From: Peihong Li <liphhz@yahoo.com>
To: ecos-discuss@sources.redhat.com
Cc: danc@iobjects.com
Subject: Re: [ECOS] Problem in modify ecos for EDB7312
Date: Tue, 04 Sep 2001 19:11:00 -0000 [thread overview]
Message-ID: <20010905021109.27193.qmail@web20203.mail.yahoo.com> (raw)
In-Reply-To: <00a601c135ae$d0e2f140$4e09a43d@lphnotebook>
Thx, Dan
I have setup the registers for SDRAM -
SDCONF(@0x80002300)=0x00000522 and
SDRFPR(@80002340)=0x00000102.
Is there anything else for SDRAM init?
Peihong Li
> ----- Original Message -----
> From: "Dan Conti" <danc@iobjects.com>
> To: <ecos-discuss@sources.redhat.com>
> Sent: Wednesday, September 05, 2001 2:16 AM
> Subject: RE: [ECOS] Problem in modify ecos for
> EDB7312
>
>
> Are you initializing the sdram controller? You can't
> use the on board
> sdram until you do, and chances are gdb wont load at
> all until sdram is
> available.
>
> > -----Original Message-----
> > From: Peihong Li [ mailto:liphhz@yahoo.com ]
> > Sent: Monday, September 03, 2001 10:56 AM
> > To: ecos-discuss@sources.redhat.com
> > Subject: [ECOS] Problem in modify ecos for EDB7312
> >
> >
> > All,
> > I am trying to modify ecos V1.3 (based on the
> > edb7212's) for my edb7312. What I have done on
> > hal_platform_setup.h is as follow:
> >
> > ......
> > #define INIT_MEMORY_CONFIG \
> > /* Initialize memory configuration ;\
> > ldr r1,=MEMCFG1 ;\
> > //*** ldr r2,=0x8200A080 ;\
> > ldr r2,=0x1f101710 ;\
> > str r2,[r1] ;\
> > ldr r1,=MEMCFG2 ;\
> > //*** ldr r2,=0xFEFC0000 ;\
> > ldr r2,=0x00001f13 ;\
> > str r2,[r1] ;\
> > //*** ldr r1,=DRFPR ;\
> > //*** ldr r2,=0x81 /*DRAM refresh=64KHz */
> ;\
> > //*** strb r2,[r1] ;\
> > ldr r1,=0x80002300 ;\
> > ldr r2,=0x00000522 ;\
> > str r2,[r1] ;\
> > ldr r1,=0x80002340 ;\
> > ldr r2,=0x00000240 ;\
> > str r2,[r1]
> > #endif
> > ......
> >
> > But it still cannot connect with arm-elf-gdb. Who
> can
> > tell me why?
> >
> > Thanks,
> >
> > Peihong Li
__________________________________________________
Do You Yahoo!?
Get email alerts & NEW webcam video instant messaging with Yahoo! Messenger
http://im.yahoo.com
next parent reply other threads:[~2001-09-04 19:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <00a601c135ae$d0e2f140$4e09a43d@lphnotebook>
2001-09-04 19:11 ` Peihong Li [this message]
2001-09-04 23:44 ` Jesper Skov
2001-09-05 1:54 ` Peihong Li
2001-09-04 11:16 Dan Conti
-- strict thread matches above, loose matches on Subject: below --
2001-09-03 10:56 Peihong Li
2001-09-03 10:45 Peihong Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20010905021109.27193.qmail@web20203.mail.yahoo.com \
--to=liphhz@yahoo.com \
--cc=danc@iobjects.com \
--cc=ecos-discuss@sources.redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).