Commit Graph

641 Commits (439435f59bb0f30ac90563ef357057abc8643c57)

Author SHA1 Message Date
Adrian Schmutzler 439435f59b ramips/mt76x8: fix IMAGE_SIZE for all devices
This fixes IMAGE_SIZE for all devices based on the partition size
given in DTS:

DEVICE                       *.MK   *.DTS     VERDICT
alfa-network_awusfree1       (8M)   0x7b0000
buffalo_wcr-1166ds           -      0x7c0000  wrong
cudy_wr1000                  (8M)   0x7b0000
d-team_pbr-d1                (16M)  0x0fb0000
duzun_dm06                   -      0x7b0000  default
glinet_gl-mt300n-v2          16064k 0xfb0000
glinet_vixmini               7872k  0x7b0000
hilink_hlk-7628n             (32M)  0x1fb0000
hiwifi_hc5661a               (16M)  0xf70000  wrong
hiwifi_hc5861b               15808k 0xf70000
mediatek_linkit-smart-7688   (32M)  0x1fb0000
mediatek_mt7628an-eval-board (4M)   0x7b0000  wrong
mercury_mac1200r-v2          -      0x7c0000  wrong
netgear_r6120                15744k 0xf60000
onion_omega2                 (16M)  0xfb0000
onion_omega2p                (32M)  0x1fb0000
rakwireless_rak633           -      0x7b0000  default
skylab_skw92a                16064k 0xfb0000
tama_w06                     15040k 0xeb0000
totolink_lr1200              7872k  0x7b0000
tplink_archer-c20-v4         7808k  0x7a0000
tplink_archer-c50-v3         7808k  0x7a0000
tplink_archer-c50-v4         7616k  0x770000
tplink_tl-mr3020-v3          7808k  0x7a0000
tplink_tl-mr3420-v5          7808k  0x7a0000
tplink_tl-wa801nd-v5         7808k  0x7a0000
tplink_tl-wr802n-v4          7808k  0x7a0000
tplink_tl-wr840n-v4          7808k  0x7a0000
tplink_tl-wr840n-v5          3904k  0x3d0000
tplink_tl-wr841n-v13         7808k  0x7a0000
tplink_tl-wr841n-v14         3968k  0x3e0000
tplink_tl-wr842n-v5          7808k  0x7a0000
tplink_tl-wr902ac-v3         7808k  0x7a0000
unielec_u7628-01-128m-16m    16064k 0xfb0000
vocore_vocore2               (16M)  0xfb0000
vocore_vocore2-lite          (16M)  0x7b0000  wrong
wavlink_wl-wn570ha1          (8M)   0x7b0000
wavlink_wl-wn575a3           (8M)   0x7b0000
widora_neo-16m               (16M)  0x0fb0000
widora_neo-32m               (32M)  0x1fb0000
wiznet_wizfi630s             (32M)  0x1fb0000
wrtnode_wrtnode2p            (16M)  0x1fb0000 wrong
wrtnode_wrtnode2r            (16M)  0x1fb0000 wrong
xiaomi_mir4a-100m            14976k 0xea0000
xiaomi_miwifi-nano           (16M)  0xfb0000
zbtlink_zbt-we1226           (8M)   0x7b0000
zyxel_keenetic-extra-ii      14912k 0xe90000

No verdict means that the device is correctly set.

Legend:
( ): Value is set via ralink_default_fw_size_xxM
[ ]: Value is derived from parent definition
 - : Value is not set and derived from default definition

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 7263838e69 ramips/mt7621: fix IMAGE_SIZE for all devices
This fixes IMAGE_SIZE for all devices based on the partition size
given in DTS:

DEVICE                     *.MK     *.DTS     VERDICT
afoundry_ew1200            (16M)    0xfb0000
asiarf_ap7621-001          (16M)    0xfa0000  wrong
buffalo_wsr-1166dhp        (16M)    0xf90000  wrong
buffalo_wsr-600dhp         (16M)    0xfb0000
dlink_dir-860l-b1          (16M)    0xfb0000
d-team_newifi-d2           (32M)    0x1fb0000
d-team_pbr-m1              (16M)    0xfb0000
elecom_wrc-1167ghbk2-s     15488k   0xf20000
elecom_wrc-1900gst         11264k   0xb00000
elecom_wrc-2533gst         11264k   0xb00000
firefly_firewrt            (16M)    0xfb0000
gehua_ghl-r-001            (32M)    0x1fb0000
gnubee_gb-pc1              (32M)    0x1fb0000
gnubee_gb-pc2              (32M)    0x1fb0000
hiwifi_hc5962              (32M)    0x2000000 wrong (kernel + ubi)
iodata_wn-ax1167gr         15552k   0xf30000
iodata_wn-gx300gr          7798784  0x770000
lenovo_newifi-d1           (32M)    0x1fb0000
linksys_re6500             -        0x7b0000  default
mediatek_ap-mt7621a-v60    (8M)     0x7b0000
mediatek_mt7621-eval-board (4M)     0xec0000  wrong (rootfs)
mikrotik_rb750gr3          [16128k] 0xfc0000
mikrotik_rbm11g            [16128k] 0xFC0000
mikrotik_rbm33g            [16128k] 0xFC0000
mqmaker_witi-256m          (16M)    0xfb0000
mqmaker_witi-512m          (16M)    0xfb0000
mtc_wr1201                 16000k   0xfa0000
netgear_ex6150             14848k   0xe80000
netgear_r6220              28672k   0x1c00000
netgear_r6350              40960k   0x2800000
netgear_wndr3700-v5        15232k   0xee0000
netis_wf-2881              129280k  0x7E40000
phicomm_k2p                15744k   0xf60000
planex_vr500               66453504 0x3fb0000 wrong
samknows_whitebox-v8       (16M)    0xfb0000
storylink_sap-g3200u3      -        0x7b0000  default
telco-electronics_x1       16064k   0xfb0000
thunder_timecloud          -        0xfb0000  wrong
totolink_a7000r            16064k   0xfb0000
tplink_re350-v1            6016k    0x5e0000
ubiquiti_edgerouterx       -        0xfa00000 wrong (kernel1 + ubi)
ubiquiti_edgerouterx-sfp   -        0xfa00000 wrong (kernel1 + ubi)
unielec_u7621-06-256m-16m  16064k   0xfb0000
unielec_u7621-06-512m-64m  65216k   0x3fb0000
wevo_11acnas               (16M)    0xfb0000
wevo_w2914ns-v2            (16M)    0xfb0000
xiaomi_mir3g               32768k   0x7980000 wrong (kernel + ubi)
xiaomi_mir3p               (32M)    0xf980000 wrong (kernel + ubi)
xzwifi_creativebox-v1      (32M)    0x1fb0000
youhua_wr1200js            16064k   0xfb0000
youku_yk-l2                (16M)    0xfb0000
zbtlink_zbt-we1326         (16M)    0xfb0000
zbtlink_zbt-we3526         (16M)    0xfb0000
zbtlink_zbt-wg2626         (16M)    0xfb0000
zbtlink_zbt-wg3526-16m     (16M)    0xfb0000
zbtlink_zbt-wg3526-32m     (32M)    0x1fb0000

No verdict means that the device is correctly set.

Legend:
( ): Value is set via ralink_default_fw_size_xxM
[ ]: Value is derived from parent definition
 - : Value is not set and derived from default definition

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 7009f407f1 ramips/mt7620: fix IMAGE_SIZE for all devices
This fixes IMAGE_SIZE for all devices based on the partition size
given in DTS:

DEVICE                     *.MK     *.DTS      VERDICT
aigale_ai-br100            7936k    0x7c0000
alfa-network_ac1200rm      16064k   0xfb0000
alfa-network_tube-e4g      16064k   0xfb0000
asus_rp-n53                -        0x7b0000   default
asus_rt-ac51u              (16M)    0xfb0000
asus_rt-n12p               -        0xfb0000   wrong
asus_rt-n14u               -        0xfb0000   wrong
bdcom_wap2100-sk           15808k   0xf70000
buffalo_whr-1166d          15040k   0xfb0000   wrong
buffalo_whr-300hp2         6848k    0x7b0000   wrong
buffalo_whr-600d           6848k    0x7b0000   wrong
buffalo_wmr-300            -        0x7b0000   default
comfast_cf-wr800n          -        0x7b0000   default
dlink_dch-m225             6848k    0x6b0000
dlink_dir-510l             -        0xde0000   wrong
dlink_dir-810l             6720k    0x690000
dlink_dwr-116-a1           -        0x7e0000   wrong
dlink_dwr-118-a1           -        0xfe0000   wrong
dlink_dwr-118-a2           -        0xfe0000   wrong
dlink_dwr-921-c1           (16M)    0xfe0000   wrong
dlink_dwr-921-c3           [(16M)]  0xfe0000   wrong
dlink_dwr-922-e2           (16M)    0xfe0000   wrong
dovado_tiny-ac             -        0x7b0000   default
edimax_br-6478ac-v2        7616k    0x00790000 wrong
edimax_ew-7476rpc          7744k    0x00790000
edimax_ew-7478ac           7744k    0x00790000
edimax_ew-7478apc          7744k    0x00790000
elecom_wrh-300cr           (16M)    0xdf0000   wrong
glinet_gl-mt300a           (16M)    0xf80000   wrong
glinet_gl-mt300n           (16M)    0xf80000   wrong
glinet_gl-mt750            (16M)    0xf80000   wrong
head-weblink_hdrm200       16064k   0xfb0000
hiwifi_hc5661              15872k   0xf80000
hiwifi_hc5761              15872k   0xf80000
hiwifi_hc5861              15872k   0xf80000
hnet_c108                  16777216 0xfb0000   wrong
iodata_wn-ac1167gr         6864k    0x6b4000
iodata_wn-ac733gr3         6992k    0x6d4000
kimax_u25awf-h1            16064k   0xfb0000
kimax_u35wf                16064k   0xfb0000
kingston_mlw221            15744k   0xf60000
kingston_mlwg2             15744k   0xf60000
lava_lr-25g001             -        0xfe0000   wrong
lenovo_newifi-y1           (16M)    0xfb0000
lenovo_newifi-y1s          (16M)    0xfb0000
linksys_e1700              -        0x7b0000   default
microduino_microwrt        16128k   0xfc0000
netgear_ex2700             (4M)     0x3b0000
netgear_ex3700             7744k    0x790000
netgear_wn3000rp-v3        -        0x7b0000   default
nexx_wt3020-4m             (4M)     0x3b0000
nexx_wt3020-8m             -        0x7b0000   default
ohyeah_oy-0001             (16M)    0xfb0000
phicomm_k2g                7552k    0x760000
phicomm_psg1208            -        0x7b0000   default
phicomm_psg1218a           -        0x7b0000   default
phicomm_psg1218b           -        0x7b0000   default
planex_cs-qr10             -        0x7b0000   default
planex_db-wrt01            -        0x7b0000   default
planex_mzk-750dhp          -        0x7b0000   default
planex_mzk-ex300np         -        0x730000   wrong
planex_mzk-ex750np         -        0x730000   wrong
ralink_mt7620a-evb         -        0x7b0000   default
ralink_mt7620a-mt7530-evb  -        0x7b0000   default
ralink_mt7620a-mt7610e-evb -        0x7b0000   default
ralink_mt7620a-v22sg-evb   -        0x7f80000  wrong
ravpower_wd03              (8M)     0x7b0000
sanlinking_d240            (16M)    0xfb0000
sercomm_na930              20m      0x1400000
tplink_archer-c20i         -        0x7a0000   wrong
tplink_archer-c20-v1       -        0x7a0000   wrong
tplink_archer-c2-v1        -        0x7a0000   wrong
tplink_archer-c50-v1       -        0x7a0000   wrong
tplink_archer-mr200        -        0x7b0000   default
vonets_var11n-300          (4M)     0x3b0000
wrtnode_wrtnode            (16M)    0xfb0000
xiaomi_miwifi-mini         (16M)    0xf80000   wrong
youku_yk1                  (32M)    0x1fb0000
yukai_bocco                -        0x7b0000   default
zbtlink_we1026-5g-16m      16777216 0xfb0000   wrong
zbtlink_zbt-ape522ii       -        0xf80000   wrong
zbtlink_zbt-cpe102         -        0x760000   wrong
zbtlink_zbt-wa05           -        0x760000   wrong
zbtlink_zbt-we2026         -        0x760000   wrong
zbtlink_zbt-we826-16m      (16M)    0xfb0000
zbtlink_zbt-we826-32m      (32M)    0x1fb0000
zbtlink_zbt-we826-e        32448k   0x1fb0000
zbtlink_zbt-wr8305rt       -        0x7b0000   default
zte_q7                     -        0x7b0000   default
zyxel_keenetic-omni        -        0x7b0000   default
zyxel_keenetic-omni-ii     -        0x7b0000   default
zyxel_keenetic-viva        16064k   0xfb0000

No verdict means that the device is correctly set.

Legend:
( ): Value is set via ralink_default_fw_size_xxM
[ ]: Value is derived from parent definition
 - : Value is not set and derived from default definition

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler a6cd311b0b ramips: support IMAGE_SIZE in kiB for Build/trx
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 7392af7520 ramips: fix ralink_default_fw_size_16M
In ramips, there are the following predefined values for IMAGE_SIZE
ralink_default_fw_size_4M    3866624   3776k   0x3B0000
ralink_default_fw_size_8M    8060928   7872k   0x7B0000
ralink_default_fw_size_16M  16121856  15744k   0xF60000
ralink_default_fw_size_32M  33226752  32448k  0x1FB0000

Out of those, the "16M" value is obviously odd, as it provides more
room for the remaining partitions than the tree others.
Of the devices in all subtargets, there are actually > 50 that have
a firmware partition with 0xFB0000 size, while only 5 (!) have
0xF60000. From the former, many are set to
ralink_default_fw_size_16M anyway, although it is wrong at the
present point.

Consequently, it makes sense to change ralink_default_fw_size_16M
to 0xFB0000, and to update IMAGE_SIZE for the 5 devices with
0xF60000.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Roger Pueyo Centelles 7d684b7673 ramips: add kmod-mt7615e to Phicomm K2P images
Now that the mt76 driver supports the MT7615D chip found on these
devices, use it.

Also add the wpad-basic package.

Note: the driver supports operation on both the 2.4 GHz and the
      5 GHz bands, but not yet concurrently.

Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>
5 years ago
DENG Qingfang 0e6d97f961 ramips: enable Newifi D1 SD slot
Newifi D1 is shipped with an 8GB microSD card in its SD slot
Without SD driver users would not be able to use it unless manually installed

Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
5 years ago
Georgi Vlaev 8c51ddeff0 ramips: add support for TP-Link RE650 v1
TP-Link RE650 v1 is a dual-band AC2600 range extender,
based on MediaTek MT7621A and MT7615E. According to the
wikidevi entry for RE650 this device is identical with
TP-Link RE500 as hardware. This patch supports only RE650.

Hardware specification:

- SoC 880 MHz - MediaTek MT7621AT
- 128 MB of DDR3 RAM
- 16 MB - Winbond 25Q128FVSG
- 4T4R 2.4 GHz - MediaTek MT7615E
- 4T4R 5 GHz - MediaTek MT7615E
- 1x 1 Gbps Ethernet - MT7621AT integrated
- 7x LEDs (Power, 2G, 5G, WPS(x2), Lan(x2))
- 4x buttons (Reset, Power, WPS, LED)
- UART header (J1) - 2:GND, 3:RX, 4:TX
  Serial console @ 57600,8n1

Flash instructions:

Upload
openwrt-ramips-mt7621-tplink_re650-v1-squashfs-factory.bin
from the RE650 web interface.

TFTP recovery to stock firmware:

Unfortunately, I can't find an easy way to recover the RE
without opening the device and using modified binaries. The
TFTP upload will only work if selected from u-boot, which
means you have to open the device and attach to the serial
console. The TFTP update procedure does *not* accept the
published vendor firmware binaries. However, it allows to
flash kernel + rootfs binaries, and this works if you have
a backup of the original contents of the flash. It's probably
possible to create special image out of the vendor binaries
and use that as recovery image.

Signed-off-by: Georgi Vlaev <georgi.vlaev@gmail.com>
[re-added variables for kernel header]
Signed-off-by: David Bauer <mail@david-bauer.net>
5 years ago
INAGAKI Hiroshi cda123fe69 ramips: add MT7615 wireless support for ELECOM WRC-1167GHBK2-S
ELECOM WRC-1167GHBK2-S has a MediaTek MT7615D chip for 2.4/5 GHz
wireless.

A driver package for MT7615 chip is added to OpenWrt in
a0e5ca4f35,
so add preliminary MT7615 chip support for WRC-1167GHBK2-S.

Note: Currently, DBDC mode for MT7615 is not supported in mt76 driver.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
5 years ago
David Bauer 14e0e4f138 ramips: add support for ASUS RT-AC57U
SoC:   MediaTek MT7621AT
RAM:   128M (Winbond W631GG6KB-15)
FLASH: 16MB (Spansion S25FL128SA)
WiFi:  MediaTek MT7603EN bgn 2SS
WiFi:  MediaTek MT7612EN nac 2SS
BTN:   Reset - WPS
LED:    - Power
        - LAN {1-4}
        - WAN
        - WiFi 2.4 GHz
        - WiFi 5 GHz
        - USB
UART:  UART is present next to the Power LED.
       TX - RX - GND - 3V3 / 57600-8N1
       3V3 is the nearest one to the Power LED.

Installation
------------
Via TFTP:
1. Set your computers IP-Address to 192.168.1.75.
2. Power up the Router with the Reset button pressed.
3. Release the Reset button after 5 seconds.
4. Upload OpenWRT sysupgrade image via TFTP:
 > tftp -4 -v -m binary 192.168.1.1 -c put <IMAGE>

Via SSH:
Note: User/password for SSH is identical with the one used in the
Web-interface.
1. Complete the initial setup wizard.
2. Activate SSH under "Administration" -> "System".
3. Transfer the OpenWrt sysupgrade image via scp:
 > scp owrt.bin admin@192.168.1.1:/tmp
4. Connect via SSH to the router.
 > ssh admin@192.168.1.1
5. Write the OpenWrt image to flash.
 > mtd-write -i /tmp/owrt.bin -d linux
6. Reboot the router
 > reboot

Signed-off-by: David Bauer <mail@david-bauer.net>
5 years ago
Chuanhong Guo 087e14ab59 ramips: mt7621: merge two variants of MQmaker WiTi together
Since we can auto-detect memory now, we don't need 2 dts for two
memory variants.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
5 years ago
Daniel Golle 98d04dc4cf ramips: fix bogus MTK_SOC (typo)
Belkin F7C027 is clearly Rt5350 SoC, as shown on internal
photographs filed for FCC approval[1].

[1]: https://fcc.io/K7S/F7C027

Fixes commit 3b0264eddb
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
5 years ago
Adrian Schmutzler 447deed52a ramips: Sort all subtarget Makefiles
This patch applies sorting to the definitions as whole blocks.

Sorting has been performed fully automatic, line count differences
originate from double empty lines removed.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 3b0264eddb ramips/rt305x: Name DTS files based on scheme
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 6a104ac772 ramips/rt288x,rt3883: Name DTS files based on scheme
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler b97a99256f ramips/mt76x8: Name DTS files based on scheme
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 7196ca1d49 ramips/mt7621: Name DTS files based on scheme
As introduced with ath79, DTS files for ramips will now be labelled
soc_vendor_device.dts(i). With this change, DTS files can be
selected automatically without further manual links.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 48047b3a5c ramips/mt7620: Name DTS files based on scheme
As introduced with ath79, DTS files for ramips will now be labelled
soc_vendor_device.dts(i). With this change, DTS files can be
selected automatically without further manual links.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 402138d12d ramips: Derive DTS name from device name in Makefile
This will automatically derive the DTS name as in ath79 and thus
makes specifying DTS for every device obsolete.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

---

This patch only introduces the mechanism and is then followed by
commits with renames and Makefile adjustments per subtarget.

Eventually, those can be all squashed into a single commit or left
as they are to enhance overview.
5 years ago
Adrian Schmutzler 7dd3a234be ramips/rt305x: Synchronize Makefiles with DTS compatible
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 83efa8329b ramips/rt288x,rt3883: Synchronize Makefiles with DTS compatible
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler c2334ad60d ramips/mt76x8: Synchronize Makefiles with DTS compatible
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 2f2a319f82 ramips/mt7621: Synchronize Makefiles with DTS compatible
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler 9f99000165 ramips/mt7620: Synchronize Makefiles with DTS compatible
This will "rename" devices in Makefiles to the pattern used in
DTS compatible. This will systematize naming of devices
enormously.

As device names are used to for default SUPPORTED_DEVICES entries,
we need to adjust the source for /tmp/sysinfo/board_name, too.
So remove relevant entries from base-files/lib/ramips.sh and
use device compatible for that.

Despite that, base-files are updated, too.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Adrian Schmutzler d93969a13a ramips: Improve compatible for TP-Link Archer devices
Include "Archer" in compatible as it is part of the device name.

Update Makefile device names where necessary to match compatible.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
5 years ago
Daniel Golle c2b1baf767 ramips: add missing DEVICE_VENDOR
Fixes commit ee66fe4ea9
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
5 years ago
Chuanhong Guo 7a8d3432c7 ramips: use upstream RAW_APPENDED_DTB instead of our OWRTDTB
Upstream kernel added support for RAW_APPENDED_DTB on ralink arch
in the following commit:
02564fc89d3d ("ralink: Introduce fw_passed_dtb to arch/mips/ralink")

Use upstream solution and get rid of our OWRTDTB hack.
This commit set DEVICE_DTS to $$(DTS) instead of replacing DTS with
DEVICE_DTS in device profile because DTS variable will be dropped
in later commits.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
[Tested on mt7621/mt76x8]
Tested-by: Chuanhong Guo <gch981213@gmail.com>
[Tested on rt305x/mt7620]
Tested-by: INAGAKI Hiroshi <musashino.open@gmail.com>
5 years ago
Daniel Golle ee66fe4ea9 ramips: convert DEVICE_TITLE to new variables
Also unify naming and add details where they were missing.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
5 years ago
Alexander Müller 3fd97c522b
ramips: add support for TP-Link TL-WR841n v14
TP-Link TL-WR841n v14 is a router based on MediaTek MT7628N.

- MediaTek MT7628NN
- 32 MB of RAM
- 4 MB of FLASH
- 2T2R 2.4 GHz
- 5x 10/100 Mbps Ethernet

Installation:
- copy the
  'openwrt-ramips-mt76x8-tl-wr841n-v14-squashfs-tftp-recovery.bin'
  file to your tftp server root and rename it to 'tp_recovery.bin'.
- configure your PC running the TFTP server with the static IP address
  192.168.0.66/24
- push the reset button and plug in the power connector. Wait until
  the orange led starts blinking (~6sec)

Signed-off-by: Alexander Müller <donothingloop@gmail.com>
Signed-off-by: Alexander Couzens <lynxis@fe80.eu> [small modifications gpio-hog]
5 years ago
Chuanhong Guo 3f68cffd27 ramips: add support for TOTOLINK A7000R
Specifications:
- SoC: MT7621AT
- RAM: 128MB
- Flash: 16M SPI NOR
- Ethernet: 5x GE ports
- WiFi: 2.4G: MT7615N
        5G: MT7615N

Flash instruction:
Upload generated sysupgrade firmware through factory web interface.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
5 years ago
Daniel Danzberger 029c970464 ramips: mt7621: Add new device AsiaRF AP7621-001
Hardware specs:
SoC:	Mediatek MT7621A
CPU:	4x 880Mhz
Cache:	32 KB I-Cache and 32 KB D-Cach
	256 KB L2 Cache (shared by Dual-Core)
RAM:	DDR3 512MB 16bits BUS
FLASH:	16MB
Switch:	Mediatek Gigabit Switch (1 x LAN, 1 x WAN)
USB:	1x 3.0
PCI:	3x Mini PCIe
GPS:	Quectel L70B
BTN:	Reset
LED:	- Power
	- Ethernet
	- Wifi
	- USB
UART:	UART is present as Pads with throughholes on the PCB.
	They are located on left side.
	3.3V - RX - GND - TX / 57600-8N1
	3.3V is the square pad

Installation:
The stock image is a modified openwrt and can be overflashed via
 # sysupgrade -F image.bin

Signed-off-by: Daniel Danzberger <daniel@dd-wrt.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[removed unused label, formatting]
5 years ago
Birger Koblitz ab7f8146fd ramips: add support for Edimax EW-7478APC
SoC:	MediaTek MT7620a @ 580MHz
RAM:	64M (Winbond W9751G6KB-25)
FLASH:	8MB (Macronix)
WiFi:	SoC-integrated: MediaTek MT7620a bgn
WiFi:	MediaTek MT7612EN nac
Switch: Mediatek MT7530W Gigabit Switch (4 x LAN, 1 x WAN)
USB:	Yes 1 x 2.0 (+ 1 x 2.0 unpopulated header)
BTN:	Reset/WPS
LED:    - Power (white)
	- Internet (blue)
	- Wifi (blue)
	- USB (blue)
UART:  UART is present as Pads with throughholes on the PCB. They are
       located in the lower right corner (GbE ports facing up)
       3.3V - RX - GND - TX / 57600-8N1
       3.3V is the square pad

Installation
------------
Update the factory image via the web-interfaces (by default:
http://edimax.setup)

Signed-off-by: Birger Koblitz <mail@birger-koblitz.de>
[merge conflicts in 01_leds and mt7620.mk, dts whitespace issues]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
5 years ago
Birger Koblitz 88f7a29f99 ramips: add support for Edimax EW-7476RPC / EW-7478AC
SoC:	MediaTek MT7620a @ 580MHz
RAM:	64M (Winbond W9751G6KB-25)
FLASH:	8MB (Macronix)
WiFi:	SoC-integrated: MediaTek MT7620a bgn
WiFi:	MediaTek MT7612EN nac
GbE:	1x (RTL8211E)
BTN:	WPS - RFKILL/RF 50%/RF 100% toggle
LED:	- Wifi 5g (blue)
	- Wifi 2g (blue)
	- Crossband (green)
	- Power (green)
	- WPS (green)
	- LAN (Green)
UART:	UART is present as Pads with throughholes on the PCB. They are
	located next to the switch for the wifi configuration
	3.3V - RX - GND - TX / 57600-8N1
	3.3V is the square pad

Installation
------------
Update the factory image via the web-interfaces (by default:
192.168.9.2/24).
http://192.168.9.2/index.asp

ramips: add Edimax EW-7478AC

SoC:	MediaTek MT7620a @ 580MHz
RAM:	64M (Winbond W9751G6KB-25)
FLASH:	8MB (Macronix)
WiFi:	SoC-integrated: MediaTek MT7620a bgn
WiFi:	MediaTek MT7612EN nac
GbE:	1x (RTL8211E)
BTN:	WPS - RFKILL/RF 50%/RF 100% toggle
LED:	- Wifi 5g (blue)
	- Wifi 2g (blue)
	- Crossband (green)
	- Power (green)
	- WPS (green)
	- LAN (Green)
UART:	UART is present as Pads with throughholes on the PCB. They are
	located next to the switch for the wifi configuration
	3.3V - RX - GND - TX / 57600-8N1
	3.3V is the square pad

Installation
------------
Update the factory image via the web-interfaces (by default:
http://edimaxext.setup)
Or push wpa button on power on and send firmware via tftp to 192.168.1.6

The EW-7478AC is identical to the EW-7476RPC, except instead of 2 internal
antennas it has 2 external ones.

Signed-off-by: Birger Koblitz <mail@birger-koblitz.de>
[merge conflict in 01_leds]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
5 years ago
Deng Qingfang b47cf6d539 ramips: mt7620: select kmod-rt2800-pci driver for RT5592
ASUS RP-N53 and Buffalo WHR-600D use RT5592 for 5GHz wireless
After commit 367813b9b1 the driver for RT5592 (rt2800pci)
is not selected by default anymore, which broke their 5GHz wireless
Add it back to device packages

Fixes: 367813b9b1 ("ramips: mt7620: fix dependencies")

Signed-off-by: Deng Qingfang <dengqf6@mail2.sysu.edu.cn>
5 years ago
Chuanhong Guo 0ab9f283f7 ramips: add support for TOTOLINK LR1200
Specifications:
- SoC: MT7628DAN (MT7628AN with 64MB built-in RAM)
- Flash: 8M SPI NOR
- Ethernet: 5x 10/100Mbps
- WiFi: 2.4G: MT7628 built-in
        5G: MT7612E
- 1x miniPCIe slot for LTE modem (only USB pins connected)
- 1x SIM slot

Flash instruction:
U-boot has a builtin web recovery page:
1. Hold the reset button while powering it up
2. Connect to the ethernet and set an IP in 192.168.1.0/24 range
3. Open your browser and upload firmware through http://192.168.1.1

Note about the LTE modem:
If your router comes with an EC25 module and it doesn't show up
as a QMI device, you should do the following to switch it to QMI
mode:
1. Install kmod-usb-serial-option and a terminal software
   (e.g. minicom or screen). All 4 serial ports of the modem
   should be available now.
2. Open /dev/ttyUSB3 with the terminal software and type this
   AT command: AT+QCFG="usbnet",0
3. Power-cycle the router. You should now get a QMI device
   recognized.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
5 years ago
Jan Hoffmann 085f66de9a ramips: create R6220 dtsi and improve WNDR3700v5 support
The R6220 and WNDR3700v5 are identical apart from using NAND/NOR flash and
having a different casing. This adds a new cleaned up R6220.dtsi with the
common bits for both devices. Both devices now have feature parity.

Performed cleanup:
 * generic DTS node names
 * regulator for usb power
 * added missing pinctrl groups
 * use switch port instead of VLAN as trigger for WAN LED

Fixes for WNDR3700v5:
 * all LEDS work
 * correct ethernet MAC addresses

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
5 years ago
Markus Scheck 5ff5c9bce6 ramips: add support for Xiaomi Mi Router 4A (100M Edition)
- SoC:      MediaTek MT7628AN
- Flash:    16MB (Winbond W25Q128JV)
- RAM:      64MB
- Serial:   As marked on PCB, 3V3 logic, baudrate is 115200
- Ethernet: 3x 10/100 Mbps (switched, 2x LAN + WAN)
- WIFI0:    MT7628AN 2.4GHz 802.11b/g/n
- WIFI1:    MT7612EN 5GHz 802.11ac
- Antennas: 4x external (2 per radio), non-detachable
- LEDs:     Programmable power-LED (two-colored, yellow/blue)
            Non-programmable internet-LED (shows WAN-activity)
- Buttons:  Reset

INSTALLATION:

1. Connect to the serial port of the router and power it up.
   If you get a prompt asking for boot-mode, go to step 3.
2. Unplug the router after
       > Erasing SPI Flash...
       > raspi_erase: offs:20000 len:10000
   occurs on the serial port. Plug the router back in.
3. At the prompt select option 2 (Load system code then
   write to Flash via TFTP.)
4. Enter 192.168.1.1 as the device IP and 192.168.1.2 as the
   Server-IP.
5. Connect your computer to LAN1 and assign it as 192.168.1.2/24.
6. Rename the sysupgrade image to test.bin and serve it via TFTP.
7. Enter test.bin on the serial console and press enter.

Signed-off-by: Markus Scheck <markus@mscheck.de>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[added mt76 compatible]
5 years ago
Davide Fioravanti 7c91144ae6 ramips: add CUDY WR1000 support
Cudy WR1200 is an AC1200 AP with 3-port FE and 2 non-detachable antennas

Specifications:

MT7628 (580 MHz)
64 MB of RAM (DDR2)
8 MB of FLASH
2T2R 2.4 GHz (MT7628)
2T2R 5 GHz (MT7612E)
3x 10/100 Mbps Ethernet (2 LAN + 1 WAN)
2x external, non-detachable antennas (5dbi)
UART header on PCB (57600 8n1)
7x LED, 2x button

Known issues:
The Power LED is always ON, probably because it is connected
directly to power.

Flash instructions
------------------
Load the ...-factory.bin image via the stock web interface.

Openwrt upgrade instructions
----------------------------
Use the ...-sysupgrade.bin image for future upgrades.

Revert to stock FW
------------------
Warning! This tutorial will work only with the following OEM FW:
  WR1000_EU_92.122.2.4987.201806261618.bin
  WR1000_US_92.122.2.4987.201806261609.bin
If in the future these firmwares will not be available anymore,
you have to find the new XOR key.

1) Download the original FW from the Cudy website.

   (For example WR1000_EU_92.122.2.4987.201806261618.bin)

2) Remove the header.

   dd if="WR1000_EU_92.122.2.4987.201806261618.bin" of="WR1000_EU_92.122.2.4987.201806261618.bin.mod" skip=8 bs=64

3) XOR the new file with the region key.

   FOR EU: 7B76741E67594351555042461D625F4545514B1B03050208000603020803000D
   FOR US: 7B76741E675943555D5442461D625F454555431F03050208000603060007010C

   You can use OpenWrt's tools/firmware-utils/src/xorimage.c tool for this:

   xorimage -i WR1000..bin.mod -o stock-firmware.bin -x -p 7B767..

   Or, you can use this tool (CHANGE THE XOR KEY ACCORDINGLY!):
   https://gchq.github.io/CyberChef/#recipe=XOR(%7B'option':'Hex','string':''%7D,'',false)

4) Check the resulting decrypted image.

   Check if bytes from 0x20 to 0x3f are:
   4C 69 6E 75 78 20 4B 65 72 6E 65 6C 20 49 6D 61 67 65 00 00 00 00 00 00 00 00 00 00 00 00 00 00

   Alternatively, you can use u-boot's tool dumpimage tool to check
   if the decryption was successful. It should look like:

   # dumpimage -l stock-firmware.bin
   Image Name:   Linux Kernel Image
   Created:      Tue Jun 26 10:24:54 2018
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    4406635 Bytes = 4303.35 KiB = 4.20 MiB
   Load Address: 80000000
   Entry Point:  8000c150

5) Flash it via forced firmware upgrade and don't "Keep Settings"

   CLI: sysupgrade -F -n stock-firmware.bin

   LuCI: make sure to click on the "Keep settings" checkbox
         to disable it. You'll need to do this !TWICE! because
         on the first try, LuCI will refuse the image and reset
	 the "Keep settings" to enable. However a new
         "Force upgrade" checkbox will appear as well.
         Make sure to do this very carefully!

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[added wifi compatible, spiffed-up the returned to stock instructions]
5 years ago
Davide Fioravanti 62ce6d58f2 ramips: unify JCG helper command definition
This patch makes the JCG helper command definition available
for every rampis target

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
5 years ago
Nicholas Smith 73e0f52b6e ramips: add support for Telco Electronics X1
Hardware:
SoC:   MT7621
DRAM:  256MB DDR3
Flash: 16MB SPI-NOR
WiFi:  2.4GHz: MT7603 @ PCIe0
WiFi:  5.8GHz: MT7612 @ PCIe1
Modem: Sierra Wireless MC74xx

Interfaces:
GBE RJ45 x5
mPCIe    x2
UART     x1
I2C      x1
JTAG     x1
UIM      x1
LEDs     x6

Flash instructions:
Flash from within the factory bootloader, firmware web interface or CLI using
sysupgrade -F -n

Signed-off-by: Nicholas Smith <mips171@icloud.com>
5 years ago
Jan Hoffmann 2fdd02cc7c ramips: add factory image for WNDR3700v5
This uses the existing rules for Sercomm factory images and moves them
to the ramips image Makefile, so they can be used in all subtargets.

The new factory image for WNDR3700v5 can be flashed using nmrpflash.

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
5 years ago
Liu Yu 671c9d16e3 ramips: add support for HILINK HLK-7628N
Specification:

CPU:       MT7628 580 MHz. MIPS 24K
RAM:       128 MB
Flash:     32 MB
WIFI:      802.11n/g/b 20/40 MHz
Ethernet:  5 Port ethernet switch
UART:      2x

Flash instruction:
The U-boot is based on Ralink SDK so we can flash the firmware using UART:
1. Configure PC with a static IP address and setup an TFTP server.
2. Put the firmware into the tftp directory.
3. Connect the UART0 line as described on the PCB.
4. Power up the device and press 2, follow the instruction to
   set device and tftp server IP address and input the firmware
   file name. U-boot will then load the firmware and write it into
   the flash.
5. After firmware is started connect via ethernet at 192.168.1.1

Signed-off-by: Liu Yu <f78fk@live.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [removed dupped subject]
5 years ago
Kristian Evensen 869376710d ramips: Add support for ZBT WE826-E
ZBT WE826-E is a dual-SIM version of the ZBT WE826. The router has the
following specifications:

- MT7620A (580 MHz)
- 128MB RAM
- 32MB of flash (SPI NOR)
- 5x 10/100Mbps Ethernet (MT7620A built-in switch)
- 1x microSD slot
- 1x miniPCIe slot (only USB2.0 bus)
- 2x SIM card slots (standard size)
- 1x USB2.0 port
- 1x 2.4GHz wifi (rt2800)
- 10x LEDs (4 GPIO-controlled)
- 1x reset button

The following have been tested and working:
- Ethernet switch
- wifi
- miniPCIe slot
- USB port
- microSD slot
- sysupgrade
- reset button

Installation and recovery:

In order to install OpenWRT the first time or recover the router, you
can use the web-based recovery system. Keep the reset button pressed
during boot and access 192.168.1.1 in your browser when your machine
obtains an IP address.  Upload the firmware to start the recovery
process.

How to swap SIMs:

You control which SIM slot to use by writing 0/1 to
/sys/class/gpio/gpio13/value. In order for the change to take effect,
you can either use AT-commands (AT+CFUN) or power-cycle the modem (write
0/1 to /sys/class/gpio/gpio14/value).

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
5 years ago
Kristian Evensen 52b59a984f ramips: Add support for Head Weblink HDRM200
Head Weblink HDRM200 is a dual-sim router based on MT7620A. The detailed
specifications are:

- MT7620A (580MHz)
- 64MB RAM
- 16MB of flash (SPI NOR)
- 6x 10/100Mbps Ethernet (MT7620A built-in switch)
- 1x microSD slot
- 1x miniPCIe slot (only USB2.0 bus). Device is shipped with a SIMCOM
SIM7100E LTE modem.
- 2x SIM slots (standard size)
- 1x USB2.0 port
- 1x 2.4GHz wifi (rt2800)
- 1x 5GHz wifi (mt7612)
- 1x reset button
- 1x WPS button
- 3x GPIO-controllable LEDs
- 1x 10 pin terminal block (RS232, RS485, 4 x GPIO)

Tested:
- Ethernet switch
- Wifi
- USB slot
- SD card slot
- miniPCIe-slot
- sysupgrade
- reset button

Installation instructions:

Installing OpenWRT for the first time requires a bit of work, as the
board does not ship with OpenWRT. In addition, the bootloader
automatically reboots when installing an image over tftp. In order to
install OpenWRT on the HDRM200, you need to do the following:

* Copy the initramfs-image to your tftp-root (default filename is
test.bin) and configure networking accordingly (default server IP is
10.10.10.3, client 10.10.10.123). Start your tftp server.
* Open the board and connect to UART. The pins are exposed and clearly
marked.
* Boot the board and press 1.
* Either use the default filename and client/server IP-addresses, or
specify your own.

The image should now be loaded to memory and board boot. If the router
reboots while the image is loading, you need to try again. Once the
board has booted, copy the sysupgrade-image to the router and run
sysupgrade in order to install OpenWRT to the flash.

Notes:

- You control which SIM slot to use by writing 0/1 to
/sys/class/gpio/gpio0/value. In order for the change to take
effect, you can either use AT-commands (AT+CFUN) or power-cycle the
modem (write 0/1 to /sys/class/gpio/gpio21/value).
- RS485 is available on /dev/ttyS0.
- RS232 is available on /dev/ttyS1.
- The name of the ioX-gpios map to the labels on the casing.

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
[fixed whitespace issue and merge conflict in target.mk]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
5 years ago
David Bauer a4dc519888 ramips: fix R6120 factory image
The factory firmware omits the JFFS2 end-marker while flashing via
web-interface. Add a 64k padding after the marker fixes this problem.

When the end-marker is not present, OpenWRT won't save the overlayfs
after initial flash.

Reported-by: Andreas Ziegler <dev@andreas-ziegler.de>
Signed-off-by: David Bauer <mail@david-bauer.net>
5 years ago
Eike Feldmann 9e0fb5a27f ramips: add support for Rakwireless RAK633
It's OEM module with 2*26 pin header, similar to LinkIt Smart 7688 or
Vocore2.

Specification:

CPU:       MT7628 580 MHz. MIPS 24K
RAM:       64 MB
Flash:     8 MB
WIFI:      802.11n/g/b 20/40 MHz
USB:       1x Port USB 2.0
Ethernet:  5 Port ethernet switch
UART:      2x

Installation: Use the installed uboot Bootloader. Connect a serial cable
to serialport 0. Turn power on.  Choose the option: "Load system code
then write to Flash via TFTP".  Choose the local device IP and the TFTP
server IP and the file name of the system image.  After if the
Bootloader will copy the image to the local flash.

Notes: The I2C Kernel module work not correctly. You can send and
receive data. But the command i2cdetect doesn’t work. FS#845

Signed-off-by: Eike Feldmann <eike.feldmann@outlook.com>
[commit subject and message touches, DTS whitespace fixes, wifi LED
rename, pinctrl fixes, network settings fixes, lan/wmac mac addresses,
removed i2c kernel modules]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
5 years ago
David Bauer 43e8c37cb4 ramips: add support for GL.iNet VIXMINI
Hardware
--------
SoC:   MediaTek MT7628NN
RAM:   64M DDR2 (Etron EM68B16CWQD-25H)
FLASH: 8M (Winbond W25Q64JVSIQ)
LED:   Power - WLAN
BTN:   Reset
UART:  115200 8N1
       TX and RX are labled on the board as pads next to the SoC

Installation via web-interface
------------------------------
1. Visit the web-interface at 192.168.8.1
   Note: The ethernet port is by default WAN. So you need to connect to
   the router via WiFi

2. Navigate to the Update tab on the left side.

3. Select "Local Update"

4. Upload the OpenWrt sysupgrade image.
   Note: Make sure you select not to preserve the configuration.

Installation via U-Boot
-----------------------
1. Hold down the reset button while powering on the device.
   Wait for the LED to flash 5 times.

2. Assign yourself a static IPv4 in 192.168.1.0/24

3. Upload the OpenWrt sysupgrade image at 192.168.1.1.

Signed-off-by: David Bauer <mail@david-bauer.net>
5 years ago
Zhao Yu 32689e93c4 ramips: add support for Youku YK-L2
Hardware spec:

CPU: MTK MT7621A
RAM: 256MB
ROM: 16MB SPI Flash
WiFi: MT7603EN + MT7612EN
Button: 2 buttons (reset, wps)
LED: 8 LEDs (Power 2G 5G WPS Internet LAN1 LAN2 USB)
Ethernet: 3 ports, 2 LAN + 1 WAN
Other: USB3.0

Flashing instructions:

Visit the openwrt forum topic for this router:
https://forum.openwrt.org/t/add-openwrt-support-for-youku-yk-l2/34692

to get the bootloader and unlock firmware.

0. upgrade your router with the telnet firmware via the
   firmware upgrade page on the webui.

1. telnet 192.168.11.1 from your PC

2. Download the pb-boot-youku_l2-20190317-61b6d33.bin and transfer
   it to the /tmp directory of the router.

3. mtd write /tmp/pb-boot-youku_l2-20190317-61b6d33.bin Bootloader

4. turn off the power

5. Push the reset button while turning on the router and
   wait until LED start blinking (~10sec.)

6. Connect Ethernet port and goto http://192.168.1.1.

7. Upload the firmware to firmware restore page in webui.

Signed-off-by: Zhao Yu <574249312@qq.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [rewrote the
flashing instructions, fixed author]
5 years ago
David Bauer 3f019bf96c ramips: add Netgear EX6150
SoC:   MediaTek MT7621
RAM:   64M (Winbond W9751G6KB-25)
FLASH: 16MB (Macronix MX25L12835F)
WiFi:  MediaTek MT7662E bgn 2SS
WiFi:  MediaTek MT7662E nac 2SS
BTN:   ON/OFF - Reset - WPS - AP/Extender toggle
LED:    - Arrow Right (blue)
        - Arrow Left (blue)
        - WiFi 1 (red/green)
        - WiFi 2 (red/green)
        - Power (green/amber)
        - WPS (Green)
UART:  UART is present as Pads on the backside of the PCB. They are
       located on the other side of the Ethernet port.
       3.3V - GND - TX - RX / 57600-8N1
       3.3V is the nearest one to the antenna connectors

Installation
------------
Update the factory image via the Netgear web-interfaces (by default:
192.168.1.250/24).

You can also use the factory image with the nmrpflash tool.
For more information see https://github.com/jclehner/nmrpflash

Signed-off-by: David Bauer <mail@david-bauer.net>
[merge conflict in 02_network, flash@0 node rename, wlan DTS triggers]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
5 years ago
Vladimir Kot 58becdb30d ramips: add support for ZyXEL Keenetic Start
Device specification:
- SoC: RT5350F
- CPU Frequency: 360 MHz
- Flash Chip: Winbond 25Q32 (4096 KiB)
- RAM: 32768 KiB
- 5x 10/100 Mbps Ethernet (4x LAN, 1x WAN)
- 1x external, non-detachable antenna
- UART (J1) header on PCB (57800 8n1)
- Wireless: SoC-intergated: 2.4GHz 802.11bgn
- USB: None
- 3x LED, 2x button

Flash instruction:
1. Configure PC with static IP 192.168.1.2/24 and start TFTP server.
2. Rename "openwrt-ramips-rt305x-kn_st-squashfs-sysupgrade.bin"
   to "kstart_recovery.bin" and place it in TFTP server directory.
3. Connect PC with one of LAN ports, press the reset button, power up
   the router and keep button pressed until power LED start blinking.
4. Router will download file from TFTP server, write it to flash and reboot.

Signed-off-by: Vladimir Kot <vova28rus@gmail.com>
[fixed git commit author and whitespace issues in DTS]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
5 years ago