[Trac #197] CaFe NAND DMA can't be reset
Zarro Boogs per Child
bugtracker at laptop.org
Thu Oct 19 17:25:41 EDT 2006
#197: CaFe NAND DMA can't be reset
-------------------------------+--------------------------------------------
Reporter: wmb at firmworks.com | Owner: mfoster
Type: defect | Status: closed
Priority: high | Milestone: BTest-1
Component: hardware | Resolution: fixed
Keywords: |
-------------------------------+--------------------------------------------
Changes (by wmb at firmworks.com):
* status: new => closed
* resolution: => fixed
Comment:
Jerry gives the following procedure. I (Mitch) tried it and it works, so
I'm closing this ticket.
The reset procedure:
Each function can be reset by using the global register at 0x3034
Bit 0: NAND soft reset Bit 1: SD soft reset Bit 2: Camera soft reset
So for NAND reset:
Write 0x1 to register at 0x3034 Write 0x0 to register at 0x3034
Updated data sheet will be release to you tomorrow.
--
Ticket URL: <http://dev.laptop.org/ticket/197#comment:1>
One Laptop Per Child <http://laptop.org/>
More information about the Devel
mailing list