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<!DOCTYPE bugzilla SYSTEM "https://bugzilla.yoctoproject.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugzilla.yoctoproject.org/"
          
          maintainer="it-coreprojects-helpdesk@linuxfoundation.org"
>

    <bug>
          <bug_id>6351</bug_id>
          
          <creation_ts>2014-05-20 14:03:32 +0000</creation_ts>
          <short_desc>Timing of Netboot is different if UEFI does not pass through UEFI Shell</short_desc>
          <delta_ts>2015-01-26 22:28:16 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>12</classification_id>
          <classification>Hardware Platforms</classification>
          <product>MinnowBoard MAX Firmware</product>
          <component>minnowboard-uefi-firmware</component>
          <version>unspecified</version>
          <rep_platform>MinnowBoard</rep_platform>
          <op_sys>x86</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>Low</priority>
          <bug_severity>minor</bug_severity>
          <target_milestone>Production Release</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Bill Mills">wmills</reporter>
          <assigned_to name="chao zhang">chao.b.zhang</assigned_to>
          <cc>scott.a.garman</cc>
    
    <cc>warthog9</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>---</cf_regression_type>
          
          <cf_docchange>Don&apos;t know</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>43425</commentid>
    <comment_count>0</comment_count>
    <who name="Bill Mills">wmills</who>
    <bug_when>2014-05-20 14:03:32 +0000</bug_when>
    <thetext>I am running Firmware version 1.0

If I change the boot order to immediatly boot to IPv4, the timing is quite a bit different than if I pass through the UEFI SHell.

                              Shell      Direct
Initial delay                 0 S        12 S 
Discover to Request delay     2 S        15 S

UEFI Shell is boot option 0:
Boot, esc, &quot;exit&quot;, esc, &quot;exit&quot;, choose IPv4 from boot menu
&quot;Start PXE over IPv4&quot; comes out on HDMI and serial port
Immediatly sends DHCP Discover packet and gets DHCP Offer
waits *2* seconds
Sends DHCP Request and process completes

For Direct boot:
&quot;Start PXE over IPv4&quot; comes out on HDMI and serial port
waits *12* seconds
Sends DHCP Discover packet and gets DHCP Offer
waits *15* seconds
Sends DHCP Request and process completes

This makes me wonder if the timers are running on different rates in the two boot paths or similar init condition differences.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>48315</commentid>
    <comment_count>1</comment_count>
    <who name="John &apos;Warthog9&apos; Hawley">warthog9</who>
    <bug_when>2015-01-26 22:28:16 +0000</bug_when>
    <thetext>MinnowBoard v1 has reached new feature EOL, FW development is done as are new hardware features.  If you feel EXCEEDINGLY strongly about an issue please re-open it for discussion but be aware that we are recommending individuals migrate to the MAX platform.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>