I still didn't manage to compile a kernel. Though I unselected as much features as I could, the compiler still isn't happy. Any ideas?
Peter Asemann make[1]: Entering directory `/opt/asemann/eldk/ppc_8xx/usr/src/linux-2.4.25/arch/ppc/kernel' (...) ppc_8xx-gcc -D__KERNEL__ -I/opt/asemann/eldk/ppc_8xx/usr/src/linux-2.4.25/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer -I/opt/asemann/eldk/ppc_8xx/usr/src/linux-2.4.25/arch/ppc -fsigned-char -msoft-float -pipe -ffixed-r2 -Wno-uninitialized -mmultiple -mstring -nostdinc -I /opt/asemann/eldk/usr/lib/gcc-lib/ppc-linux/3.3.3/include -DKBUILD_BASENAME=m8xx_setup -c -o m8xx_setup.o m8xx_setup.c m8xx_setup.c:64: error: `bd_t' undeclared here (not in a function) m8xx_setup.c: In function `m8xx_calibrate_decr': m8xx_setup.c:192: error: `bd_t' undeclared (first use in this function) m8xx_setup.c:192: error: (Each undeclared identifier is reported only once m8xx_setup.c:192: error: for each function it appears in.) m8xx_setup.c:192: error: `binfo' undeclared (first use in this function) m8xx_setup.c:192: error: parse error before ')' token m8xx_setup.c:196: error: `IMAP_ADDR' undeclared (first use in this function) m8xx_setup.c: In function `m8xx_set_rtc_time': m8xx_setup.c:269: error: `IMAP_ADDR' undeclared (first use in this function) m8xx_setup.c: In function `m8xx_get_rtc_time': m8xx_setup.c:279: error: `IMAP_ADDR' undeclared (first use in this function) m8xx_setup.c: In function `m8xx_restart': m8xx_setup.c:288: error: `IMAP_ADDR' undeclared (first use in this function) m8xx_setup.c: In function `m8xx_show_percpuinfo': m8xx_setup.c:317: error: `bd_t' undeclared (first use in this function) m8xx_setup.c:317: error: `bp' undeclared (first use in this function) m8xx_setup.c:319: error: parse error before ')' token m8xx_setup.c: In function `m8xx_find_end_of_memory': m8xx_setup.c:377: error: `bd_t' undeclared (first use in this function) m8xx_setup.c:377: error: `binfo' undeclared (first use in this function) m8xx_setup.c:380: error: parse error before ')' token m8xx_setup.c:378: warning: unused variable `__res' m8xx_setup.c: In function `m8xx_map_io': m8xx_setup.c:394: error: `IMAP_ADDR' undeclared (first use in this function) m8xx_setup.c:394: error: `IMAP_SIZE' undeclared (first use in this function) m8xx_setup.c: In function `platform_init': m8xx_setup.c:441: error: `bd_t' undeclared (first use in this function) make[1]: *** [m8xx_setup.o] Error 1 make[1]: Leaving directory `/opt/asemann/eldk/ppc_8xx/usr/src/linux-2.4.25/arch/ppc/kernel' make: *** [_dir_arch/ppc/kernel] Error 2