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Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
[u-boot.git] / test / dm / test-fdt.c
CommitLineData
83d290c5 1// SPDX-License-Identifier: GPL-2.0+
2e7d35d2
SG		 2/*
3 * Copyright (c) 2013 Google, Inc
2e7d35d2
SG		 4 */
5
2e7d35d2
SG		 6#include <dm.h>
7#include <errno.h>
8#include <fdtdec.h>
f7ae49fc 9#include <log.h>
2e7d35d2 10#include <malloc.h>
401d1c4f 11#include <asm/global_data.h>
2e7d35d2
SG		 12#include <asm/io.h>
13#include <dm/test.h>
2f3d6a42 14#include <dm/read.h>
2e7d35d2 15#include <dm/root.h>
98561572 16#include <dm/device-internal.h>
61b29b82 17#include <dm/devres.h>
2e7d35d2
SG		 18#include <dm/uclass-internal.h>
19#include <dm/util.h>
2ea4d0db 20#include <dm/of_access.h>
269fa846 21#include <linux/ioport.h>
0e1fad43 22#include <test/test.h>
e721b882 23#include <test/ut.h>
2e7d35d2
SG		 24
25DECLARE_GLOBAL_DATA_PTR;
26
98561572
SG		 27struct dm_testprobe_pdata {
28 int probe_err;
29};
30
31static int testprobe_drv_probe(struct udevice *dev)
32{
c69cda25 33 struct dm_testprobe_pdata *pdata = dev_get_plat(dev);
98561572
SG		 34
35 return pdata->probe_err;
36}
37
38static const struct udevice_id testprobe_ids[] = {
39 { .compatible = "denx,u-boot-probe-test" },
40 { }
41};
42
43U_BOOT_DRIVER(testprobe_drv) = {
44 .name = "testprobe_drv",
45 .of_match = testprobe_ids,
46 .id = UCLASS_TEST_PROBE,
47 .probe = testprobe_drv_probe,
caa4daa2 48 .plat_auto = sizeof(struct dm_testprobe_pdata),
98561572
SG		 49};
50
51UCLASS_DRIVER(testprobe) = {
52 .name = "testprobe",
53 .id = UCLASS_TEST_PROBE,
54 .flags = DM_UC_FLAG_SEQ_ALIAS,
55};
56
dc12ebbb
SG		 57struct dm_testdevres_pdata {
58 void *ptr;
59};
60
61struct dm_testdevres_priv {
62 void *ptr;
42a0ce57 63 void *ptr_ofdata;
dc12ebbb
SG		 64};
65
66static int testdevres_drv_bind(struct udevice *dev)
67{
c69cda25 68 struct dm_testdevres_pdata *pdata = dev_get_plat(dev);
dc12ebbb
SG		 69
70 pdata->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE, 0);
71
72 return 0;
73}
74
d1998a9f 75static int testdevres_drv_of_to_plat(struct udevice *dev)
42a0ce57
SG		 76{
77 struct dm_testdevres_priv *priv = dev_get_priv(dev);
78
79 priv->ptr_ofdata = devm_kmalloc(dev, TEST_DEVRES_SIZE3, 0);
80
81 return 0;
82}
83
dc12ebbb
SG		 84static int testdevres_drv_probe(struct udevice *dev)
85{
86 struct dm_testdevres_priv *priv = dev_get_priv(dev);
87
88 priv->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE2, 0);
89
90 return 0;
91}
92
93static const struct udevice_id testdevres_ids[] = {
94 { .compatible = "denx,u-boot-devres-test" },
95 { }
96};
97
98U_BOOT_DRIVER(testdevres_drv) = {
99 .name = "testdevres_drv",
100 .of_match = testdevres_ids,
101 .id = UCLASS_TEST_DEVRES,
102 .bind = testdevres_drv_bind,
d1998a9f 103 .of_to_plat = testdevres_drv_of_to_plat,
dc12ebbb 104 .probe = testdevres_drv_probe,
caa4daa2 105 .plat_auto = sizeof(struct dm_testdevres_pdata),
41575d8e 106 .priv_auto = sizeof(struct dm_testdevres_priv),
dc12ebbb
SG		 107};
108
109UCLASS_DRIVER(testdevres) = {
110 .name = "testdevres",
111 .id = UCLASS_TEST_DEVRES,
112 .flags = DM_UC_FLAG_SEQ_ALIAS,
113};
114
e721b882 115int dm_check_devices(struct unit_test_state *uts, int num_devices)
2e7d35d2 116{
54c5d08a 117 struct udevice *dev;
2e7d35d2
SG		 118 int ret;
119 int i;
120
2e7d35d2
SG		 121 /*
122 * Now check that the ping adds are what we expect. This is using the
123 * ping-add property in each node.
124 */
1ca7e206 125 for (i = 0; i < num_devices; i++) {
2e7d35d2
SG		 126 uint32_t base;
127
128 ret = uclass_get_device(UCLASS_TEST_FDT, i, &dev);
129 ut_assert(!ret);
130
131 /*
eb9ef5fe 132 * Get the 'ping-expect' property, which tells us what the
caa4daa2 133 * ping add should be. We don't use the plat because we
eb9ef5fe
SG		 134 * want to test the code that sets that up
135 * (testfdt_drv_probe()).
2e7d35d2 136 */
ed48da33
MV		 137 base = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
138 "ping-expect", -1);
2e7d35d2 139 debug("dev=%d, base=%d: %s\n", i, base,
e160f7d4 140 fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL));
2e7d35d2 141
e721b882 142 ut_assert(!dm_check_operations(uts, dev, base,
2e7d35d2
SG		 143 dev_get_priv(dev)));
144 }
145
146 return 0;
147}
1ca7e206
SG		 148
149/* Test that FDT-based binding works correctly */
e721b882 150static int dm_test_fdt(struct unit_test_state *uts)
1ca7e206 151{
88e6a60e 152 const int num_devices = 9;
1ca7e206
SG		 153 struct udevice *dev;
154 struct uclass *uc;
155 int ret;
156 int i;
157
8ee05b5f 158 ret = dm_extended_scan(false);
1ca7e206
SG		 159 ut_assert(!ret);
160
161 ret = uclass_get(UCLASS_TEST_FDT, &uc);
162 ut_assert(!ret);
163
164 /* These are num_devices compatible root-level device tree nodes */
165 ut_asserteq(num_devices, list_count_items(&uc->dev_head));
166
f8a85449 167 /* Each should have platform data but no private data */
1ca7e206
SG		 168 for (i = 0; i < num_devices; i++) {
169 ret = uclass_find_device(UCLASS_TEST_FDT, i, &dev);
170 ut_assert(!ret);
171 ut_assert(!dev_get_priv(dev));
0fd3d911 172 ut_assert(dev_get_plat(dev));
1ca7e206
SG		 173 }
174
e721b882 175 ut_assertok(dm_check_devices(uts, num_devices));
1ca7e206
SG		 176
177 return 0;
178}
2e7d35d2 179DM_TEST(dm_test_fdt, 0);
00606d7e 180
a93eb577
MS		 181static int dm_test_alias_highest_id(struct unit_test_state *uts)
182{
183 int ret;
184
82a3c9ef 185 ret = dev_read_alias_highest_id("ethernet");
bedb182e 186 ut_asserteq(8, ret);
a93eb577
MS		 187
188 ret = dev_read_alias_highest_id("gpio");
ff52665d 189 ut_asserteq(3, ret);
a93eb577
MS		 190
191 ret = dev_read_alias_highest_id("pci");
192 ut_asserteq(2, ret);
193
194 ret = dev_read_alias_highest_id("i2c");
195 ut_asserteq(0, ret);
196
197 ret = dev_read_alias_highest_id("deadbeef");
198 ut_asserteq(-1, ret);
199
200 return 0;
201}
202DM_TEST(dm_test_alias_highest_id, 0);
203
e721b882 204static int dm_test_fdt_pre_reloc(struct unit_test_state *uts)
00606d7e
SG		 205{
206 struct uclass *uc;
207 int ret;
208
725e4fce 209 ret = dm_scan_fdt(true);
00606d7e
SG		 210 ut_assert(!ret);
211
212 ret = uclass_get(UCLASS_TEST_FDT, &uc);
213 ut_assert(!ret);
214
2786cd74
BM		 215 /*
216 * These are 2 pre-reloc devices:
e316fbab 217 * one with "bootph-all" property (a-test node), and the other
2786cd74
BM		 218 * one whose driver marked with DM_FLAG_PRE_RELOC flag (h-test node).
219 */
220 ut_asserteq(2, list_count_items(&uc->dev_head));
00606d7e
SG		 221
222 return 0;
223}
224DM_TEST(dm_test_fdt_pre_reloc, 0);
5a66a8ff
SG		 225
226/* Test that sequence numbers are allocated properly */
e721b882 227static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
5a66a8ff
SG		 228{
229 struct udevice *dev;
230
231 /* A few basic santiy tests */
99175919 232 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
5a66a8ff 233 ut_asserteq_str("b-test", dev->name);
981426e3 234 ut_asserteq(3, dev_seq(dev));
5a66a8ff 235
99175919 236 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 8, &dev));
5a66a8ff 237 ut_asserteq_str("a-test", dev->name);
981426e3 238 ut_asserteq(8, dev_seq(dev));
5a66a8ff 239
981426e3
SG		 240 /*
241 * This device has no alias so gets the next value after all available
242 * aliases. The last alias is testfdt12
243 */
99175919 244 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 13, &dev));
981426e3
SG		 245 ut_asserteq_str("d-test", dev->name);
246 ut_asserteq(13, dev_seq(dev));
247
99175919 248 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9,
981426e3 249 &dev));
5a66a8ff
SG		 250 ut_asserteq_ptr(NULL, dev);
251
252 /* Test aliases */
253 ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 6, &dev));
254 ut_asserteq_str("e-test", dev->name);
981426e3 255 ut_asserteq(6, dev_seq(dev));
5a66a8ff 256
1ca7e206
SG		 257 /*
258 * Note that c-test nodes are not probed since it is not a top-level
259 * node
260 */
5a66a8ff
SG		 261 ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
262 ut_asserteq_str("b-test", dev->name);
981426e3 263 ut_asserteq(3, dev_seq(dev));
5a66a8ff
SG		 264
265 /*
266 * d-test wants sequence number 3 also, but it can't have it because
267 * b-test gets it first.
268 */
269 ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 2, &dev));
270 ut_asserteq_str("d-test", dev->name);
981426e3
SG		 271 ut_asserteq(13, dev_seq(dev));
272
273 /* g-test gets the next value after f-test */
274 ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 15, &dev));
275 ut_asserteq_str("g-test", dev->name);
276 ut_asserteq(15, dev_seq(dev));
277
278 /* And we should still have holes in our sequence numbers */
99175919 279 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 0,
981426e3 280 &dev));
99175919 281 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 1,
981426e3 282 &dev));
99175919 283 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 2,
981426e3 284 &dev));
99175919 285 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 4,
981426e3 286 &dev));
99175919 287 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7,
981426e3 288 &dev));
99175919 289 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9,
981426e3
SG		 290 &dev));
291 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 10,
99175919 292 &dev));
981426e3 293 ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 11,
99175919 294 &dev));
be1a6e94 295
5a66a8ff
SG		 296 return 0;
297}
e180c2b1 298DM_TEST(dm_test_fdt_uclass_seq, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
f4cdead2 299
93f44e8a
SG		 300/* More tests for sequence numbers */
301static int dm_test_fdt_uclass_seq_manual(struct unit_test_state *uts)
302{
303 struct udevice *dev;
304
305 /*
306 * Since DM_UC_FLAG_NO_AUTO_SEQ is set for this uclass, only testfdtm1
307 * should get a sequence number assigned
308 */
309 ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 0, &dev));
310 ut_asserteq_str("testfdtm0", dev->name);
311 ut_asserteq(-1, dev_seq(dev));
312
313 ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT_MANUAL, 1, &dev));
314 ut_asserteq_str("testfdtm1", dev->name);
315 ut_asserteq(1, dev_seq(dev));
316
317 ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 2, &dev));
318 ut_asserteq_str("testfdtm2", dev->name);
319 ut_asserteq(-1, dev_seq(dev));
320
321 return 0;
322}
323DM_TEST(dm_test_fdt_uclass_seq_manual, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
324
7f20d1d2
SG		 325static int dm_test_fdt_uclass_seq_more(struct unit_test_state *uts)
326{
327 struct udevice *dev;
328 ofnode node;
329
330 /* Check creating a device with an alias */
331 node = ofnode_path("/some-bus/c-test@1");
074197aa 332 ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
7f20d1d2
SG		 333 "c-test@1", NULL, node, &dev));
334 ut_asserteq(12, dev_seq(dev));
335 ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 12, &dev));
336 ut_asserteq_str("c-test@1", dev->name);
337
338 /*
339 * Now bind a device without an alias. It should not get the next
340 * sequence number after all aliases, and existing bound devices. The
341 * last alias is 12, so we have:
342 *
343 * 13 d-test
344 * 14 f-test
345 * 15 g-test
346 * 16 h-test
347 * 17 another-test
348 * 18 chosen-test
349 *
350 * So next available is 19
351 */
074197aa 352 ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
7f20d1d2
SG		 353 "fred", NULL, ofnode_null(), &dev));
354 ut_asserteq(19, dev_seq(dev));
355
074197aa 356 ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
7f20d1d2
SG		 357 "fred2", NULL, ofnode_null(), &dev));
358 ut_asserteq(20, dev_seq(dev));
359
360 return 0;
361}
362DM_TEST(dm_test_fdt_uclass_seq_more, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
363
f4cdead2 364/* Test that we can find a device by device tree offset */
e721b882 365static int dm_test_fdt_offset(struct unit_test_state *uts)
f4cdead2
SG		 366{
367 const void *blob = gd->fdt_blob;
368 struct udevice *dev;
369 int node;
370
371 node = fdt_path_offset(blob, "/e-test");
372 ut_assert(node > 0);
373 ut_assertok(uclass_get_device_by_of_offset(UCLASS_TEST_FDT, node,
374 &dev));
375 ut_asserteq_str("e-test", dev->name);
376
377 /* This node should not be bound */
378 node = fdt_path_offset(blob, "/junk");
379 ut_assert(node > 0);
380 ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT,
381 node, &dev));
382
383 /* This is not a top level node so should not be probed */
1ca7e206 384 node = fdt_path_offset(blob, "/some-bus/c-test@5");
f4cdead2
SG		 385 ut_assert(node > 0);
386 ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT,
387 node, &dev));
388
389 return 0;
390}
86b54ece 391DM_TEST(dm_test_fdt_offset,
e180c2b1 392 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
98561572
SG		 393
394/**
dfecd631
MS		 395 * Test various error conditions with uclass_first_device(),
396 * uclass_next_device(), and uclass_probe_all()
98561572 397 */
dfecd631 398static int dm_test_first_next_device_probeall(struct unit_test_state *uts)
98561572
SG		 399{
400 struct dm_testprobe_pdata *pdata;
401 struct udevice *dev, *parent = NULL;
402 int count;
403 int ret;
404
405 /* There should be 4 devices */
f2195475 406 for (uclass_first_device(UCLASS_TEST_PROBE, &dev), count = 0;
98561572 407 dev;
f2195475 408 uclass_next_device(&dev)) {
98561572
SG		 409 count++;
410 parent = dev_get_parent(dev);
411 }
98561572
SG		 412 ut_asserteq(4, count);
413
414 /* Remove them and try again, with an error on the second one */
415 ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 1, &dev));
c69cda25 416 pdata = dev_get_plat(dev);
98561572
SG		 417 pdata->probe_err = -ENOMEM;
418 device_remove(parent, DM_REMOVE_NORMAL);
f2195475
MS		 419 for (ret = uclass_first_device_check(UCLASS_TEST_PROBE, &dev),
420 count = 0;
421 dev;
422 ret = uclass_next_device_check(&dev)) {
423 if (!ret)
424 count++;
425 else
426 ut_asserteq(-ENOMEM, ret);
427 parent = dev_get_parent(dev);
428 }
429 ut_asserteq(3, count);
98561572
SG		 430
431 /* Now an error on the first one */
432 ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 0, &dev));
c69cda25 433 pdata = dev_get_plat(dev);
98561572
SG		 434 pdata->probe_err = -ENOENT;
435 device_remove(parent, DM_REMOVE_NORMAL);
f2195475
MS		 436 for (uclass_first_device(UCLASS_TEST_PROBE, &dev), count = 0;
437 dev;
438 uclass_next_device(&dev)) {
439 count++;
440 parent = dev_get_parent(dev);
441 }
442 ut_asserteq(2, count);
98561572 443
dfecd631
MS		 444 /* Now that broken devices are set up test probe_all */
445 device_remove(parent, DM_REMOVE_NORMAL);
446 /* There are broken devices so an error should be returned */
447 ut_assert(uclass_probe_all(UCLASS_TEST_PROBE) < 0);
448 /* but non-error device should be probed nonetheless */
449 ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 2, &dev));
450 ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
451 ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 3, &dev));
452 ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
453
98561572
SG		 454 return 0;
455}
dfecd631
MS		 456DM_TEST(dm_test_first_next_device_probeall,
457 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
95ce385a 458
3cf0fba4
SG		 459/* Test iteration through devices in a uclass */
460static int dm_test_uclass_foreach(struct unit_test_state *uts)
461{
462 struct udevice *dev;
463 struct uclass *uc;
464 int count;
465
466 count = 0;
467 uclass_id_foreach_dev(UCLASS_TEST_FDT, dev, uc)
468 count++;
88e6a60e 469 ut_asserteq(9, count);
3cf0fba4
SG		 470
471 count = 0;
472 uclass_foreach_dev(dev, uc)
473 count++;
88e6a60e 474 ut_asserteq(9, count);
3cf0fba4
SG		 475
476 return 0;
477}
e180c2b1 478DM_TEST(dm_test_uclass_foreach, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
3cf0fba4 479
95ce385a
SG		 480/**
481 * check_devices() - Check return values and pointers
482 *
483 * This runs through a full sequence of uclass_first_device_check()...
484 * uclass_next_device_check() checking that the return values and devices
485 * are correct.
486 *
487 * @uts: Test state
488 * @devlist: List of expected devices
489 * @mask: Indicates which devices should return an error. Device n should
490 * return error (-NOENT - n) if bit n is set, or no error (i.e. 0) if
491 * bit n is clear.
492 */
493static int check_devices(struct unit_test_state *uts,
494 struct udevice *devlist[], int mask)
495{
496 int expected_ret;
497 struct udevice *dev;
498 int i;
499
500 expected_ret = (mask & 1) ? -ENOENT : 0;
501 mask >>= 1;
502 ut_asserteq(expected_ret,
503 uclass_first_device_check(UCLASS_TEST_PROBE, &dev));
504 for (i = 0; i < 4; i++) {
505 ut_asserteq_ptr(devlist[i], dev);
506 expected_ret = (mask & 1) ? -ENOENT - (i + 1) : 0;
507 mask >>= 1;
508 ut_asserteq(expected_ret, uclass_next_device_check(&dev));
509 }
510 ut_asserteq_ptr(NULL, dev);
511
512 return 0;
513}
514
515/* Test uclass_first_device_check() and uclass_next_device_check() */
516static int dm_test_first_next_ok_device(struct unit_test_state *uts)
517{
518 struct dm_testprobe_pdata *pdata;
519 struct udevice *dev, *parent = NULL, *devlist[4];
520 int count;
521 int ret;
522
523 /* There should be 4 devices */
524 count = 0;
525 for (ret = uclass_first_device_check(UCLASS_TEST_PROBE, &dev);
526 dev;
527 ret = uclass_next_device_check(&dev)) {
528 ut_assertok(ret);
529 devlist[count++] = dev;
530 parent = dev_get_parent(dev);
531 }
532 ut_asserteq(4, count);
533 ut_assertok(uclass_first_device_check(UCLASS_TEST_PROBE, &dev));
534 ut_assertok(check_devices(uts, devlist, 0));
535
536 /* Remove them and try again, with an error on the second one */
c69cda25 537 pdata = dev_get_plat(devlist[1]);
95ce385a
SG		 538 pdata->probe_err = -ENOENT - 1;
539 device_remove(parent, DM_REMOVE_NORMAL);
540 ut_assertok(check_devices(uts, devlist, 1 << 1));
541
542 /* Now an error on the first one */
c69cda25 543 pdata = dev_get_plat(devlist[0]);
95ce385a
SG		 544 pdata->probe_err = -ENOENT - 0;
545 device_remove(parent, DM_REMOVE_NORMAL);
546 ut_assertok(check_devices(uts, devlist, 3 << 0));
547
548 /* Now errors on all */
c69cda25 549 pdata = dev_get_plat(devlist[2]);
95ce385a 550 pdata->probe_err = -ENOENT - 2;
c69cda25 551 pdata = dev_get_plat(devlist[3]);
95ce385a
SG		 552 pdata->probe_err = -ENOENT - 3;
553 device_remove(parent, DM_REMOVE_NORMAL);
554 ut_assertok(check_devices(uts, devlist, 0xf << 0));
555
556 return 0;
557}
e180c2b1 558DM_TEST(dm_test_first_next_ok_device, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
e8d52918
MS		 559
560static const struct udevice_id fdt_dummy_ids[] = {
561 { .compatible = "denx,u-boot-fdt-dummy", },
562 { }
563};
564
565UCLASS_DRIVER(fdt_dummy) = {
507cef3d 566 .name = "fdt-dummy",
e8d52918
MS		 567 .id = UCLASS_TEST_DUMMY,
568 .flags = DM_UC_FLAG_SEQ_ALIAS,
569};
570
571U_BOOT_DRIVER(fdt_dummy_drv) = {
572 .name = "fdt_dummy_drv",
573 .of_match = fdt_dummy_ids,
574 .id = UCLASS_TEST_DUMMY,
575};
576
577static int dm_test_fdt_translation(struct unit_test_state *uts)
578{
579 struct udevice *dev;
641067fb 580 fdt32_t dma_addr[2];
e8d52918
MS		 581
582 /* Some simple translations */
99175919 583 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
e8d52918
MS		 584 ut_asserteq_str("dev@0,0", dev->name);
585 ut_asserteq(0x8000, dev_read_addr(dev));
586
99175919 587 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, &dev));
e8d52918
MS		 588 ut_asserteq_str("dev@1,100", dev->name);
589 ut_asserteq(0x9000, dev_read_addr(dev));
590
99175919 591 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 2, &dev));
e8d52918
MS		 592 ut_asserteq_str("dev@2,200", dev->name);
593 ut_asserteq(0xA000, dev_read_addr(dev));
594
7943ae24 595 /* No translation for buses with #size-cells == 0 */
99175919 596 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 3, &dev));
e8d52918
MS		 597 ut_asserteq_str("dev@42", dev->name);
598 ut_asserteq(0x42, dev_read_addr(dev));
599
641067fb 600 /* dma address translation */
99175919 601 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
641067fb
FD		 602 dma_addr[0] = cpu_to_be32(0);
603 dma_addr[1] = cpu_to_be32(0);
604 ut_asserteq(0x10000000, dev_translate_dma_address(dev, dma_addr));
605
99175919 606 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, &dev));
641067fb
FD		 607 dma_addr[0] = cpu_to_be32(1);
608 dma_addr[1] = cpu_to_be32(0x100);
609 ut_asserteq(0x20000000, dev_translate_dma_address(dev, dma_addr));
610
e8d52918
MS		 611 return 0;
612}
e180c2b1 613DM_TEST(dm_test_fdt_translation, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
30a90f56 614
6e64830f
OP		 615static int dm_test_fdt_get_addr_ptr_flat(struct unit_test_state *uts)
616{
617 struct udevice *gpio, *dev;
618 void *ptr;
37937aba 619 void *paddr;
6e64830f
OP		 620
621 /* Test for missing reg property */
622 ut_assertok(uclass_first_device_err(UCLASS_GPIO, &gpio));
623 ut_assertnull(devfdt_get_addr_ptr(gpio));
624
99175919 625 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
6e64830f 626 ptr = devfdt_get_addr_ptr(dev);
37937aba
JJ		 627
628 paddr = map_sysmem(0x8000, 0);
629 ut_asserteq_ptr(paddr, ptr);
6e64830f
OP		 630
631 return 0;
632}
633DM_TEST(dm_test_fdt_get_addr_ptr_flat,
634 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
635
30a90f56
ÁFR		 636static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts)
637{
638 struct udevice *dev;
639 fdt_addr_t addr;
640 void *paddr;
641
99175919 642 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
30a90f56
ÁFR		 643
644 addr = devfdt_get_addr(dev);
645 ut_asserteq(0x8000, addr);
646
647 paddr = map_physmem(addr, 0, MAP_NOCACHE);
648 ut_assertnonnull(paddr);
649 ut_asserteq_ptr(paddr, devfdt_remap_addr(dev));
650
651 return 0;
652}
653DM_TEST(dm_test_fdt_remap_addr_flat,
e180c2b1 654 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
30a90f56 655
79598820
ÁFR		 656static int dm_test_fdt_remap_addr_index_flat(struct unit_test_state *uts)
657{
658 struct udevice *dev;
659 fdt_addr_t addr;
f5b90479 660 fdt_size_t size;
79598820
ÁFR		 661 void *paddr;
662
99175919 663 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
79598820 664
f5b90479 665 addr = devfdt_get_addr_size_index(dev, 0, &size);
79598820 666 ut_asserteq(0x8000, addr);
f5b90479 667 ut_asserteq(0x1000, size);
79598820
ÁFR		 668
669 paddr = map_physmem(addr, 0, MAP_NOCACHE);
670 ut_assertnonnull(paddr);
671 ut_asserteq_ptr(paddr, devfdt_remap_addr_index(dev, 0));
672
673 return 0;
674}
675DM_TEST(dm_test_fdt_remap_addr_index_flat,
e180c2b1 676 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
79598820
ÁFR		 677
678static int dm_test_fdt_remap_addr_name_flat(struct unit_test_state *uts)
679{
680 struct udevice *dev;
681 fdt_addr_t addr;
f5b90479 682 fdt_size_t size;
79598820
ÁFR		 683 void *paddr;
684
99175919 685 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
79598820 686
f5b90479 687 addr = devfdt_get_addr_size_name(dev, "sandbox-dummy-0", &size);
79598820 688 ut_asserteq(0x8000, addr);
f5b90479 689 ut_asserteq(0x1000, size);
79598820
ÁFR		 690
691 paddr = map_physmem(addr, 0, MAP_NOCACHE);
692 ut_assertnonnull(paddr);
693 ut_asserteq_ptr(paddr, devfdt_remap_addr_name(dev, "sandbox-dummy-0"));
694
695 return 0;
696}
697DM_TEST(dm_test_fdt_remap_addr_name_flat,
e180c2b1 698 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
79598820 699
30a90f56
ÁFR		 700static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts)
701{
702 struct udevice *dev;
703 fdt_addr_t addr;
704 void *paddr;
705
99175919 706 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
30a90f56
ÁFR		 707
708 addr = dev_read_addr(dev);
709 ut_asserteq(0x8000, addr);
710
711 paddr = map_physmem(addr, 0, MAP_NOCACHE);
712 ut_assertnonnull(paddr);
713 ut_asserteq_ptr(paddr, dev_remap_addr(dev));
714
715 return 0;
716}
717DM_TEST(dm_test_fdt_remap_addr_live,
e180c2b1 718 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
2ea4d0db 719
79598820
ÁFR		 720static int dm_test_fdt_remap_addr_index_live(struct unit_test_state *uts)
721{
722 struct udevice *dev;
723 fdt_addr_t addr;
f5b90479 724 fdt_size_t size;
79598820
ÁFR		 725 void *paddr;
726
99175919 727 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
79598820 728
f5b90479 729 addr = dev_read_addr_size_index(dev, 0, &size);
79598820 730 ut_asserteq(0x8000, addr);
f5b90479 731 ut_asserteq(0x1000, size);
79598820
ÁFR		 732
733 paddr = map_physmem(addr, 0, MAP_NOCACHE);
734 ut_assertnonnull(paddr);
735 ut_asserteq_ptr(paddr, dev_remap_addr_index(dev, 0));
736
737 return 0;
738}
739DM_TEST(dm_test_fdt_remap_addr_index_live,
e180c2b1 740 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
79598820
ÁFR		 741
742static int dm_test_fdt_remap_addr_name_live(struct unit_test_state *uts)
743{
744 struct udevice *dev;
745 fdt_addr_t addr;
f5b90479 746 fdt_size_t size;
79598820
ÁFR		 747 void *paddr;
748
99175919 749 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
79598820 750
f5b90479 751 addr = dev_read_addr_size_name(dev, "sandbox-dummy-0", &size);
79598820 752 ut_asserteq(0x8000, addr);
f5b90479 753 ut_asserteq(0x1000, size);
79598820
ÁFR		 754
755 paddr = map_physmem(addr, 0, MAP_NOCACHE);
756 ut_assertnonnull(paddr);
757 ut_asserteq_ptr(paddr, dev_remap_addr_name(dev, "sandbox-dummy-0"));
758
759 return 0;
760}
761DM_TEST(dm_test_fdt_remap_addr_name_live,
e180c2b1 762 UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
79598820 763
172942a4
MS		 764static int dm_test_fdt_disable_enable_by_path(struct unit_test_state *uts)
765{
766 ofnode node;
767
768 if (!of_live_active()) {
769 printf("Live tree not active; ignore test\n");
770 return 0;
771 }
772
773 node = ofnode_path("/usb@2");
774
775 /* Test enabling devices */
776
777 ut_assert(!of_device_is_available(ofnode_to_np(node)));
778 dev_enable_by_path("/usb@2");
779 ut_assert(of_device_is_available(ofnode_to_np(node)));
780
781 /* Test disabling devices */
782
783 ut_assert(of_device_is_available(ofnode_to_np(node)));
784 dev_disable_by_path("/usb@2");
785 ut_assert(!of_device_is_available(ofnode_to_np(node)));
786
787 return 0;
788}
e180c2b1
SG		 789DM_TEST(dm_test_fdt_disable_enable_by_path, UT_TESTF_SCAN_PDATA |
790 UT_TESTF_SCAN_FDT);
d0b4f68d
SG		 791
792/* Test a few uclass phandle functions */
793static int dm_test_fdt_phandle(struct unit_test_state *uts)
794{
795 struct udevice *back, *dev, *dev2;
796
797 ut_assertok(uclass_find_first_device(UCLASS_PANEL_BACKLIGHT, &back));
331caeaf 798 ut_assertnonnull(back);
d0b4f68d
SG		 799 ut_asserteq(-ENOENT, uclass_find_device_by_phandle(UCLASS_REGULATOR,
800 back, "missing", &dev));
801 ut_assertok(uclass_find_device_by_phandle(UCLASS_REGULATOR, back,
802 "power-supply", &dev));
331caeaf 803 ut_assertnonnull(dev);
d0b4f68d
SG		 804 ut_asserteq(0, device_active(dev));
805 ut_asserteq_str("ldo1", dev->name);
806 ut_assertok(uclass_get_device_by_phandle(UCLASS_REGULATOR, back,
807 "power-supply", &dev2));
808 ut_asserteq_ptr(dev, dev2);
809
810 return 0;
811}
e180c2b1 812DM_TEST(dm_test_fdt_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
3abe1115
SG		 813
814/* Test device_find_first_child_by_uclass() */
815static int dm_test_first_child(struct unit_test_state *uts)
816{
817 struct udevice *i2c, *dev, *dev2;
818
819 ut_assertok(uclass_first_device_err(UCLASS_I2C, &i2c));
820 ut_assertok(device_find_first_child_by_uclass(i2c, UCLASS_RTC, &dev));
821 ut_asserteq_str("rtc@43", dev->name);
822 ut_assertok(device_find_child_by_name(i2c, "rtc@43", &dev2));
823 ut_asserteq_ptr(dev, dev2);
824 ut_assertok(device_find_child_by_name(i2c, "rtc@61", &dev2));
825 ut_asserteq_str("rtc@61", dev2->name);
826
827 ut_assertok(device_find_first_child_by_uclass(i2c, UCLASS_I2C_EEPROM,
828 &dev));
829 ut_asserteq_str("eeprom@2c", dev->name);
830 ut_assertok(device_find_child_by_name(i2c, "eeprom@2c", &dev2));
831 ut_asserteq_ptr(dev, dev2);
832
833 ut_asserteq(-ENODEV, device_find_first_child_by_uclass(i2c,
834 UCLASS_VIDEO, &dev));
835 ut_asserteq(-ENODEV, device_find_child_by_name(i2c, "missing", &dev));
836
837 return 0;
838}
e180c2b1 839DM_TEST(dm_test_first_child, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
a1b17e4f
SG		 840
841/* Test integer functions in dm_read_...() */
842static int dm_test_read_int(struct unit_test_state *uts)
843{
844 struct udevice *dev;
b471bdc4
SH		 845 u8 val8;
846 u16 val16;
a1b17e4f
SG		 847 u32 val32;
848 s32 sval;
849 uint val;
70573c6c 850 u64 val64;
a1b17e4f
SG		 851
852 ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
853 ut_asserteq_str("a-test", dev->name);
b471bdc4
SH		 854
855 ut_assertok(dev_read_u8(dev, "int8-value", &val8));
856 ut_asserteq(0x12, val8);
857
858 ut_asserteq(-EINVAL, dev_read_u8(dev, "missing", &val8));
859 ut_asserteq(6, dev_read_u8_default(dev, "missing", 6));
860
861 ut_asserteq(0x12, dev_read_u8_default(dev, "int8-value", 6));
862
863 ut_assertok(dev_read_u16(dev, "int16-value", &val16));
864 ut_asserteq(0x1234, val16);
865
866 ut_asserteq(-EINVAL, dev_read_u16(dev, "missing", &val16));
867 ut_asserteq(6, dev_read_u16_default(dev, "missing", 6));
868
869 ut_asserteq(0x1234, dev_read_u16_default(dev, "int16-value", 6));
870
a1b17e4f
SG		 871 ut_assertok(dev_read_u32(dev, "int-value", &val32));
872 ut_asserteq(1234, val32);
873
874 ut_asserteq(-EINVAL, dev_read_u32(dev, "missing", &val32));
875 ut_asserteq(6, dev_read_u32_default(dev, "missing", 6));
876
877 ut_asserteq(1234, dev_read_u32_default(dev, "int-value", 6));
878 ut_asserteq(1234, val32);
879
880 ut_asserteq(-EINVAL, dev_read_s32(dev, "missing", &sval));
881 ut_asserteq(6, dev_read_s32_default(dev, "missing", 6));
882
883 ut_asserteq(-1234, dev_read_s32_default(dev, "uint-value", 6));
884 ut_assertok(dev_read_s32(dev, "uint-value", &sval));
885 ut_asserteq(-1234, sval);
886
887 val = 0;
888 ut_asserteq(-EINVAL, dev_read_u32u(dev, "missing", &val));
889 ut_assertok(dev_read_u32u(dev, "uint-value", &val));
890 ut_asserteq(-1234, val);
891
70573c6c
DB		 892 ut_assertok(dev_read_u64(dev, "int64-value", &val64));
893 ut_asserteq_64(0x1111222233334444, val64);
894
895 ut_asserteq_64(-EINVAL, dev_read_u64(dev, "missing", &val64));
896 ut_asserteq_64(6, dev_read_u64_default(dev, "missing", 6));
897
898 ut_asserteq_64(0x1111222233334444,
899 dev_read_u64_default(dev, "int64-value", 6));
900
a1b17e4f
SG		 901 return 0;
902}
e180c2b1 903DM_TEST(dm_test_read_int, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
50162348 904
4bb7075c
DB		 905static int dm_test_read_int_index(struct unit_test_state *uts)
906{
907 struct udevice *dev;
908 u32 val32;
909
910 ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
911 ut_asserteq_str("a-test", dev->name);
912
913 ut_asserteq(-EINVAL, dev_read_u32_index(dev, "missing", 0, &val32));
914 ut_asserteq(19, dev_read_u32_index_default(dev, "missing", 0, 19));
915
916 ut_assertok(dev_read_u32_index(dev, "int-array", 0, &val32));
917 ut_asserteq(5678, val32);
918 ut_assertok(dev_read_u32_index(dev, "int-array", 1, &val32));
919 ut_asserteq(9123, val32);
920 ut_assertok(dev_read_u32_index(dev, "int-array", 2, &val32));
921 ut_asserteq(4567, val32);
922 ut_asserteq(-EOVERFLOW, dev_read_u32_index(dev, "int-array", 3,
923 &val32));
924
925 ut_asserteq(5678, dev_read_u32_index_default(dev, "int-array", 0, 2));
926 ut_asserteq(9123, dev_read_u32_index_default(dev, "int-array", 1, 2));
927 ut_asserteq(4567, dev_read_u32_index_default(dev, "int-array", 2, 2));
928 ut_asserteq(2, dev_read_u32_index_default(dev, "int-array", 3, 2));
929
930 return 0;
931}
e180c2b1 932DM_TEST(dm_test_read_int_index, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
4bb7075c 933
cc72f3e0
PD		 934static int dm_test_read_phandle(struct unit_test_state *uts)
935{
936 struct udevice *dev;
937 struct ofnode_phandle_args args;
938 int ret;
939 const char prop[] = "test-gpios";
940 const char cell[] = "#gpio-cells";
941 const char prop2[] = "phandle-value";
942
943 ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
944 ut_asserteq_str("a-test", dev->name);
945
946 /* Test dev_count_phandle_with_args with cell name */
947 ret = dev_count_phandle_with_args(dev, "missing", cell, 0);
948 ut_asserteq(-ENOENT, ret);
949 ret = dev_count_phandle_with_args(dev, prop, "#invalid", 0);
950 ut_asserteq(-EINVAL, ret);
951 ut_asserteq(5, dev_count_phandle_with_args(dev, prop, cell, 0));
952
953 /* Test dev_read_phandle_with_args with cell name */
954 ret = dev_read_phandle_with_args(dev, "missing", cell, 0, 0, &args);
955 ut_asserteq(-ENOENT, ret);
956 ret = dev_read_phandle_with_args(dev, prop, "#invalid", 0, 0, &args);
957 ut_asserteq(-EINVAL, ret);
958 ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 0, &args));
959 ut_asserteq(1, args.args_count);
960 ut_asserteq(1, args.args[0]);
961 ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 1, &args));
962 ut_asserteq(1, args.args_count);
963 ut_asserteq(4, args.args[0]);
964 ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 2, &args));
965 ut_asserteq(5, args.args_count);
966 ut_asserteq(5, args.args[0]);
967 ut_asserteq(1, args.args[4]);
968 ret = dev_read_phandle_with_args(dev, prop, cell, 0, 3, &args);
969 ut_asserteq(-ENOENT, ret);
970 ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 4, &args));
971 ut_asserteq(1, args.args_count);
972 ut_asserteq(12, args.args[0]);
973 ret = dev_read_phandle_with_args(dev, prop, cell, 0, 5, &args);
974 ut_asserteq(-ENOENT, ret);
975
976 /* Test dev_count_phandle_with_args with cell count */
977 ret = dev_count_phandle_with_args(dev, "missing", NULL, 2);
978 ut_asserteq(-ENOENT, ret);
979 ut_asserteq(3, dev_count_phandle_with_args(dev, prop2, NULL, 1));
980
981 /* Test dev_read_phandle_with_args with cell count */
982 ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 0, &args));
983 ut_asserteq(1, ofnode_valid(args.node));
984 ut_asserteq(1, args.args_count);
985 ut_asserteq(10, args.args[0]);
986 ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 1, &args);
987 ut_asserteq(-EINVAL, ret);
988 ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 2, &args));
989 ut_asserteq(1, ofnode_valid(args.node));
990 ut_asserteq(1, args.args_count);
991 ut_asserteq(30, args.args[0]);
992 ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 3, &args);
993 ut_asserteq(-ENOENT, ret);
994
995 return 0;
996}
997DM_TEST(dm_test_read_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
998
50162348
SG		 999/* Test iteration through devices by drvdata */
1000static int dm_test_uclass_drvdata(struct unit_test_state *uts)
1001{
1002 struct udevice *dev;
1003
1004 ut_assertok(uclass_first_device_drvdata(UCLASS_TEST_FDT,
1005 DM_TEST_TYPE_FIRST, &dev));
1006 ut_asserteq_str("a-test", dev->name);
1007
1008 ut_assertok(uclass_first_device_drvdata(UCLASS_TEST_FDT,
1009 DM_TEST_TYPE_SECOND, &dev));
1010 ut_asserteq_str("d-test", dev->name);
1011
1012 ut_asserteq(-ENODEV, uclass_first_device_drvdata(UCLASS_TEST_FDT,
1013 DM_TEST_TYPE_COUNT,
1014 &dev));
1015
1016 return 0;
1017}
e180c2b1 1018DM_TEST(dm_test_uclass_drvdata, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
f262d4ca
SG		 1019
1020/* Test device_first_child_ofdata_err(), etc. */
1021static int dm_test_child_ofdata(struct unit_test_state *uts)
1022{
1023 struct udevice *bus, *dev;
1024 int count;
1025
1026 ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &bus));
1027 count = 0;
d1998a9f 1028 device_foreach_child_of_to_plat(dev, bus) {
73466df3
SG		 1029 ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
1030 ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
f262d4ca
SG		 1031 count++;
1032 }
1033 ut_asserteq(3, count);
1034
1035 return 0;
1036}
e180c2b1 1037DM_TEST(dm_test_child_ofdata, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
903e83ee
SG		 1038
1039/* Test device_first_child_err(), etc. */
1040static int dm_test_first_child_probe(struct unit_test_state *uts)
1041{
1042 struct udevice *bus, *dev;
1043 int count;
1044
1045 ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &bus));
1046 count = 0;
1047 device_foreach_child_probe(dev, bus) {
73466df3
SG		 1048 ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
1049 ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
903e83ee
SG		 1050 count++;
1051 }
1052 ut_asserteq(3, count);
1053
1054 return 0;
1055}
e180c2b1 1056DM_TEST(dm_test_first_child_probe, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
b0dcc871
SG		 1057
1058/* Test that ofdata is read for parents before children */
1059static int dm_test_ofdata_order(struct unit_test_state *uts)
1060{
1061 struct udevice *bus, *dev;
1062
1063 ut_assertok(uclass_find_first_device(UCLASS_I2C, &bus));
1064 ut_assertnonnull(bus);
73466df3 1065 ut_assert(!(dev_get_flags(bus) & DM_FLAG_PLATDATA_VALID));
b0dcc871
SG		 1066
1067 ut_assertok(device_find_first_child(bus, &dev));
1068 ut_assertnonnull(dev);
73466df3 1069 ut_assert(!(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID));
b0dcc871
SG		 1070
1071 /* read the child's ofdata which should cause the parent's to be read */
d1998a9f 1072 ut_assertok(device_of_to_plat(dev));
73466df3
SG		 1073 ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
1074 ut_assert(dev_get_flags(bus) & DM_FLAG_PLATDATA_VALID);
b0dcc871 1075
73466df3
SG		 1076 ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
1077 ut_assert(!(dev_get_flags(bus) & DM_FLAG_ACTIVATED));
b0dcc871
SG		 1078
1079 return 0;
1080}
e180c2b1 1081DM_TEST(dm_test_ofdata_order, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
15daa486
DB		 1082
1083/* Test dev_decode_display_timing() */
1084static int dm_test_decode_display_timing(struct unit_test_state *uts)
1085{
1086 struct udevice *dev;
1087 struct display_timing timing;
1088
1089 ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
1090 ut_asserteq_str("a-test", dev->name);
1091
1092 ut_assertok(dev_decode_display_timing(dev, 0, &timing));
1093 ut_assert(timing.hactive.typ == 240);
1094 ut_assert(timing.hback_porch.typ == 7);
1095 ut_assert(timing.hfront_porch.typ == 6);
1096 ut_assert(timing.hsync_len.typ == 1);
1097 ut_assert(timing.vactive.typ == 320);
1098 ut_assert(timing.vback_porch.typ == 5);
1099 ut_assert(timing.vfront_porch.typ == 8);
1100 ut_assert(timing.vsync_len.typ == 2);
1101 ut_assert(timing.pixelclock.typ == 6500000);
1102 ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH);
1103 ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
1104 ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
1105 ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_LOW);
1106 ut_assert(timing.flags & DISPLAY_FLAGS_DE_HIGH);
1107 ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
1108 ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE);
1109 ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
1110 ut_assert(timing.flags & DISPLAY_FLAGS_INTERLACED);
1111 ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLESCAN);
1112 ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLECLK);
1113
1114 ut_assertok(dev_decode_display_timing(dev, 1, &timing));
1115 ut_assert(timing.hactive.typ == 480);
1116 ut_assert(timing.hback_porch.typ == 59);
1117 ut_assert(timing.hfront_porch.typ == 10);
1118 ut_assert(timing.hsync_len.typ == 12);
1119 ut_assert(timing.vactive.typ == 800);
1120 ut_assert(timing.vback_porch.typ == 15);
1121 ut_assert(timing.vfront_porch.typ == 17);
1122 ut_assert(timing.vsync_len.typ == 16);
1123 ut_assert(timing.pixelclock.typ == 9000000);
1124 ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH));
1125 ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_LOW);
1126 ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH);
1127 ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW));
1128 ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH));
1129 ut_assert(timing.flags & DISPLAY_FLAGS_DE_LOW);
1130 ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE));
1131 ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE);
1132 ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED));
1133 ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN));
1134 ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK));
1135
1136 ut_assertok(dev_decode_display_timing(dev, 2, &timing));
1137 ut_assert(timing.hactive.typ == 800);
1138 ut_assert(timing.hback_porch.typ == 89);
1139 ut_assert(timing.hfront_porch.typ == 164);
1140 ut_assert(timing.hsync_len.typ == 11);
1141 ut_assert(timing.vactive.typ == 480);
1142 ut_assert(timing.vback_porch.typ == 23);
1143 ut_assert(timing.vfront_porch.typ == 10);
1144 ut_assert(timing.vsync_len.typ == 13);
1145 ut_assert(timing.pixelclock.typ == 33500000);
1146 ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH));
1147 ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
1148 ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
1149 ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW));
1150 ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH));
1151 ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
1152 ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE));
1153 ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
1154 ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED));
1155 ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN));
1156 ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK));
1157
1158 ut_assert(dev_decode_display_timing(dev, 3, &timing));
1159 return 0;
1160}
1161DM_TEST(dm_test_decode_display_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
269fa846 1162
2f3d6a42
NJ		 1163/* Test dev_decode_panel_timing() */
1164static int dm_test_decode_panel_timing(struct unit_test_state *uts)
1165{
1166 struct udevice *dev;
1167 struct display_timing timing;
1168
1169 ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
1170 ut_asserteq_str("a-test", dev->name);
1171
1172 ut_assertok(dev_decode_panel_timing(dev, &timing));
1173 ut_assert(timing.hactive.typ == 240);
1174 ut_assert(timing.hback_porch.typ == 7);
1175 ut_assert(timing.hfront_porch.typ == 6);
1176 ut_assert(timing.hsync_len.typ == 1);
1177 ut_assert(timing.vactive.typ == 320);
1178 ut_assert(timing.vback_porch.typ == 5);
1179 ut_assert(timing.vfront_porch.typ == 8);
1180 ut_assert(timing.vsync_len.typ == 2);
1181 ut_assert(timing.pixelclock.typ == 6500000);
1182 ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH);
1183 ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
1184 ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
1185 ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_LOW);
1186 ut_assert(timing.flags & DISPLAY_FLAGS_DE_HIGH);
1187 ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
1188 ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE);
1189 ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
1190 ut_assert(timing.flags & DISPLAY_FLAGS_INTERLACED);
1191 ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLESCAN);
1192 ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLECLK);
1193
1194 return 0;
1195}
1196DM_TEST(dm_test_decode_panel_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
1197
269fa846
PD		 1198/* Test read_resourcee() */
1199static int dm_test_read_resource(struct unit_test_state *uts)
1200{
1201 struct udevice *dev;
1202 struct resource res;
1203
1204 /* test resource without translation */
1205 ut_assertok(uclass_find_device_by_name(UCLASS_SIMPLE_BUS, "syscon@2", &dev));
1206 ut_assertok(dev_read_resource(dev, 0, &res));
1207 ut_asserteq(0x40, res.start);
1208 ut_asserteq(0x44, res.end);
1209 ut_assertok(dev_read_resource(dev, 1, &res));
1210 ut_asserteq(0x48, res.start);
1211 ut_asserteq(0x4d, res.end);
1212
1213 /* test resource with translation */
1214 ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@1,100", &dev));
1215 ut_assertok(dev_read_resource(dev, 0, &res));
1216 ut_asserteq(0x9000, res.start);
1217 ut_asserteq(0x9fff, res.end);
1218
1219 /* test named resource */
1220 ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@0,0", &dev));
1221 ut_assertok(dev_read_resource_byname(dev, "sandbox-dummy-0", &res));
1222 ut_asserteq(0x8000, res.start);
1223 ut_asserteq(0x8fff, res.end);
1224
1225 return 0;
1226}
1227
1228DM_TEST(dm_test_read_resource, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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