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Showing results 1 to 7 of 7 @ 0.00 seconds. Search: Posts Made By: leob
Forum: Nokia N810 2010-03-29, 14:38
Replies: 0
Views: 1,082
Posted By leob
Is RAM cache not enabled in kernel space on N810?

Hello!

I just noticed an odd thing while performing some RAM speed measurements on the N810. For some reason IO operations on the RAM is very much slower in kernel-space than in user-space which...
Forum: Maemo 5 / Fremantle 2010-03-24, 10:34
Replies: 0
Views: 1,016
Posted By leob
Enabling D-cache for Device memory

Hello!

I am working on a piece of software that utilizes the fact that OneNAND supports read-while-loading. What I need is some way of turning on the D-cache for the OneNAND BufferRAM.

I assume...
Forum: OS2008 / Maemo 4 / Chinook - Diablo 2010-03-10, 21:39
Replies: 4
Views: 1,582
Posted By leob
Re: Unable to boot compiled kernel on N800

I'll look into it. Seems strange though since I manage to compile kernel modules without any trouble...

Any tips on how to solve it? I am not exactly very experienced when it comes to Scratchbox...
Forum: OS2008 / Maemo 4 / Chinook - Diablo 2010-03-10, 17:24
Replies: 4
Views: 1,582
Posted By leob
Re: Unable to boot compiled kernel on N800

The default config nokia_n800_defconfig does not exits. If you mean using 'sb2 make n800_defconfig', it will not even compile.

From what I have gathered when searching for a solution, the...
Forum: OS2008 / Maemo 4 / Chinook - Diablo 2010-03-10, 15:48
Replies: 4
Views: 1,582
Posted By leob
Unable to boot compiled kernel on N800

Hello!

I am currently messing around with the mtd drivers on the N800 and need to boot it with a custom-made kernel. In order to test that I could actually boot at all with a custom-made kernel I...
Forum: Nokia N800 2010-03-02, 19:04
Replies: 2
Views: 2,262
Posted By leob
Re: Enabling hardware unaligned memory access

Strike that. It seems that unaligned access is on by default. If anyone knows how to enable or disable it, I would still be interested in knowing though.

//Leo
Forum: Nokia N800 2010-03-01, 19:30
Replies: 2
Views: 2,262
Posted By leob
Enabling hardware unaligned memory access

Hello!

I am unsure if this topic should be in the N800 forum or the Diablo forum, but it is kind of hardware/assembler related.

I am writing some software where I need to do lots of optimized...
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