On Fri, Jun 10, 2016 at 9:40 PM, Hans de Goede <hdego...@redhat.com> wrote: > Hi, > > On 07-06-16 04:54, Chen-Yu Tsai wrote: >> >> To make the PSCI backend more maintainable and easier to port to newer >> SoCs, rewrite the current PSCI implementation in C. >> >> Some inline assembly bits are required to access coprocessor registers. >> PSCI stack setup is the only part left completely in assembly. In theory >> this part could be split out of psci_arch_init into a separate common >> function, and psci_arch_init could be completely in C. >> >> Signed-off-by: Chen-Yu Tsai <w...@csie.org> > > > I tried merging this in my tree to add it to u-boot-sunxi/next, but > unfortunately it triggers a bug in gcc-6.1, I've filed a bug with > gcc to get this fixed: > > https://bugzilla.redhat.com/show_bug.cgi?id=1344717
Interesting. Seems like the compiler should be emitting LDMFD instead of POP, or a POP followed by a SUBS/MOVS. > > Also cp15_read_scr / cp15_write_scr are missing __secure notations. Do you want me to send a new version for this? ChenYu > Regards, > > Hans _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
