diff options
| author | Nicolas Saenz Julienne | 2021-01-12 13:55:25 +0100 |
|---|---|---|
| committer | Matthias Brugger | 2021-02-18 11:56:25 +0100 |
| commit | e88018769cd3ed69d2f1623fe03a02dcb0be073a (patch) | |
| tree | dfb388767db06776ec49a596e5aec02ba237935f /test | |
| parent | 4abf68d57d495674e521b693191be1dcada46ecd (diff) | |
dm: test: Add test case for dev->dma_offset
Add test to validate dev->dma_offset is properly set on devices.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/core.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/dm/core.c b/test/dm/core.c index ce31d86c7da..35ca689d646 100644 --- a/test/dm/core.c +++ b/test/dm/core.c @@ -1180,3 +1180,33 @@ static int dm_test_all_have_seq(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_all_have_seq, UT_TESTF_SCAN_PDATA); + +static int dm_test_dma_offset(struct unit_test_state *uts) +{ + struct udevice *dev; + ofnode node; + + /* Make sure the bus's dma-ranges aren't taken into account here */ + node = ofnode_path("/mmio-bus@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + ut_asserteq_64(0, dev->dma_offset); + + /* Device behind a bus with dma-ranges */ + node = ofnode_path("/mmio-bus@0/subnode@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev)); + ut_asserteq_64(-0x10000000ULL, dev->dma_offset); + + /* This one has no dma-ranges */ + node = ofnode_path("/mmio-bus@1"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + node = ofnode_path("/mmio-bus@1/subnode@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev)); + ut_asserteq_64(0, dev->dma_offset); + + return 0; +} +DM_TEST(dm_test_dma_offset, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |