diff options
Diffstat (limited to 'meta-openbmc-mods/meta-ast2500/recipes-phosphor/sensors/dbus-sensors/0001-Only-allow-drive-sensors-on-bus-2-for-ast2500.patch')
-rw-r--r-- | meta-openbmc-mods/meta-ast2500/recipes-phosphor/sensors/dbus-sensors/0001-Only-allow-drive-sensors-on-bus-2-for-ast2500.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-ast2500/recipes-phosphor/sensors/dbus-sensors/0001-Only-allow-drive-sensors-on-bus-2-for-ast2500.patch b/meta-openbmc-mods/meta-ast2500/recipes-phosphor/sensors/dbus-sensors/0001-Only-allow-drive-sensors-on-bus-2-for-ast2500.patch new file mode 100644 index 000000000..ea7ca092c --- /dev/null +++ b/meta-openbmc-mods/meta-ast2500/recipes-phosphor/sensors/dbus-sensors/0001-Only-allow-drive-sensors-on-bus-2-for-ast2500.patch @@ -0,0 +1,36 @@ +From d06d0a8fabd699fc1cab4fbd6e4572ce0b22a905 Mon Sep 17 00:00:00 2001 +From: James Feist <james.feist@linux.intel.com> +Date: Thu, 23 Apr 2020 14:01:38 -0700 +Subject: [PATCH 1/1] Only allow drive sensors on bus 2 for ast2500 + +CPLD doesn't allow multi-master, so readings wont work. +Put in a work-around to only allow bus 2 transactions. + +Tested: Only valid sensors were installed. + +Change-Id: Ib9e75ffd0dd64cf548d15cce9a6052332ac5ec43 +Signed-off-by: James Feist <james.feist@linux.intel.com> +--- + src/NVMeSensorMain.cpp | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/src/NVMeSensorMain.cpp b/src/NVMeSensorMain.cpp +index 1858ea9..844f061 100644 +--- a/src/NVMeSensorMain.cpp ++++ b/src/NVMeSensorMain.cpp +@@ -111,6 +111,12 @@ void createSensors(boost::asio::io_service& io, + rootBus = std::stoi(rootName.substr(0, dash)); + } + ++ // HACK: cpld on current products doesn't allow multi-master ++ if (rootBus != 2) ++ { ++ continue; ++ } ++ + std::shared_ptr<NVMeContext> context; + auto findRoot = nvmeDeviceMap.find(rootBus); + if (findRoot != nvmeDeviceMap.end()) +-- +2.17.1 + |