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30b20e6b NSJ |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* | |
3 | * Copyright (c) 2020 Nicolas Saenz Julienne <[email protected]> | |
4 | */ | |
5 | ||
d678a59d | 6 | #include <common.h> |
30b20e6b NSJ |
7 | #include <dm.h> |
8 | #include <mapmem.h> | |
9 | #include <phys2bus.h> | |
10 | #include <dm/device.h> | |
11 | #include <dm/ofnode.h> | |
12 | #include <dm/root.h> | |
13 | #include <dm/test.h> | |
14 | #include <dm/uclass-internal.h> | |
15 | #include <test/ut.h> | |
16 | ||
17 | static int dm_test_phys_to_bus(struct unit_test_state *uts) | |
18 | { | |
19 | struct udevice *dev; | |
20 | ofnode node; | |
21 | ||
22 | node = ofnode_path("/mmio-bus@0"); | |
23 | ut_assert(ofnode_valid(node)); | |
24 | ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); | |
25 | /* In this case it should be transparent, no dma-ranges in parent bus */ | |
26 | ut_asserteq_addr((void*)0xfffffULL, (void*)dev_phys_to_bus(dev, 0xfffff)); | |
27 | ut_asserteq_addr((void*)0xfffffULL, (void*)(ulong)dev_bus_to_phys(dev, 0xfffff)); | |
28 | ||
29 | node = ofnode_path("/mmio-bus@0/subnode@0"); | |
30 | ut_assert(ofnode_valid(node)); | |
31 | ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev)); | |
32 | ut_asserteq_addr((void*)0x100fffffULL, (void*)dev_phys_to_bus(dev, 0xfffff)); | |
33 | ut_asserteq_addr((void*)0xfffffULL, (void*)(ulong)dev_bus_to_phys(dev, 0x100fffff)); | |
34 | ||
35 | return 0; | |
36 | } | |
37 | DM_TEST(dm_test_phys_to_bus, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |