****When I boot a kenel compileded with MTD support, error messages
below are printed:
s3c2410 flash device: 200000 at 1000000
writew called, but not implemented<2>kernel BUG at traps.c:505!
writew called, but not implemented<2>kernel BUG at traps.c:505!
readw called, but not implemented<2>kernel BUG at traps.c:505!
CFI: Found no s3c2410 flash device device at location zero
init_mtdchar: allocated major number 90.
init_mtdchar: allocated major number 90.
****Don`t know why this happen,somebody may give me some advice,thanks
****kernel version 2.4.20-uc0
****SoC:s3c4510b
****Flash chip:am29lv160DB
****CONFIG informations are:
[redhat@arim-linux uClinux-dist]$ grep -v '^#' linux-2.4.x/.config | uniq
CONFIG_ARM=y
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_UCLINUX=y
MAGIC_ROM_PTR=y
CONFIG_MODULES=y
CONFIG_KMOD=y
CONFIG_ARCH_SAMSUNG=y
CONFIG_ROMKERNEL=y
CONFIG_BOARD_SNDS100=y
CONFIG_NO_PGT_CACHE=y
CONFIG_CPU_32=y
CONFIG_CPU_S3C4510=y
CONFIG_CPU_ARM710=y
CONFIG_CPU_WITH_CACHE=y
CONFIG_SERIAL_SAMSUNG=y
DRAM_BASE=0x00000000
DRAM_SIZE=0x01000000
FLASH_MEM_BASE=0x01000000
FLASH_SIZE=0x00200000
CONFIG_NET=y
CONFIG_KCORE_ELF=y
CONFIG_BINFMT_FLAT=y
CONFIG_KERNEL_ELF=y
CONFIG_PACKET=y
CONFIG_INET=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_ETH_S3C4510=y
CONFIG_MTD=y
CONFIG_MTD_DEBUG=y
CONFIG_MTD_DEBUG_VERBOSE=3
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CONCAT=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_GEN_PROBE=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_NOSWAP=y
CONFIG_MTD_CFI_GEOMETRY=y
CONFIG_MTD_CFI_B2=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_S3C4510B=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=1024
CONFIG_BLK_DEV_BLKMEM=y
CONFIG_NOFLASH=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_DEBUG=2
CONFIG_RAMFS=y
CONFIG_JFS_FS=y
CONFIG_PROC_FS=y
CONFIG_ROMFS_FS=y
CONFIG_EXT2_FS=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_SERIAL_SAMSUNG=y
CONFIG_SERIAL_SAMSUNG_CONSOLE=y
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_FRAME_POINTER=y
CONFIG_DEBUG_ERRORS=y
CONFIG_DEBUG_INFO=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
[redhat@arim-linux uClinux-dist]$
****the map file i wrote is also attached.
--
wanG:)
administrator
Description: Text document
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