Initial commit.

Signed-off-by: Anup Patel <anup.patel@wdc.com>

lib/sbi_system.c

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ *   Anup Patel <anup.patel@wdc.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <sbi/sbi_hart.h>
+#include <sbi/sbi_platform.h>
+#include <sbi/sbi_system.h>
+
+int sbi_system_warm_early_init(struct sbi_scratch *scratch, u32 hartid)
+{
+	return sbi_platform_warm_early_init(sbi_platform_ptr(scratch), hartid);
+}
+
+int sbi_system_warm_final_init(struct sbi_scratch *scratch, u32 hartid)
+{
+	return sbi_platform_warm_final_init(sbi_platform_ptr(scratch), hartid);
+}
+
+int sbi_system_cold_early_init(struct sbi_scratch *scratch)
+{
+	return sbi_platform_cold_early_init(sbi_platform_ptr(scratch));
+}
+
+int sbi_system_cold_final_init(struct sbi_scratch *scratch)
+{
+	return sbi_platform_cold_final_init(sbi_platform_ptr(scratch));
+}
+
+void __attribute__((noreturn)) sbi_system_reboot(struct sbi_scratch *scratch,
+						 u32 type)
+
+{
+	sbi_platform_system_reboot(sbi_platform_ptr(scratch), type);
+	sbi_hart_hang();
+}
+
+void __attribute__((noreturn)) sbi_system_shutdown(struct sbi_scratch *scratch,
+						   u32 type)
+{
+	sbi_platform_system_shutdown(sbi_platform_ptr(scratch), type);
+	sbi_hart_hang();
+}