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