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Re: [microblaze-uclinux] early printk support for microblaze
Hi John,
At Fri, 20 Feb 2004 07:59:05 +1000,
John Williams wrote:
[...]
> Yasushi SHOJI wrote:
[...]
> > somehow, early printk doesn't eat what it prints out. I checked other
> > implementation but couldn't find a way to fix it. if anyone know,
> > please let me know!
>
> I'm not quite sure what you mean - can you explain a bit more?
I meant:
hermit> b
Copying kernel...done.
Linux version 2.4.24-uc0 (yashi@wat) (gcc version 2.95.3-4 Xilinx EDK 6.1 Build
EDK_G.11) #7 Fri Feb 20 05:12:37 JST 2004
Enabling early printk.
On node 0 totalpages: 4096
zone(0): 4096 pages.
zone(1): 0 pages.
zone(2): 0 pages.
CPU: MICROBLAZE
Kernel command line:
Disabling Linux version 2.4.24-uc0 (yashi@wat) (gcc version 2.95.3-4 Xilinx EDK
6.1 Build EDK_G.11) #7 Fri Feb 20 05:12:37 JST 2004
Enabling early printk.
On node 0 totalpages: 4096
zone(0): 4096 pages.
zone(1): 0 pages.
zone(2): 0 pages.
CPU: MICROBLAZE
Kernel command line:
Disabling early printk.
if you apply the patch it produce boot log like the above. note that
the top part of boot log is duplicated. The reason I said was that I
misunderstood what CON_PRINTBUFFER is for.
it might be better to redirect early printk's out put to debug uart if
the platform has one. what do you think?
regards,
--
yashi
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