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-rw-r--r--src/security/tpm/tss/vendor/cr50/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/security/tpm/tss/vendor/cr50/Kconfig b/src/security/tpm/tss/vendor/cr50/Kconfig
index f606459d65..52c73859d8 100644
--- a/src/security/tpm/tss/vendor/cr50/Kconfig
+++ b/src/security/tpm/tss/vendor/cr50/Kconfig
@@ -12,4 +12,11 @@ config POWER_OFF_ON_CR50_UPDATE
help
Power off machine while waiting for CR50 update to take effect.
+config CR50_USE_LONG_INTERRUPT_PULSES
+ bool
+ default n
+ help
+ Whether to request longer interrupt pulses using Cr50 BOARD_CFG register.
+ If the Cr50 firmware is too old, it will not be able to honor the request.
+
endif