X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fboot%2Fhardwaremain.c;h=489caa39a594ae5e5293bad06b7704a65e8b197a;hb=bf729baa2c7b2fbfa03e271c4f3f5707989e43b5;hp=3d15b551c387f746dfdf20078c3c44053c065849;hpb=5005bb06c17461ef75cd1fef55c24dffaa05e580;p=coreboot.git diff --git a/src/boot/hardwaremain.c b/src/boot/hardwaremain.c index 3d15b551c..489caa39a 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 #endif +#include /** * @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()! */ @@ -78,30 +81,51 @@ 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 + cbmemc_reinit(); +#endif #endif #if CONFIG_HAVE_ACPI_RESUME == 1 suspend_resume(); 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"); }