On Wednesday 28 January 2009, Pawel Pastuszak wrote: > I was wondering if some one could give me an hand with OCM for PPC405EP > > So my goal is to Access *CFG_BOOTCOUNT_ADDR *value in Linux based on > http://www.denx.de/wiki/view/DULG/UBootBootCountLimit
Please note that its CONFIG_SYS_BOOTCOUNT_ADDR now. > In u-boot it works fine but ... but how to i talk to this memory range in > linux. > > I tried the following but no luck. > ulong * save_addr = ioremap( (CFG_OCM_DATA_ADDR + CFG_BOOTCOUNT_ADDR),8 > ); > > if (save_addr[1] != BOOTCOUNT_MAGIC) > return 0; > else > return save_addr[0]; And what's the result of the above code? Do you get an exception? Or some unreasonable values? Which kernel version are you using? Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
