[PATCH v3 0/2] arm: add early_ioremap support

This patch adds support for early_ioremap and early_memremap, based on the existing mechanism in x86. Up to 7 regions of up to 128KB each can be temporarily mapped in before paging_init, regardless of later highmem status. New for this version: - Addressed feedback on v2 - *cough* corrected

[PATCH v3 0/2] arm: add early_ioremap support

This patch adds support for early_ioremap and early_memremap, based on the existing mechanism in x86. Up to 7 regions of up to 128KB each can be temporarily mapped in before paging_init, regardless of later highmem status. New for this version: - Addressed feedback on v2 - *cough* corrected