ApresiaLightGS120GT-SS

例によってRTL83xx系SoCを搭載するスイッチングハブを様々なメーカーで調べた際に見つけたもの。APRESIA SystemsのApresiaLightGSシリーズは全モデル通してファームウェアが共通である為、この記事の120以外も全て同様にRealtek SoCを搭載していると思われる。
弄っていくのでメモ。

U-Boot

• help

    APLGS120GTSS # help
    ?       - alias for 'help'
    base    - print or set address offset
    bootm   - boot application image from memory
    bootp   - boot image via network using BOOTP/TFTP protocol
    cmp     - memory compare
    cp      - memory copy
    crc32   - checksum calculation
    dhcp    - boot image via network using DHCP/TFTP protocol
    env     - environment handling commands
    erase   - erase FLASH memory
    flinfo  - print FLASH memory information
    go      - start application at address 'addr'
    help    - print command description/usage
    iminfo  - print header information for application image
    loadb   - load binary file over serial line (kermit mode)
    loady   - load binary file over serial line (ymodem mode)
    loop    - infinite loop on address range
    md      - memory display
    mdram_test- mdram_test   - do DRAM test.
    mflash_test- mflash_test   - do flash test.
    mm      - memory modify (auto-incrementing address)
    mtest   - simple RAM read/write test
    mw      - memory write (fill)
    nm      - memory modify (constant address)
    ping    - send ICMP ECHO_REQUEST to network host
    printenv- print environment variables
    printenv2- print environment variables
    protect - enable or disable FLASH write protection
    reset   - Perform RESET of the CPU
    rtk     - rtk     - Realtek commands
  
    run     - run commands in an environment variable
    saveenv - save environment variables to persistent storage
    saveenv2- save environment variables to persistent storage
    setenv  - set environment variables
    setenv2 - set environment variables
    sf      - SPI flash sub-system
    sleep   - delay execution for some time
    tftpboot- boot image via network using TFTP protocol
    version - print monitor, compiler and linker version
  

• version

    APLGS120GTSS # version
  
    U-Boot 2011.12.(2.1.5.67086)-Candidate1 (Apr 21 2020 - 16:39:05)
    1.00.013
    mips-linux-gcc (GCC) 3.4.4 mipssde-6.03.00-20051020
    GNU ld (Linux/GNU Binutils) 2.18.50.0.1.20070908
  

• printenv

    APLGS120GTSS # printenv
    Board_Id=602131615488
    Board_Version=4
    Boot_Version=1.00.013
    Serial_Number=************
    addargs=setenv bootargs console=$(console_device),$(baudrate) mem=$(memsize) noinitrd root=$(image) rw rootfstype=squashfs
    baudrate=115200
    boardmodel=RTL8382M_8218B_INTPHY_8214FC_DEMO
    boardversion=V1.0R
    bootcmd=bootm 0xb4100000
    bootdelay=2
    console_device=ttyS0
    ethact=rtl8380#0
    ethaddr=FC:6D:D1:xx:xx:EA
    gatewayip=192.168.10.254
    hw_version=A1
    image=/dev/mtdblock4
    ipaddr=192.168.10.200
    memsize=254M
    netmask=255.255.255.0
    serverip=192.168.10.20
    stderr=serial
    stdin=serial
    stdout=serial
  
    Environment size: 619/262140 bytes
  

• printenv2

    APLGS120GTSS # printenv2
    Image_Id=1
  
    Environment size: 14/262140 bytes
  

• help rtk

    APLGS120GTSS # help rtk
    rtk - rtk     - Realtek commands
  
    Usage:
    rtk object action
    - SOC commands.
    rtk network on
    - Enable the networking function
    rtk netowkr off
    - Disable the networking function
    rtk testmode [mode] [port]
    - Set default value for specific testing
    rtk ext-pinGet [pinNum]
    - get external 8231 GPIO pin status
    rtk ext-pinSet [pinNum] [status]
    - set external 8231 GPIO pin status
    rtk smi list
    - list all smi group
    rtk smi init [group_id] [sck_pin] [sda_pin] [8/16 access type] [chipid] [delay] [name]
    - create a smi group and init
    rtk smi read [group_id] [reg]
    rtk smi write [group_id] [reg] [data]
    rtk pinGet [pinNum]
    - get internal GPIO pin status
    rtk pinSet [pinNum] [status]
    - set internal GPIO pin status
    rtk ledtest [port] [led_index]
    - led test
    rtk ledtest-bank [round]
    - led back on/off test
    rtk loopback ext [port-start] [port-end] [round]
    - port traffic external loopback test
    rtk loopback int [port-start] [port-end] [round]
    - port traffic internal loopback test
    rtk txportpkt [port-id] [round]
    - tx packet from CPU to specific port test
    rtk ldps [port] [ on | off ]
    - Enable/Disable link-down power saving (LDPS) of PHY
    rtk green [port] [ on | off ]
    - Enable/Disable green feature of PHY
    rtk cross-over [port] [ auto | mdi | mdix ]
    - Configure cross-over mode as Auto, Force-MDI, or Force-MDIX of PHY.
  

• rtk smi list

    APLGS120GTSS # rtk smi list
  
    Index SCK_DEV SCK_PIN SDA_DEV SDA_PIN TYPE   ID   Delay Name
    =================================================================
  

• tftpboot

    APLGS120GTSS # tftpboot
    *** Warning: no boot file name; using 'C80AA8C0.img'
    Using rtl8380#0 device
    TFTP from server 192.168.10.20; our IP address is 192.168.10.200
    Filename 'C80AA8C0.img'.
    Load address: 0xb4100000
    Loading: *
  

Kernel

• bootlog

  
    U-Boot 2011.12.(2.1.5.67086)-Candidate1 (Apr 21 2020 - 16:39:05)
    1.00.013
  
    Board: RTL838x CPU:500MHz LXB:200MHz MEM:300MHz
    DRAM:  256 MB
    SPI-F: 1x32 MB
    Loading 262144B env. variables from offset 0x80000
    Magic ID = 00004001 Board ID = 00000001
    Switch Model: RTL8382M_8218B_INTPHY_8214FC_DEMO (Port Count: 20)
    Switch Chip: RTL8382
    **************************************************
    #### RTL8218B config - MAC ID = 0 ####
    Now External 8218B
    **************************************************
    #### RTL8218B config - MAC ID = 8 ####
    Now Internal PHY
    **************************************************
    **** RTL8214FC config - MAC ID = 24 ****
    Now External 8214FC
    Net:   Net Initialization Skipped
    rtl8380#0
    Hit Esc key to stop autoboot:  0
    Verifying Checksum for Image 1 ...
    BOOT:...OK
    OS:...OK
    FS:...OK
  
    Loading Runtime Image ...
    ## Booting kernel from Legacy Image at b4100000 ...
    Image Name:
    Created:      2020-04-21  16:38:46 UTC
    Image Type:   MIPS Linux Kernel Image (gzip compressed)
    Data Size:    936172 Bytes = 914.2 KB
    Load Address: 80000000
    Entry Point:  80224000
    Verifying Checksum ... OK
    Force port28 link down
  
    Uncompressing Kernel Image ... OK
  
    Starting kernel ...
  
    Linux version 2.6.19 (lemon@SW3) (gcc version 3.4.4 mipssde-6.03.00-20051020) #6 PREEMPT Tue Apr 21 16:38:45 CST 2020
    CPU revision is: 00019070
    Determined physical RAM map:
    memory: 07e00000 @ 00000000 (usable)
    User-defined physical RAM map:
    memory: 0fe00000 @ 00000000 (usable)
    Built 1 zonelists.  Total pages: 64516
    Kernel command line: console=ttyS0,115200 mem=254M noinitrd root=/dev/mtdblock4 rw rootfstype=squashfs imgid=1 failover=0 csb=0x014EDB69 cso=0x0795D885
    csf=0x5A4A8562 ethaddr=FC:6D:D1:08:56:EA magicid=0x00004001
    Primary instruction cache 16kB, physically tagged, 4-way, linesize 16 bytes.
    Primary data cache 16kB, 2-way, linesize 16 bytes.
    Synthesized TLB refill handler (20 instructions).
    Synthesized TLB load handler fastpath (32 instructions).
    Synthesized TLB store handler fastpath (32 instructions).
    Synthesized TLB modify handler fastpath (31 instructions).
    PID hash table entries: 1024 (order: 10, 4096 bytes)
    Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    Memory: 255360k/260096k available (1793k kernel code, 4628k reserved, 394k data, 104k init, 0k highmem)
    Mount-cache hash table entries: 512
    Checking for 'wait' instruction...  available.
    NET: Registered protocol family 16
    NET: Registered protocol family 2
    IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
    TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
    TCP: Hash tables configured (established 8192 bind 4096)
    TCP reno registered
    squashfs: version 3.3 (2007/10/31) Phillip Lougher
    JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc.
    io scheduler noop registered
    io scheduler anticipatory registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    Serial: 8250/16550 driver $Revision: 1.90 $ 1 ports, IRQ sharing disabled
    serial8250: ttyS0 at MMIO 0x0 (irq = 31) is a 16550A
    Probe: SPI CS1 Flash Type MX25L25635F
    Creating 8 MTD partitions on "Total SPI FLASH":
    0x00000000-0x00080000 : "BOOT"
    0x00080000-0x000c0000 : "BDINFO"
    0x000c0000-0x00100000 : "BDINFO2"
    0x00100000-0x00280000 : "KERNEL1"
    0x00280000-0x00f80000 : "ROOTFS1"
    0x00f80000-0x01100000 : "KERNEL2"
    0x01100000-0x01e00000 : "ROOTFS2"
    0x01e00000-0x02000000 : "JFFS2"
    cdd_crash load
    memmap_pid load
    Init CAMEO Debug Trace Driver Module....OK
    TCP cubic registered
    NET: Registered protocol family 1
    NET: Registered protocol family 17
    VFS: Mounted root (squashfs filesystem) readonly.
    Freeing unused kernel memory: 104k freed
    init started:  BusyBox v1.00 (2020.04.09-03:38+0000) multi-call binary
    Starting pid 14, console : '/etc/rc'
    Init RTCORE Driver Module....OK
    route: not found
    SIOCSIFADDR: No such device
    Magic ID: 0x00004001
    ------------------------------------------------------------
    Dynamic data initialization:
    Model id: 1 Model Name: APLGS120GTSS
    MaxDevicePort: 20 MaxTrunk: 8
    Combo Port Layout dynamic data: u2PortNum: 4 u2PortStart: 17
    Fiber Port Layout dynamic data: u2PortNum: 0 u2PortStart: 128
    ------------------------------------------------------------
  
    MAC Address : FC-6D-D1-xx-xx-EA
    RTK.0> H/W Version : A1
  
    Smart Management Switch
  
    APLGS120GTSS login: