Files
openwrt/target/linux/realtek/base-files/etc/board.d/02_network
Andreas Böhler fd0aaf93d1 realtek: add support for TP-Link T1600G-28TS v3
This is an RTL8382-based switch with 24 copper ports + 4 SFP ports

Specifications:
---------------
 * SoC:       Realtek RTL8382M
 * Flash:     32 MiB SPI flash
 * RAM:       256 MiB
 * Ethernet:  24x 10/100/1000 Mbps
 * Buttons:   1x "Reset" button
 * UART:      1x serial header, unpopulated
 * SFP:       4 SFP ports

Works:
------
  - (24) RJ-45 ethernet ports
  - Switch functions
  - Buttons
  - Sys LED on front panel (no port LEDs)

Not yet enabled:
----------------
  - Port LEDs (no driver for RTL8231 in this mode)
  - SFP cages (no driver for PHY)

Install via web interface:
-------------------------

Not supported at this time.

Install via serial console/tftp:
--------------------------------

The U-Boot firmware drops to a TP-Link specific "BOOTUTIL" shell at
38400 baud. There is no known way to exit out of this shell, and no
way to do anything useful.

Ideally, one would trick the bootloader into flashing the sysupgrade
image first. However, if the image exceeds 6MiB in size, it will not
work. To install OpenWRT:

Prepare a tftp server with:
 1. server address: 192.168.0.146
 2. the image as: "uImage.img"

Power on device, and stop boot by pressing any key.
Once the shell is active:
 1. Ground out the CLK (pin 16) of the ROM (U6)
 2. Select option "3. Start"
 3. Bootloader notes that "The kernel has been damaged!"
 4. Release CLK as soon as bootloader thinks image is corrupted.
 5. Bootloader enters automatic recovery -- details printed on console
 6. Watch as the bootloader flashes and boots OpenWRT.

Blind install via tftp:
-----------------------

This method works when it's not feasible to install a serial header.

Prepare a tftp server with:
 1. server address: 192.168.0.146
 2. the image as: "uImage.img"
 3. Watch network traffic (tcpdump or wireshark works)
 4. Power on the device.
 5. Wait 1-2 seconds then ground out the CLK (pin 16) of the ROM (U6)
 6. When 192.168.0.30 makes tftp requests, release pin 16
 7. Wait 2-3 minutes for device to auto-flash and boot OpenWRT

Signed-off-by: Andreas Böhler <dev@aboehler.at>
2023-10-20 18:13:57 +02:00

100 lines
2.5 KiB
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. /lib/functions.sh
. /lib/functions/uci-defaults.sh
. /lib/functions/system.sh
ucidef_set_poe() {
json_select_object poe
json_add_string "budget" "$1"
json_select_array ports
for port in $2; do
if [ -n "$3" -a -n "$(expr "$3" : "\(.\+[[:space:]]\)\{0,1\}$port\([[:space:]].*\|\$\)")" ]; then
continue # skip ports passed via $3
fi
json_add_string "" "$port"
done
json_select ..
json_select ..
}
board=$(board_name)
board_config_update
lan_list=$(ls -1 -v -d /sys/class/net/lan* | xargs -n1 basename | xargs)
lan_list_rev=$(ls -1 -v -d -r /sys/class/net/lan* | xargs -n1 basename | xargs)
ucidef_set_bridge_device switch
ucidef_set_interface_lan "$lan_list"
lan_mac=""
lan_mac_start=""
lan_mac_end=""
label_mac=""
case $board in
hpe,1920-8g|\
hpe,1920-8g-poe-65w|\
hpe,1920-8g-poe-180w|\
hpe,1920-16g|\
hpe,1920-24g)
label_mac=$(mtd_get_mac_binary factory 0x68)
lan_mac=$label_mac
mac_count1=$(hexdump -v -n 4 -s 0x110 -e '4 "%d"' $(find_mtd_part factory) 2>/dev/null)
mac_count2=$(hexdump -v -n 4 -s 0x114 -e '4 "%d"' $(find_mtd_part factory) 2>/dev/null)
lan_mac_start=$(macaddr_add $lan_mac 2)
lan_mac_end=$(macaddr_add $lan_mac $((mac_count2-mac_count1)))
;;
tplink,sg2008p-v1|\
tplink,sg2210p-v3|\
tplink,sg2452p-v4|\
tplink,t1600g-28ts-v3)
label_mac=$(get_mac_label)
lan_mac="$label_mac"
;;
*)
lan_mac=$(mtd_get_mac_ascii u-boot-env2 mac_start)
lan_mac_end=$(mtd_get_mac_ascii u-boot-env2 mac_end)
label_mac=$(mtd_get_mac_ascii u-boot-env ethaddr)
[ -z "$lan_mac" ] && lan_mac=$label_mac
;;
esac
ucidef_set_interface_macaddr "lan" $lan_mac
ucidef_set_bridge_mac "$lan_mac"
ucidef_set_network_device_mac eth0 $lan_mac
[ -z "$lan_mac_start" ] && lan_mac_start=$lan_mac
for lan in $lan_list; do
ucidef_set_network_device_mac $lan $lan_mac_start
[ -z "$lan_mac_end" ] || [ "$lan_mac_start" == "$lan_mac_end" ] && lan_mac_start=$(macaddr_setbit_la $lan_mac_start)
lan_mac_start=$(macaddr_add $lan_mac_start 1)
done
[ -n "$label_mac" ] && ucidef_set_label_macaddr $label_mac
case $board in
hpe,1920-8g-poe-65w)
ucidef_set_poe 65 "$lan_list_rev" "lan9 lan10"
;;
hpe,1920-8g-poe-180w)
ucidef_set_poe 180 "$lan_list_rev" "lan9 lan10"
;;
netgear,gs110tpp-v1)
ucidef_set_poe 130 "$lan_list" "lan9 lan10"
;;
netgear,gs310tp-v1)
ucidef_set_poe 55 "$lan_list" "lan9 lan10"
;;
zyxel,gs1900-10hp)
ucidef_set_poe 77 "$lan_list" "lan9 lan10"
;;
zyxel,gs1900-8hp-v1|\
zyxel,gs1900-8hp-v2)
ucidef_set_poe 70 "$lan_list"
;;
zyxel,gs1900-24hp-v1|\
zyxel,gs1900-24hp-v2)
ucidef_set_poe 170 "$lan_list" "lan25 lan26"
;;
esac
board_config_flush
exit 0