Hi,
You are right, I checked u-boot from BSP 2.1.1.7 and BSP 2.1.3.11. Is
there any reason to do thing in this way?
I use the u-boot from BSP 1.0.0.
Regards
Wending
>-----Original Message-----
>From: Gary Thomas [mailto:[email protected]]
>Sent: December 3, 2009 2:18 PM
>To: Weng, Wending
>Cc: 'Pandita, Vikram'; [email protected]; Tom
>Subject: Re: u-boot for omap3
>
>
>>On 12/03/2009 11:57 AM, Weng, Wending wrote:
>> Hi,
>>
>> In the u-boot for omap3evm I use, cleanup_before_linux(in
>> cpu/omap3/cpu.c or cpu/arm_cortexa8/cpu.c) turns off L2 >> cache by mistake,
>> it should not. This causes serious performance problem for me.
>>
>> The following line "#ifndef CONFIG_L2_OFF" should be "#ifdef
>> CONFIG_L2_OFF".
>> #ifndef CONFIG_L2_OFF
>> /* turn off L2 cache */
>> l2cache_disable();
>> /* invalidate L2 cache also */
>> v7_flush_dcache_all(get_device_type());
>> #endif
>Are you sure? The version I have re-enables the L2 cache just a
>few lines below that:
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