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| author | Raptor Engineering Development Team <support@raptorengineering.com> | 2019-04-27 08:04:00 +0000 |
|---|---|---|
| committer | Raptor Engineering Development Team <support@raptorengineering.com> | 2019-04-27 08:04:00 +0000 |
| commit | a8a208fa7346ad643e8f6100c49cb7b8468b6d38 (patch) | |
| tree | 7b42ad9813b647a8ae7847d5298a1ce10ed32321 | |
| parent | d7fceb7a4f0770e577078f1d2cb48380a06b61f8 (diff) | |
| download | talos-obmc-linux-a8a208fa7346ad643e8f6100c49cb7b8468b6d38.tar.gz talos-obmc-linux-a8a208fa7346ad643e8f6100c49cb7b8468b6d38.zip | |
Limit BMC SPI Flash speed to 25MHz on Talos II systemsdev-5.0-raptor-04-16-2019
We have been receiving sporadic reports of BMC corruption and
failure to boot requiring external recovery. The main suspect
is the Flash write speed; reduce it by 1/2 to stabilize writes
from the BMC to its main Flash storage device.
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-opp-talos.dts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-talos.dts b/arch/arm/boot/dts/aspeed-bmc-opp-talos.dts index d9ab6c5fd55b..10e42416d505 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-talos.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-talos.dts @@ -133,7 +133,7 @@ status = "okay"; m25p,fast-read; label = "bmc"; - spi-max-frequency = <50000000>; + spi-max-frequency = <25000000>; #include "openbmc-flash-layout.dtsi" }; }; |
