ARM: tegra: Use architected timer on ARMv8

ARMv8 requires an architected timer to be present, so it can be used
instead of the Tegra US timer. This allows for better code reuse.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index 49fa8b321064e533c0512820c44d8e0b4bb4ebbf..ffe167e85ac3bcdc90617cc2ff401d33f2ef09f9 100644 (file)
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -18,8 +18,11 @@
 
 #include <asm/arch/tegra.h>            /* get chip and board defs */
 
+/* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
+#ifndef CONFIG_ARM64
 #define CONFIG_SYS_TIMER_RATE          1000000
 #define CONFIG_SYS_TIMER_COUNTER       NV_PA_TMRUS_BASE
+#endif
 
 /*
  * Display CPU and Board information