* SRAM @ 2008-11-23 18:37 ` Thomas Johnson 2008-11-24 7:53 ` SRAM Marco Stornelli 2008-11-25 19:45 ` SRAM Matt Sealey 0 siblings, 2 replies; 4+ messages in thread From: Thomas Johnson @ 2008-11-23 18:37 UTC (permalink / raw) To: linuxppc-embedded [-- Attachment #1: Type: text/plain, Size: 207 bytes --] We have a new PPC based board which includes some SRAM (actually Everspin MRAM). I can't work out the best way to mount this device or what filing system to run on it, any advice ? Thanks TJ [-- Attachment #2: Type: text/html, Size: 1041 bytes --] ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: SRAM 2008-11-23 18:37 ` SRAM Thomas Johnson @ 2008-11-24 7:53 ` Marco Stornelli 2008-11-25 19:45 ` SRAM Matt Sealey 1 sibling, 0 replies; 4+ messages in thread From: Marco Stornelli @ 2008-11-24 7:53 UTC (permalink / raw) To: Thomas Johnson; +Cc: linuxppc-embedded If it's a "persistent" SRAM with a battery, try look at it: http://pramfs.sourceforge.net Regards, Marco Thomas Johnson ha scritto: > We have a new PPC based board which includes some SRAM (actually > Everspin MRAM). > > I can't work out the best way to mount this device or what filing system > to run on it, any advice ? > > Thanks > > TJ > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs•org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded -- Marco Stornelli Embedded Software Engineer CoRiTeL - Consorzio di Ricerca sulle Telecomunicazioni http://www.coritel.it marco.stornelli@coritel•it +39 06 72582838 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: SRAM 2008-11-23 18:37 ` SRAM Thomas Johnson 2008-11-24 7:53 ` SRAM Marco Stornelli @ 2008-11-25 19:45 ` Matt Sealey 2008-11-26 8:37 ` SRAM Thomas Johnson 1 sibling, 1 reply; 4+ messages in thread From: Matt Sealey @ 2008-11-25 19:45 UTC (permalink / raw) To: Thomas Johnson; +Cc: linuxppc-embedded [-- Attachment #1: Type: text/plain, Size: 823 bytes --] Is it memory mapped somewhere? If it is you can emulate an MTD using the "slram" driver. Then you can just use whatever you like on top - JFFS2 or something that thinks it's going to be on flash or something, ext2 if you're nuts. But, seriously, with slram you *can* go nuts. On Sun, Nov 23, 2008 at 12:37 PM, Thomas Johnson <TMJohnson@fyldemicro•com>wrote: > We have a new PPC based board which includes some SRAM (actually Everspin > MRAM). > > I can't work out the best way to mount this device or what filing system to > run on it, any advice ? > > Thanks > > TJ > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs•org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > -- Matt Sealey <matt@genesi-usa•com> Genesi, Manager, Developer Relations [-- Attachment #2: Type: text/html, Size: 1806 bytes --] ^ permalink raw reply [flat|nested] 4+ messages in thread
* RE: SRAM 2008-11-25 19:45 ` SRAM Matt Sealey @ 2008-11-26 8:37 ` Thomas Johnson 0 siblings, 0 replies; 4+ messages in thread From: Thomas Johnson @ 2008-11-26 8:37 UTC (permalink / raw) To: Matt Sealey; +Cc: linuxppc-embedded [-- Attachment #1: Type: text/plain, Size: 1139 bytes --] Thanks Matt, Yes it's memory mapped. I will give it a spin. Regards Tom ________________________________ From: Matt Sealey [mailto:matt@genesi-usa•com] Sent: 25 November 2008 19:45 To: Thomas Johnson Cc: linuxppc-embedded@ozlabs•org Subject: Re: SRAM Is it memory mapped somewhere? If it is you can emulate an MTD using the "slram" driver. Then you can just use whatever you like on top - JFFS2 or something that thinks it's going to be on flash or something, ext2 if you're nuts. But, seriously, with slram you *can* go nuts. On Sun, Nov 23, 2008 at 12:37 PM, Thomas Johnson <TMJohnson@fyldemicro•com> wrote: We have a new PPC based board which includes some SRAM (actually Everspin MRAM). I can't work out the best way to mount this device or what filing system to run on it, any advice ? Thanks TJ _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs•org https://ozlabs.org/mailman/listinfo/linuxppc-embedded -- Matt Sealey <matt@genesi-usa•com> Genesi, Manager, Developer Relations [-- Attachment #2: Type: text/html, Size: 3532 bytes --] ^ permalink raw reply [flat|nested] 4+ messages in thread
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2008-11-23 18:37 ` SRAM Thomas Johnson
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2008-11-25 19:45 ` SRAM Matt Sealey
2008-11-26 8:37 ` SRAM Thomas Johnson
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