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