28페이지에 보면 make mkyaffs 와 make mkyaffsimage를 실행 시켜야 하는데.
make mkyaffs는 보드에서 실행시키위해 크로스 컴파일을 해야하는 한다고 되어 있어

Makefile을 아래와 같이 수정 했습니다.

***************** Makefile  *********************

CREDITS         Makefile     System.map      drivers/  init/     lib/     scripts/   usr/
#Makefile for mkyaffs
#
# NB this is not yet suitable for putting into the kernel tree.
# YAFFS: Yet another FFS. A NAND-flash specific file system.
#
# Copyright (C) 2002 Aleph One Ltd.
#   for Toby Churchill Ltd and Brightstar Engineering
#
# Created by Charles Manning <[email protected]>
#
#Makefile for mkyaffs
#
# NB this is not yet suitable for putting into the kernel tree.
# YAFFS: Yet another FFS. A NAND-flash specific file system.
#
# Copyright (C) 2002 Aleph One Ltd.
#   for Toby Churchill Ltd and Brightstar Engineering
#
# Created by Charles Manning <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#Makefile for mkyaffs
#
# NB this is not yet suitable for putting into the kernel tree.
# YAFFS: Yet another FFS. A NAND-flash specific file system.
#
# Copyright (C) 2002 Aleph One Ltd.
#   for Toby Churchill Ltd and Brightstar Engineering
#
# Created by Charles Manning <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.

## Change or override  KERNELDIR to your kernel

KERNELDIR = /korea-dokdo/linux-2.4.20-aesop2440/            <--------     수정한 부분

CFLAGS =   -I/usr/include -I.. -O2 -Wall -DCONFIG_YAFFS_UTIL
CFLAGS+=   -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
CFLAGS+=   -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline

## Change if you are using a cross-compiler
MAKETOOLS =

CC=$(MAKETOOLS)arm-linux-gcc                                <---------     수정한 부분


MKYAFFSOBJS = mkyaffs.o

MKYAFFSIMAGEOBJS = mkyaffsimage.o yaffs_ecc.o


all: mkyaffs mkyaffsimage

$(MKYAFFSIMAGEOBJS): %.o: %.c
        $(CC) -c $(CFLAGS) $< -o $@

mkyaffsimage: $(MKYAFFSIMAGEOBJS)
        $(CC) -o $@ $(MKYAFFSIMAGEOBJS)

$(MKYAFFSOBJS): %.o: %.c
        $(CC) -c $(CFLAGS) $< -o $@

mkyaffs: $(MKYAFFSOBJS)
        $(CC) -o $@ $(MKYAFFSOBJS)

yaffs_ecc.c:
        ln -s ../yaffs_ecc.c yaffs_ecc.c

******************************************************



두 부분을 수정하고 아래와 같이 make mkyaffs를 하면 아래와 같습니다.



root@ibthere4u:/jun/yaffs/utils# make mkyaffs
arm-linux-gcc -c -I/usr/include -I.. -O2 -Wall -DCONFIG_YAFFS_UTIL -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline mkyaffs.c -o mkyaffs.o
In file included from mkyaffs.c:29:
/usr/include/unistd.h:1036: warning: redundant redeclaration of `ctermid' in same scope
/usr/include/stdio.h:779: warning: previous declaration of `ctermid'
mkyaffs.c:35:26: mtd/mtd-user.h: No such file or directory
mkyaffs.c:73: error: variable `yaffs_oobinfo' has initializer but incomplete type
mkyaffs.c:74: error: unknown field `useecc' specified in initializer
mkyaffs.c:74: warning: excess elements in struct initializer
mkyaffs.c:74: warning: (near initialization for `yaffs_oobinfo')
mkyaffs.c:75: error: unknown field `eccpos' specified in initializer
mkyaffs.c:75: error: extra brace group at end of initializer
mkyaffs.c:75: error: (near initialization for `yaffs_oobinfo')
mkyaffs.c:75: warning: excess elements in struct initializer
mkyaffs.c:75: warning: (near initialization for `yaffs_oobinfo')
mkyaffs.c:78: error: variable `yaffs_noeccinfo' has initializer but incomplete type
mkyaffs.c:79: error: unknown field `useecc' specified in initializer
mkyaffs.c:79: warning: excess elements in struct initializer
mkyaffs.c:79: warning: (near initialization for `yaffs_noeccinfo')
mkyaffs.c: In function `main':
mkyaffs.c:96: error: variable `oob' has initializer but incomplete type
mkyaffs.c:96: warning: excess elements in struct initializer
mkyaffs.c:96: warning: (near initialization for `oob')
mkyaffs.c:96: warning: excess elements in struct initializer
mkyaffs.c:96: warning: (near initialization for `oob')
mkyaffs.c:96: warning: excess elements in struct initializer
mkyaffs.c:96: warning: (near initialization for `oob')
mkyaffs.c:96: error: storage size of `oob' isn't known
mkyaffs.c:97: error: `mtd_info_t' undeclared (first use in this function)
mkyaffs.c:97: error: (Each undeclared identifier is reported only once
mkyaffs.c:97: error: for each function it appears in.)
mkyaffs.c:97: error: parse error before "meminfo"
mkyaffs.c:98: error: `erase_info_t' undeclared (first use in this function)
mkyaffs.c:99: error: storage size of `oobsel' isn't known
mkyaffs.c:151: error: `MEMGETINFO' undeclared (first use in this function)
mkyaffs.c:151: error: `meminfo' undeclared (first use in this function)
mkyaffs.c:159: error: `MEMSETOOBSEL' undeclared (first use in this function)
mkyaffs.c:190: error: `MEMREADOOB' undeclared (first use in this function)
mkyaffs.c:204: error: `erase' undeclared (first use in this function)
mkyaffs.c:207: error: `MEMERASE' undeclared (first use in this function)
mkyaffs.c:231: error: `MEMWRITEOOB' undeclared (first use in this function)
mkyaffs.c:96: warning: unused variable `oob'
mkyaffs.c:99: warning: unused variable `oobsel'
mkyaffs.c: At top level:
mkyaffs.c:73: error: storage size of `yaffs_oobinfo' isn't known
mkyaffs.c:78: error: storage size of `yaffs_noeccinfo' isn't known
make: *** [mkyaffs.o] Error 1
root@ibthere4u:/jun/yaffs/utils#


에러 나있는 부분을 보면 mtd/mtd-user.h 라는 파일을 찾지 못해서 인거 같은데  

어떻게 해야할지  조언을 부탁드립니다.  읽어주셔서 감사합니다.