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"Aaron J. Grier" wrote: > > On Mon, Jan 24, 2000 at 12:34:31PM -0500, Quality Quorum wrote: > > > I am sick an tired of various BDMs to the extent that I am going to > > put together BDM interface implemented by FPGA/CPLD which will work > > over standard EPP port, and I am going to make verilog/vhdl code for > > the thing available along with gdb target code supporting it. > > Don't reinvent the wheel... There's already a plethora of BDM > interfaces out there including, but not limited to > > - motorola two-chip PD interface > - public five chip interface > - P&E ICD interface > - Pavel Pisa's(?) P&E clone(?) (16v8 PAL based) > - various other commercial solutions from EST, softaid, and god knows > who else... > > and this is just CPU32... I have no idea if any of these work with > Coldfire or PowerPC. > I added Coldfire support to Eric's driver. > [2] of the two linux BDM drivers sets I've seen, the Chris Johns / Eric > Norum driver appears to be the cleanest. I'd suggest using it as > the base from which to hack on... > It is structured to allow new interface hardware to be added without the need to rewrite the driver or change GDB. It has been ported to SCO Unix, and NT. -- Chris Johns, mailto:ccj@acm.org ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sourceware.cygnus.com
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