[PATCH 1/2] mtd: mtk-quadspi: add support for memory-mapped flash reading

Yingjoe Chen yingjoe.chen at mediatek.com
Thu Nov 7 05:23:16 PST 2019


On Wed, 2019-11-06 at 22:07 +0800, Chuanhong Guo wrote:
> PIO reading mode on this controller is ridiculously inefficient
> (one cmd+addr+dummy sequence reads only one byte)
> This patch adds support for reading from memory-mapped flash area
> which increases reading speed from 1MB/s to 5.6MB/s

This may not be true for all MTK SoC. Which one are you testing?

Joe.C







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