Merge topic branch 'trace-debug' into integration-linux-ux500

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index 23ebc0c82a3..ea1384fea05 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -143,6 +143,23 @@ struct tag_memclk {
 	__u32 fmemclk;
 };
 
+/* for automatic boot timing testcases */
+#define ATAG_BOOTTIME  0x41000403
+#define BOOTTIME_MAX_NAME_LEN 64
+#define BOOTTIME_MAX 10
+
+struct boottime_entry {
+	u32 time; /* in us */
+	u8  name[BOOTTIME_MAX_NAME_LEN];
+};
+
+struct tag_boottime {
+	struct boottime_entry entry[BOOTTIME_MAX];
+	u32 idle;  /* in us */
+	u32 total; /* in us */
+	u8 num;
+};
+
 struct tag {
 	struct tag_header hdr;
 	union {
@@ -165,6 +182,10 @@ struct tag {
 		 * DC21285 specific
 		 */
 		struct tag_memclk	memclk;
+		/*
+		 * Boot time
+		 */
+		struct tag_boottime	boottime;
 	} u;
 };