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| toh:linksys:ea6350_v4 [2023/12/10 12:32] – [OEM bootlog] Added ttytyper | toh:linksys:ea6350_v4 [2023/12/10 14:34] – [Tags] Not detachable ttytyper | ||
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| Line 203: | Line 203: | ||
| -> [[docs: | -> [[docs: | ||
| - | How to connect | + | Looking through the vents on the left side of the router, near the power plug, three ordinary pin headers are visible. These are the serial port. They can be accessed using thin gripper probes without requiring any disassembly of the case. It may be necessary |
| + | |||
| + | In order from closest to the power connector the pins are: | ||
| + | - TX | ||
| + | - RX | ||
| + | - GND | ||
| **Insert photo of PCB with markings for serial port** | **Insert photo of PCB with markings for serial port** | ||
| - | <WRAP BOX> | + | The stock firmware has two users, ' |
| - | FIXME //Replace EXAMPLE by real values.// | + | |
| - | </ | + | |
| - | ^ Serial connection parameters\\ for Linksys EA6350 v4 | EXAMPLE | + | ^ Serial connection parameters\\ for Linksys EA6350 v4 | 115200, 8N1, TTL (3.3V) |
| ==== JTAG ==== | ==== JTAG ==== | ||
| Line 1606: | Line 1610: | ||
| ===== Notes ===== | ===== Notes ===== | ||
| + | ==== U-Boot configuration ==== | ||
| + | |||
| + | < | ||
| + | CBT Uboot Version: 0.0.2 | ||
| + | ************************************ | ||
| + | |||
| + | ============================================ | ||
| + | Ralink UBoot Version: 5.0.0.0 | ||
| + | -------------------------------------------- | ||
| + | ASIC MT7621A DualCore (MAC to MT7530 Mode) | ||
| + | DRAM_CONF_FROM: | ||
| + | DRAM_TYPE: DDR3 | ||
| + | DRAM bus: 16 bit | ||
| + | Xtal Mode=3 OCP Ratio=1/3 | ||
| + | Flash component: NAND Flash | ||
| + | Date:Apr 17 2020 Time: | ||
| + | ============================================ | ||
| + | icache: sets:256, ways:4, linesz:32 , | ||
| + | dcache: sets:256, ways:4, linesz:32 , | ||
| + | |||
| + | ##### The CPU freq = 880 MHZ #### | ||
| + | |||
| + | | ||
| + | |||
| + | # | ||
| + | |||
| + | set LAN/WAN LLLLW | ||
| + | |||
| + | Please choose the operation: | ||
| + | 1: Load system code to SDRAM via TFTP. | ||
| + | 2: Load system code then write to Flash via TFTP. | ||
| + | 3: Boot system code via Flash (default). | ||
| + | 4: Entr boot command line interface. | ||
| + | 7: Load Boot Loader code then write to Flash via Serial. | ||
| + | 9: Load Boot Loader code then write to Flash via TFTP. | ||
| + | |||
| + | default: 3 | ||
| + | |||
| + | You choosed 4 | ||
| + | |||
| + | 4: System Enter Boot Command Line Interface. | ||
| + | |||
| + | U-Boot 1.1.3 (Apr 17 2020 - 15:29:26) | ||
| + | |||
| + | MT7621 # help | ||
| + | ? - alias for ' | ||
| + | bootm - boot application image from memory | ||
| + | di - device info handling commands | ||
| + | go - start application at address ' | ||
| + | help - print online help | ||
| + | loadb - load binary file over serial line (kermit mode) | ||
| + | mcmp - memory compare | ||
| + | md - memory display | ||
| + | mdio - Ralink PHY register R/W command !! | ||
| + | mm - memory modify (auto-incrementing) | ||
| + | mtdinfo - print MTD partitions | ||
| + | nand - nand command | ||
| + | nm - memory modify (constant address) | ||
| + | printenv- print environment variables | ||
| + | reset - Perform RESET of the CPU | ||
| + | saveenv - save environment variables to persistent storage | ||
| + | setenv | ||
| + | tftpboot- boot image via network using TFTP protocol | ||
| + | version - print monitor version | ||
| + | |||
| + | MT7621 # printenv | ||
| + | bootcmd=tftp | ||
| + | bootdelay=5 | ||
| + | baudrate=115200 | ||
| + | ethaddr=" | ||
| + | ipaddr=192.168.1.1 | ||
| + | serverip=192.168.1.123 | ||
| + | auto_recovery=yes | ||
| + | boot_ver=0.0.2 | ||
| + | BootType=3 | ||
| + | boot_part_ready=3 | ||
| + | boot_part=1 | ||
| + | bootargs=console=ttyS1, | ||
| + | stdin=serial | ||
| + | stdout=serial | ||
| + | stderr=serial | ||
| + | |||
| + | Environment size: 314/4092 bytes | ||
| + | |||
| + | MT7621 # mtdinfo | ||
| + | Start Size Name | ||
| + | 0x00000000 0x00080000 bootloader | ||
| + | 0x00080000 0x00040000 config | ||
| + | 0x000c0000 0x00040000 factory | ||
| + | 0x00100000 0x00040000 s_env | ||
| + | 0x00140000 0x00040000 devinf | ||
| + | 0x00180000 0x02880000 kernel | ||
| + | 0x02980000 0x02880000 alt_kernel | ||
| + | |||
| + | MT7621 # version | ||
| + | U-Boot 1.1.3 (Apr 17 2020 - 15:29:26) | ||
| + | </ | ||
| + | |||
| + | ==== Stock network configuration ==== | ||
| + | < | ||
| + | 1: lo: < | ||
| + | 2: bond0: < | ||
| + | 3: rai0: < | ||
| + | 4: eth2: < | ||
| + | 5: tunl0: < | ||
| + | 6: sit0: < | ||
| + | 7: ip6tnl0@NONE: | ||
| + | 8: ip6gre0@NONE: | ||
| + | 9: eth3: < | ||
| + | 10: br0: < | ||
| + | 11: ra0: < | ||
| + | 12: ra1: < | ||
| + | 13: apcli0: < | ||
| + | 14: rai1: < | ||
| + | 15: apclii0: < | ||
| + | |||
| + | # ip route show | ||
| + | default via [redacted gw] dev eth3 | ||
| + | 127.0.0.0/8 dev lo scope link | ||
| + | 192.168.1.0/ | ||
| + | [redacted wan net]/24 dev eth3 proto kernel | ||
| + | [redacted gw] dev eth3 scope link | ||
| + | 239.255.255.250 dev br0 scope link | ||
| + | |||
| + | # ip -6 route show | ||
| + | [redacted wan net]::/64 dev eth3 proto kernel | ||
| + | [redacted ula net]::/64 dev eth3 proto kernel | ||
| + | fe80::/64 dev eth2 proto kernel | ||
| + | fe80::/64 dev br0 proto kernel | ||
| + | fe80::/64 dev eth3 proto kernel | ||
| + | fe80::/64 dev ra0 proto kernel | ||
| + | fe80::/64 dev rai0 proto kernel | ||
| + | default via [redacted gw] dev eth3 proto ra metric 1024 expires 1768sec hoplimit 64</ | ||
| + | ==== Stock netstat ==== | ||
| + | < | ||
| + | Active Internet connections (servers and established) | ||
| + | Proto Recv-Q Send-Q Local Address | ||
| + | tcp 0 0 192.168.1.1: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 127.0.0.1: | ||
| + | tcp 0 0 127.0.0.1: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 192.168.1.1: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 0.0.0.0: | ||
| + | tcp 0 0 :: | ||
| + | tcp 0 0 ::: | ||
| + | tcp 0 0 :::80 ::: | ||
| + | tcp 0 0 :::53 ::: | ||
| + | tcp 0 0 ::: | ||
| + | tcp 0 0 ::: | ||
| + | tcp 0 0 ::: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 239.255.255.250: | ||
| + | udp 0 0 239.255.255.250: | ||
| + | udp 0 0 192.168.1.1: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 192.168.1.1: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 127.0.0.1: | ||
| + | udp 0 0 127.0.0.1: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 224.0.0.251: | ||
| + | udp 0 0 0.0.0.0: | ||
| + | udp 0 0 ::: | ||
| + | udp 0 0 ::: | ||
| + | udp 0 0 :::53 ::: | ||
| + | udp 0 0 ff02:: | ||
| + | udp 0 0 ff02:: | ||
| + | udp 0 0 ff02:: | ||
| ===== Tags ===== | ===== Tags ===== | ||
| [[meta: | [[meta: | ||
| - | {{tag> | + | {{tag> |