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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
2e7d35d2 SG |
2 | /* |
3 | * Copyright (c) 2013 Google, Inc | |
2e7d35d2 SG |
4 | */ |
5 | ||
6 | #include <common.h> | |
7 | #include <dm.h> | |
8 | #include <errno.h> | |
9 | #include <fdtdec.h> | |
10 | #include <malloc.h> | |
11 | #include <asm/io.h> | |
12 | #include <dm/test.h> | |
13 | #include <dm/root.h> | |
98561572 | 14 | #include <dm/device-internal.h> |
2e7d35d2 SG |
15 | #include <dm/uclass-internal.h> |
16 | #include <dm/util.h> | |
2ea4d0db MS |
17 | #include <dm/lists.h> |
18 | #include <dm/of_access.h> | |
e721b882 | 19 | #include <test/ut.h> |
2e7d35d2 SG |
20 | |
21 | DECLARE_GLOBAL_DATA_PTR; | |
22 | ||
54c5d08a | 23 | static int testfdt_drv_ping(struct udevice *dev, int pingval, int *pingret) |
2e7d35d2 SG |
24 | { |
25 | const struct dm_test_pdata *pdata = dev->platdata; | |
26 | struct dm_test_priv *priv = dev_get_priv(dev); | |
27 | ||
28 | *pingret = pingval + pdata->ping_add; | |
29 | priv->ping_total += *pingret; | |
30 | ||
31 | return 0; | |
32 | } | |
33 | ||
34 | static const struct test_ops test_ops = { | |
35 | .ping = testfdt_drv_ping, | |
36 | }; | |
37 | ||
54c5d08a | 38 | static int testfdt_ofdata_to_platdata(struct udevice *dev) |
2e7d35d2 SG |
39 | { |
40 | struct dm_test_pdata *pdata = dev_get_platdata(dev); | |
41 | ||
e160f7d4 | 42 | pdata->ping_add = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), |
2e7d35d2 | 43 | "ping-add", -1); |
e160f7d4 | 44 | pdata->base = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev), |
eb9ef5fe | 45 | "ping-expect"); |
2e7d35d2 SG |
46 | |
47 | return 0; | |
48 | } | |
49 | ||
54c5d08a | 50 | static int testfdt_drv_probe(struct udevice *dev) |
2e7d35d2 SG |
51 | { |
52 | struct dm_test_priv *priv = dev_get_priv(dev); | |
53 | ||
54 | priv->ping_total += DM_TEST_START_TOTAL; | |
55 | ||
83c7e434 SG |
56 | /* |
57 | * If this device is on a bus, the uclass_flag will be set before | |
58 | * calling this function. This is used by | |
59 | * dm_test_bus_child_pre_probe_uclass(). | |
60 | */ | |
61 | priv->uclass_total += priv->uclass_flag; | |
62 | ||
2e7d35d2 SG |
63 | return 0; |
64 | } | |
65 | ||
ae7f4513 | 66 | static const struct udevice_id testfdt_ids[] = { |
2e7d35d2 SG |
67 | { |
68 | .compatible = "denx,u-boot-fdt-test", | |
69 | .data = DM_TEST_TYPE_FIRST }, | |
70 | { | |
71 | .compatible = "google,another-fdt-test", | |
72 | .data = DM_TEST_TYPE_SECOND }, | |
73 | { } | |
74 | }; | |
75 | ||
76 | U_BOOT_DRIVER(testfdt_drv) = { | |
77 | .name = "testfdt_drv", | |
78 | .of_match = testfdt_ids, | |
79 | .id = UCLASS_TEST_FDT, | |
80 | .ofdata_to_platdata = testfdt_ofdata_to_platdata, | |
81 | .probe = testfdt_drv_probe, | |
82 | .ops = &test_ops, | |
83 | .priv_auto_alloc_size = sizeof(struct dm_test_priv), | |
84 | .platdata_auto_alloc_size = sizeof(struct dm_test_pdata), | |
85 | }; | |
86 | ||
87 | /* From here is the testfdt uclass code */ | |
54c5d08a | 88 | int testfdt_ping(struct udevice *dev, int pingval, int *pingret) |
2e7d35d2 SG |
89 | { |
90 | const struct test_ops *ops = device_get_ops(dev); | |
91 | ||
92 | if (!ops->ping) | |
93 | return -ENOSYS; | |
94 | ||
95 | return ops->ping(dev, pingval, pingret); | |
96 | } | |
97 | ||
98 | UCLASS_DRIVER(testfdt) = { | |
99 | .name = "testfdt", | |
100 | .id = UCLASS_TEST_FDT, | |
9cc36a2b | 101 | .flags = DM_UC_FLAG_SEQ_ALIAS, |
2e7d35d2 SG |
102 | }; |
103 | ||
98561572 SG |
104 | struct dm_testprobe_pdata { |
105 | int probe_err; | |
106 | }; | |
107 | ||
108 | static int testprobe_drv_probe(struct udevice *dev) | |
109 | { | |
110 | struct dm_testprobe_pdata *pdata = dev_get_platdata(dev); | |
111 | ||
112 | return pdata->probe_err; | |
113 | } | |
114 | ||
115 | static const struct udevice_id testprobe_ids[] = { | |
116 | { .compatible = "denx,u-boot-probe-test" }, | |
117 | { } | |
118 | }; | |
119 | ||
120 | U_BOOT_DRIVER(testprobe_drv) = { | |
121 | .name = "testprobe_drv", | |
122 | .of_match = testprobe_ids, | |
123 | .id = UCLASS_TEST_PROBE, | |
124 | .probe = testprobe_drv_probe, | |
125 | .platdata_auto_alloc_size = sizeof(struct dm_testprobe_pdata), | |
126 | }; | |
127 | ||
128 | UCLASS_DRIVER(testprobe) = { | |
129 | .name = "testprobe", | |
130 | .id = UCLASS_TEST_PROBE, | |
131 | .flags = DM_UC_FLAG_SEQ_ALIAS, | |
132 | }; | |
133 | ||
e721b882 | 134 | int dm_check_devices(struct unit_test_state *uts, int num_devices) |
2e7d35d2 | 135 | { |
54c5d08a | 136 | struct udevice *dev; |
2e7d35d2 SG |
137 | int ret; |
138 | int i; | |
139 | ||
2e7d35d2 SG |
140 | /* |
141 | * Now check that the ping adds are what we expect. This is using the | |
142 | * ping-add property in each node. | |
143 | */ | |
1ca7e206 | 144 | for (i = 0; i < num_devices; i++) { |
2e7d35d2 SG |
145 | uint32_t base; |
146 | ||
147 | ret = uclass_get_device(UCLASS_TEST_FDT, i, &dev); | |
148 | ut_assert(!ret); | |
149 | ||
150 | /* | |
eb9ef5fe SG |
151 | * Get the 'ping-expect' property, which tells us what the |
152 | * ping add should be. We don't use the platdata because we | |
153 | * want to test the code that sets that up | |
154 | * (testfdt_drv_probe()). | |
2e7d35d2 | 155 | */ |
e160f7d4 | 156 | base = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev), |
eb9ef5fe | 157 | "ping-expect"); |
2e7d35d2 | 158 | debug("dev=%d, base=%d: %s\n", i, base, |
e160f7d4 | 159 | fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL)); |
2e7d35d2 | 160 | |
e721b882 | 161 | ut_assert(!dm_check_operations(uts, dev, base, |
2e7d35d2 SG |
162 | dev_get_priv(dev))); |
163 | } | |
164 | ||
165 | return 0; | |
166 | } | |
1ca7e206 SG |
167 | |
168 | /* Test that FDT-based binding works correctly */ | |
e721b882 | 169 | static int dm_test_fdt(struct unit_test_state *uts) |
1ca7e206 | 170 | { |
f2006808 | 171 | const int num_devices = 7; |
1ca7e206 SG |
172 | struct udevice *dev; |
173 | struct uclass *uc; | |
174 | int ret; | |
175 | int i; | |
176 | ||
177 | ret = dm_scan_fdt(gd->fdt_blob, false); | |
178 | ut_assert(!ret); | |
179 | ||
180 | ret = uclass_get(UCLASS_TEST_FDT, &uc); | |
181 | ut_assert(!ret); | |
182 | ||
183 | /* These are num_devices compatible root-level device tree nodes */ | |
184 | ut_asserteq(num_devices, list_count_items(&uc->dev_head)); | |
185 | ||
f8a85449 | 186 | /* Each should have platform data but no private data */ |
1ca7e206 SG |
187 | for (i = 0; i < num_devices; i++) { |
188 | ret = uclass_find_device(UCLASS_TEST_FDT, i, &dev); | |
189 | ut_assert(!ret); | |
190 | ut_assert(!dev_get_priv(dev)); | |
f8a85449 | 191 | ut_assert(dev->platdata); |
1ca7e206 SG |
192 | } |
193 | ||
e721b882 | 194 | ut_assertok(dm_check_devices(uts, num_devices)); |
1ca7e206 SG |
195 | |
196 | return 0; | |
197 | } | |
2e7d35d2 | 198 | DM_TEST(dm_test_fdt, 0); |
00606d7e | 199 | |
e721b882 | 200 | static int dm_test_fdt_pre_reloc(struct unit_test_state *uts) |
00606d7e SG |
201 | { |
202 | struct uclass *uc; | |
203 | int ret; | |
204 | ||
205 | ret = dm_scan_fdt(gd->fdt_blob, true); | |
206 | ut_assert(!ret); | |
207 | ||
208 | ret = uclass_get(UCLASS_TEST_FDT, &uc); | |
209 | ut_assert(!ret); | |
210 | ||
211 | /* These is only one pre-reloc device */ | |
212 | ut_asserteq(1, list_count_items(&uc->dev_head)); | |
213 | ||
214 | return 0; | |
215 | } | |
216 | DM_TEST(dm_test_fdt_pre_reloc, 0); | |
5a66a8ff SG |
217 | |
218 | /* Test that sequence numbers are allocated properly */ | |
e721b882 | 219 | static int dm_test_fdt_uclass_seq(struct unit_test_state *uts) |
5a66a8ff SG |
220 | { |
221 | struct udevice *dev; | |
222 | ||
223 | /* A few basic santiy tests */ | |
224 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, true, &dev)); | |
225 | ut_asserteq_str("b-test", dev->name); | |
226 | ||
9cc36a2b | 227 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 8, true, &dev)); |
5a66a8ff SG |
228 | ut_asserteq_str("a-test", dev->name); |
229 | ||
230 | ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 5, | |
231 | true, &dev)); | |
232 | ut_asserteq_ptr(NULL, dev); | |
233 | ||
234 | /* Test aliases */ | |
235 | ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 6, &dev)); | |
236 | ut_asserteq_str("e-test", dev->name); | |
237 | ||
238 | ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7, | |
239 | true, &dev)); | |
240 | ||
1ca7e206 SG |
241 | /* |
242 | * Note that c-test nodes are not probed since it is not a top-level | |
243 | * node | |
244 | */ | |
5a66a8ff SG |
245 | ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev)); |
246 | ut_asserteq_str("b-test", dev->name); | |
247 | ||
248 | /* | |
249 | * d-test wants sequence number 3 also, but it can't have it because | |
250 | * b-test gets it first. | |
251 | */ | |
252 | ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 2, &dev)); | |
253 | ut_asserteq_str("d-test", dev->name); | |
254 | ||
255 | /* d-test actually gets 0 */ | |
256 | ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 0, &dev)); | |
257 | ut_asserteq_str("d-test", dev->name); | |
258 | ||
259 | /* initially no one wants seq 1 */ | |
260 | ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_TEST_FDT, 1, | |
261 | &dev)); | |
262 | ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev)); | |
9cc36a2b | 263 | ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 4, &dev)); |
5a66a8ff SG |
264 | |
265 | /* But now that it is probed, we can find it */ | |
266 | ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 1, &dev)); | |
9cc36a2b | 267 | ut_asserteq_str("f-test", dev->name); |
5a66a8ff SG |
268 | |
269 | return 0; | |
270 | } | |
271 | DM_TEST(dm_test_fdt_uclass_seq, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
f4cdead2 SG |
272 | |
273 | /* Test that we can find a device by device tree offset */ | |
e721b882 | 274 | static int dm_test_fdt_offset(struct unit_test_state *uts) |
f4cdead2 SG |
275 | { |
276 | const void *blob = gd->fdt_blob; | |
277 | struct udevice *dev; | |
278 | int node; | |
279 | ||
280 | node = fdt_path_offset(blob, "/e-test"); | |
281 | ut_assert(node > 0); | |
282 | ut_assertok(uclass_get_device_by_of_offset(UCLASS_TEST_FDT, node, | |
283 | &dev)); | |
284 | ut_asserteq_str("e-test", dev->name); | |
285 | ||
286 | /* This node should not be bound */ | |
287 | node = fdt_path_offset(blob, "/junk"); | |
288 | ut_assert(node > 0); | |
289 | ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT, | |
290 | node, &dev)); | |
291 | ||
292 | /* This is not a top level node so should not be probed */ | |
1ca7e206 | 293 | node = fdt_path_offset(blob, "/some-bus/c-test@5"); |
f4cdead2 SG |
294 | ut_assert(node > 0); |
295 | ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT, | |
296 | node, &dev)); | |
297 | ||
298 | return 0; | |
299 | } | |
86b54ece SG |
300 | DM_TEST(dm_test_fdt_offset, |
301 | DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); | |
98561572 SG |
302 | |
303 | /** | |
304 | * Test various error conditions with uclass_first_device() and | |
305 | * uclass_next_device() | |
306 | */ | |
307 | static int dm_test_first_next_device(struct unit_test_state *uts) | |
308 | { | |
309 | struct dm_testprobe_pdata *pdata; | |
310 | struct udevice *dev, *parent = NULL; | |
311 | int count; | |
312 | int ret; | |
313 | ||
314 | /* There should be 4 devices */ | |
315 | for (ret = uclass_first_device(UCLASS_TEST_PROBE, &dev), count = 0; | |
316 | dev; | |
317 | ret = uclass_next_device(&dev)) { | |
318 | count++; | |
319 | parent = dev_get_parent(dev); | |
320 | } | |
321 | ut_assertok(ret); | |
322 | ut_asserteq(4, count); | |
323 | ||
324 | /* Remove them and try again, with an error on the second one */ | |
325 | ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 1, &dev)); | |
326 | pdata = dev_get_platdata(dev); | |
327 | pdata->probe_err = -ENOMEM; | |
328 | device_remove(parent, DM_REMOVE_NORMAL); | |
329 | ut_assertok(uclass_first_device(UCLASS_TEST_PROBE, &dev)); | |
330 | ut_asserteq(-ENOMEM, uclass_next_device(&dev)); | |
331 | ut_asserteq_ptr(dev, NULL); | |
332 | ||
333 | /* Now an error on the first one */ | |
334 | ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 0, &dev)); | |
335 | pdata = dev_get_platdata(dev); | |
336 | pdata->probe_err = -ENOENT; | |
337 | device_remove(parent, DM_REMOVE_NORMAL); | |
338 | ut_asserteq(-ENOENT, uclass_first_device(UCLASS_TEST_PROBE, &dev)); | |
339 | ||
340 | return 0; | |
341 | } | |
342 | DM_TEST(dm_test_first_next_device, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
95ce385a SG |
343 | |
344 | /** | |
345 | * check_devices() - Check return values and pointers | |
346 | * | |
347 | * This runs through a full sequence of uclass_first_device_check()... | |
348 | * uclass_next_device_check() checking that the return values and devices | |
349 | * are correct. | |
350 | * | |
351 | * @uts: Test state | |
352 | * @devlist: List of expected devices | |
353 | * @mask: Indicates which devices should return an error. Device n should | |
354 | * return error (-NOENT - n) if bit n is set, or no error (i.e. 0) if | |
355 | * bit n is clear. | |
356 | */ | |
357 | static int check_devices(struct unit_test_state *uts, | |
358 | struct udevice *devlist[], int mask) | |
359 | { | |
360 | int expected_ret; | |
361 | struct udevice *dev; | |
362 | int i; | |
363 | ||
364 | expected_ret = (mask & 1) ? -ENOENT : 0; | |
365 | mask >>= 1; | |
366 | ut_asserteq(expected_ret, | |
367 | uclass_first_device_check(UCLASS_TEST_PROBE, &dev)); | |
368 | for (i = 0; i < 4; i++) { | |
369 | ut_asserteq_ptr(devlist[i], dev); | |
370 | expected_ret = (mask & 1) ? -ENOENT - (i + 1) : 0; | |
371 | mask >>= 1; | |
372 | ut_asserteq(expected_ret, uclass_next_device_check(&dev)); | |
373 | } | |
374 | ut_asserteq_ptr(NULL, dev); | |
375 | ||
376 | return 0; | |
377 | } | |
378 | ||
379 | /* Test uclass_first_device_check() and uclass_next_device_check() */ | |
380 | static int dm_test_first_next_ok_device(struct unit_test_state *uts) | |
381 | { | |
382 | struct dm_testprobe_pdata *pdata; | |
383 | struct udevice *dev, *parent = NULL, *devlist[4]; | |
384 | int count; | |
385 | int ret; | |
386 | ||
387 | /* There should be 4 devices */ | |
388 | count = 0; | |
389 | for (ret = uclass_first_device_check(UCLASS_TEST_PROBE, &dev); | |
390 | dev; | |
391 | ret = uclass_next_device_check(&dev)) { | |
392 | ut_assertok(ret); | |
393 | devlist[count++] = dev; | |
394 | parent = dev_get_parent(dev); | |
395 | } | |
396 | ut_asserteq(4, count); | |
397 | ut_assertok(uclass_first_device_check(UCLASS_TEST_PROBE, &dev)); | |
398 | ut_assertok(check_devices(uts, devlist, 0)); | |
399 | ||
400 | /* Remove them and try again, with an error on the second one */ | |
401 | pdata = dev_get_platdata(devlist[1]); | |
402 | pdata->probe_err = -ENOENT - 1; | |
403 | device_remove(parent, DM_REMOVE_NORMAL); | |
404 | ut_assertok(check_devices(uts, devlist, 1 << 1)); | |
405 | ||
406 | /* Now an error on the first one */ | |
407 | pdata = dev_get_platdata(devlist[0]); | |
408 | pdata->probe_err = -ENOENT - 0; | |
409 | device_remove(parent, DM_REMOVE_NORMAL); | |
410 | ut_assertok(check_devices(uts, devlist, 3 << 0)); | |
411 | ||
412 | /* Now errors on all */ | |
413 | pdata = dev_get_platdata(devlist[2]); | |
414 | pdata->probe_err = -ENOENT - 2; | |
415 | pdata = dev_get_platdata(devlist[3]); | |
416 | pdata->probe_err = -ENOENT - 3; | |
417 | device_remove(parent, DM_REMOVE_NORMAL); | |
418 | ut_assertok(check_devices(uts, devlist, 0xf << 0)); | |
419 | ||
420 | return 0; | |
421 | } | |
422 | DM_TEST(dm_test_first_next_ok_device, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
e8d52918 MS |
423 | |
424 | static const struct udevice_id fdt_dummy_ids[] = { | |
425 | { .compatible = "denx,u-boot-fdt-dummy", }, | |
426 | { } | |
427 | }; | |
428 | ||
429 | UCLASS_DRIVER(fdt_dummy) = { | |
507cef3d | 430 | .name = "fdt-dummy", |
e8d52918 MS |
431 | .id = UCLASS_TEST_DUMMY, |
432 | .flags = DM_UC_FLAG_SEQ_ALIAS, | |
433 | }; | |
434 | ||
435 | U_BOOT_DRIVER(fdt_dummy_drv) = { | |
436 | .name = "fdt_dummy_drv", | |
437 | .of_match = fdt_dummy_ids, | |
438 | .id = UCLASS_TEST_DUMMY, | |
439 | }; | |
440 | ||
441 | static int dm_test_fdt_translation(struct unit_test_state *uts) | |
442 | { | |
443 | struct udevice *dev; | |
444 | ||
445 | /* Some simple translations */ | |
446 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); | |
447 | ut_asserteq_str("dev@0,0", dev->name); | |
448 | ut_asserteq(0x8000, dev_read_addr(dev)); | |
449 | ||
450 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, true, &dev)); | |
451 | ut_asserteq_str("dev@1,100", dev->name); | |
452 | ut_asserteq(0x9000, dev_read_addr(dev)); | |
453 | ||
454 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 2, true, &dev)); | |
455 | ut_asserteq_str("dev@2,200", dev->name); | |
456 | ut_asserteq(0xA000, dev_read_addr(dev)); | |
457 | ||
458 | /* No translation for busses with #size-cells == 0 */ | |
459 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 3, true, &dev)); | |
460 | ut_asserteq_str("dev@42", dev->name); | |
461 | ut_asserteq(0x42, dev_read_addr(dev)); | |
462 | ||
463 | return 0; | |
464 | } | |
465 | DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
30a90f56 ÁFR |
466 | |
467 | /* Test devfdt_remap_addr_index() */ | |
468 | static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts) | |
469 | { | |
470 | struct udevice *dev; | |
471 | fdt_addr_t addr; | |
472 | void *paddr; | |
473 | ||
474 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); | |
475 | ||
476 | addr = devfdt_get_addr(dev); | |
477 | ut_asserteq(0x8000, addr); | |
478 | ||
479 | paddr = map_physmem(addr, 0, MAP_NOCACHE); | |
480 | ut_assertnonnull(paddr); | |
481 | ut_asserteq_ptr(paddr, devfdt_remap_addr(dev)); | |
482 | ||
483 | return 0; | |
484 | } | |
485 | DM_TEST(dm_test_fdt_remap_addr_flat, | |
486 | DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); | |
487 | ||
488 | /* Test dev_remap_addr_index() */ | |
489 | static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts) | |
490 | { | |
491 | struct udevice *dev; | |
492 | fdt_addr_t addr; | |
493 | void *paddr; | |
494 | ||
495 | ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); | |
496 | ||
497 | addr = dev_read_addr(dev); | |
498 | ut_asserteq(0x8000, addr); | |
499 | ||
500 | paddr = map_physmem(addr, 0, MAP_NOCACHE); | |
501 | ut_assertnonnull(paddr); | |
502 | ut_asserteq_ptr(paddr, dev_remap_addr(dev)); | |
503 | ||
504 | return 0; | |
505 | } | |
506 | DM_TEST(dm_test_fdt_remap_addr_live, | |
507 | DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); | |
2ea4d0db MS |
508 | |
509 | static int dm_test_fdt_livetree_writing(struct unit_test_state *uts) | |
510 | { | |
511 | struct udevice *dev; | |
512 | ofnode node; | |
513 | ||
514 | if (!of_live_active()) { | |
515 | printf("Live tree not active; ignore test\n"); | |
516 | return 0; | |
517 | } | |
518 | ||
519 | /* Test enabling devices */ | |
520 | ||
521 | node = ofnode_path("/usb@2"); | |
522 | ||
523 | ut_assert(!of_device_is_available(ofnode_to_np(node))); | |
524 | ofnode_set_enabled(node, true); | |
525 | ut_assert(of_device_is_available(ofnode_to_np(node))); | |
526 | ||
527 | device_bind_driver_to_node(dm_root(), "usb_sandbox", "usb@2", node, | |
528 | &dev); | |
529 | ut_assertok(uclass_find_device_by_seq(UCLASS_USB, 2, true, &dev)); | |
530 | ||
531 | /* Test string property setting */ | |
532 | ||
533 | ut_assert(device_is_compatible(dev, "sandbox,usb")); | |
534 | ofnode_write_string(node, "compatible", "gdsys,super-usb"); | |
535 | ut_assert(device_is_compatible(dev, "gdsys,super-usb")); | |
536 | ofnode_write_string(node, "compatible", "sandbox,usb"); | |
537 | ut_assert(device_is_compatible(dev, "sandbox,usb")); | |
538 | ||
539 | /* Test setting generic properties */ | |
540 | ||
541 | /* Non-existent in DTB */ | |
542 | ut_asserteq(FDT_ADDR_T_NONE, dev_read_addr(dev)); | |
543 | /* reg = 0x42, size = 0x100 */ | |
544 | ut_assertok(ofnode_write_prop(node, "reg", 8, | |
545 | "\x00\x00\x00\x42\x00\x00\x01\x00")); | |
546 | ut_asserteq(0x42, dev_read_addr(dev)); | |
547 | ||
548 | /* Test disabling devices */ | |
549 | ||
550 | device_remove(dev, DM_REMOVE_NORMAL); | |
551 | device_unbind(dev); | |
552 | ||
553 | ut_assert(of_device_is_available(ofnode_to_np(node))); | |
554 | ofnode_set_enabled(node, false); | |
555 | ut_assert(!of_device_is_available(ofnode_to_np(node))); | |
556 | ||
557 | return 0; | |
558 | } | |
559 | DM_TEST(dm_test_fdt_livetree_writing, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |