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https://github.com/brain-hackers/u-boot-brain
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dm: test: Add a test for DM_UC_FLAG_NO_AUTO_SEQ
Check that this flag operates as expected. This patch is not earlier in this series since is uses the new behaviour of dev_seq(). Signed-off-by: Simon Glass <sjg@chromium.org>
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@ -37,6 +37,7 @@
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testfdt3 = "/b-test";
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testfdt5 = "/some-bus/c-test@5";
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testfdt8 = "/a-test";
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testfdtm1 = &testfdtm1;
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fdt-dummy0 = "/translation-test@8000/dev@0,0";
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fdt-dummy1 = "/translation-test@8000/dev@1,100";
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fdt-dummy2 = "/translation-test@8000/dev@2,200";
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@ -917,6 +918,18 @@
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idle-state = <0xabcd>;
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};
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testfdtm0 {
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compatible = "denx,u-boot-fdtm-test";
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};
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testfdtm1: testfdtm1 {
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compatible = "denx,u-boot-fdtm-test";
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};
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testfdtm2 {
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compatible = "denx,u-boot-fdtm-test";
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};
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timer@0 {
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compatible = "sandbox,timer";
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clock-frequency = <1000000>;
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@ -16,6 +16,7 @@ enum uclass_id {
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UCLASS_DEMO,
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UCLASS_TEST,
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UCLASS_TEST_FDT,
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UCLASS_TEST_FDT_MANUAL,
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UCLASS_TEST_BUS,
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UCLASS_TEST_PROBE,
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UCLASS_TEST_DUMMY,
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@ -126,6 +126,23 @@ UCLASS_DRIVER(testfdt) = {
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.flags = DM_UC_FLAG_SEQ_ALIAS,
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};
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static const struct udevice_id testfdtm_ids[] = {
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{ .compatible = "denx,u-boot-fdtm-test" },
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{ }
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};
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U_BOOT_DRIVER(testfdtm_drv) = {
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.name = "testfdtm_drv",
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.of_match = testfdtm_ids,
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.id = UCLASS_TEST_FDT_MANUAL,
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};
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UCLASS_DRIVER(testfdtm) = {
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.name = "testfdtm",
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.id = UCLASS_TEST_FDT_MANUAL,
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.flags = DM_UC_FLAG_SEQ_ALIAS | DM_UC_FLAG_NO_AUTO_SEQ,
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};
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struct dm_testprobe_pdata {
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int probe_err;
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};
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@ -399,6 +416,31 @@ static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
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}
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DM_TEST(dm_test_fdt_uclass_seq, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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/* More tests for sequence numbers */
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static int dm_test_fdt_uclass_seq_manual(struct unit_test_state *uts)
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{
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struct udevice *dev;
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/*
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* Since DM_UC_FLAG_NO_AUTO_SEQ is set for this uclass, only testfdtm1
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* should get a sequence number assigned
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*/
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ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 0, &dev));
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ut_asserteq_str("testfdtm0", dev->name);
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ut_asserteq(-1, dev_seq(dev));
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ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT_MANUAL, 1, &dev));
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ut_asserteq_str("testfdtm1", dev->name);
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ut_asserteq(1, dev_seq(dev));
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ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 2, &dev));
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ut_asserteq_str("testfdtm2", dev->name);
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ut_asserteq(-1, dev_seq(dev));
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return 0;
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}
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DM_TEST(dm_test_fdt_uclass_seq_manual, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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/* Test that we can find a device by device tree offset */
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static int dm_test_fdt_offset(struct unit_test_state *uts)
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{
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