Russell King - ARM Linux wrote:
> Ok, heres the information from the data sheet:
>
> bit13 FPE - Fatal Bus Error
> Indicates that a bus error occurred (see table 3-67). When this bit is
> set, the 21143 disables all of its bus access operations.
>
> CSR5<25:23> = 000 - Parity error, 001 - Master abort, 010 - Target abort
>
> Another good thing to do would be to print the CSR5 value each time you get
> a System Error. Can someone do that, and then we'll know what type of
> fatal bus error was caused.
I get a consistent value of 0x0800f7ba for csr5 at the time of the
error. Which makes it a parity error that's being reported.
I'm tempted to build a kernel with no video support built in at all,
only serial console, and seeing if this changes anything.
-R
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