[LinuxBIOS] #26: flashrom: Support for PIIX4/PIIX4E/PIIX4M

[LinuxBIOS]

#26: flashrom: Support for PIIX4/PIIX4E/PIIX4M
----------------------------+-----------------------------------------------
    Reporter:  uwe          |           Owner:  somebody  
        Type:  enhancement  |          Status:  new       
    Priority:  major        |       Milestone:            
   Component:  flashrom     |         Version:  v2        
    Keywords:               |   Include_gantt:  0         
Dependencies:               |      Due_assign:  MM/DD/YYYY
   Due_close:  MM/DD/YYYY   |  
----------------------------+-----------------------------------------------
 Add support for Intel PIIX4/PIIX4E/PIIX4M based mainboards to flashrom.
 Tested on real hardware, reading, detecting and writing various chips
 works.

 Signed-off-by: Uwe Hermann <uwe at hermann-uwe.de>

 ---

 Just curious: in the datasheet I see three BIOS-related bits, "Lower BIOS
 Enable", "Extended BIOS Enable", and "1-Meg Extended BIOS Enable".

 I only enabled the "Extended BIOS Enable" (FFF80000-FFFDFFFF); do I need
 to touch one of the others, too?

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Ticket URL: <http://tracker.linuxbios.org/trac/LinuxBIOS/ticket/26>
LinuxBIOS <http://www.linuxbios.org/>