diff options
22 files changed, 137 insertions, 124 deletions
diff --git a/src/arch/arm/armv7/Makefile.inc b/src/arch/arm/armv7/Makefile.inc index 62d5434888..7e67178aa8 100644 --- a/src/arch/arm/armv7/Makefile.inc +++ b/src/arch/arm/armv7/Makefile.inc @@ -57,6 +57,7 @@ romstage-y += cpu.S romstage-y += exception.c romstage-y += exception_asm.S romstage-y += mmu.c +romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c romstage-c-ccopts += $(armv7_flags) romstage-S-ccopts += $(armv7_asm_flags) @@ -74,6 +75,7 @@ ramstage-y += cpu.S ramstage-y += exception.c ramstage-y += exception_asm.S ramstage-y += mmu.c +ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c ramstage-c-ccopts += $(armv7_flags) ramstage-S-ccopts += $(armv7_asm_flags) diff --git a/src/arch/arm/armv7/timestamp.c b/src/arch/arm/armv7/timestamp.c new file mode 100644 index 0000000000..07a209c6cd --- /dev/null +++ b/src/arch/arm/armv7/timestamp.c @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#include <timestamp.h> +#include <timer.h> + +uint64_t timestamp_get(void) +{ + struct mono_time timestamp; + timer_monotonic_get(×tamp); + return (uint64_t)timestamp.microseconds; +} + diff --git a/src/arch/x86/lib/Makefile.inc b/src/arch/x86/lib/Makefile.inc index 22306f1874..c7e8b626a6 100644 --- a/src/arch/x86/lib/Makefile.inc +++ b/src/arch/x86/lib/Makefile.inc @@ -24,6 +24,9 @@ ramstage-y += ebda.c ramstage-y += rom_media.c ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c ramstage-$(CONFIG_COOP_MULTITASKING) += thread_switch.S +ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c + +romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c smm-y += memset.c smm-y += memcpy.c @@ -34,4 +37,4 @@ rmodules_x86_32-y += memset.c rmodules_x86_32-y += memcpy.c rmodules_x86_32-y += memmove.c -endif # CONFIG_ARCH_RAMSTAGE_X86_32
\ No newline at end of file +endif # CONFIG_ARCH_RAMSTAGE_X86_32 diff --git a/src/arch/x86/lib/timestamp.c b/src/arch/x86/lib/timestamp.c new file mode 100644 index 0000000000..02582a5c3b --- /dev/null +++ b/src/arch/x86/lib/timestamp.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#include <cpu/x86/tsc.h> +#include <timestamp.h> + +uint64_t timestamp_get(void) +{ + return rdtscll(); +} + diff --git a/src/include/cpu/x86/tsc.h b/src/include/cpu/x86/tsc.h index 7323599cce..71d253ba7f 100644 --- a/src/include/cpu/x86/tsc.h +++ b/src/include/cpu/x86/tsc.h @@ -53,6 +53,11 @@ static inline unsigned long long rdtscll(void) ); return val; } + +static inline uint64_t tsc_to_uint64(tsc_t tstamp) +{ + return (((uint64_t)tstamp.hi) << 32) + tstamp.lo; +} #endif #if CONFIG_TSC_CONSTANT_RATE diff --git a/src/include/timestamp.h b/src/include/timestamp.h index 66c1d9ade5..ba73135258 100644 --- a/src/include/timestamp.h +++ b/src/include/timestamp.h @@ -20,6 +20,8 @@ #ifndef __TIMESTAMP_H__ #define __TIMESTAMP_H__ +#include <stdint.h> + struct timestamp_entry { uint32_t entry_id; uint64_t entry_stamp; @@ -59,12 +61,10 @@ enum timestamp_id { }; #if CONFIG_COLLECT_TIMESTAMPS && (CONFIG_EARLY_CBMEM_INIT || !defined(__PRE_RAM__)) -#include <cpu/x86/tsc.h> -void timestamp_init(tsc_t base); -void timestamp_add(enum timestamp_id id, tsc_t ts_time); +void timestamp_init(uint64_t base); +void timestamp_add(enum timestamp_id id, uint64_t ts_time); void timestamp_add_now(enum timestamp_id id); void timestamp_reinit(void); -tsc_t get_initial_timestamp(void); #else #define timestamp_init(base) #define timestamp_add(id, time) @@ -72,4 +72,8 @@ tsc_t get_initial_timestamp(void); #define timestamp_reinit() #endif +/* Implemented by the architecture code */ +uint64_t timestamp_get(void); +uint64_t get_initial_timestamp(void); + #endif diff --git a/src/lib/hardwaremain.c b/src/lib/hardwaremain.c index be052b3587..e01247b58d 100644 --- a/src/lib/hardwaremain.c +++ b/src/lib/hardwaremain.c @@ -452,7 +452,7 @@ static void boot_state_schedule_static_entries(void) void main(void) { /* Record current time, try to locate timestamps in CBMEM. */ - timestamp_init(rdtsc()); + timestamp_init(timestamp_get()); timestamp_add_now(TS_START_RAMSTAGE); post_code(POST_ENTRY_RAMSTAGE); diff --git a/src/lib/timestamp.c b/src/lib/timestamp.c index f0ee48df72..67635f87ed 100644 --- a/src/lib/timestamp.c +++ b/src/lib/timestamp.c @@ -28,16 +28,11 @@ #define MAX_TIMESTAMPS 30 static struct timestamp_table* ts_table_p CAR_GLOBAL = NULL; -static tsc_t ts_basetime CAR_GLOBAL = { .lo = 0, .hi =0 }; +static uint64_t ts_basetime CAR_GLOBAL = 0; -static void timestamp_stash(enum timestamp_id id, tsc_t ts_time); +static void timestamp_stash(enum timestamp_id id, uint64_t ts_time); -static uint64_t tsc_to_uint64(tsc_t tstamp) -{ - return (((uint64_t)tstamp.hi) << 32) + tstamp.lo; -} - -static void timestamp_real_init(tsc_t base) +static void timestamp_real_init(uint64_t base) { struct timestamp_table* tst; @@ -50,14 +45,14 @@ static void timestamp_real_init(tsc_t base) return; } - tst->base_time = tsc_to_uint64(base); + tst->base_time = base; tst->max_entries = MAX_TIMESTAMPS; tst->num_entries = 0; car_set_var(ts_table_p, tst); } -void timestamp_add(enum timestamp_id id, tsc_t ts_time) +void timestamp_add(enum timestamp_id id, uint64_t ts_time) { struct timestamp_entry *tse; struct timestamp_table *ts_table = NULL; @@ -75,18 +70,18 @@ void timestamp_add(enum timestamp_id id, tsc_t ts_time) tse = &ts_table->entries[ts_table->num_entries++]; tse->entry_id = id; - tse->entry_stamp = tsc_to_uint64(ts_time) - ts_table->base_time; + tse->entry_stamp = ts_time - ts_table->base_time; } void timestamp_add_now(enum timestamp_id id) { - timestamp_add(id, rdtsc()); + timestamp_add(id, timestamp_get()); } #define MAX_TIMESTAMP_CACHE 8 struct timestamp_cache { enum timestamp_id id; - tsc_t time; + uint64_t time; } timestamp_cache[MAX_TIMESTAMP_CACHE] CAR_GLOBAL; static int timestamp_entries CAR_GLOBAL = 0; @@ -99,7 +94,7 @@ static int timestamp_entries CAR_GLOBAL = 0; * part of CAR migration for romstage, and in ramstage main(). */ -static void timestamp_stash(enum timestamp_id id, tsc_t ts_time) +static void timestamp_stash(enum timestamp_id id, uint64_t ts_time) { struct timestamp_cache *ts_cache = car_get_var(timestamp_cache); int ts_entries = car_get_var(timestamp_entries); @@ -124,7 +119,7 @@ static void timestamp_do_sync(void) car_set_var(timestamp_entries, 0); } -void timestamp_init(tsc_t base) +void timestamp_init(uint64_t base) { if (!boot_cpu()) return; diff --git a/src/mainboard/emulation/qemu-i440fx/romstage.c b/src/mainboard/emulation/qemu-i440fx/romstage.c index c617a0a3fe..8992a5773d 100644 --- a/src/mainboard/emulation/qemu-i440fx/romstage.c +++ b/src/mainboard/emulation/qemu-i440fx/romstage.c @@ -50,7 +50,7 @@ void main(unsigned long bist) cbmem_was_initted = !cbmem_recovery(0); - timestamp_init(rdtsc()); + timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); } diff --git a/src/mainboard/emulation/qemu-q35/romstage.c b/src/mainboard/emulation/qemu-q35/romstage.c index 658051c0c8..6f08b6af8f 100644 --- a/src/mainboard/emulation/qemu-q35/romstage.c +++ b/src/mainboard/emulation/qemu-q35/romstage.c @@ -52,7 +52,7 @@ void main(unsigned long bist) cbmem_was_initted = !cbmem_recovery(0); - timestamp_init(rdtsc()); + timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); } diff --git a/src/mainboard/intel/cougar_canyon2/romstage.c b/src/mainboard/intel/cougar_canyon2/romstage.c index 7194851634..a660df2a25 100644 --- a/src/mainboard/intel/cougar_canyon2/romstage.c +++ b/src/mainboard/intel/cougar_canyon2/romstage.c @@ -183,14 +183,9 @@ void main(FSP_INFO_HEADER *fsp_info_header) post_code(0x40); #if CONFIG_COLLECT_TIMESTAMPS - tsc_t start_romstage_time; - tsc_t before_initram_time; - - start_romstage_time = rdtsc(); - + uint32_t start_romstage_time = (uint32_t) (timestamp_get() >> 4); /* since this mainboard doesn't use audio, we can stuff the TSC values in there */ - pci_write_config32(PCI_DEV(0, 27, 0), 0x2c, start_romstage_time.lo >> 4 | - start_romstage_time.lo << 28); + pci_write_config32(PCI_DEV(0, 27, 0), 0x2c, start_romstage_time); #endif pch_enable_lpc(); @@ -240,11 +235,9 @@ void main(FSP_INFO_HEADER *fsp_info_header) post_code(0x48); #if CONFIG_COLLECT_TIMESTAMPS - before_initram_time= rdtsc(); + uint32_t before_initram_time = (uint32_t) (timestamp_get() >> 4); /* since this mainboard doesn't use audio, we can stuff the TSC values in there */ - pci_write_config32(PCI_DEV(0, 27, 0), 0x14, before_initram_time.lo >> 4 | - before_initram_time.lo << 28); - + pci_write_config32(PCI_DEV(0, 27, 0), 0x14, before_initram_time); #endif /* @@ -267,20 +260,9 @@ void romstage_main_continue(EFI_STATUS status, VOID *HobListPtr) { void *cbmem_hob_ptr; #if CONFIG_COLLECT_TIMESTAMPS - tsc_t start_romstage_time; - tsc_t base_time; - tsc_t before_initram_time; - tsc_t after_initram_time = rdtsc(); - u32 timebase = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0); - u32 time_romstage_start = pci_read_config32(PCI_DEV(0, 27, 0), 0x2c); - u32 time_before_initram = pci_read_config32(PCI_DEV(0, 27, 0), 0x14); - - base_time.lo = timebase << 4; - base_time.hi = timebase >> 28; - start_romstage_time.lo = time_romstage_start << 4; - start_romstage_time.hi = time_romstage_start >> 28; - before_initram_time.lo = time_before_initram << 4; - before_initram_time.hi = time_before_initram >> 28; + uint64_t after_initram_time = timestamp_get(); + uint64_t start_romstage_time = (uint64_t) pci_read_config32(PCI_DEV(0, 27, 0), 0x2c) << 4; + uint64_t before_initram_time = (uint64_t) pci_read_config32(PCI_DEV(0, 27, 0), 0x14) << 4; #endif /* @@ -335,13 +317,11 @@ void romstage_main_continue(EFI_STATUS status, VOID *HobListPtr) { *(u32*)cbmem_hob_ptr = (u32)HobListPtr; post_code(0x4f); -#if CONFIG_COLLECT_TIMESTAMPS - timestamp_init(base_time); + timestamp_init(get_initial_timestamp()); timestamp_add(TS_START_ROMSTAGE, start_romstage_time ); timestamp_add(TS_BEFORE_INITRAM, before_initram_time ); timestamp_add(TS_AFTER_INITRAM, after_initram_time); timestamp_add_now(TS_END_ROMSTAGE); -#endif /* Load the ramstage. */ copy_and_run(); @@ -353,3 +333,8 @@ void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer) /* No overrides needed */ return; } + +uint64_t get_initial_timestamp(void) +{ + return (uint64_t) pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) << 4; +} diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index e58f5f6d5e..be49067736 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -190,7 +190,7 @@ void main(unsigned long bist) int s3resume = 0; const u8 spd_addrmap[4] = { 0x50, 0, 0x51, 0 }; - timestamp_init(rdtsc ()); + timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); diff --git a/src/mainboard/packardbell/ms2290/romstage.c b/src/mainboard/packardbell/ms2290/romstage.c index ca96c87f5d..fbbd4b5aad 100644 --- a/src/mainboard/packardbell/ms2290/romstage.c +++ b/src/mainboard/packardbell/ms2290/romstage.c @@ -175,7 +175,7 @@ void main(unsigned long bist) int s3resume = 0; const u8 spd_addrmap[4] = { 0x50, 0, 0x52, 0 }; - timestamp_init(rdtsc ()); + timestamp_init(timestamp_get()); /* SERR pin is confused on reset. Clear NMI. */ outb(4, 0x61); diff --git a/src/mainboard/via/epia-m850/romstage.c b/src/mainboard/via/epia-m850/romstage.c index 899c5a6be4..01d955a225 100644 --- a/src/mainboard/via/epia-m850/romstage.c +++ b/src/mainboard/via/epia-m850/romstage.c @@ -46,7 +46,7 @@ void main(unsigned long bist) { u32 tolm; - timestamp_init(rdtsc()); + timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); /* First thing we need to do on the VX900, before anything else */ diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index b69b532e31..ac5afabffd 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -44,20 +44,6 @@ #include <baytrail/smm.h> #include <baytrail/spi.h> -static inline uint64_t timestamp_get(void) -{ - return rdtscll(); -} - -static inline tsc_t ts64_to_tsc(uint64_t ts) -{ - tsc_t tsc = { - .lo = ts, - .hi = ts >> 32, - }; - return tsc; -} - /* The cache-as-ram assembly file calls romstage_main() after setting up * cache-as-ram. romstage_main() will then call the mainboards's * mainboard_romstage_entry() function. That function then calls @@ -274,10 +260,10 @@ void romstage_common(struct romstage_params *params) chromeos_init(prev_sleep_state); /* Save timestamp information. */ - timestamp_init(ts64_to_tsc(params->ts.times[0])); - timestamp_add(TS_START_ROMSTAGE, ts64_to_tsc(params->ts.times[1])); - timestamp_add(TS_BEFORE_INITRAM, ts64_to_tsc(params->ts.times[2])); - timestamp_add(TS_AFTER_INITRAM, ts64_to_tsc(params->ts.times[3])); + timestamp_init(params->ts.times[0]); + timestamp_add(TS_START_ROMSTAGE, params->ts.times[1]); + timestamp_add(TS_BEFORE_INITRAM, params->ts.times[2]); + timestamp_add(TS_AFTER_INITRAM, params->ts.times[3]); } void asmlinkage romstage_after_car(void) diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c index 4a5a47c35e..f234fda034 100644 --- a/src/soc/intel/broadwell/romstage/romstage.c +++ b/src/soc/intel/broadwell/romstage/romstage.c @@ -38,20 +38,6 @@ #include <broadwell/romstage.h> #include <broadwell/spi.h> -static inline uint64_t timestamp_get(void) -{ - return rdtscll(); -} - -static inline tsc_t ts64_to_tsc(uint64_t ts) -{ - tsc_t tsc = { - .lo = ts, - .hi = ts >> 32, - }; - return tsc; -} - static inline void mark_ts(struct romstage_params *rp, uint64_t ts) { struct romstage_timestamps *rt = &rp->ts; @@ -142,10 +128,10 @@ void romstage_common(struct romstage_params *params) chromeos_init(params->power_state->prev_sleep_state); /* Save timestamp information. */ - timestamp_init(ts64_to_tsc(params->ts.times[0])); - timestamp_add(TS_START_ROMSTAGE, ts64_to_tsc(params->ts.times[1])); - timestamp_add(TS_BEFORE_INITRAM, ts64_to_tsc(params->ts.times[2])); - timestamp_add(TS_AFTER_INITRAM, ts64_to_tsc(params->ts.times[3])); + timestamp_init(params->ts.times[0]); + timestamp_add(TS_START_ROMSTAGE, params->ts.times[1]); + timestamp_add(TS_BEFORE_INITRAM, params->ts.times[2]); + timestamp_add(TS_AFTER_INITRAM, params->ts.times[3]); } void asmlinkage romstage_after_car(void) diff --git a/src/soc/intel/fsp_baytrail/romstage/romstage.c b/src/soc/intel/fsp_baytrail/romstage/romstage.c index 2619c96f62..ad42e73b2b 100644 --- a/src/soc/intel/fsp_baytrail/romstage/romstage.c +++ b/src/soc/intel/fsp_baytrail/romstage/romstage.c @@ -221,10 +221,7 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { struct romstage_handoff *handoff; #if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) - tsc_t after_initram_time = rdtsc(); - tsc_t base_time; - base_time.hi = 0; - base_time.lo = 0; + uint64_t after_initram_time = timestamp_get(); #endif post_code(0x4a); @@ -244,9 +241,6 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { report_platform_info(); -#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) - after_initram_time = rdtsc(); -#endif post_code(0x4b); late_mainboard_romstage_entry(); @@ -271,13 +265,9 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { else printk(BIOS_DEBUG, "Romstage handoff structure not added!\n"); - -#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) - timestamp_init(base_time); - timestamp_reinit(); + timestamp_init(get_initial_timestamp()); timestamp_add(TS_AFTER_INITRAM, after_initram_time); timestamp_add_now(TS_END_ROMSTAGE); -#endif post_code(0x4f); @@ -285,3 +275,8 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { copy_and_run(); while (1); } + +uint64_t get_initial_timestamp(void) +{ + return 0; +} diff --git a/src/southbridge/intel/bd82x6x/early_pch.c b/src/southbridge/intel/bd82x6x/early_pch.c index 3438a0ad53..95182ce95e 100644 --- a/src/southbridge/intel/bd82x6x/early_pch.c +++ b/src/southbridge/intel/bd82x6x/early_pch.c @@ -20,21 +20,19 @@ #include <arch/io.h> #include <timestamp.h> +#include <cpu/x86/tsc.h> #include "pch.h" #include <arch/acpi.h> #include <console/console.h> -#if CONFIG_COLLECT_TIMESTAMPS -tsc_t get_initial_timestamp(void) +uint64_t get_initial_timestamp(void) { tsc_t base_time = { .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) }; - return base_time; + return tsc_to_uint64(base_time); } -#endif - int southbridge_detect_s3_resume(void) { diff --git a/src/southbridge/intel/fsp_bd82x6x/bootblock.c b/src/southbridge/intel/fsp_bd82x6x/bootblock.c index 61ff3018c1..9b3e97aa34 100644 --- a/src/southbridge/intel/fsp_bd82x6x/bootblock.c +++ b/src/southbridge/intel/fsp_bd82x6x/bootblock.c @@ -34,7 +34,7 @@ static void store_initial_timestamp(void) * only storing the low nibble of the high dword of the tsc. Even this * is probably 0 by the time we get here, so storing 64 bits is overkill.S */ - pci_write_config32(PCI_DEV(0, 0x1f, 2), 0xd0, tsc.lo >> 4 | tsc.hi << 28); + pci_write_config32(PCI_DEV(0, 0x1f, 2), 0xd0, tsc.lo >> 4 | tsc.hi << 28); } /* diff --git a/src/southbridge/intel/fsp_rangeley/romstage.c b/src/southbridge/intel/fsp_rangeley/romstage.c index 6c5751e272..fba9eb68c2 100644 --- a/src/southbridge/intel/fsp_rangeley/romstage.c +++ b/src/southbridge/intel/fsp_rangeley/romstage.c @@ -95,11 +95,9 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { void *cbmem_hob_ptr; #if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) - tsc_t after_initram_time = rdtsc(); - tsc_t base_time; - base_time.hi = 0; - base_time.lo = 0; + uint64_t after_initram_time = timestamp_get(); #endif + post_code(0x48); printk(BIOS_DEBUG, "%s status: %x hob_list_ptr: %x\n", __func__, (u32) status, (u32) hob_list_ptr); @@ -129,12 +127,9 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { *(u32*)cbmem_hob_ptr = (u32)hob_list_ptr; post_code(0x4e); -#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) - timestamp_init(base_time); - timestamp_reinit(); + timestamp_init(get_initial_timestamp()); timestamp_add(TS_AFTER_INITRAM, after_initram_time); timestamp_add_now(TS_END_ROMSTAGE); -#endif post_code(0x4f); @@ -142,3 +137,8 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) { copy_and_run(); while (1); } + +uint64_t get_initial_timestamp(void) +{ + return 0; +} diff --git a/src/southbridge/intel/i82801gx/early_lpc.c b/src/southbridge/intel/i82801gx/early_lpc.c index 69bbfb2d02..b08a964be8 100644 --- a/src/southbridge/intel/i82801gx/early_lpc.c +++ b/src/southbridge/intel/i82801gx/early_lpc.c @@ -20,20 +20,19 @@ #include <arch/io.h> #include <timestamp.h> +#include <cpu/x86/tsc.h> #include <console/console.h> #include <arch/acpi.h> #include "i82801gx.h" -#if CONFIG_COLLECT_TIMESTAMPS -tsc_t get_initial_timestamp(void) +uint64_t get_initial_timestamp(void) { tsc_t base_time = { .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) }; - return base_time; + return tsc_to_uint64(base_time); } -#endif int southbridge_detect_s3_resume(void) { diff --git a/src/southbridge/intel/lynxpoint/early_pch.c b/src/southbridge/intel/lynxpoint/early_pch.c index fdbb2a3d47..5378428e83 100644 --- a/src/southbridge/intel/lynxpoint/early_pch.c +++ b/src/southbridge/intel/lynxpoint/early_pch.c @@ -23,6 +23,7 @@ #include <device/device.h> #include <device/pci_def.h> #include <timestamp.h> +#include <cpu/x86/tsc.h> #include <elog.h> #include "pch.h" #include "chip.h" @@ -71,16 +72,14 @@ static void pch_generic_setup(void) printk(BIOS_DEBUG, " done.\n"); } -#if CONFIG_COLLECT_TIMESTAMPS -tsc_t get_initial_timestamp(void) +uint64_t get_initial_timestamp(void) { tsc_t base_time = { .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) }; - return base_time; + return tsc_to_uint64(base_time); } -#endif static int sleep_type_s3(void) { |