#4397 HIGH Never A: Firmware update without hard power-cycle

[Zarro Boogs per Child]

#4397: Firmware update without hard power-cycle
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  Reporter:  wmb at firmworks.com  |       Owner:  dilinger      
      Type:  defect             |      Status:  new           
  Priority:  high               |   Milestone:  Never Assigned
 Component:  kernel             |     Version:                
Resolution:                     |    Keywords:                
  Verified:  0                  |  
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Comment(by wmb at firmworks.com):

 The change is in arch/i386/kernel/reboot_fixups.c : cs5536_warm_reset(),
 more or less like this:

 {{{
 + #ifdef CONFIG_OLPC
 +    outb(0xdb, 0x66);
 +    udelay (1000000);
 + #endif
    wrmsrl(0x51400017, 1ULL);
    udelay(50);
 }}}

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Ticket URL: <https://dev.laptop.org/ticket/4397#comment:2>
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