Analog Devices Blackfin ADSP-BF537 Hardware Reference Manual page 1003

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• FINAL
Indicates boot process is complete after this block. After processing
a
FINAL
address stored in the
start of L1 instruction memory upon a hardware reset. The proces-
sor is still in supervisor mode and in the lowest priority interrupt
(
) when it jumps to L1 memory for code execution.
IVG15
For every boot block, the individual flags are processed by the algorithm
shown in
Figure
slave versus master boot modes. Where master modes can simply incre-
ment their source address pointer, slave modes actively consume and
"trash" the payload data.
The
and
PFLAG
the header of the first boot block. If the setting changes for later blocks,
that change is ignored.
ADSP-BF537 Blackfin Processor Hardware Reference
block, the on-chip boot ROM jumps to the reset vector
EVT1
19-7. The
IGNORE
bit fields are processed only once while processing
PPORT
System Reset and Booting
register. The
EVT1
flag requires different processing for
register is set to the
19-17

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