mb/google/rex: Enable CSE pre-cpu timestamps
Enables pre-cpu boot timestamps from cse.
990:CSME ROM started execution 0
944:CSE sent 'Boot Stall Done' to PMC 47,000
945:CSE started to handle ICC configuration 225,000 (178,000)
946:CSE sent 'Host BIOS Prep Done' to PMC 225,000 (0)
947:CSE received 'CPU Reset Done Ack sent' from PMC 516,000 (291,000)
991:Die Management Unit (DMU) load completed 587,000 (71,000)
0:1st timestamp 597,427 (10,427)
BUG=b:259366109
TEST=Boot on rex, check "cbmem -t"
Change-Id: I68cd53c18af6a400bcd9dc15d428a904b0647495
Signed-off-by: Bora Guvendik <bora.guvendik@intel.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73759
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index 1a052a6..6cea7fc 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -26,6 +26,7 @@
select MAINBOARD_HAS_TPM2
select PMC_IPC_ACPI_INTERFACE
select SOC_INTEL_CSE_LITE_SKU
+ select SOC_INTEL_CSE_PRE_CPU_RESET_TELEMETRY_V2
config BOARD_GOOGLE_BASEBOARD_REX
def_bool n