-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 08/30/2013 12:50 AM, Sricharan R wrote: > Hi Tom, > > On Friday 23 August 2013 09:56 PM, Tom Rini wrote: >> Test on Beaglebone white over cpsw, usb ether and SD card (read and >> write), performance increased, crc32 of data matches. >> >> Signed-off-by: Tom Rini <tr...@ti.com> >> --- >> arch/arm/cpu/armv7/am33xx/board.c | 8 ++++++++ >> 1 file changed, 8 insertions(+) >> >> diff --git a/arch/arm/cpu/armv7/am33xx/board.c >> b/arch/arm/cpu/armv7/am33xx/board.c >> index 2ea3d69..c261af5 100644 >> --- a/arch/arm/cpu/armv7/am33xx/board.c >> +++ b/arch/arm/cpu/armv7/am33xx/board.c >> @@ -225,3 +225,11 @@ void s_init(void) >> sdram_init(); >> #endif >> } >> + >> +#ifndef CONFIG_SYS_DCACHE_OFF >> +void enable_caches(void) >> +{ >> + /* Enable D-cache. I-cache is already enabled in start.S */ >> + dcache_enable(); >> +} >> +#endif /* !CONFIG_SYS_DCACHE_OFF */ > This is fine. Do we have secure devices here ? > > If so, we should take care of setting the domains permissions for > avoiding prefetch aborts. As it was done for OMAP using > arm_init_domains. So that function and the above should be executed on > am33xx as well. > > Thanks to Lokesh for reminding this.
Yes, but I can't easily test them. I'll see if arm_init_domains just works on non-HS devices (I know I had a failure pulling all the OMAP4 code over, but didn't try hard, just looked again at the "easy" path). - -- Tom -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSIQmFAAoJENk4IS6UOR1WkpUP/1dFyNkM9qk5xr37yBwmha/7 NbW0HYx2YyIHrEZ5W1KZJOXjaB6yQWtVAVKvcs2nrmo5GL+6e2ObY667EzrmxOlY UPcXguJ1TvtiMIH+TZjzTUudeIBOQU8Tj5y2ryauvebJGYr8vlzbF22Unc3I/ehO cRI49H573Yu+W0kReeM7lWel+uV2kx1Q4TjRqli5lj2vSjQijBEVhgdn3RQsjkVE ff8+4N6exzczUYzSjUUh5N5RDWQnQ6qAbDKW3fkVIfo7JsgxAz1zjyqZk7j7cBAL Xo28W4wtDY2HcwFs2wl3SlYly2Kvx+qY7IAbWhULaV5NbpNMn6ShUHO8W8fh4IDF bQckJ1UTek5Y4VEP+3PmOcWi0EPIuRxCtYenhZAbweaUZE+YyBUCfunM85BH+NuJ G68T7+4gNas1KFCMLFzUXFpxAN25erH5kh3A6CNbEJLhvhq+kv+zAHb/3nOO2N30 5OuyxKlQRNDZI7M/JYaxAB+8WAqzkOaAx25+ZnrBVRD6CmtrQ+67YePQlLhJamYB nBZn/qM03JqsbacntEgL+b7gGqS62OM8ivyUegUJudfXSWfn9XZoL6ilISeezCj0 +/7jAdFDk0h2SYOhmp8zUFigsWzn7QsF3AIgBbikYZUJ9jBGbwUSc8+YaDuM79nI LtEUu/4BbWlzKrpVC4wT =tpnc -----END PGP SIGNATURE----- _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot