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@@ -0,0 +1,45 @@
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+// SPDX-License-Identifier: GPL-2.0+
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+/*
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+ * Copyright (c) 2018 Ramon Fried <ramon.fried@gmail.com>
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+ */
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+
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+#include <common.h>
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+#include <dm.h>
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+#include <errno.h>
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+#include <smem.h>
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+#include <asm/test.h>
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+
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+static int sandbox_smem_alloc(unsigned int host,
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+ unsigned int item, size_t size)
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+{
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+ return 0;
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+}
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+
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+static void *sandbox_smem_get(unsigned int host,
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+ unsigned int item, size_t *size)
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+{
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+ return NULL;
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+}
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+
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+static int sandbox_smem_get_free_space(unsigned int host)
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+{
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+ return 0;
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+}
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+
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+static const struct smem_ops sandbox_smem_ops = {
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+ .alloc = sandbox_smem_alloc,
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+ .get = sandbox_smem_get,
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+ .get_free_space = sandbox_smem_get_free_space,
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+};
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+
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+static const struct udevice_id sandbox_smem_ids[] = {
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+ { .compatible = "sandbox,smem" },
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+ { }
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+};
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+
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+U_BOOT_DRIVER(smem_sandbox) = {
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+ .name = "smem_sandbox",
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+ .id = UCLASS_SMEM,
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+ .of_match = sandbox_smem_ids,
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+ .ops = &sandbox_smem_ops,
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+};
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