[SOLVED] ARM_9 s3c2440a Help

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  • [SOLVED] ARM_9 s3c2440a Help

    Application log started
    - J-Flash V6.80a (J-Flash compiled May 29 2020 16:27:25)
    - JLinkARM.dll V6.80a (DLL compiled May 29 2020 16:27:00)
    Reading flash device list [C:\Program Files (x86)\SEGGER\JLink\ETC/JFlash/Flash.csv] ...
    - List of flash devices read successfully (451 Devices)
    Reading MCU device list ...
    - List of MCU devices read successfully (7772 Devices)
    Creating new project ...
    - New project created successfully
    Connecting ...
    - Connecting via USB to probe/ programmer device 0
    - Probe/ Programmer firmware: J-Link V9 compiled Dec 13 2019 11:14:50
    - Device "S3C2440A" selected.
    - Target interface speed: 4000 kHz (Fixed)
    - VTarget = 3.293V
    - Could not measure total IR len. TDO is constant high.
    - TotalIRLen = 4, IRPrint = 0x01
    - JTAG chain detection found 1 devices:
    - #0 Id: 0x0032409D, IRLen: 04, ARM9 Core
    - Executing init sequence ...
    - Initialized successfully
    - Target interface speed: 4000 kHz (Fixed)
    - Found 1 JTAG device. Core ID: 0x0032409D (None)
    - Connected successfully
    Reading entire flash chip ...
    - 1 sector, 1 range, 0x0 - 0x7FFFFFFF
    - Start of determining flash info (Bank 0 @ 0x00000000)
    - ERROR: Could not find CFI compliant flash device
    - ERROR: Error while determining flash info (Bank 0 @ 0x00000000)
    - ERROR: Failed to read back target memory
    Disconnecting ...
    - Disconnected

    Solution please
  • Hi,
    Thank you for your inquiry.
    It appears that you are using a CFI flash, which has to be initialized manually.

    More information regarding this topic can be found in the J-Link User Manual (UM08001).

    Best regards,
    Fabian
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