1 files changed, 0 insertions, 62 deletions
diff --git a/src/soc/intel/icelake/lockdown.c b/src/soc/intel/icelake/lockdown.c
deleted file mode 100644
index 3205c7f303b1..000000000000
--- a/src/soc/intel/icelake/lockdown.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <device/mmio.h>
-#include <intelblocks/cfg.h>
-#include <intelblocks/pmclib.h>
-#include <intelpch/lockdown.h>
-#include <soc/pm.h>
-
-static void pmc_lock_pmsync(void)
-{
-	uint8_t *pmcbase;
-	uint32_t pmsyncreg;
-
-	pmcbase = pmc_mmio_regs();
-
-	pmsyncreg = read32(pmcbase + PMSYNC_TPR_CFG);
-	pmsyncreg |= PCH2CPU_TPR_CFG_LOCK;
-	write32(pmcbase + PMSYNC_TPR_CFG, pmsyncreg);
-}
-
-static void pmc_lock_abase(void)
-{
-	uint8_t *pmcbase;
-	uint32_t reg32;
-
-	pmcbase = pmc_mmio_regs();
-
-	reg32 = read32(pmcbase + GEN_PMCON_B);
-	reg32 |= (SLP_STR_POL_LOCK | ACPI_BASE_LOCK);
-	write32(pmcbase + GEN_PMCON_B, reg32);
-}
-
-static void pmc_lock_smi(void)
-{
-	uint8_t *pmcbase;
-	uint8_t reg8;
-
-	pmcbase = pmc_mmio_regs();
-
-	reg8 = read8(pmcbase + GEN_PMCON_B);
-	reg8 |= SMI_LOCK;
-	write8(pmcbase + GEN_PMCON_B, reg8);
-}
-
-static void pmc_lockdown_cfg(int chipset_lockdown)
-{
-	/* PMSYNC */
-	pmc_lock_pmsync();
-	/* Lock down ABASE and sleep stretching policy */
-	pmc_lock_abase();
-	/* Make sure payload/OS can't trigger global reset */
-	pmc_global_reset_disable_and_lock();
-
-	if (chipset_lockdown == CHIPSET_LOCKDOWN_COREBOOT)
-		pmc_lock_smi();
-}
-
-void soc_lockdown_config(int chipset_lockdown)
-{
-	/* PMC lock down configuration */
-	pmc_lockdown_cfg(chipset_lockdown);
-}