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Re: [Discuss-gnuradio] USRP2 firmware build


From: Jeff Long
Subject: Re: [Discuss-gnuradio] USRP2 firmware build
Date: Sat, 04 Oct 2008 15:22:52 -0400
User-agent: Thunderbird 2.0.0.16 (X11/20080723)


Right now __moddi3, __umoddi3, __divdi3 and __udivdi3 contain inlined
versions of __udivmoddi4.   Un-inlining them should save about 5KB in
the worst case, 4KB typical.  I'm working on it.  (These routines
implement signed and unsigned 64-bit divides and mods.  We use these
in dealing with our 64-fixed point frequency representation.)

I just commented out all the lines in print_tune_result, and the size
of txrx went down to 21404.  Adding -Os gives 20900 (didn't test these
builds).  Did not test -Os version.

Jeff, which RFX board are you using?

RFX2400 Rev30 12-26-2006

Eric





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