Query about arch/arm/boot/compressed/Makefile.debug

rocky bill_carson at 126.com
Thu Jun 3 01:55:42 EDT 2010


Hi, Eric

>Conduct a strict memory checking and check the cache enabling code, normally
>that's where the problem is. The decompressor itself, should be less problematic
>since it's working elsewhere on most other platforms.

All ARM1176 based SoC share the same cache enable/disable API which defined in arch/arm/boot/compressed/head.S, ARM1176 falls into ARMv7 .

Actually, our DDR run at 800MHz, I'm trying to tune it a little bit lower at 533MHz to see what happened.

thanks for your kind tips.

rocky










在2010-06-03 13:47:00,"Eric Miao" <eric.y.miao at gmail.com> 写道:>On Thu, Jun 3, 2010 at 1:39 PM, rocky <bill_carson at 126.com> wrote:>> Hi, all>> I'm porting Linux to a ARM1176 based SOC, sometimes after running make zImage,>> I got CRC error when uncompressing the kernel all the time.>>Conduct a strict memory checking and check the cache enabling code, normally>that's where the problem is. The decompressor itself, should be less problematic>since it's working elsewhere on most other platforms.>>>>> no idea why this should happened, i want to use misc.c with STANDALONE_DEBUG mode,>> so how should i use this debug mode?>>>>>> thanks>> BR>> rocky>>>>>>>> _______________________________________________>> linux-arm-kernel mailing list>> linux-arm-kernel at lists.infradead.org>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>>



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