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Re: [PATCH] resume from suspend support in Redboot for Assabet
- To: Nicolas Pitre <nico at cam dot org>
- Subject: Re: [ECOS] [PATCH] resume from suspend support in Redboot for Assabet
- From: Jordi Colomer <jco at ict dot es>
- Date: Thu, 25 Oct 2001 09:55:21 +0200
- CC: Jonathan Larmour <jlarmour at redhat dot com>, ecos-discuss at sources dot redhat dot com
- Organization: Trend Communications, S.L.
- References: <Pine.LNX.4.33.0110191620560.13022-100000@xanadu.home>
Nicolas Pitre escribió:
>
> Please apply to the CVS.
>
> This has been tested for couple months now.
>
> Note that the clearing of the PSSR_PH bit should be performed by the OS and
> not by Redboot on wakeup events (the Compaq iPAQ code is wrong wrt this).
>
Sorry but I don't understand this. If the OS resume function is in RAM,
then the SDRAMs should be put into the normal state by clearing the
PSSR_DH bit before the CPU jumps there (according to 9.5.3.7 in the
StrongArm
developer's manual).
Jordi Colomer