openwrtv4/target/linux/ramips/image/mt7628.mk

114 lines
2.9 KiB
Makefile
Raw Normal View History

#
# MT7628 Profiles
#
ramips: add support for TP-Link TL-WR840N v4 and TL-WR841N v13 TP-Link TL-WR840N v4 and TL-WR841N v13 are simple N300 routers with 5-port FE switch and non-detachable antennas. Both are very similar and are based on MediaTek MT7628NN (aka MT7628N) WiSoC. The difference between these two models is in number of available LEDs, buttons and power input switch. This work is partially based on GitHub PR#974. Specification: - MT7628N/N (580 MHz) - 64 MB of RAM (DDR2) - 8 MB of FLASH - 2T2R 2.4 GHz - 5x 10/100 Mbps Ethernet - 2x external, non-detachable antennas - UART (J1) header on PCB (115200 8n1) - TL-WR840N v4: 5x LED (GPIO-controlled), 1x button - TL-WR841N v13: 8x LED (GPIO-controlled*), 2x button, power input switch * WAN LED in TL-WR841N v13 is a dual-color, dual-leads type which isn't (fully) supported by gpio-leds driver. This type of LED requires both GPIOs state change at the same time to select color or turn it off. For now, we support/use only the green part of the LED. Factory image notes: These devices use version 3 of TP-Link header, fortunately without RSA signature (at least in case of devices sold in Europe). The difference lays in the requirement for a non-zero value in "Additional Hardware Version" field. Ideally, it should match the value stored in vendor firmware header on device ("0x4"/"0x13" for these devices) but it seems that anything other than "0" is correct. We are able to prepare factory firwmare file which is accepted and (almost) correctly flashed from the vendor GUI. As it turned out, it accepts files without U-Boot image with second header at the beginning but due to some kind of bug in upgrade routine, flashed image gets corrupted before it's written to flash. Tests showed that the GUI upgrade routine copies value of "Additional Hardware Version" from existing firmware into offset "0x2023c" in provided file, _before_ storing it in flash. In case of vendor firmware upgrade files (which all include U-Boot image and two headers), this offset points to the matching field in kernel+rootfs firmware part header. Unfortunately, in case of LEDE factory image file which contains only one header, it points to the offset "0x2023c" in kernel image. This leads to a corrupted kernel and ends up with a "soft-bricked" device. The good news is that U-Boot in these devices contains well known tftp recovery mode, which can be triggered with "reset" button. What's more, in comparison to some of older MediaTek based TP-Link devices, this recovery mode doesn't write whole file at offset "0x0" in flash, without verifying provided file in advance. In case of recovery mode in these devices, first "0x20000" bytes are always skipped and "0x7a0000" bytes from rest of the file are stored in flash at offset "0x20000". Flash instruction: Until (if at all) TP-Link fixes described problem, the only way to flash LEDE image in these devices is to use tftp recovery mode in U-Boot: 1. Configure PC with static IP 192.168.0.66/24 and tftp server. 2. Rename "lede-ramips-mt7628-tl-wr84...-squashfs-tftp-recovery.bin" to "tp_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 for around 6-7 seconds, until device starts downloading the file. 4. Router will download file from server, write it to flash and reboot. To access U-Boot CLI, keep pressed "4" key during boot. Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2017-06-21 12:16:15 +00:00
DEVICE_VARS += TPLINK_BOARD_ID
define Device/mt7628
DTS := MT7628
BLOCKSIZE := 64k
IMAGE_SIZE := $(ralink_default_fw_size_4M)
DEVICE_TITLE := MediaTek MT7628 EVB
DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
endef
TARGET_DEVICES += mt7628
define Device/hc5661a
DTS := HC5661A
IMAGE_SIZE := $(ralink_default_fw_size_16M)
DEVICE_TITLE := HiWiFi HC5661A
endef
TARGET_DEVICES += hc5661a
define Device/miwifi-nano
DTS := MIWIFI-NANO
IMAGE_SIZE := $(ralink_default_fw_size_16M)
DEVICE_TITLE := Xiaomi MiWiFi Nano
DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
endef
TARGET_DEVICES += miwifi-nano
ramips: add support for TP-Link TL-WR840N v4 and TL-WR841N v13 TP-Link TL-WR840N v4 and TL-WR841N v13 are simple N300 routers with 5-port FE switch and non-detachable antennas. Both are very similar and are based on MediaTek MT7628NN (aka MT7628N) WiSoC. The difference between these two models is in number of available LEDs, buttons and power input switch. This work is partially based on GitHub PR#974. Specification: - MT7628N/N (580 MHz) - 64 MB of RAM (DDR2) - 8 MB of FLASH - 2T2R 2.4 GHz - 5x 10/100 Mbps Ethernet - 2x external, non-detachable antennas - UART (J1) header on PCB (115200 8n1) - TL-WR840N v4: 5x LED (GPIO-controlled), 1x button - TL-WR841N v13: 8x LED (GPIO-controlled*), 2x button, power input switch * WAN LED in TL-WR841N v13 is a dual-color, dual-leads type which isn't (fully) supported by gpio-leds driver. This type of LED requires both GPIOs state change at the same time to select color or turn it off. For now, we support/use only the green part of the LED. Factory image notes: These devices use version 3 of TP-Link header, fortunately without RSA signature (at least in case of devices sold in Europe). The difference lays in the requirement for a non-zero value in "Additional Hardware Version" field. Ideally, it should match the value stored in vendor firmware header on device ("0x4"/"0x13" for these devices) but it seems that anything other than "0" is correct. We are able to prepare factory firwmare file which is accepted and (almost) correctly flashed from the vendor GUI. As it turned out, it accepts files without U-Boot image with second header at the beginning but due to some kind of bug in upgrade routine, flashed image gets corrupted before it's written to flash. Tests showed that the GUI upgrade routine copies value of "Additional Hardware Version" from existing firmware into offset "0x2023c" in provided file, _before_ storing it in flash. In case of vendor firmware upgrade files (which all include U-Boot image and two headers), this offset points to the matching field in kernel+rootfs firmware part header. Unfortunately, in case of LEDE factory image file which contains only one header, it points to the offset "0x2023c" in kernel image. This leads to a corrupted kernel and ends up with a "soft-bricked" device. The good news is that U-Boot in these devices contains well known tftp recovery mode, which can be triggered with "reset" button. What's more, in comparison to some of older MediaTek based TP-Link devices, this recovery mode doesn't write whole file at offset "0x0" in flash, without verifying provided file in advance. In case of recovery mode in these devices, first "0x20000" bytes are always skipped and "0x7a0000" bytes from rest of the file are stored in flash at offset "0x20000". Flash instruction: Until (if at all) TP-Link fixes described problem, the only way to flash LEDE image in these devices is to use tftp recovery mode in U-Boot: 1. Configure PC with static IP 192.168.0.66/24 and tftp server. 2. Rename "lede-ramips-mt7628-tl-wr84...-squashfs-tftp-recovery.bin" to "tp_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 for around 6-7 seconds, until device starts downloading the file. 4. Router will download file from server, write it to flash and reboot. To access U-Boot CLI, keep pressed "4" key during boot. Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2017-06-21 12:16:15 +00:00
define Device/tl-wr840n-v4
DTS := TL-WR840NV4
IMAGE_SIZE := 7808k
DEVICE_TITLE := TP-Link TL-WR840N v4
TPLINK_BOARD_ID := TL-WR840NV4
KERNEL := $(KERNEL_DTB)
IMAGES += tftp-recovery.bin
IMAGE/factory.bin := tplink-v2-image
IMAGE/tftp-recovery.bin := pad-extra 128k | $$(IMAGE/factory.bin)
IMAGE/sysupgrade.bin := tplink-v2-image -s | append-metadata | \
check-size $$$$(IMAGE_SIZE)
endef
TARGET_DEVICES += tl-wr840n-v4
define Device/tl-wr841n-v13
$(Device/tl-wr840n-v4)
DTS := TL-WR841NV13
DEVICE_TITLE := TP-Link TL-WR841N v13
TPLINK_BOARD_ID := TL-WR841NV13
endef
TARGET_DEVICES += tl-wr841n-v13
define Device/gl-mt300n-v2
DTS := GL-MT300N-V2
IMAGE_SIZE := 16064k
DEVICE_TITLE := GL-iNet GL-MT300N-V2
DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci
endef
TARGET_DEVICES += gl-mt300n-v2
define Device/vocore2
DTS := VOCORE2
IMAGE_SIZE := $(ralink_default_fw_size_16M)
DEVICE_TITLE := VoCore VoCore2
DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport \
kmod-sdhci-mt7620
endef
TARGET_DEVICES += vocore2
define Device/wl-wn575a3
DTS := WL-WN575A3
IMAGE_SIZE := $(ralink_default_fw_size_8M)
DEVICE_TITLE := Wavlink WL-WN575A3
endef
TARGET_DEVICES += wl-wn575a3
define Device/wrtnode2p
DTS := WRTNODE2P
IMAGE_SIZE := $(ralink_default_fw_size_16M)
DEVICE_TITLE := WRTnode 2P
DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
endef
TARGET_DEVICES += wrtnode2p
define Device/duzun-dm06
DTS := DUZUN-DM06
DEVICE_TITLE := DuZun DM06
DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
endef
TARGET_DEVICES += duzun-dm06
define Device/mac1200r-v2
DTS := MAC1200RV2
DEVICE_TITLE := Mercury MAC1200R v2.0
SUPPORTED_DEVICES := mac1200rv2
endef
TARGET_DEVICES += mac1200r-v2
define Device/wcr-1166ds
DTS := WCR-1166DS
BUFFALO_TAG_PLATFORM := MTK
BUFFALO_TAG_VERSION := 9.99
BUFFALO_TAG_MINOR := 9.99
IMAGES += factory.bin
IMAGE/sysupgrade.bin := trx | pad-rootfs | append-metadata
IMAGE/factory.bin := \
trx -M 0x746f435c | pad-rootfs | append-metadata | \
buffalo-enc WCR-1166DS $$(BUFFALO_TAG_VERSION) -l | \
buffalo-tag-dhp WCR-1166DS JP JP | buffalo-enc-tag -l | \
buffalo-dhp-image
DEVICE_TITLE := Buffalo WCR-1166DS
endef
TARGET_DEVICES += wcr-1166ds