From 87940ec40708c14b83fa33e9e3d72d91a5fd2cee Mon Sep 17 00:00:00 2001 From: Mario Six Date: Thu, 9 Aug 2018 14:51:20 +0200 Subject: test: Add AXI test Add tests for the AXI uclass. Reviewed-by: Simon Glass Signed-off-by: Mario Six --- test/dm/axi.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 test/dm/axi.c (limited to 'test/dm/axi.c') diff --git a/test/dm/axi.c b/test/dm/axi.c new file mode 100644 index 00000000000..e234ab82e65 --- /dev/null +++ b/test/dm/axi.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018 + * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc + */ + +#include +#include +#include +#include +#include +#include + +/* Test that sandbox AXI works correctly */ +static int dm_test_axi_base(struct unit_test_state *uts) +{ + struct udevice *bus; + + ut_assertok(uclass_get_device(UCLASS_AXI, 0, &bus)); + + return 0; +} + +DM_TEST(dm_test_axi_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that sandbox PCI bus numbering works correctly */ +static int dm_test_axi_busnum(struct unit_test_state *uts) +{ + struct udevice *bus; + + ut_assertok(uclass_get_device_by_seq(UCLASS_AXI, 0, &bus)); + + return 0; +} + +DM_TEST(dm_test_axi_busnum, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that we can use the store device correctly */ +static int dm_test_axi_store(struct unit_test_state *uts) +{ + struct udevice *store; + u8 tdata1[] = {0x55, 0x66, 0x77, 0x88}; + u8 tdata2[] = {0xaa, 0xbb, 0xcc, 0xdd}; + u32 val; + u8 *data; + + /* Check that asking for the device automatically fires up AXI */ + ut_assertok(uclass_get_device(UCLASS_AXI_EMUL, 0, &store)); + ut_assert(device_active(store)); + + axi_get_store(store, &data); + + /* Test reading */ + memcpy(data, tdata1, ARRAY_SIZE(tdata1)); + axi_read(store, 0, &val, AXI_SIZE_32); + ut_asserteq(0x55667788, val); + + memcpy(data + 3, tdata2, ARRAY_SIZE(tdata2)); + axi_read(store, 3, &val, AXI_SIZE_32); + ut_asserteq(0xaabbccdd, val); + + /* Reset data store */ + memset(data, 0, 16); + + /* Test writing */ + val = 0x55667788; + axi_write(store, 0, &val, AXI_SIZE_32); + ut_asserteq(0, memcmp(data, tdata1, ARRAY_SIZE(tdata1))); + + val = 0xaabbccdd; + axi_write(store, 3, &val, AXI_SIZE_32); + ut_asserteq(0, memcmp(data + 3, tdata2, ARRAY_SIZE(tdata1))); + + return 0; +} + +DM_TEST(dm_test_axi_store, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); -- cgit v1.2.3