Add the AMD Family10 Agesa code

[coreboot.git] / src / vendorcode / amd / agesa / f10 / Proc / IDS / Control / IdsLib32.asm

diff --git a/src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsLib32.asm b/src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsLib32.asm
new file mode 100755 (executable)
index 0000000..6cd8a28
--- /dev/null
+++ b/src/vendorcode/amd/agesa/f10/Proc/IDS/Control/IdsLib32.asm
@@ -0,0 +1,138 @@
+;/**
+; * @file
+; *
+; * Ids Assembly library 32bit
+; *
+; * @xrefitem bom "File Content Label" "Release Content"
+; * @e project:      AGESA
+; * @e sub-project:  IDS
+; * @e \$Revision: 14305 $   @e \$Date: 2009-05-24 02:20:55 +0800 (Sun, 24 May 2009) $
+; */
+;*****************************************************************************
+;
+; 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.
+; 
+;*****************************************************************************
+
+.586p
+.model  flat
+ASSUME FS:NOTHING
+.code
+public IdsDelay
+IdsDelay  PROC  NEAR C USES EAX EDX
+Local targetedx:dword, targeteax:dword
+  rdtsc
+;set target time
+  add eax,1500000000
+  adc edx,0
+  mov targetedx,edx
+  mov targeteax,eax
+
+  rdtsc
+;set "Si!=0" skip below loop
+  .while(1)
+    .if(si != 0)
+      jmp delay_exit
+    .endif
+    .if(edx > targetedx)
+      jmp delay_exit
+    .elseif (edx == targetedx)
+      .if(eax > targeteax)
+        jmp delay_exit
+      .endif
+    .endif
+    rdtsc
+  .endw
+delay_exit:
+  ret
+IdsDelay    ENDP
+;/*++
+;
+;Routine Description:
+;
+;  IdsErrorStop -- Function for Assert
+;
+;Arguments:
+;  Filecode
+;
+;Returns:
+;
+;  None
+;
+;--*/
+public IdsErrorStop
+IdsErrorStop PROC NEAR  C filecode:dword
+local tmpebx:dword,tmpedx:dword
+  pushad
+
+  mov     si,0                      ; Si is used as control flag, "Si!=0" skip postcode loop
+; send debug port 1st, then fire SimNow breakpoint
+  mov     ax,  0deadh
+  out     0e0h, ax
+  mov     eax, filecode
+  out     84h, eax
+  mov     eax, 0BACCD00Bh         ; Backdoor in SimNow
+  mov     ebx, 2                  ; Select breakpoint feature
+  cpuid
+
+  mov   ebx,0dead0000h
+  mov   edx,filecode
+  ror   edx,16
+  mov   bx,dx
+  mov   dx,0
+;ebx:edx = deadxxxxyyyy0000 xxxx is the filecode yyyy is the line num
+  mov   tmpebx,ebx
+  mov   tmpedx,edx
+
+  xor   eax,eax
+  mov   cl,6
+
+  .while((cl != 0) && (si == 0))
+    .if(cl <= 2)
+      shld  eax,edx,8
+      shl   edx,8
+    .else
+      shld  eax,ebx,8
+      shl   ebx,8
+    .endif
+
+    out   80h,eax
+    call IdsDelay
+    dec cl
+    .if(cl == 0)
+      mov   cl,6
+      mov   ebx,tmpebx
+      mov   edx,tmpedx
+    .endif
+  .endw
+
+  popad
+  xor eax,eax
+  ret
+IdsErrorStop  endp
+
+
+END