[uboot] create uboot from github:

repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29

u-boot-2021.10/drivers/cache/cache-uclass.c

@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Intel Corporation <www.intel.com>
+ */
+
+#define LOG_CATEGORY UCLASS_CACHE
+
+#include <common.h>
+#include <cache.h>
+#include <dm.h>
+
+int cache_get_info(struct udevice *dev, struct cache_info *info)
+{
+	struct cache_ops *ops = cache_get_ops(dev);
+
+	if (!ops->get_info)
+		return -ENOSYS;
+
+	return ops->get_info(dev, info);
+}
+
+int cache_enable(struct udevice *dev)
+{
+	struct cache_ops *ops = cache_get_ops(dev);
+
+	if (!ops->enable)
+		return -ENOSYS;
+
+	return ops->enable(dev);
+}
+
+int cache_disable(struct udevice *dev)
+{
+	struct cache_ops *ops = cache_get_ops(dev);
+
+	if (!ops->disable)
+		return -ENOSYS;
+
+	return ops->disable(dev);
+}
+
+UCLASS_DRIVER(cache) = {
+	.id		= UCLASS_CACHE,
+	.name		= "cache",
+	.post_bind	= dm_scan_fdt_dev,
+};