1 files changed, 72 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h
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+++ b/arch/blackfin/include/asm/global_data.h
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+/*
+ * U-boot - global_data.h Declarations for global data of u-boot
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef	__ASM_GBL_DATA_H
+#define __ASM_GBL_DATA_H
+
+#include <asm/u-boot.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 CONFIG_SYS_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 */
+	phys_size_t ram_size;		/* RAM size */
+	unsigned long env_addr;	/* Address  of Environment struct */
+	unsigned long env_valid;	/* Checksum of Environment valid? */
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+	unsigned long post_log_word;	/* Record POST activities */
+	unsigned long post_init_f_time;	/* When post_init_f started */
+#endif
+
+	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	GD_FLG_POSTFAIL	0x00008	/* Critical POST test failed     */
+#define	GD_FLG_POSTSTOP	0x00010	/* POST seqeunce aborted	 */
+#define	GD_FLG_LOGINIT	0x00020	/* Log Buf has been initialized	 */
+#define GD_FLG_DISABLE_CONSOLE	0x00040		/* Disable console (in & out)	 */
+
+#define DECLARE_GLOBAL_DATA_PTR     register gd_t * volatile gd asm ("P3")
+
+#endif