1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2002 3*4882a593Smuzhiyun * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2011 Andes Technology Corporation 6*4882a593Smuzhiyun * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> 7*4882a593Smuzhiyun * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /************************************************************** 13*4882a593Smuzhiyun * CAUTION: 14*4882a593Smuzhiyun * - do not implement for NDS32 Arch yet. 15*4882a593Smuzhiyun * - so far no one uses the macros defined in this head file. 16*4882a593Smuzhiyun **************************************************************/ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #ifndef __ASM_GBL_DATA_H 19*4882a593Smuzhiyun #define __ASM_GBL_DATA_H 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* Architecture-specific global data */ 22*4882a593Smuzhiyun struct arch_global_data { 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #include <asm-generic/global_data.h> 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #ifdef CONFIG_GLOBAL_DATA_NOT_REG10 28*4882a593Smuzhiyun extern volatile gd_t g_gd; 29*4882a593Smuzhiyun #define DECLARE_GLOBAL_DATA_PTR static volatile gd_t *gd = &g_gd 30*4882a593Smuzhiyun #else 31*4882a593Smuzhiyun #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("$r10") 32*4882a593Smuzhiyun #endif 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #endif /* __ASM_GBL_DATA_H */ 35