Move procedures into separate files.
Procedures will now be in procedures/<chip>/.
The next commit will have the procedures register
themselves so they won't be in a hardcoded list.
Change-Id: I0ff90afe2b51aaff25b5c25bf87070c820323e30
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/procedures/p9/start_host.cpp b/procedures/p9/start_host.cpp
new file mode 100644
index 0000000..f781e68
--- /dev/null
+++ b/procedures/p9/start_host.cpp
@@ -0,0 +1,77 @@
+/**
+ * Copyright © 2017 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <phosphor-logging/log.hpp>
+#include "cfam_access.hpp"
+#include "p9_cfam.hpp"
+#include "targeting.hpp"
+
+namespace openpower
+{
+namespace p9
+{
+
+using namespace phosphor::logging;
+using namespace openpower::cfam::access;
+using namespace openpower::cfam::p9;
+using namespace openpower::targeting;
+
+
+/**
+ * @brief Starts the self boot engine on P9 position 0 to kick off a boot.
+ * @return void
+ */
+void startHost()
+{
+ Targeting targets;
+ const auto& master = *(targets.begin());
+
+ log<level::INFO>("Running P9 procedure startHost",
+ entry("NUM_PROCS=%d", targets.size()));
+
+ //Ensure asynchronous clock mode is set
+ writeReg(master, P9_LL_MODE_REG, 0x00000001);
+
+ //Clock mux select override
+ for (const auto& t : targets)
+ {
+ writeRegWithMask(t, P9_ROOT_CTRL8,
+ 0x0000000C, 0x0000000C);
+ }
+
+ //Enable P9 checkstop to be reported to the BMC
+
+ //Setup FSI2PIB to report checkstop
+ writeReg(master, P9_FSI_A_SI1S, 0x20000000);
+
+ //Enable Xstop/ATTN interrupt
+ writeReg(master, P9_FSI2PIB_TRUE_MASK, 0x60000000);
+
+ //Arm it
+ writeReg(master, P9_FSI2PIB_INTERRUPT, 0xFFFFFFFF);
+
+ //Kick off the SBE to start the boot
+
+ //First ensure ISTEP stepping isn't enabled
+ writeReg(master, P9_SCRATCH_REGISTER_8, 0x20000000);
+
+ //Start the SBE
+ writeRegWithMask(master, P9_CBS_CS, 0x80000000, 0x80000000);
+}
+
+
+}
+}
+
diff --git a/procedures/p9/vcs_workaround.cpp b/procedures/p9/vcs_workaround.cpp
new file mode 100644
index 0000000..64b41c1
--- /dev/null
+++ b/procedures/p9/vcs_workaround.cpp
@@ -0,0 +1,64 @@
+/**
+ * Copyright © 2017 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <phosphor-logging/log.hpp>
+#include "cfam_access.hpp"
+#include "p9_cfam.hpp"
+#include "targeting.hpp"
+
+namespace openpower
+{
+namespace p9
+{
+
+using namespace phosphor::logging;
+using namespace openpower::cfam::access;
+using namespace openpower::cfam::p9;
+using namespace openpower::targeting;
+
+
+/**
+ * @brief Performs the 'VCS Workaround' on all P9s in the system.
+ * @return void
+ */
+void vcsWorkaround()
+{
+ Targeting targets;
+ const auto& master = *(targets.begin());
+
+ log<level::INFO>("Running P9 procedure vcsWorkaround",
+ entry("NUM_PROCS=%d", targets.size()));
+
+ //Set asynchronous clock mode
+ writeReg(master, P9_LL_MODE_REG, 0x00000001);
+
+ for (const auto& t : targets)
+ {
+ //Unfence PLL controls
+ writeRegWithMask(t, P9_ROOT_CTRL0,
+ 0x00000000, 0x00010000);
+
+ //Assert Perv chiplet endpoint reset
+ writeRegWithMask(t, P9_PERV_CTRL0,
+ 0x40000000, 0x40000000);
+
+ //Enable Nest PLL
+ writeRegWithMask(t, P9_PERV_CTRL0,
+ 0x00000001, 0x00000001);
+ }
+}
+
+}
+}