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ramips: add support for Edimax RG21S

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SoC:	MediaTek MT7621AT dual-core @ 880MHz
RAM:	256M (Nanya NT5CC128M)
FLASH:	16MB (Macronix MX25L12835F)
WiFi:	- 2.4GHz MediaTek MT7615N bgn
	- 5GHz MediaTek MT7615N nac
Switch: SoC integrated Gigabit Switch (4 x LAN, 1 x WAN)
USB:	No
BTN:	Reset, WPS
LED:	4 red LEDs, indistinguishable when casing closed
UART: 	UART is present as Pads marked J1 on the PCB.
	3.3V - RX - GND - TX / 57600-8N1
	3.3V is the square pad

Installation
------------
Update the factory image via the OEM web-interface
(by default:http://192.168.1.1)
The sysupgrade image can be installed via TFTP from
the U-Boot bootloader. Connect ethernet port 2.

Signed-off-by: Birger Koblitz <mail@birger-koblitz.de>
[flash node rename, EDIMAX -> Edimax, complete device model name]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Birger Koblitz
2019-09-19 21:33:59 +02:00
committed by Petr Štetiar
parent 2e2fe82d1e
commit f285e8634c
3 changed files with 196 additions and 0 deletions
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33
target/linux/ramips/image/mt7621.mk
View File

@@ -30,6 +30,25 @@ define Build/elecom-wrc-factory
mv $@.new $@
endef
define Build/elx-header
$(eval hw_id=$(word 1,$(1)))
$(eval xor_pattern=$(word 2,$(1)))
( \
echo -ne "\x00\x00\x00\x00\x00\x00\x00\x03" | \
dd bs=42 count=1 conv=sync; \
hw_id="$(hw_id)"; \
echo -ne "\x$${hw_id:0:2}\x$${hw_id:2:2}\x$${hw_id:4:2}\x$${hw_id:6:2}" | \
dd bs=20 count=1 conv=sync; \
echo -ne "$$(printf '%08x' $$(stat -c%s $@) | fold -s2 | xargs -I {} echo \\x{} | tr -d '\n')" | \
dd bs=8 count=1 conv=sync; \
echo -ne "$$($(STAGING_DIR_HOST)/bin/mkhash md5 $@ | fold -s2 | xargs -I {} echo \\x{} | tr -d '\n')" | \
dd bs=58 count=1 conv=sync; \
) > $(KDIR)/tmp/$(DEVICE_NAME).header
$(call Build/xor-image,-p $(xor_pattern) -x)
cat $(KDIR)/tmp/$(DEVICE_NAME).header $@ > $@.new
mv $@.new $@
endef
define Build/iodata-factory
$(eval fw_size=$(word 1,$(1)))
$(eval fw_type=$(word 2,$(1)))
@@ -173,6 +192,20 @@ define Device/d-team_pbr-m1
endef
TARGET_DEVICES += d-team_pbr-m1
define Device/edimax_rg21s
MTK_SOC := mt7621
IMAGE_SIZE := 16064k
DEVICE_VENDOR := Edimax
DEVICE_MODEL := Gemini AC2600 RG21S
IMAGES += factory.bin
IMAGE/factory.bin := \
$$(sysupgrade_bin) | check-size $$$$(IMAGE_SIZE) | \
elx-header 02020038 8844A2D168B45A2D
DEVICE_PACKAGES := \
kmod-mt7615e wpad-basic
endef
TARGET_DEVICES += edimax_rg21s
define Device/elecom_wrc-1167ghbk2-s
MTK_SOC := mt7621
IMAGE_SIZE := 15488k