Thread (62 messages) flat view 62 messages, 9 authors, 2011-03-08

MMC quirks relating to performance/lifetime.

From: Andrei Warkentin <hidden>
Date: 2011-02-18 01:10:18
Also in: linux-mmc

On Fri, Feb 11, 2011 at 4:33 PM, Andrei Warkentin [off-list ref] wrote:
Arnd,

Yes, this is a Toshiba card. I've sent the patch as a reply to Linus' email.

cid - 02010053454d3332479070cc51451d00
csd - d00f00320f5903ffffffffff92404000
erase_size - 524288
fwrev - 0x0
hwrev - 0x0
manfid - 0x000002
name - SEM32G
oemid - 0x0100
preferred_erase_size - 2097152
Ok. Big mistake. Sorry about that. This card is Sandisk card. I got
confused over all the manfids changing.

Here is the Toshiba card:

cid - 1101004d4d4333324703101a17746d00
csd - 900e00320f5903ffffffffe796400000
erase_size - 524288
fwrev - 0x0
hwrev - 0x0
manfid - 0x000011
name - MMC32G
oemid - 0x0100
preferred_erase_size - 4194304

I'll get you the flashbench timings for both.
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