From: balbi@ti.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [Inquiry] How to boot using USB device and configure PCI using OMAP4460/4470?
Date: Thu, 14 Nov 2013 09:45:05 -0600 [thread overview]
Message-ID: <20131114154505.GC15835@saruman.home> (raw)
In-Reply-To: <CAB8gEUt-_-w4wJkdo3bH7qiLOaqFusfL85rs58n00twD1qpxLA@mail.gmail.com>
Hi,
On Thu, Nov 14, 2013 at 01:34:14PM +0800, Maggie Mae Roxas wrote:
> Hello,
> Good day.
>
> I am currently developing a Panda board that uses OMAP4460/4470.
> I have two questions.
>
> 1) I can boot it via SD.
> But I would like to boot it using USB device connected in one of the 2 USB
> ports (not from PC via USB connection).
> Can you guide me on how to do this?
> # I found some forums and howtos, but it discusses the usbboot (PC via USB
> connection type of boot), which is not what I need..
all you need to do is write a flasher and a small "bootloader" which
knows about usb. ROM code can receive data via USB and jump to that
data's entry point.
It's all in the TRM.
> 2) I have customized the actual board to have PCI connection, however, I
> found out that OMAP kernel configurations does not support PCI (I am not
> sure if u-boot does).
that's because OMAP4 doesn't have a PCI controller.
> BTW, I am using Linux Kernel v3.0, Android FS v4.3, Marvell U-Boot 1.1-4
you're on your own, sorry. You need to ask for support from whoever gave
you that v3.0 kernel.
--
balbi
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20131114/68edf4b7/attachment.sig>
next parent reply other threads:[~2013-11-14 15:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAB8gEUt-_-w4wJkdo3bH7qiLOaqFusfL85rs58n00twD1qpxLA@mail.gmail.com>
2013-11-14 15:45 ` Felipe Balbi [this message]
2013-11-19 1:47 ` [Inquiry] How to boot using USB device and configure PCI using OMAP4460/4470? Maggie Mae Roxas
2013-11-19 20:16 ` Felipe Balbi
2013-11-21 3:13 ` Maggie Mae Roxas
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=20131114154505.GC15835@saruman.home \
--to=balbi@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
/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 NNTP newsgroup(s).