1 files changed, 78 insertions, 0 deletions
diff --git a/core/platform.c b/core/platform.c
new file mode 100644
index 00000000..e54b334d
--- /dev/null
+++ b/core/platform.c
@@ -0,0 +1,78 @@
+/* Copyright 2013-2014 IBM Corp.
+ *
+ * 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 <skiboot.h>
+#include <opal.h>
+#include <console.h>
+
+/*
+ * Various wrappers for platform functions
+ */
+static int64_t opal_cec_power_down(uint64_t request)
+{
+	printf("OPAL: Shutdown request type 0x%llx...\n", request);
+
+	if (platform.cec_power_down)
+		return platform.cec_power_down(request);
+
+	return OPAL_SUCCESS;
+}
+opal_call(OPAL_CEC_POWER_DOWN, opal_cec_power_down, 1);
+
+static int64_t opal_cec_reboot(void)
+{
+	printf("OPAL: Reboot request...\n");
+
+#ifdef ENABLE_FAST_RESET
+	/* Try a fast reset first */
+	fast_reset();
+#endif
+	if (platform.cec_reboot)
+		return platform.cec_reboot();
+
+	return OPAL_SUCCESS;
+}
+opal_call(OPAL_CEC_REBOOT, opal_cec_reboot, 0);
+
+static void generic_platform_init(void)
+{
+	/* Do we want to unconditionally enable it ? */
+	if (dummy_console_enabled())
+		dummy_console_add_nodes();
+}
+
+static struct platform generic_platform = {
+	.name	= "generic",
+	.init	= generic_platform_init,
+};
+
+void probe_platform(void)
+{
+	struct platform *platforms = &__platforms_start;
+	unsigned int i;
+
+	platform = generic_platform;
+
+	for (i = 0; &platforms[i] < &__platforms_end; i++) {
+		if (platforms[i].probe && platforms[i].probe()) {
+			platform = platforms[i];
+			break;
+		}
+	}
+
+	printf("PLAT: Detected %s platform\n", platform.name);
+}