1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2002
4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5  *
6  * Copyright (C) 2011 Andes Technology Corporation
7  * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
8  * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
9  */
10 
11 /**************************************************************
12  * CAUTION:
13  *   - do not implement for NDS32 Arch yet.
14  *   - so far no one uses the macros defined in this head file.
15  **************************************************************/
16 
17 #ifndef	__ASM_GBL_DATA_H
18 #define __ASM_GBL_DATA_H
19 
20 #include <config.h>
21 
22 /* Architecture-specific global data */
23 struct arch_global_data {
24 };
25 
26 #include <asm-generic/global_data.h>
27 
28 #ifdef CONFIG_GLOBAL_DATA_NOT_REG10
29 extern volatile gd_t g_gd;
30 #define DECLARE_GLOBAL_DATA_PTR		static volatile gd_t *gd = &g_gd
31 #else
32 #define DECLARE_GLOBAL_DATA_PTR		register volatile gd_t *gd asm ("$r10")
33 #endif
34 
35 #endif /* __ASM_GBL_DATA_H */
36