BDI2000 on an 8250
Wolfgang Denk
wd at denx.de
Sat Jul 27 01:27:44 EST 2002
Dear Jean-Denis,
in message <2702075D4DE2B043BF5EB82E9CFAD45B093B1E at mail1.mediatrix.com> you wrote:
>
> It works very well on my custom board with an 8260 (HIP3). We prepared an
> identical board with an 8250 (HIP4) (with the required modifications), but I
> have problems executing helper code out of it. It almost always hangs with
> the message "PPC: timeout while waiting for freeze"... sometimes (rarely) it
> works. The software on it (kernel 2.4.19-rc2) works very well. No one could
> help me at Abatron (the issue is still pending), since apparently, nobody
> use that processor yet. The only answer I got is that an 8260A is supported
> (and was tested), and for COP debugging, it is the same thing.
I can confirm that it works fine on 8260, for example on the TQM8260:
PPCBoot 1.1.6 (Apr 28 2002 - 20:22:57)
MPC8260 Reset Status: External Soft, External Hard
MPC8260 Clock Configuration
- Bus-to-Core Mult 3.5x, VCO Div 2, 60x Bus Freq 30-85 , Core Freq 100-300
- dfbrg 0, corecnf 0x1e, busdf 4, cpmdf 1, plldf 1, pllmf 4
- vco_out 416665000, scc_clk 104166250, brg_clk 104166250
- cpu_clk 291665500, cpm_clk 208332500, bus_clk 83333000
CPU: MPC8260 (Rev 14, Mask A.0(A) 2K25A) at 291.665 MHz
Board: TQM8260DBA0C7A-PJDA.201A 10399642 6
Haven't seen a 8250 yet, though.
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
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