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3c950e2ebf
Allow overwriting defined partitions in the device tree blob using partition info defined in the 'mtdparts' environment variable. Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: Gerald Van Baren <vanbaren@cideas.com>
84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
#ifndef load_kernel_h
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#define load_kernel_h
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/*-------------------------------------------------------------------------
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* Filename: load_kernel.h
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* Version: $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
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* Copyright: Copyright (C) 2001, Russ Dill
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* Author: Russ Dill <Russ.Dill@asu.edu>
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* Description: header for load kernel modules
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*-----------------------------------------------------------------------*/
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/*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/list.h>
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/* mtd device types */
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#define MTD_DEV_TYPE_NOR 0x0001
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#define MTD_DEV_TYPE_NAND 0x0002
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#define MTD_DEV_TYPE_ONENAND 0x0004
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#define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" : \
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(type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
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struct mtd_device {
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struct list_head link;
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struct mtdids *id; /* parent mtd id entry */
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u16 num_parts; /* number of partitions on this device */
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struct list_head parts; /* partitions */
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};
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struct part_info {
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struct list_head link;
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char *name; /* partition name */
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u8 auto_name; /* set to 1 for generated name */
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u32 size; /* total size of the partition */
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u32 offset; /* offset within device */
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void *jffs2_priv; /* used internaly by jffs2 */
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u32 mask_flags; /* kernel MTD mask flags */
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u32 sector_size; /* size of sector */
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struct mtd_device *dev; /* parent device */
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};
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struct mtdids {
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struct list_head link;
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u8 type; /* device type */
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u8 num; /* device number */
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u32 size; /* device size */
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char *mtd_id; /* linux kernel device id */
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};
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#define ldr_strlen strlen
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#define ldr_strncmp strncmp
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#define ldr_memcpy memcpy
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#define putstr(x) printf("%s", x)
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#define mmalloc malloc
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#define UDEBUG printf
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#define putnstr(str, size) printf("%*.*s", size, size, str)
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#define ldr_output_string(x) puts(x)
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#define putLabeledWord(x, y) printf("%s %08x\n", x, (unsigned int)y)
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#define led_blink(x, y, z, a)
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/* common/cmd_jffs2.c */
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extern int mtdparts_init(void);
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extern int find_dev_and_part(const char *id, struct mtd_device **dev,
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u8 *part_num, struct part_info **part);
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extern struct mtd_device *device_find(u8 type, u8 num);
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#endif /* load_kernel_h */
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