coresight:add etb device support

Signed-off-by: liaoao <liaoao@xiaomi.com>

drivers/coresight/CMakeLists.txt

@@ -21,6 +21,10 @@
 if(CONFIG_CORESIGHT)
   set(SRCS coresight_core.c coresight_common.c)
 
+  if(CONFIG_CORESIGHT_ETB)
+    list(APPEND SRCS coresight_etb.c)
+  endif()
+
   if(CONFIG_CORESIGHT_ETM_VERSION STREQUAL "v3")
     list(APPEND SRCS coresight_etm3.c)
   endif()

drivers/coresight/Kconfig

@@ -19,6 +19,10 @@ config CORESIGHT_TIMEOUT
 	int "Timeout us for waiting register state change"
 	default 100
 
+config CORESIGHT_ETB
+	bool "ETB coresight device support"
+	default n
+
 config CORESIGHT_ETM
 	bool "ETM coresight device support"
 	default n

drivers/coresight/Make.defs

@@ -24,6 +24,10 @@ ifeq ($(CONFIG_CORESIGHT),y)
 
 CSRCS += coresight_core.c coresight_common.c
 
+ifeq ($(CONFIG_CORESIGHT_ETB),y)
+CSRCS += coresight_etb.c
+endif
+
 ifeq ($(CONFIG_CORESIGHT_ETM_VERSION),"v3")
 CSRCS += coresight_etm3.c
 endif