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cross compile tool

Sourcery G++ lite 설치

export PATH=~/apps/toolchains/arm-2009q1/bin:$PATH

alias armman="MANPATH=~/apps/toolchains/arm-2009q1/share/doc/arm-arm-none-eabi/man/ man"

$ make uImage ARCH=arm CROSS_COMPILE=/path/to/toolchain/prefix-

ARMv4 - Little-Endian, Soft-Float
- Command-line option(s): default
- Library subdirectory: ./
ARMv4 Thumb - Little-Endian, Soft-Float
- Command-line option(s): -mthumb
- Library subdirectory: thumb/
ARMv7 Thumb-2 - Little-Endian, Soft-Float
- Command-line option(s): -mthumb -march=armv7 -mfix-cortex-m3-ldrd
- Library subdirectory: thumb2/
ARMv6-M Thumb - Little-Endian, Soft-Float
- Command-line option(s): -mthumb -march=armv6-m
- Library subdirectory: armv6-m/

ar - Create, modify, and extract from archives
nm - List symbols from object les
objcopy - Copy and translate object les
objdump - Display information from object les
ranlib - Generate index to archive contents
readelf - Display the contents of ELF format les.
size List - le section sizes and total size
strings - List printable strings from les
strip - Discard symbols
c++filt - Demangle encoded C++ symbols (on MS-DOS, this program is named cxxfilt)
addr2line - Convert addresses into le names and line numbers

MRP-SC2440 (Rebis)
- Ram : 64M Bytes (32M Bytes x 2)
- Boot Rom :
  - AMD NOR 4M Bytes
  - Intel StrataFlash 16M Bytes (optional)
s3c2440
- nand boot (4KB internal buffer for booting)
ARM920T Technical Reference Manual (pdf) -
- ARM9TDMI integer core, (ARM architecture v4T)

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