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reads can't span 0xFF boundaries #21

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osresearch opened this issue Sep 8, 2019 · 0 comments

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bug

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osresearch commented Sep 8, 2019

The x86 doesn't ever issue reads that cross an 8-bit aligned boundary, but the AST2400 does early in the boot process (64 bytes starting at 0xF0).

https://github.com/osresearch/spispy/blob/master/verilog/spi_flash.v#L490

osresearch added the bug label

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          spi_flash: increment entire 24-bit address (issue #21)

9f128c8

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