Messages in this thread | | | Date | Mon, 25 May 2015 14:41:33 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH v4 1/2] ARM: socfpga: support suspend to ram |
| |
Hi!
> Suspend-to-RAM and EDAC support are mutually exclusive on SOCFPGA > platforms. CONFIG_SOCFPGA_SUSPEND enables suspend-to-RAM and > prevents selecting CONFIG_EDAC_ALTERA_MC.
Do we went to have the dependency at the .config time? We would like to do generic kernels booting on many machines, this kind of breaks that...
> + /* > + * This code assumes that the bootloader has already > + * properly configured the sdram controller:
Which bootloaders can do that?
> + * sdr.ctrlcfg.lowpwreq.selfrfshmask = 3 > + * sdr.ctrlcfg.lowpwrtiming.clkdisablecycles = 8 > + * sdr.ctrlcfg.dramtiming4.selfrfshexit = 512
Would it make sense to configure it in Linux?
Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
| |