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

source/bootloader/u-boot-2020.01/drivers/cache/sandbox_cache.c

@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Intel Corporation <www.intel.com>
+ */
+
+#include <common.h>
+#include <cache.h>
+#include <dm.h>
+#include <errno.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int sandbox_get_info(struct udevice *dev, struct cache_info *info)
+{
+	info->base = 0x11223344;
+
+	return 0;
+}
+
+static int sandbox_enable(struct udevice *dev)
+{
+	return 0;
+}
+
+static int snadbox_disable(struct udevice *dev)
+{
+	return 0;
+}
+
+
+static const struct cache_ops sandbox_cache_ops = {
+	.get_info	= sandbox_get_info,
+	.enable 	= sandbox_enable,
+	.disable	= snadbox_disable,
+};
+
+static const struct udevice_id sandbox_cache_ids[] = {
+	{ .compatible = "sandbox,cache" },
+	{ }
+};
+
+U_BOOT_DRIVER(cache_sandbox) = {
+	.name		= "cache_sandbox",
+	.id		= UCLASS_CACHE,
+	.of_match	= sandbox_cache_ids,
+	.ops		= &sandbox_cache_ops,
+};