reset: Finalize move to new API

Move soft_reset() to `southbridge/amd/common/` it's only used for
amdfam10 now.

Drop hard_reset() for good.

Change-Id: Ifdc5791160653c5578007f6c1b96015efe2b3e1e
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/29059
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/southbridge/amd/common/reset.h b/src/southbridge/amd/common/reset.h
new file mode 100644
index 0000000000..ce101cb2dc
--- /dev/null
+++ b/src/southbridge/amd/common/reset.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _AMD_SB_RESET_H_
+#define _AMD_SB_RESET_H_
+
+#include <arch/cache.h>
+#include <console/console.h>
+#include <halt.h>
+
+/* Implement the bare reset, e.g. write to cf9. */
+void do_soft_reset(void);
+
+/* Prepare for reset, run do_soft_reset(), halt. */
+static inline __noreturn void soft_reset(void)
+{
+	printk(BIOS_INFO, "%s() called!\n", __func__);
+	dcache_clean_all();
+	do_soft_reset();
+	halt();
+}
+
+#endif	/* _AMD_SB_RESET_H_ */