1 /*
2 * SoC info header file
3 *
4 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
5 * Lokesh Vutla <lokeshvutla@ti.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the
17 * distribution.
18 *
19 * Neither the name of Texas Instruments Incorporated nor the names of
20 * its contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
36 #ifndef __SOCINFO_H
37 #define __SOCINFO_H
39 #include <stdint.h>
40 #include <tisci.h>
42 #define SOC_NAME_MAX_LENGTH 10
43 #define SOC_REVISION_MAX_LENGTH 5
44 #define SOC_FULL_NAME_MAX_LENGTH 20
46 typedef enum {
47 AM654 = 2,
48 J721E = 4,
49 K3_MAX
50 } k3_soc;
52 typedef enum {
53 REV_SR1_0,
54 REV_SR2_0,
55 REV_PG_MAX
56 } k3_soc_rev;
58 struct k3conf_soc_info {
59 k3_soc soc;
60 k3_soc_rev rev;
61 char soc_full_name[SOC_FULL_NAME_MAX_LENGTH];
62 uint8_t host_id;
63 uint8_t ti_sci_enabled;
64 struct ti_sci_info sci_info;
65 };
67 extern struct k3conf_soc_info soc_info;
68 int soc_init(uint32_t host_id);
69 int soc_is_j721e(void);
70 int soc_is_am654(void);
72 #endif