Re: Could not create MTD Partitions
From: Gerhard Jaeger <hidden>
Date: 2007-02-28 09:37:52
On Mittwoch, 28. Februar 2007, Frank Prepelica wrote:
Well, actually I'm not sure. But I found some details In the manual: 32x Bus DDR SDRAM w/ ECC 32 MByte 128 Mbit (8M x 16 bit) devices 2 Micron MT46V8M16TG-6T 4 MBytes x 4 banks x 2 devices = 32 MBytes total 2 bit bank address at 4[BA0,BA1] 12 bit row address at 4K [A0:A11] 9 bit column address at 512[A0:A8] 64 MByte 256 Mbit (16M x 16 bit) devices 2 Micron MT46V16M16TG-6T 8 MBytes x 4 banks x 2 devices = 64 MBytes total 2 bit bank address at 4[BA0,BA1] 13 bit row address at 8K [A0:A12] 9 bit column address at 512[A0:A8] 128 MByte 512 Mbit (32M x 16 bit) devices 2 Micron MT46V32M16TG-6T 16 MBytes x 4 banks x 2 devices = 128 MBytes total 2 bit bank address at 4[BA0,BA1] 13 bit row address at 8K [A0:A12] 10 bit column address at 1K[A0:A9] Are the details for the 64MByte corresponding to that post from Gerhard? @Gerhard Here are some parts of my configuration regarding the MTD settings. Could you tell which I have to modify to get running the MTD partitions?
[SNIPSNAP] The stuff above describe only the available RAM configurations, not the flash. Checkout for AMD/Spansion chips (according to your earlier post)... Your config should be okay, what I meant in my previous mail was, that you should check your mapping driver regarding the bankwidth parameter. - Gerhard -- Gerhard Jaeger [off-list ref] SYSGO AG Embedded and Real-Time Software Lise-Meitner-Str. 15 D-89081 Ulm / Germany www.sysgo.com | www.elinos.com | www.pikeos.com | www.osek.de