Merge "boot_stats: add support for bootup timestamps"

2 files changed, 53 insertions, 0 deletions

diff --git a/include/boot_stats.h b/include/boot_stats.h
new file mode 100644
index 00000000..01774846
--- /dev/null
+++ b/include/boot_stats.h
@@ -0,0 +1,48 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Fundation, Inc. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __BOOT_STATS_H
+#define __BOOT_STATS_H
+
+/* The order of the entries in this enum does not correspond to bootup order.
+ * It is mandated by the expected order of the entries in imem when the values
+ * are read in the kernel.
+ */
+enum bs_entry {
+	BS_BL_START = 0,
+	BS_KERNEL_ENTRY,
+	BS_SPLASH_SCREEN_DISPLAY,
+	BS_KERNEL_LOAD_TIME,
+	BS_KERNEL_LOAD_START,
+	BS_KERNEL_LOAD_DONE,
+	BS_MAX,
+};
+void bs_set_timestamp(enum bs_entry bs_id);
+
+#endif
diff --git a/platform/init.c b/platform/init.c
index 30f3e519..0c5a8506 100644
--- a/platform/init.c
+++ b/platform/init.c
@@ -23,6 +23,7 @@
 #include <err.h>
 #include <debug.h>
 #include <platform.h>
+#include <boot_stats.h>
 
 /*
  * default implementations of these routines, if the platform code
@@ -90,3 +91,7 @@ __WEAK int image_verify(unsigned char * image_ptr,
 __WEAK ce_clock_init(void)
 {
 }
+
+__WEAK void bs_set_timestamp(enum bs_entry bs_id)
+{
+}