Discovered that EnGenius EWS2910P v1 appears to require a Set Power
Management Mode command for the port control to function. Ensure
that the power management mode is set to dynamic power management
mode with priority. This should be safe for all gen1 and gen2 boards,
issue a warning if an error is detected.
Signed-off-by: Russell Senior <russell@personaltelco.net>
Link: https://github.com/openwrt/openwrt/pull/24550
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
This MCU is present on most Hasivo devices and controls basic things
such as watchdog, sensor, and RTC if available.
On devices with PoE PSE support, it also controls the PSE chip and LEDs.
One funny detail is that while the watchdog is present on most Hasivo devices
and (unless armed) resets the whole device, here it only resets the PoE LEDs.
The PoE LEDs reset and blink twice every 75s, even if PoE is unmanaged or off.
Signed-off-by: Lars Gierth <larsg@systemli.org>
Link: https://github.com/openwrt/openwrt/pull/24643
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Now that there's the potential for PoE support on this device,
we make the PoE variant its own device, so that later commits can add
the respective device tree items.
While at it, be explicit about the real SoC in the root compatible.
Signed-off-by: Lars Gierth <larsg@systemli.org>
Link: https://github.com/openwrt/openwrt/pull/24643
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
GPIO 9 is the reset input of the MT7995 radio module, active low.
The old description used it as a PERST line on pcie0 with active
high polarity, so the port reset toggled the module reset at the
wrong time and with the wrong polarity.
Describe it as wifi-reset-gpios on pcie3, the port wired to the
module reset. The PCIe controller then releases the module from
reset before link training, with a 100 ms delay.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
USB3 SuperSpeed signaling interferes with the 6 GHz radio. Disable
the SuperSpeed port on ssusb1 with mediatek,u3p-dis-msk; the port
then runs at USB2 speed.
Stop enabling ssusb0 and its xs-phy. Nothing connects to them on
these boards.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
The MAC address on the product label is the base MAC, mfginfo
cell 0. On this board gmac2 (wan) uses cell 0. The alias pointed
at gmac1 (lan), which uses cell 1, so the reported label MAC did
not match the label.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
The board has three LAN LEDs: white on GPIO 59, amber on GPIO 60
and green on GPIO 68. The old description listed two GPIO LEDs
with swapped colors and drove the green LED from the internal
2.5G PHY.
Describe all three as GPIO LEDs and set the netdev triggers to
match: white 2.5G, green 1G, amber 100M. Drop the PHY LED node
and the LED pinctrl state: the PHY LED pad (2p5gbe_led0, pin 68)
now works as the green LED GPIO, so the PHY drives no LED.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
The AQR113C PHYs run hot and sit away from the SoC sensor. Export
the PHY hwmon sensor as a thermal sensor and add a thermal zone per
AQR113C on all three boards. The zones drive the fan with trips at
108/104/100/90/80/40 C.
Set critical-action "reboot" so a runaway zone restarts the board
instead of an unclean thermal shutdown. Raise the trip hysteresis
from 2 C to 4 C to stop the fan from cycling near a trip point.
Stop passive polling; the zones use active cooling only.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Each board wires one reset line that resets the AQR113C PHYs as a
group: GPIO 71 on SDG-8733/SDG-8734 and GPIO 62 on SDG-8733A.
Describe that line as the MDIO bus reset with the same assert and
deassert times.
Drop the per-PHY reset-gpios. On SDG-8733 the second AQR113C
claimed GPIO 62, which is not connected on that board.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Replace mt7988a-smartrg-mt-stuart.dtsi with layered dtsi files.
The existing 3 boards assemble from shared building blocks instead
of include-then-delete:
* mt798x-smartrg-common.dtsi: thermal trip/cooling-map macros
* mt798x-smartrg-factory.dtsi: eMMC factory/mfginfo nvmem layout
* mt7988-smartrg-base.dtsi: PMIC, regulators, eMMC, ramoops,
console, watchdog, reset button
* mt7988-smartrg-sysled.dtsi: system LED controller and aliases
* mt7988-smartrg-mt-stuart-gsw.dtsi: built-in switch as lan2-4
with the per-port PHY LEDs
* mt7988-smartrg-wifi-pcie3.dtsi / -wifi-mt7995.dtsi: radio second
PCIe function and pcie0 radio wiring for SDG-8733A
* mt7988a-smartrg-mt-stuart-phase1.dtsi plus per-model pair dtsi
for SDG-8733 (AQR113C WAN) and SDG-8734 (SFP+ WAN)
No functional change is intended. Nodes for hardware that a board
does not have are no longer instantiated on that board: the
unstuffed WAN PHY on SDG-8734, unused pin groups per model, and
the PHY LED setup of the disabled switch on SDG-8733A.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Rename the system LED children to led@1..led@4. The nodes have a
reg property, so dtc wants unit addresses. The sysled driver names
the LEDs from the label property, which does not change.
Remove #address-cells and #size-cells from the eMMC card@0 node.
The node has no children with a reg property.
No functional change.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
No Mt. Stuart model has SLIC voice hardware or SPI NAND flash.
Remove the SLIC gpio-exports and the spi0/spi_nand nodes.
Remove phy-connection-type where phy-mode gives the same value.
Remove the pcie1 pinctrl properties. They are identical to the
SoC defaults in mt7988a.dtsi.
No functional change.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://github.com/openwrt/openwrt/pull/24352
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
The NPU driver maps a missing firmware file to -EPROBE_DEFER, so that it
can be retried once the rootfs carrying /lib/firmware is mounted. That
mapping holds only while request_firmware() reports -ENOENT, and it does
not when the sysfs fallback is in play: the request goes to a userspace
helper, blocks for the full 60 second loading_timeout and comes back as
-ETIMEDOUT, which dev_err_probe() then turns into a hard failure. The
board boots a minute slower and ends up with no NPU at all, so no
hardware flow offloading either.
Our own config disables FW_LOADER_USER_HELPER for the target, but that
is not a dependable guard: LEDS_LP55XX_COMMON selects it, so any build
that pulls in kmod-leds-lp55xx-common - every image built with
ALL_KMODS, snapshots included - gets it back, and generic's
FW_LOADER_USER_HELPER_FALLBACK=y then arms the fallback.
Add a patch switching the driver to request_firmware_direct(), which
sets FW_OPT_NOFALLBACK_SYSFS and so reports -ENOENT whatever the
firmware loader is configured to do.
request_firmware_direct() also sets FW_OPT_NO_WARN, so the "Direct
firmware load for airoha/en7581_npu_rv32.bin failed with error -2"
line goes away together with the fallback. There is no variant that
skips the fallback but keeps the warning. While the probe is being
deferred that message was noise, but on a board where the firmware
package is genuinely missing it was the only hint naming the file.
Measured on a Nokia XG-040G-MD with FW_LOADER_USER_HELPER=y and
FW_LOADER_USER_HELPER_FALLBACK=y forced on, the two images differing
only by this patch:
without: 2.477 fallback -> 64.555 -ETIMEDOUT -> probe failed -110,
preinit at 69.6s, NPU unbound
with: no fallback and no warning at all, NPU fw version 1456.62
at 3.665s, preinit at 7.6s
Note the fallback is still compiled in and forced in both cases; the
patch does not disable it, it only keeps the driver from falling into
it.
The patch carries Fixes: 23290c7bc190 ("net: airoha: Introduce Airoha
NPU support") and Cc: stable@vger.kernel.org, so it can be dropped once
it lands upstream and reaches us through a stable update.
Link: https://lore.kernel.org/netdev/20260807024125.434055-1-sochnev.v.74@gmail.com/
Signed-off-by: Vitaliy Sochnev <sochnev.v.74@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24593
Signed-off-by: Robert Marko <robimarko@gmail.com>
an7581.dtsi reserves five no-map regions for the NPU and hands all of
them to the npu node. Four of them - pkt, tx-pkt, tx-bufid and ba,
110 MiB plus 26 KiB - are consumed only by
airoha_npu_wlan_init_memory(), which the mt76 NPU layer calls when it
attaches an Airoha-offloaded Wi-Fi chip. To run its firmware and to
offload flows the NPU needs the binary region alone, and the driver
looks that one up by index rather than by name.
Boards that bind no Wi-Fi chip to the NPU therefore lose 110 MiB of
DRAM for nothing, and they lose it whether or not the NPU probes at
all: the memory is carved out by the reserved-memory node itself. On
AN7581 that is both Nokia XG-040G-MD variants. an7583.dtsi already does
this correctly and reserves npu_binary only.
Move the four regions into a new an7581-npu-wlan.dtsi and include it
from the two NPU overlays the Wi-Fi boards already pull in, so that the
regions and the full memory-region list follow the Wi-Fi chip instead
of the SoC.
an7581-evb includes the new overlay directly instead. It declares two
mediatek,mt76 nodes with airoha,npu and enables the NPU, but pins no
particular chip because the card goes into a PCIe slot, so it is the
one board using the offload that pulls in neither NPU overlay.
Keep the ba region on all four Wi-Fi boards even though it is described
as MT7996-only. It is already optional in the driver, but narrowing it
down to MT7996 would change behaviour on Kite, so leave that for a
separate change.
Verified by building the device trees before and after: the DTBs of
an7581-evb, an7581-evb-emmc-eagle, an7581-evb-emmc-kite,
an7581-nokia-valyrian and an7581-w1700k-ubi are byte for byte
identical, while an7581-nokia_xg-040g-md and an7581-nokia_xg-040g-md-ubi
each shrink by 376 bytes and lose the four regions.
Tested on a Nokia XG-040G-MD. Reserved memory drops from 197296K to
84400K and MemTotal rises from 325900 kB to 438736 kB, 110 MiB given
back. The NPU still comes up on the binary region alone and reports
"NPU fw version: 1456.62", so dropping the four regions costs the board
neither the NPU nor its flow offloading. Not tested on Wi-Fi hardware,
where the argument rests on the DTBs being unchanged.
Signed-off-by: Vitaliy Sochnev <sochnev.v.74@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24593
Signed-off-by: Robert Marko <robimarko@gmail.com>
The uboot-airoha package now stages compressed U-Boot images using the
u-boot.lzma suffix. The AN7581 chainloader still looks for the previous
u-boot.bin.lzma filename and consequently falls back to a nonexistent
uncompressed image.
Use the staged u-boot.lzma filename when generating the chainloader FIT.
Fixes: 94a21b3fe9 ("uboot-airoha: move FIP generation to target and enable autoselection")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
The AN7581 eMMC Eagle and Kite boards use the shared an7581_rfb
U-Boot build, which produces artifacts with the rfb suffix. The image
recipes instead look for nonexistent per-device rfb-emmc-eagle and
rfb-emmc-kite artifacts.
Use the shared rfb artifacts for both boards so their preloader and
BL31/U-Boot FIP artifacts can be generated.
Fixes: 94a21b3fe9 ("uboot-airoha: move FIP generation to target and enable autoselection")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Move FIP handling to target now that we compile ATF. This is to have always
in sync new ATF and new U-Boot if one of the 2 is already compiled.
Also add HIDDEN ops to enable autoselection of the U-Boot for the required
target. This is needed to prevent user to deselect the U-Boot package
causing failure on ARTIFACTS generation.
Drop precompiled BL2 and BL31 as they can be now compiled from source.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24257
Signed-off-by: Robert Marko <robimarko@gmail.com>
The kernel config refresh done with commit
ada7ded disabled the Airoha PM Domain driver
due to the broken Kconfig dependency fixed with an earlier commit.
Add the missing symbol to enable the driver again. Also do a another
kernel config refresh to resolve some dependent PM domain symbols.
Fixes: ada7ded ("airoha: an7583: refresh kernel config")
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
The clk-en7523 driver tries to look up the chip-scu regmap via the
"airoha,chip-scu" phandle first. If absent, it falls back to a
compatible-based lookup with syscon_regmap_lookup_by_compatible().
The AN7583 DTSI already had the phandle but AN7581 did not, relying
on the fallback instead. Add it so the DT explicitly describes the
connection and both platforms use the same lookup path.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
dev_pm_domain_attach_list() returns the number of attached PM domains
on success (a positive count), or a negative error code on failure.
The airoha-cpufreq driver checks 'if (ret)' which treats a successful
attachment as an error.
Fix by checking 'if (ret < 0)' like all other users of this API.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Add SoC compatible for AN7583 to PM domain driver (the cpufreq driver
already has it).
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
The AIROHA_CPU_PM_DOMAIN option was added inside the MediaTek PM Domains
menu, which depends on ARCH_MEDIATEK || COMPILE_TEST. Since Airoha
platforms use ARCH_AIROHA, the menu is invisible during kernel
configuration, silently dropping AIROHA_CPU_PM_DOMAIN. This breaks
running `make kernel_menuconfig`.
Add ARCH_AIROHA to the menu dependency so that this option and its
dependencies (PM_GENERIC_DOMAINS, PM_GENERIC_DOMAINS_OF) remain
enabled on Airoha targets.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
The prom initialization is a bit of a mess now with all these
model and soc family checks. And realtek_read_model() function
is the worst offender of all as it goes through all of the model
info register from different SoCs just to read details from one
of them.
We can make use of the .data property in realtek_of_match to
clean things up so that each soc family has its own way of
initialization and reading model details.
Create a struct that will be used for that and add all of the
soc data structs for all chip families.
With all that, remove realtek_read_model() function and most
of the soc_info.family checks in various functions.
In addition, add the rtl960x compatibles along as well so that
rtl960x model info details has somewhere to be used. RTL8198D
is also added as it is part of RTL9607C family.
Signed-off-by: Rustam Adilov <adilov@tutamail.com>
Link: https://github.com/openwrt/openwrt/pull/24588
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Some rtl9302 based boards use the realtek,rtl838x-soc compatible
in their device tree instead of the correct realtek,rtl9302-soc.
This is also the case for main rtl931x and rtl930x device tree files.
In preperation for utilizing device data in the board-realtek, fix
this up now so that these boards don't end up breaking due to incorrect
prom initialization caused by rtl838x-soc compatible.
Signed-off-by: Rustam Adilov <adilov@tutamail.com>
Link: https://github.com/openwrt/openwrt/pull/24588
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Instead of putting in the target config where each refresh drops it,
lets disable it in the generic config.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Recent upstream cleanups moved switch port labels to the board level and
disabled switch ports/PHYs by default on the AN7583 SoC dtsi. This broke
ethernet on the Nokia XG-040G-MF since its board DTS was not updated to
explicitly configure and enable them.
Fix this by explicitly enabling gsw_port2-4 along with their respective
PHYs and restoring the "lan2", "lan3", and "lan4" port labels.
Fixes: ce55cdde26 ("airoha: an7583: move the switch port label from soc-level to board-level")
Fixes: d2698d325b ("airoha: an7583: disable all switch ports and PHYs by default")
Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24606
Signed-off-by: Robert Marko <robimarko@gmail.com>
Disable write-protection on sdhci0, similar to the upstream
U-boot DTS. This also enables (obviously) the working overlayfs.
Link: https://github.com/openwrt/openwrt/issues/24602
Fixes: e050bb7946 ("zynq: add Bitmain Antminer S9 control board support")
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
The SCU IOMUX reset puts AN7583 pins 45-47 into GPIO mode. These pins
are shared with eMMC, but the generic eMMC function group only enables
the eMMC mode bit and leaves the GPIO overrides active, preventing the
card from initializing.
Add an AN7583-specific eMMC function group that also clears the GPIO
mode bits for the shared pins.
Fixes: d0110a25ed ("airoha: add pinctrl fixes for AN7581 and AN7583")
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
There is no reason to add a custom kmod which is not even an7581
specific as its just the regular Mediatek MT7621 I2C driver.
So, simply enable the driver in kernel configs, drop the inclusion
per-board and remove the kmod definition.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
The Kconfig symbol backing the HiFiBerry Studio driver was renamed
from SND_BCM2708_SOC_HIFIBERRY_STUDIO_DAC8X to
SND_BCM2708_SOC_HIFIBERRY_STUDIO. Update to the new symbol name.
Also add the new CONFIG_TOUCHSCREEN_ST7123 symbol, disabled by
default, to the generic config.
Signed-off-by: Joshua Covington <joshuacov@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24275
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
The quilt rebase of
0299-mmc-sdhci-of-dwcmshc-define-sdio-timeout-clocks.patch matched
the wrong occurrence of the two clk_disable_unprepare() calls for
pltfm_host->clk and priv->bus_clk, which appear both in
dwcmshc_probe()'s error path and in dwcmshc_remove(). This added a
clk_disable_unprepare(pltfm_host->timeout_clk) call inside
dwcmshc_remove() that is present in neither mainline Linux nor
raspberrypi/linux's rpi-6.18.y.
Drop it for now rather than carry an unverified addition. If it
turns out timeout_clk does need disabling on remove, it can be
reinstated with a clear rationale.
Fixes: 7105bec48f ("kernel: bump 6.18 to 6.18.40")
See: https://github.com/openwrt/openwrt/pull/24419
Signed-off-by: Joshua Covington <joshuacov@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24275
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.18.y
Patches were generated from the diff between linux kernel branch linux-6.18.y
and rpi-6.18.y from raspberry pi kernel source:
git format-patch -N linux-6.18.y..rpi-6.18.y (HEAD)
(HEAD -> 825dba6c63eeb40a62699d1f8a4aa3f02b0eaf49) as of 20260802
"Commit: pinctrl: bcm2835: Enable strict pinmux mode"
Exceptions:
- github workflow patches
- applied and reverted patches
- README patches
- (def)configs
- patches merged upstream
Patches refreshed against current OpenWrt-kernel.
Signed-off-by: Joshua Covington <joshuacov@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24275
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
This commit adds support for Teralink TL3020 256mb wireless router.
Specification
-------------
- SoC : MediaTek MT7981B dual-core ARM Cortex-A53
- RAM : DDR3 256 MiB (ESMT M15T2G16128A, DDR3-1866)
- Flash : SPI-NAND 256 MiB (Winbond W25M02GV)
- WLAN : MediaTek MT7976 2.4/5 GHz Wi-Fi 6
- Ethernet : MediaTek MT7531 switch, 1x WAN + 3x LAN 10/100/1000 Mbps
(2.5GbE uplink via gmac0)
- USB : 1x USB 2.0 Type-A (power enable on GPIO 14)
- Buttons : WPS, Reset
- LEDs : 7x blue, 1x red
- UART : 4-pin header on PCB
- assignment : 3.3V, GND, TX, RX
- settings : 115200n8
- Power : 12 VDC, 1.5 A (barrel jack)
MAC addresses
-------------
EEPROM MAC is same for all the devices, but there is a `config2` partition
with unique MAC addresses:
| Interface | MAC source |
|-----------|--------------------------------------------|
| LAN | config2, offset 0x707 (ASCII, "lanmac") |
| WAN | config2, offset 0x787 (ASCII, "wanmac") |
| WLAN 2.4G | config2, offset 0x68a (ASCII, "wifi2gmac") |
| WLAN 5G | config2, offset 0x60a (ASCII, "wifi5gmac") |
The LAN MAC (gmac0) is the one printed on the device label.
Installation
------------
Factory bootloader is locked to 64mb partition layout, so OpenWrt U-Boot
has to be flashed first. Steps 1, 2 and 4 are run from a shell on the
stock firmware, where the 'bl2' and 'fip' partitions are writable - in
OpenWrt they are read-only, so the procedure cannot be repeated from
OpenWrt. Back up both partitions before overwriting them:
mtd read bl2 /tmp/bl2.bin
mtd read fip /tmp/fip.bin
1. Upload OpenWrt 'bl31-uboot.fip' and 'preloader.bin' images to the /tmp
dir of the router using scp protocol
2. Write fip and bl2 (replace bootloader):
mtd write /tmp/openwrt-mediatek-filogic-teralink_tl3020-256mb-bl31-uboot.fip fip
mtd write /tmp/openwrt-mediatek-filogic-teralink_tl3020-256mb-preloader.bin bl2
3. Place OpenWrt
'openwrt-mediatek-filogic-teralink_tl3020-256mb-initramfs-recovery.itb'
image on the tftp server (IP: 192.168.1.254)
4. Erase 'ubi' partition and reboot the router:
mtd erase ubi
reboot
5. U-Boot automatically boots the OpenWrt recovery image from the tftp
server to the RAM
6. Upload OpenWrt
'openwrt-mediatek-filogic-teralink_tl3020-256mb-squashfs-sysupgrade.itb'
image to the /tmp dir of the router (IP: 192.168.1.1) using scp
protocol
7. Connect to the router using ssh and run:
ubidetach -p /dev/mtd5; ubiformat /dev/mtd5 -y; ubiattach -p /dev/mtd5
ubimkvol /dev/ubi0 -n 0 -N ubootenv -s 128KiB
ubimkvol /dev/ubi0 -n 1 -N ubootenv2 -s 128KiB
sysupgrade -n openwrt-mediatek-filogic-teralink_tl3020-256mb-squashfs-sysupgrade.itb
Recovery
--------
1. Place OpenWrt
'openwrt-mediatek-filogic-teralink_tl3020-256mb-initramfs-recovery.itb'
image on the tftp server (IP: 192.168.1.254)
2. Press "Reset" button and power on the router. After ~10 sec release
the button.
3. Use OpenWrt initramfs system for recovery
Reverting to stock firmware requires writing the 'bl2' and 'fip' backups
taken above back with 'mtd write', then flashing the stock image; without
those backups there is no way back, because the stock bootloader cannot
be downloaded from the vendor.
Signed-off-by: Fil Dunsky <filipp.dunsky@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24518
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>