From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from majordomo by infradead.org with local (Exim 3.03 #1) id 125dzT-0004dH-00 for mtd-list@infradead.org; Wed, 05 Jan 2000 00:07:51 +0000 Received: from ctam160.prophecy.com.au ([203.21.127.160] helo=k9.prophecy.com.au ident=root) by infradead.org with esmtp (Exim 3.03 #1) id 125dzP-0004dB-00 for mtd@infradead.org; Wed, 05 Jan 2000 00:07:48 +0000 Received: from ctam.com.au (brendan@localhost [127.0.0.1]) by k9.prophecy.com.au (8.8.7/8.8.7) with ESMTP id KAA03613 for ; Wed, 5 Jan 2000 10:16:49 +1100 Message-ID: <38727F5D.73445B90@ctam.com.au> Date: Wed, 05 Jan 2000 10:16:45 +1100 From: Brendan J Simon Reply-To: Brendan.Simon@ctam.com.au MIME-Version: 1.0 CC: linux-mtd Subject: Re: DiskOnChip for PowerPC embedded system. References: <38719CC6.93FB5729@ctam.com.au> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-mtd@imladris.demon.co.uk List-ID: David Woodhouse wrote: > > 2) Can I use the firmware/ROM space to put own bootloader code ? How > > big is it ? > > 48K by default IIRC. You can use that as a first stage and load more though. I just noticed something. 48KB of linear ROM space would require a minimum of 16 address lines. As far as I can see, the DOC2000 only has 13 address lines (ie. 8KB address space). I'm a bit confused here. How does the DOC distinguish between accesses to the linear ROM and accesses to the NAND-Flash ? Thanks, Brendan Simon. To unsubscribe, send "unsubscribe mtd" to majordomo@infradead.org