Messages in this thread | | | Date | Tue, 16 Jan 2018 04:13:42 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH v1 4/6] x86/boot: Assume MMIO if serial base address supplied via earlyprintk |
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* Andy Shevchenko <andriy.shevchenko@linux.intel.com> 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?
Thanks,
Ingo
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