1 files changed, 91 insertions, 0 deletions
diff --git a/src/sbefw/core/sbeIPLStatusLPC.C b/src/sbefw/core/sbeIPLStatusLPC.C
new file mode 100644
index 00000000..499e795f
--- /dev/null
+++ b/src/sbefw/core/sbeIPLStatusLPC.C
@@ -0,0 +1,91 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/sbefw/core/sbeConsole.C $                                 */
+/*                                                                        */
+/* OpenPOWER sbe Project                                                  */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2018-2019                        */
+/* [+] International Business Machines Corp.                              */
+/* [+] Raptor Engineering, LLC                                            */
+/*                                                                        */
+/*                                                                        */
+/* 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.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#include "sbetrace.H"
+#include "fapi2.H"
+
+#include "sbeIPLStatusLPC.H"
+
+#include "p9_perv_scom_addresses.H"
+#include "p9_perv_scom_addresses_fld.H"
+#include "p9_misc_scom_addresses.H"
+#include "p9_misc_scom_addresses_fld.H"
+
+#include "sberegaccess.H"
+#include "sbeglobals.H"
+#include "p9_lpc_utils.H"
+
+using namespace fapi2;
+
+static uint32_t writeLPCReg(uint8_t i_addr,
+                  uint8_t i_data)
+{
+    uint32_t rc = SBE_SEC_OPERATION_SUCCESSFUL;
+
+    do {
+        Target<TARGET_TYPE_PROC_CHIP > proc = plat_getChipTarget();
+
+        buffer<uint32_t> data = 0;
+        data.insert(i_data, 0, 8);
+
+        ReturnCode fapiRc = lpc_rw(proc,
+                                   LPC_IO_SPACE + i_addr,
+                                   sizeof(uint8_t),
+                                   false,
+                                   false,
+                                   data);
+        if(fapiRc != FAPI2_RC_SUCCESS)
+        {
+            rc = SBE_SEC_LPC_ACCESS_FAILED;
+            break;
+        }
+    } while(0);
+
+    return rc;
+}
+
+void postPutIStep(char major, char minor)
+{
+    #define SBE_FUNC "postPutIStep"
+    uint32_t rc = SBE_SEC_OPERATION_SUCCESSFUL;
+    do {
+        rc = writeLPCReg(0x81, major);
+        if(rc != SBE_SEC_OPERATION_SUCCESSFUL)
+        {
+            SBE_ERROR(SBE_FUNC " failure to write IPL status 1");
+            break;
+        }
+
+        rc = writeLPCReg(0x82, minor);
+        if(rc != SBE_SEC_OPERATION_SUCCESSFUL)
+        {
+            SBE_ERROR(SBE_FUNC " failure to write IPL status 2");
+            break;
+        }
+
+    } while(0);
+
+    #undef SBE_FUNC
+}