123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230 |
- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (c) 2014 Google, Inc
- */
- #include <common.h>
- #include <dm.h>
- #include <dm/test.h>
- #include <asm/global_data.h>
- /* Records the last testbus device that was removed */
- static struct udevice *testbus_removed;
- struct udevice *testbus_get_clear_removed(void)
- {
- struct udevice *removed = testbus_removed;
- testbus_removed = NULL;
- return removed;
- }
- static int testbus_drv_probe(struct udevice *dev)
- {
- if (!CONFIG_IS_ENABLED(OF_PLATDATA)) {
- int ret;
- ret = dm_scan_fdt_dev(dev);
- if (ret)
- return ret;
- }
- return 0;
- }
- static int testbus_child_post_bind(struct udevice *dev)
- {
- struct dm_test_parent_plat *plat;
- plat = dev_get_parent_plat(dev);
- plat->bind_flag = 1;
- plat->uclass_bind_flag = 2;
- return 0;
- }
- static int testbus_child_pre_probe(struct udevice *dev)
- {
- struct dm_test_parent_data *parent_data = dev_get_parent_priv(dev);
- parent_data->flag += TEST_FLAG_CHILD_PROBED;
- return 0;
- }
- static int testbus_child_pre_probe_uclass(struct udevice *dev)
- {
- struct dm_test_priv *priv = dev_get_priv(dev);
- priv->uclass_flag++;
- return 0;
- }
- static int testbus_child_post_probe_uclass(struct udevice *dev)
- {
- struct dm_test_priv *priv = dev_get_priv(dev);
- priv->uclass_postp++;
- return 0;
- }
- static int testbus_child_post_remove(struct udevice *dev)
- {
- struct dm_test_parent_data *parent_data = dev_get_parent_priv(dev);
- parent_data->flag += TEST_FLAG_CHILD_REMOVED;
- testbus_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(denx_u_boot_test_bus) = {
- .name = "testbus_drv",
- .of_match = testbus_ids,
- .id = UCLASS_TEST_BUS,
- .probe = testbus_drv_probe,
- .child_post_bind = testbus_child_post_bind,
- .priv_auto = sizeof(struct dm_test_priv),
- .plat_auto = sizeof(struct dm_test_pdata),
- .per_child_auto = sizeof(struct dm_test_parent_data),
- .per_child_plat_auto = sizeof(struct dm_test_parent_plat),
- .child_pre_probe = testbus_child_pre_probe,
- .child_post_remove = testbus_child_post_remove,
- DM_HEADER(<test.h>)
- };
- UCLASS_DRIVER(testbus) = {
- .name = "testbus",
- .id = UCLASS_TEST_BUS,
- .flags = DM_UC_FLAG_SEQ_ALIAS,
- .child_pre_probe = testbus_child_pre_probe_uclass,
- .child_post_probe = testbus_child_post_probe_uclass,
- /* This is for dtoc testing only */
- .per_device_plat_auto = sizeof(struct dm_test_uclass_priv),
- };
- static int testfdt_drv_ping(struct udevice *dev, int pingval, int *pingret)
- {
- const struct dm_test_pdata *pdata = dev_get_plat(dev);
- struct dm_test_priv *priv = dev_get_priv(dev);
- *pingret = pingval + pdata->ping_add;
- priv->ping_total += *pingret;
- return 0;
- }
- static const struct test_ops test_ops = {
- .ping = testfdt_drv_ping,
- };
- static int testfdt_of_to_plat(struct udevice *dev)
- {
- struct dm_test_pdata *pdata = dev_get_plat(dev);
- pdata->ping_add = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "ping-add", -1);
- pdata->base = fdtdec_get_addr(gd->fdt_blob, dev_of_offset(dev),
- "ping-expect");
- return 0;
- }
- static int testfdt_drv_probe(struct udevice *dev)
- {
- struct dm_test_priv *priv = dev_get_priv(dev);
- priv->ping_total += DM_TEST_START_TOTAL;
- /*
- * If this device is on a bus, the uclass_flag will be set before
- * 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;
- }
- static const struct udevice_id testfdt_ids[] = {
- { .compatible = "denx,u-boot-fdt-test", .data = DM_TEST_TYPE_FIRST },
- { .compatible = "google,another-fdt-test", .data = DM_TEST_TYPE_SECOND },
- { }
- };
- DM_DRIVER_ALIAS(denx_u_boot_fdt_test, google_another_fdt_test)
- U_BOOT_DRIVER(denx_u_boot_fdt_test) = {
- .name = "testfdt_drv",
- .of_match = testfdt_ids,
- .id = UCLASS_TEST_FDT,
- .of_to_plat = testfdt_of_to_plat,
- .probe = testfdt_drv_probe,
- .ops = &test_ops,
- .priv_auto = sizeof(struct dm_test_priv),
- .plat_auto = 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,
- .of_to_plat = testfdt_of_to_plat,
- .probe = testfdt_drv_probe,
- .ops = &test_ops,
- .priv_auto = sizeof(struct dm_test_priv),
- .plat_auto = 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)
- {
- const struct test_ops *ops = device_get_ops(dev);
- if (!ops->ping)
- return -ENOSYS;
- return ops->ping(dev, pingval, pingret);
- }
- UCLASS_DRIVER(testfdt) = {
- .name = "testfdt",
- .id = UCLASS_TEST_FDT,
- .flags = DM_UC_FLAG_SEQ_ALIAS,
- .priv_auto = sizeof(struct dm_test_uc_priv),
- };
- static const struct udevice_id testfdtm_ids[] = {
- { .compatible = "denx,u-boot-fdtm-test" },
- { }
- };
- U_BOOT_DRIVER(testfdtm_drv) = {
- .name = "testfdtm_drv",
- .of_match = testfdtm_ids,
- .id = UCLASS_TEST_FDT_MANUAL,
- };
- UCLASS_DRIVER(testfdtm) = {
- .name = "testfdtm",
- .id = UCLASS_TEST_FDT_MANUAL,
- .flags = DM_UC_FLAG_SEQ_ALIAS | DM_UC_FLAG_NO_AUTO_SEQ,
- };
|