1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Test for the SOC uclass
4 *
5 * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/
6 * Dave Gerlach <d-gerlach@ti.com>
7 */
8
9 #include <common.h>
10 #include <dm.h>
11 #include <dm/test.h>
12 #include <dm/uclass-internal.h>
13 #include <soc.h>
14 #include <test/ut.h>
15
16 struct sb_soc_data {
17 unsigned long param;
18 };
19
dm_test_soc(struct unit_test_state * uts)20 static int dm_test_soc(struct unit_test_state *uts)
21 {
22 struct udevice *dev;
23 char text[128];
24 const struct soc_attr *soc_data;
25 const struct sb_soc_data *match_data;
26
27 static const struct sb_soc_data soc_sandbox1_sr10_data = { 0x91919191 };
28 static const struct sb_soc_data soc_sandbox123_data = { 0x84848484 };
29
30 static const struct soc_attr sb_soc_devices_full[] = {
31 {
32 .family = "SANDBOX0xx",
33 .machine = "SANDBOX012",
34 .revision = "1.0",
35 .data = NULL,
36 },
37 {
38 .family = "SANDBOX1xx",
39 .machine = "SANDBOX107",
40 .revision = "1.0",
41 .data = NULL,
42 },
43 {
44 .family = "SANDBOX1xx",
45 .machine = "SANDBOX123",
46 .revision = "1.0",
47 .data = &soc_sandbox123_data,
48 },
49 {
50 .family = "SANDBOX1xx",
51 .machine = "SANDBOX131",
52 .revision = "2.0",
53 .data = NULL,
54 },
55 { /* sentinel */ }
56 };
57
58 static const struct soc_attr sb_soc_devices_partial[] = {
59 {
60 .family = "SANDBOX0xx",
61 .revision = "1.0",
62 .data = NULL,
63 },
64 {
65 .family = "SANDBOX1xx",
66 .revision = "1.0",
67 .data = &soc_sandbox1_sr10_data,
68 },
69 {
70 .family = "SANDBOX1xx",
71 .revision = "2.0",
72 .data = NULL,
73 },
74 { /* sentinel */ }
75 };
76
77 static const struct soc_attr sb_soc_devices_nomatch[] = {
78 {
79 .family = "SANDBOX0xx",
80 .revision = "1.0",
81 .data = NULL,
82 },
83 {
84 .family = "SANDBOX1xx",
85 .revision = "2.0",
86 .data = NULL,
87 },
88 { /* sentinel */ }
89 };
90
91 ut_assertok(soc_get(&dev));
92
93 ut_assertok(soc_get_machine(dev, text, sizeof(text)));
94 ut_assertok(strcmp(text, "SANDBOX123"));
95
96 ut_assertok(soc_get_family(dev, text, sizeof(text)));
97 ut_assertok(strcmp(text, "SANDBOX1xx"));
98
99 ut_assertok(soc_get_revision(dev, text, sizeof(text)));
100 ut_asserteq_str(text, "1.0");
101
102 soc_data = soc_device_match(sb_soc_devices_full);
103 ut_assert(soc_data);
104
105 match_data = soc_data->data;
106 ut_asserteq(match_data->param, 0x84848484);
107
108 soc_data = soc_device_match(sb_soc_devices_partial);
109 ut_assert(soc_data);
110
111 match_data = soc_data->data;
112 ut_asserteq(match_data->param, 0x91919191);
113
114 soc_data = soc_device_match(sb_soc_devices_nomatch);
115 ut_asserteq_ptr(soc_data, NULL);
116
117 return 0;
118 }
119
120 DM_TEST(dm_test_soc, UT_TESTF_SCAN_FDT);
121