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authorTom Rini <trini@konsulko.com>2020-07-17 08:04:48 -0400
committerTom Rini <trini@konsulko.com>2020-07-17 08:04:48 -0400
commit7c3cc6f106ed1ca13b0ff6eea9f8e1473240aef3 (patch)
tree8c67a8ed3ab24b1421161960103d8614cbde659a /drivers/core/root.c
parent42e7659db0ac7089d3a2f80ee1c3b8eb64d84706 (diff)
parentd40d2c570600396b54dece16429727ef50cfeef0 (diff)
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- New timer API to allow delays with a 32-bit microsecond timer - Add dynamic ACPI structs (DSDT/SSDT) generations to the DM core - x86: Enable ACPI table generation by default - x86: Enable the copy framebuffer on Coral - x86: A few fixes to FSP2 with ApolloLake - x86: Drop setup_pcat_compatibility() - x86: Primary-to-Sideband Bus minor fixes
Diffstat (limited to 'drivers/core/root.c')
-rw-r--r--drivers/core/root.c13
1 files changed, 13 insertions, 0 deletions
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 <log.h>
#include <malloc.h>
#include <linux/libfdt.h>
+#include <dm/acpi.h>
#include <dm/device.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
@@ -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 */