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Steve Markgraf steve at steve-m.deHi, On 05.10.2012 18:43, ☎ wrote: > Hello. > > I'm trying to load RSSI firmware into my c123 phone. It's too big to be loaded > directly so it should be chainloaded. Unfortunately chainloading is almost > undocumented (or I failed to locate the documentation :) It's a bit hidden on the C140 page in the wiki: http://bb.osmocom.org/trac/wiki/MotorolaC140#Bootloader > I've disabled size check in src/host/osmocon/osmocon.c:270 and recompiled latest git. > > After that I've tried following: > > ./osmocom-bb/src/host/osmocon/osmocon -p /dev/ttyUSB0 -m c123xor -c > ./osmocom-bb/src/target/firmware/board/compal_e88/rssi.highram.bin > ./osmocom-bb/src/target/firmware/board/compal_e88/chainload.compalram.bin > > but got only eternal stream of "Sending Calypso romloader beacon..." Hm, strange. Did you try -m c123? Does loading other apps without chainloader work? > Could you help me to figure out proper image names? > > What's the meaning of -c option: the file to be loaded (big one)? > And as a last argument we supply actual chainloader (small one)? Yes, thats correct. Regards, Steve