From mboxrd@z Thu Jan  1 00:00:00 1970
From: Luka Perkov <luka@openwrt.org>
Date: Sat, 24 Aug 2013 13:16:10 +0200
Subject: [U-Boot] can u-boot tools fw_{printenv,
 setenv} work with eMMC HW partition?
In-Reply-To: <alpine.DEB.2.02.1308232359460.28461@oneiric>
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	<20130823151838-13339@mutt-kz>
	<alpine.DEB.2.02.1308231709060.26979@oneiric>
	<20130823222052-6976@mutt-kz>
	<alpine.DEB.2.02.1308232359460.28461@oneiric>
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On Sat, Aug 24, 2013 at 12:01:25AM -0400, Robert P. J. Day wrote:
> On Sat, 24 Aug 2013, Luka Perkov wrote:
> > /dev/mmcblk0 0x60000 0x2000 0x2000
> 
>   ah, there's the misunderstanding. i thought we were discussing how
> to be able to refer *directly* to the eMMC partition "boot1", as in
> /dev/mmcblk1boot1. it looks like what you're describing would refer
> instead simply to /dev/mmcblk1, correct?

Even though the config is actually refering to /dev/mmcblk1 in fact it's
writing/reading to /dev/mmcblk1p1 (or /dev/mmcblk1boot1) in your case.
But you need to configure it properly for your MMC device.

Luka