From mboxrd@z Thu Jan 1 00:00:00 1970 From: Detlev Zundel Date: Fri, 19 Nov 2010 12:06:30 +0100 Subject: [U-Boot] [PATCH 2/2][v2] Add readme of how to boot from espi flash for p4080ds. In-Reply-To: <1055C6A5-C95F-4B07-A248-94900F87D181@kernel.crashing.org> (Kumar Gala's message of "Thu, 18 Nov 2010 11:01:44 -0600") References: <1289897403-24602-1-git-send-email-b21989@freescale.com> <20101116103443.A36F114EA7E@gemini.denx.de> <20101116155432.585fa514@udp111988uds.am.freescale.net> <267A3B246C22C34A8E574051858E0770018A64@039-SN1MPN1-003.039d.mgd.msft.net> <20101117141219.3961b9e6@udp111988uds.am.freescale.net> <1055C6A5-C95F-4B07-A248-94900F87D181@kernel.crashing.org> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Kumar, >>> Creating an RCW from scratch is more complicated, which is why we >>> have that javascript tool -- though we could provide some example RCWs >>> for common configs. >> >> Just for my information - it sounds like the RCW is really complex. If >> RCW still expands to "reset control word", I would expect it to be 32 >> bits though. It is rather common for U-Boot porters to determine 32-bit >> values for specific registers without using a javascript tool, so maybe >> I'm wrong here. > > On P4080 (and future devices) it is 512 bits of data so not as trivial > as our older parts that used a simple 32-bit RCW. Ah I see. So rather than being a _word_ it's more like a reset control _story_ :) Thanks Detlev -- Peace of mind isn't at all superficial to technical work. It's the whole thing. That which produces it is good work and that which destroys it is bad work. -- Robert M. Pirsig -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de