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Diffstat (limited to 'src/boot/hardwaremain.c')
-rw-r--r--src/boot/hardwaremain.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/boot/hardwaremain.c b/src/boot/hardwaremain.c
index 489caa39a5..532135f9ec 100644
--- a/src/boot/hardwaremain.c
+++ b/src/boot/hardwaremain.c
@@ -57,9 +57,10 @@ void hardwaremain(int boot_complete);
void hardwaremain(int boot_complete)
{
struct lb_memory *lb_mem;
+#if CONFIG_COLLECT_TIMESTAMPS
tsc_t timestamps[6];
-
timestamps[0] = rdtsc();
+#endif
post_code(POST_ENTRY_RAMSTAGE);
/* console_init() MUST PRECEDE ALL printk()! */
@@ -81,26 +82,37 @@ void hardwaremain(int boot_complete)
/* FIXME: Is there a better way to handle this? */
init_timer();
+#if CONFIG_COLLECT_TIMESTAMPS
timestamps[1] = rdtsc();
+#endif
/* Find the devices we don't have hard coded knowledge about. */
dev_enumerate();
post_code(POST_DEVICE_ENUMERATION_COMPLETE);
+#if CONFIG_COLLECT_TIMESTAMPS
timestamps[2] = rdtsc();
+#endif
/* Now compute and assign the bus resources. */
dev_configure();
post_code(POST_DEVICE_CONFIGURATION_COMPLETE);
+#if CONFIG_COLLECT_TIMESTAMPS
timestamps[3] = rdtsc();
+#endif
/* Now actually enable devices on the bus */
dev_enable();
+#if CONFIG_COLLECT_TIMESTAMPS
timestamps[4] = rdtsc();
+#endif
/* And of course initialize devices on the bus */
dev_initialize();
post_code(POST_DEVICES_ENABLED);
+#if CONFIG_COLLECT_TIMESTAMPS
timestamps[5] = rdtsc();
+#endif
+
#if CONFIG_WRITE_HIGH_TABLES == 1
cbmem_initialize();
#if CONFIG_CONSOLE_CBMEM