1*87940ec4SMario Six // SPDX-License-Identifier: GPL-2.0+
2*87940ec4SMario Six /*
3*87940ec4SMario Six * (C) Copyright 2018
4*87940ec4SMario Six * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
5*87940ec4SMario Six */
6*87940ec4SMario Six
7*87940ec4SMario Six #include <common.h>
8*87940ec4SMario Six #include <axi.h>
9*87940ec4SMario Six #include <dm.h>
10*87940ec4SMario Six #include <dm/test.h>
11*87940ec4SMario Six #include <test/ut.h>
12*87940ec4SMario Six #include <asm/axi.h>
13*87940ec4SMario Six
14*87940ec4SMario Six /* Test that sandbox AXI works correctly */
dm_test_axi_base(struct unit_test_state * uts)15*87940ec4SMario Six static int dm_test_axi_base(struct unit_test_state *uts)
16*87940ec4SMario Six {
17*87940ec4SMario Six struct udevice *bus;
18*87940ec4SMario Six
19*87940ec4SMario Six ut_assertok(uclass_get_device(UCLASS_AXI, 0, &bus));
20*87940ec4SMario Six
21*87940ec4SMario Six return 0;
22*87940ec4SMario Six }
23*87940ec4SMario Six
24*87940ec4SMario Six DM_TEST(dm_test_axi_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
25*87940ec4SMario Six
26*87940ec4SMario Six /* Test that sandbox PCI bus numbering works correctly */
dm_test_axi_busnum(struct unit_test_state * uts)27*87940ec4SMario Six static int dm_test_axi_busnum(struct unit_test_state *uts)
28*87940ec4SMario Six {
29*87940ec4SMario Six struct udevice *bus;
30*87940ec4SMario Six
31*87940ec4SMario Six ut_assertok(uclass_get_device_by_seq(UCLASS_AXI, 0, &bus));
32*87940ec4SMario Six
33*87940ec4SMario Six return 0;
34*87940ec4SMario Six }
35*87940ec4SMario Six
36*87940ec4SMario Six DM_TEST(dm_test_axi_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
37*87940ec4SMario Six
38*87940ec4SMario Six /* Test that we can use the store device correctly */
dm_test_axi_store(struct unit_test_state * uts)39*87940ec4SMario Six static int dm_test_axi_store(struct unit_test_state *uts)
40*87940ec4SMario Six {
41*87940ec4SMario Six struct udevice *store;
42*87940ec4SMario Six u8 tdata1[] = {0x55, 0x66, 0x77, 0x88};
43*87940ec4SMario Six u8 tdata2[] = {0xaa, 0xbb, 0xcc, 0xdd};
44*87940ec4SMario Six u32 val;
45*87940ec4SMario Six u8 *data;
46*87940ec4SMario Six
47*87940ec4SMario Six /* Check that asking for the device automatically fires up AXI */
48*87940ec4SMario Six ut_assertok(uclass_get_device(UCLASS_AXI_EMUL, 0, &store));
49*87940ec4SMario Six ut_assert(device_active(store));
50*87940ec4SMario Six
51*87940ec4SMario Six axi_get_store(store, &data);
52*87940ec4SMario Six
53*87940ec4SMario Six /* Test reading */
54*87940ec4SMario Six memcpy(data, tdata1, ARRAY_SIZE(tdata1));
55*87940ec4SMario Six axi_read(store, 0, &val, AXI_SIZE_32);
56*87940ec4SMario Six ut_asserteq(0x55667788, val);
57*87940ec4SMario Six
58*87940ec4SMario Six memcpy(data + 3, tdata2, ARRAY_SIZE(tdata2));
59*87940ec4SMario Six axi_read(store, 3, &val, AXI_SIZE_32);
60*87940ec4SMario Six ut_asserteq(0xaabbccdd, val);
61*87940ec4SMario Six
62*87940ec4SMario Six /* Reset data store */
63*87940ec4SMario Six memset(data, 0, 16);
64*87940ec4SMario Six
65*87940ec4SMario Six /* Test writing */
66*87940ec4SMario Six val = 0x55667788;
67*87940ec4SMario Six axi_write(store, 0, &val, AXI_SIZE_32);
68*87940ec4SMario Six ut_asserteq(0, memcmp(data, tdata1, ARRAY_SIZE(tdata1)));
69*87940ec4SMario Six
70*87940ec4SMario Six val = 0xaabbccdd;
71*87940ec4SMario Six axi_write(store, 3, &val, AXI_SIZE_32);
72*87940ec4SMario Six ut_asserteq(0, memcmp(data + 3, tdata2, ARRAY_SIZE(tdata1)));
73*87940ec4SMario Six
74*87940ec4SMario Six return 0;
75*87940ec4SMario Six }
76*87940ec4SMario Six
77*87940ec4SMario Six DM_TEST(dm_test_axi_store, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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