ti: k3: common: Program A53 arch timer frequency

Provide K3_TIMER_FREQUENCY for the platform configuration if the GTC
clock is selected statically and override option if the platform has a
different configuration.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benjamin Fair <b-fair@ti.com>

plat/ti/k3/common/k3_bl31_setup.c

@@ -115,6 +115,11 @@ void platform_mem_init(void)
 	/* Do nothing for now... */
 }
 
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return SYS_COUNTER_FREQ_IN_TICKS;
+}
+
 /*
  * Empty function to prevent the console from being uninitialized after BL33 is
  * started and allow us to see messages from BL31.

plat/ti/k3/include/platform_def.h

@@ -143,4 +143,9 @@
 #define CRASH_CONSOLE_CLK K3_USART_CLK_SPEED
 #define CRASH_CONSOLE_BAUD_RATE K3_USART_BAUD
 
+/* Timer frequency */
+#ifndef SYS_COUNTER_FREQ_IN_TICKS
+#define SYS_COUNTER_FREQ_IN_TICKS 200000000
+#endif
+
 #endif /* __PLATFORM_DEF_H__ */