From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Warren Date: Fri, 20 Jun 2008 11:20:49 -0700 Subject: [U-Boot-Users] [PATCH v2] Update Freescale sys_eeprom.c to handle CCID formats In-Reply-To: <485BF3F3.4040104@freescale.com> References: <1213973943-22779-1-git-send-email-timur@freescale.com> <485BDEC5.7010706@gmail.com> <485BF3F3.4040104@freescale.com> Message-ID: <485BF501.4070702@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Timur Tabi wrote: > Ben Warren wrote: > > >> So are you saying that the plan is to move much of the configuration >> information from NOR flash to I2C EEPROMs on Freescale evaluation >> boards? >> > > No. The plan is to better support does boards that *do* have MAC addresses in > EEPROM. > > (Actually, I have no idea what the board designers are planning on doing in the > future. I just know what doesn't work today). > > One of the problems is that the CRC value in the EEPROM is not programmed during > manufacturing, but the current version of the code will refuse to read MAC > addresses if the CRC doesn't match. So out of the box, the BSPs never use the > EEPROM for anything. The user has to rewrite the EEPROM. > > Oh. OK. >> I'm not suggesting that it's a good or bad idea, but just keep >> in mind that the main raison d'etre for these boards is to serve as >> starting points for customer designs, and I'm not sure the majority of >> customers would use things this way. >> > > True, but it would be nice if the code worked properly. :-) > > That's for sure. Thanks for the clarification. Ben