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author | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-12 02:12:27 +0100 |
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committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-12 02:12:27 +0100 |
commit | 6cb142fa3b732a2cea257ca39ef4a7dbe81a32e1 (patch) | |
tree | 78e2970c2f95744a0b776b968c24eaca950305c8 /include/asm-blackfin/global_data.h | |
parent | 0afe519a433184fb1270ff0823971130353a807f (diff) | |
download | u-boot-imx-6cb142fa3b732a2cea257ca39ef4a7dbe81a32e1.zip u-boot-imx-6cb142fa3b732a2cea257ca39ef4a7dbe81a32e1.tar.gz u-boot-imx-6cb142fa3b732a2cea257ca39ef4a7dbe81a32e1.tar.bz2 |
Add missing Blackfin files.
Diffstat (limited to 'include/asm-blackfin/global_data.h')
-rw-r--r-- | include/asm-blackfin/global_data.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/asm-blackfin/global_data.h b/include/asm-blackfin/global_data.h new file mode 100644 index 0000000..56a12f0 --- /dev/null +++ b/include/asm-blackfin/global_data.h @@ -0,0 +1,64 @@ +/* + * U-boot - global_data.h Declarations for global data of u-boot + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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 + +#include <asm/irq.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). + * + * Keep it *SMALL* and remember to set CFG_GBL_DATA_SIZE > sizeof(gd_t) + */ +typedef struct global_data { + bd_t *bd; + unsigned long flags; + unsigned long board_type; + unsigned long baudrate; + unsigned long have_console; /* serial_init() was called */ + unsigned long ram_size; /* RAM size */ + unsigned long reloc_off; /* Relocation Offset */ + unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_valid; /* Checksum of Environment valid? */ + void **jt; /* jump table */ +} gd_t; + +/* + * Global Data Flags + */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ + +#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("P5") + +#endif |