soc/intel/broadwell/smi.c: Drop unused functions

These aren't used anywhere, so get rid of them.

Change-Id: I267c0fd2e9d9d20ee852a73a9a916d85d6c65088
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45716
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 32 deletions

diff --git a/src/soc/intel/broadwell/smi.c b/src/soc/intel/broadwell/smi.c
index 317da0cc2d..d7704fd8fa 100644
--- a/src/soc/intel/broadwell/smi.c
+++ b/src/soc/intel/broadwell/smi.c
@@ -54,35 +54,3 @@ void global_smi_enable(void)
 {
 	smm_southbridge_enable(PWRBTN_EN | GBL_EN);
 }
-
-static void __unused southbridge_trigger_smi(void)
-{
-	/**
-	 * There are several methods of raising a controlled SMI# via
-	 * software, among them:
-	 *  - Writes to io 0xb2 (APMC)
-	 *  - Writes to the Local Apic ICR with Delivery mode SMI.
-	 *
-	 * Using the local APIC is a bit more tricky. According to
-	 * AMD Family 11 Processor BKDG no destination shorthand must be
-	 * used.
-	 * The whole SMM initialization is quite a bit hardware specific, so
-	 * I'm not too worried about the better of the methods at the moment
-	 */
-
-	/* raise an SMI interrupt */
-	printk(BIOS_SPEW, "  ... raise SMI#\n");
-	apm_control(APM_CNT_NOOP_SMI);
-}
-
-static void __unused southbridge_clear_smi_status(void)
-{
-	/* Clear SMI status */
-	clear_smi_status();
-
-	/* Clear PM1 status */
-	clear_pm1_status();
-
-	/* Set EOS bit so other SMIs can occur. */
-	enable_smi(EOS);
-}