On Saturday 15 February 2014, Andrew Lunn wrote: > None of the _defconfig's ever turn on > CACHE_FEROCEON_L2_WRITETHROUGH. I also did a quick google and could > not find any usage of it. > > So i see two options: > > 1) Remove the wr-override from the DT binding and use > CACHE_FEROCEON_L2_WRITETHROUGH. > > 2) Remove CACHE_FEROCEON_L2_WRITETHROUGH and make proc-feroceon.S do > the right thing at runtime. > > I suspect i will go for 1), it is simpler.
Yes, fair enough. I'd hope we could just kill the option altogether, but it's probably hard to find anyone who would remember what it was introduced for, unless Nico knows. Git history points to commit 4360bb41920ffacd4a935fa692768129ee5bef4e Author: Ronen Shitrit <[email protected]> Date: Tue Sep 23 15:28:10 2008 +0300 [ARM] Kirkwood: add support for L2 cache WB/WT selection Feroceon L2 cache can work in eighther write through or write back mode on Kirkwood. Add the option to configure this mode according to Kconfig. Signed-off-by: Ronen Shitrit <[email protected]> Signed-off-by: Nicolas Pitre <[email protected]> Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
