Commit Graph

12 Commits

Author SHA1 Message Date
Danijel Tudek
eae6cac6a3 lantiq: add support for AVM FRITZ!Box 7362 SL
Hardware:
- SoC: Lantiq VRX288
- RAM: Winbond W971GG6JB 1 Gb (128 MiB)
- Flash:
  - SPI: 8 Mb (1 MiB) for bootloader and tffs
  - NAND: 1 Gb (128 MiB) for OS
- xDSL: Lantiq VRX208
- WLAN: Atheros AR9381
- DECT: Dialog Semiconductors SC14441

Everything except FXS/DECT works
(no drivers for AVM's FXS implementation with SC14441).

Installation via FTP:
1. Use scripts/flashing/eva_ramboot.py to send initramfs-kernel.bin
to the device when powering on.
Standard AVM procedures with finding the correct IP address and
the right moment to open FTP apply here (approx. 4 seconds on 7362SL).
IMPORTANT: set lzma compression in ramdisk options, bootloader stalls
when receiving uncompressed images.

2. Transfer sysupgrade.bin image with scp to /tmp directory
and run sysupgrade

3. First boot might take a bit longer if linux_fs_start was set to 1,
in that case the device will reboot twice, first time it will fail to load
second kernel (overwritten by ubifs), set linux_fs_start to 0 and reboot.

OpenWrt uses the entire NAND flash. Kernel uses 4 MiB and rootfs uses
the rest of 124 MiB, overwriting everything related to FRITZ!OS - both
OS images, config and answering machine/media server data.
To return to FRITZ!OS, use AVM's recovery image.

Signed-off-by: Danijel Tudek <danijel.tudek@gmail.com>
2019-03-10 16:49:31 +01:00
Andy Binder
20f48c8ae3 lantiq: add support for AVM FRITZ!Box 7412
Hardware:

SoC: Lantiq VRX 220
CPU Cores: 2x MIPS 34Kc at 500 MHz
RAM: 128 MiB 250 MHz
Storage: 128 MiB NAND flash
Ethernet: built-in Fast Ethernet switch, only port 2 is used
Wireless: Atheros AR9287-BL1A b/g/n with 2 pcb antennas
Modem: built-in A/VDSL2 modem
DECT: Dialog SC14441
LEDs: 1 two-color, 4 one-color
Buttons: 2
FXS: 1 port via TAE or RJ12 connector
Everything except FXS/DECT works
(no drivers for AVM's FXS implementation with SC14441).

Installation:

Use the eva_ramboot.py script to load an initramfs image on the
device. Run it a few seconds after turning the device on.
$ scripts/flashing eva_ramboot 192.168.178.1 bin/targets/lantiq/xrx200/openwrt-lantiq-xrx200-avm_fritz7412-initramfs-kernel.bin
If it fails to find the device try the ip address 169.254.120.1.
(Firmware updates or the recovery tool apparently change it.)

IMPORTANT: set lzma compression in ramdisk options, bootloader stalls
when receiving uncompressed images.

The device will load it in ram and boot it. You can reach it under
the openwrt default ip address 192.168.1.1.

Check if the key linux_fs_start is not set to 1 in tffs:
$ fritz_tffs_nand -d /dev/mtd1 -n linux_fs_start
If it is set to 1, the bootloader will select the wrong set of
partitions. Restart the box and install an FritzOS upgrade or do a
recovery. Afterwards start again at step 1.

Run sysupgrade to persistently install OpenWRT.

Signed-off-by: Valentin Spreckels <Valentin.Spreckels@Informatik.Uni-Oldenburg.de>
Signed-off-by: Andy Binder <AndyBinder@gmx.de>
2019-03-10 16:49:31 +01:00
Johann Neuhauser
02d53e6a21 lantiq: add support for FritzBox 7312
The FritzBox 7312 is also known as 1&1 WLAN-MODEM. The device is almost
the same as FB7330, but only one ETH-Port and no USB.

Hardware
SoC: Lantiq Xway ARX188 PSB 50812 EL
RAM: 64MB DDR1 (Zentel A4S12D40FTP-G5)
Ethernet: Atheros 8030
Wireless: Atheros AR9227 b/g/n 2x2
DSL: Lantiq ADSL2+
DECT: Dialog SC14441
Buttons: WiFi, DECT
LEDs: Power/DSL, Fon, DECT, WLAN, Info

LEDs
Power: GPIO#44 (active low)
Internet: GPIO#47 (active low)
DECT: GPIO#38 (active low)
WLAN: GPIO#37 (active low)
Info: GPIO#35 (active low)

The Fon LED is labeled as internet in avm gpl sources.

Buttons
WLAN: GPIO#1 (active low)
DECT: GPIO#2 (active low)

Phy
GPIO#03: 25 MHz
GPIO#34: Reset (active low)
GPIO#39: Int
GPIO#42: MII MDIO
GPIO#43: MII MDC

PCIe
GPIO#21: reset (active low)

Installation:

To install OpenWrt via Eva bootloader, within the first seconds after
power on a ftp connection need to be established to the FRITZ!Box at
192.168.178.1 and the the following ftp commands need to be run:

  ftp> quote USER adam2
  ftp> quote PASS adam2
  ftp> binary
  ftp> debug
  ftp> passive
  ftp> quote MEDIA FLSH
  ftp> put /path/to/openwrt-lantiq-xway-avm_fritz7312-squashfs-sysupgrade.bin mtd1
  ftp> quote REBOOT

Signed-off-by: Johann Neuhauser <johann@it-neuhauser.de>
2018-07-18 19:17:46 +02:00
Mathias Kresin
0b62fe5ed8 lantiq: complete AVM FRITZ!Box 3370 support
Rename the image and use a compatible string which indicates that only
hardware revision 2 and higher is supported.

It allows to use the wireless LED, as HWRev 1 uses GPIO#39 for the
wireless LED and starting with HWRev 2 GPIO#35 is used for the wireless
LED and GPIO#39 for IFX_GPIO_MODULE_EXTPHY_MDIO.

The HWREV can be checked by connecting to the fritzbox right after power
on via ftp:

  ftp> quote GETENV HWSubRevision

Within the same HW revision 5 of the Fritz!Box 3370 different NAND flash
chips are used. Usually it isn't a big deal but depending on the used
NAND flash chip, the ECC calculation is done different (and incompatible
of course).

Boards with a Micron MT29F1G08ABADA NAND flash chip are using the NAND
chip to calculate the ECC (on-die). Boards with a Hynix HY27UF081G2M NAND
flash chip are doing the ECC calculation in software.

Supporting both with a single DTS isn't possible. It might be possible
to add a patch selecting the ECC mode dynamicaly based on the found NAND
flash chip. But such a patch has no chance to get accepted upstream and
most likely need to be touched with every kernel update.

Instead two images are created. One for Micron NAND flash chip and one
for Hynix NAND flash chip. So far no pattern is known to identify the
used flash chip without opening the box.

Add the power off GPIO. At least EVA version 2186 sets/keeps the GPIO as
input, which will cause a reboot 30sec after power on. For boards with
EVA version 2186 the installation is tricky as it has to be finished
within the 30sec time frame.

The EVA version can be checked by connecting to the fritzbox right after
power on via ftp:

  ftp> quote GETENV urlader-version

The ath9k eeprom/caldata is at a different and offset and stored in
reverse order (from the last byte to the beginning) on the flash.
Reverse the bits to bring the data into the format expected by the
ath9k driver.

Since the ath9k eeprom is stored in reverse order on flash, we can not
use the mac address from the on flash eeprom. Get the MAC address from
the tffs instead.

Within the same HW revision 5 of the Fritz!Box 3370 both version of the
vr9 SoC are used. During preparation of kernel 4.14 support, all
devicetree source files were changed to load the vr9 v1.1 and vr9 v1.2
gphy firmware, which fixed the embedded phys for boards using the
version 1.2 of the vr9 SoC.

While at it, add a trigger to make use of the LAN LED. Setup the
build-in switch and add a hint for LuCI two show the ports in order
matching the labels on the case

Add support for the second USB port and provide the volatage GPIOs. Use
GPIO#21 as PCIe reset pin. The lan led is connected to GPIO#38.

Name the rootfs partition ubi and remove the mtd/rootfs related kernel
bootargs to use the OpenWrt autoprobing based on the partition name.

Enable sysupgrade support to allow an upgrade from a running system.
Since sysupgrade wasn't supported till now, drop image build code which
was added to allow a sysupgrade from earlier OpenWrt versions.

Build images that allow an (initial) installation via EVA bootloader.

To install OpenWrt via Eva bootloader, within the first seconds after
power on a ftp connection need to be established to the FRITZ!Box at
192.168.178.1 and the the following ftp commands need to be run:

  ftp> quote USER adam2
  ftp> quote PASS adam2
  ftp> binary
  ftp> debug
  ftp> passive
  ftp> quote SETENV linux_fs_start 0
  ftp> quote MEDIA FLSH
  ftp> put /path/to/openwrt-lantiq-xrx200-FRITZ3370-eva-kernel.bin mtd1
  ftp> put /path/to/openwrt-lantiq-xrx200-FRITZ3370-eva-filesystem.bin mtd0

Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-05-17 07:40:19 +02:00
Mathias Kresin
63d7f7fc92 lantiq: use the compatible string as board name
Use the first compatible string as board name in userspace. Add the new
board name as well as the former used board name to the image metadata
to keep compatibilty with already deployed installations.

Don't add the former used boardname for boards which exists only in
master or evaluation boards.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-12-16 23:33:56 +01:00
Mathias Kresin
92a12c434c lantiq: fix avm fritz box mac addresses
It has been shown that the Fritz boxes have the correct mac address set
in the wireless calibration data/eeeprom. Use this mac address as base
for the ethernet and xdsl interface increment/decrement the address to
match the values stored in the tffs.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-05-05 19:58:49 +02:00
Felix Fietkau
7e798dab56 lantiq: remove lantiq_board_name, use the generic function instead
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-03-22 11:43:21 +01:00
Martin Blumenstingl
70395ae8cb lantiq: fix patching the wifi mac address on BTHOMEHUBV3A
The firmware hotplug script tries to read the mac address from a
partition with the name "uboot-env" which does not exist (instead it's
name is uboot_env). This broke calculation of the new checksum (after
patching the mac address) which resulted in ath9k refusing to use the
EEPROM data.

The original error reported by ath9k was:
PCI: Enabling device 0000:00:0e.0 (0000 -> 0002)
ath: phy0: Bad EEPROM checksum 0x2523
ath: phy0: Unable to initialize hardware; initialization status: -22
ath9k 0000:00:0e.0: Failed to initialize device

Fixes: a20616863d ("lantiq: use ath9k device tree bindings
binding/owl-loader")

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
2017-02-13 07:57:15 +01:00
Mathias Kresin
ee5a6c1041 lantiq: simplify ath9k eeprom extraction script
Add an extra function to patch the mac and fixup the checksum
afterwards. Calculate the checksum position automatically. The offset
to the mac address is the same for all checksum protected EEPROMs.

No EEPROM requires a byte swapped mac address. The mac byte swap code
was required due to an bug in the script that is now fixed.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-12-08 19:36:53 +01:00
Martin Blumenstingl
afa3709266 lantiq: fix ath9k EEPROM data swapping for some devices
The EEPROM data in the flash of the ARV7518PW, ARV8539PW22,
BTHOMEHUBV2B and BTHOMEHUBV3A is stored byte-swapped (swab16), meaning
that for example the ath9k base_eep_header fields "version" (high and
low byte), "opCapFlags" and "eepMisc" are swapped (the latter ones are
just 1 byte wide, thus their position is swapped).

The old "ath,eep-endian" property enabled the corresponding swapping
logic in the ath9k driver (swab16 in ath9k_hw_nvram_swap_data, which is
based on the magic bytes in the EEPROM data which have nothing to do
with the calibration data - thus this logic should not be used
anymore).
Since we have switched to the upstream ath9k devicetree bindings there
is no binding anymore which enables swab16 in ath9k (as this logic is
not recommended anymore as explained above), leading to ath9k
initialization errors:
ath: phy0: Bad EEPROM VER 0x0001 or REV 0x00e0
(this shows that the version field is swapped, expected values are VER
0x000E and REV 0x0001)

Swapping the ath9k calibration data when extracting it from the flash
fixes the devices listed above (all other devices do not require
additional swapping, since the position of the fields is already as
expected by ath9k). This allows ath9k to read the version correctly
again, as well as the more important "eepmisc" field (which is used for
determining whether the data inside the EEPROM is Big or Little Endian
which is required to parse the EEPROM contents correctly).

Fixes: a20616863d ("lantiq: use ath9k device tree bindings
binding/owl-loader")

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
2016-12-08 19:36:22 +01:00
Mathias Kresin
0e34459e6b lantiq: use BT HomeHub 5 Type A OEM partition layout
This way the on nand bad block table is preserved and used. Add support
for nand OOB ECC checksums as well. It should fix all reported ubi
errors, which were all related to bad nand blocks and a purged on nand
bad block table.

The existing ubi partition will be reused, which eliminates the need
to touch the caldata during initial install. The BT u-boot has support
for loading a kernel from an ubi volume. It isn't necessary any longer
to replace the BT u-boot with a custom compiled one to use LEDE.

It is required to restore the BT Firmware and install LEDE from scratch
to switch to the new partition layout.

An image for restoring the BT firmware and installing LEDE is provided
at https://github.com/mkresin/lede/releases.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-11-29 21:40:16 +01:00
Martin Blumenstingl
a20616863d lantiq: use ath9k device tree bindings binding/owl-loader
This moves the extraction of the eeprom/calibration data to a hotplug
firmware script. Additionally it modifies all .dts to configure ath9k
directly from within the .dts.

The owl-loader approach enables support on devices with exotic eeprom
data locations (such as unaligned positions on the flash or data
inside an UBI volume).

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
[add ath9k caldata mac address patcher]
[fixes DGN3500 wifi mac]
[fixes BTHOMEHUBV3A wifi mac]
[set invalid mac for BTHOMEHUB2B, FRITZ3370, FRITZ7320 & FRITZ7360SL to restore previous random mac behavior]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2016-11-29 21:40:16 +01:00