* boot kernel problem?
@ 2005-06-14 8:00 leo_guo
2005-06-14 14:21 ` Allen Curtis
0 siblings, 1 reply; 2+ messages in thread
From: leo_guo @ 2005-06-14 8:00 UTC (permalink / raw)
To: linuxppc-embedded, linuxppc-embedded-request; +Cc: wolfgang
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: boot kernel problem?
2005-06-14 8:00 boot kernel problem? leo_guo
@ 2005-06-14 14:21 ` Allen Curtis
0 siblings, 0 replies; 2+ messages in thread
From: Allen Curtis @ 2005-06-14 14:21 UTC (permalink / raw)
To: leo_guo; +Cc: wolfgang, linuxppc-embedded-request, linuxppc-embedded
0xc0000000 is where the kernel is located in virtual space, after boot
and initialization.
On Jun 14, 2005, at 1:00 AM, leo_guo@jisung.cn wrote:
> Hi all,
>
> For MPC82xx, running U-BOOT-1.1.2 and linux-2.4.24, I have a question:
>
> After uboot download the kernel through net/serial or read out it from
> flash, then it decompress the kernel to SDRAM, from the begin address
> 0x0, and execute the first instruction.
>
> But I am puzzle that the linux kernel entry address is 0xc0000000(know
> from file System.map), how
> can the kernel bootup if you decompress the kernel to address 0x0?
> And I know the MMU is off now.
>
>
> Best Regards!
>
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
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