diff options
Diffstat (limited to 'src/boot/hardwaremain.c')
| -rw-r--r-- | src/boot/hardwaremain.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/boot/hardwaremain.c b/src/boot/hardwaremain.c index 9b293c049a..489caa39a5 100644 --- a/src/boot/hardwaremain.c +++ b/src/boot/hardwaremain.c @@ -41,6 +41,7 @@ it with the version available from LANL. #if CONFIG_WRITE_HIGH_TABLES #include <cbmem.h> #endif +#include <timestamp.h> /** * @brief Main function of the RAM part of coreboot. @@ -56,7 +57,9 @@ void hardwaremain(int boot_complete); void hardwaremain(int boot_complete) { struct lb_memory *lb_mem; + tsc_t timestamps[6]; + timestamps[0] = rdtsc(); post_code(POST_ENTRY_RAMSTAGE); /* console_init() MUST PRECEDE ALL printk()! */ @@ -78,18 +81,26 @@ void hardwaremain(int boot_complete) /* FIXME: Is there a better way to handle this? */ init_timer(); + timestamps[1] = rdtsc(); /* Find the devices we don't have hard coded knowledge about. */ dev_enumerate(); post_code(POST_DEVICE_ENUMERATION_COMPLETE); + + timestamps[2] = rdtsc(); /* Now compute and assign the bus resources. */ dev_configure(); post_code(POST_DEVICE_CONFIGURATION_COMPLETE); + + timestamps[3] = rdtsc(); /* Now actually enable devices on the bus */ dev_enable(); + + timestamps[4] = rdtsc(); /* And of course initialize devices on the bus */ dev_initialize(); post_code(POST_DEVICES_ENABLED); + timestamps[5] = rdtsc(); #if CONFIG_WRITE_HIGH_TABLES == 1 cbmem_initialize(); #if CONFIG_CONSOLE_CBMEM @@ -101,10 +112,20 @@ void hardwaremain(int boot_complete) post_code(0x8a); #endif + timestamp_add(TS_START_RAMSTAGE, timestamps[0]); + timestamp_add(TS_DEVICE_ENUMERATE, timestamps[1]); + timestamp_add(TS_DEVICE_CONFIGURE, timestamps[2]); + timestamp_add(TS_DEVICE_ENABLE, timestamps[3]); + timestamp_add(TS_DEVICE_INITIALIZE, timestamps[4]); + timestamp_add(TS_DEVICE_DONE, timestamps[5]); + timestamp_add_now(TS_WRITE_TABLES); + /* Now that we have collected all of our information * write our configuration tables. */ lb_mem = write_tables(); + + timestamp_add_now(TS_LOAD_PAYLOAD); cbfs_load_payload(lb_mem, CONFIG_CBFS_PREFIX "/payload"); printk(BIOS_ERR, "Boot failed.\n"); } |