XO Debugging tips: Difference between revisions
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(Created page with '=SD Card= ==Retrieve internal SD card manufacturer== From Linux find /sys -name oemid | xargs cat From OFW (Q3E49 and newer) ok select int:0 ok show-cid On older OFW tr…') |
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Interpreting the dump is not trivial. WMB dixit: "One of the fields is an enumerated hex number, another is a two-ascii character assigned ID (stored backwards), another is a 5-byte arbitrary ascii string (stored backwards), another is a BCD two-nibble version number, another is a 12-bit BCD code date, and another is a 4-byte serial number" |
Interpreting the dump is not trivial. WMB dixit: "One of the fields is an enumerated hex number, another is a two-ascii character assigned ID (stored backwards), another is a 5-byte arbitrary ascii string (stored backwards), another is a BCD two-nibble version number, another is a 12-bit BCD code date, and another is a 4-byte serial number" |
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==OEMID list== |
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* ADATA 0x534d or 0x5344 |
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* Kingston 0x544d |
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* SanDisk (?) 0x4144 |
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Revision as of 16:50, 4 August 2010
SD Card
Retrieve internal SD card manufacturer
From Linux
find /sys -name oemid | xargs cat
From OFW (Q3E49 and newer)
ok select int:0 ok show-cid
On older OFW try
ok dev /sd patch get-cid get-csd attach-card select int:0 " cid" $call-parent 10 dump
Interpreting the dump is not trivial. WMB dixit: "One of the fields is an enumerated hex number, another is a two-ascii character assigned ID (stored backwards), another is a 5-byte arbitrary ascii string (stored backwards), another is a BCD two-nibble version number, another is a 12-bit BCD code date, and another is a 4-byte serial number"
OEMID list
- ADATA 0x534d or 0x5344
- Kingston 0x544d
- SanDisk (?) 0x4144