VisualDSP++ 4.5 Loader and Utilities Manual - Analog Devices

Loader/Splitter for Blackfin Processors
The following diagrams illustrate boot streams utilized by the
ADSP-BF535 processor’s boot kernel:
“Loader Files Without a Second-Stage Loader” on page 2-9
“Loader Files With a Second-Stage Loader” on page 2-10
“Global Headers” on page 2-12
“Blocks, Block Headers, and Flags” on page 2-13
Loader Files Without a Second-Stage Loader
Figure 2-7 is a graphical representation of an output loader file for 8-bit
PROM/flash boot and 8-/16-bit addressable SPI boot without the second-stage
loader.
OUTPUT .LDR FILE
4-BYTE HEADER FOR
BYTE COUNT (N)
BYTE 0
BYTE 1
BYTE 2
BYTE 3
........
........
........
D7 D0
BYTE COUNT FOR
APPLICATION CODE
APPLICATION
CODE
(N W ORDS)
Figure 2-7. Loader File for 8-bit PROM/Flash & SPI Boot Without Second-Stage
Loader
VisualDSP++ 4.5 Loader and Utilities Manual 2-9