syslinux pxe boot reboots every few minutes

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I am trying to achieve PXE Boot and install the Yocto Image on my intel Apollo Lake SoC.



What i did till now:



Created EFI/SYSLINUX Folder and placed syslinux.efi and ldlinux.e64, menu.c32 and in this folder created pxelinux.cfg folder and created "default file" with the following content:



serial 0 115200
ALLOWOPTIONS 1
SERIAL 0 115200
DEFAULT Serial console install
TIMEOUT 500
TOTALTIMEOUT 501
PROMPT 0
ui menu.c32
menu title Select kernel options and boot kernel
menu tabmsg Press [Tab] to edit, [Return] to select
LABEL Serial console install
KERNEL bzImage
APPEND initrd=initrd LABEL=install root=/dev/ram0 rootwait console=ttyS0,115200 console=tty0 console=ttyS0,115200


The system boots and displays the UI and starts loading bzImage over tftp and then while it is loading initrd image the system is reset.. It happens every time and I am thinking something related to timing may be every 5 minutes it restarts.



I am using syslinux 6.3.0 , what can be the issue here










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    up vote
    0
    down vote

    favorite












    I am trying to achieve PXE Boot and install the Yocto Image on my intel Apollo Lake SoC.



    What i did till now:



    Created EFI/SYSLINUX Folder and placed syslinux.efi and ldlinux.e64, menu.c32 and in this folder created pxelinux.cfg folder and created "default file" with the following content:



    serial 0 115200
    ALLOWOPTIONS 1
    SERIAL 0 115200
    DEFAULT Serial console install
    TIMEOUT 500
    TOTALTIMEOUT 501
    PROMPT 0
    ui menu.c32
    menu title Select kernel options and boot kernel
    menu tabmsg Press [Tab] to edit, [Return] to select
    LABEL Serial console install
    KERNEL bzImage
    APPEND initrd=initrd LABEL=install root=/dev/ram0 rootwait console=ttyS0,115200 console=tty0 console=ttyS0,115200


    The system boots and displays the UI and starts loading bzImage over tftp and then while it is loading initrd image the system is reset.. It happens every time and I am thinking something related to timing may be every 5 minutes it restarts.



    I am using syslinux 6.3.0 , what can be the issue here










    share|improve this question























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I am trying to achieve PXE Boot and install the Yocto Image on my intel Apollo Lake SoC.



      What i did till now:



      Created EFI/SYSLINUX Folder and placed syslinux.efi and ldlinux.e64, menu.c32 and in this folder created pxelinux.cfg folder and created "default file" with the following content:



      serial 0 115200
      ALLOWOPTIONS 1
      SERIAL 0 115200
      DEFAULT Serial console install
      TIMEOUT 500
      TOTALTIMEOUT 501
      PROMPT 0
      ui menu.c32
      menu title Select kernel options and boot kernel
      menu tabmsg Press [Tab] to edit, [Return] to select
      LABEL Serial console install
      KERNEL bzImage
      APPEND initrd=initrd LABEL=install root=/dev/ram0 rootwait console=ttyS0,115200 console=tty0 console=ttyS0,115200


      The system boots and displays the UI and starts loading bzImage over tftp and then while it is loading initrd image the system is reset.. It happens every time and I am thinking something related to timing may be every 5 minutes it restarts.



      I am using syslinux 6.3.0 , what can be the issue here










      share|improve this question













      I am trying to achieve PXE Boot and install the Yocto Image on my intel Apollo Lake SoC.



      What i did till now:



      Created EFI/SYSLINUX Folder and placed syslinux.efi and ldlinux.e64, menu.c32 and in this folder created pxelinux.cfg folder and created "default file" with the following content:



      serial 0 115200
      ALLOWOPTIONS 1
      SERIAL 0 115200
      DEFAULT Serial console install
      TIMEOUT 500
      TOTALTIMEOUT 501
      PROMPT 0
      ui menu.c32
      menu title Select kernel options and boot kernel
      menu tabmsg Press [Tab] to edit, [Return] to select
      LABEL Serial console install
      KERNEL bzImage
      APPEND initrd=initrd LABEL=install root=/dev/ram0 rootwait console=ttyS0,115200 console=tty0 console=ttyS0,115200


      The system boots and displays the UI and starts loading bzImage over tftp and then while it is loading initrd image the system is reset.. It happens every time and I am thinking something related to timing may be every 5 minutes it restarts.



      I am using syslinux 6.3.0 , what can be the issue here







      linux yocto syslinux






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      asked Nov 21 at 11:09









      md.jamal

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          If SoC reboots each time after exactly same amount of time, I suppose that problem may be related to watchdog timer.
          Check kernel output for something like:



          iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
          iTCO_wdt: Found a Apollo Lake SoC TCO device (Version=5, TCOBASE=0x0460)
          iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)


          There you can find more info about configuring watchdog: http://www.fit-pc.com/wiki/index.php/Linux_Mint:_Watchdog_configuration






          share|improve this answer








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          • No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
            – md.jamal
            Nov 21 at 15:51










          • What happens if you don't specify initrd at all? Is kernel tries to boot?
            – IvanBayan
            Nov 22 at 11:44










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          up vote
          0
          down vote













          If SoC reboots each time after exactly same amount of time, I suppose that problem may be related to watchdog timer.
          Check kernel output for something like:



          iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
          iTCO_wdt: Found a Apollo Lake SoC TCO device (Version=5, TCOBASE=0x0460)
          iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)


          There you can find more info about configuring watchdog: http://www.fit-pc.com/wiki/index.php/Linux_Mint:_Watchdog_configuration






          share|improve this answer








          New contributor




          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.

















          • No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
            – md.jamal
            Nov 21 at 15:51










          • What happens if you don't specify initrd at all? Is kernel tries to boot?
            – IvanBayan
            Nov 22 at 11:44














          up vote
          0
          down vote













          If SoC reboots each time after exactly same amount of time, I suppose that problem may be related to watchdog timer.
          Check kernel output for something like:



          iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
          iTCO_wdt: Found a Apollo Lake SoC TCO device (Version=5, TCOBASE=0x0460)
          iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)


          There you can find more info about configuring watchdog: http://www.fit-pc.com/wiki/index.php/Linux_Mint:_Watchdog_configuration






          share|improve this answer








          New contributor




          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.

















          • No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
            – md.jamal
            Nov 21 at 15:51










          • What happens if you don't specify initrd at all? Is kernel tries to boot?
            – IvanBayan
            Nov 22 at 11:44












          up vote
          0
          down vote










          up vote
          0
          down vote









          If SoC reboots each time after exactly same amount of time, I suppose that problem may be related to watchdog timer.
          Check kernel output for something like:



          iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
          iTCO_wdt: Found a Apollo Lake SoC TCO device (Version=5, TCOBASE=0x0460)
          iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)


          There you can find more info about configuring watchdog: http://www.fit-pc.com/wiki/index.php/Linux_Mint:_Watchdog_configuration






          share|improve this answer








          New contributor




          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          If SoC reboots each time after exactly same amount of time, I suppose that problem may be related to watchdog timer.
          Check kernel output for something like:



          iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
          iTCO_wdt: Found a Apollo Lake SoC TCO device (Version=5, TCOBASE=0x0460)
          iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)


          There you can find more info about configuring watchdog: http://www.fit-pc.com/wiki/index.php/Linux_Mint:_Watchdog_configuration







          share|improve this answer








          New contributor




          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          share|improve this answer



          share|improve this answer






          New contributor




          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          answered Nov 21 at 11:53









          IvanBayan

          612




          612




          New contributor




          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.





          New contributor





          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.






          IvanBayan is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.











          • No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
            – md.jamal
            Nov 21 at 15:51










          • What happens if you don't specify initrd at all? Is kernel tries to boot?
            – IvanBayan
            Nov 22 at 11:44
















          • No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
            – md.jamal
            Nov 21 at 15:51










          • What happens if you don't specify initrd at all? Is kernel tries to boot?
            – IvanBayan
            Nov 22 at 11:44















          No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
          – md.jamal
          Nov 21 at 15:51




          No, the kernel is still not loaded at that time, it is still in the phase of loading initrd over tftp and store it in RAM
          – md.jamal
          Nov 21 at 15:51












          What happens if you don't specify initrd at all? Is kernel tries to boot?
          – IvanBayan
          Nov 22 at 11:44




          What happens if you don't specify initrd at all? Is kernel tries to boot?
          – IvanBayan
          Nov 22 at 11:44

















           

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