[U-Boot-Users] U-Boot on MPC8280
yuli at arabellasw.com
Wed Jan 7 17:14:55 CET 2004
>>>>> Sudhakar Rajashekhara writes:
Sudhakar> Hi, I am trying to port U-boot-1.0.0 on a board which has
Sudhakar> MPC8280 processor. I have started with RAM boot. I am
Sudhakar> using VisionPROBE utility to debug. One of the line which
Sudhakar> U-boot executes is as follows.
Sudhakar> mfmsr r5 /* save msr contents */
Sudhakar> This line is supposed to move the contents of MSR register
Sudhakar> to R5 register. I am seeing the content of these two
Sudhakar> registers before the execution of the above statement and
Sudhakar> after the execution, using "DR" command. But I feel that
Sudhakar> the above statement is not executed properly as the
Sudhakar> content of R5 register is same even after the above line
Sudhakar> is executed (in my case 40) whereas MSR is all ZEROes. Why
Sudhakar> is it happening so? I also want to know whether anyone has
Sudhakar> sucessfully ported U-boot to MPC8280?
Yes, look at board/mpc8260ads. The port runs on PQ2FADS board on
MPC8280. Our customers use U-Boot on their MPC8270-based boards.
Yuli Barcohen | Phone +972-9-765-1788 | Software Project Leader
yuli at arabellasw.com | Fax +972-9-765-7494 | Arabella Software, Israel
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