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Flash UID zeros after --force-offline #102

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Tracked by #104
mossmann opened this issue Jul 9, 2024 · 0 comments
Closed
Tracked by #104

Flash UID zeros after --force-offline #102

mossmann opened this issue Jul 9, 2024 · 0 comments
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mossmann commented Jul 9, 2024

After running apollo info --force-offline the Flash UID shows up only as zeros in apollo info. Flash UID is displayed correctly again after apollo flash-info, various other 'apollo' commands, or a full device reset.

(venv) mossmann@costard:~/src/cynthion/cynthion/python$ apollo info --force-offline
Detected a Cynthion device!
        Hardware: Cynthion r1.4
        Serial number: RYOYPICMGJJVCIBAEA3DMHQO74
        Firmware version: v1.0.6
        USB API version: 1.1
        Flash UID: 0000000000000000
(venv) mossmann@costard:~/src/cynthion/cynthion/python$ apollo info 
Detected a Cynthion device!
        Hardware: Cynthion r1.4
        Serial number: RYOYPICMGJJVCIBAEA3DMHQO74
        Firmware version: v1.0.6
        USB API version: 1.1
        Flash UID: 0000000000000000
(venv) mossmann@costard:~/src/cynthion/cynthion/python$ apollo flash-info 
Device serial number: RYOYPICMGJJVCIBAEA3DMHQO74
Detected an FPGA-connected SPI configuration flash!
        Manufacturer: Winbond (ef)
        Device: W25Q32DV (ef4016)
        Unique ID: 39731ecba3ac60de

(venv) mossmann@costard:~/src/cynthion/cynthion/python$ apollo info 
Detected a Cynthion device!
        Hardware: Cynthion r1.4
        Serial number: RYOYPICMGJJVCIBAEA3DMHQO74
        Firmware version: v1.0.6
        USB API version: 1.1
        Flash UID: 39731ecba3ac60de

A similar bug affects Cynthion: greatscottgadgets/cynthion#125
@mossmann mossmann added the bug label Jul 9, 2024
@mossmann mossmann self-assigned this Jul 9, 2024
@mossmann mossmann mentioned this issue Jul 9, 2024
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mossmann added a commit to mossmann/apollo that referenced this issue Jul 9, 2024
@mossmann
cli: unconfigure FPGA before reading flash UID
45dda10 
Fix greatscottgadgets#102
This was referenced Jul 9, 2024
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@mossmann mossmann assigned mndza and mossmann and unassigned mossmann and mndza Jul 17, 2024
mossmann added a commit to mossmann/apollo that referenced this issue Jul 20, 2024
@mossmann
cli: Unconfigure FPGA before reading flash UID
b8cf37e 
Fix greatscottgadgets#102
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cli: unconfigure FPGA before reading flash UID mossmann/apollo
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