diff options
| author | Nico Huber <nico.h@gmx.de> | 2023-07-07 13:56:21 +0200 |
|---|---|---|
| committer | Michał Żygowski <michal.zygowski@3mdeb.com> | 2023-07-08 20:03:07 +0000 |
| commit | a959f0ad7620e2e8b13b51c34f7397caf53e9a5f (patch) | |
| tree | 8ef1e20ab91032ad6b0cfc039f07bffa91ffc719 /src/device | |
| parent | 0834b222c9fd9c3e2b054b81581d2d03ad9dfbc6 (diff) | |
allocator_v4: Disable top-down allocation for EDK2
EDK2 seems to have problems at least with the resource allocation for
Intel's IGD. While the investigation is ongoing, disable top-down
allocation by default if the payload is known to be EDK2.
Change-Id: I771d8a3b74b54a043624843a00498225d1f509ad
Signed-off-by: Nico Huber <nico.h@gmx.de>
Ticket: https://ticket.coreboot.org/issues/499
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76373
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/Kconfig | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig index 2d2c6fffa7..8c6c734ad9 100644 --- a/src/device/Kconfig +++ b/src/device/Kconfig @@ -994,12 +994,15 @@ config I2C_TRANSFER_TIMEOUT_US is aborted and an error returned. config RESOURCE_ALLOCATION_TOP_DOWN - def_bool y + bool "Allocate resources from top down" + default n if PAYLOAD_EDK2 + default y help Top-down allocation is required to place resources above 4G by default (i.e. even when there is still space below). On some platforms, it might make a difference because of conflicts with - undeclared resources. + undeclared resources. EDK2 is currently reported to also have + problems on some platforms, at least with Intel's IGD. config XHCI_UTILS def_bool n |