diff --git a/drivers/core/root.c b/drivers/core/root.c index 0de5d7c70d..0726be6b79 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -377,10 +378,22 @@ int dm_init_and_scan(bool pre_reloc_only) return 0; } +#ifdef CONFIG_ACPIGEN +static int root_acpi_get_name(const struct udevice *dev, char *out_name) +{ + return acpi_copy_name(out_name, "\\_SB"); +} + +struct acpi_ops root_acpi_ops = { + .get_name = root_acpi_get_name, +}; +#endif + /* This is the root driver - all drivers are children of this */ U_BOOT_DRIVER(root_driver) = { .name = "root_driver", .id = UCLASS_ROOT, + ACPI_OPS_PTR(&root_acpi_ops) }; /* This is the root uclass */