From: Wojciech Kromer <wojciech.kromer@dgt•com.pl>
To: linuxppc-embedded@ozlabs•org
Subject: burst
Date: Thu, 28 Jul 2005 13:03:03 +0200 [thread overview]
Message-ID: <42E8BB67.8070407@dgt.com.pl> (raw)
How to enable burst acces for external device?
What i did:
- program UPMx with correct cycles
- setup ORx BRx, and not set BI (BurstInhibit)
- done opremap instead of opremap_nocache
An no burst acces is done.
Do I have to do DMA transfers?
next reply other threads:[~2005-07-28 11:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-28 11:03 Wojciech Kromer [this message]
2005-07-28 11:25 ` burst Wojciech Kromer
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