[coreboot] #119: Winbond W39V040FBPZ is not written correctly by flashrom

coreboot svn at coreboot.org
Tue Jan 13 15:10:18 CET 2009


#119: Winbond W39V040FBPZ is not written correctly by flashrom
-----------------------------------------+----------------------------------
   Reporter:  charles.herndon@…          |          Owner:  somebody
       Type:  enhancement                |         Status:  new     
   Priority:  minor                      |      Milestone:          
  Component:  flashrom                   |        Version:  v2      
   Keywords:  W39V040FBPZ                |   Dependencies:          
Patchstatus:  there is no patch          |  
-----------------------------------------+----------------------------------
 Flash device is detected as a Winbond W39V040B device.  Flashrom attempts
 to flash device, but verification fails.  No actual writing to the chip
 appears to be done.  Tried changing write and erase in flashchips.c to:
 jedec, winbond_fwhub and 49lfxxxc.

 ./flashrom -wv xxxx.bin
 Calibrating delay loop... OK.
 No coreboot table found.
 Found chipset "Intel ICH7/ICH7R", enabling flash write... OK.
 Found chip "Winbond W39V040B" (512 KB) at physical address 0xfff80000.
 Flash image seems to be a legacy BIOS. Disabling checks.
 Programming page: 0007 at address: 0x00070000
 Verifying flash... FAILED!  Expected=0xc7, Read=0x49

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Ticket URL: <http://tracker.coreboot.org/trac/coreboot/ticket/119>
coreboot <http://www.coreboot.org/>



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