From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Sun, 26 Dec 2010 22:45:07 +0000 Subject: SDHI polling Message-Id: <20101226224506.GD21535@verge.net.au> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Hi, I have it in mind to run the SDHI hardware block in some sort of polling mode - that is, with interrupts disabled - during early boot. Does this make any sense? The aim is to be able to read a kernel off an SD card and then boot from it.