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Bootloader and application image are loaded to flash.
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Load images to device using FlashPro/GangPro-ARM software - option with external flash connected via SPI
It is recommended to program an external flash before the main flash in case of any bootloader issues.
In main window click Add/Edit external flash (EF) button to configure connected EF.
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Configure the type of connected EF, the communication interface, and the address space. Then click OK.
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Select form menu Setup → Memory Options. In Memory Options window select Address Range: External Flash only and click OK.
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Open code file for external flash. Leave Memory protection unchecked and perform Auto program.
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External flash should be programmed.
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Now load bootloader and application images to internal flash. Select form menu Setup → Memory Options. In Memory Options window select Address Range: Flash memory only and click OK.
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Open code file with signed bootloader image and append code file with signed application image.
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Next Perform Auto program. Bootloader and application images should be loaded into internal flash.
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III. Provision Key, Enable Secure Boot and Enable Debug Lock using FlashPro/GangPro-ARM
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