soc/intel/broadwell: Move `ramstage.c` to PCH scope

The remaining code in this file is PCH-specific.

Change-Id: I0e4924e680db9c25aeb222bdd478b3282a77b34f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49946
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 74 deletions

diff --git a/src/soc/intel/broadwell/ramstage.c b/src/soc/intel/broadwell/ramstage.c
deleted file mode 100644
index a75bd36c9969..000000000000
--- a/src/soc/intel/broadwell/ramstage.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <acpi/acpi.h>
-#include <acpi/acpi_gnvs.h>
-#include <acpi/acpi_pm.h>
-#include <bootstate.h>
-#include <console/console.h>
-#include <device/device.h>
-#include <string.h>
-#include <soc/nvs.h>
-#include <soc/pm.h>
-#include <soc/intel/broadwell/chip.h>
-
-/* Save bit index for PM1_STS and GPE_STS for ACPI _SWS */
-static void pm_fill_gnvs(struct global_nvs *gnvs, const struct chipset_power_state *ps)
-{
-	uint16_t pm1;
-	int gpe_reg;
-
-	pm1 = ps->pm1_sts & ps->pm1_en;
-
-	/* Scan for first set bit in PM1 */
-	for (gnvs->pm1i = 0; gnvs->pm1i < 16; gnvs->pm1i++) {
-		if (pm1 & 1)
-			break;
-		pm1 >>= 1;
-	}
-
-	/* If unable to determine then return -1 */
-	if (gnvs->pm1i >= 16)
-		gnvs->pm1i = -1;
-
-	/* Scan for first set bit in GPE registers */
-	gnvs->gpei = -1;
-	for (gpe_reg = 0; gpe_reg < GPE0_REG_MAX; gpe_reg++) {
-		u32 gpe = ps->gpe0_sts[gpe_reg] & ps->gpe0_en[gpe_reg];
-		int start = gpe_reg * GPE0_REG_SIZE;
-		int end = start + GPE0_REG_SIZE;
-
-		if (gpe == 0) {
-			if (!gnvs->gpei)
-				gnvs->gpei = end;
-			continue;
-		}
-
-		for (gnvs->gpei = start; gnvs->gpei < end; gnvs->gpei++) {
-			if (gpe & 1)
-				break;
-			gpe >>= 1;
-		}
-	}
-
-	/* If unable to determine then return -1 */
-	if (gnvs->gpei >= (GPE0_REG_MAX * GPE0_REG_SIZE))
-		gnvs->gpei = -1;
-
-	printk(BIOS_DEBUG, "ACPI _SWS is PM1 Index %lld GPE Index %lld\n",
-	       gnvs->pm1i, gnvs->gpei);
-}
-
-static void acpi_save_wake_source(void *unused)
-{
-	const struct chipset_power_state *ps;
-	struct global_nvs *gnvs = acpi_get_gnvs();
-	if (!gnvs)
-		return;
-
-	if (acpi_pm_state_for_wake(&ps) < 0)
-		return;
-
-	pm_fill_gnvs(gnvs, ps);
-}
-
-BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, acpi_save_wake_source, NULL);