GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/drivers/board/board-uclass.c

@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2017
+ * Mario Six,  Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <board.h>
+
+int board_get(struct udevice **devp)
+{
+	return uclass_first_device_err(UCLASS_BOARD, devp);
+}
+
+int board_detect(struct udevice *dev)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->detect)
+		return -ENOSYS;
+
+	return ops->detect(dev);
+}
+
+int board_get_bool(struct udevice *dev, int id, bool *val)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->get_bool)
+		return -ENOSYS;
+
+	return ops->get_bool(dev, id, val);
+}
+
+int board_get_int(struct udevice *dev, int id, int *val)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->get_int)
+		return -ENOSYS;
+
+	return ops->get_int(dev, id, val);
+}
+
+int board_get_str(struct udevice *dev, int id, size_t size, char *val)
+{
+	struct board_ops *ops = board_get_ops(dev);
+
+	if (!ops->get_str)
+		return -ENOSYS;
+
+	return ops->get_str(dev, id, size, val);
+}
+
+UCLASS_DRIVER(board) = {
+	.id		= UCLASS_BOARD,
+	.name		= "board",
+	.post_bind	= dm_scan_fdt_dev,
+};