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-rw-r--r--roms/u-boot/test/dm/test-fdt.c1200
1 files changed, 1200 insertions, 0 deletions
diff --git a/roms/u-boot/test/dm/test-fdt.c b/roms/u-boot/test/dm/test-fdt.c
new file mode 100644
index 000000000..8866d4d95
--- /dev/null
+++ b/roms/u-boot/test/dm/test-fdt.c
@@ -0,0 +1,1200 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013 Google, Inc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <log.h>
+#include <malloc.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#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 <linux/ioport.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct dm_testprobe_pdata {
+ int probe_err;
+};
+
+static int testprobe_drv_probe(struct udevice *dev)
+{
+ struct dm_testprobe_pdata *pdata = dev_get_plat(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,
+ .plat_auto = 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_plat(dev);
+
+ pdata->ptr = devm_kmalloc(dev, TEST_DEVRES_SIZE, 0);
+
+ return 0;
+}
+
+static int testdevres_drv_of_to_plat(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,
+ .of_to_plat = testdevres_drv_of_to_plat,
+ .probe = testdevres_drv_probe,
+ .plat_auto = sizeof(struct dm_testdevres_pdata),
+ .priv_auto = 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;
+ 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 plat because we
+ * want to test the code that sets that up
+ * (testfdt_drv_probe()).
+ */
+ base = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev),
+ "ping-expect");
+ debug("dev=%d, base=%d: %s\n", i, base,
+ fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL));
+
+ ut_assert(!dm_check_operations(uts, dev, base,
+ dev_get_priv(dev)));
+ }
+
+ return 0;
+}
+
+/* Test that FDT-based binding works correctly */
+static int dm_test_fdt(struct unit_test_state *uts)
+{
+ const int num_devices = 9;
+ struct udevice *dev;
+ struct uclass *uc;
+ int ret;
+ int i;
+
+ ret = dm_extended_scan(false);
+ ut_assert(!ret);
+
+ ret = uclass_get(UCLASS_TEST_FDT, &uc);
+ ut_assert(!ret);
+
+ /* These are num_devices compatible root-level device tree nodes */
+ ut_asserteq(num_devices, list_count_items(&uc->dev_head));
+
+ /* Each should have platform data but no private data */
+ 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_get_plat(dev));
+ }
+
+ ut_assertok(dm_check_devices(uts, num_devices));
+
+ return 0;
+}
+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("ethernet");
+ ut_asserteq(5, ret);
+
+ ret = dev_read_alias_highest_id("gpio");
+ ut_asserteq(3, 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;
+ int ret;
+
+ ret = dm_scan_fdt(true);
+ ut_assert(!ret);
+
+ ret = uclass_get(UCLASS_TEST_FDT, &uc);
+ ut_assert(!ret);
+
+ /*
+ * 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;
+}
+DM_TEST(dm_test_fdt_pre_reloc, 0);
+
+/* Test that sequence numbers are allocated properly */
+static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+
+ /* A few basic santiy tests */
+ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
+ ut_asserteq_str("b-test", dev->name);
+ ut_asserteq(3, dev_seq(dev));
+
+ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 8, &dev));
+ ut_asserteq_str("a-test", dev->name);
+ ut_asserteq(8, dev_seq(dev));
+
+ /*
+ * This device has no alias so gets the next value after all available
+ * aliases. The last alias is testfdt12
+ */
+ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 13, &dev));
+ ut_asserteq_str("d-test", dev->name);
+ ut_asserteq(13, dev_seq(dev));
+
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9,
+ &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(6, dev_seq(dev));
+
+ /*
+ * Note that c-test nodes are not probed since it is not a top-level
+ * node
+ */
+ ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev));
+ ut_asserteq_str("b-test", dev->name);
+ ut_asserteq(3, dev_seq(dev));
+
+ /*
+ * 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);
+ ut_asserteq(13, dev_seq(dev));
+
+ /* g-test gets the next value after f-test */
+ ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 15, &dev));
+ ut_asserteq_str("g-test", dev->name);
+ ut_asserteq(15, dev_seq(dev));
+
+ /* And we should still have holes in our sequence numbers */
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 0,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 1,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 2,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 4,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 9,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 10,
+ &dev));
+ ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 11,
+ &dev));
+
+ return 0;
+}
+DM_TEST(dm_test_fdt_uclass_seq, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* More tests for sequence numbers */
+static int dm_test_fdt_uclass_seq_manual(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+
+ /*
+ * Since DM_UC_FLAG_NO_AUTO_SEQ is set for this uclass, only testfdtm1
+ * should get a sequence number assigned
+ */
+ ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 0, &dev));
+ ut_asserteq_str("testfdtm0", dev->name);
+ ut_asserteq(-1, dev_seq(dev));
+
+ ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT_MANUAL, 1, &dev));
+ ut_asserteq_str("testfdtm1", dev->name);
+ ut_asserteq(1, dev_seq(dev));
+
+ ut_assertok(uclass_get_device(UCLASS_TEST_FDT_MANUAL, 2, &dev));
+ ut_asserteq_str("testfdtm2", dev->name);
+ ut_asserteq(-1, dev_seq(dev));
+
+ return 0;
+}
+DM_TEST(dm_test_fdt_uclass_seq_manual, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+static int dm_test_fdt_uclass_seq_more(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ ofnode node;
+
+ /* Check creating a device with an alias */
+ node = ofnode_path("/some-bus/c-test@1");
+ ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
+ "c-test@1", NULL, node, &dev));
+ ut_asserteq(12, dev_seq(dev));
+ ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 12, &dev));
+ ut_asserteq_str("c-test@1", dev->name);
+
+ /*
+ * Now bind a device without an alias. It should not get the next
+ * sequence number after all aliases, and existing bound devices. The
+ * last alias is 12, so we have:
+ *
+ * 13 d-test
+ * 14 f-test
+ * 15 g-test
+ * 16 h-test
+ * 17 another-test
+ * 18 chosen-test
+ *
+ * So next available is 19
+ */
+ ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
+ "fred", NULL, ofnode_null(), &dev));
+ ut_asserteq(19, dev_seq(dev));
+
+ ut_assertok(device_bind(dm_root(), DM_DRIVER_GET(denx_u_boot_fdt_test),
+ "fred2", NULL, ofnode_null(), &dev));
+ ut_asserteq(20, dev_seq(dev));
+
+ return 0;
+}
+DM_TEST(dm_test_fdt_uclass_seq_more, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test that we can find a device by device tree offset */
+static int dm_test_fdt_offset(struct unit_test_state *uts)
+{
+ 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,
+ UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_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_plat(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_plat(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, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test iteration through devices in a uclass */
+static int dm_test_uclass_foreach(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct uclass *uc;
+ int count;
+
+ count = 0;
+ uclass_id_foreach_dev(UCLASS_TEST_FDT, dev, uc)
+ count++;
+ ut_asserteq(9, count);
+
+ count = 0;
+ uclass_foreach_dev(dev, uc)
+ count++;
+ ut_asserteq(9, count);
+
+ return 0;
+}
+DM_TEST(dm_test_uclass_foreach, UT_TESTF_SCAN_PDATA | UT_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_plat(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_plat(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_plat(devlist[2]);
+ pdata->probe_err = -ENOENT - 2;
+ pdata = dev_get_plat(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, UT_TESTF_SCAN_PDATA | UT_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, &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, &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, &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, &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, &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, &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, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+static int dm_test_fdt_get_addr_ptr_flat(struct unit_test_state *uts)
+{
+ struct udevice *gpio, *dev;
+ void *ptr;
+
+ /* Test for missing reg property */
+ ut_assertok(uclass_first_device_err(UCLASS_GPIO, &gpio));
+ ut_assertnull(devfdt_get_addr_ptr(gpio));
+
+ ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev));
+ ptr = devfdt_get_addr_ptr(dev);
+ ut_asserteq_ptr((void *)0x8000, ptr);
+
+ return 0;
+}
+DM_TEST(dm_test_fdt_get_addr_ptr_flat,
+ UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
+
+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, &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,
+ UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_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, &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,
+ UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_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, &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,
+ UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_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, &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,
+ UT_TESTF_SCAN_PDATA | UT_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, &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,
+ UT_TESTF_SCAN_PDATA | UT_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, &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,
+ UT_TESTF_SCAN_PDATA | UT_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, &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, UT_TESTF_SCAN_PDATA | UT_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, UT_TESTF_SCAN_PDATA |
+ UT_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_assertnonnull(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_assertnonnull(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, UT_TESTF_SCAN_PDATA | UT_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, UT_TESTF_SCAN_PDATA | UT_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;
+ u64 val64;
+
+ 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);
+
+ ut_assertok(dev_read_u64(dev, "int64-value", &val64));
+ ut_asserteq_64(0x1111222233334444, val64);
+
+ ut_asserteq_64(-EINVAL, dev_read_u64(dev, "missing", &val64));
+ ut_asserteq_64(6, dev_read_u64_default(dev, "missing", 6));
+
+ ut_asserteq_64(0x1111222233334444,
+ dev_read_u64_default(dev, "int64-value", 6));
+
+ return 0;
+}
+DM_TEST(dm_test_read_int, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+static int dm_test_read_int_index(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ u32 val32;
+
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
+ ut_asserteq_str("a-test", dev->name);
+
+ ut_asserteq(-EINVAL, dev_read_u32_index(dev, "missing", 0, &val32));
+ ut_asserteq(19, dev_read_u32_index_default(dev, "missing", 0, 19));
+
+ ut_assertok(dev_read_u32_index(dev, "int-array", 0, &val32));
+ ut_asserteq(5678, val32);
+ ut_assertok(dev_read_u32_index(dev, "int-array", 1, &val32));
+ ut_asserteq(9123, val32);
+ ut_assertok(dev_read_u32_index(dev, "int-array", 2, &val32));
+ ut_asserteq(4567, val32);
+ ut_asserteq(-EOVERFLOW, dev_read_u32_index(dev, "int-array", 3,
+ &val32));
+
+ ut_asserteq(5678, dev_read_u32_index_default(dev, "int-array", 0, 2));
+ ut_asserteq(9123, dev_read_u32_index_default(dev, "int-array", 1, 2));
+ ut_asserteq(4567, dev_read_u32_index_default(dev, "int-array", 2, 2));
+ ut_asserteq(2, dev_read_u32_index_default(dev, "int-array", 3, 2));
+
+ return 0;
+}
+DM_TEST(dm_test_read_int_index, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+static int dm_test_read_phandle(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct ofnode_phandle_args args;
+ int ret;
+ const char prop[] = "test-gpios";
+ const char cell[] = "#gpio-cells";
+ const char prop2[] = "phandle-value";
+
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
+ ut_asserteq_str("a-test", dev->name);
+
+ /* Test dev_count_phandle_with_args with cell name */
+ ret = dev_count_phandle_with_args(dev, "missing", cell, 0);
+ ut_asserteq(-ENOENT, ret);
+ ret = dev_count_phandle_with_args(dev, prop, "#invalid", 0);
+ ut_asserteq(-EINVAL, ret);
+ ut_asserteq(5, dev_count_phandle_with_args(dev, prop, cell, 0));
+
+ /* Test dev_read_phandle_with_args with cell name */
+ ret = dev_read_phandle_with_args(dev, "missing", cell, 0, 0, &args);
+ ut_asserteq(-ENOENT, ret);
+ ret = dev_read_phandle_with_args(dev, prop, "#invalid", 0, 0, &args);
+ ut_asserteq(-EINVAL, ret);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 0, &args));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(1, args.args[0]);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 1, &args));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(4, args.args[0]);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 2, &args));
+ ut_asserteq(5, args.args_count);
+ ut_asserteq(5, args.args[0]);
+ ut_asserteq(1, args.args[4]);
+ ret = dev_read_phandle_with_args(dev, prop, cell, 0, 3, &args);
+ ut_asserteq(-ENOENT, ret);
+ ut_assertok(dev_read_phandle_with_args(dev, prop, cell, 0, 4, &args));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(12, args.args[0]);
+ ret = dev_read_phandle_with_args(dev, prop, cell, 0, 5, &args);
+ ut_asserteq(-ENOENT, ret);
+
+ /* Test dev_count_phandle_with_args with cell count */
+ ret = dev_count_phandle_with_args(dev, "missing", NULL, 2);
+ ut_asserteq(-ENOENT, ret);
+ ut_asserteq(3, dev_count_phandle_with_args(dev, prop2, NULL, 1));
+
+ /* Test dev_read_phandle_with_args with cell count */
+ ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 0, &args));
+ ut_asserteq(1, ofnode_valid(args.node));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(10, args.args[0]);
+ ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 1, &args);
+ ut_asserteq(-EINVAL, ret);
+ ut_assertok(dev_read_phandle_with_args(dev, prop2, NULL, 1, 2, &args));
+ ut_asserteq(1, ofnode_valid(args.node));
+ ut_asserteq(1, args.args_count);
+ ut_asserteq(30, args.args[0]);
+ ret = dev_read_phandle_with_args(dev, prop2, NULL, 1, 3, &args);
+ ut_asserteq(-ENOENT, ret);
+
+ return 0;
+}
+DM_TEST(dm_test_read_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test iteration through devices by drvdata */
+static int dm_test_uclass_drvdata(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+
+ ut_assertok(uclass_first_device_drvdata(UCLASS_TEST_FDT,
+ DM_TEST_TYPE_FIRST, &dev));
+ ut_asserteq_str("a-test", dev->name);
+
+ ut_assertok(uclass_first_device_drvdata(UCLASS_TEST_FDT,
+ DM_TEST_TYPE_SECOND, &dev));
+ ut_asserteq_str("d-test", dev->name);
+
+ ut_asserteq(-ENODEV, uclass_first_device_drvdata(UCLASS_TEST_FDT,
+ DM_TEST_TYPE_COUNT,
+ &dev));
+
+ return 0;
+}
+DM_TEST(dm_test_uclass_drvdata, UT_TESTF_SCAN_PDATA | UT_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_of_to_plat(dev, bus) {
+ ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
+ ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
+ count++;
+ }
+ ut_asserteq(3, count);
+
+ return 0;
+}
+DM_TEST(dm_test_child_ofdata, UT_TESTF_SCAN_PDATA | UT_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_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
+ ut_assert(dev_get_flags(dev) & DM_FLAG_ACTIVATED);
+ count++;
+ }
+ ut_asserteq(3, count);
+
+ return 0;
+}
+DM_TEST(dm_test_first_child_probe, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test that ofdata is read for parents before children */
+static int dm_test_ofdata_order(struct unit_test_state *uts)
+{
+ struct udevice *bus, *dev;
+
+ ut_assertok(uclass_find_first_device(UCLASS_I2C, &bus));
+ ut_assertnonnull(bus);
+ ut_assert(!(dev_get_flags(bus) & DM_FLAG_PLATDATA_VALID));
+
+ ut_assertok(device_find_first_child(bus, &dev));
+ ut_assertnonnull(dev);
+ ut_assert(!(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID));
+
+ /* read the child's ofdata which should cause the parent's to be read */
+ ut_assertok(device_of_to_plat(dev));
+ ut_assert(dev_get_flags(dev) & DM_FLAG_PLATDATA_VALID);
+ ut_assert(dev_get_flags(bus) & DM_FLAG_PLATDATA_VALID);
+
+ ut_assert(!(dev_get_flags(dev) & DM_FLAG_ACTIVATED));
+ ut_assert(!(dev_get_flags(bus) & DM_FLAG_ACTIVATED));
+
+ return 0;
+}
+DM_TEST(dm_test_ofdata_order, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test dev_decode_display_timing() */
+static int dm_test_decode_display_timing(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct display_timing timing;
+
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev));
+ ut_asserteq_str("a-test", dev->name);
+
+ ut_assertok(dev_decode_display_timing(dev, 0, &timing));
+ ut_assert(timing.hactive.typ == 240);
+ ut_assert(timing.hback_porch.typ == 7);
+ ut_assert(timing.hfront_porch.typ == 6);
+ ut_assert(timing.hsync_len.typ == 1);
+ ut_assert(timing.vactive.typ == 320);
+ ut_assert(timing.vback_porch.typ == 5);
+ ut_assert(timing.vfront_porch.typ == 8);
+ ut_assert(timing.vsync_len.typ == 2);
+ ut_assert(timing.pixelclock.typ == 6500000);
+ ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
+ ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_LOW);
+ ut_assert(timing.flags & DISPLAY_FLAGS_DE_HIGH);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
+ ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
+ ut_assert(timing.flags & DISPLAY_FLAGS_INTERLACED);
+ ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLESCAN);
+ ut_assert(timing.flags & DISPLAY_FLAGS_DOUBLECLK);
+
+ ut_assertok(dev_decode_display_timing(dev, 1, &timing));
+ ut_assert(timing.hactive.typ == 480);
+ ut_assert(timing.hback_porch.typ == 59);
+ ut_assert(timing.hfront_porch.typ == 10);
+ ut_assert(timing.hsync_len.typ == 12);
+ ut_assert(timing.vactive.typ == 800);
+ ut_assert(timing.vback_porch.typ == 15);
+ ut_assert(timing.vfront_porch.typ == 17);
+ ut_assert(timing.vsync_len.typ == 16);
+ ut_assert(timing.pixelclock.typ == 9000000);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH));
+ ut_assert(timing.flags & DISPLAY_FLAGS_HSYNC_LOW);
+ ut_assert(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH));
+ ut_assert(timing.flags & DISPLAY_FLAGS_DE_LOW);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE));
+ ut_assert(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK));
+
+ ut_assertok(dev_decode_display_timing(dev, 2, &timing));
+ ut_assert(timing.hactive.typ == 800);
+ ut_assert(timing.hback_porch.typ == 89);
+ ut_assert(timing.hfront_porch.typ == 164);
+ ut_assert(timing.hsync_len.typ == 11);
+ ut_assert(timing.vactive.typ == 480);
+ ut_assert(timing.vback_porch.typ == 23);
+ ut_assert(timing.vfront_porch.typ == 10);
+ ut_assert(timing.vsync_len.typ == 13);
+ ut_assert(timing.pixelclock.typ == 33500000);
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_HIGH));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_HSYNC_LOW));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_HIGH));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_VSYNC_LOW));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_HIGH));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DE_LOW));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_INTERLACED));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLESCAN));
+ ut_assert(!(timing.flags & DISPLAY_FLAGS_DOUBLECLK));
+
+ ut_assert(dev_decode_display_timing(dev, 3, &timing));
+ return 0;
+}
+DM_TEST(dm_test_decode_display_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test read_resourcee() */
+static int dm_test_read_resource(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+ struct resource res;
+
+ /* test resource without translation */
+ ut_assertok(uclass_find_device_by_name(UCLASS_SIMPLE_BUS, "syscon@2", &dev));
+ ut_assertok(dev_read_resource(dev, 0, &res));
+ ut_asserteq(0x40, res.start);
+ ut_asserteq(0x44, res.end);
+ ut_assertok(dev_read_resource(dev, 1, &res));
+ ut_asserteq(0x48, res.start);
+ ut_asserteq(0x4d, res.end);
+
+ /* test resource with translation */
+ ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@1,100", &dev));
+ ut_assertok(dev_read_resource(dev, 0, &res));
+ ut_asserteq(0x9000, res.start);
+ ut_asserteq(0x9fff, res.end);
+
+ /* test named resource */
+ ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@0,0", &dev));
+ ut_assertok(dev_read_resource_byname(dev, "sandbox-dummy-0", &res));
+ ut_asserteq(0x8000, res.start);
+ ut_asserteq(0x8fff, res.end);
+
+ return 0;
+}
+
+DM_TEST(dm_test_read_resource, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);