kernel on MPC8260ADS - character losing

[gagneraud christian]

Le lun 27/05/2002 à 14:23, Goddeeris Frederic a écrit :
>
>  I think this is a known issue. If I am not mistaken, you will find
> multiple threads about it.
Yes it's a recurrent problem
> Do you use SMC2?
I think you have to validate both SMC1&2 to have your one SMC work
correctly, I use mpc8260ads and it's work fine for me.
I had this problem until i validate both SMC in arch/ppc/8260_io/uart.c.

did it work?

>
> -----Original Message-----
> From: Mészáros Lajos
> To: linuxppc-embedded at lists.linuxppc.org (Elektronikus levelek)
> Sent: 5/27/02 2:19 PM
> Subject: kernel on MPC8260ADS - character losing
>
>
> Hello!
>
> I'm trying to run 2.4.4 on MPC8260ADS.
> PpcBoot works fine. After booting the kernel image
> (Uncompressing Kernel Image ... OK) there is emitting of weird
> characters; losing every second one, some are doubled as follows:
>
> TTaammoo  11BBuunn00  rraa  bb a 0000
>    = ???
> Lnxvrin244(oth238.UUA0A
>    = Linux version 2.4.4 (username)
> gcvrin303 1 h a 31:43 ET20
>    = gcc version 3.0.3 (datetime)
> O oe0ttlae:49
> zn() 06pgs
>    = ??? pages
> zn()  ae.
>    = ??? pages
> oe2:0pgs
>    = ??? pages
> Kre omn ie ot/e/a w
>    = Kernel ??? /dev/
> ann:ra iecoksessuk
>    = Warning: ???
> airtn ea op.8888BBooPP
>    = Calibrating delay loop
> mmyy1199  aaaaee88kkeeeeccee24 aa 8 nt khgmm
> nnyyaaeeaa  bb nre:24 odr ,134bts
>    = ??? bytes
> ffrccehs al nre:12 odr ,49 ye)
> g-ah ahtbeetis 06(re:2 68 ye)
> oo--cehs al nre:12 odr ,89 ye)
> OOXXofrac etn yUII
>    = POSIX conformance testing by UNIFIX
> LLuuNN44  rriixx..
> ss  ooSSnnaUiest optrScey
>    = ??? Swansea University Computer Society
> NT.3
>    = NET3.039
> SSrrnnkwp 18 MMAA  iirreein00 tS nSC t000,BG
>
> Did anybody experience such effect with serial port?
>
> 	Ludwig
>
>
>
>
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