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Re: Problem in modify ecos for EDB7312
- To: Jesper Skov <jskov at redhat dot com>
- Subject: Re: [ECOS] Problem in modify ecos for EDB7312
- From: Peihong Li <liphhz at yahoo dot com>
- Date: Wed, 5 Sep 2001 01:54:27 -0700 (PDT)
- Cc: ecos-discuss at sources dot redhat dot com
Thx you,Jesper,
I checked the datasheet for EDB7312. Because the
EP7312 (MCU) provides a SDRAM controller, the
initialization for SDRAM (such as mode data writing)
should be operated automatically.
Peihong Li
--- Jesper Skov <jskov@redhat.com> wrote:
> >>>>> "Peihong" == Peihong Li <liphhz@yahoo.com>
> writes:
>
> Peihong> Thx, Dan I have setup the registers for
> SDRAM -
> Peihong> SDCONF(@0x80002300)=0x00000522 and
> Peihong> SDRFPR(@80002340)=0x00000102. Is there
> anything else for
> Peihong> SDRAM init?
>
> SDRAM init usually involves writing mode data to the
> SDRAMs themselves
> too. Don't ask me how to do it for your board
> though.
>
> Jesper
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