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-rw-r--r--arch/arm/lib/xferlist.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/lib/xferlist.c b/arch/arm/lib/xferlist.c
new file mode 100644
index 00000000000..f9c5d88bd47
--- /dev/null
+++ b/arch/arm/lib/xferlist.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023 Linaro Limited
+ * Author: Raymond Mao <raymond.mao@linaro.org>
+ */
+#include <linux/types.h>
+#include <errno.h>
+#include <bloblist.h>
+#include "xferlist.h"
+
+int xferlist_from_boot_arg(ulong addr, ulong size)
+{
+ int ret;
+
+ ret = bloblist_check(saved_args[3], size);
+ if (ret)
+ return ret;
+
+ ret = bloblist_check_reg_conv(saved_args[0], saved_args[2],
+ saved_args[1]);
+ if (ret)
+ return ret;
+
+ return bloblist_reloc((void *)addr, size);
+}