| /* | |
| * (C) Copyright 2002 | |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| * | |
| * Copyright (C) 2011 Andes Technology Corporation | |
| * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> | |
| * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> | |
| * | |
| * See file CREDITS for list of people who contributed to this | |
| * project. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License as | |
| * published by the Free Software Foundation; either version 2 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| /************************************************************** | |
| * CAUTION: | |
| * - do not implement for NDS32 Arch yet. | |
| * - so far no one uses the macros defined in this head file. | |
| **************************************************************/ | |
| #ifndef __ASM_GBL_DATA_H | |
| #define __ASM_GBL_DATA_H | |
| /* | |
| * The following data structure is placed in some memory wich is | |
| * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or | |
| * some locked parts of the data cache) to allow for a minimum set of | |
| * global variables during system initialization (until we have set | |
| * up the memory controller so that we can use RAM). | |
| */ | |
| typedef struct global_data { | |
| bd_t *bd; | |
| unsigned long flags; | |
| unsigned long baudrate; | |
| unsigned long have_console; /* serial_init() was called */ | |
| unsigned long reloc_off; /* Relocation Offset */ | |
| unsigned long env_addr; /* Address of Environment struct */ | |
| unsigned long env_valid; /* Checksum of Environment valid? */ | |
| unsigned long fb_base; /* base address of frame buffer */ | |
| unsigned long relocaddr; /* Start address of U-Boot in RAM */ | |
| phys_size_t ram_size; /* RAM size */ | |
| unsigned long mon_len; /* monitor len */ | |
| unsigned long irq_sp; /* irq stack pointer */ | |
| unsigned long start_addr_sp; /* start_addr_stackpointer */ | |
| #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) | |
| unsigned long tlb_addr; | |
| #endif | |
| void **jt; /* jump table */ | |
| char env_buf[32]; /* buffer for getenv() before reloc. */ | |
| } gd_t; | |
| #include <asm-generic/global_data_flags.h> | |
| #ifdef CONFIG_GLOBAL_DATA_NOT_REG10 | |
| extern volatile gd_t g_gd; | |
| #define DECLARE_GLOBAL_DATA_PTR static volatile gd_t *gd = &g_gd | |
| #else | |
| #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("$r10") | |
| #endif | |
| #endif /* __ASM_GBL_DATA_H */ |