On Sep 26, 2012, at 7:09 AM, Joakim Tjernlund wrote: > Joakim Tjernlund/Transmode wrote on 2012/08/30 15:12:08: >> >>> >>> Hi. >>> >>> We have a new board which we are suing with U-boot. The CPU is a P2020. >>> I am having a few minor problems, and I was hoping to get some help. >>> >>> - Boot Count. We are keen to use the boot counter feature, but I >>> am struggling to find a suitable register in the P2020. The file >>> arch/powerpc/lib/bootcount.c list a few locations that work with >>> other PowerPC chips, but I can't find any of those registers in the >>> P2020 documentation. >> >> Me too on finding such a register > > Did you find a register?
What are the requirements of the bootcount register? If it needs to persist value across hard resets of the SoC than nothing exists. If you need a scratch register than you could possibly use one of the MPIC msg registers. - k _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot