blob: 3874b5efa5059fbf04a21c28b636829d687fcce6 [file] [log] [blame]
Deepak Kodihalli017e45c2017-07-12 01:06:30 -05001/*
2 * Mailbox Daemon LPC Helpers
3 *
4 * Copyright 2017 IBM
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 */
19
Andrew Jeffery856c7172018-08-08 16:28:50 +093020extern "C" {
Deepak Kodihalli017e45c2017-07-12 01:06:30 -050021#include "mbox.h"
Andrew Jefferycd186112018-08-08 10:47:55 +093022#include "lpc.h"
Andrew Jeffery856c7172018-08-08 16:28:50 +093023}
24
Deepak Kodihalli017e45c2017-07-12 01:06:30 -050025#include "mboxd_pnor_partition_table.h"
26
27/*
Andrew Jeffery17971e42018-08-08 16:36:10 +093028 * lpc_reset() - Reset the lpc bus mapping
Deepak Kodihalli017e45c2017-07-12 01:06:30 -050029 * @context: The mbox context pointer
30 *
31 * Return 0 on success otherwise negative error code
32 */
Andrew Jeffery17971e42018-08-08 16:36:10 +093033int lpc_reset(struct mbox_context *context)
Deepak Kodihalli017e45c2017-07-12 01:06:30 -050034{
Andrew Jefferydda8e382018-05-17 10:11:19 +093035 int rc;
36
Deepak Kodihalli88c74062017-07-25 15:29:56 -050037 destroy_vpnor(context);
Andrew Jefferydda8e382018-05-17 10:11:19 +093038
39 rc = init_vpnor(context);
40 if (rc < 0)
41 return rc;
42
43 rc = vpnor_copy_bootloader_partition(context);
44 if (rc < 0)
45 return rc;
46
Andrew Jeffery17079d12018-08-08 16:35:09 +093047 return lpc_map_memory(context);
Deepak Kodihalli017e45c2017-07-12 01:06:30 -050048}