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| author | Neil Armstrong <narmstrong@baylibre.com> | 2018-11-22 11:01:04 +0100 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2018-11-24 14:41:11 +0530 |
| commit | ebe3497c9c96def46e48b57300933abe0c4c850c (patch) | |
| tree | 3dd5b980b1570eddae5c225e2362a63c515ed9dc /test | |
| parent | d13801ef1d14fe46f97630b56e01200b337dad6c (diff) | |
| download | u-boot-ebe3497c9c96def46e48b57300933abe0c4c850c.tar.gz u-boot-ebe3497c9c96def46e48b57300933abe0c4c850c.tar.xz u-boot-ebe3497c9c96def46e48b57300933abe0c4c850c.zip | |
test: regmap: add regmap_read_poll_timeout test
Add test to regmap_read_poll_timeout() helper to check the timeout works
properly but cannot test proper condition matching since read/write calls
are not executed in sandbox.
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/regmap.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/dm/regmap.c b/test/dm/regmap.c index a8d7e6829e..9a70c159dd 100644 --- a/test/dm/regmap.c +++ b/test/dm/regmap.c @@ -144,3 +144,29 @@ static int dm_test_regmap_getset(struct unit_test_state *uts) } DM_TEST(dm_test_regmap_getset, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Read polling test */ +static int dm_test_regmap_poll(struct unit_test_state *uts) +{ + struct udevice *dev; + struct regmap *map; + uint reg; + unsigned long start; + + ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev)); + map = syscon_get_regmap(dev); + ut_assertok_ptr(map); + + start = get_timer(0); + + ut_asserteq(-ETIMEDOUT, + regmap_read_poll_timeout(map, 0, reg, + (reg == 0xcacafafa), + 1, 5 * CONFIG_SYS_HZ)); + + ut_assert(get_timer(start) > (5 * CONFIG_SYS_HZ)); + + return 0; +} + +DM_TEST(dm_test_regmap_poll, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |