[U-Boot] Error compiling UBOOT 1.3.4 for AT91RM9200

[Linux RegaTech]

Hello UBOOT mailinglist    

I have encountered a problem when i try to compile any newer version of UBOOT than V1.2.0 for AT91RM9200,
below is given the output from console when i try to compile the UBOOT V1.3.4 for AT91RM9200,
could anybody please give me a hint what a solution to this problem might could be:

In file included from fdt_host.h:25,
                 from mkimage.h:36,
                 from mkimage.c:25:
../include/libfdt.h: In function `fdt_set_magic':
../include/libfdt.h:162: warning: implicit declaration of function `__cpu_to_be32'
In file included from mkimage.c:26:
/home/Rene/uboot134/include/image.h: At top level:
/home/Rene/uboot134/include/image.h:202: error: parse error before "ulong"
/home/Rene/uboot134/include/image.h:224: error: parse error before '}' token
/home/Rene/uboot134/include/image.h:334: error: parse error before "image_get_data"
/home/Rene/uboot134/include/image.h: In function `image_get_data':
/home/Rene/uboot134/include/image.h:336: error: `ulong' undeclared (first use in this function)
/home/Rene/uboot134/include/image.h:336: error: (Each undeclared identifier is reported only once
/home/Rene/uboot134/include/image.h:336: error: for each function it appears in.)
/home/Rene/uboot134/include/image.h:336: error: parse error before "hdr"
/home/Rene/uboot134/include/image.h: At top level:
/home/Rene/uboot134/include/image.h:343: error: parse error before "image_get_image_end"
/home/Rene/uboot134/include/image.h: In function `image_get_image_end':
/home/Rene/uboot134/include/image.h:345: error: `ulong' undeclared (first use in this function)
/home/Rene/uboot134/include/image.h:345: error: parse error before "hdr"
/home/Rene/uboot134/include/image.h: At top level:
/home/Rene/uboot134/include/image.h:402: error: parse error before "image_multi_count"
/home/Rene/uboot134/include/image.h:403: error: parse error before "ulong"
/home/Rene/uboot134/include/image.h:477: error: parse error before "ulong"
/home/Rene/uboot134/include/image.h:479: error: parse error before "ulong"
/home/Rene/uboot134/include/image.h:493: error: parse error before "fit_get_size"
/home/Rene/uboot134/include/image.h:505: error: parse error before "fit_get_end"
/home/Rene/uboot134/include/image.h: In function `fit_get_end':
/home/Rene/uboot134/include/image.h:507: error: `ulong' undeclared (first use in this function)
/home/Rene/uboot134/include/image.h:507: error: parse error before "fit"
/home/Rene/uboot134/include/image.h: At top level:
/home/Rene/uboot134/include/image.h:532: error: parse error before "ulong"
/home/Rene/uboot134/include/image.h:533: error: parse error before "ulong"
make[1]: *** [mkimage.o] Error 1
make: *** [tools] Error 2 

Thanks in advance.
Best regards
René