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authorIru Cai <mytbk920423@gmail.com>2019-10-30 14:21:52 +0800
committerIru Cai <mytbk920423@gmail.com>2019-10-30 14:48:38 +0800
commitae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch)
tree6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/relocate.h
downloaduext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz
import the U-Boot code and make it compile
Diffstat (limited to 'include/relocate.h')
-rw-r--r--include/relocate.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/relocate.h b/include/relocate.h
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2011
+ * Graeme Russ, <graeme.russ@gmail.com>
+ */
+
+#ifndef _RELOCATE_H_
+#define _RELOCATE_H_
+
+#include <common.h>
+
+/**
+ * copy_uboot_to_ram() - Copy U-Boot to its new relocated position
+ *
+ * @return 0 if OK, -ve on error
+ */
+int copy_uboot_to_ram(void);
+
+/**
+ * clear_bss() - Clear the BSS (Blocked Start by Symbol) segment
+ *
+ * This clears the memory used by global variables
+ *
+ * @return 0 if OK, -ve on error
+ */
+int clear_bss(void);
+
+/**
+ * do_elf_reloc_fixups() - Fix up ELF relocations in the relocated code
+ *
+ * This processes the relocation tables to ensure that the code can run in its
+ * new location.
+ *
+ * @return 0 if OK, -ve on error
+ */
+int do_elf_reloc_fixups(void);
+
+#endif /* _RELOCATE_H_ */