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SubjectRe: [PATCH v1 4/6] x86/boot: Assume MMIO if serial base address supplied via earlyprintk

* Andy Shevchenko <> wrote:

> If user supplied serial base address via kernel command line and value
> is higher than IO space limit (64k boundary), assume for now that MMIO
> byte access is required.
> Later we might expand or modify this if needed.

Is this a standard pattern for serial code configuration values?



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