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

This patch adds support for early_ioremap, 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. Cc: Nicolas Pitre Cc: Arnd Bergman Cc: Catalin Marinas Signed-off-by: Leif Lindholm

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

This patch adds support for early_ioremap, 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. Cc: Nicolas Pitre n...@linaro.org Cc: Arnd Bergman a...@arndb.de Cc: Catalin Marinas