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test: add dm_test_read_resource

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Add a test of dev_read_resource with translation or without translation

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Patrick Delaunay 2021-05-21 12:25:00 +02:00 committed by Simon Glass
parent 0d1ab576f2
commit 269fa8468d
1 changed files with 33 additions and 0 deletions
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33
test/dm/test-fdt.c
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@ -19,6 +19,7 @@
#include <dm/util.h>
#include <dm/lists.h>
#include <dm/of_access.h>
#include <linux/ioport.h>
#include <test/test.h>
#include <test/ut.h>
@ -1165,3 +1166,35 @@ static int dm_test_decode_display_timing(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_decode_display_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
/* Test read_resourcee() */
static int dm_test_read_resource(struct unit_test_state *uts)
{
struct udevice *dev;
struct resource res;
/* test resource without translation */
ut_assertok(uclass_find_device_by_name(UCLASS_SIMPLE_BUS, "syscon@2", &dev));
ut_assertok(dev_read_resource(dev, 0, &res));
ut_asserteq(0x40, res.start);
ut_asserteq(0x44, res.end);
ut_assertok(dev_read_resource(dev, 1, &res));
ut_asserteq(0x48, res.start);
ut_asserteq(0x4d, res.end);
/* test resource with translation */
ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@1,100", &dev));
ut_assertok(dev_read_resource(dev, 0, &res));
ut_asserteq(0x9000, res.start);
ut_asserteq(0x9fff, res.end);
/* test named resource */
ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@0,0", &dev));
ut_assertok(dev_read_resource_byname(dev, "sandbox-dummy-0", &res));
ut_asserteq(0x8000, res.start);
ut_asserteq(0x8fff, res.end);
return 0;
}
DM_TEST(dm_test_read_resource, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);