[PATCH master] ARM: mmu: fix hang when reserved memory at start of RAM

Sascha Hauer s.hauer at pengutronix.de
Mon Nov 10 00:14:23 PST 2025


On Fri, 07 Nov 2025 19:27:41 +0100, Ahmad Fatoum wrote:
> If the memory bank starts at address 0 and the start of the SDRAM is a
> reserved region, remap_range_end_sans_text() is called with start = 0,
> end = 0, which is interpreted by the function to mean that it spans
> the whole of RAM.
> 
> Fix the issue by not calling remap_range_end_sans_text() for empty
> ranges. This fixes an early hang observed on the Raspberry Pi 3.
> 
> [...]

Applied, thanks!

[1/1] ARM: mmu: fix hang when reserved memory at start of RAM
      https://git.pengutronix.de/cgit/barebox/commit/?id=ee135d98586b (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>




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