Author: andrew Date: Sat May 13 13:03:20 2017 New Revision: 318253 URL: https://svnweb.freebsd.org/changeset/base/318253
Log: Allocate a cacheline when reading or writing to write through memory. The hardware will still write to memory, however following reads will be from the cache. MFC after: 1 week Sponsored by: DARPA, AFRL Modified: head/sys/arm64/include/armreg.h Modified: head/sys/arm64/include/armreg.h ============================================================================== --- head/sys/arm64/include/armreg.h Sat May 13 13:01:15 2017 (r318252) +++ head/sys/arm64/include/armreg.h Sat May 13 13:03:20 2017 (r318253) @@ -360,7 +360,7 @@ #define MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8)) #define MAIR_DEVICE_nGnRnE 0x00 #define MAIR_NORMAL_NC 0x44 -#define MAIR_NORMAL_WT 0x88 +#define MAIR_NORMAL_WT 0xbb #define MAIR_NORMAL_WB 0xff /* PAR_EL1 - Physical Address Register */ _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
