[PATCH] Revert "arm: bootm: Disable LMB reservation for command line and board info on arm64"
Tom Rini
trini at konsulko.com
Sun Aug 8 20:21:00 CEST 2021
On Thu, Jul 29, 2021 at 09:22:02AM +0200, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka at siemens.com>
>
> This reverts commit 2359fa7a87848626bcbd3399e92c657595880cd7.
>
> While the goal is valid and there is surely unused memory in that area,
> we also have a lot of crucial things still located at the top-of-memory
> while running lmb_alloc_base. Such things are the page table (tlb_addr),
> relocated U-Boot and the active stack. Possibly more. So this patch was
> premature, we will need relocations of those things first if we want to
> use the range.
>
> Fixes booting on the IOT2050, but likely also on other boards. It got
> stuck on relocating the FDT - over the relocated U-Boot code.
>
> Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com>
Applied to u-boot/master, thanks!
--
Tom
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