Changeset 9043e7e0 in mainline for kernel/arch/arm32/include

Timestamp:

2013-01-20T00:27:35Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7a38962

Parents:

9eec7bc

Message:

arm32: Count every 64th cycle.

The coutner is 32bit, at 600Mhz it overflows after 7m instead of 7s.

File:

• kernel/arch/arm32/include/cycle.h (modified) (1 diff)

kernel/arch/arm32/include/cycle.h

@@ -56 +56 @@
            return ((uint64_t)high << 32) | low;
         } else {
-                return PMCCNTR_read();
+                return (uint64_t)PMCCNTR_read() * 64;
         }
 #endif