1 files changed, 0 insertions, 127 deletions
diff --git a/common/vstore.c b/common/vstore.c
deleted file mode 100644
index 9b4636397c..0000000000
--- a/common/vstore.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* Copyright 2015 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * Temporary secure storage commands for use by the host for verified boot
- * related activities such as storing the hash of verified firmware for use
- * in suspend/resume.
- *
- * There are a configurable number of vstore slots, with all slots having
- * the same size of EC_VSTORE_SLOT_SIZE (64 bytes).
- *
- * Slots can be written once per AP power-on and will then be locked and
- * cannot be written again until it is cleared in the CHIPSET_SHUTDOWN
- * or CHIPSET_RESET hooks.
- */
-
-#include "common.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "system.h"
-#include "util.h"
-
-#define VSTORE_SYSJUMP_TAG  0x5653 /* "VS" */
-#define VSTORE_HOOK_VERSION 1
-
-struct vstore_slot {
-	uint8_t locked;
-	uint8_t data[EC_VSTORE_SLOT_SIZE];
-};
-
-static struct vstore_slot vstore_slots[CONFIG_VSTORE_SLOT_COUNT];
-static const int vstore_size =
-		sizeof(struct vstore_slot) * CONFIG_VSTORE_SLOT_COUNT;
-BUILD_ASSERT(ARRAY_SIZE(vstore_slots) <= EC_VSTORE_SLOT_MAX);
-
-/*
- * vstore_info - Get slot count and mask of locked slots.
- */
-static enum ec_status vstore_info(struct host_cmd_handler_args *args)
-{
-	struct ec_response_vstore_info *r = args->response;
-	int i;
-
-	r->slot_count = CONFIG_VSTORE_SLOT_COUNT;
-	r->slot_locked = 0;
-	for (i = 0; i < CONFIG_VSTORE_SLOT_COUNT; i++)
-		if (vstore_slots[i].locked)
-			r->slot_locked |= 1 << i;
-
-	args->response_size = sizeof(*r);
-
-	return EC_RES_SUCCESS;
-}
-DECLARE_HOST_COMMAND(EC_CMD_VSTORE_INFO, vstore_info, EC_VER_MASK(0));
-
-/*
- * vstore_read - Read slot from temporary secure storage.
- *
- * Response is EC_VSTORE_SLOT_SIZE bytes of data.
- */
-static enum ec_status vstore_read(struct host_cmd_handler_args *args)
-{
-	const struct ec_params_vstore_read *p = args->params;
-	struct ec_response_vstore_read *r = args->response;
-
-	if (p->slot >= CONFIG_VSTORE_SLOT_COUNT)
-		return EC_RES_INVALID_PARAM;
-
-	memcpy(r->data, vstore_slots[p->slot].data, EC_VSTORE_SLOT_SIZE);
-
-	args->response_size = sizeof(*r);
-
-	return EC_RES_SUCCESS;
-}
-DECLARE_HOST_COMMAND(EC_CMD_VSTORE_READ, vstore_read, EC_VER_MASK(0));
-
-/*
- * vstore_write - Write temporary secure storage slot and lock it.
- */
-static enum ec_status vstore_write(struct host_cmd_handler_args *args)
-{
-	const struct ec_params_vstore_write *p = args->params;
-	struct vstore_slot *slot;
-
-	if (p->slot >= CONFIG_VSTORE_SLOT_COUNT)
-		return EC_RES_INVALID_PARAM;
-	slot = &vstore_slots[p->slot];
-
-	if (slot->locked)
-		return EC_RES_ACCESS_DENIED;
-	slot->locked = 1;
-	memcpy(slot->data, p->data, EC_VSTORE_SLOT_SIZE);
-
-	return EC_RES_SUCCESS;
-}
-DECLARE_HOST_COMMAND(EC_CMD_VSTORE_WRITE, vstore_write, EC_VER_MASK(0));
-
-static void vstore_clear_lock(void)
-{
-	int i;
-
-	for (i = 0; i < CONFIG_VSTORE_SLOT_COUNT; i++)
-		vstore_slots[i].locked = 0;
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESET, vstore_clear_lock, HOOK_PRIO_DEFAULT);
-
-static void vstore_preserve_state(void)
-{
-	system_add_jump_tag(VSTORE_SYSJUMP_TAG, VSTORE_HOOK_VERSION,
-			    vstore_size, vstore_slots);
-}
-DECLARE_HOOK(HOOK_SYSJUMP, vstore_preserve_state, HOOK_PRIO_DEFAULT);
-
-static void vstore_init(void)
-{
-	const struct vstore_slot *prev;
-	int version, size;
-
-	prev = (const struct vstore_slot *)system_get_jump_tag(
-		VSTORE_SYSJUMP_TAG, &version, &size);
-
-	if (prev && version == VSTORE_HOOK_VERSION && size == vstore_size)
-		memcpy(vstore_slots, prev, vstore_size);
-}
-DECLARE_HOOK(HOOK_INIT, vstore_init, HOOK_PRIO_DEFAULT);