diff options
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/Makefile | 1 | ||||
| -rw-r--r-- | test/dm/bus.c | 242 | ||||
| -rw-r--r-- | test/dm/cmd_dm.c | 35 | ||||
| -rw-r--r-- | test/dm/core.c | 64 | ||||
| -rw-r--r-- | test/dm/test-driver.c | 11 | ||||
| -rw-r--r-- | test/dm/test-fdt.c | 164 | ||||
| -rw-r--r-- | test/dm/test-main.c | 4 | ||||
| -rw-r--r-- | test/dm/test.dts | 42 |
8 files changed, 512 insertions, 51 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile index c0f2135..5c2415e 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -5,6 +5,7 @@ # obj-$(CONFIG_CMD_DM) += cmd_dm.o +obj-$(CONFIG_DM_TEST) += bus.o obj-$(CONFIG_DM_TEST) += test-driver.o obj-$(CONFIG_DM_TEST) += test-fdt.o obj-$(CONFIG_DM_TEST) += test-main.o diff --git a/test/dm/bus.c b/test/dm/bus.c new file mode 100644 index 0000000..873d64e --- /dev/null +++ b/test/dm/bus.c @@ -0,0 +1,242 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/root.h> +#include <dm/test.h> +#include <dm/ut.h> +#include <dm/util.h> + +DECLARE_GLOBAL_DATA_PTR; + +enum { + FLAG_CHILD_PROBED = 10, + FLAG_CHILD_REMOVED = -7, +}; + +static struct dm_test_state *test_state; + +static int testbus_drv_probe(struct udevice *dev) +{ + return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false); +} + +static int testbus_child_pre_probe(struct udevice *dev) +{ + struct dm_test_parent_data *parent_data = dev_get_parentdata(dev); + + parent_data->flag += FLAG_CHILD_PROBED; + + return 0; +} + +static int testbus_child_post_remove(struct udevice *dev) +{ + struct dm_test_parent_data *parent_data = dev_get_parentdata(dev); + struct dm_test_state *dms = test_state; + + parent_data->flag += FLAG_CHILD_REMOVED; + if (dms) + dms->removed = dev; + + return 0; +} + +static const struct udevice_id testbus_ids[] = { + { + .compatible = "denx,u-boot-test-bus", + .data = DM_TEST_TYPE_FIRST }, + { } +}; + +U_BOOT_DRIVER(testbus_drv) = { + .name = "testbus_drv", + .of_match = testbus_ids, + .id = UCLASS_TEST_BUS, + .probe = testbus_drv_probe, + .priv_auto_alloc_size = sizeof(struct dm_test_priv), + .platdata_auto_alloc_size = sizeof(struct dm_test_pdata), + .per_child_auto_alloc_size = sizeof(struct dm_test_parent_data), + .child_pre_probe = testbus_child_pre_probe, + .child_post_remove = testbus_child_post_remove, +}; + +UCLASS_DRIVER(testbus) = { + .name = "testbus", + .id = UCLASS_TEST_BUS, +}; + +/* Test that we can probe for children */ +static int dm_test_bus_children(struct dm_test_state *dms) +{ + int num_devices = 4; + struct udevice *bus; + struct uclass *uc; + + ut_assertok(uclass_get(UCLASS_TEST_FDT, &uc)); + ut_asserteq(num_devices, list_count_items(&uc->dev_head)); + + /* Probe the bus, which should yield 3 more devices */ + ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus)); + num_devices += 3; + + ut_assertok(uclass_get(UCLASS_TEST_FDT, &uc)); + ut_asserteq(num_devices, list_count_items(&uc->dev_head)); + + ut_assert(!dm_check_devices(dms, num_devices)); + + return 0; +} +DM_TEST(dm_test_bus_children, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test our functions for accessing children */ +static int dm_test_bus_children_funcs(struct dm_test_state *dms) +{ + const void *blob = gd->fdt_blob; + struct udevice *bus, *dev; + int node; + + ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus)); + + /* device_get_child() */ + ut_assertok(device_get_child(bus, 0, &dev)); + ut_asserteq(-ENODEV, device_get_child(bus, 4, &dev)); + ut_assertok(device_get_child_by_seq(bus, 5, &dev)); + ut_assert(dev->flags & DM_FLAG_ACTIVATED); + ut_asserteq_str("c-test@5", dev->name); + + /* Device with sequence number 0 should be accessible */ + ut_asserteq(-ENODEV, device_find_child_by_seq(bus, -1, true, &dev)); + ut_assertok(device_find_child_by_seq(bus, 0, true, &dev)); + ut_assert(!(dev->flags & DM_FLAG_ACTIVATED)); + ut_asserteq(-ENODEV, device_find_child_by_seq(bus, 0, false, &dev)); + ut_assertok(device_get_child_by_seq(bus, 0, &dev)); + ut_assert(dev->flags & DM_FLAG_ACTIVATED); + + /* There is no device with sequence number 2 */ + ut_asserteq(-ENODEV, device_find_child_by_seq(bus, 2, false, &dev)); + ut_asserteq(-ENODEV, device_find_child_by_seq(bus, 2, true, &dev)); + ut_asserteq(-ENODEV, device_get_child_by_seq(bus, 2, &dev)); + + /* Looking for something that is not a child */ + node = fdt_path_offset(blob, "/junk"); + ut_asserteq(-ENODEV, device_find_child_by_of_offset(bus, node, &dev)); + node = fdt_path_offset(blob, "/d-test"); + ut_asserteq(-ENODEV, device_find_child_by_of_offset(bus, node, &dev)); + + /* Find a valid child */ + node = fdt_path_offset(blob, "/some-bus/c-test@1"); + ut_assertok(device_find_child_by_of_offset(bus, node, &dev)); + ut_assert(!(dev->flags & DM_FLAG_ACTIVATED)); + ut_assertok(device_get_child_by_of_offset(bus, node, &dev)); + ut_assert(dev->flags & DM_FLAG_ACTIVATED); + + return 0; +} +DM_TEST(dm_test_bus_children_funcs, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that the bus can store data about each child */ +static int dm_test_bus_parent_data(struct dm_test_state *dms) +{ + struct dm_test_parent_data *parent_data; + struct udevice *bus, *dev; + struct uclass *uc; + int value; + + ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus)); + + /* Check that parent data is allocated */ + ut_assertok(device_find_child_by_seq(bus, 0, true, &dev)); + ut_asserteq_ptr(NULL, dev_get_parentdata(dev)); + ut_assertok(device_get_child_by_seq(bus, 0, &dev)); + parent_data = dev_get_parentdata(dev); + ut_assert(NULL != parent_data); + + /* Check that it starts at 0 and goes away when device is removed */ + parent_data->sum += 5; + ut_asserteq(5, parent_data->sum); + device_remove(dev); + ut_asserteq_ptr(NULL, dev_get_parentdata(dev)); + + /* Check that we can do this twice */ + ut_assertok(device_get_child_by_seq(bus, 0, &dev)); + parent_data = dev_get_parentdata(dev); + ut_assert(NULL != parent_data); + parent_data->sum += 5; + ut_asserteq(5, parent_data->sum); + + /* Add parent data to all children */ + ut_assertok(uclass_get(UCLASS_TEST_FDT, &uc)); + value = 5; + uclass_foreach_dev(dev, uc) { + /* Ignore these if they are not on this bus */ + if (dev->parent != bus) { + ut_asserteq_ptr(NULL, dev_get_parentdata(dev)); + continue; + } + ut_assertok(device_probe(dev)); + parent_data = dev_get_parentdata(dev); + + parent_data->sum = value; + value += 5; + } + + /* Check it is still there */ + value = 5; + uclass_foreach_dev(dev, uc) { + /* Ignore these if they are not on this bus */ + if (dev->parent != bus) + continue; + parent_data = dev_get_parentdata(dev); + + ut_asserteq(value, parent_data->sum); + value += 5; + } + + return 0; +} + +DM_TEST(dm_test_bus_parent_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that the bus ops are called when a child is probed/removed */ +static int dm_test_bus_parent_ops(struct dm_test_state *dms) +{ + struct dm_test_parent_data *parent_data; + struct udevice *bus, *dev; + struct uclass *uc; + + test_state = dms; + ut_assertok(uclass_get_device(UCLASS_TEST_BUS, 0, &bus)); + ut_assertok(uclass_get(UCLASS_TEST_FDT, &uc)); + + uclass_foreach_dev(dev, uc) { + /* Ignore these if they are not on this bus */ + if (dev->parent != bus) + continue; + ut_asserteq_ptr(NULL, dev_get_parentdata(dev)); + + ut_assertok(device_probe(dev)); + parent_data = dev_get_parentdata(dev); + ut_asserteq(FLAG_CHILD_PROBED, parent_data->flag); + } + + uclass_foreach_dev(dev, uc) { + /* Ignore these if they are not on this bus */ + if (dev->parent != bus) + continue; + parent_data = dev_get_parentdata(dev); + ut_asserteq(FLAG_CHILD_PROBED, parent_data->flag); + ut_assertok(device_remove(dev)); + ut_asserteq_ptr(NULL, dev_get_parentdata(dev)); + ut_asserteq_ptr(dms->removed, dev); + } + test_state = NULL; + + return 0; +} +DM_TEST(dm_test_bus_parent_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); diff --git a/test/dm/cmd_dm.c b/test/dm/cmd_dm.c index 96f10f3..26980d2 100644 --- a/test/dm/cmd_dm.c +++ b/test/dm/cmd_dm.c @@ -16,6 +16,24 @@ #include <dm/test.h> #include <dm/uclass-internal.h> +/** + * dm_display_line() - Display information about a single device + * + * Displays a single line of information with an option prefix + * + * @dev: Device to display + * @buf: Prefix to display at the start of the line + */ +static void dm_display_line(struct udevice *dev, char *buf) +{ + printf("%s- %c %s @ %08lx", buf, + dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ', + dev->name, (ulong)map_to_sysmem(dev)); + if (dev->req_seq != -1) + printf(", %d", dev->req_seq); + puts("\n"); +} + static int display_succ(struct udevice *in, char *buf) { int len; @@ -23,10 +41,7 @@ static int display_succ(struct udevice *in, char *buf) char local[16]; struct udevice *pos, *n, *prev = NULL; - printf("%s- %c %s @ %08lx", buf, - in->flags & DM_FLAG_ACTIVATED ? '*' : ' ', - in->name, (ulong)map_to_sysmem(in)); - puts("\n"); + dm_display_line(in, buf); if (list_empty(&in->child_head)) return 0; @@ -81,12 +96,10 @@ static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc, continue; printf("uclass %d: %s\n", id, uc->uc_drv->name); - for (ret = uclass_first_device(id, &dev); - dev; - ret = uclass_next_device(&dev)) { - printf(" %c %s @ %08lx:\n", - dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ', - dev->name, (ulong)map_to_sysmem(dev)); + if (list_empty(&uc->dev_head)) + continue; + list_for_each_entry(dev, &uc->dev_head, uclass_node) { + dm_display_line(dev, ""); } puts("\n"); } @@ -135,7 +148,7 @@ static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) U_BOOT_CMD( dm, 2, 1, do_dm, "Driver model low level access", - "tree Dump driver model tree\n" + "tree Dump driver model tree ('*' = activated)\n" "dm uclass Dump list of instances for each uclass" TEST_HELP ); diff --git a/test/dm/core.c b/test/dm/core.c index be3646b..b0cfb42 100644 --- a/test/dm/core.c +++ b/test/dm/core.c @@ -25,6 +25,7 @@ enum { TEST_INTVAL2 = 3, TEST_INTVAL3 = 6, TEST_INTVAL_MANUAL = 101112, + TEST_INTVAL_PRE_RELOC = 7, }; static const struct dm_test_pdata test_pdata[] = { @@ -37,6 +38,10 @@ static const struct dm_test_pdata test_pdata_manual = { .ping_add = TEST_INTVAL_MANUAL, }; +static const struct dm_test_pdata test_pdata_pre_reloc = { + .ping_add = TEST_INTVAL_PRE_RELOC, +}; + U_BOOT_DEVICE(dm_test_info1) = { .name = "test_drv", .platdata = &test_pdata[0], @@ -57,6 +62,11 @@ static struct driver_info driver_info_manual = { .platdata = &test_pdata_manual, }; +static struct driver_info driver_info_pre_reloc = { + .name = "test_pre_reloc_drv", + .platdata = &test_pdata_manual, +}; + /* Test that binding with platdata occurs correctly */ static int dm_test_autobind(struct dm_test_state *dms) { @@ -71,7 +81,7 @@ static int dm_test_autobind(struct dm_test_state *dms) ut_asserteq(0, list_count_items(&gd->dm_root->child_head)); ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_POST_BIND]); - ut_assertok(dm_scan_platdata()); + ut_assertok(dm_scan_platdata(false)); /* We should have our test class now at least, plus more children */ ut_assert(1 < list_count_items(&gd->uclass_root)); @@ -106,7 +116,7 @@ static int dm_test_autoprobe(struct dm_test_state *dms) ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]); /* The root device should not be activated until needed */ - ut_assert(!(dms->root->flags & DM_FLAG_ACTIVATED)); + ut_assert(dms->root->flags & DM_FLAG_ACTIVATED); /* * We should be able to find the three test devices, and they should @@ -181,7 +191,7 @@ static int dm_test_lifecycle(struct dm_test_state *dms) memcpy(op_count, dm_testdrv_op_count, sizeof(op_count)); - ut_assertok(device_bind_by_name(dms->root, &driver_info_manual, + ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual, &dev)); ut_assert(dev); ut_assert(dm_testdrv_op_count[DM_TEST_OP_BIND] @@ -232,15 +242,15 @@ static int dm_test_ordering(struct dm_test_state *dms) struct udevice *dev, *dev_penultimate, *dev_last, *test_dev; int pingret; - ut_assertok(device_bind_by_name(dms->root, &driver_info_manual, + ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual, &dev)); ut_assert(dev); /* Bind two new devices (numbers 4 and 5) */ - ut_assertok(device_bind_by_name(dms->root, &driver_info_manual, + ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual, &dev_penultimate)); ut_assert(dev_penultimate); - ut_assertok(device_bind_by_name(dms->root, &driver_info_manual, + ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual, &dev_last)); ut_assert(dev_last); @@ -255,7 +265,8 @@ static int dm_test_ordering(struct dm_test_state *dms) ut_assert(dev_last == test_dev); /* Add back the original device 3, now in position 5 */ - ut_assertok(device_bind_by_name(dms->root, &driver_info_manual, &dev)); + ut_assertok(device_bind_by_name(dms->root, false, &driver_info_manual, + &dev)); ut_assert(dev); /* Try ping */ @@ -375,8 +386,8 @@ static int dm_test_leak(struct dm_test_state *dms) if (!start.uordblks) puts("Warning: Please add '#define DEBUG' to the top of common/dlmalloc.c\n"); - ut_assertok(dm_scan_platdata()); - ut_assertok(dm_scan_fdt(gd->fdt_blob)); + ut_assertok(dm_scan_platdata(false)); + ut_assertok(dm_scan_fdt(gd->fdt_blob, false)); /* Scanning the uclass is enough to probe all the devices */ for (id = UCLASS_ROOT; id < UCLASS_COUNT; id++) { @@ -444,8 +455,8 @@ static int create_children(struct dm_test_state *dms, struct udevice *parent, for (i = 0; i < count; i++) { struct dm_test_pdata *pdata; - ut_assertok(device_bind_by_name(parent, &driver_info_manual, - &dev)); + ut_assertok(device_bind_by_name(parent, false, + &driver_info_manual, &dev)); pdata = calloc(1, sizeof(*pdata)); pdata->ping_add = key + i; dev->platdata = pdata; @@ -542,3 +553,34 @@ static int dm_test_children(struct dm_test_state *dms) return 0; } DM_TEST(dm_test_children, 0); + +/* Test that pre-relocation devices work as expected */ +static int dm_test_pre_reloc(struct dm_test_state *dms) +{ + struct udevice *dev; + + /* The normal driver should refuse to bind before relocation */ + ut_asserteq(-EPERM, device_bind_by_name(dms->root, true, + &driver_info_manual, &dev)); + + /* But this one is marked pre-reloc */ + ut_assertok(device_bind_by_name(dms->root, true, + &driver_info_pre_reloc, &dev)); + + return 0; +} +DM_TEST(dm_test_pre_reloc, 0); + +static int dm_test_uclass_before_ready(struct dm_test_state *dms) +{ + struct uclass *uc; + + ut_assertok(uclass_get(UCLASS_TEST, &uc)); + + memset(gd, '\0', sizeof(*gd)); + ut_asserteq_ptr(NULL, uclass_find(UCLASS_TEST)); + + return 0; +} + +DM_TEST(dm_test_uclass_before_ready, 0); diff --git a/test/dm/test-driver.c b/test/dm/test-driver.c index 0f1a37b..bc6a6e7 100644 --- a/test/dm/test-driver.c +++ b/test/dm/test-driver.c @@ -144,3 +144,14 @@ U_BOOT_DRIVER(test_manual_drv) = { .remove = test_manual_remove, .unbind = test_manual_unbind, }; + +U_BOOT_DRIVER(test_pre_reloc_drv) = { + .name = "test_pre_reloc_drv", + .id = UCLASS_TEST, + .ops = &test_manual_ops, + .bind = test_manual_bind, + .probe = test_manual_probe, + .remove = test_manual_remove, + .unbind = test_manual_unbind, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index 98e3936..cd2c389 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -39,7 +39,8 @@ static int testfdt_ofdata_to_platdata(struct udevice *dev) pdata->ping_add = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "ping-add", -1); - pdata->base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg"); + pdata->base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, + "ping-expect"); return 0; } @@ -90,55 +91,170 @@ UCLASS_DRIVER(testfdt) = { .id = UCLASS_TEST_FDT, }; +int dm_check_devices(struct dm_test_state *dms, int num_devices) +{ + struct udevice *dev; + int ret; + int i; + + /* + * Now check that the ping adds are what we expect. This is using the + * ping-add property in each node. + */ + for (i = 0; i < num_devices; i++) { + uint32_t base; + + ret = uclass_get_device(UCLASS_TEST_FDT, i, &dev); + ut_assert(!ret); + + /* + * Get the 'ping-expect' property, which tells us what the + * ping add should be. We don't use the platdata because we + * want to test the code that sets that up + * (testfdt_drv_probe()). + */ + base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, + "ping-expect"); + debug("dev=%d, base=%d: %s\n", i, base, + fdt_get_name(gd->fdt_blob, dev->of_offset, NULL)); + + ut_assert(!dm_check_operations(dms, dev, base, + dev_get_priv(dev))); + } + + return 0; +} + /* Test that FDT-based binding works correctly */ static int dm_test_fdt(struct dm_test_state *dms) { - const int num_drivers = 3; + const int num_devices = 4; struct udevice *dev; struct uclass *uc; int ret; int i; - ret = dm_scan_fdt(gd->fdt_blob); + ret = dm_scan_fdt(gd->fdt_blob, false); ut_assert(!ret); ret = uclass_get(UCLASS_TEST_FDT, &uc); ut_assert(!ret); - /* These are num_drivers compatible root-level device tree nodes */ - ut_asserteq(num_drivers, list_count_items(&uc->dev_head)); + /* These are num_devices compatible root-level device tree nodes */ + ut_asserteq(num_devices, list_count_items(&uc->dev_head)); /* Each should have no platdata / priv */ - for (i = 0; i < num_drivers; i++) { + for (i = 0; i < num_devices; i++) { ret = uclass_find_device(UCLASS_TEST_FDT, i, &dev); ut_assert(!ret); ut_assert(!dev_get_priv(dev)); ut_assert(!dev->platdata); } + ut_assertok(dm_check_devices(dms, num_devices)); + + return 0; +} +DM_TEST(dm_test_fdt, 0); + +static int dm_test_fdt_pre_reloc(struct dm_test_state *dms) +{ + struct uclass *uc; + int ret; + + ret = dm_scan_fdt(gd->fdt_blob, true); + ut_assert(!ret); + + 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)); + + return 0; +} +DM_TEST(dm_test_fdt_pre_reloc, 0); + +/* Test that sequence numbers are allocated properly */ +static int dm_test_fdt_uclass_seq(struct dm_test_state *dms) +{ + struct udevice *dev; + + /* A few basic santiy tests */ + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, true, &dev)); + ut_asserteq_str("b-test", dev->name); + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 0, true, &dev)); + ut_asserteq_str("a-test", dev->name); + + ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 5, + true, &dev)); + ut_asserteq_ptr(NULL, dev); + + /* Test aliases */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 6, &dev)); + ut_asserteq_str("e-test", dev->name); + + ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7, + true, &dev)); + /* - * Now check that the ping adds are what we expect. This is using the - * ping-add property in each node. + * Note that c-test nodes are not probed since it is not a top-level + * node */ - for (i = 0; i < num_drivers; i++) { - uint32_t base; + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev)); + ut_asserteq_str("b-test", dev->name); - ret = uclass_get_device(UCLASS_TEST_FDT, i, &dev); - ut_assert(!ret); + /* + * d-test wants sequence number 3 also, but it can't have it because + * b-test gets it first. + */ + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 2, &dev)); + ut_asserteq_str("d-test", dev->name); - /* - * Get the 'reg' property, which tells us what the ping add - * should be. We don't use the platdata because we want - * to test the code that sets that up (testfdt_drv_probe()). - */ - base = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg"); - debug("dev=%d, base=%d: %s\n", i, base, - fdt_get_name(gd->fdt_blob, dev->of_offset, NULL)); + /* d-test actually gets 0 */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 0, &dev)); + ut_asserteq_str("d-test", dev->name); - ut_assert(!dm_check_operations(dms, dev, base, - dev_get_priv(dev))); - } + /* initially no one wants seq 1 */ + ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_TEST_FDT, 1, + &dev)); + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev)); + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 1, &dev)); + + /* But now that it is probed, we can find it */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 1, &dev)); + ut_asserteq_str("a-test", dev->name); return 0; } -DM_TEST(dm_test_fdt, 0); +DM_TEST(dm_test_fdt_uclass_seq, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that we can find a device by device tree offset */ +static int dm_test_fdt_offset(struct dm_test_state *dms) +{ + const void *blob = gd->fdt_blob; + struct udevice *dev; + int node; + + node = fdt_path_offset(blob, "/e-test"); + ut_assert(node > 0); + ut_assertok(uclass_get_device_by_of_offset(UCLASS_TEST_FDT, node, + &dev)); + ut_asserteq_str("e-test", dev->name); + + /* This node should not be bound */ + node = fdt_path_offset(blob, "/junk"); + ut_assert(node > 0); + ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT, + node, &dev)); + + /* This is not a top level node so should not be probed */ + node = fdt_path_offset(blob, "/some-bus/c-test@5"); + ut_assert(node > 0); + ut_asserteq(-ENODEV, uclass_get_device_by_of_offset(UCLASS_TEST_FDT, + node, &dev)); + + return 0; +} +DM_TEST(dm_test_fdt_offset, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); diff --git a/test/dm/test-main.c b/test/dm/test-main.c index fbdae68..94ce72a 100644 --- a/test/dm/test-main.c +++ b/test/dm/test-main.c @@ -89,11 +89,11 @@ int dm_test_main(void) ut_assertok(dm_test_init(dms)); if (test->flags & DM_TESTF_SCAN_PDATA) - ut_assertok(dm_scan_platdata()); + ut_assertok(dm_scan_platdata(false)); if (test->flags & DM_TESTF_PROBE_TEST) ut_assertok(do_autoprobe(dms)); if (test->flags & DM_TESTF_SCAN_FDT) - ut_assertok(dm_scan_fdt(gd->fdt_blob)); + ut_assertok(dm_scan_fdt(gd->fdt_blob, false)); if (test->func(dms)) break; diff --git a/test/dm/test.dts b/test/dm/test.dts index ec5364f..8489595 100644 --- a/test/dm/test.dts +++ b/test/dm/test.dts @@ -6,10 +6,22 @@ #address-cells = <1>; #size-cells = <0>; + aliases { + console = &uart0; + testfdt6 = "/e-test"; + }; + + uart0: serial { + compatible = "sandbox,serial"; + u-boot,dm-pre-reloc; + }; + a-test { reg = <0>; compatible = "denx,u-boot-fdt-test"; + ping-expect = <0>; ping-add = <0>; + u-boot,dm-pre-reloc; }; junk { @@ -24,23 +36,47 @@ b-test { reg = <3>; compatible = "denx,u-boot-fdt-test"; + ping-expect = <3>; ping-add = <3>; }; some-bus { #address-cells = <1>; #size-cells = <0>; - reg = <4>; + compatible = "denx,u-boot-test-bus"; + reg = <3>; + ping-expect = <4>; ping-add = <4>; - c-test { + c-test@5 { compatible = "denx,u-boot-fdt-test"; reg = <5>; + ping-expect = <5>; ping-add = <5>; }; + c-test@0 { + compatible = "denx,u-boot-fdt-test"; + reg = <0>; + ping-expect = <6>; + ping-add = <6>; + }; + c-test@1 { + compatible = "denx,u-boot-fdt-test"; + reg = <1>; + ping-expect = <7>; + ping-add = <7>; + }; }; d-test { - reg = <6>; + reg = <3>; + ping-expect = <6>; + ping-add = <6>; + compatible = "google,another-fdt-test"; + }; + + e-test { + reg = <3>; + ping-expect = <6>; ping-add = <6>; compatible = "google,another-fdt-test"; }; |