Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/733
-gerrit
commit b7fd05a98d451fa9d98886025cc30cdcd8799551 Author: Duncan Laurie dlaurie@chromium.org Date: Wed Oct 19 15:32:39 2011 -0700
Add timestamps for selfboot and acpi wake
Change-Id: I28224867610b947739d940d25c98399d219f10f4 Signed-off-by: Duncan Laurie dlaurie@google.com --- src/arch/x86/boot/acpi.c | 7 +++++++ src/boot/selfboot.c | 7 +++++++ src/include/timestamp.h | 2 ++ 3 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index eb2e4e1..d4d554c 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -31,6 +31,9 @@ #include <arch/acpigen.h> #include <device/pci.h> #include <cbmem.h> +#if CONFIG_COLLECT_TIMESTAMPS +#include <timestamp.h> +#endif #if CONFIG_CHROMEOS #include <vendorcode/google/chromeos/chromeos.h> #endif @@ -611,6 +614,10 @@ void acpi_jump_to_wakeup(void *vector) /* Copy wakeup trampoline in place. */ memcpy((void *)WAKEUP_BASE, &__wakeup, (size_t)&__wakeup_size);
+#if CONFIG_COLLECT_TIMESTAMPS + timestamp_add_now(TS_ACPI_WAKE_JUMP); +#endif + acpi_do_wakeup((u32)vector, acpi_backup_memory, CONFIG_RAMBASE, HIGH_MEMORY_SAVE); } diff --git a/src/boot/selfboot.c b/src/boot/selfboot.c index bbf160e..d4ab8c8 100644 --- a/src/boot/selfboot.c +++ b/src/boot/selfboot.c @@ -29,6 +29,9 @@ #include <string.h> #include <cbfs.h> #include <lib.h> +#if CONFIG_COLLECT_TIMESTAMPS +#include <timestamp.h> +#endif
/* Maximum physical address we can use for the coreboot bounce buffer. */ #ifndef MAX_ADDR @@ -529,6 +532,10 @@ static int selfboot(struct lb_memory *mem, struct cbfs_payload *payload) printk(BIOS_DEBUG, "Jumping to boot code at %x\n", entry); post_code(POST_ENTER_ELF_BOOT);
+#if CONFIG_COLLECT_TIMESTAMPS + timestamp_add_now(TS_SELFBOOT_JUMP); +#endif + /* Jump to kernel */ jmp_to_elf_entry((void*)entry, bounce_buffer, bounce_size); return 1; diff --git a/src/include/timestamp.h b/src/include/timestamp.h index cfa06e2..8b9a89a 100644 --- a/src/include/timestamp.h +++ b/src/include/timestamp.h @@ -37,6 +37,8 @@ struct timestamp_table { enum timestamp_id { TS_BEFORE_INITRAM = 1, TS_AFTER_INITRAM = 2, + TS_ACPI_WAKE_JUMP = 98, + TS_SELFBOOT_JUMP = 99, };
void timestamp_init(tsc_t base);