From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tolunay Orkun Date: Wed, 02 Mar 2005 15:26:51 -0600 Subject: [U-Boot-Users] das u-boot and disc on chip In-Reply-To: <20050301161525.B6A2BC1510@atlas.denx.de> References: <20050301161525.B6A2BC1510@atlas.denx.de> Message-ID: <42262F9B.7030509@orkun.us> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Wolfgang, Wolfgang Denk wrote: > In message <42248E52.8070109@esem.com> you wrote: > >>If I understood you right, U-Boot is maybe not the best choice for me, >>because there are only 2KB XIP Flash available at address 0x00000000 on >>startup. > > I wouldn't put it like that. IMO your hardware is not the best choice > for you because it is missing a proper boot ROM (256 kB flash would > be just perfect) to allow you using a decent boot loader without > jumping in loops. I 100% agree that dealing with a separate NOR boot ROM is so much more easier. However, I also see booting from NAND data flash with a small boot readable sector is quickly becoming popular in lower cost/smaller footprint/less power consumption equipment. IMHO instead of denying this reality, perhaps we (as U-Boot developers/users) should make some enhancements to deal with this situation in a formal supported way before too many forks occur. After all it is supposed to be **Universal** boot loader. ;) Best regards, Tolunay