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| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2021-01-12 13:55:23 +0100 |
|---|---|---|
| committer | Matthias Brugger <mbrugger@suse.com> | 2021-02-18 11:56:25 +0100 |
| commit | 283628c412a2b98bdb22093a732aef4d5668e106 (patch) | |
| tree | 832f3404cb6f49f52f45cd8f4ee35101c8cd1ba3 /test | |
| parent | 51bdb50904b1ffffc1caa8dd92f5abea78e33a0b (diff) | |
| download | u-boot-283628c412a2b98bdb22093a732aef4d5668e106.tar.gz | |
dm: test: Add test case for dev_get_dma_ranges()
Introduce some new nodes in sandbox's test device-tree and dm tests in
order to validate dev_get_dma_range().
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/read.c | 49 |
2 files changed, 50 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile index e70e50f402..c363ca47a6 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_UT_DM) += test-fdt.o obj-$(CONFIG_UT_DM) += test-uclass.o obj-$(CONFIG_UT_DM) += core.o +obj-$(CONFIG_UT_DM) += read.o ifneq ($(CONFIG_SANDBOX),) obj-$(CONFIG_ACPIGEN) += acpi.o obj-$(CONFIG_ACPIGEN) += acpigen.o diff --git a/test/dm/read.c b/test/dm/read.c new file mode 100644 index 0000000000..7768aa2968 --- /dev/null +++ b/test/dm/read.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020 Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + */ + +#include <common.h> +#include <dm.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_dma_ranges(struct unit_test_state *uts) +{ + struct udevice *dev; + phys_addr_t cpu; + dma_addr_t bus; + ofnode node; + u64 size; + + /* dma-ranges are on the device's node */ + node = ofnode_path("/mmio-bus@0"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + ut_assertok(dev_get_dma_range(dev, &cpu, &bus, &size)); + ut_asserteq_64(0x40000, size); + ut_asserteq_64(0x0, cpu); + ut_asserteq_64(0x10000000, bus); + + /* dma-ranges are on the bus' node */ + 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_assertok(dev_get_dma_range(dev, &cpu, &bus, &size)); + ut_asserteq_64(0x40000, size); + ut_asserteq_64(0x0, cpu); + ut_asserteq_64(0x10000000, bus); + + /* No dma-ranges available */ + node = ofnode_path("/mmio-bus@1"); + ut_assert(ofnode_valid(node)); + ut_assertok(uclass_get_device_by_ofnode(UCLASS_TEST_BUS, node, &dev)); + ut_asserteq(-ENOENT, dev_get_dma_range(dev, &cpu, &bus, &size)); + + return 0; +} +DM_TEST(dm_test_dma_ranges, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |