Tegra114: Initialize System Counter (TSC) with osc frequency

T114 needs the SYSCTR0 counter initialized so the TSC can be
read by the kernel. Do it in the bootloader since it's a write-once
deal (secure/non-secure mode dependent).

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index c8677bd..c7a696c 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -317,4 +317,7 @@
 #define periphc_internal_id_isvalid(id) ((id) >= 0 && \
 		(id) < PERIPHC_COUNT)
 
+/* SoC-specific TSC init */
+void arch_timer_init(void);
+
 #endif  /* _TEGRA_CLOCK_H_ */