Could you tell me how to configure the kernel for enablig JEDEC probing and excluding CFI probing?
Thanks Alle 23:39, sabato 6 marzo 2010, Erwin Authried ha scritto: > adding the entry for jedec is easier. All you have to do is to look at a > rather similar SST flash entry, then copy and modify that for the erase > sector sizes of your flash. > > -Erwin > > Am Samstag, den 06.03.2010, 18:17 +0100 schrieb Fabio Giovagnini: > > According to you, it is easier to add jedec entry or it is better to > > modify cfi_cmdset_0002.c? > > I'm newbe, so I aks: what could be the trade off between the two > > solutions? > > > > Thanks in advange > > > > Alle 16:14, sabato 6 marzo 2010, Erwin Authried ha scritto: > > > Am Samstag, den 06.03.2010, 09:22 +0100 schrieb Fabio Giovagnini: > > > > Hi all, > > > > This is my problem > > > > I'musing SST39VF6401B70 as a boot NOR flash; when gen_probe module > > > > check_cmd_set function is called detect my flash as an AMDSTD and > > > > this because of CFI Query struct bytes 13H and 14H (Primary OEM > > > > commad set) is 0002H, 0000H as an AMD standard; but CFI Query struct > > > > bytes 15H and 16H (Address for Primary Extended Table) is 0000H (no > > > > table); this is not conform to ADMSTD. How can I solve the problem? > > > > Do I have to implement a different driver and if yes where can I find > > > > the road map? > > > > > > > > Thanks a lot > > > > > > Hi, > > > > > > you can enable MTD_JEDECPROBE and add an entry with the > > > manufacturer/device-id of your flash to > > > drivers/mtd/chips/jedec_probe.c. > > > > > > The alternative would be a modification of cfi_cmdset_0002.c to handle > > > this. > > > > > > -Erwin > > > > > > > > > _______________________________________________ > > > uClinux-dev mailing list > > > uClinux-dev@uclinux.org > > > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > > > This message was resent by uclinux-dev@uclinux.org > > > To unsubscribe see: > > > http://mailman.uclinux.org/mailman/options/uclinux-dev > > _______________________________________________ > uClinux-dev mailing list > uClinux-dev@uclinux.org > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was resent by uclinux-dev@uclinux.org > To unsubscribe see: > http://mailman.uclinux.org/mailman/options/uclinux-dev -- Fabio Giovagnini Aurion s.r.l. CF e P.IVA 00885711200 Tel. +39.051.594.78.24 Cell. +39.335.8350919 www.aurion-tech.com account telefono VoIP skype (www.skype.com): aurion.giovagnini _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
