diff options
| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2021-01-12 13:55:27 +0100 |
|---|---|---|
| committer | Matthias Brugger <mbrugger@suse.com> | 2021-02-18 11:56:25 +0100 |
| commit | 30b20e6b3f041d2a383d5a59303af21108afc1d7 (patch) | |
| tree | 4a59c0f2dc76cdd3414679d14e0bdb75298b8c8b /test | |
| parent | 2a15a25c362bbeddf0c8e6fcfb142321076eb904 (diff) | |
dm: test: Add test case for dev_phys_to_bus()/dev_bus_to_phys()
By reusing DT nodes already available in sandbox's test DT introduce a
test to validate dev_phys_to_bus()/dev_bus_to_phys().
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/Makefile | 1 | ||||
| -rw-r--r-- | test/dm/phys2bus.c | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile index c363ca47a6..6275ec56ea 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_UT_DM) += test-uclass.o obj-$(CONFIG_UT_DM) += core.o obj-$(CONFIG_UT_DM) += read.o +obj-$(CONFIG_UT_DM) += phys2bus.o ifneq ($(CONFIG_SANDBOX),) obj-$(CONFIG_ACPIGEN) += acpi.o obj-$(CONFIG_ACPIGEN) += acpigen.o diff --git a/test/dm/phys2bus.c b/test/dm/phys2bus.c new file mode 100644 index 0000000000..342f2fa8eb --- /dev/null +++ b/test/dm/phys2bus.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020 Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + */ + +#include <common.h> +#include <dm.h> +#include <mapmem.h> +#include <phys2bus.h> +#include <dm/device.h> +#include <dm/ofnode.h> +#include <dm/root.h> +#include <dm/test.h> +#include <dm/uclass-internal.h> +#include <test/ut.h> + +static int dm_test_phys_to_bus(struct unit_test_state *uts) +{ + struct udevice *dev; + ofnode node; + + node = ofnode_path("/mmio-bus@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + /* In this case it should be transparent, no dma-ranges in parent bus */ + ut_asserteq_addr((void*)0xfffffULL, (void*)dev_phys_to_bus(dev, 0xfffff)); + ut_asserteq_addr((void*)0xfffffULL, (void*)(ulong)dev_bus_to_phys(dev, 0xfffff)); + + node = ofnode_path("/mmio-bus@0/subnode@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_FDT, node, &dev)); + ut_asserteq_addr((void*)0x100fffffULL, (void*)dev_phys_to_bus(dev, 0xfffff)); + ut_asserteq_addr((void*)0xfffffULL, (void*)(ulong)dev_bus_to_phys(dev, 0x100fffff)); + + return 0; +} +DM_TEST(dm_test_phys_to_bus, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |