1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) 2018 Theobroma Systems Design und Consulting GmbH
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <bootcount.h>
9 #include <log.h>
10 #include <asm/test.h>
11 #include <dm/test.h>
12 #include <test/test.h>
13 #include <test/ut.h>
14
dm_test_bootcount_rtc(struct unit_test_state * uts)15 static int dm_test_bootcount_rtc(struct unit_test_state *uts)
16 {
17 struct udevice *dev;
18 u32 val;
19
20 ut_assertok(uclass_get_device_by_name(UCLASS_BOOTCOUNT, "bootcount@0",
21 &dev));
22 ut_assertok(dm_bootcount_set(dev, 0));
23 ut_assertok(dm_bootcount_get(dev, &val));
24 ut_assert(val == 0);
25 ut_assertok(dm_bootcount_set(dev, 0xab));
26 ut_assertok(dm_bootcount_get(dev, &val));
27 ut_assert(val == 0xab);
28
29 ut_assertok(uclass_get_device(UCLASS_BOOTCOUNT, 1, &dev));
30 ut_assertok(dm_bootcount_set(dev, 0));
31 ut_assertok(dm_bootcount_get(dev, &val));
32 ut_assert(val == 0);
33 ut_assertok(dm_bootcount_set(dev, 0xab));
34 ut_assertok(dm_bootcount_get(dev, &val));
35 ut_assert(val == 0xab);
36
37 return 0;
38 }
39
40 DM_TEST(dm_test_bootcount_rtc, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
41
dm_test_bootcount_syscon_four_bytes(struct unit_test_state * uts)42 static int dm_test_bootcount_syscon_four_bytes(struct unit_test_state *uts)
43 {
44 struct udevice *dev;
45 u32 val;
46
47 sandbox_set_enable_memio(true);
48 ut_assertok(uclass_get_device_by_name(UCLASS_BOOTCOUNT, "bootcount_4@0",
49 &dev));
50 ut_assertok(dm_bootcount_set(dev, 0xab));
51 ut_assertok(dm_bootcount_get(dev, &val));
52 ut_assert(val == 0xab);
53 ut_assertok(dm_bootcount_set(dev, 0));
54 ut_assertok(dm_bootcount_get(dev, &val));
55 ut_assert(val == 0);
56
57 return 0;
58 }
59
60 DM_TEST(dm_test_bootcount_syscon_four_bytes,
61 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
62
dm_test_bootcount_syscon_two_bytes(struct unit_test_state * uts)63 static int dm_test_bootcount_syscon_two_bytes(struct unit_test_state *uts)
64 {
65 struct udevice *dev;
66 u32 val;
67
68 sandbox_set_enable_memio(true);
69 ut_assertok(uclass_get_device_by_name(UCLASS_BOOTCOUNT, "bootcount_2@0",
70 &dev));
71 ut_assertok(dm_bootcount_set(dev, 0xab));
72 ut_assertok(dm_bootcount_get(dev, &val));
73 ut_assert(val == 0xab);
74 ut_assertok(dm_bootcount_set(dev, 0));
75 ut_assertok(dm_bootcount_get(dev, &val));
76 ut_assert(val == 0);
77
78 return 0;
79 }
80
81 DM_TEST(dm_test_bootcount_syscon_two_bytes,
82 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
83