/* * (C) Copyright 2004 Atmark Techno, Inc. * * Yasushi SHOJI * * 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 */ #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 cpu_clk; /* CPU clock in Hz! */ unsigned long have_console; /* serial_init() was called */ phys_size_t ram_size; /* RAM size */ 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 */ void **jt; /* jump table */ char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; #include /* OR32 GCC already has r10 set as fixed-use */ #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r10") #endif /* __ASM_GBL_DATA_H */