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test: regmap: add read/modify/write test

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Add calls to regmap_read/modify_bits/write even if the proper memory
read/write calls are not executed in sandbox.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Neil Armstrong 2018-04-27 11:56:15 +02:00 committed by Tom Rini
parent 285cbcf97f
commit e068512ca6
1 changed files with 25 additions and 0 deletions
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25
test/dm/regmap.c
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@ -91,3 +91,28 @@ static int dm_test_regmap_syscon(struct unit_test_state *uts)
}
DM_TEST(dm_test_regmap_syscon, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
/* Read/Write/Modify test */
static int dm_test_regmap_rw(struct unit_test_state *uts)
{
struct udevice *dev;
struct regmap *map;
uint reg;
ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev));
map = syscon_get_regmap(dev);
ut_assertok_ptr(map);
ut_assertok(regmap_write(map, 0, 0xcacafafa));
ut_assertok(regmap_write(map, 3, 0x55aa2211));
ut_assertok(regmap_read(map, 0, &reg));
ut_assertok(regmap_read(map, 3, &reg));
ut_assertok(regmap_update_bits(map, 0, 0xff00ff00, 0x55aa2211));
ut_assertok(regmap_update_bits(map, 3, 0x00ff00ff, 0xcacafada));
return 0;
}
DM_TEST(dm_test_regmap_rw, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);