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Revert "allocator_v4: Treat above 4G resources more natively"

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This reverts commit 117e436115.

Depends on top-down allocation to keep the behavior to place
hot-plug reservations above 4G. The latter was merged prema-
turely, though.

Change-Id: I5721cb84b29fc42240dff94f49a94461d88e7fbc
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67329
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
This commit is contained in:
Nico Huber
2022-09-04 22:20:21 +02:00
committed by Martin L Roth
parent 8409f156d5
commit 38aafa329f
2 changed files with 166 additions and 30 deletions
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src/device/Kconfig
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@@ -934,7 +934,7 @@ config RESOURCE_ALLOCATOR_V4
above 4G boundary as well.
config RESOURCE_ALLOCATION_TOP_DOWN
bool "Allocate resources from top down" if !PCIEXP_HOTPLUG_PREFETCH_MEM_ABOVE_4G
bool "Allocate resources from top down"
default y
depends on RESOURCE_ALLOCATOR_V4