Changeset 2631


Ignore:
Timestamp:
Oct 22, 2011 5:40:09 AM (19 months ago)
Author:
wmb
Message:

OLPC XO-1.75 - added delay in low-level suspend/resume code to fix resume failures that occur on some rev C memory configurations.

File:
1 edited

Legend:

Unmodified
Added
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  • cpu/arm/mmp2/dramrecal.fth

    r2587 r2631  
    8686   mov   r1, #0x40000000     \ DLL_UPDATE_EN 
    8787   str   r1, [r0, #0x240]    \ PHY_CTRL14 
     88 
     89   mov   r1, #0x0300  begin  decs r1,1  0= until  \ Delay, needed for some DRAMs 
    8890 
    8991   mov   r1, #0x80           \ Exit Self Refresh value 
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