Commit Graph

2179 Commits (9628612abe5e1de5001c2a7a89ffe9f8eeb10d4e)

Author SHA1 Message Date
Koen Vandeputte 778243b3b4 kernel: bump 4.14 to 4.14.147
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Compile-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-10-08 12:46:02 +02:00
Adrian Schmutzler 2d257351f3 ramips: fix duplicate network setup for dlink, dir-615-h1
In 555ca422d1 ("ramips: fix D-Link DIR-615 H1 switch port
mapping"), port setup for dir-615-h1 was changed without removing
the old one. This was working as the new one was triggered earlier
than the old one.

(In the meantine, changed sorting during ramips rename patches
actually inversed that order.)

Anyway, just remove the wrong case now.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit e35e4a996e)
2019-09-09 21:11:18 +08:00
Mirko Parthey 2a22e41fe4 ramips: fix D-Link DIR-615 H1 switch port mapping
Reuse a device-specific switch port mapping which also applies to the
D-Link DIR-615 H1.

Signed-off-by: Mirko Parthey <mirko.parthey@web.de>
[cherry-pick/rebase]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 555ca422d1)
2019-09-09 21:11:18 +08:00
Adrian Schmutzler f9dec32be7 ramips: remove duplicate case for MAC setup of freestation5
ARC FreeStation5 is present twice in MAC address setup.

>From older commits/changes, it is not possible to reconstruct
the correct choice only by reading the annotations.

Thus, remove the second case and keep the first one, so behavior
stays the same (as nobody seems to have complained about it).

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit ad4eb2241b)
2019-09-09 21:11:18 +08:00
Mathias Kresin 3bbd16da46 ramips: fix mt7620 pinmux for second SPI
The mt7620 doesn't have a pinmux group named spi_cs1. The cs1 is part
of the "spi refclk" group. The function "spi refclk" enables the second
chip select.

On reset, the pins of the "spi refclk" group are used as reference
clock and GPIO.

Signed-off-by: Mathias Kresin <dev@kresin.me>
(cherry picked from commit 3601c3de23)
2019-07-01 21:56:58 +02:00
Koen Vandeputte bd0c3988e7 kernel: bump 4.14 to 4.14.128
Refreshed all patches.

Compile-tested on: cns3xxx
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-06-20 15:51:03 +02:00
Koen Vandeputte f63a1caf22 kernel: bump 4.14 to 4.14.125
Refreshed all patches.

Altered patches:
- 403-net-mvneta-convert-to-phylink.patch
- 410-sfp-hack-allow-marvell-10G-phy-support-to-use-SFP.patch

Compile-tested on: cns3xxx, imx6, mvebu
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-06-12 16:04:25 +02:00
Hauke Mehrtens b5ce5217e2 ramips: rt305x: Reduce size of a5-v11 image
The root file system of the a5-v11 image was too big and broke the
build, remove the USB modules from the default image to make it smaller.
This should fix the build again.

This was found by the build bot.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-05-17 22:01:49 +02:00
Koen Vandeputte d3053b1bdc kernel: bump 4.14 to 4.14.118
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-05-15 11:28:40 +02:00
Koen Vandeputte 22a3e65662 kernel: bump 4.14 to 4.14.108
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-03-29 18:04:39 +01:00
Felix Fietkau 4336cfda12 ramips: allow packets with ttl=0
Some broken ISPs (e.g. Comcast) send DHCPv6 packets with hop limit=0.
This trips up the TTL=0 check in the PPE if enabled.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-03-24 12:12:09 +01:00
Koen Vandeputte 0a637c7f87 kernel: bump 4.14 to 4.14.106
Refreshed all targets.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-03-19 16:30:29 +01:00
Koen Vandeputte 62feabecd8 kernel: bump 4.14 to 4.14.99
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-02-15 10:53:17 +01:00
Koen Vandeputte ef17edae3d kernel: bump 4.14 to 4.14.97
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-02-01 11:41:39 +01:00
Koen Vandeputte 026f08a610 kernel: bump 4.14 to 4.14.96
Refreshed all patches.

New symbol added:
- CONFIG_CIFS_ALLOW_INSECURE_LEGACY

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-01-31 15:35:22 +01:00
Andreas Ziegler 3603c2321d
ramips: mt7621: fix 5GHz WiFi LED on ZBT WG3526
This fixes the 5GHz WiFi LED which was previously not working.

Signed-off-by: Andreas Ziegler <dev@andreas-ziegler.de>
(cherry picked from commit d492da702a)
2019-01-21 19:15:36 +01:00
Koen Vandeputte 7b0e1d28e8 kernel: bump 4.14 to 4.14.89
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-12-18 15:12:06 +01:00
Lev b1c42ef115 ramips: fix wizfi630a swapped lan/wan port
The order of the Ethernet ports were mixed up.
This commit fixes the order to be aligned with the physical layout.

Signed-off-by: Lev <leventelist@gmail.com>
(backported from 3d6f57f3c6)
2018-12-18 09:44:03 +01:00
Mathias Kresin b81774cff8 ramips: mt7621: fix mtu setting with kernel 4.14
Since kernel 4.10 commit 61e84623ace3 ("net: centralize net_device
min/max MTU checking"), the range of mtu is [min_mtu, max_mtu], which
is [68, 1500] by default.

It's necessary to set a max_mtu if a mtu > 1500 is supported.

Signed-off-by: Mathias Kresin <dev@kresin.me>
(backported from 5da2c68d00)
2018-12-18 09:43:59 +01:00
Daniel Golle cc7fa7fcec ramips: fix reboot with W25Q256 with 4-address-mode enabled
Some board vendors actually changed the loader to expect the chip
to come up in 4-address-mode and flipped the ADP bit in the flash
chip's configuration register which makes it come up in 4-address-mode.
Hence it doesn't make sense to avoid switching to 4-address-mode on
those boards but the opposite as otherwise reboot hangs eg. on the
WrtNode2 boards. Fix this by checking the ADP register and only using
SPI_NOR_4B_READ_OP on chips which have ADP==0 (come up in 3-byte mode).

See also datasheet section 7.1.11 Power Up Address Mode (ADP)

Fixes: 22d982ea0 ("ramips: add support for switching between 3-byte and 4-byte addressing on w25q256 flash")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(backported from 8796680277)
2018-12-18 09:43:58 +01:00
Martin Weinelt 1cd945ea22
ramips: fix leds on GL.iNet GL-MT300N-V2
The WAN LED now shows the link state. It's color is green,
not blue.

Signed-off-by: Martin Weinelt <hexa@darmstadt.ccc.de>
(cherry picked from commit 0411813c6f)
2018-12-07 21:41:56 +01:00
Baptiste Jonglez aa0aa47aa1 kernel: Add support for Winbond w25q128jv SPI NOR flash
Newer batches of several Mikrotik boards contain this yet-unsupported
flash chip, for instance:

- rb941-2nd (hAP lite)
- rb952ui-5ac2nd (hAP ac lite)
- RBM33G

and probably other Mikrotik boards need this patch as well.

The patch was submitted upstream by Robert Marko: https://patchwork.ozlabs.org/patch/934181/

Closes: FS#1715
Signed-off-by: Baptiste Jonglez <git@bitsofnetworks.org>
Cc: Robert Marko <robimarko@gmail.com>
[Rebased + refreshed on current kernels]
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-11-07 11:41:59 +01:00
Koen Vandeputte f9c79947b5 kernel: bump 4.14 to 4.14.79
Refreshed all patches.

Compile-tested on: cns3xxx, imx6, x86_64
Runtime-tested on: cns3xxx, imx6, x86_64

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-11-05 16:00:47 +01:00
Koen Vandeputte bba743458e kernel: bump 4.14 to 4.14.75
Refreshed all patches.

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-10-10 14:46:25 +02:00
Koen Vandeputte 149dcc26d1 kernel: bump 4.14 to 4.14.74
Refreshed all patches.

Fixes CVE:

- CVE-2018-7755

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-10-04 16:14:44 +02:00
Steffen Förster e4678c6c01 ramips: fix Archer C20 sysupgrade
The sysupgrade image failed the check due to the wrong string in the
supported devices. This patch provides the correct name by dropping the
SUPPORTED_DEVICES to use the default generated name.

Signed-off-by: Steffen Förster <steffen@chemnitz.freifunk.net>
[drop the SUPPORTED_DEVICES, the old name was never used in a release]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-26 20:36:32 +02:00
Joseph C. Lehner 3a783e59ae ramips: ex2700: actually remove kmod-mt76*
When building using the multiple devices option with per-device root
filesystem, only the meta package mt76 is omitted but not the
dependencies selected by the package.

Explicitly exclude all 3 mt76 packages, plus the metapackage.
Otherwise, these modules will be included in the build, wasting
a few hundred kilobytes.

Signed-off-by: Joseph C. Lehner <joseph.c.lehner@gmail.com>
[mention the root cause of the issue in the commit message]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-09-26 20:36:32 +02:00
Stijn Segers de76cefd86 kernel: bump 4.14 to 4.14.70 for 18.06
Refreshes patches and bumps 4.14 kernel to 4.14.70 for OpenWrt 18.06.

Compile-tested on ramips/mt7621, x86/64, imx6.
Run-tested on ramips/mt7621, x86/64, imx6.

Signed-off-by: Stijn Segers <foss@volatilesystems.org>

[added ubifs fix + tested on imx6]
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-09-17 15:47:44 +02:00
Jo-Philipp Wich 0f3ec67a83 ramips: only limit lzma dictionary size on mt7621
The changed dictionary size leads to a different LZMA header which breaks
sysupgrade image magic checkibng on at least some RT288x boards.

Since the commit message only mentions testing on MT7621 and since the
change appears to break at least one other ramips subtarget, do not take
any chances and restrict the size limitation to only MT7621.

Fixes FS#1797
Fixes 09b6755946 ("ramips: limit dictionary size for lzma compression")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 77e2bccde8)
2018-08-30 10:58:38 +02:00
Koen Vandeputte def9d215ac kernel: bump 4.14 to 4.14.67
Refreshed all patches.

Removed upstreamed patches:
- 037-v4.18-0008-ARM-dts-BCM5301x-Fix-i2c-controller-interrupt-type.patch

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-08-28 23:06:48 +02:00
Roger Pueyo Centelles 79518b7a4b ramips: mt7620: add dir-810l network config
The device was not included in the /etc/board.d/02_network file, so
the network wouldn't be properly set up on boot.

Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net>
2018-08-23 22:44:47 +02:00
Mathias Kresin f1c3b5454e ramips: fix compatibles in SoC dtsi
The former used compatibles aren't defined anywhere and aren't used by
the devicetree source files including them.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:44:47 +02:00
Mathias Kresin 446dccc000 ramips: fix GL-MT300N-V2 SoC compatible
According to abbfcc8525 ("ramips: add support for GL-inet
GL-MT300N-V2") the board has a MediaTek MT7628AN. Change the SoC
compatible to match the used hardware.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:44:47 +02:00
Mathias Kresin 4ffed014a3 ramips: drop not existing groups from pinmux
RT5350 neither have rgmii nor a mdio pinmux group. MT7628an doesn't
have a jtag group. Having these groups defined might cause a boot
panic.

The pin controller fails to initialise for kernels > 4.9 if invalid
groups are used. If a subsystem references a pin controller
configuration node, it can not find this node and errors out. In worst
case it's the SPI driver which errors out and we have no root
filesystem to mount.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-23 22:44:47 +02:00
Zoltan HERPAI 75e4d2d18c ramips: add missing USB packages into ASL26555-16M
Mirror the package list from the 8M device profile to the
16M device profile.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2018-08-13 15:10:30 +02:00
Jo-Philipp Wich cb043ad8da Revert "mt7620: gsw: make IntPHY and ExtPHY share mdio addr 4 possible"
This reverts commit b40316c21a.

That change causes ramips/mt7620 to fail with:

    drivers/net/ethernet/mtk/gsw_mt7620.c: In function 'mt7620_hw_init':
    drivers/net/ethernet/mtk/gsw_mt7620.c:171:14: error: 'mdio_mode' undeclared (first use in this function); did you mean 'd_move'?
      } else if (!mdio_mode) {
                  ^~~~~~~~~
                  d_move

Back it out for now to restore compilation.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-06 19:54:19 +02:00
Chen Minqiang b40316c21a mt7620: gsw: make IntPHY and ExtPHY share mdio addr 4 possible
To share mdio addr for IntPHY and ExtPHY,
as described in the documentation (MT7620_ProgrammingGuide.pdf).
(refer: http://download.villagetelco.org/hardware/MT7620/MT7620_ProgrammingGuide.pdf)

when port4 setup to work as gmac mode, dts like:

&gsw {
    mediatek,port4 = "gmac";
};

we should set SYSCFG1.GE2_MODE==0x0 (RGMII).
but SYSCFG1.GE2_MODE may have been set to 3(RJ-45) by uboot/default
so we need to re-set it to 0x0

before this changes:
gsw: 4FE + 2GE may not work correctly and MDIO addr 4 cannot be used by ExtPHY

after this changes:
gsw: 4FE + 2GE works and MDIO addr 4 can be used by ExtPHY

Signed-off-by: Chen Minqiang <ptpt52@gmail.com>
(cherry picked from commit f6d81e2fa1)
2018-08-06 09:15:09 +02:00
Daniel Gimpelevich f63463591b ramips: fix gigabit switch PHY access on MDIO
When PHY's are defined on the MDIO bus in the DTS, gigabit support was
being masked out for no apparent reason, pegging all such ports to 10/100.
If gigabit support must be disabled for some reason, there should be a
"max-speed" property in the DTS.

Reported-by: James McKenzie <openwrt@madingley.org>
Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
(cherry picked from commit 379fe50672)
2018-08-06 09:15:09 +02:00
Stijn Segers 9ce7aa325e kernel: bump 4.14 to 4.14.60 for 18.06
* Refreshed patches.
* Patches made redundant by changes upstream:
  - target/linux/ramips/patches-4.14/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch
* Patches accepted upstream:
  - target/linux/apm821xx/patches-4.14/020-0001-crypto-crypto4xx-remove-bad-list_del.patch
  - target/linux/apm821xx/patches-4.14/020-0011-crypto-crypto4xx-fix-crypto4xx_build_pdr-crypto4xx_b.patch
  - target/linux/brcm63xx/patches-4.14/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch
  - target/linux/brcm63xx/patches-4.14/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch
  - target/linux/generic/backport-4.14/080-net-convert-sock.sk_wmem_alloc-from-atomic_t-to-refc.patch
  - target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch

The ext4 regression introduced in 4.14.55 has been fixed by 4.14.60 (commit f547aa20b4f61662ad3e1a2040bb3cc5778f19b0).

Fixes the following CVEs:
- CVE-2018-10876
- CVE-2018-10877
- CVE-2018-10879
- CVE-2018-10880
- CVE-2018-10881
- CVE-2018-10882
- CVE-2018-10883

Thanks to Stijn Tintel for the CVE list :-).

Compile-tested on: ramips/mt7621, x86/64
Run-tested on: ramips/mt7621, x86/64

Signed-off-by: Stijn Segers <foss@volatilesystems.org>
2018-08-06 07:30:41 +02:00
Felix Fietkau dd1f97b37d ramips: clean up and fix MT7621 NAND driver issues
- remove misaligned custom buffer allocation in the NAND driver
- remove broken bounce buffer implementation for 16-byte align

Let the MTD core take care of both

Fixes messages like these:
[  102.820541] Data buffer not 16 bytes aligned: 87daf08c

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-07-13 17:01:41 +02:00
Felix Fietkau 16a9ddfe64 ramips: ethernet: use own page_frag_cache
Using the NAPI or netdev frag cache along with other drivers can lead to
32 KiB pages being held for a long time, despite only being used for
very few page fragment.
This can happen if the ethernet driver grabs one or two fragments for rx
ring refill, while other drivers use (and free up) the remaining
fragments. The 32 KiB higher-order page can only be freed once all users
have freed their fragments, which only happens after the rings of all
drivers holding the fragments have wrapped around.

Depending on the traffic patterns, this can waste a lot of memory and
look a lot like a memory leak

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-07-13 16:39:49 +02:00
Felix Fietkau 0e6cfb6919 ramips: ethernet: use skb_free_frag to free fragments
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-07-13 16:39:46 +02:00
Peter Lundkvist 2f306873ef ramips: TP-Link TL-WR902AC v3: add missing wps button
Signed-off-by: Peter Lundkvist <peter.lundkvist@gmail.com>
2018-07-12 18:27:36 +02:00
Peter Lundkvist 36a4681b2b ramips: TP-Link TL-WR902AC v3: don't build factory image
The line that produces factory image was accidentally left by me while
testing before inital commit.

I came to the conclusion that flashing from OEM firmware does not work
(seems to share this behavior with other tplinks based on mt7628).

I have not done any further analysis, as I was unable to open the
case and attach a serial port (too much glue). Maybe i will try once
more.

So the way to do initial flashing (or un-bricking) is to use the
tftp-recover image. It is possible to revert to OEM firmware with tftp
recovery; in this case the first 512 bytes the image file need to be
cut off.

Signed-off-by: Peter Lundkvist <peter.lundkvist@gmail.com>
[add explaination provided via mail as commit message]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-07-12 18:27:36 +02:00
Felix Fietkau 5505ab5c94 ramips: limit dictionary size for lzma compression
In some cases, recent builds fail to boot from flash with at least some
MT7621 based devices. The error message is:
"LZMA ERROR 1 - must RESET board to recover"
Booting the same kernel via TFTP works for some reason.

Through testing I figured out that limiting the LZMA dictionary size
seems to prevent these errors

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-07-03 11:20:37 +02:00
Andrey Jr. Melnikov 1961cdfb57 ramips: move mt7620n i2c_pins definition to right place
Move to i2c pins pinmux node to the pinctrl node.

Fixes: a0685deec4 ("ramips: Add i2c support for mt7620n")

Signed-off-by: Andrey Jr. Melnikov <temnota.am@gmail.com>
[fix commit message]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-06-27 23:48:32 +02:00
INAGAKI Hiroshi 7775802eb9 ramips: add switch port index for I-O DATA WN-GX300GR
WN-GX300GR has 5x RJ45 ports (port 0-4), and these ports are
orderd on the device as follows:
4 3 2 1 0

1-4: lan
0: wan

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2018-06-27 08:41:13 +02:00
Chuanhong Guo 7950e1b9f4 ramips: Add support for Phicomm K2G
Specification:
- SoC: MediaTek MT7620A
- Flash: 8 MB
- RAM: 64 MB
- Ethernet: 4 FE ports and 1 GE port (RTL8211F on port 5)
- Wireless radio: MT7620 for 2.4G and MT7612E for 5G, both equipped with external PA.
- UART: 1 x UART on PCB - 57600 8N1

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 UART 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.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2018-06-21 22:01:33 +02:00
Tobias Schramm 1863c38643 ramips: Add support for Mikrotik RouterBOARD RBM33g
This commit adds support for the Mikrotik RouterBOARD RBM33g.

=Hardware=

The RBM33g is a mt7621 based device featuring three gigabit ports, 2
miniPCIe slots with sim card sockets, 1 M.2 slot, 1 USB 3.0 port and a male
onboard RS-232 serial port. Additionally there are a lot of accessible
GPIO ports and additional buses like i2c, mdio, spi and uart.

==Switch==

The three Ethernet ports are all connected to the internal switch of the
mt7621 SoC:

port 0: Ethernet Port next to barrel jack with PoE printed on it
port 1: Innermost Ethernet Port on opposite side of RS-232 port
port 2: Outermost Ethernet Port on opposite side of RS-232 port
port 6: CPU

==Flash==

The device has two spi flash chips. The first flash chips is rather small
(512 kB), connected to CS0 by default and contains only the RouterBOOT
bootloader and some factory information (e.g. mac address).
The second chip has a size of 16 MB, is by default connected to CS1 and
contains the firmware image.

==PCIe==

The board features three PCIe-enabled slots. Two of them are miniPCIe
slots (PCIe0, PCIe1) and one is a M.2 (Key M) slot (PCIe2).
Each of the miniPCIe slots is connected to a dedicated mini SIM socket
on the back of the board.

Power to all three PCIe-enabled slots is controlled via GPIOs on the
mt7621 SoC:

PCIe0: GPIO9
PCIe1: GPIO10
PCIe2: GPIO11

==USB==

The board has one external USB 3.0 port at the rear. Additionally PCIe
port 0 has a permanently enabled USB interface. PCIe slot 1 shares its
USB interface with the rear USB port. Thus only either the rear USB port
or the USB interface of PCIe slot 1 can be active at the same time. The
jumper next to the rear USB port controls which one is active:

open: USB on PCIe 1 is active
closed: USB on rear USB port is active

==Power==

The board can accept both, passive PoE and external power via a 2.1 mm
barrel jack. The input voltage range is 11-32 V.

=Installation=

==Prerequisites==

A USB -> RS-232 Adapter and a null modem cable are required for
installation.

To install an OpenWRT image to the device two components must be built:

1. A openwrt initramfs image
2. A openwrt sysupgrade image

===initramfs & sysupgrade image===

Select target devices "Mikrotik RBM33G" in
openwrt menuconfig and build the images. This will create the images
"openwrt-ramips-mt7621-mikrotik_rbm33g-initramfs-kernel.bin" and
"openwrt-ramips-mt7621-mikrotik_rbm33g-squashfs-sysupgrade.bin" in the output
directory.

==Installing==

**Make sure to back up your RouterOS license in case you do ever want to
go back to RouterOS using "/system license output" and back up the created
license file.**

Serial settings: 115200 8N1

The installation is a two-step process. First the
"openwrt-ramips-mt7621-mikrotik_rbm33g-initramfs-kernel.bin" must be booted
via tftp:

1. Set up a dhcp server that points the bootfile to tftp server serving
   the "openwrt-ramips-mt7621-mikrotik_rbm33g-initramfs-kernel.bin"
   initramfs image
2. Connect to WAN port (left side, next to sys-LED and power indicator)
3. Connect to serial port of board
4. Power on board and enter RouterBOOT setup menu
5. Set boot device to "boot over ethernet"
6. Set boot protocol to "dhcp protocol" (can be omitted if DHCP server
   allows dynamic bootp)
6. Save config
7. Wait for board to boot via Ethernet

On the serial port you should now be presented with the OpenWRT boot log.
The next steps will install OpenWRT persistently.

1. Copy "openwrt-ramips-mt7621-mikrotik_rbm33g-squashfs-sysupgrade.bin" to the device
   using scp.
2. Write openwrt to flash using "sysupgrade
   openwrt-ramips-mt7621-mikrotik_rbm33g-squashfs-sysupgrade.bin"

Once the flashing completes reboot the router and let it boot from flash.
It should boot straight to OpenWRT.

Signed-off-by: Tobias Schramm <tobleminer@gmail.com>
2018-06-21 06:55:10 +02:00
Tobias Schramm 7381ed3d01 ramips: Add lzma-loader targets
Signed-off-by: Tobias Schramm <tobleminer@gmail.com>
2018-06-21 06:55:10 +02:00