szemzoa / awboot

small linux bootloader for Allwinner T113-S3 and V851s
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spi: continous mode (winbond), cleanup types, ic detection #8

Closed fpoussin closed 2 years ago

fpoussin commented 2 years ago

On Winbond ICs, buffer mode (default) can't read more than one page without using the load page instruction. Switching to continuous mode enables this feature.

Other MFRs such as Micron can read continuously by default.

This adds a limitation: nand reads must be page-aligned. (which it is)