Add tests for the AXI uclass.
Signed-off-by: Mario Six mario.six@gdsys.cc
---
v1 -> v2: * Fixed asserts (moved expected values first)
--- test/dm/Makefile | 1 + test/dm/axi.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 test/dm/axi.c
diff --git a/test/dm/Makefile b/test/dm/Makefile index 5511a85700c..de8b9940888 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -43,4 +43,5 @@ obj-$(CONFIG_DM_VIDEO) += video.o obj-$(CONFIG_ADC) += adc.o obj-$(CONFIG_SPMI) += spmi.o obj-$(CONFIG_WDT) += wdt.o +obj-$(CONFIG_AXI) += axi.o endif diff --git a/test/dm/axi.c b/test/dm/axi.c new file mode 100644 index 00000000000..cd31efd6126 --- /dev/null +++ b/test/dm/axi.c @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2018 + * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <axi.h> +#include <dm.h> +#include <dm/test.h> +#include <test/ut.h> + +/* 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); -- 2.11.0