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-rw-r--r--vpnor/lpc_reset.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/vpnor/lpc_reset.cpp b/vpnor/lpc_reset.cpp
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+++ b/vpnor/lpc_reset.cpp
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+/*
+ * Mailbox Daemon LPC Helpers
+ *
+ * Copyright 2017 IBM
+ *
+ * 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 "mbox.h"
+#include "lpc.h"
+#include "mboxd_pnor_partition_table.h"
+
+/*
+ * reset_lpc() - Reset the lpc bus mapping
+ * @context: The mbox context pointer
+ *
+ * Return 0 on success otherwise negative error code
+ */
+int reset_lpc(struct mbox_context *context)
+{
+ int rc;
+
+ destroy_vpnor(context);
+
+ rc = init_vpnor(context);
+ if (rc < 0)
+ return rc;
+
+ rc = vpnor_copy_bootloader_partition(context);
+ if (rc < 0)
+ return rc;
+
+ return point_to_memory(context);
+}
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