coresight: Adding coresight support for arm64 architecture

Most CoreSight blocks are 64-bit ready.  As such move configuration
entries from "arch/arm/Kconfig.config" to the driver's subdirectory
and source the newly created Kconfig from architecture specific
Kconfig.debug files.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
index 4a87410..5b2ffd8 100644
--- a/arch/arm64/Kconfig.debug
+++ b/arch/arm64/Kconfig.debug
@@ -89,4 +89,6 @@
 
 	  If in doubt, say N
 
+source "drivers/coresight/Kconfig"
+
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