[U-Boot] Please help for Data TLB Error in MPC8544
Liu Dave-R63238
DaveLiu at freescale.com
Mon May 25 07:38:40 CEST 2009
> >EELADR - 0XF4010000, it is INIT_RAM address, why the
> transaction with
> >address(0xF4010000) go to system bus?
> >It should keep in the cache due to cache lock, never out to
> system bus.
>
> I don't know why... and it just happened.... shall I allocate
> a entry of tlb for it?? or cover it in some space ?
Not need.
> A quick question is, there is a FPGA(actel pixis) in
> mpc8544ds board, and it seems related with system clock ???
> There is no such FPGA in my board, is it the problem??
It is possible to be problem.
> Shall I remove the pixis related code from board.h and
> board.c and try to configure system clock by myself ?? Still
> confusing.....
Yes, remove the pixis related code. Configure the sys clk directly.
Thanks, Dave
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