On 27/10/17 01:45, Hesham Almatary wrote:
+static void riscv_generic_clock_at_tick(void)
+{
+ REG(MTIME_MM) = 0;
+ REG(MTIMECMP_MM) = TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT;
+
+ cpu_counter_ticks += TTMR_NUM_OF_CLOCK_TICKS_INTERRUPT * 10000;
+}
+
Instead of setting the MM to 0, can't you increment the CMP_MM at each
clock tick? This would make MM to a free running counter for easier
timecounter and CPU counter support.
--
Sebastian Huber, embedded brains GmbH
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