#include <dm/test.h>
#include <dm/root.h>
#include <dm/device-internal.h>
+#include <dm/devres.h>
#include <dm/uclass-internal.h>
#include <dm/util.h>
+#include <dm/lists.h>
+#include <dm/of_access.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
/*
* 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;
}
.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)
{
.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;
/* Test that FDT-based binding works correctly */
static int dm_test_fdt(struct unit_test_state *uts)
{
- const int num_devices = 7;
+ const int num_devices = 8;
struct udevice *dev;
struct uclass *uc;
int ret;
}
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;
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;
}
};
UCLASS_DRIVER(fdt_dummy) = {
- .name = "fdt_dummy",
+ .name = "fdt-dummy",
.id = UCLASS_TEST_DUMMY,
.flags = DM_UC_FLAG_SEQ_ALIAS,
};
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@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);
projects / oweals / u-boot.git / blobdiff