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authorNishanth Menon <nm@ti.com>2016-10-14 01:13:48 +0000
committerAndrew F. Davis <afd@ti.com>2018-06-19 12:42:37 -0500
commite9cb89cfca8dad4d84e59a28932483fb3ddf8504 (patch)
treed7c6ebccafc7618fbe0decbb3b3675fbfb88e3cc /plat
parentfff6ffca5b6594a2198db131dcbd40f8a4b0de85 (diff)
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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>
Diffstat (limited to 'plat')
-rw-r--r--plat/ti/k3/common/k3_bl31_setup.c5
-rw-r--r--plat/ti/k3/include/platform_def.h5
2 files changed, 10 insertions, 0 deletions
diff --git a/plat/ti/k3/common/k3_bl31_setup.c b/plat/ti/k3/common/k3_bl31_setup.c
index 866f6e420..dea2802eb 100644
--- a/plat/ti/k3/common/k3_bl31_setup.c
+++ b/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.
diff --git a/plat/ti/k3/include/platform_def.h b/plat/ti/k3/include/platform_def.h
index 7b38be57c..a82bb362d 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__ */