openwrt/target/linux/realtek/image/Makefile
Michael Mohr 8cbd6f5117 realtek: add support for Netgear GS108T v3
The Netgear GS108T v3 is an 8 port gigabit switch with PoE-PD support
on port 1.  The two prior versions were built using eCos and are not
currently compatible with OpenWRT.

The GS108T v3 is quite similar to both the GS110TPP v1 and GS110TP v3,
all of which use the same firmware image from Netgear.  For this reason,
the device tree is identical aside from the model and compatible values.

All of the above feature a dual firmware layout, referred to as Image0
and Image1 in the Netgear firmware.

Hardware specification
----------------------

 * RTL8380M SoC, 1 MIPS 4KEc core @ 500MHz
 * 128MB DDR3-1600 DRAM (Winbond W631GG8MB-12)
 * 32MB 3v NOR SPI Flash (Macronix MX25L25635F or Winbond W25Q256JVFIQ)
 * RTL8231 GPIO extender to control the LEDs and the reset button
 * 8 x 10/100/1000BASE-T ports, internal PHY (RTL8218B)
 * UART (115200 8N1) via unpopulated standard 0.1" pin header marked J1
 * Power is supplied via a 12V 1A barrel connector or 802.3af

UART pinout
-----------

J1 | [o]ooo
      ^ ||`------ GND
      | |`------- RX         [TX out of the serial adapter]
      | `-------- TX         [RX into the serial adapter]
      `---------- Vcc (3V3)  [the square pin]

The through holes are filled with PB-free solder which melts at 375C.
They can also be drilled using a 0.9mm bit.

Build configuration
-------------------

 * Target System: Realtek MIPS
 * Target Profile: Netgear GS108T v3
 * Target Images -> ramdisk -> Compression: lzma
 * Disable other target images

Boot initramfs image from U-Boot
--------------------------------

 1. Press the Escape key at the `Hit Esc key to stop autoboot` prompt
 2. Init network with `rtk network on` command
 3. Load image with `tftpboot 0x8f000000 openwrt-realtek-generic-netgear_gs108t-v3-initramfs-kernel.bin` command
 4. Boot the image with `bootm` command

The switch defaults to IP 192.168.1.1 and tries to fetch the image via
TFTP from 192.168.1.111.

Updating the installed firmware
-------------------------------

The OpenWRT ramdisk image can be flashed directly from the Netgear UI.
The Image0 slot should be used in order to enable sysupgrade.

As with similar switches, changing the active boot partition can be
accomplished in U-Boot as follows:

 1. Press the Escape key at the `Hit Esc key to stop autoboot` prompt
 2. Run `setsys bootpartition {0|1}` to select the boot partition
 3. Run `savesys` followed by `boota` to proceed with the boot process

Signed-off-by: Michael Mohr <akihana@gmail.com>
2021-02-12 08:52:41 +01:00

122 lines
3.0 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0-only
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
KERNEL_LOADADDR = 0x80000000
KERNEL_ENTRY = 0x80000400
define Build/zyxel-vers
( echo VERS;\
for hw in $(1); do\
echo -n "V9.99($$hw.0) | ";\
date -d @$(SOURCE_DATE_EPOCH) +%m/%d/%Y;\
done ) >> $@
endef
define Device/Default
PROFILES = Default
KERNEL := kernel-bin | append-dtb | gzip | uImage gzip
KERNEL_INITRAMFS := kernel-bin | append-dtb | gzip | uImage gzip
DEVICE_DTS_DIR := ../dts
DEVICE_DTS = $$(SOC)_$(1)
IMAGES := sysupgrade.bin
IMAGE/sysupgrade.bin := append-kernel | pad-to 64k | append-rootfs | pad-rootfs | \
append-metadata | check-size
endef
# "NGE" refers to the uImage magic
define Device/netgear_nge
KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | uImage lzma
SOC := rtl8380
IMAGE_SIZE := 14848k
UIMAGE_MAGIC := 0x4e474520
DEVICE_VENDOR := NETGEAR
endef
define Device/allnet_all-sg8208m
SOC := rtl8382
IMAGE_SIZE := 7168k
DEVICE_VENDOR := ALLNET
DEVICE_MODEL := ALL-SG8208M
UIMAGE_MAGIC := 0x00000006
UIMAGE_NAME := 2.2.2.0
endef
TARGET_DEVICES += allnet_all-sg8208m
define Device/d-link_dgs-1210
SOC := rtl8382
IMAGE_SIZE := 13824k
DEVICE_VENDOR := D-Link
endef
define Device/d-link_dgs-1210-10p
$(Device/d-link_dgs-1210)
DEVICE_MODEL := DGS-1210-10P
DEVICE_PACKAGES += lua-rs232
endef
TARGET_DEVICES += d-link_dgs-1210-10p
define Device/d-link_dgs-1210-16
$(Device/d-link_dgs-1210)
DEVICE_MODEL := DGS-1210-16
endef
TARGET_DEVICES += d-link_dgs-1210-16
define Device/d-link_dgs-1210-28
$(Device/d-link_dgs-1210)
DEVICE_MODEL := DGS-1210-28
endef
TARGET_DEVICES += d-link_dgs-1210-28
define Device/netgear_gs108t-v3
$(Device/netgear_nge)
DEVICE_MODEL := GS108T
DEVICE_VARIANT := v3
endef
TARGET_DEVICES += netgear_gs108t-v3
define Device/netgear_gs110tpp-v1
$(Device/netgear_nge)
DEVICE_MODEL := GS110TPP
DEVICE_VARIANT := v1
endef
TARGET_DEVICES += netgear_gs110tpp-v1
define Device/zyxel_gs1900-10hp
SOC := rtl8380
IMAGE_SIZE := 6976k
DEVICE_VENDOR := ZyXEL
DEVICE_MODEL := GS1900-10HP
UIMAGE_MAGIC := 0x83800000
KERNEL_INITRAMFS := kernel-bin | append-dtb | gzip | zyxel-vers AAZI | uImage gzip
endef
TARGET_DEVICES += zyxel_gs1900-10hp
define Device/zyxel_gs1900-8hp-v1
SOC := rtl8380
IMAGE_SIZE := 6976k
DEVICE_VENDOR := ZyXEL
DEVICE_MODEL := GS1900-8HP
DEVICE_VARIANT := v1
DEVICE_PACKAGES += lua-rs232
UIMAGE_MAGIC := 0x83800000
KERNEL_INITRAMFS := kernel-bin | append-dtb | gzip | zyxel-vers AAHI | uImage gzip
endef
TARGET_DEVICES += zyxel_gs1900-8hp-v1
define Device/zyxel_gs1900-8hp-v2
SOC := rtl8380
IMAGE_SIZE := 6976k
DEVICE_VENDOR := ZyXEL
DEVICE_MODEL := GS1900-8HP
DEVICE_VARIANT := v2
DEVICE_PACKAGES += lua-rs232
UIMAGE_MAGIC := 0x83800000
KERNEL_INITRAMFS := kernel-bin | append-dtb | gzip | zyxel-vers AAHI | uImage gzip
endef
TARGET_DEVICES += zyxel_gs1900-8hp-v2
$(eval $(call BuildImage))