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review.coreboot.org / coreboot / e33fc66fc9ddc28e4eddebc06eac5cd0ec1c3af1 / . / src / soc / qualcomm / sc7280 / socinfo.c
blob: 80462373fb0b9e00c7e10f19a869c687ea6d2b4d [file] [log] [blame]
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#include <assert.h>
4#include <commonlib/helpers.h>
5#include <device/mmio.h>
6#include <types.h>
7#include <soc/socinfo.h>
8#include <soc/addressmap.h>
9
10#define JTAG_OFFSET 0xB1014
11
12static struct chipinfo chipinfolut[] = {
Sudheer Kumar Amrabadi8139fc42022-10-13 08:51:22 +0530[diff] [blame]13 /* CHIPINFO_ID_SM_KODIAK = 475 */
14 { .jtagid = CHIPINFO_PARTNUM_SM_KODIAK, .modem = 1, .pro = 0 },
15 /* CHIPINFO_ID_SC_KODIAK_CHROME = 487 */
16 { .jtagid = CHIPINFO_PARTNUM_SC_KODIAK_CHROME, .modem = 1, .pro = 0 },
17 /* CHIPINFO_ID_SC_KODIAK_WINDOWS = 488 */
18 { .jtagid = CHIPINFO_PARTNUM_SC_KODIAK_WINDOWS, .modem = 1, .pro = 0 },
19 /* CHIPINFO_ID_QCM_KODIAK = 497 */
20 { .jtagid = CHIPINFO_PARTNUM_QCM_KODIAK, .modem = 1, .pro = 0 },
21 /* CHIPINFO_ID_QCS_KODIAK = 498 */
22 { .jtagid = CHIPINFO_PARTNUM_QCS_KODIAK, .modem = 0, .pro = 0 },
23 /* CHIPINFO_ID_SMP_KODIAK = 499 */
24 { .jtagid = CHIPINFO_PARTNUM_SMP_KODIAK, .modem = 0, .pro = 0 },
25 /* CHIPINFO_ID_SM_KODIAK_LTE_ONLY = 515 */
26 { .jtagid = CHIPINFO_PARTNUM_SM_KODIAK_LTE_ONLY, .modem = 1, .pro = 0 },
27 /* CHIPINFO_ID_SCP_KODIAK = 546 */
28 { .jtagid = CHIPINFO_PARTNUM_SCP_KODIAK, .modem = 0, .pro = 0 },
29 /* CHIPINFO_ID_SC_8CGEN3 = 553 */
30 { .jtagid = CHIPINFO_PARTNUM_SC_8CGEN3, .modem = 1, .pro = 1 },
31 /* CHIPINFO_ID_SCP_8CGEN3 = 563 */
32 { .jtagid = CHIPINFO_PARTNUM_SCP_8CGEN3, .modem = 0, .pro = 1 },
33 /* CHIPINFO_ID_KODIAK_SCP_7CGEN3 = 567 */
34 { .jtagid = CHIPINFO_PARTNUM_KODIAK_SCP_7CGEN3, .modem = 0, .pro = 0 },
35 /* CHIPINFO_ID_QCS_KODIAK_LITE = 575 */
36 { .jtagid = CHIPINFO_PARTNUM_QCS_KODIAK_LITE, .modem = 0, .pro = 0 },
37 /* CHIPINFO_ID_QCM_KODIAK_LITE = 576 */
38 { .jtagid = CHIPINFO_PARTNUM_QCM_KODIAK_LITE, .modem = 0, .pro = 0 },
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]39};
40
Sudheer Kumar Amrabadi8139fc42022-10-13 08:51:22 +0530[diff] [blame]41static uint16_t read_jtagid(void)
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]42{
Sudheer Kumar Amrabadi8139fc42022-10-13 08:51:22 +0530[diff] [blame]43 return (read32((void *)(TLMM_TILE_BASE + JTAG_OFFSET)) & DEVICE_ID);
44}
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]45
Sudheer Kumar Amrabadi8139fc42022-10-13 08:51:22 +0530[diff] [blame]46static int match_jtagid(uint16_t jtagid)
47{
48 int i;
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]49
50 for (i = 0; i < ARRAY_SIZE(chipinfolut); i++)
51 if (chipinfolut[i].jtagid == jtagid)
Sudheer Kumar Amrabadi8139fc42022-10-13 08:51:22 +0530[diff] [blame]52 return i;
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]53
Sudheer Kumar Amrabadi8139fc42022-10-13 08:51:22 +0530[diff] [blame]54 return -1;
55}
56
57uint16_t socinfo_modem_supported(void)
58{
59 uint16_t jtagid;
60 int ret;
61
62 jtagid = read_jtagid();
63
64 ret = match_jtagid(jtagid);
65 if (ret != -1)
66 return chipinfolut[ret].modem;
67
68 die("could not match jtagid\n");
69}
70
71uint16_t socinfo_pro_part(void)
72{
73 uint16_t jtagid;
74 int ret;
75
76 jtagid = read_jtagid();
77
78 ret = match_jtagid(jtagid);
79 if (ret != -1)
80 return chipinfolut[ret].pro;
81
82 die("could not match jtagid\n");
83
Taniya Das6b81bcd2022-07-04 21:02:31 +0530[diff] [blame]84}