From: Mark Salter <msalter@redhat.com>
To: agnew@missl.cs.umd.edu
Cc: ecos-discuss@sources.redhat.com, waa@cs.umd.edu,
bdpayne@cs.umd.edu, usn01a@hotmail.com
Subject: Re: [ECOS] RedBoot IDE access on x86 without BIOS
Date: Thu, 13 Sep 2001 06:24:00 -0000 [thread overview]
Message-ID: <200109131324.f8DDOY111277@deneb.localdomain> (raw)
In-Reply-To: <Pine.BSF.4.33.0109130922580.60485-100000@www.missl.cs.umd.edu>
>>>>> Adam Agnew writes:
> On Thu, 13 Sep 2001, Mark Salter wrote:
>> I think you're right, but the odd thing is it sees the drives on my pc.
>> The above defines are correct for the base of the control registers.
>> Its the macros for HAL_IDE_READ_ALTSTATUS and HAL_IDE_WRITE_CONTROL
>> which need to add 2 to the base to get the status/ctl regs.
>>
> Alright, I tried that change. However, it didn't fix my ram from rom
> boot's problem. Any other ideas? Thanks!
The IDE code in RedBoot assumes that the IDE controller/interface is
initialized. If you aren't using the normal PC bios, perhaps the
chipset has not been sufficiently initialized to support IDE.
--Mark
next prev parent reply other threads:[~2001-09-13 6:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-11 12:07 [ECOS] Problems with RedBoot on x86 generic pc Matthew M. DeLoera
2001-07-11 14:25 ` Jonathan Larmour
2001-07-31 7:59 ` Trenton D. Adams
2001-07-31 10:56 ` Jonathan Larmour
2001-07-31 12:01 ` Trenton D. Adams
2001-07-31 13:43 ` Jonathan Larmour
2001-07-31 14:20 ` Trenton D. Adams
2001-07-31 14:23 ` Jonathan Larmour
2001-09-07 11:25 ` Adam Agnew
2001-09-13 2:02 ` Adam Agnew
2001-09-13 3:56 ` [ECOS] RedBoot IDE access on x86 without BIOS Adam Agnew
2001-09-13 4:51 ` Mark Salter
2001-09-13 6:18 ` Adam Agnew
2001-09-13 6:24 ` Mark Salter [this message]
2001-09-13 6:53 ` Adam Agnew
2001-09-13 9:36 ` [ECOS] Problems with RedBoot on x86 generic pc Jonathan Larmour
2001-09-14 9:14 ` Adam Agnew
2001-09-14 12:43 ` Matthew DeLoera
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=200109131324.f8DDOY111277@deneb.localdomain \
--to=msalter@redhat.com \
--cc=agnew@missl.cs.umd.edu \
--cc=bdpayne@cs.umd.edu \
--cc=ecos-discuss@sources.redhat.com \
--cc=usn01a@hotmail.com \
--cc=waa@cs.umd.edu \
/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).