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VisualDSP++ 4.5 Loader and Utilities Manual - Analog Devices

VisualDSP++ 4.5 Loader and Utilities Manual - Analog Devices

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Blackfin Processor <strong>Loader</strong> Guide<br />

Table 2-10. Blackfin <strong>Loader</strong> Comm<strong>and</strong>-Line Switch Summary (Cont’d)<br />

Switch Description<br />

-v The -v switch directs the loader utility to output verbose loader<br />

messages <strong>and</strong> status information as the loader processes files.<br />

-waits # The -waits # switch specifies the number of wait states for external<br />

access. Valid inputs are 0 through 15. Default is 15. Wait states<br />

apply to the flash/PROM boot mode only.<br />

� Currently<br />

is applicable to ADSP-BF535 processors<br />

only.<br />

-width # The -width # switch specifies the loader output file’s width in bits.<br />

Valid values are 8 <strong>and</strong> 16, depending on the boot mode. The default<br />

value is 16 for FIFO boot mode <strong>and</strong> 8 for all other boot modes.<br />

On ADSP-BF535 processors, the switch has no effect on boot kernel<br />

code processing. The loader utility processes the kernel in 8-bit<br />

widths regardless of the output width selection.<br />

For flash/PROM booting, the size of the output file<br />

depends on the -width # switch.<br />

For FIFO booting, the only available width is 16.<br />

For SPI booting, the size of the output .ldr file is the<br />

same for both -width 8 <strong>and</strong> -width 16. The only difference<br />

is the header information.<br />

2-72 <strong>VisualDSP++</strong> <strong>4.5</strong> <strong>Loader</strong> <strong>and</strong> <strong>Utilities</strong> <strong>Manual</strong>

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