diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/lenovo/t60/romstage.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t60/romstage.c b/src/mainboard/lenovo/t60/romstage.c index 16971fc44f..5bb7ac16d1 100644 --- a/src/mainboard/lenovo/t60/romstage.c +++ b/src/mainboard/lenovo/t60/romstage.c @@ -30,6 +30,7 @@ #include <cpu/x86/lapic.h> #include <lib.h> #include <cbmem.h> +#include <timestamp.h> #include <pc80/mc146818rtc.h> #include <console/console.h> #include <cpu/x86/bist.h> @@ -211,6 +212,20 @@ void main(unsigned long bist) int cbmem_was_initted; const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0x52, 0x51, 0x53 }; +#if CONFIG_COLLECT_TIMESTAMPS + tsc_t start_romstage_time; + tsc_t before_dram_time; + tsc_t after_dram_time; + tsc_t base_time = { + .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), + .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) + }; +#endif + +#if CONFIG_COLLECT_TIMESTAMPS + start_romstage_time = rdtsc(); +#endif + if (bist == 0) enable_lapic(); @@ -279,7 +294,13 @@ void main(unsigned long bist) dump_spd_registers(); #endif +#if CONFIG_COLLECT_TIMESTAMPS + before_dram_time = rdtsc(); +#endif sdram_initialize(boot_mode, spd_addrmap); +#if CONFIG_COLLECT_TIMESTAMPS + after_dram_time = rdtsc(); +#endif /* Perform some initialization that must run before stage2 */ early_ich7_init(); @@ -336,6 +357,14 @@ void main(unsigned long bist) } #endif +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_init(base_time); + timestamp_add(TS_START_ROMSTAGE, start_romstage_time ); + timestamp_add(TS_BEFORE_INITRAM, before_dram_time ); + timestamp_add(TS_AFTER_INITRAM, after_dram_time ); + timestamp_add_now(TS_END_ROMSTAGE); +#endif + #if CONFIG_CONSOLE_CBMEM /* Keep this the last thing this function does. */ cbmemc_reinit(); |