[ECOS] redboot images difference
Nickolay
nickolay@protei.ru
Tue Jan 11 16:09:00 GMT 2005
>>That's true!
>>But maybe anyone know how load redboot via vxworks bootloader?
>>Can i use redboot.bin for this purpose, or redboot.bin is for upgrade
>>redboot from redboot the self?
>>
>>
>>
>
>redboot.bin is just a raw binary image. It needs to get programmed
>to the start of flash. I'm not sure about the vxworks bootloader
>capabilities.
>
>--Mark
>
>
>
>
>
OK. I downloaded precompiled redboot.elf version for IXDP425 from
here(http://ecos.sourceware.org/ecos/boards/redbootbins/ixdp425/),
and build version from the source(get from CVS). After that i make
objdump --private-headers for both, precompiled and builded version of
redboot.elf, and detect defference in virtual address offset.
Precompiled(downloaded) version:
LOAD off 0x00008000 vaddr 0x00020000 paddr 0x00020000 align 2**15
filesz 0x00026f9c memsz 0x0003603c flags rwx
Builded version:
LOAD off 0x00008000 vaddr 0x00080000 paddr 0x00080000 align 2**15
filesz 0x0002600c memsz 0x00034420 flags rwx
What version is more correctly for IXDP425 board?
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