Changeset 3412


Ignore:
Timestamp:
Nov 2, 2012, 11:34:51 PM (3 years ago)
Author:
wmb
Message:

OLPC XO-4 - Trac #12169 - Reconnect eMMC signals prior to starting Linux, and ensure adequate off time.

Location:
cpu/arm/olpc
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • cpu/arm/olpc/build-fw.fth

    r3401 r3412  
    580580\ This must precede the loading of gui.fth, which chains from linux-hook's behavior
    581581' quiesce to linux-hook
     582
     583[ifdef] olpc-cl4
     584: linux-hook-emmc  ( -- )
     585   [ ' linux-hook behavior compile, ]  \ Chain to old behavior
     586   connect-emmc
     587;
     588' linux-hook-emmc to linux-hook
     589[then]
    582590
    583591\ This must be defined after spiui.fth, otherwise spiui will choose some wrong code
  • cpu/arm/olpc/sdhci.fth

    r3407 r3412  
    1313   1 " #size-cells" integer-property
    1414
    15    d# 1 to power-off-time  \ A2 and A3 have turn-off clamps
     15   d# 30 to power-off-time   \ Time for the voltage to decay
    1616\   true to avoid-high-speed?
    1717
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