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https://opencores.org/ocsvn/ion/ion/trunk
[/] [ion/] [trunk/] [src/] [sdboot/] [readme.txt] - Diff between revs 246 and 247
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Any program meant to be bootloaded in this way has to be compiled with link
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Any program meant to be bootloaded in this way has to be compiled with link
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script 'xram.lds', and the binary renamed 'code.bin'. See the 'Adventure' demo
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script 'xram.lds', and the binary renamed 'code.bin'. See the 'Adventure' demo
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(makefile target 'sd') for an example.
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(makefile target 'sd') for an example.
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In this directory you'll find a copy of the Adventure binary called 'code.bin'
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that you can use to try the bootloader. Just put it in the root directory of
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a FAT32 SD card and load this demo (and hope the card format is understood by
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the FAT library...).
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This program is built around elm-chan's FAT32 library, which has been ported
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This program is built around elm-chan's FAT32 library, which has been ported
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to the ION SoC using a bitbanged interface. This should be easy to port to other
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to the ION SoC using a bitbanged interface. This should be easy to port to other
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boards.
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boards.
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The binary will be truncated to 256KB.
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The binary will be truncated to 256KB.
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