the 'boston' platform so no point in having that clock
driver enabled.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2023-01-01 22:31:20 +01:00
INAGAKI Hiroshi
f3a9975549 realtek: refresh config-5.15 in all subtargets
Refresh config-5.15 in all subtargets by kernel_menuconfig.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-12-15 20:52:40 +01:00
INAGAKI Hiroshi
8fb15ea52a realtek: copy dts/files/patches/configs for 5.15
Copy dts/files/patches/configs from 5.10 to 5.15.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[refresh with updated DGS-1210 dts files]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-12-15 20:52:09 +01:00
Markus Stockhausen
b295c7140b realtek: disable otto timer for RTL93xx targets
The new timer is not yet ready for all targets. Avoid interactive
questions during build

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
[rename symbol to CONFIG_REALTEK_OTTO_TIMER]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-10-23 22:33:08 +02:00
Christian Marangi
165b66d910
realtek: rtl931x: fix missing CONFIG_COMMON_CLK_REALTEK config flag
When the realtek clock driver was introduced, CONFIG_COMMON_CLK_REALTEK
was not correctly disabled for other subtarget. Add the missing config
flag to fix compilation error on buildbot.

Fixes: 4850bd887c ("realtek: add RTL83XX clock driver")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2022-09-28 01:15:47 +02:00
Hauke Mehrtens
ff06edd1f0 kernel: Activate CONFIG_GPIOLIB in generic configuration
All targets expect the malta target already activate the CONFIG_GPIOLIB
option. Move it to generic kernel configuration and also activate it for
malta.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-08-10 21:36:17 +02:00
Tomasz Maciej Nowak
539e60539a generic: enable CRYPTO_LIB_BLAKE2S[_X86|_ARM]
This is now built-in, enable so it won't propagate on target configs.

Link: https://lkml.org/lkml/2022/1/3/168
Fixes: 79e7a2552e ("kernel: bump 5.15 to 5.15.44")
Fixes: 0ca9367069 ("kernel: bump 5.10 to 5.10.119")
Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
(Link to Kernel's commit taht made it built-in,
CRYPTO_LIB_BLAKE2S[_ARM|_X86] as it's selectable, 5.10 backport)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-06-24 17:10:24 +02:00
Tony Ambardar
76fae1d169 config: limit CONFIG_DEBUG_INFO to top-level generic configs
Remove redundant target-level entries, noting that these settings will be
configured from "Kernel build options" of Kconfig.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
[remove from new configs introduced after patch submission]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-05-18 13:32:06 +03:00
Birger Koblitz
0b8dfe0851 realtek: Add RTL931X sub-target
We add the RTL931X sub-target with kernel configuration for
a dual core MIPS InterAptive CPU.

Signed-off-by: Sebastian Gottschall <s.gottschall@dd-wrt.com>
Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00