ramips: add support for I-O DATA WN-AX1167GR

I-O DATA WN-AX1167GR is a 2.4/5 GHz band 11ac router, based on
MediaTek MT7621A.

Specification:

- MT7621A (2-Cores, 4-Threads)
- 64 MB of RAM (DDR2)
- 16 MB of Flash (SPI)
- 2T2R 2.4/5 GHz
- 5x 10/100/1000 Mbps Ethernet
- 2x LEDs, 4x keys (2x buttons, 1x slide switch)
- UART header on PCB
  - Vcc, GND, TX, RX from ethernet port side
  - baudrate: 115200 bps (U-Boot, OpenWrt)

Stock firmware:

In the stock firmware, WN-AX1167GR has two os images each composed of
Linux kernel and rootfs.
These images are stored in "Kernel" and "app" partition of the
following partitions, respectively.

(excerpt from dmesg):

MX25L12805D(c2 2018c220) (16384 Kbytes)
mtd .name = raspi, .size = 0x01000000 (16M) .erasesize = 0x00010000 (64K) .numeraseregions = 0
Creating 10 MTD partitions on "raspi":
0x000000000000-0x000001000000 : "ALL"
0x000000000000-0x000000030000 : "Bootloader"
0x000000030000-0x000000040000 : "Config "
0x000000040000-0x000000050000 : "Factory"
0x000000050000-0x000000060000 : "iNIC_rf"
0x000000060000-0x0000007e0000 : "Kernel"
0x000000800000-0x000000f80000 : "app"
0x000000f90000-0x000000fa0000 : "Key"
0x000000fa0000-0x000000fb0000 : "backup"
0x000000fb0000-0x000001000000 : "storage"

The flag for boot partition is stored in "Key" partition, and U-Boot
reads this and determines the partition to boot.

If the image that U-Boot first reads according to the flag is
"Bad Magic Number", U-Boot then tries to boot from the other image.
If the second image is correct, change the flag to the number
corresponding to that image and boot from that image.

(example):

## Booting image at bc800000 ...
Bad Magic Number,FFFFFFFF
Boot from KERNEL 1  !!
## Booting image at bc060000 ...
   Image Name:   MIPS OpenWrt Linux-4.14.50
   Image Type:   MIPS Linux kernel Image (lzma compressed)
   Data Size:    1865917 Bytes = 1.8 MB
   Load Address: 80001000
   Entry Point:  80001000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
raspi_erase_write: offs:f90000, count:34
.
.
Done!

Starting kernel ...

Flash instruction using factory image:

1. Connect the computer to the LAN port of WN-AX1167GR
2. Connect power cable to WN-AX1167GR and turn on it
3. Access to "192.168.0.1" on the web browser and open firmware
update page ("ファームウェア")
4. Select the OpenWrt factory image and perform firmware update
5. On the initramfs image, execute "mtd erase firmware" to erase stock
firmware and execute sysupgrade with sysupgrade image for WN-AX1167GR
6. Wait ~180 seconds to complete flasing

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
This commit is contained in:
INAGAKI Hiroshi 2018-06-27 22:47:13 +09:00 committed by Mathias Kresin
parent f715d816b7
commit 0b83a23560
6 changed files with 197 additions and 0 deletions

View file

@ -169,6 +169,7 @@ dlink,dwr-921-c1)
;;
dir-810l|\
elecom,wrc-1167ghbk2-s|\
iodata,wn-ax1167gr|\
iodata,wn-gx300gr|\
mzk-750dhp|\
mzk-dp150n|\

View file

@ -231,6 +231,7 @@ ramips_setup_interfaces()
;;
dir-860l-b1|\
elecom,wrc-1167ghbk2-s|\
iodata,wn-ax1167gr|\
iodata,wn-gx300gr)
ucidef_add_switch "switch0" \
"1:lan:4" "2:lan:3" "3:lan:2" "4:lan:1" "0:wan" "6@eth0"
@ -478,6 +479,7 @@ ramips_setup_macs()
[ -n "$lan_mac" ] || lan_mac=$(cat /sys/class/net/eth0/address)
wan_mac=$(macaddr_add "$lan_mac" 1)
;;
iodata,wn-ax1167gr|\
iodata,wn-gx300gr)
wan_mac=$(macaddr_add "$(mtd_get_mac_binary Factory 4)" 1)
;;

View file

@ -28,6 +28,7 @@ get_status_led() {
fonera20n|\
firewrt|\
hg255d|\
iodata,wn-ax1167gr|\
iodata,wn-gx300gr|\
kn|\
kn_rc|\

View file

@ -76,6 +76,7 @@ platform_check_image() {
hpm|\
ht-tm02|\
hw550-3g|\
iodata,wn-ax1167gr|\
iodata,wn-gx300gr|\
ip2202|\
jhr-n805r|\

View file

@ -0,0 +1,165 @@
/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "iodata,wn-ax1167gr", "mediatek,mt7621-soc";
model = "I-O DATA WN-AX1167GR";
memory@0 {
device_type = "memory";
reg = <0x0 0x4000000>;
};
chosen {
bootargs = "console=ttyS0,115200";
};
gpio-leds {
compatible = "gpio-leds";
power {
label = "wn-ax1167gr:green:power";
gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
};
wps {
label = "wn-ax1167gr:green:wps";
gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <20>;
reset {
label = "reset";
gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
wps {
label = "wps";
gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
auto {
label = "auto";
gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
};
custom {
label = "custom";
gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
};
};
};
&spi0 {
status = "okay";
m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
m25p,chunked-io = <32>;
partition@0 {
label = "Bootloader";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "Config";
reg = <0x30000 0x10000>;
read-only;
};
Factory: partition@40000 {
label = "Factory";
reg = <0x40000 0x10000>;
read-only;
};
iNIC_rf: partition@50000 {
label = "iNIC_rf";
reg = <0x50000 0x10000>;
read-only;
};
partition@60000 {
label = "firmware";
reg = <0x60000 0xf30000>;
};
partition@f90000 {
label = "Key";
reg = <0xf90000 0x10000>;
read-only;
};
partition@fa0000 {
label = "backup";
reg = <0xfa0000 0x10000>;
read-only;
};
partition@fb0000 {
label = "storage";
reg = <0xfb0000 0x50000>;
read-only;
};
};
};
&ethernet {
mtd-mac-address = <&iNIC_rf 0x4>;
};
&pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "uart2", "uart3", "jtag";
ralink,function = "gpio";
};
};
};
&pcie {
status = "okay";
pcie0 {
mt76@0,0 {
reg = <0x0000 0 0 0 0>;
device_type = "pci";
mediatek,mtd-eeprom = <&iNIC_rf 0x0>;
};
};
pcie1 {
mt76@1,0 {
reg = <0x0000 0 0 0 0>;
device_type = "pci";
mediatek,mtd-eeprom = <&Factory 0x0>;
ieee80211-freq-limit = <5000000 6000000>;
};
};
};
&xhci {
status = "disabled";
};

View file

@ -16,6 +16,23 @@ define Build/elecom-wrc-factory
mv $@.new $@
endef
define Build/iodata-factory
$(eval fw_size=$(word 1,$(1)))
$(eval fw_type=$(word 2,$(1)))
$(eval product=$(word 3,$(1)))
$(eval factory_bin=$(word 4,$(1)))
if [ -e $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) -a "$$(stat -c%s $@)" -lt "$(fw_size)" ]; then \
$(CP) $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) $(factory_bin); \
$(STAGING_DIR_HOST)/bin/mksenaofw \
-r 0x30a -p $(product) -t $(fw_type) \
-e $(factory_bin) -o $(factory_bin).new; \
mv $(factory_bin).new $(factory_bin); \
$(CP) $(factory_bin) $(BIN_DIR)/; \
else \
echo "WARNING: initramfs kernel image too big, cannot generate factory image" >&2; \
fi
endef
define Build/ubnt-erx-factory-image
if [ -e $(KDIR)/tmp/$(KERNEL_INITRAMFS_IMAGE) -a "$$(stat -c%s $@)" -lt "$(KERNEL_SIZE)" ]; then \
echo '21001:6' > $(1).compat; \
@ -136,6 +153,16 @@ define Device/hc5962
endef
TARGET_DEVICES += hc5962
define Device/iodata_wn-ax1167gr
DTS := WN-AX1167GR
IMAGE_SIZE := 15552k
KERNEL_INITRAMFS := $$(KERNEL) | \
iodata-factory 7864320 4 0x1055 $(KDIR)/tmp/$$(KERNEL_INITRAMFS_PREFIX)-factory.bin
DEVICE_TITLE := I-O DATA WN-AX1167GR
DEVICE_PACKAGES := kmod-mt7603 kmod-mt76x2 wpad-mini
endef
TARGET_DEVICES += iodata_wn-ax1167gr
define Device/iodata_wn-gx300gr
DTS := WN-GX300GR
IMAGE_SIZE := 7798784