diff options
Diffstat (limited to 'src/boot')
| -rw-r--r-- | src/boot/hardwaremain.c | 14 |
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 |