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2010-12-04
, 09:35
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Posts: 24 |
Thanked: 9 times |
Joined on Nov 2010
@ Penang/Malaysia
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#12
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Originally Posted by pycage
Mind elaborating more on that?
The wear-levelling on the N900's NAND is handled by the JFFS2 filesystem AFAIK.
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2010-12-04
, 12:08
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Posts: 842 |
Thanked: 1,197 times |
Joined on May 2010
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#13
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Actually, on the N900, its Ubifs, not Jffs2. All bad blocks and such are handled by the OS at the filesystem level, as opposed to being done in hardware on a SD card.
However, the 2mb Kernel partition does -not- have any real filesystem, and thus, no wear-leveling.
However, the 2mb Kernel partition does -not- have any real filesystem, and thus, no wear-leveling.
__________________
My projects: BackupMenu - OS Backup & restore | Video: Flashing your n900(LiveCD)
My devices: N770 + 8GB SD card soldered internally, N900 with 8GB SD card + Custom OC(125-950 typically).
OC freqs: 0:22,90 125:22,90 250:28,180 500:30,360 550:32,400 600:34,430 700:39,430 750:41,430 805:45,430 850:47,500 900:50,500 950:54,500 1000:58,500 1100:67,520 1150:71,520
My projects: BackupMenu - OS Backup & restore | Video: Flashing your n900(LiveCD)
My devices: N770 + 8GB SD card soldered internally, N900 with 8GB SD card + Custom OC(125-950 typically).
OC freqs: 0:22,90 125:22,90 250:28,180 500:30,360 550:32,400 600:34,430 700:39,430 750:41,430 805:45,430 850:47,500 900:50,500 950:54,500 1000:58,500 1100:67,520 1150:71,520
| The Following 2 Users Say Thank You to RobbieThe1st For This Useful Post: | ||
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2010-12-06
, 15:03
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Posts: 24 |
Thanked: 9 times |
Joined on Nov 2010
@ Penang/Malaysia
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#14
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Originally Posted by RobbieThe1st
So that means in the end the way Multiboot handles the kernel image doesn't wear-level anything in the n900?
Actually, on the N900, its Ubifs, not Jffs2. All bad blocks and such are handled by the OS at the filesystem level, as opposed to being done in hardware on a SD card.
However, the 2mb Kernel partition does -not- have any real filesystem, and thus, no wear-leveling.
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2010-12-06
, 17:29
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Posts: 1,746 |
Thanked: 2,100 times |
Joined on Sep 2009
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#15
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Originally Posted by pang
No, but you'll have to erase/write it something on the order of 10000+ times (on average) to kill it.
So that means in the end the way Multiboot handles the kernel image doesn't wear-level anything in the n900?
| The Following User Says Thank You to wmarone For This Useful Post: | ||
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2010-12-09
, 06:13
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Posts: 24 |
Thanked: 9 times |
Joined on Nov 2010
@ Penang/Malaysia
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#16
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Originally Posted by wmarone
Oh ok.. maybe i will just wait for someone to integrate Uboot with NITDroid then only i will use NITDroid..
No, but you'll have to erase/write it something on the order of 10000+ times (on average) to kill it.
| The Following User Says Thank You to pang For This Useful Post: | ||
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2014-01-07
, 13:12
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Posts: 94 |
Thanked: 33 times |
Joined on Sep 2010
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#17
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U-boot with nitdroid 2.3.4, Is it possible?
__________________
N900, 64gigas, xlv 250 - 805mhz, CSSU testing Kernel Power.
N900, 64gigas, xlv 250 - 805mhz, CSSU testing Kernel Power.
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2014-01-07
, 21:39
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Posts: 4,118 |
Thanked: 8,901 times |
Joined on Aug 2010
@ Ruhrgebiet, Germany
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#18
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Yes si oui ja da ano ...
__________________
SIM-Switcher, automated SIM switching with a Double (Dual) SIM adapter
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Please consider your membership / supporting Maemo e.V. and help to spread this by following/copying this link to your TMO signature:
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SIM-Switcher, automated SIM switching with a Double (Dual) SIM adapter
--
Thank you all for voting me into the Community Council 2014-2016!
Please consider your membership / supporting Maemo e.V. and help to spread this by following/copying this link to your TMO signature:
[MC eV] Maemo Community eV membership application, http://talk.maemo.org/showthread.php?t=94257
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Tidings - RSS and Podcast aggregator for Jolla - https://github.com/pycage/tidings
Cargo Dock - file/cloud manager for Jolla - https://github.com/pycage/cargodock