GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

purism/librem13: Disable L1 sub states support 

Some NVMe devices (Intel 600p series for example) seem to lock up
in D3 drive power state (L1.2 PCIe power state).
Disabling L1 substates fixes it.

Change-Id: I00a327dc91d443beb565fe4e72aaf816e40a007c
Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm>
Reviewed-on: https://review.coreboot.org/19900
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Youness Alaoui 2017-05-08 15:50:11 -04:00 committed by Martin Roth
parent 63142153ba
commit d8cbd5633f
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mainboard/purism/librem13v1/Kconfig
View File

@ -21,6 +21,9 @@ config DRIVERS_UART_8250IO
This platform does not have any way to get standard This platform does not have any way to get standard
serial output so disable it by default. serial output so disable it by default.
config PCIEXP_L1_SUB_STATE
def_bool n
config HAVE_IFD_BIN config HAVE_IFD_BIN
bool bool
default n default n