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authorzbao <fishbaozi@gmail.com>2012-07-13 18:47:03 +0800
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-14 16:29:52 +0200
commit246e84bc0d04e3e670ca815eca32bcfa3be7e2c2 (patch)
tree10aadb7c1812235e2572d528a91f339d758f217d /src/southbridge/amd/agesa/hudson/reset.c
parent22b7a55a4db9d9bfa69113a8e25e86f21ce8ab6e (diff)
AGESA F15 wrapper for Hudson.
Hudson code has been integrated from CIMx to AGESA. This patch is about the wrapper. Change-Id: I63d951982140b82a3a77a97eb3d55fc75fc0caa3 Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/1157 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/southbridge/amd/agesa/hudson/reset.c')
-rw-r--r--src/southbridge/amd/agesa/hudson/reset.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/southbridge/amd/agesa/hudson/reset.c b/src/southbridge/amd/agesa/hudson/reset.c
new file mode 100644
index 0000000000..32ee66b4b5
--- /dev/null
+++ b/src/southbridge/amd/agesa/hudson/reset.c
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <reset.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+
+#include "../../../northbridge/amd/amdk8/reset_test.c"
+
+void hard_reset(void)
+{
+ set_bios_reset();
+ /* Try rebooting through port 0xcf9 */
+ /* Actually it is not a real hard_reset --- it only reset coherent link table, but not reset link freq and width */
+ outb((0 << 3) | (0 << 2) | (1 << 1), 0xcf9);
+ outb((0 << 3) | (1 << 2) | (1 << 1), 0xcf9);
+}