diff options
Diffstat (limited to 'roms/u-boot/test/dm/ofnode.c')
| -rw-r--r-- | roms/u-boot/test/dm/ofnode.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/roms/u-boot/test/dm/ofnode.c b/roms/u-boot/test/dm/ofnode.c new file mode 100644 index 000000000..de895773b --- /dev/null +++ b/roms/u-boot/test/dm/ofnode.c @@ -0,0 +1,294 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <common.h> +#include <dm.h> +#include <log.h> +#include <dm/of_extra.h> +#include <dm/test.h> +#include <test/test.h> +#include <test/ut.h> + +static int dm_test_ofnode_compatible(struct unit_test_state *uts) +{ + ofnode root_node = ofnode_path("/"); + + ut_assert(ofnode_valid(root_node)); + ut_assert(ofnode_device_is_compatible(root_node, "sandbox")); + + return 0; +} +DM_TEST(dm_test_ofnode_compatible, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_get_by_phandle(struct unit_test_state *uts) +{ + /* test invalid phandle */ + ut_assert(!ofnode_valid(ofnode_get_by_phandle(0))); + ut_assert(!ofnode_valid(ofnode_get_by_phandle(-1))); + + /* test first valid phandle */ + ut_assert(ofnode_valid(ofnode_get_by_phandle(1))); + + /* test unknown phandle */ + ut_assert(!ofnode_valid(ofnode_get_by_phandle(0x1000000))); + + return 0; +} +DM_TEST(dm_test_ofnode_get_by_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts) +{ + const char propname[] = "compatible"; + const char propval[] = "denx,u-boot-fdt-test"; + const char *str; + ofnode node = ofnode_null(); + + /* Find first matching node, there should be at least one */ + node = ofnode_by_prop_value(node, propname, propval, sizeof(propval)); + ut_assert(ofnode_valid(node)); + str = ofnode_read_string(node, propname); + ut_assert(str && !strcmp(str, propval)); + + /* Find the rest of the matching nodes */ + while (true) { + node = ofnode_by_prop_value(node, propname, propval, + sizeof(propval)); + if (!ofnode_valid(node)) + break; + str = ofnode_read_string(node, propname); + ut_assert(str && !strcmp(str, propval)); + } + + return 0; +} +DM_TEST(dm_test_ofnode_by_prop_value, UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_fmap(struct unit_test_state *uts) +{ + struct fmap_entry entry; + ofnode node; + + node = ofnode_path("/cros-ec/flash"); + ut_assert(ofnode_valid(node)); + ut_assertok(ofnode_read_fmap_entry(node, &entry)); + ut_asserteq(0x08000000, entry.offset); + ut_asserteq(0x20000, entry.length); + + return 0; +} +DM_TEST(dm_test_ofnode_fmap, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_read(struct unit_test_state *uts) +{ + const u32 *val; + ofnode node; + int size; + + node = ofnode_path("/a-test"); + ut_assert(ofnode_valid(node)); + + val = ofnode_read_prop(node, "int-value", &size); + ut_assertnonnull(val); + ut_asserteq(4, size); + ut_asserteq(1234, fdt32_to_cpu(val[0])); + + val = ofnode_read_prop(node, "missing", &size); + ut_assertnull(val); + ut_asserteq(-FDT_ERR_NOTFOUND, size); + + /* Check it works without a size parameter */ + val = ofnode_read_prop(node, "missing", NULL); + ut_assertnull(val); + + return 0; +} +DM_TEST(dm_test_ofnode_read, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_phandle(struct unit_test_state *uts) +{ + struct ofnode_phandle_args args; + ofnode node; + int ret; + const char prop[] = "test-gpios"; + const char cell[] = "#gpio-cells"; + const char prop2[] = "phandle-value"; + + node = ofnode_path("/a-test"); + ut_assert(ofnode_valid(node)); + + /* Test ofnode_count_phandle_with_args with cell name */ + ret = ofnode_count_phandle_with_args(node, "missing", cell, 0); + ut_asserteq(-ENOENT, ret); + ret = ofnode_count_phandle_with_args(node, prop, "#invalid", 0); + ut_asserteq(-EINVAL, ret); + ret = ofnode_count_phandle_with_args(node, prop, cell, 0); + ut_asserteq(5, ret); + + /* Test ofnode_parse_phandle_with_args with cell name */ + ret = ofnode_parse_phandle_with_args(node, "missing", cell, 0, 0, + &args); + ut_asserteq(-ENOENT, ret); + ret = ofnode_parse_phandle_with_args(node, prop, "#invalid", 0, 0, + &args); + ut_asserteq(-EINVAL, ret); + ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 0, &args); + ut_assertok(ret); + ut_asserteq(1, args.args_count); + ut_asserteq(1, args.args[0]); + ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 1, &args); + ut_assertok(ret); + ut_asserteq(1, args.args_count); + ut_asserteq(4, args.args[0]); + ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 2, &args); + ut_assertok(ret); + ut_asserteq(5, args.args_count); + ut_asserteq(5, args.args[0]); + ut_asserteq(1, args.args[4]); + ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 3, &args); + ut_asserteq(-ENOENT, ret); + ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 4, &args); + ut_assertok(ret); + ut_asserteq(1, args.args_count); + ut_asserteq(12, args.args[0]); + ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 5, &args); + ut_asserteq(-ENOENT, ret); + + /* Test ofnode_count_phandle_with_args with cell count */ + ret = ofnode_count_phandle_with_args(node, "missing", NULL, 2); + ut_asserteq(-ENOENT, ret); + ret = ofnode_count_phandle_with_args(node, prop2, NULL, 1); + ut_asserteq(3, ret); + + /* Test ofnode_parse_phandle_with_args with cell count */ + ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 0, &args); + ut_assertok(ret); + ut_asserteq(1, ofnode_valid(args.node)); + ut_asserteq(1, args.args_count); + ut_asserteq(10, args.args[0]); + ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 1, &args); + ut_asserteq(-EINVAL, ret); + ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 2, &args); + ut_assertok(ret); + ut_asserteq(1, ofnode_valid(args.node)); + ut_asserteq(1, args.args_count); + ut_asserteq(30, args.args[0]); + ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 3, &args); + ut_asserteq(-ENOENT, ret); + + return 0; +} +DM_TEST(dm_test_ofnode_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_read_chosen(struct unit_test_state *uts) +{ + const char *str; + const u32 *val; + ofnode node; + int size; + + str = ofnode_read_chosen_string("setting"); + ut_assertnonnull(str); + ut_asserteq_str("sunrise ohoka", str); + ut_asserteq_ptr(NULL, ofnode_read_chosen_string("no-setting")); + + node = ofnode_get_chosen_node("other-node"); + ut_assert(ofnode_valid(node)); + ut_asserteq_str("c-test@5", ofnode_get_name(node)); + + node = ofnode_get_chosen_node("setting"); + ut_assert(!ofnode_valid(node)); + + val = ofnode_read_chosen_prop("int-values", &size); + ut_assertnonnull(val); + ut_asserteq(8, size); + ut_asserteq(0x1937, fdt32_to_cpu(val[0])); + ut_asserteq(72993, fdt32_to_cpu(val[1])); + + return 0; +} +DM_TEST(dm_test_ofnode_read_chosen, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_read_aliases(struct unit_test_state *uts) +{ + const void *val; + ofnode node; + int size; + + node = ofnode_get_aliases_node("ethernet3"); + ut_assert(ofnode_valid(node)); + ut_asserteq_str("sbe5", ofnode_get_name(node)); + + node = ofnode_get_aliases_node("unknown"); + ut_assert(!ofnode_valid(node)); + + val = ofnode_read_aliases_prop("spi0", &size); + ut_assertnonnull(val); + ut_asserteq(7, size); + ut_asserteq_str("/spi@0", (const char *)val); + + return 0; +} +DM_TEST(dm_test_ofnode_read_aliases, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_get_child_count(struct unit_test_state *uts) +{ + ofnode node, child_node; + u32 val; + + node = ofnode_path("/i-test"); + ut_assert(ofnode_valid(node)); + + val = ofnode_get_child_count(node); + ut_asserteq(3, val); + + child_node = ofnode_first_subnode(node); + ut_assert(ofnode_valid(child_node)); + val = ofnode_get_child_count(child_node); + ut_asserteq(0, val); + + return 0; +} +DM_TEST(dm_test_ofnode_get_child_count, + UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_is_enabled(struct unit_test_state *uts) +{ + ofnode root_node = ofnode_path("/"); + ofnode node = ofnode_path("/usb@0"); + + ut_assert(ofnode_is_enabled(root_node)); + ut_assert(!ofnode_is_enabled(node)); + + return 0; +} +DM_TEST(dm_test_ofnode_is_enabled, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); + +static int dm_test_ofnode_get_reg(struct unit_test_state *uts) +{ + ofnode node; + fdt_addr_t addr; + fdt_size_t size; + + node = ofnode_path("/translation-test@8000"); + ut_assert(ofnode_valid(node)); + addr = ofnode_get_addr(node); + size = ofnode_get_size(node); + ut_asserteq(0x8000, addr); + ut_asserteq(0x4000, size); + + node = ofnode_path("/translation-test@8000/dev@1,100"); + ut_assert(ofnode_valid(node)); + addr = ofnode_get_addr(node); + size = ofnode_get_size(node); + ut_asserteq(0x9000, addr); + ut_asserteq(0x1000, size); + + node = ofnode_path("/emul-mux-controller"); + ut_assert(ofnode_valid(node)); + addr = ofnode_get_addr(node); + size = ofnode_get_size(node); + ut_asserteq(FDT_ADDR_T_NONE, addr); + ut_asserteq(FDT_SIZE_T_NONE, size); + + return 0; +} +DM_TEST(dm_test_ofnode_get_reg, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); |