diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm/armv7/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/arch/arm/armv7/timestamp.c | 29 | ||||
| -rw-r--r-- | src/arch/x86/lib/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/arch/x86/lib/timestamp.c | 27 |
4 files changed, 62 insertions, 1 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(); +} + |