Am 02.11.2011 15:04, schrieb Peter Kuennemann@Crane-Soft: > Am 02.11.2011 11:16, schrieb Sascha Hauer: >> Hi Peter, >> >> On Mon, Oct 31, 2011 at 06:43:08PM +0100, Peter wrote: >>> Hi all, >>> I just managed to compile the latest barebox source (http://barebox.org/download/barebox-2011.10.0.tar.bz2 <http://barebox.org/download/>) for the pcm043 board. >>> I configured and compiled it: >>> $ make pcm043_defconfig >>> $ make xconfig # nothing changed there >>> $ make >>> >>> I used the following CROSS environment settings: >>> export PATH="$PATH:/opt/OSELAS.Toolchain-1.99.3/arm-1136jfs-linux-gnueabi/gcc-4.3.2-glibc-2.8-binutils-2.19-kernel-2.6.27-sanitized/bin" >>> export ARCH=arm >>> export CROSS_COMPILE=arm-1136jfs-linux-gnueabi- >>> >>> The make went well without any problems. >>> I flashed the barebox.bin at address 0xa000_0000 and rebootet. >>> The program then trapped while trying to relocate the code to SDRAM. >>> The SDRAM is propperly initialized but the call to memcpy takes adress >>> 0x9FFFE000 as source and 0x87F00000 as destination. >>> 0x9FFFE000 is definitely not correct, it is 0x2000 below the start of the >>> flash memory, obviously the same size as symbol _stext in the map >>> when subtracting the base address. >>> >>> Map: >>> 00038e50 A _barebox_image_size >>> 87f02000 T _stext >>> 87f02000 T _text >>> >>> The source is in arch/arm/copu/start.c at line 122. >>> >>> I am completly stuck. What went wrong? >>> Any help will be very much appreciated. >> There seems to be a bug in the pcm043_defconfig. It is configured for >> internal bootmode, which means that the board has to specify a header >> of size 0x2000 before the actual image. The pcm043 does not specify this >> header as it uses the external bootmode. >> Please disable CONFIG_ARCH_IMX_INTERNAL_BOOT in your config, that should >> do it. If it works I'll commit a corresponding patch. >> >> Sascha >> > Thanks, that did the trick. I changed the option "support internal boot mode" to > "support external boot mode" (What ever that means) and the relocation works > pretty well now. > > Nevertheless, next problem appears right after relocation. The console displays the > welcome messages: "barebox 2011.10.0 (Nov 2 2011 - 14:40:11)" and > "Board: Phytec phyCORE-i.MX35" but then loops in mmu.c at function mmu_init > in the for () loop at line 237 .. forever! > > Is there another secret word to be known? > > Regards, Peter Kuennemann Just to finish this thread, I also disabled the MMU option which was set by default in the pcm043_defconfig. After isabling MMU barebox is running well. Thanks for the support, Peter > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
