From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Frysinger Date: Fri, 23 Apr 2010 11:08:10 -0400 Subject: [U-Boot] convention for SPI dummy data? In-Reply-To: <20100423084307.GN20047@leila.ping.de> References: <20100423084307.GN20047@leila.ping.de> Message-ID: <201004231108.11427.vapier@gentoo.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Friday 23 April 2010 04:43:07 Wolfgang Wegner wrote: > However, one of the things I had to change was the dummy data sent > out by SPI for read-only transactions. The original driver had all > zeros, for SD/MMC all ones (0xFF) is needed. > > Is such a change acceptable, or is there any configuration option/flag > I could use? if it isnt part of the SPI/MMC spec, use a config option named like IDLE_VAL. changing the default to 0xff is OK i think. -mike -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 836 bytes Desc: This is a digitally signed message part. Url : http://lists.denx.de/pipermail/u-boot/attachments/20100423/2d4d9e5f/attachment.pgp