X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=test%2Fdm%2Ftest-fdt.c;h=f54db759b65c74872bc417b5b43bde9d0724fe9f;hb=61b29b82683863a970fd4609a7c58512872616bc;hp=3048a7b890c9ebc6c25ed4ba7b083fc27727731c;hpb=e160f7d430f163bc42757aff3bf2bcac0a459f02;p=oweals%2Fu-boot.git diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index 3048a7b890..f54db759b6 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -1,7 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2013 Google, Inc - * - * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -12,8 +11,12 @@ #include #include #include +#include +#include #include #include +#include +#include #include DECLARE_GLOBAL_DATA_PTR; @@ -53,10 +56,13 @@ static int testfdt_drv_probe(struct udevice *dev) /* * If this device is on a bus, the uclass_flag will be set before - * calling this function. This is used by - * dm_test_bus_child_pre_probe_uclass(). + * calling this function. In the meantime the uclass_postp is + * initlized to a value -1. These are used respectively by + * dm_test_bus_child_pre_probe_uclass() and + * dm_test_bus_child_post_probe_uclass(). */ priv->uclass_total += priv->uclass_flag; + priv->uclass_postp = -1; return 0; } @@ -82,6 +88,25 @@ U_BOOT_DRIVER(testfdt_drv) = { .platdata_auto_alloc_size = sizeof(struct dm_test_pdata), }; +static const struct udevice_id testfdt1_ids[] = { + { + .compatible = "denx,u-boot-fdt-test1", + .data = DM_TEST_TYPE_FIRST }, + { } +}; + +U_BOOT_DRIVER(testfdt1_drv) = { + .name = "testfdt1_drv", + .of_match = testfdt1_ids, + .id = UCLASS_TEST_FDT, + .ofdata_to_platdata = testfdt_ofdata_to_platdata, + .probe = testfdt_drv_probe, + .ops = &test_ops, + .priv_auto_alloc_size = sizeof(struct dm_test_priv), + .platdata_auto_alloc_size = sizeof(struct dm_test_pdata), + .flags = DM_FLAG_PRE_RELOC, +}; + /* From here is the testfdt uclass code */ int testfdt_ping(struct udevice *dev, int pingval, int *pingret) { @@ -99,6 +124,94 @@ UCLASS_DRIVER(testfdt) = { .flags = DM_UC_FLAG_SEQ_ALIAS, }; +struct dm_testprobe_pdata { + int probe_err; +}; + +static int testprobe_drv_probe(struct udevice *dev) +{ + struct dm_testprobe_pdata *pdata = dev_get_platdata(dev); + + return pdata->probe_err; +} + +static const struct udevice_id testprobe_ids[] = { + { .compatible = "denx,u-boot-probe-test" }, + { } +}; + +U_BOOT_DRIVER(testprobe_drv) = { + .name = "testprobe_drv", + .of_match = testprobe_ids, + .id = UCLASS_TEST_PROBE, + .probe = testprobe_drv_probe, + .platdata_auto_alloc_size = sizeof(struct dm_testprobe_pdata), +}; + +UCLASS_DRIVER(testprobe) = { + .name = "testprobe", + .id = UCLASS_TEST_PROBE, + .flags = DM_UC_FLAG_SEQ_ALIAS, +}; + +struct dm_testdevres_pdata { + void *ptr; +}; + +struct dm_testdevres_priv { + void *ptr; + void *ptr_ofdata; +}; + +static int testdevres_drv_bind(struct udevice *dev) +{ + struct dm_testdevres_pdata *pdata = dev_get_platdata(dev); + + pdata->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE, 0); + + return 0; +} + +static int testdevres_drv_ofdata_to_platdata(struct udevice *dev) +{ + struct dm_testdevres_priv *priv = dev_get_priv(dev); + + priv->ptr_ofdata = devm_kmalloc(dev, TEST_DEVRES_SIZE3, 0); + + return 0; +} + +static int testdevres_drv_probe(struct udevice *dev) +{ + struct dm_testdevres_priv *priv = dev_get_priv(dev); + + priv->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE2, 0); + + return 0; +} + +static const struct udevice_id testdevres_ids[] = { + { .compatible = "denx,u-boot-devres-test" }, + { } +}; + +U_BOOT_DRIVER(testdevres_drv) = { + .name = "testdevres_drv", + .of_match = testdevres_ids, + .id = UCLASS_TEST_DEVRES, + .bind = testdevres_drv_bind, + .ofdata_to_platdata = testdevres_drv_ofdata_to_platdata, + .probe = testdevres_drv_probe, + .platdata_auto_alloc_size = sizeof(struct dm_testdevres_pdata), + .priv_auto_alloc_size = sizeof(struct dm_testdevres_priv), +}; + +UCLASS_DRIVER(testdevres) = { + .name = "testdevres", + .id = UCLASS_TEST_DEVRES, + .flags = DM_UC_FLAG_SEQ_ALIAS, +}; + int dm_check_devices(struct unit_test_state *uts, int num_devices) { struct udevice *dev; @@ -136,7 +249,7 @@ int dm_check_devices(struct unit_test_state *uts, int num_devices) /* Test that FDT-based binding works correctly */ static int dm_test_fdt(struct unit_test_state *uts) { - const int num_devices = 6; + const int num_devices = 8; struct udevice *dev; struct uclass *uc; int ret; @@ -165,6 +278,29 @@ static int dm_test_fdt(struct unit_test_state *uts) } DM_TEST(dm_test_fdt, 0); +static int dm_test_alias_highest_id(struct unit_test_state *uts) +{ + int ret; + + ret = dev_read_alias_highest_id("eth"); + ut_asserteq(5, ret); + + ret = dev_read_alias_highest_id("gpio"); + ut_asserteq(2, ret); + + ret = dev_read_alias_highest_id("pci"); + ut_asserteq(2, ret); + + ret = dev_read_alias_highest_id("i2c"); + ut_asserteq(0, ret); + + ret = dev_read_alias_highest_id("deadbeef"); + ut_asserteq(-1, ret); + + return 0; +} +DM_TEST(dm_test_alias_highest_id, 0); + static int dm_test_fdt_pre_reloc(struct unit_test_state *uts) { struct uclass *uc; @@ -176,8 +312,12 @@ static int dm_test_fdt_pre_reloc(struct unit_test_state *uts) ret = uclass_get(UCLASS_TEST_FDT, &uc); ut_assert(!ret); - /* These is only one pre-reloc device */ - ut_asserteq(1, list_count_items(&uc->dev_head)); + /* + * These are 2 pre-reloc devices: + * one with "u-boot,dm-pre-reloc" property (a-test node), and the other + * one whose driver marked with DM_FLAG_PRE_RELOC flag (h-test node). + */ + ut_asserteq(2, list_count_items(&uc->dev_head)); return 0; } @@ -265,4 +405,509 @@ static int dm_test_fdt_offset(struct unit_test_state *uts) return 0; } -DM_TEST(dm_test_fdt_offset, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); +DM_TEST(dm_test_fdt_offset, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); + +/** + * Test various error conditions with uclass_first_device() and + * uclass_next_device() + */ +static int dm_test_first_next_device(struct unit_test_state *uts) +{ + struct dm_testprobe_pdata *pdata; + struct udevice *dev, *parent = NULL; + int count; + int ret; + + /* There should be 4 devices */ + for (ret = uclass_first_device(UCLASS_TEST_PROBE, &dev), count = 0; + dev; + ret = uclass_next_device(&dev)) { + count++; + parent = dev_get_parent(dev); + } + ut_assertok(ret); + ut_asserteq(4, count); + + /* Remove them and try again, with an error on the second one */ + ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 1, &dev)); + pdata = dev_get_platdata(dev); + pdata->probe_err = -ENOMEM; + device_remove(parent, DM_REMOVE_NORMAL); + ut_assertok(uclass_first_device(UCLASS_TEST_PROBE, &dev)); + ut_asserteq(-ENOMEM, uclass_next_device(&dev)); + ut_asserteq_ptr(dev, NULL); + + /* Now an error on the first one */ + ut_assertok(uclass_get_device(UCLASS_TEST_PROBE, 0, &dev)); + pdata = dev_get_platdata(dev); + pdata->probe_err = -ENOENT; + device_remove(parent, DM_REMOVE_NORMAL); + ut_asserteq(-ENOENT, uclass_first_device(UCLASS_TEST_PROBE, &dev)); + + return 0; +} +DM_TEST(dm_test_first_next_device, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/** + * check_devices() - Check return values and pointers + * + * This runs through a full sequence of uclass_first_device_check()... + * uclass_next_device_check() checking that the return values and devices + * are correct. + * + * @uts: Test state + * @devlist: List of expected devices + * @mask: Indicates which devices should return an error. Device n should + * return error (-NOENT - n) if bit n is set, or no error (i.e. 0) if + * bit n is clear. + */ +static int check_devices(struct unit_test_state *uts, + struct udevice *devlist[], int mask) +{ + int expected_ret; + struct udevice *dev; + int i; + + expected_ret = (mask & 1) ? -ENOENT : 0; + mask >>= 1; + ut_asserteq(expected_ret, + uclass_first_device_check(UCLASS_TEST_PROBE, &dev)); + for (i = 0; i < 4; i++) { + ut_asserteq_ptr(devlist[i], dev); + expected_ret = (mask & 1) ? -ENOENT - (i + 1) : 0; + mask >>= 1; + ut_asserteq(expected_ret, uclass_next_device_check(&dev)); + } + ut_asserteq_ptr(NULL, dev); + + return 0; +} + +/* Test uclass_first_device_check() and uclass_next_device_check() */ +static int dm_test_first_next_ok_device(struct unit_test_state *uts) +{ + struct dm_testprobe_pdata *pdata; + struct udevice *dev, *parent = NULL, *devlist[4]; + int count; + int ret; + + /* There should be 4 devices */ + count = 0; + for (ret = uclass_first_device_check(UCLASS_TEST_PROBE, &dev); + dev; + ret = uclass_next_device_check(&dev)) { + ut_assertok(ret); + devlist[count++] = dev; + parent = dev_get_parent(dev); + } + ut_asserteq(4, count); + ut_assertok(uclass_first_device_check(UCLASS_TEST_PROBE, &dev)); + ut_assertok(check_devices(uts, devlist, 0)); + + /* Remove them and try again, with an error on the second one */ + pdata = dev_get_platdata(devlist[1]); + pdata->probe_err = -ENOENT - 1; + device_remove(parent, DM_REMOVE_NORMAL); + ut_assertok(check_devices(uts, devlist, 1 << 1)); + + /* Now an error on the first one */ + pdata = dev_get_platdata(devlist[0]); + pdata->probe_err = -ENOENT - 0; + device_remove(parent, DM_REMOVE_NORMAL); + ut_assertok(check_devices(uts, devlist, 3 << 0)); + + /* Now errors on all */ + pdata = dev_get_platdata(devlist[2]); + pdata->probe_err = -ENOENT - 2; + pdata = dev_get_platdata(devlist[3]); + pdata->probe_err = -ENOENT - 3; + device_remove(parent, DM_REMOVE_NORMAL); + ut_assertok(check_devices(uts, devlist, 0xf << 0)); + + return 0; +} +DM_TEST(dm_test_first_next_ok_device, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static const struct udevice_id fdt_dummy_ids[] = { + { .compatible = "denx,u-boot-fdt-dummy", }, + { } +}; + +UCLASS_DRIVER(fdt_dummy) = { + .name = "fdt-dummy", + .id = UCLASS_TEST_DUMMY, + .flags = DM_UC_FLAG_SEQ_ALIAS, +}; + +U_BOOT_DRIVER(fdt_dummy_drv) = { + .name = "fdt_dummy_drv", + .of_match = fdt_dummy_ids, + .id = UCLASS_TEST_DUMMY, +}; + +static int dm_test_fdt_translation(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt32_t dma_addr[2]; + + /* Some simple translations */ + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + ut_asserteq_str("dev@0,0", dev->name); + ut_asserteq(0x8000, dev_read_addr(dev)); + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, true, &dev)); + ut_asserteq_str("dev@1,100", dev->name); + ut_asserteq(0x9000, dev_read_addr(dev)); + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 2, true, &dev)); + ut_asserteq_str("dev@2,200", dev->name); + ut_asserteq(0xA000, dev_read_addr(dev)); + + /* No translation for busses with #size-cells == 0 */ + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 3, true, &dev)); + ut_asserteq_str("dev@42", dev->name); + ut_asserteq(0x42, dev_read_addr(dev)); + + /* dma address translation */ + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + dma_addr[0] = cpu_to_be32(0); + dma_addr[1] = cpu_to_be32(0); + ut_asserteq(0x10000000, dev_translate_dma_address(dev, dma_addr)); + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 1, true, &dev)); + dma_addr[0] = cpu_to_be32(1); + dma_addr[1] = cpu_to_be32(0x100); + ut_asserteq(0x20000000, dev_translate_dma_address(dev, dma_addr)); + + return 0; +} +DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt_addr_t addr; + void *paddr; + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + + addr = devfdt_get_addr(dev); + ut_asserteq(0x8000, addr); + + paddr = map_physmem(addr, 0, MAP_NOCACHE); + ut_assertnonnull(paddr); + ut_asserteq_ptr(paddr, devfdt_remap_addr(dev)); + + return 0; +} +DM_TEST(dm_test_fdt_remap_addr_flat, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); + +static int dm_test_fdt_remap_addr_index_flat(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt_addr_t addr; + fdt_size_t size; + void *paddr; + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + + addr = devfdt_get_addr_size_index(dev, 0, &size); + ut_asserteq(0x8000, addr); + ut_asserteq(0x1000, size); + + paddr = map_physmem(addr, 0, MAP_NOCACHE); + ut_assertnonnull(paddr); + ut_asserteq_ptr(paddr, devfdt_remap_addr_index(dev, 0)); + + return 0; +} +DM_TEST(dm_test_fdt_remap_addr_index_flat, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); + +static int dm_test_fdt_remap_addr_name_flat(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt_addr_t addr; + fdt_size_t size; + void *paddr; + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + + addr = devfdt_get_addr_size_name(dev, "sandbox-dummy-0", &size); + ut_asserteq(0x8000, addr); + ut_asserteq(0x1000, size); + + paddr = map_physmem(addr, 0, MAP_NOCACHE); + ut_assertnonnull(paddr); + ut_asserteq_ptr(paddr, devfdt_remap_addr_name(dev, "sandbox-dummy-0")); + + return 0; +} +DM_TEST(dm_test_fdt_remap_addr_name_flat, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE); + +static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt_addr_t addr; + void *paddr; + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + + addr = dev_read_addr(dev); + ut_asserteq(0x8000, addr); + + paddr = map_physmem(addr, 0, MAP_NOCACHE); + ut_assertnonnull(paddr); + ut_asserteq_ptr(paddr, dev_remap_addr(dev)); + + return 0; +} +DM_TEST(dm_test_fdt_remap_addr_live, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_fdt_remap_addr_index_live(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt_addr_t addr; + fdt_size_t size; + void *paddr; + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + + addr = dev_read_addr_size_index(dev, 0, &size); + ut_asserteq(0x8000, addr); + ut_asserteq(0x1000, size); + + paddr = map_physmem(addr, 0, MAP_NOCACHE); + ut_assertnonnull(paddr); + ut_asserteq_ptr(paddr, dev_remap_addr_index(dev, 0)); + + return 0; +} +DM_TEST(dm_test_fdt_remap_addr_index_live, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_fdt_remap_addr_name_live(struct unit_test_state *uts) +{ + struct udevice *dev; + fdt_addr_t addr; + fdt_size_t size; + void *paddr; + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev)); + + addr = dev_read_addr_size_name(dev, "sandbox-dummy-0", &size); + ut_asserteq(0x8000, addr); + ut_asserteq(0x1000, size); + + paddr = map_physmem(addr, 0, MAP_NOCACHE); + ut_assertnonnull(paddr); + ut_asserteq_ptr(paddr, dev_remap_addr_name(dev, "sandbox-dummy-0")); + + return 0; +} +DM_TEST(dm_test_fdt_remap_addr_name_live, + DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_fdt_livetree_writing(struct unit_test_state *uts) +{ + struct udevice *dev; + ofnode node; + + if (!of_live_active()) { + printf("Live tree not active; ignore test\n"); + return 0; + } + + /* Test enabling devices */ + + node = ofnode_path("/usb@2"); + + ut_assert(!of_device_is_available(ofnode_to_np(node))); + ofnode_set_enabled(node, true); + ut_assert(of_device_is_available(ofnode_to_np(node))); + + device_bind_driver_to_node(dm_root(), "usb_sandbox", "usb@2", node, + &dev); + ut_assertok(uclass_find_device_by_seq(UCLASS_USB, 2, true, &dev)); + + /* Test string property setting */ + + ut_assert(device_is_compatible(dev, "sandbox,usb")); + ofnode_write_string(node, "compatible", "gdsys,super-usb"); + ut_assert(device_is_compatible(dev, "gdsys,super-usb")); + ofnode_write_string(node, "compatible", "sandbox,usb"); + ut_assert(device_is_compatible(dev, "sandbox,usb")); + + /* Test setting generic properties */ + + /* Non-existent in DTB */ + ut_asserteq(FDT_ADDR_T_NONE, dev_read_addr(dev)); + /* reg = 0x42, size = 0x100 */ + ut_assertok(ofnode_write_prop(node, "reg", 8, + "\x00\x00\x00\x42\x00\x00\x01\x00")); + ut_asserteq(0x42, dev_read_addr(dev)); + + /* Test disabling devices */ + + device_remove(dev, DM_REMOVE_NORMAL); + device_unbind(dev); + + ut_assert(of_device_is_available(ofnode_to_np(node))); + ofnode_set_enabled(node, false); + ut_assert(!of_device_is_available(ofnode_to_np(node))); + + return 0; +} +DM_TEST(dm_test_fdt_livetree_writing, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_fdt_disable_enable_by_path(struct unit_test_state *uts) +{ + ofnode node; + + if (!of_live_active()) { + printf("Live tree not active; ignore test\n"); + return 0; + } + + node = ofnode_path("/usb@2"); + + /* Test enabling devices */ + + ut_assert(!of_device_is_available(ofnode_to_np(node))); + dev_enable_by_path("/usb@2"); + ut_assert(of_device_is_available(ofnode_to_np(node))); + + /* Test disabling devices */ + + ut_assert(of_device_is_available(ofnode_to_np(node))); + dev_disable_by_path("/usb@2"); + ut_assert(!of_device_is_available(ofnode_to_np(node))); + + return 0; +} +DM_TEST(dm_test_fdt_disable_enable_by_path, DM_TESTF_SCAN_PDATA | + DM_TESTF_SCAN_FDT); + +/* Test a few uclass phandle functions */ +static int dm_test_fdt_phandle(struct unit_test_state *uts) +{ + struct udevice *back, *dev, *dev2; + + ut_assertok(uclass_find_first_device(UCLASS_PANEL_BACKLIGHT, &back)); + ut_asserteq(-ENOENT, uclass_find_device_by_phandle(UCLASS_REGULATOR, + back, "missing", &dev)); + ut_assertok(uclass_find_device_by_phandle(UCLASS_REGULATOR, back, + "power-supply", &dev)); + ut_asserteq(0, device_active(dev)); + ut_asserteq_str("ldo1", dev->name); + ut_assertok(uclass_get_device_by_phandle(UCLASS_REGULATOR, back, + "power-supply", &dev2)); + ut_asserteq_ptr(dev, dev2); + + return 0; +} +DM_TEST(dm_test_fdt_phandle, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test device_find_first_child_by_uclass() */ +static int dm_test_first_child(struct unit_test_state *uts) +{ + struct udevice *i2c, *dev, *dev2; + + ut_assertok(uclass_first_device_err(UCLASS_I2C, &i2c)); + ut_assertok(device_find_first_child_by_uclass(i2c, UCLASS_RTC, &dev)); + ut_asserteq_str("rtc@43", dev->name); + ut_assertok(device_find_child_by_name(i2c, "rtc@43", &dev2)); + ut_asserteq_ptr(dev, dev2); + ut_assertok(device_find_child_by_name(i2c, "rtc@61", &dev2)); + ut_asserteq_str("rtc@61", dev2->name); + + ut_assertok(device_find_first_child_by_uclass(i2c, UCLASS_I2C_EEPROM, + &dev)); + ut_asserteq_str("eeprom@2c", dev->name); + ut_assertok(device_find_child_by_name(i2c, "eeprom@2c", &dev2)); + ut_asserteq_ptr(dev, dev2); + + ut_asserteq(-ENODEV, device_find_first_child_by_uclass(i2c, + UCLASS_VIDEO, &dev)); + ut_asserteq(-ENODEV, device_find_child_by_name(i2c, "missing", &dev)); + + return 0; +} +DM_TEST(dm_test_first_child, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test integer functions in dm_read_...() */ +static int dm_test_read_int(struct unit_test_state *uts) +{ + struct udevice *dev; + u32 val32; + s32 sval; + uint val; + + ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev)); + ut_asserteq_str("a-test", dev->name); + ut_assertok(dev_read_u32(dev, "int-value", &val32)); + ut_asserteq(1234, val32); + + ut_asserteq(-EINVAL, dev_read_u32(dev, "missing", &val32)); + ut_asserteq(6, dev_read_u32_default(dev, "missing", 6)); + + ut_asserteq(1234, dev_read_u32_default(dev, "int-value", 6)); + ut_asserteq(1234, val32); + + ut_asserteq(-EINVAL, dev_read_s32(dev, "missing", &sval)); + ut_asserteq(6, dev_read_s32_default(dev, "missing", 6)); + + ut_asserteq(-1234, dev_read_s32_default(dev, "uint-value", 6)); + ut_assertok(dev_read_s32(dev, "uint-value", &sval)); + ut_asserteq(-1234, sval); + + val = 0; + ut_asserteq(-EINVAL, dev_read_u32u(dev, "missing", &val)); + ut_assertok(dev_read_u32u(dev, "uint-value", &val)); + ut_asserteq(-1234, val); + + return 0; +} +DM_TEST(dm_test_read_int, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test device_first_child_ofdata_err(), etc. */ +static int dm_test_child_ofdata(struct unit_test_state *uts) +{ + struct udevice *bus, *dev; + int count; + + ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &bus)); + count = 0; + device_foreach_child_ofdata_to_platdata(dev, bus) { + ut_assert(dev->flags & DM_FLAG_PLATDATA_VALID); + ut_assert(!(dev->flags & DM_FLAG_ACTIVATED)); + count++; + } + ut_asserteq(3, count); + + return 0; +} +DM_TEST(dm_test_child_ofdata, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test device_first_child_err(), etc. */ +static int dm_test_first_child_probe(struct unit_test_state *uts) +{ + struct udevice *bus, *dev; + int count; + + ut_assertok(uclass_first_device_err(UCLASS_TEST_BUS, &bus)); + count = 0; + device_foreach_child_probe(dev, bus) { + ut_assert(dev->flags & DM_FLAG_PLATDATA_VALID); + ut_assert(dev->flags & DM_FLAG_ACTIVATED); + count++; + } + ut_asserteq(3, count); + + return 0; +} +DM_TEST(dm_test_first_child_probe, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);