SSD_SPINOR FLASH
1. Overview¶
In addition to SPI NOR FLASh can be operated with a burner, Flash_Tool (ISP_Tool) also provides a simple dump function for making master slice.
2. Clear The FLASH¶
If there is a program in the flash, enter the boot interface and enter "debug" to close the serial port, then disconnect the serial port and link, as shown below:
3. Connect ISP TOOL To Clear Flash¶
Click "connet", ensure the connection is correct.
Switch to "Erase", the operations are as following:
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Click "DIS Con" to disconnect.
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Power off and powered on the board, which is empty, there will be no printing, nor will it enter mboot. Disconnect or close the serial port software.
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Re-click “Connect”, as shown below: Start from programming uboot, re-use ISP TOOL to burn boot, and then burns the entire image on the network.
4. Dump The Entire Flash Data¶
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Click "DIS Con" to disconnect.
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Power off the board, power on and run, and confirm normal operation.
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Power off the board, then power on and enter the boot interface and enter "debug" to close the serial port and disconnect the serial port connection software.
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Click "Connect" of ISP TOOL to reconnect, and after identifying FLASH, start dump.
After success as shown below:
5. Master Slice Verification¶
Find a board with an empty flash, and program the entire master slice as follows, wait about 12 minutes, and then see if it runs normally: