[PATCH] x86/coreboot: Exclude memory regions starting above 4GB

[Jeremy Compostella]

Thank you Tom.

Tom Rini <trini at konsulko.com> writes:

> On Tue, 03 Feb 2026 19:42:36 -0700, Jeremy Compostella wrote:
>
>> This commit updates the RAM region filtering logic in
>> board_get_usable_ram_top() to skip any memory regions whose start address
>> is above 4GB. Previously, only the end address was capped at 4GB, but
>> regions entirely above this threshold were still considered.
>> 
>> Typically, the following memory map entries would cause
>> board_get_usable_ram_top() to return 0x100000000, which is incorrect.
>> 
>> [...]
>
> Applied to u-boot/master, thanks!
>
> [1/1] x86/coreboot: Exclude memory regions starting above 4GB
>       commit: 8666b16015d4212facacc514e2eb626f3630dcf0

-- 
Jeremy
One Emacs to rule them all