From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert P. J. Day Date: Wed, 25 May 2016 06:09:07 -0400 (EDT) Subject: [U-Boot] wanting to confirm i'm setting the MAC address the right way In-Reply-To: References: 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 On Wed, 25 May 2016, Bin Meng wrote: > On Wed, May 25, 2016 at 12:31 AM, Robert P. J. Day > wrote: > > > > i want to use the fdt_fixup_ethernet() routine to automate most > > of the work of setting the MAC address in the FDT before passing > > it to the kernel, so here's what i'm about to do, and i'd > > appreciate someone saying, "yup, looks good" if it will indeed > > work. > > > > on either a MPC8280 or MPC8360 system, i will first set up the > > DTS file with some variation of: > > To make it clear, the DTS file is the Linux kernel's, not U-Boot's. right, i knew that, should have been clearer. > > aliases { > > ethernet0 = &ucc0; > > }; > > > > ... snip ... > > > > ucc0:ucc at 2000 { > > device_type = "network"; > > compatible = "ucc_geth"; > > model = "UCC"; > > device-id = <1>; > > reg = <0x2000 0x200>; > > interrupts = <0x20>; > > local-mac-address = [ 00 01 02 03 04 05 ]; > > Make it all 00s point taken, as i see numerous other examples which also add a comment "Filled in by U-Boot", which never hurts. ... snip ... > > is that about it? it *looks* like all i have to do, and > > fdt_fixup_etherhet() will do all the rest. > > yup, looks good :) thanks. rday -- ======================================================================== Robert P. J. Day Ottawa, Ontario, CANADA http://crashcourse.ca Twitter: http://twitter.com/rpjday LinkedIn: http://ca.linkedin.com/in/rpjday ========================================================================