Add AMD SB900 CIMx code

This code is added to support the AMD SB900 southbridge.

Change-Id: I7dc5e13a53ffd479dcea4e05e8c8631096e2ba91
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/41
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/src/vendorcode/amd/cimx/sb900/EcFan.h b/src/vendorcode/amd/cimx/sb900/EcFan.h
new file mode 100755
index 000000000000..27940e5813c4
--- /dev/null
+++ b/src/vendorcode/amd/cimx/sb900/EcFan.h
@@ -0,0 +1,66 @@
+/*;********************************************************************************
+;
+; Copyright (c) 2011, Advanced Micro Devices, Inc.
+; All rights reserved.
+; 
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;     * Redistributions of source code must retain the above copyright
+;       notice, this list of conditions and the following disclaimer.
+;     * Redistributions in binary form must reproduce the above copyright
+;       notice, this list of conditions and the following disclaimer in the
+;       documentation and/or other materials provided with the distribution.
+;     * Neither the name of Advanced Micro Devices, Inc. nor the names of 
+;       its contributors may be used to endorse or promote products derived 
+;       from this software without specific prior written permission.
+; 
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
+; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+; 
+;*********************************************************************************/
+
+
+void WriteECmsg (IN unsigned char  Address, IN unsigned char OpFlag, IN void* Value);
+void WaitForEcLDN9MailboxCmdAck (void);
+void ReadECmsg (IN unsigned char  Address, IN unsigned char OpFlag, OUT void* Value);
+
+// IMC Message Register Software Interface
+#define CPU_MISC_BUS_DEV_FUN  ((0x18 << 3) + 3)
+
+#define MSG_SYS_TO_IMC  0x80
+#define Fun_80  0x80
+#define Fun_81  0x81
+#define Fun_82  0x82
+#define Fun_83  0x83
+#define Fun_84  0x84
+#define Fun_85  0x85
+#define Fun_86  0x86
+#define Fun_87  0x87
+#define Fun_88  0x88
+#define Fun_89  0x89
+#define Fun_90  0x90
+#define MSG_IMC_TO_SYS  0x81
+#define MSG_REG0  0x82
+#define MSG_REG1  0x83
+#define MSG_REG2  0x84
+#define MSG_REG3  0x85
+#define MSG_REG4  0x86
+#define MSG_REG5  0x87
+#define MSG_REG6  0x88
+#define MSG_REG7  0x89
+#define MSG_REG8  0x8A
+#define MSG_REG9  0x8B
+#define MSG_REGA  0x8C
+#define MSG_REGB  0x8D
+#define MSG_REGC  0x8E
+#define MSG_REGD  0x8F
+
+