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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] 85xx: add ability to upload QE firmware
Date: Tue, 18 Dec 2007 02:05:29 +0100	[thread overview]
Message-ID: <20071218010529.3522F2487F@gemini.denx.de> (raw)
In-Reply-To: Your message of "Mon, 17 Dec 2007 13:48:47 CST." <4766D29F.7090707@freescale.com>

In message <4766D29F.7090707@freescale.com> you wrote:
> 
> > Think about the situation that someone whats to use DHCP to boot  his
> > board,  which  will  usually  result  in the TFTP download of exactly
> > *one* image from a TFTP server. That image should  then  contain  the
> > Linux  kernel,  the dtb, the QE firmware image, eventually a ramdisk,
> > and maybe even more... That's what the new image format is about.
> 
> Ok, I can appreciate that, but how is my QE firmware blob any different from any 
> other generic binary that this new image format must support?  And since this 

It's just another type of payload to wrap and to recognize.

> new format is still a long way from being implemented, I don't see why it should 
> delay adding support for QE firmware.

Oh, that's not a long way. Probaly counted in weeks rather than
months.

> The "qe fw" command requires an address, and it takes care of the rest.  As long 

Yes, but how do you get this address from a multi-file image format?

> as this new image format can identify the QE firmware within it and pass the 
> address of the blob to the "qe fw" command, I don't really care about the rest.

I see.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
 The software required `Windows 95 or better', so I installed Linux.

  reply	other threads:[~2007-12-18  1:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-14 22:39 [U-Boot-Users] [PATCH] 85xx: add ability to upload QE firmware Timur Tabi
2007-12-16 20:20 ` Wolfgang Denk
2007-12-17 15:33   ` Timur Tabi
2007-12-17 19:37     ` Wolfgang Denk
2007-12-17 19:48       ` Timur Tabi
2007-12-18  1:05         ` Wolfgang Denk [this message]
2007-12-18 15:12           ` Timur Tabi
2007-12-18 16:06             ` Wolfgang Denk
2007-12-17 15:42 ` Timur Tabi

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