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>
diff --git a/plat/ti/k3/common/k3_bl31_setup.c b/plat/ti/k3/common/k3_bl31_setup.c
index 866f6e4..dea2802 100644
--- a/plat/ti/k3/common/k3_bl31_setup.c
+++ b/plat/ti/k3/common/k3_bl31_setup.c
@@ -115,6 +115,11 @@
/* 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.
diff --git a/plat/ti/k3/include/platform_def.h b/plat/ti/k3/include/platform_def.h
index 7b38be5..a82bb36 100644
--- a/plat/ti/k3/include/platform_def.h
+++ b/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__ */