Bootload condition

[MehranMsba]

Posted on July 31, 2015 at 10:43

what is the meaning of this line in bootloaders?

if
(((*(__IO uint32_t*)StartAppLocation) & 0x2FFE0000 ) == 0x20000000)

Thank you.

[Tesla DeLorean]

Posted on July 31, 2015 at 16:59

Checking the Initial SP (Stack Pointer) is in RAM, rather than some random value or 0xFFFFFFFF

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