Superstar's New World

1 byte	=	8 bit	=	0x0000 0001
1 KB	=	1024 byte	=	0x0000 0400
1 MB	=	1024 KB [(1024*1024)byte]	=	0x0010 0000
2 MB	=	2048 KB	=	0x0020 0000
4 MB	=	4096 KB	=	0x0040 0000
8 MB			=	0x0080 0000
16 MB			=	0x0100 0000
32 MB			=	0x0200 0000
64 MB			=	0x0400 0000
128 MB			=	0x0800 0000
256 MB			=	0x1000 0000
512 MB			=	0x2000 0000
1 GB	=	1024 MB	=	0x4000 0000
2GB	=	2048 MB	=	0x8000 0000

$ arm-elf-gcc -v

#ifndef__CONFIG_H
#define__CONFIG_H

/*
1. 부트로더 변수의 초기값 및 모니터 설정 등록.
2. 아키텍쳐, 보드, 클럭, MMU 등의 설정.
3. 콘솔 접속을 위한 시리얼 설정 및 등록.
4. 네트웍 설정.
5. 메모리 맵 설정.
6. 플래쉬 메모리 설정.
7. 기타 등등.
*/

#endif

#ifndef __CONFIG_H
#define __CONFIG_H

/* 1. 부트로더 변수의 초기값 및 모니터 설정 등록. */

#define CONFIG_ETHADDR                 00:60:6E:F0:00:02
#define CONFIG_NETMASK                 255.255.255.0
#define CONFIG_IPADDR                  192.168.100.181
#define CONFIG_SERVERIP                192.168.100.250
#define CONFIG_GATEWAYIP               192.168.100.254

#define CONFIG_BOOTDELAY               3
#define CONFIG_CMDLINE_TAG             1
#define CONFIG_INITRD_TAG              1
#define CONFIG_SETUP_MEMORY_TAGS       1
#define CONFIG_BOOTARGS                "console=ttyAM0,115200 root=/dev/ram0 rw init=/sbin/init initrd=0xc0800000"
#define CONFIG_BOOTFILE                "ahav9302.img"

/* 2. 아키텍쳐, 보드, 클럭, MMU 등의 설정. */

#define CONFIG_ARM920T   1
#define CONFIG_EP93XX    1
#define CONFIG_EP9302    1
#define CONFIG_AHAV9302  1

#define CONFIG_SYS_CLK_FREQ 14745600 /* 14.7456 MHz */

#define CFG_HZ   2048
#undef  CFG_CLKS_IN_HZ

#define USE_920T_MMU    1
#define CONFIG_USE_IRQ  1

/* Monitor Configuration. */
#if defined(USE_920T_MMU)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
              CFG_CMD_DIAG | \
              CFG_CMD_SDRAM | \
              CFG_CMD_JFFS2 | \
              CFG_CMD_DHCP | \
              CFG_CMD_PING | \
              CFG_CMD_NET | \
              CFG_CMD_MII)

#else
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
              CFG_CMD_DIAG | \
              CFG_CMD_SDRAM | \
              CFG_CMD_JFFS2 | \
              CFG_CMD_DHCP | \
              CFG_CMD_PING | \
              CFG_CMD_NET | \
              CFG_CMD_MII & \
              ~CFG_CMD_CACHE)
#endif /* defined(USE_920T_MMU) */

#include <cmd_confdefs.h> /* Must be AFTER any CONFIG_COMMANDS */

#define CFG_PROMPT   "AHAV9302> "

/* Enable "long" help in the monitor */
#define CFG_LONGHELP

#define CFG_CBSIZE  1024  /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS  16  /* max number of command args */
#define CFG_BARGSIZE  CFG_CBSIZE /* Boot Argument Buffer Size */

#define CFG_LOAD_ADDR  0xC0008000 /* default load address */

/* 3. 콘솔 접속을 위한 시리얼 설정 및 등록. */

#define CONFIG_BAUDRATE         115200
#define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
#define CFG_SERIAL0      (0x808C0000)
#define CFG_SERIAL1      (0x808D0000)

#define CFG_PL010_SERIAL
#define CONFIG_PL01x_PORTS  { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
#define CONFIG_CONS_INDEX 0

/* 4. 네트웍 설정. */

#define CONFIG_DRIVER_EP93XX_MAC
#define CONFIG_MII
#define CONFIG_MII_SUPPRESS_PREAMBLE
#define CONFIG_PHY_ADDR   (0)
#define CFG_DIRECT_FLASH_TFTP

#undef CONFIG_NETCONSOLE

/* 5. 메모리 맵 설정. */

#define CONFIG_NR_DRAM_BANKS  (8)
   
#define PHYS_SDRAM_1   (0xC0000000)
#define PHYS_SDRAM_1_SIZE  (0x00800000)
#define PHYS_SDRAM_2   (0xC1000000)
#define PHYS_SDRAM_2_SIZE  (0x00800000)
#define PHYS_SDRAM_3   (0xC2000000)
#define PHYS_SDRAM_3_SIZE  (0x00800000)
#define PHYS_SDRAM_4   (0xC3000000)
#define PHYS_SDRAM_4_SIZE  (0x00800000)
#define PHYS_SDRAM_5   (0xC4000000)
#define PHYS_SDRAM_5_SIZE  (0x00800000)
#define PHYS_SDRAM_6   (0xC5000000)
#define PHYS_SDRAM_6_SIZE  (0x00800000)
#define PHYS_SDRAM_7   (0xC6000000)
#define PHYS_SDRAM_7_SIZE  (0x00800000)
#define PHYS_SDRAM_8   (0xC7000000)
#define PHYS_SDRAM_8_SIZE  (0x00800000)

#define CFG_MEMTEST_START  (0xC0000000)
#define CFG_MEMTEST_END   (0x01000000)

#define CONFIG_BOOT_PARAM_ADDR  (PHYS_SDRAM_1 + 0x100)

/* -----------------------------------------------------------------------------
 * Run-time memory allocations
 *
 * The global data area size (must be > sizeof(gd_t)), stack sizes, and heap
 * size are set using the values below.
 */
#define CFG_GBL_DATA_SIZE  (128)

#define CONFIG_STACKSIZE  (128 * 1024)

#if defined(CONFIG_USE_IRQ)
#define CONFIG_STACKSIZE_IRQ  (4 * 1024)
#define CONFIG_STACKSIZE_FIQ  (4 * 1024)
#endif  /* defined(CONFIG_USE_IRQ) */

#define CFG_MALLOC_LEN   (512 * 1024)

/* 6. 플래쉬 메모리 설정. */

/* -----------------------------------------------------------------------------
 * FLASH and environment organization
 *
 * 0x60000000 - 0x6003FFFF    (256KB) u-boot
 * 0x60040000 - 0x6005FFFF    (128KB) environment #1
 * 0x60060000 - 0x6007FFFF    (128KB) environment #2
 * 0x60080000 - 0x6009FFFF    (128KB) unused
 * 0x600A0000 - 0x600BFFFF    (128KB) unused
 * 0x600C0000 - 0x600FFFFF    (256KB) unused
 * 0x60100000 - 0x602FFFFF    (2MB) uImage(kernel image)
 * 0x60300000 - 0x606FFFFF    (4MB) rImage(ramdisk image)
 * 0x60700000 - 0x60FFFFFF    (10MB) (JFFS2)
 */

#define CFG_FLASH_CFI
#define CFG_FLASH_CFI_DRIVER
#define CFG_MAX_FLASH_BANKS  (1)
#define CFG_MAX_FLASH_SECT  (128)

#define PHYS_FLASH_1   (0x60000000)
#define CFG_FLASH_BASE   (PHYS_FLASH_1)
#define CFG_MONITOR_BASE  (CFG_FLASH_BASE)
#define CFG_MONITOR_LEN   (256 * 1024)

#define CONFIG_ENV_OVERWRITE  /* Vendor parameters are unprotected */
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_ADDR   (0x60040000)
#define CFG_ENV_ADDR_REDUND  (0x60060000)
#define CFG_ENV_SECT_SIZE  (0x00020000)
#define CFG_ENV_SIZE   (CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND  (CFG_ENV_SECT_SIZE)

#define CFG_JFFS2_FIRST_BANK  (0)
#define CFG_JFFS2_FIRST_SECTOR  (28)
#define CFG_JFFS2_NUM_BANKS  (1)

#endif  /* __CONFIG_H */

1. 해당 보드의 Machine Type을 생성하고 이를 "include/asm-arm/mach-types.h"에 등록한다.
2. 순대보드를 컴파일 할 수 있도록 Makefile을 수정한다.
3. 순대보드의 초기화를 위해 필요한 부분들을 생성한다.

$ vi include/asm-arm/mach-types.h
...
671 #define MACH_TYPE_NEC_MP900            659
672 #define MACH_TYPE_VVTK1000               661
...

671 #define MACH_TYPE_NEC_MP900            659
672 #define MACH_TYPE_AHAV9302               660
673 #define MACH_TYPE_VVTK1000               661

 ...

   8590 #ifdef CONFIG_MACH_NEC_MP900
   8591 # ifdef machine_arch_type
   8592 #  undef machine_arch_type
   8593 #  define machine_arch_type     __machine_arch_type
   8594 # else
   8595 #  define machine_arch_type     MACH_TYPE_NEC_MP900
   8596 # endif
   8597 # define machine_is_nec_mp900() (machine_arch_type == MACH_TYPE_NEC_MP900)
   8598 #else
   8599 # define machine_is_nec_mp900() (0)
   8600 #endif
   8601
   8602 #ifdef CONFIG_MACH_AHAV9302
   8603 # ifdef machine_arch_type
   8604 #  undef machine_arch_type
   8605 #  define machine_arch_type     __machine_arch_type
   8606 # else
   8607 #  define machine_arch_type     MACH_TYPE_AHAV9302
   8608 # endif
   8609 # define machine_is_ahav9302()  (machine_arch_type == MACH_TYPE_AHAV9302)
   8610 #else
   8611 # define machine_is_ahav9302()  (0)
   8612 #endif
   ...

$ vi Makefile

   ...

1756##########################################################

   ...

   ...

$ make ARCH=arm CROSS_COMPILE=arm-elf- ahav9302_config

windows XP 의 경우..
C:\Documents and Settings\All Users\Application Data\VMware\VMware Workstation\config.ini

Vista & windows 7 의 경우..
C:\ProgramData\VMware\VMware Workstation\config.ini

host.cpukHz = 2664000
host.noTSC = TRUE
ptsc.noTSC = TRUE

$ sudo apt-get install libqt3-headers libqt3-mt-dev build-essential bin86 kernel-package libstdc++6 
$ sudo apt-get install libncurses5-dev g++ gcc libc6-dev libc-dev gcc-3.4 libncurses5 libncurses5-dev libqt3-mt-dev
$ sudo apt-get install python-dev python patch m4 make ccache perl diffstat bitbake wget curl ftp cvs git subversion
$ sudo apt-get install git tar bzip2 gzip unzip jade docbook docbook-utils texinfo texi2html sec bison bc libc6-dev
$ sudo apt-get install libsdl1.2-dev mktemp help2man gawk qemu

$ sudo apt-get upgrade
$ sudo apt-get update

$ sudo passwd root

$ sudo apt-get install nfs-kernel-server nfs-common portmap

$sudo vi /etc/exports

# /etc/exports: the access control list for filesystems which may be exported
#               to NFS clients.  See exports(5).
#
# Example for NFSv2 and NFSv3:
# /srv/homes       hostname1(rw,sync) hostname2(ro,sync)
#
# Example for NFSv4:
# /srv/nfs4        gss/krb5i(rw,sync,fsid=0,crossmnt)
# /srv/nfs4/homes  gss/krb5i(rw,sync)
#
/rootfs 192.168.0.100(rw,no_root_squash,no_all_squash,async)

$ sudo apt-get install xinetd tftp tftpd

$ sudo vi /etc/xinetd.d/tftp

service tftp
{
    socket_type    = dgram
    protocol         = udp
    wait               = yes
    user              = root
    server            = /usr/sbin/in.tftpd
    server_args    = -s /tftpboot
    disable          = no
    per_source     = 11
    cps               = 100 2
    flags              = IPv4
}

$ sudo mkdir /tftpboot
$ sudo chmod 777 /tftpboot

$ sudo /etc/init.d/xinetd restart

$ touch /tftpboot/aaa.txt
$ tftp localhost
tftp> get aaa.txt
tftp> quit
$ ls
...
aaa.txt

$ touch bbb.txt
$ tftp localhost
tftp> put bbb.txt
tftp> quit
$ ls /tftpboot
...
bbb.txt