도와주세요!!
2004.11.24 18:47:03 (*.100.236.99)
7027
저도 마찬가지 문제입니다... 혹시 해결 하셨나요?
드라이버 문제인지... 도데체 원인을 못찾겠습니다...
땡~~중 wrote..
: mmc관련 질문입니다.
:
: 보드에..그냥 회로를 꾸며서 만들었고요..
: 임피던스 매칭용으로 직렬로..22옴
: 풀업은 10K 달았습니다.
: CMD,DAT,SCK세가닥 연결했구요.
: 그런데 아무리해도..계속.. I/O에러가 나네요..
: 우찌 해야 할찌..몰겠습니다.
:
: WELCOME EZBOOT.X5 V1.6...................for PXA255
:
: Program by You Young-chang, fooji (FALinux Co.,Ltd)
:
: Last Modify 2004.09.06
:
:
: Boot Flash Check ......................
:
: Detect AM29LV160B (BOTTOM)Flash : 2249
:
: SIZE 16M-BIT [2Mbyte]
:
:
: NAND Chip Check .......................
:
: Detect SAMSUNG [ec:76] 64MByte
:
: BAD BLOCK SCAN -> Kernel, Ramdisk Bad Block [0]
:
:
: CS8900 Init............................
:
: Mac Address : [00 A2 55 9B B1 67]
:
: Detect value : [3000:3000]
:
: Chip ID : [0E63:000A]
:
:
: Quickly Autoboot [ENTER] / Goto BOOT-MENU press [space bar]...
:
: Copy Kernel Image .....
:
: Copy Ramdisk Image .....
:
: Starting kernel [MARCH 303]...
:
: Uncompressing Linux................................................
: done, booting the kernel.
:
: Linux version 2.4.19-rmk7-pxa1 (root@server) (gcc version 3.2.1) #2
: 2004. 11. 13. (ㄳㄳ 11:45:17 KST
:
: CPU: XScale-PXA255 revision 6
:
: Machine: WWW.FALINUX.COM EZ-X5 for PXA255 Board
:
: Ignoring unrecognised tag 0x00000000
:
: Check ezboot Magic Value [20030702]
:
: Check ezboot Check String [CMD=]
:
: Check ezboot command line [ initrd=0xa0800000,5M root=/dev/ram
: ramdisk=12288 console=ttyS02,115200 ip0=192.168.0.178
: nandparts=1,5,58]
:
: Memory clock: 99.53MHz (*27)
:
: Run Mode clock: 398.13MHz (*4)
:
: Turbo Mode clock: 398.13MHz (*1.0, inactive)
:
: On node 0 totalpages: 8192
:
: zone(0): 8192 pages.
:
: zone(1): 0 pages.
:
: zone(2): 0 pages.
:
: Kernel command line: root=1f04 mem=32M initrd=0xa0800000,5M
: root=/dev/ram ramdisk=12288 console=ttyS02,115200 ip0=192.168.0.178
: nandparts=1,5,58
:
: Console: colour dummy device 80x30
:
: Calibrating delay loop... 397.31 BogoMIPS
:
: Memory: 32MB = 32MB total
:
: Memory: 25604KB available (1267K code, 315K data, 64K init)
:
: Dentry cache hash table entries: 4096 (order: 3, 32768 bytes)
:
: Inode cache hash table entries: 2048 (order: 2, 16384 bytes)
:
: Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
:
: Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
:
: Page-cache hash table entries: 8192 (order: 3, 32768 bytes)
:
: POSIX conformance testing by UNIFIX
:
: Linux NET4.0 for Linux 2.4
:
: Based upon Swansea University Computer Society NET3.039
:
: Initializing RT netlink socket
:
: Using PXA255 frequency points.
:
: Registering CPU frequency change support.
:
: CPU clock: 398.131 MHz (99.000-400.000 MHz)
:
: Starting kswapd
:
: Console: switching to colour frame buffer device 80x30
:
: LCD resolution 640x480
:
: pty: 256 Unix98 ptys configured
:
: Serial driver version 5.05c (2001-07-08) with no serial options enabled
:
: ttyS00 at 0x0000 (irq = 15) is a PXA UART
:
: ttyS01 at 0x0000 (irq = 14) is a PXA UART
:
: ttyS02 at 0x0000 (irq = 13) is a PXA UART
:
: mk712 device OK!
:
: eth0: cs8900 rev K Base 0xF1000300<6>, IRQ 44, MAC 00:A2:55:9B:B1:67
:
: RAMDISK driver initialized: 16 RAM disks of 12288K size 1024 blocksize
:
: loop: loaded (max 8 devices)
:
: NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MB 3,3V)
:
: Creating 3 MTD partitions on "NAND 64MB 3,3V":
:
: 0x00000000-0x00100000 : "EZ-X5 Kernel partition"
:
: 0x00100000-0x00400000 : "EZ-X5 Ramdisk partition"
:
: 0x00400000-0x04000000 : "EZ-X5 Data partition 0"
:
: MMC subsystem, $Revision: 0.3.1.14 $
:
: MMC block device driver, $Revision: 0.3.1.16 $
:
: PXA250 MMC controller driver, $Revision: 0.3.1.12 $
:
: NET4: Linux TCP/IP 1.0 for NET4.0
:
: IP Protocols: ICMP, UDP, TCP
:
: IP: routing cache hash table of 512 buckets, 4Kbytes
:
: TCP: Hash tables configured (established 2048 bind 4096)
:
: NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
:
: NetWinder Floating Point Emulator V0.95 (c) 1998-1999 Rebel.com
:
: RAMDISK: Compressed image found at block 0
:
: Freeing initrd memory: 5120K
:
: VFS: Mounted root (ext2 filesystem) readonly.
:
: Freeing init memory: 64K
:
: INIT: version 2.84 booting
:
: INIT: Entering runlevel: 3
: yaffs: dev is 7938 name is "1f:02"
:
: Starting system logger: syslogd
: Starting INET services: inetd
:
:
: Welcome to FALinux EZ-X5 ( www.falinux.com )
: XScale(PXA255) Linux
: ez-x5 login: root
: [root@ez-x5 /root]$ mke2fs /dev /mmca1
: mke2fs 1.27 (8-Mar-2002)
: Partition check:
:
: mmca: mmca1
:
: mmca:end_request: I/O error, dev f1:00 (mmc_block), sector 0
:
: ramdisk, kernel image 모두 제공 CD 것을 사용하였습니다.
: mke2fs /dev/mmca1
: 명령이후에 멈추어 버립니다.
: Transcend MultimediaCard 512M를 사용하였습니다.
:
: MMC는 전원이 꺼진 상태에서 삽입을 하였고, fdisk명령 이후에는 꼭 리부팅 (전
: 원)을 하였습니다. 리부팅 하지 않고 다시 fdisk명령을 실행하면
: [root@ez-x5 /root]$ fdisk /dev/mmca
: mmca:end_request: I/O error, dev f1:00 (mmc_block), sector 0
: 메시지가 뜨며 멈추어 버립니다.
:
: 슈퍼불럭의 라이팅 문제라고 하셔서 MMC 라이팅 가능한 PC확장 카드를 구입 하
: 여 슈퍼블록을 날려도 보았습니다. 윈도우에서 FAT16으로 포멧후
: mount -t fat /dev/mmca1 /mnt/mmc 하여 마운트 시도해 보았씁니다.
: 그러면
: root@ez-x5 /root]$ mount -t fat16 /dev/mmca1 /mnt/temp/
: mount: Mounting /dev/mmca1 on /mnt/temp failed: No such device
: [root@ez-x5 /root]$ mount -t fat /dev/mmca1 /mnt/temp/
: mount: Mounting /dev/mmca1 on /mnt/temp failed: No such device
: [root@ez-x5 /root]$ mount -t fat /dev/mmca2 /mnt/temp/
: mount: Mounting /dev/mmca2 on /mnt/temp failed: No such device
: [root@ez-x5 /root]$ mount -t fat /dev/mmca /mnt/temp/
: mount: Mounting /dev/mmca on /mnt/temp failed: No such device
: [root@ez-x5 /root]$ mount -t ext2 /dev/mmca1 /mnt/temp/
: Partition check:
: mmca: mmca1
: end_request: I/O error, dev f1:01 (mmc_block), sector 2
: EXT2-fs: unable to read superblock
: mount: Mounting /dev/mmca1 on /mnt/temp failed: Invalid argument
: 이런 메세지가 뜹니다.
:
: //////////////////////////////////////////////////////////
: 아래는 PCMCIA 보드에있는 문서대로 셋팅하여 파티션을 리눅스 파티션을
: 나누었을때의 출력 화면입니다.
: //////////////////////////////////////////////////////////
: [root@ez-x5 /root]$ fdisk /dev/mmca
: Partition check:
: mmca: mmca1
:
: The number of cylinders for this disk is set to 1003520.
: There is nothing wrong with that, but this is larger than 1024,
: and could in certain setups cause problems with:
: 1) software that runs at boot time (e.g., old versions of LILO)
: 2) booting and partitioning software from other OSs
: (e.g., DOS FDISK, OS/2 FDISK)
:
: Command (m for help): p
:
: Disk /dev/mmca: 1 heads, 1 sectors, 1003520 cylinders
: Units = cylinders of 1 * 512 bytes
:
: Device Boot Start End Blocks Id System
: /dev/mmca1 2 1003520 501759+ 83 Linux
: /dev/mmca2 1 1 0 0 Empty
: Partition 2 does not end on cylinder boundary:
: phys=(0, 0, 0) should be (0, 0, 1)
:
: Command (m for help):
:
: ///////////////////////////////////////////////////
: 위의 파티션 정보를 가진 mmc를 보드 리셋 전/후
: mke2fs로 format하여 보았습니다 멈추어 버립니다.
: ///////////////////////////////////////////////////
: 보드 리셋 전
: [root@ez-x5 /root]$ mke2fs /dev/mmca1
: mke2fs 1.27 (8-Mar-2002)
: mmca:end_request: I/O error, dev f1:00 (mmc_block), sector 0
:
: 보드 리셋 후
: [root@ez-x5 /root]$ mke2fs /dev/mmca1
: mke2fs 1.27 (8-Mar-2002)
: Partition check:
: mmca: mmca1
: mmca:end_request: I/O error, dev f1:00 (mmc_block), sector 0
:
: ////////////////////////////////////////////////////////
