vendorcode/amd: 64bit fixes

Change-Id: I6a0752cf0c0e484e670acca97c4991b5578845fb
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/11081
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

57 files changed, 310 insertions, 264 deletions

diff --git a/src/vendorcode/amd/agesa/f10/Include/Ids.h b/src/vendorcode/amd/agesa/f10/Include/Ids.h
index 73a8856..2607b3d 100644
--- a/src/vendorcode/amd/agesa/f10/Include/Ids.h
+++ b/src/vendorcode/amd/agesa/f10/Include/Ids.h
@@ -447,7 +447,7 @@ typedef enum {                        //vv- for debug reference only
 
 /// Function entry for HDT script to call
 typedef struct _SCRIPT_FUNCTION {
-  UINT32  FuncAddr;       ///< Function address in ROM
+  UINTN  FuncAddr;       ///< Function address in ROM
   CHAR8   FuncName[40];   ///< Function name
 } SCRIPT_FUNCTION;
 
diff --git a/src/vendorcode/amd/agesa/f10/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f10/Include/gcc-intrin.h
index 7d90f8b..9ae45c3 100644
--- a/src/vendorcode/amd/agesa/f10/Include/gcc-intrin.h
+++ b/src/vendorcode/amd/agesa/f10/Include/gcc-intrin.h
@@ -27,11 +27,11 @@
  */
 
 #if defined (__GNUC__)
-
+#include <stdint.h>
 /* I/O intrin functions.  */
-static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint8_t __inbyte(uint16_t Port)
 {
-  unsigned char value;
+  uint8_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -42,9 +42,9 @@ static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint16_t __inword(uint16_t Port)
 {
-  unsigned short value;
+  uint16_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -55,9 +55,9 @@ static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigne
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint32_t __indword(uint16_t Port)
 {
-  unsigned long value;
+  uint32_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -68,7 +68,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
 
 }
 
-static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short Port,unsigned char Data)
+static __inline__ __attribute__((always_inline)) void __outbyte(uint16_t Port,uint8_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -77,7 +77,7 @@ static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outword(unsigned short Port,unsigned short Data)
+static __inline__ __attribute__((always_inline)) void __outword(uint16_t Port,uint16_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -86,7 +86,7 @@ static __inline__ __attribute__((always_inline)) void __outword(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdword(unsigned short Port,unsigned long Data)
+static __inline__ __attribute__((always_inline)) void __outdword(uint16_t Port,uint32_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -95,7 +95,7 @@ static __inline__ __attribute__((always_inline)) void __outdword(unsigned short
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insb"
@@ -104,7 +104,7 @@ static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insw"
@@ -113,7 +113,7 @@ static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __indwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insl"
@@ -122,7 +122,7 @@ static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsb"
@@ -131,7 +131,7 @@ static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsw"
@@ -140,7 +140,7 @@ static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned s
   );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outdwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
    "rep ; outsl"
@@ -525,7 +525,7 @@ static __inline__ __attribute__((always_inline)) void __lidt(void *Source)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsbyte(const unsigned long Offset, const unsigned char Data)
+__writefsbyte(const unsigned long Offset, const uint8_t Data)
 {
   __asm__ ("movb %[Data], %%fs:%a[Offset]"
           :
@@ -533,7 +533,7 @@ __writefsbyte(const unsigned long Offset, const unsigned char Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsword(const unsigned long Offset, const unsigned short Data)
+__writefsword(const unsigned long Offset, const uint16_t Data)
 {
   __asm__ ("movw %[Data], %%fs:%a[Offset]"
           :
@@ -541,14 +541,14 @@ __writefsword(const unsigned long Offset, const unsigned short Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsdword(const unsigned long Offset, const unsigned long Data)
+__writefsdword(const unsigned long Offset, const uint32_t Data)
 {
   __asm__ ("movl %[Data], %%fs:%a[Offset]"
            :
            : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }
 
-static __inline__ __attribute__((always_inline)) unsigned char
+static __inline__ __attribute__((always_inline)) uint8_t
 __readfsbyte(const unsigned long Offset)
 {
   unsigned char value;
@@ -558,7 +558,7 @@ __readfsbyte(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short
+static __inline__ __attribute__((always_inline)) uint16_t
 __readfsword(const unsigned long Offset)
 {
   unsigned short value;
@@ -568,11 +568,11 @@ __readfsword(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long
+static __inline__ __attribute__((always_inline)) uint32_t
 __readfsdword(unsigned long Offset)
 {
   unsigned long value;
-  __asm__ ("movl %%fs:%a[Offset], %[value]"
+  __asm__ ("mov %%fs:%a[Offset], %[value]"
            : [value] "=r" (value)
            : [Offset] "ir" (Offset));
   return value;
diff --git a/src/vendorcode/amd/agesa/f10/Makefile.inc b/src/vendorcode/amd/agesa/f10/Makefile.inc
index fe4a797..e0aa00d 100644
--- a/src/vendorcode/amd/agesa/f10/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f10/Makefile.inc
@@ -47,15 +47,21 @@ AGESA_INC += -I$(AGESA_ROOT)/Proc/Recovery/Mem
 
 ## AGESA need sse feature ##
 CFLAGS_x86_32 += -msse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
+CFLAGS_x86_64 += -msse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
 
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 CPPFLAGS_x86_32 += $(AGESA_INC)
+CPPFLAGS_x86_64 += $(AGESA_INC)
 #######################################################################
 
 classes-y += libagesa
 
+ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
 $(eval $(call create_class_compiler,libagesa,x86_32))
+else
+$(eval $(call create_class_compiler,libagesa,x86_64))
+endif
 
 #libagesa-y += Proc/CPU/Family/0x10/F10IoCstate.c
 #libagesa-y += Proc/CPU/Feature/cpuIoCstate.c
diff --git a/src/vendorcode/amd/agesa/f10/gcccar.inc b/src/vendorcode/amd/agesa/f10/gcccar.inc
index 94d0ccc..2f0e083 100644
--- a/src/vendorcode/amd/agesa/f10/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f10/gcccar.inc
@@ -240,7 +240,7 @@ MSR_MASK    = ((1 << MTRR_DEF_TYPE_EN)+(1 << MTRR_DEF_TYPE_FIX_EN))
     jnz     node_core_exit              # Br if yes
 
    mov     $((1 << FLAG_UNKNOWN_FAMILY)+(1 << FLAG_IS_PRIMARY)), %esi # No, Set error code, Only let BSP continue
-	
+
     mov     $APIC_BASE_ADDRESS, %ecx      # MSR:0000_001B
     _RDMSR
     bt      $APIC_BSC, %eax               # Is this the BSC?
@@ -965,7 +965,7 @@ fam15_enable_stack_hook_exit:
     btr     $DIS_HW_PF, %eax              # Turn on hardware prefetches
     #.endif                              # End workaround for erratum 498
     0:
-    _WRMSR	
+    _WRMSR
     #--------------------------------------------------------------------------
     # Begin critical sequence in which EAX, BX, ECX, and EDX must be preserved.
     #--------------------------------------------------------------------------
@@ -1609,4 +1609,3 @@ ClearTheStack:                          # Stack base is in SS, stack pointer is
     xor     %eax, %eax
 
 .endm
-
diff --git a/src/vendorcode/amd/agesa/f12/Include/Ids.h b/src/vendorcode/amd/agesa/f12/Include/Ids.h
index 216c1b9..3f1f37b 100644
--- a/src/vendorcode/amd/agesa/f12/Include/Ids.h
+++ b/src/vendorcode/amd/agesa/f12/Include/Ids.h
@@ -666,7 +666,7 @@ typedef enum {                        //vv- for debug reference only
 #define IDS_CALLOUT_FCH_INIT_ENV                  0x00        ///< The function data of IDS callout function of FchInitEnv.
 /// Function entry for HDT script to call
 typedef struct _SCRIPT_FUNCTION {
-  UINT32  FuncAddr;       ///< Function address in ROM
+  UINTN   FuncAddr;       ///< Function address in ROM
   CHAR8   FuncName[40];   ///< Function name
 } SCRIPT_FUNCTION;
 
diff --git a/src/vendorcode/amd/agesa/f12/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f12/Include/gcc-intrin.h
index 7d90f8b..9ae45c3 100644
--- a/src/vendorcode/amd/agesa/f12/Include/gcc-intrin.h
+++ b/src/vendorcode/amd/agesa/f12/Include/gcc-intrin.h
@@ -27,11 +27,11 @@
  */
 
 #if defined (__GNUC__)
-
+#include <stdint.h>
 /* I/O intrin functions.  */
-static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint8_t __inbyte(uint16_t Port)
 {
-  unsigned char value;
+  uint8_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -42,9 +42,9 @@ static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint16_t __inword(uint16_t Port)
 {
-  unsigned short value;
+  uint16_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -55,9 +55,9 @@ static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigne
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint32_t __indword(uint16_t Port)
 {
-  unsigned long value;
+  uint32_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -68,7 +68,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
 
 }
 
-static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short Port,unsigned char Data)
+static __inline__ __attribute__((always_inline)) void __outbyte(uint16_t Port,uint8_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -77,7 +77,7 @@ static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outword(unsigned short Port,unsigned short Data)
+static __inline__ __attribute__((always_inline)) void __outword(uint16_t Port,uint16_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -86,7 +86,7 @@ static __inline__ __attribute__((always_inline)) void __outword(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdword(unsigned short Port,unsigned long Data)
+static __inline__ __attribute__((always_inline)) void __outdword(uint16_t Port,uint32_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -95,7 +95,7 @@ static __inline__ __attribute__((always_inline)) void __outdword(unsigned short
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insb"
@@ -104,7 +104,7 @@ static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insw"
@@ -113,7 +113,7 @@ static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __indwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insl"
@@ -122,7 +122,7 @@ static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsb"
@@ -131,7 +131,7 @@ static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsw"
@@ -140,7 +140,7 @@ static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned s
   );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outdwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
    "rep ; outsl"
@@ -525,7 +525,7 @@ static __inline__ __attribute__((always_inline)) void __lidt(void *Source)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsbyte(const unsigned long Offset, const unsigned char Data)
+__writefsbyte(const unsigned long Offset, const uint8_t Data)
 {
   __asm__ ("movb %[Data], %%fs:%a[Offset]"
           :
@@ -533,7 +533,7 @@ __writefsbyte(const unsigned long Offset, const unsigned char Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsword(const unsigned long Offset, const unsigned short Data)
+__writefsword(const unsigned long Offset, const uint16_t Data)
 {
   __asm__ ("movw %[Data], %%fs:%a[Offset]"
           :
@@ -541,14 +541,14 @@ __writefsword(const unsigned long Offset, const unsigned short Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsdword(const unsigned long Offset, const unsigned long Data)
+__writefsdword(const unsigned long Offset, const uint32_t Data)
 {
   __asm__ ("movl %[Data], %%fs:%a[Offset]"
            :
            : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }
 
-static __inline__ __attribute__((always_inline)) unsigned char
+static __inline__ __attribute__((always_inline)) uint8_t
 __readfsbyte(const unsigned long Offset)
 {
   unsigned char value;
@@ -558,7 +558,7 @@ __readfsbyte(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short
+static __inline__ __attribute__((always_inline)) uint16_t
 __readfsword(const unsigned long Offset)
 {
   unsigned short value;
@@ -568,11 +568,11 @@ __readfsword(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long
+static __inline__ __attribute__((always_inline)) uint32_t
 __readfsdword(unsigned long Offset)
 {
   unsigned long value;
-  __asm__ ("movl %%fs:%a[Offset], %[value]"
+  __asm__ ("mov %%fs:%a[Offset], %[value]"
            : [value] "=r" (value)
            : [Offset] "ir" (Offset));
   return value;
diff --git a/src/vendorcode/amd/agesa/f12/Makefile.inc b/src/vendorcode/amd/agesa/f12/Makefile.inc
index 1e5bc70..e135e2a 100644
--- a/src/vendorcode/amd/agesa/f12/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f12/Makefile.inc
@@ -2,7 +2,7 @@
 #
 # 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
@@ -10,10 +10,10 @@
 #     * 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 
+#     * 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
@@ -24,7 +24,7 @@
 # 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.
-# 
+#
 #*****************************************************************************
 
 # AGESA V5 Files
@@ -80,7 +80,10 @@ AGESA_INC += -I$(AGESA_ROOT)/Proc/Mem/Tech
 AGESA_INC += -I$(AGESA_ROOT)/Proc/Mem/Tech/DDR3
 
 CFLAGS_x86_32 += -march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
+CFLAGS_x86_64 += -march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
 
 export AGESA_INC  := $(AGESA_INC)
 CPPFLAGS_x86_32 += $(AGESA_INC)
+CPPFLAGS_x86_64 += $(AGESA_INC)
+
 #######################################################################
diff --git a/src/vendorcode/amd/agesa/f12/cpcarmac.inc b/src/vendorcode/amd/agesa/f12/cpcarmac.inc
index b4add85..dce7d3f 100644
--- a/src/vendorcode/amd/agesa/f12/cpcarmac.inc
+++ b/src/vendorcode/amd/agesa/f12/cpcarmac.inc
@@ -9,7 +9,7 @@
 ;
 ; 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
@@ -17,10 +17,10 @@
 ;     * 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 
+;     * 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
diff --git a/src/vendorcode/amd/agesa/f14/Include/Ids.h b/src/vendorcode/amd/agesa/f14/Include/Ids.h
index 732f458..451c4d6 100644
--- a/src/vendorcode/amd/agesa/f14/Include/Ids.h
+++ b/src/vendorcode/amd/agesa/f14/Include/Ids.h
@@ -643,7 +643,7 @@ typedef enum {                        //vv- for debug reference only
 
 /// Function entry for HDT script to call
 typedef struct _SCRIPT_FUNCTION {
-  UINT32  FuncAddr;       ///< Function address in ROM
+  UINTN   FuncAddr;       ///< Function address in ROM
   CHAR8   FuncName[40];   ///< Function name
 } SCRIPT_FUNCTION;
 
diff --git a/src/vendorcode/amd/agesa/f14/Legacy/Proc/Dispatcher.c b/src/vendorcode/amd/agesa/f14/Legacy/Proc/Dispatcher.c
index 68d9e6f..d7c6f80 100644
--- a/src/vendorcode/amd/agesa/f14/Legacy/Proc/Dispatcher.c
+++ b/src/vendorcode/amd/agesa/f14/Legacy/Proc/Dispatcher.c
@@ -85,8 +85,8 @@ AmdAgesaDispatcher (
   IMAGE_ENTRY ImageEntry;
   MODULE_ENTRY  ModuleEntry;
   DISPATCH_TABLE *Entry;
-  UINT32 ImageStart;
-  UINT32 ImageEnd;
+  UINTN ImageStart;
+  UINTN ImageEnd;
   CONST AMD_IMAGE_HEADER* AltImagePtr;
 
   Status = AGESA_UNSUPPORTED;
diff --git a/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c
index a8a6d46..4963b4b 100644
--- a/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c
+++ b/src/vendorcode/amd/agesa/f14/Proc/Mem/Feat/S3/mfs3.c
@@ -259,30 +259,30 @@ MemFS3GetDeviceList (
   (*DeviceBlockHdrPtr)->RelativeOrMaskOffset = (UINT16) AllocHeapParams.RequestedBufferSize;
 
   // Copy device list on the stack to the heap.
-  BufferOffset = sizeof (DEVICE_BLOCK_HEADER) + (UINT64) (UINT32) AllocHeapParams.BufferPtr;
+  BufferOffset = sizeof (DEVICE_BLOCK_HEADER) + (UINTN) AllocHeapParams.BufferPtr;
   for (Die = 0; Die < DieCount; Die ++) {
     for (i = PRESELFREF; i <= POSTSELFREF; i ++) {
       // Copy PCI device descriptor to the heap if it exists.
       if (DeviceDescript[Die].PCIDevice[i].RegisterListID != 0xFFFFFFFF) {
-        LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (PCI_DEVICE_DESCRIPTOR), StdHeader);
+        LibAmdMemCopy ((VOID *)(UINTN) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (PCI_DEVICE_DESCRIPTOR), StdHeader);
         (*DeviceBlockHdrPtr)->NumDevices ++;
         BufferOffset += sizeof (PCI_DEVICE_DESCRIPTOR);
       }
       // Copy conditional PCI device descriptor to the heap if it exists.
       if (DeviceDescript[Die].CPCIDevice[i].RegisterListID != 0xFFFFFFFF) {
-        LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].CPCIDevice[i]), sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR), StdHeader);
+        LibAmdMemCopy ((VOID *)(UINTN) BufferOffset, &(DeviceDescript[Die].CPCIDevice[i]), sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR), StdHeader);
         (*DeviceBlockHdrPtr)->NumDevices ++;
         BufferOffset += sizeof (CONDITIONAL_PCI_DEVICE_DESCRIPTOR);
       }
       // Copy MSR device descriptor to the heap if it exists.
       if (DeviceDescript[Die].MSRDevice[i].RegisterListID != 0xFFFFFFFF) {
-        LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].MSRDevice[i]), sizeof (MSR_DEVICE_DESCRIPTOR), StdHeader);
+        LibAmdMemCopy ((VOID *)(UINTN) BufferOffset, &(DeviceDescript[Die].MSRDevice[i]), sizeof (MSR_DEVICE_DESCRIPTOR), StdHeader);
         (*DeviceBlockHdrPtr)->NumDevices ++;
         BufferOffset += sizeof (MSR_DEVICE_DESCRIPTOR);
       }
       // Copy conditional MSR device descriptor to the heap if it exists.
       if (DeviceDescript[Die].CMSRDevice[i].RegisterListID != 0xFFFFFFFF) {
-        LibAmdMemCopy ((VOID *)(UINT32) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR), StdHeader);
+        LibAmdMemCopy ((VOID *)(UINTN) BufferOffset, &(DeviceDescript[Die].PCIDevice[i]), sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR), StdHeader);
         (*DeviceBlockHdrPtr)->NumDevices ++;
         BufferOffset += sizeof (CONDITIONAL_MSR_DEVICE_DESCRIPTOR);
       }
diff --git a/src/vendorcode/amd/agesa/f15/Include/Ids.h b/src/vendorcode/amd/agesa/f15/Include/Ids.h
index b8d5091..07ceeaf 100644
--- a/src/vendorcode/amd/agesa/f15/Include/Ids.h
+++ b/src/vendorcode/amd/agesa/f15/Include/Ids.h
@@ -615,7 +615,7 @@ typedef enum {                        //vv- for debug reference only
 
 /// Function entry for HDT script to call
 typedef struct _SCRIPT_FUNCTION {
-  UINT32  FuncAddr;       ///< Function address in ROM
+  UINTN   FuncAddr;       ///< Function address in ROM
   CHAR8   FuncName[40];   ///< Function name
 } SCRIPT_FUNCTION;
 
diff --git a/src/vendorcode/amd/agesa/f15/Include/OptionIdsInstall.h b/src/vendorcode/amd/agesa/f15/Include/OptionIdsInstall.h
index a2c0034..6873370 100644
--- a/src/vendorcode/amd/agesa/f15/Include/OptionIdsInstall.h
+++ b/src/vendorcode/amd/agesa/f15/Include/OptionIdsInstall.h
@@ -74,29 +74,29 @@ CONST PF_HtIdsGetPortOverride ROMDATA pf_HtIdsGetPortOverride = M_HTIDS_PORT_OVE
   #if (AGESA_ENTRY_INIT_POST == TRUE)
     #include <mu.h>
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) /*(UINT64)*/ MemUWriteCachelines, "WriteCl(PhyAddrLo,BufferAddr,ClCnt)"},
-      { (UINT32) /*(UINT64)*/ MemUReadCachelines,  "ReadCl(BufferAddr,PhyAddrLo,ClCnt)"},
-      { (UINT32) /*(UINT64)*/ MemUFlushPattern,    "FlushCl(PhyAddrLo,ClCnt)"}
+      { (UINTN) MemUWriteCachelines, "WriteCl(PhyAddrLo,BufferAddr,ClCnt)"},
+      { (UINTN) MemUReadCachelines,  "ReadCl(BufferAddr,PhyAddrLo,ClCnt)"},
+      { (UINTN) MemUFlushPattern,    "FlushCl(PhyAddrLo,ClCnt)"}
     };
   #elif (AGESA_ENTRY_INIT_RECOVERY == TRUE)
     #include <mru.h>
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) (UINT64) MemRecUWrite1CL, "Write1Cl(PhyAddrLo,BufferAddr)"},
-      { (UINT32) (UINT64) MemRecURead1CL,  "Read1Cl(BufferAddr,PhyAddrLo)"},
-      { (UINT32) (UINT64) MemRecUFlushPattern,    "Flush1Cl(PhyAddrLo)"}
+      { (UINTN) MemRecUWrite1CL, "Write1Cl(PhyAddrLo,BufferAddr)"},
+      { (UINTN) MemRecURead1CL,  "Read1Cl(BufferAddr,PhyAddrLo)"},
+      { (UINTN) MemRecUFlushPattern,    "Flush1Cl(PhyAddrLo)"}
     };
   #else
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) (UINT64) CommonReturnFalse, "DefRet()"},
-      { (UINT32) (UINT64) CommonReturnFalse,  "DefRet()"},
-      { (UINT32) (UINT64) CommonReturnFalse,    "DefRet()"}
+      { (UINTN) CommonReturnFalse, "DefRet()"},
+      { (UINTN) CommonReturnFalse,  "DefRet()"},
+      { (UINTN) CommonReturnFalse,    "DefRet()"}
     };
   #endif
 #else
   CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-    { (UINT32) /*(UINT64)*/ CommonReturnFalse, "DefRet()"},
-    { (UINT32) /*(UINT64)*/ CommonReturnFalse,  "DefRet()"},
-    { (UINT32) /*(UINT64)*/ CommonReturnFalse,    "DefRet()"}
+    { (UINTN) CommonReturnFalse, "DefRet()"},
+    { (UINTN) CommonReturnFalse,  "DefRet()"},
+    { (UINTN) CommonReturnFalse,    "DefRet()"}
   };
 #endif
 
diff --git a/src/vendorcode/amd/agesa/f15/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f15/Include/gcc-intrin.h
index 7d90f8b..9ae45c3 100644
--- a/src/vendorcode/amd/agesa/f15/Include/gcc-intrin.h
+++ b/src/vendorcode/amd/agesa/f15/Include/gcc-intrin.h
@@ -27,11 +27,11 @@
  */
 
 #if defined (__GNUC__)
-
+#include <stdint.h>
 /* I/O intrin functions.  */
-static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint8_t __inbyte(uint16_t Port)
 {
-  unsigned char value;
+  uint8_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -42,9 +42,9 @@ static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint16_t __inword(uint16_t Port)
 {
-  unsigned short value;
+  uint16_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -55,9 +55,9 @@ static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigne
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint32_t __indword(uint16_t Port)
 {
-  unsigned long value;
+  uint32_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -68,7 +68,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
 
 }
 
-static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short Port,unsigned char Data)
+static __inline__ __attribute__((always_inline)) void __outbyte(uint16_t Port,uint8_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -77,7 +77,7 @@ static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outword(unsigned short Port,unsigned short Data)
+static __inline__ __attribute__((always_inline)) void __outword(uint16_t Port,uint16_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -86,7 +86,7 @@ static __inline__ __attribute__((always_inline)) void __outword(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdword(unsigned short Port,unsigned long Data)
+static __inline__ __attribute__((always_inline)) void __outdword(uint16_t Port,uint32_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -95,7 +95,7 @@ static __inline__ __attribute__((always_inline)) void __outdword(unsigned short
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insb"
@@ -104,7 +104,7 @@ static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insw"
@@ -113,7 +113,7 @@ static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __indwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insl"
@@ -122,7 +122,7 @@ static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsb"
@@ -131,7 +131,7 @@ static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsw"
@@ -140,7 +140,7 @@ static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned s
   );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outdwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
    "rep ; outsl"
@@ -525,7 +525,7 @@ static __inline__ __attribute__((always_inline)) void __lidt(void *Source)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsbyte(const unsigned long Offset, const unsigned char Data)
+__writefsbyte(const unsigned long Offset, const uint8_t Data)
 {
   __asm__ ("movb %[Data], %%fs:%a[Offset]"
           :
@@ -533,7 +533,7 @@ __writefsbyte(const unsigned long Offset, const unsigned char Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsword(const unsigned long Offset, const unsigned short Data)
+__writefsword(const unsigned long Offset, const uint16_t Data)
 {
   __asm__ ("movw %[Data], %%fs:%a[Offset]"
           :
@@ -541,14 +541,14 @@ __writefsword(const unsigned long Offset, const unsigned short Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsdword(const unsigned long Offset, const unsigned long Data)
+__writefsdword(const unsigned long Offset, const uint32_t Data)
 {
   __asm__ ("movl %[Data], %%fs:%a[Offset]"
            :
            : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }
 
-static __inline__ __attribute__((always_inline)) unsigned char
+static __inline__ __attribute__((always_inline)) uint8_t
 __readfsbyte(const unsigned long Offset)
 {
   unsigned char value;
@@ -558,7 +558,7 @@ __readfsbyte(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short
+static __inline__ __attribute__((always_inline)) uint16_t
 __readfsword(const unsigned long Offset)
 {
   unsigned short value;
@@ -568,11 +568,11 @@ __readfsword(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long
+static __inline__ __attribute__((always_inline)) uint32_t
 __readfsdword(unsigned long Offset)
 {
   unsigned long value;
-  __asm__ ("movl %%fs:%a[Offset], %[value]"
+  __asm__ ("mov %%fs:%a[Offset], %[value]"
            : [value] "=r" (value)
            : [Offset] "ir" (Offset));
   return value;
diff --git a/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c b/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c
index ae25a49..4353c41 100644
--- a/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c
+++ b/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c
@@ -83,8 +83,8 @@ AmdAgesaDispatcher (
   IMAGE_ENTRY ImageEntry;
   MODULE_ENTRY  ModuleEntry;
   DISPATCH_TABLE *Entry;
-  UINT32 ImageStart;
-  UINT32 ImageEnd;
+  UINTN ImageStart;
+  UINTN ImageEnd;
   AMD_IMAGE_HEADER* AltImagePtr;
 
   Status = AGESA_UNSUPPORTED;
diff --git a/src/vendorcode/amd/agesa/f15/Legacy/Proc/hobTransfer.c b/src/vendorcode/amd/agesa/f15/Legacy/Proc/hobTransfer.c
index b2accb2..aa7c1b8 100644
--- a/src/vendorcode/amd/agesa/f15/Legacy/Proc/hobTransfer.c
+++ b/src/vendorcode/amd/agesa/f15/Legacy/Proc/hobTransfer.c
@@ -148,7 +148,7 @@ CopyHeapToTempRamAtPost (
       //
       // 0xC0000 ~ 0xFFFFF
       //
-      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX4k_C0000 + (((AmdHeapRamAddress >> 16) & 0x3) * 2));
+      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX4k_C0000 + ((((UINTN)AmdHeapRamAddress >> 16) & 0x3) * 2));
       MsrData = AMD_MTRR_FIX4K_UC_DRAM;
       LibAmdMsrWrite (HeapRamFixMtrr, &MsrData, StdHeader);
       LibAmdMsrWrite ((HeapRamFixMtrr + 1), &MsrData, StdHeader);
@@ -156,7 +156,7 @@ CopyHeapToTempRamAtPost (
       //
       // 0x80000~0xBFFFF
       //
-      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX16k_80000 + ((AmdHeapRamAddress >> 17) & 0x1));
+      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX16k_80000 + (((UINTN)AmdHeapRamAddress >> 17) & 0x1));
       MsrData = AMD_MTRR_FIX16K_UC_DRAM;
       LibAmdMsrWrite (HeapRamFixMtrr, &MsrData, StdHeader);
     } else {
@@ -165,7 +165,7 @@ CopyHeapToTempRamAtPost (
       //
       LibAmdMsrRead (AMD_MTRR_FIX64k_00000, &MsrData, StdHeader);
       MsrData = MsrData & (~(0xFF << (8 * ((AmdHeapRamAddress >> 16) & 0x7))));
-      MsrData = MsrData | (AMD_MTRR_FIX64K_UC_DRAM << (8 * ((AmdHeapRamAddress >> 16) & 0x7)));
+      MsrData = MsrData | (AMD_MTRR_FIX64K_UC_DRAM << (8 * (((UINTN)AmdHeapRamAddress >> 16) & 0x7)));
       LibAmdMsrWrite (AMD_MTRR_FIX64k_00000, &MsrData, StdHeader);
     }
 
@@ -209,7 +209,7 @@ CopyHeapToTempRamAtPost (
     TotalSize = sizeof (HEAP_MANAGER);
     SizeOfNodeData = 0;
     AlignTo16ByteInTempMem = 0;
-    BaseAddressInCache = (UINT8 *) (UINT32)StdHeader->HeapBasePtr;
+    BaseAddressInCache = (UINT8 *) (UINTN)StdHeader->HeapBasePtr;
     HeapManagerInCache = (HEAP_MANAGER *) BaseAddressInCache;
     HeapInCacheOffset = HeapManagerInCache->FirstActiveBufferOffset;
     HeapInCache = (BUFFER_NODE *) (BaseAddressInCache + HeapInCacheOffset);
@@ -308,8 +308,8 @@ CopyHeapToMainRamAtPost (
     TotalSize = sizeof (HEAP_MANAGER);
     SizeOfNodeData = 0;
     AlignTo16ByteInMainMem = 0;
-    BaseAddressInTempMem = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
-    HeapManagerInTempMem = (HEAP_MANAGER *)(UINT32) StdHeader->HeapBasePtr;
+    BaseAddressInTempMem = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
+    HeapManagerInTempMem = (HEAP_MANAGER *)(UINTN) StdHeader->HeapBasePtr;
     HeapInTempMemOffset = HeapManagerInTempMem->FirstActiveBufferOffset;
     HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + HeapInTempMemOffset);
 
diff --git a/src/vendorcode/amd/agesa/f15/Makefile.inc b/src/vendorcode/amd/agesa/f15/Makefile.inc
index 94e3e43..88870b9 100644
--- a/src/vendorcode/amd/agesa/f15/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f15/Makefile.inc
@@ -59,15 +59,22 @@ AGESA_INC += -I$(AGESA_ROOT)/Proc/Recovery/Mem
 
 ## AGESA need sse feature ##
 CFLAGS_x86_32 += -msse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
+CFLAGS_x86_64 += -msse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
 
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 CPPFLAGS_x86_32 += $(AGESA_INC)
+CPPFLAGS_x86_64 += $(AGESA_INC)
+
 #######################################################################
 
 classes-y += libagesa
 
+ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
 $(eval $(call create_class_compiler,libagesa,x86_32))
+else
+$(eval $(call create_class_compiler,libagesa,x86_64))
+endif
 
 libagesa-y += Legacy/Proc/agesaCallouts.c
 libagesa-y += Legacy/Proc/Dispatcher.c
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/heapManager.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/heapManager.c
index f42c35d..5698fb3 100644
--- a/src/vendorcode/amd/agesa/f15/Proc/CPU/heapManager.c
+++ b/src/vendorcode/amd/agesa/f15/Proc/CPU/heapManager.c
@@ -156,7 +156,7 @@ HeapManagerInit (
 
   GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader);
   FamilySpecificServices->GetCacheInfo (FamilySpecificServices, (CONST VOID **) &CacheInfoPtr, &Ignored, StdHeader);
-  HeapBufferPtr = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
+  HeapBufferPtr = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
 
   // Check whether the heap manager is already initialized
   LibAmdMsrRead (AMD_MTRR_VARIABLE_HEAP_MASK, &MsrData, StdHeader);
@@ -326,14 +326,14 @@ HeapAllocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
 
   // Allocate
@@ -471,14 +471,14 @@ HeapDeallocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
 
   OffsetOfPreviousNode = AMD_HEAP_INVALID_HEAP_OFFSET;
@@ -600,14 +600,14 @@ HeapLocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
   OffsetOfCurrentNode =  HeapManager->FirstActiveBufferOffset;
   CurrentNode = (BUFFER_NODE *) (BaseAddress + OffsetOfCurrentNode);
diff --git a/src/vendorcode/amd/agesa/f15tn/Include/Ids.h b/src/vendorcode/amd/agesa/f15tn/Include/Ids.h
index abbb6d4..b2cf9f3 100644
--- a/src/vendorcode/amd/agesa/f15tn/Include/Ids.h
+++ b/src/vendorcode/amd/agesa/f15tn/Include/Ids.h
@@ -840,7 +840,7 @@ typedef enum {                        //vv- for debug reference only
 #define IDS_CALLOUT_POWER_PLAN_INIT               0x8D        ///< The function data of IDS callout function of Override Power Plan Init
 /// Function entry for HDT script to call
 typedef struct _SCRIPT_FUNCTION {
-  UINT32  FuncAddr;       ///< Function address in ROM
+  UINTN   FuncAddr;       ///< Function address in ROM
   CHAR8   FuncName[40];   ///< Function name
 } SCRIPT_FUNCTION;
 
diff --git a/src/vendorcode/amd/agesa/f15tn/Include/OptionIdsInstall.h b/src/vendorcode/amd/agesa/f15tn/Include/OptionIdsInstall.h
index a60667f..5fe172c 100644
--- a/src/vendorcode/amd/agesa/f15tn/Include/OptionIdsInstall.h
+++ b/src/vendorcode/amd/agesa/f15tn/Include/OptionIdsInstall.h
@@ -74,29 +74,29 @@ CONST PF_HtIdsGetPortOverride ROMDATA pf_HtIdsGetPortOverride = M_HTIDS_PORT_OVE
   #if (AGESA_ENTRY_INIT_POST == TRUE)
     #include <mu.h>
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) /*(UINT64)*/ MemUWriteCachelines, "WriteCl(PhyAddrLo,BufferAddr,ClCnt)"},
-      { (UINT32) /*(UINT64)*/ MemUReadCachelines,  "ReadCl(BufferAddr,PhyAddrLo,ClCnt)"},
-      { (UINT32) /*(UINT64)*/ MemUFlushPattern,    "FlushCl(PhyAddrLo,ClCnt)"}
+      { (UINTN) MemUWriteCachelines, "WriteCl(PhyAddrLo,BufferAddr,ClCnt)"},
+      { (UINTN) MemUReadCachelines,  "ReadCl(BufferAddr,PhyAddrLo,ClCnt)"},
+      { (UINTN) MemUFlushPattern,    "FlushCl(PhyAddrLo,ClCnt)"}
     };
   #elif (AGESA_ENTRY_INIT_RECOVERY == TRUE)
     #include <mru.h>
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) (UINT64) MemRecUWrite1CL, "Write1Cl(PhyAddrLo,BufferAddr)"},
-      { (UINT32) (UINT64) MemRecURead1CL,  "Read1Cl(BufferAddr,PhyAddrLo)"},
-      { (UINT32) (UINT64) MemRecUFlushPattern,    "Flush1Cl(PhyAddrLo)"}
+      { (UINTN) MemRecUWrite1CL, "Write1Cl(PhyAddrLo,BufferAddr)"},
+      { (UINTN) MemRecURead1CL,  "Read1Cl(BufferAddr,PhyAddrLo)"},
+      { (UINTN) MemRecUFlushPattern,    "Flush1Cl(PhyAddrLo)"}
     };
   #else
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) (UINT64) CommonReturnFalse, "DefRet()"},
-      { (UINT32) (UINT64) CommonReturnFalse,  "DefRet()"},
-      { (UINT32) (UINT64) CommonReturnFalse,    "DefRet()"}
+      { (UINTN) CommonReturnFalse, "DefRet()"},
+      { (UINTN) CommonReturnFalse,  "DefRet()"},
+      { (UINTN) CommonReturnFalse,    "DefRet()"}
     };
   #endif
 #else
   CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-    { (UINT32) /*(UINT64)*/ CommonReturnFalse, "DefRet()"},
-    { (UINT32) /*(UINT64)*/ CommonReturnFalse,  "DefRet()"},
-    { (UINT32) /*(UINT64)*/ CommonReturnFalse,    "DefRet()"}
+    { (UINTN) CommonReturnFalse, "DefRet()"},
+    { (UINTN) CommonReturnFalse,  "DefRet()"},
+    { (UINTN) CommonReturnFalse,    "DefRet()"}
   };
 #endif
 
diff --git a/src/vendorcode/amd/agesa/f15tn/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f15tn/Include/gcc-intrin.h
index 7d90f8b..9ae45c3 100644
--- a/src/vendorcode/amd/agesa/f15tn/Include/gcc-intrin.h
+++ b/src/vendorcode/amd/agesa/f15tn/Include/gcc-intrin.h
@@ -27,11 +27,11 @@
  */
 
 #if defined (__GNUC__)
-
+#include <stdint.h>
 /* I/O intrin functions.  */
-static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint8_t __inbyte(uint16_t Port)
 {
-  unsigned char value;
+  uint8_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -42,9 +42,9 @@ static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint16_t __inword(uint16_t Port)
 {
-  unsigned short value;
+  uint16_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -55,9 +55,9 @@ static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigne
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint32_t __indword(uint16_t Port)
 {
-  unsigned long value;
+  uint32_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -68,7 +68,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
 
 }
 
-static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short Port,unsigned char Data)
+static __inline__ __attribute__((always_inline)) void __outbyte(uint16_t Port,uint8_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -77,7 +77,7 @@ static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outword(unsigned short Port,unsigned short Data)
+static __inline__ __attribute__((always_inline)) void __outword(uint16_t Port,uint16_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -86,7 +86,7 @@ static __inline__ __attribute__((always_inline)) void __outword(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdword(unsigned short Port,unsigned long Data)
+static __inline__ __attribute__((always_inline)) void __outdword(uint16_t Port,uint32_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -95,7 +95,7 @@ static __inline__ __attribute__((always_inline)) void __outdword(unsigned short
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insb"
@@ -104,7 +104,7 @@ static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insw"
@@ -113,7 +113,7 @@ static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __indwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insl"
@@ -122,7 +122,7 @@ static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsb"
@@ -131,7 +131,7 @@ static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsw"
@@ -140,7 +140,7 @@ static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned s
   );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outdwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
    "rep ; outsl"
@@ -525,7 +525,7 @@ static __inline__ __attribute__((always_inline)) void __lidt(void *Source)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsbyte(const unsigned long Offset, const unsigned char Data)
+__writefsbyte(const unsigned long Offset, const uint8_t Data)
 {
   __asm__ ("movb %[Data], %%fs:%a[Offset]"
           :
@@ -533,7 +533,7 @@ __writefsbyte(const unsigned long Offset, const unsigned char Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsword(const unsigned long Offset, const unsigned short Data)
+__writefsword(const unsigned long Offset, const uint16_t Data)
 {
   __asm__ ("movw %[Data], %%fs:%a[Offset]"
           :
@@ -541,14 +541,14 @@ __writefsword(const unsigned long Offset, const unsigned short Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsdword(const unsigned long Offset, const unsigned long Data)
+__writefsdword(const unsigned long Offset, const uint32_t Data)
 {
   __asm__ ("movl %[Data], %%fs:%a[Offset]"
            :
            : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }
 
-static __inline__ __attribute__((always_inline)) unsigned char
+static __inline__ __attribute__((always_inline)) uint8_t
 __readfsbyte(const unsigned long Offset)
 {
   unsigned char value;
@@ -558,7 +558,7 @@ __readfsbyte(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short
+static __inline__ __attribute__((always_inline)) uint16_t
 __readfsword(const unsigned long Offset)
 {
   unsigned short value;
@@ -568,11 +568,11 @@ __readfsword(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long
+static __inline__ __attribute__((always_inline)) uint32_t
 __readfsdword(unsigned long Offset)
 {
   unsigned long value;
-  __asm__ ("movl %%fs:%a[Offset], %[value]"
+  __asm__ ("mov %%fs:%a[Offset], %[value]"
            : [value] "=r" (value)
            : [Offset] "ir" (Offset));
   return value;
diff --git a/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/Dispatcher.c b/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/Dispatcher.c
index b307706..4188f1b 100644
--- a/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/Dispatcher.c
+++ b/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/Dispatcher.c
@@ -82,8 +82,8 @@ AmdAgesaDispatcher (
   IMAGE_ENTRY ImageEntry;
   MODULE_ENTRY  ModuleEntry;
   DISPATCH_TABLE *Entry;
-  UINT32 ImageStart;
-  UINT32 ImageEnd;
+  UINTN ImageStart;
+  UINTN ImageEnd;
   CONST AMD_IMAGE_HEADER* AltImagePtr;
 
   Status = AGESA_UNSUPPORTED;
diff --git a/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/agesaCallouts.c b/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/agesaCallouts.c
index 1df58aa..198b404 100644
--- a/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/agesaCallouts.c
+++ b/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/agesaCallouts.c
@@ -434,7 +434,7 @@ AgesaFchOemCallout (
   IN      VOID              *FchData
   )
 {
-  AGESA_STATUS Status;  Status = AmdAgesaCallout(AGESA_FCH_OEM_CALLOUT, (UINT32)FchData, ((FCH_DATA_BLOCK *)FchData)->StdHeader);  return  Status;	//return AGESA_UNSUPPORTED;
+  AGESA_STATUS Status;  Status = AmdAgesaCallout(AGESA_FCH_OEM_CALLOUT, (UINTN)FchData, ((FCH_DATA_BLOCK *)FchData)->StdHeader);  return  Status;	//return AGESA_UNSUPPORTED;
 }
 
 /*---------------------------------------------------------------------------------------*/
@@ -454,7 +454,7 @@ excel331  (
 {
   AGESA_STATUS Status;
 
-  Status =  AmdAgesaCallout (0x00028146ul , (UINT32)SocketIdModuleId, MemData);
+  Status =  AmdAgesaCallout (0x00028146ul , SocketIdModuleId, MemData);
 
   return Status;
 }
diff --git a/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/hobTransfer.c b/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/hobTransfer.c
index 7ed5f16..ec17b95 100644
--- a/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/hobTransfer.c
+++ b/src/vendorcode/amd/agesa/f15tn/Legacy/Proc/hobTransfer.c
@@ -147,7 +147,7 @@ CopyHeapToTempRamAtPost (
       //
       // 0xC0000 ~ 0xFFFFF
       //
-      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX4k_C0000 + (((AmdHeapRamAddress >> 16) & 0x3) * 2));
+      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX4k_C0000 + ((((UINTN)AmdHeapRamAddress >> 16) & 0x3) * 2));
       MsrData = AMD_MTRR_FIX4K_UC_DRAM;
       LibAmdMsrWrite (HeapRamFixMtrr, &MsrData, StdHeader);
       LibAmdMsrWrite ((HeapRamFixMtrr + 1), &MsrData, StdHeader);
@@ -155,7 +155,7 @@ CopyHeapToTempRamAtPost (
       //
       // 0x80000~0xBFFFF
       //
-      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX16k_80000 + ((AmdHeapRamAddress >> 17) & 0x1));
+      HeapRamFixMtrr = (UINT32) (AMD_MTRR_FIX16k_80000 + (((UINTN)AmdHeapRamAddress >> 17) & 0x1));
       MsrData = AMD_MTRR_FIX16K_UC_DRAM;
       LibAmdMsrWrite (HeapRamFixMtrr, &MsrData, StdHeader);
     } else {
@@ -164,7 +164,7 @@ CopyHeapToTempRamAtPost (
       //
       LibAmdMsrRead (AMD_MTRR_FIX64k_00000, &MsrData, StdHeader);
       MsrData = MsrData & (~(0xFF << (8 * ((AmdHeapRamAddress >> 16) & 0x7))));
-      MsrData = MsrData | (AMD_MTRR_FIX64K_UC_DRAM << (8 * ((AmdHeapRamAddress >> 16) & 0x7)));
+      MsrData = MsrData | (AMD_MTRR_FIX64K_UC_DRAM << (8 * (((UINTN)AmdHeapRamAddress >> 16) & 0x7)));
       LibAmdMsrWrite (AMD_MTRR_FIX64k_00000, &MsrData, StdHeader);
     }
 
@@ -208,7 +208,7 @@ CopyHeapToTempRamAtPost (
     TotalSize = sizeof (HEAP_MANAGER);
     SizeOfNodeData = 0;
     AlignTo16ByteInTempMem = 0;
-    BaseAddressInCache = (UINT8 *) (UINT32)StdHeader->HeapBasePtr;
+    BaseAddressInCache = (UINT8 *) (UINTN)StdHeader->HeapBasePtr;
     HeapManagerInCache = (HEAP_MANAGER *) BaseAddressInCache;
     HeapInCacheOffset = HeapManagerInCache->FirstActiveBufferOffset;
     HeapInCache = (BUFFER_NODE *) (BaseAddressInCache + HeapInCacheOffset);
@@ -307,8 +307,8 @@ CopyHeapToMainRamAtPost (
     TotalSize = sizeof (HEAP_MANAGER);
     SizeOfNodeData = 0;
     AlignTo16ByteInMainMem = 0;
-    BaseAddressInTempMem = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
-    HeapManagerInTempMem = (HEAP_MANAGER *)(UINT32) StdHeader->HeapBasePtr;
+    BaseAddressInTempMem = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
+    HeapManagerInTempMem = (HEAP_MANAGER *)(UINTN) StdHeader->HeapBasePtr;
     HeapInTempMemOffset = HeapManagerInTempMem->FirstActiveBufferOffset;
     HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + HeapInTempMemOffset);
 
diff --git a/src/vendorcode/amd/agesa/f15tn/Makefile.inc b/src/vendorcode/amd/agesa/f15tn/Makefile.inc
index 0de46b0..986fbc5 100644
--- a/src/vendorcode/amd/agesa/f15tn/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f15tn/Makefile.inc
@@ -77,15 +77,21 @@ AGESA_INC += -I$(AGESA_ROOT)/Proc/GNB/Include/Library
 AGESA_INC += -I$(src)/southbridge/amd/agesa/hudson
 
 CFLAGS_x86_32 += -march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
+CFLAGS_x86_64 += -march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
 
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 CPPFLAGS_x86_32 += $(AGESA_INC)
+CPPFLAGS_x86_64 += $(AGESA_INC)
 #######################################################################
 
 classes-y += libagesa
 
+ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
 $(eval $(call create_class_compiler,libagesa,x86_32))
+else
+$(eval $(call create_class_compiler,libagesa,x86_64))
+endif
 
 libagesa-y += Legacy/Proc/Dispatcher.c
 libagesa-y += Legacy/Proc/agesaCallouts.c
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/heapManager.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/heapManager.c
index 2e45471..f281593 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/heapManager.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/heapManager.c
@@ -155,7 +155,7 @@ HeapManagerInit (
 
   GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader);
   FamilySpecificServices->GetCacheInfo (FamilySpecificServices, (CONST VOID **) &CacheInfoPtr, &Ignored, StdHeader);
-  HeapBufferPtr = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
+  HeapBufferPtr = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
 
   // Check whether the heap manager is already initialized
   LibAmdMsrRead (AMD_MTRR_VARIABLE_HEAP_MASK, &MsrData, StdHeader);
@@ -325,14 +325,14 @@ HeapAllocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
 
   // Allocate
@@ -470,14 +470,14 @@ HeapDeallocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
 
   OffsetOfPreviousNode = AMD_HEAP_INVALID_HEAP_OFFSET;
@@ -599,14 +599,14 @@ HeapLocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
   OffsetOfCurrentNode =  HeapManager->FirstActiveBufferOffset;
   CurrentNode = (BUFFER_NODE *) (BaseAddress + OffsetOfCurrentNode);
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Common/AmdS3LateRestore.c b/src/vendorcode/amd/agesa/f15tn/Proc/Common/AmdS3LateRestore.c
index fb8edd9..2f23a7a 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/Common/AmdS3LateRestore.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/Common/AmdS3LateRestore.c
@@ -119,7 +119,7 @@ AmdS3LateRestore (
   ASSERT (S3LateParams != NULL);
 
   BufferPointer = (UINT8 *) S3LateParams->S3DataBlock.VolatileStorage;
-  S3LateParams->StdHeader.HeapBasePtr = (UINT32) &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->HeapOffset];
+  S3LateParams->StdHeader.HeapBasePtr = (UINTN) &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->HeapOffset];
   ASSERT (S3LateParams->StdHeader.HeapBasePtr != 0);
 
   IDS_HDT_CONSOLE_INIT (&S3LateParams->StdHeader);
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbGfx.h b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbGfx.h
index 1a934eb..ac3318a 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbGfx.h
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbGfx.h
@@ -125,7 +125,7 @@ typedef enum {
 
 /// Graphics Platform Configuration
 typedef struct {
-  UINT32                       StdHeader;                ///< Standard Header TODO: Used to be PVOID
+  UINTN                       StdHeader;                ///< Standard Header TODO: Used to be PVOID
   PCI_ADDR                    GfxPciAddress;            ///< Graphics PCI Address
   UMA_INFO                    UmaInfo;                  ///< UMA Information
   UINT32                      GmmBase;                  ///< GMM Base
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbPcie.h b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbPcie.h
index b25c50c..e8194f8 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbPcie.h
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Common/GnbPcie.h
@@ -355,7 +355,7 @@ typedef struct {
 /// PCIe platform configuration info
 typedef struct {
   PCIe_DESCRIPTOR_HEADER  Header;                       ///< Descrptor Header
-  UINT32                  StdHeader;                    ///< Standard configuration header TODO:Used to be PVOID
+  UINTN                   StdHeader;                    ///< Standard configuration header TODO:Used to be PVOID
   UINT32                  LinkReceiverDetectionPooling; ///< Receiver pooling detection time in us.
   UINT32                  LinkL0Pooling;                ///< Pooling for link to get to L0 in us
   UINT32                  LinkGpioResetAssertionTime;   ///< Gpio reset assertion time in us
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigLib.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigLib.c
index b822294..8befb2c 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigLib.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigLib.c
@@ -183,7 +183,7 @@ GfxLocateConfigData (
     IDS_ERROR_TRAP;
     return  AGESA_FATAL;
   }
-  (*Gfx)->StdHeader = /* (PVOID) */(UINT32) StdHeader;
+  (*Gfx)->StdHeader = /* (PVOID) */(UINTN)StdHeader;
   return AGESA_SUCCESS;
 }
 
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigPost.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigPost.c
index 49fd4cb..f0fe7f8 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigPost.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxConfig/GfxConfigPost.c
@@ -113,7 +113,7 @@ GfxConfigPostInterface (
       Gfx->GfxControllerMode = GfxControllerLegacyBridgeMode;
       Gfx->GfxPciAddress.AddressValue = MAKE_SBDFO (0, 1, 5, 0, 0);
     }
-    Gfx->StdHeader = /* (PVOID) */(UINT32) StdHeader;
+    Gfx->StdHeader = /* (PVOID) */(UINTN) StdHeader;
     Gfx->GnbHdAudio = PostParamsPtr->PlatformConfig.GnbHdAudio;
     Gfx->AbmSupport = PostParamsPtr->PlatformConfig.AbmSupport;
     Gfx->DynamicRefreshRate = PostParamsPtr->PlatformConfig.DynamicRefreshRate;
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c
index 0719e52..f66fd9b 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieConfigData.c
@@ -432,7 +432,7 @@ PcieLocateConfigurationData (
     IDS_ERROR_TRAP;
     return AGESA_FATAL;
   }
-  (*Pcie)->StdHeader = /* (PVOID) */ (UINT32)StdHeader;
+  (*Pcie)->StdHeader = /* (PVOID) */ (UINTN)StdHeader;
   PcieUpdateConfigurationData (*Pcie);
   return  AGESA_SUCCESS;
 }
diff --git a/src/vendorcode/amd/agesa/f16kb/Include/Ids.h b/src/vendorcode/amd/agesa/f16kb/Include/Ids.h
index 69bb6da..53477cb 100644
--- a/src/vendorcode/amd/agesa/f16kb/Include/Ids.h
+++ b/src/vendorcode/amd/agesa/f16kb/Include/Ids.h
@@ -888,7 +888,7 @@ typedef enum {                        //vv- for debug reference only
 
 /// Function entry for HDT script to call
 typedef struct _SCRIPT_FUNCTION {
-  UINT32  FuncAddr;       ///< Function address in ROM
+  UINTN   FuncAddr;       ///< Function address in ROM
   CHAR8   FuncName[40];   ///< Function name
 } SCRIPT_FUNCTION;
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Include/OptionIdsInstall.h b/src/vendorcode/amd/agesa/f16kb/Include/OptionIdsInstall.h
index b5a566f..fe87500 100644
--- a/src/vendorcode/amd/agesa/f16kb/Include/OptionIdsInstall.h
+++ b/src/vendorcode/amd/agesa/f16kb/Include/OptionIdsInstall.h
@@ -74,29 +74,29 @@ CONST PF_HtIdsGetPortOverride ROMDATA pf_HtIdsGetPortOverride = M_HTIDS_PORT_OVE
   #if (AGESA_ENTRY_INIT_POST == TRUE)
     #include <mu.h>
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) MemUWriteCachelines, "WriteCl(PhyAddrLo,BufferAddr,ClCnt)"},
-      { (UINT32) MemUReadCachelines,  "ReadCl(BufferAddr,PhyAddrLo,ClCnt)"},
-      { (UINT32) MemUFlushPattern,    "FlushCl(PhyAddrLo,ClCnt)"}
+      { (UINTN) MemUWriteCachelines, "WriteCl(PhyAddrLo,BufferAddr,ClCnt)"},
+      { (UINTN) MemUReadCachelines,  "ReadCl(BufferAddr,PhyAddrLo,ClCnt)"},
+      { (UINTN) MemUFlushPattern,    "FlushCl(PhyAddrLo,ClCnt)"}
     };
   #elif (AGESA_ENTRY_INIT_RECOVERY == TRUE)
     #include <mru.h>
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) (UINT64) MemRecUWrite1CL, "Write1Cl(PhyAddrLo,BufferAddr)"},
-      { (UINT32) (UINT64) MemRecURead1CL,  "Read1Cl(BufferAddr,PhyAddrLo)"},
-      { (UINT32) (UINT64) MemRecUFlushPattern,    "Flush1Cl(PhyAddrLo)"}
+      { (UINTN) MemRecUWrite1CL, "Write1Cl(PhyAddrLo,BufferAddr)"},
+      { (UINTN) MemRecURead1CL,  "Read1Cl(BufferAddr,PhyAddrLo)"},
+      { (UINTN) MemRecUFlushPattern,    "Flush1Cl(PhyAddrLo)"}
     };
   #else
     CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-      { (UINT32) (UINT64) CommonReturnFalse, "DefRet()"},
-      { (UINT32) (UINT64) CommonReturnFalse,  "DefRet()"},
-      { (UINT32) (UINT64) CommonReturnFalse,    "DefRet()"}
+      { (UINTN) CommonReturnFalse, "DefRet()"},
+      { (UINTN) CommonReturnFalse,  "DefRet()"},
+      { (UINTN) CommonReturnFalse,    "DefRet()"}
     };
   #endif
 #else
   CONST SCRIPT_FUNCTION ROMDATA ScriptFuncList[] = {
-    { (UINT32) CommonReturnFalse, "DefRet()"},
-    { (UINT32) CommonReturnFalse,  "DefRet()"},
-    { (UINT32) CommonReturnFalse,    "DefRet()"}
+    { (UINTN) CommonReturnFalse, "DefRet()"},
+    { (UINTN) CommonReturnFalse,  "DefRet()"},
+    { (UINTN) CommonReturnFalse,    "DefRet()"}
   };
 #endif
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h
index 7d90f8b..9ae45c3 100644
--- a/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h
+++ b/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h
@@ -27,11 +27,11 @@
  */
 
 #if defined (__GNUC__)
-
+#include <stdint.h>
 /* I/O intrin functions.  */
-static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint8_t __inbyte(uint16_t Port)
 {
-  unsigned char value;
+  uint8_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -42,9 +42,9 @@ static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint16_t __inword(uint16_t Port)
 {
-  unsigned short value;
+  uint16_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -55,9 +55,9 @@ static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigne
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigned short Port)
+static __inline__ __attribute__((always_inline)) uint32_t __indword(uint16_t Port)
 {
-  unsigned long value;
+  uint32_t value;
 
   __asm__ __volatile__ (
     "in  %1, %0"
@@ -68,7 +68,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
 
 }
 
-static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short Port,unsigned char Data)
+static __inline__ __attribute__((always_inline)) void __outbyte(uint16_t Port,uint8_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -77,7 +77,7 @@ static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outword(unsigned short Port,unsigned short Data)
+static __inline__ __attribute__((always_inline)) void __outword(uint16_t Port,uint16_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -86,7 +86,7 @@ static __inline__ __attribute__((always_inline)) void __outword(unsigned short P
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdword(unsigned short Port,unsigned long Data)
+static __inline__ __attribute__((always_inline)) void __outdword(uint16_t Port,uint32_t Data)
 {
   __asm__ __volatile__ (
     "out  %0, %1"
@@ -95,7 +95,7 @@ static __inline__ __attribute__((always_inline)) void __outdword(unsigned short
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insb"
@@ -104,7 +104,7 @@ static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __inwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insw"
@@ -113,7 +113,7 @@ static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned sh
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __indwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; insl"
@@ -122,7 +122,7 @@ static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outbytestring(uint16_t Port,uint8_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsb"
@@ -131,7 +131,7 @@ static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned s
     );
 }
 
-static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outwordstring(uint16_t Port,uint16_t *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
     "rep ; outsw"
@@ -140,7 +140,7 @@ static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned s
   );
 }
 
-static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
+static __inline__ __attribute__((always_inline)) void __outdwordstring(uint16_t Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
    "rep ; outsl"
@@ -525,7 +525,7 @@ static __inline__ __attribute__((always_inline)) void __lidt(void *Source)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsbyte(const unsigned long Offset, const unsigned char Data)
+__writefsbyte(const unsigned long Offset, const uint8_t Data)
 {
   __asm__ ("movb %[Data], %%fs:%a[Offset]"
           :
@@ -533,7 +533,7 @@ __writefsbyte(const unsigned long Offset, const unsigned char Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsword(const unsigned long Offset, const unsigned short Data)
+__writefsword(const unsigned long Offset, const uint16_t Data)
 {
   __asm__ ("movw %[Data], %%fs:%a[Offset]"
           :
@@ -541,14 +541,14 @@ __writefsword(const unsigned long Offset, const unsigned short Data)
 }
 
 static __inline__ __attribute__((always_inline)) void
-__writefsdword(const unsigned long Offset, const unsigned long Data)
+__writefsdword(const unsigned long Offset, const uint32_t Data)
 {
   __asm__ ("movl %[Data], %%fs:%a[Offset]"
            :
            : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }
 
-static __inline__ __attribute__((always_inline)) unsigned char
+static __inline__ __attribute__((always_inline)) uint8_t
 __readfsbyte(const unsigned long Offset)
 {
   unsigned char value;
@@ -558,7 +558,7 @@ __readfsbyte(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned short
+static __inline__ __attribute__((always_inline)) uint16_t
 __readfsword(const unsigned long Offset)
 {
   unsigned short value;
@@ -568,11 +568,11 @@ __readfsword(const unsigned long Offset)
   return value;
 }
 
-static __inline__ __attribute__((always_inline)) unsigned long
+static __inline__ __attribute__((always_inline)) uint32_t
 __readfsdword(unsigned long Offset)
 {
   unsigned long value;
-  __asm__ ("movl %%fs:%a[Offset], %[value]"
+  __asm__ ("mov %%fs:%a[Offset], %[value]"
            : [value] "=r" (value)
            : [Offset] "ir" (Offset));
   return value;
diff --git a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c
index 782a523..f41deda 100644
--- a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c
+++ b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/Dispatcher.c
@@ -82,8 +82,8 @@ AmdAgesaDispatcher (
   IMAGE_ENTRY ImageEntry;
   MODULE_ENTRY  ModuleEntry;
   DISPATCH_TABLE *Entry;
-  UINT32 ImageStart;
-  UINT32 ImageEnd;
+  UINTN ImageStart;
+  UINTN ImageEnd;
   CONST AMD_IMAGE_HEADER* AltImagePtr;
 
   Status = AGESA_UNSUPPORTED;
@@ -104,7 +104,7 @@ AmdAgesaDispatcher (
 
   // 2. Try next dispatcher if possible, and we have not already got status back
   if ((mCpuModuleID.NextBlock != NULL) && (Status == AGESA_UNSUPPORTED)) {
-    ModuleEntry = (MODULE_ENTRY) (UINT32) mCpuModuleID.NextBlock->ModuleDispatcher;
+    ModuleEntry = (MODULE_ENTRY) mCpuModuleID.NextBlock->ModuleDispatcher;
     if (ModuleEntry != NULL) {
       Status = (*ModuleEntry) (ConfigPtr);
     }
@@ -116,10 +116,10 @@ AmdAgesaDispatcher (
       ImageStart = ((AMD_CONFIG_PARAMS *)ConfigPtr)->AltImageBasePtr;
       ImageEnd = ImageStart + 4;
       // Locate/test image base that matches this component
-      AltImagePtr = LibAmdLocateImage ((VOID *) (UINT32)ImageStart, (VOID *) (UINT32)ImageEnd, 4096, (CHAR8 *) AGESA_ID);
+      AltImagePtr = LibAmdLocateImage ((VOID *)ImageStart, (VOID *)ImageEnd, 4096, (CHAR8 *) AGESA_ID);
       if (AltImagePtr != NULL) {
         //Invoke alternative Image
-        ImageEntry = (IMAGE_ENTRY) ((UINT32) AltImagePtr + AltImagePtr->EntryPointAddress);
+        ImageEntry = (IMAGE_ENTRY) ((UINTN) AltImagePtr + AltImagePtr->EntryPointAddress);
         Status = (*ImageEntry) (ConfigPtr);
       }
     }
diff --git a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/agesaCallouts.c b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/agesaCallouts.c
index 990c0a7..c00619f 100644
--- a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/agesaCallouts.c
+++ b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/agesaCallouts.c
@@ -436,7 +436,7 @@ AgesaFchOemCallout (
   )
 {
   AGESA_STATUS Status;
-  Status = AmdAgesaCallout(AGESA_FCH_OEM_CALLOUT, (UINT32)FchData, ((FCH_DATA_BLOCK *)FchData)->StdHeader);
+  Status = AmdAgesaCallout(AGESA_FCH_OEM_CALLOUT, (UINTN)FchData, ((FCH_DATA_BLOCK *)FchData)->StdHeader);
   return  Status;
 }
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/hobTransfer.c b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/hobTransfer.c
index 7f03e13..d282bdb 100644
--- a/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/hobTransfer.c
+++ b/src/vendorcode/amd/agesa/f16kb/Legacy/Proc/hobTransfer.c
@@ -212,7 +212,7 @@ CopyHeapToTempRamAtPost (
     TotalSize = sizeof (HEAP_MANAGER);
     SizeOfNodeData = 0;
     AlignTo16ByteInTempMem = 0;
-    BaseAddressInCache = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
+    BaseAddressInCache = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
     HeapManagerInCache = (HEAP_MANAGER *) BaseAddressInCache;
     HeapInCacheOffset = HeapManagerInCache->FirstActiveBufferOffset;
     HeapInCache = (BUFFER_NODE *) (BaseAddressInCache + HeapInCacheOffset);
@@ -315,8 +315,8 @@ CopyHeapToMainRamAtPost (
     TotalSize = sizeof (HEAP_MANAGER);
     SizeOfNodeData = 0;
     AlignTo16ByteInMainMem = 0;
-    BaseAddressInTempMem = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
-    HeapManagerInTempMem = (HEAP_MANAGER *)(UINT32) StdHeader->HeapBasePtr;
+    BaseAddressInTempMem = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
+    HeapManagerInTempMem = (HEAP_MANAGER *)(UINTN) StdHeader->HeapBasePtr;
     HeapInTempMemOffset = HeapManagerInTempMem->FirstActiveBufferOffset;
     HeapInTempMem = (BUFFER_NODE *) (BaseAddressInTempMem + HeapInTempMemOffset);
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Makefile.inc b/src/vendorcode/amd/agesa/f16kb/Makefile.inc
index 5ce7aee..e233802 100644
--- a/src/vendorcode/amd/agesa/f16kb/Makefile.inc
+++ b/src/vendorcode/amd/agesa/f16kb/Makefile.inc
@@ -79,8 +79,11 @@ AGESA_INC += -I$(AGESA_ROOT)/Proc/Mem/Feat/RDWR2DTRAINING
 AGESA_INC += -I$(src)/southbridge/amd/agesa/hudson
 
 CFLAGS_x86_32 += -march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
+CFLAGS_x86_64 += -march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-strict-aliasing
+
 
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
 CPPFLAGS_x86_32 += $(AGESA_INC)
+CPPFLAGS_x86_64 += $(AGESA_INC)
 #######################################################################
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Feature/cpuFeatureLeveling.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Feature/cpuFeatureLeveling.c
index 6494c69..60b1bdd 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Feature/cpuFeatureLeveling.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Feature/cpuFeatureLeveling.c
@@ -261,5 +261,5 @@ GetGlobalCpuFeatureListAddress (
 
   AddressValue = GLOBAL_CPU_FEATURE_LIST_TEMP_ADDR;
 
-  *Address = (UINT64 *)(UINT32)(AddressValue);
+  *Address = (UINT64 *)(UINTN)(AddressValue);
 }
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/S3.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/S3.c
index 7feb3fa..4b6128e 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/S3.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/S3.c
@@ -215,7 +215,7 @@ SaveDeviceContext (
   UINT64 EndAddress;
   VOID *OrMask;
 
-  StartAddress = (UINT64)(UINT32) DeviceList;
+  StartAddress = (UINTN) DeviceList;
   Device.CommonDeviceHeader = (DEVICE_DESCRIPTOR *) &DeviceList[1];
   OrMask = (UINT8 *) DeviceList + DeviceList->RelativeOrMaskOffset;
 
@@ -279,7 +279,7 @@ SaveDeviceContext (
       break;
     }
   }
-  EndAddress = (UINT64)(UINT32) OrMask;
+  EndAddress = (UINTN) OrMask;
   *ActualBufferSize = (UINT32) (EndAddress - StartAddress);
 }
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/cpuPostInit.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/cpuPostInit.c
index 605e0c4..f1217a3 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/cpuPostInit.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/cpuPostInit.c
@@ -202,7 +202,7 @@ GetPstateGatherDataAddressAtPost (
 
   AddressValue = P_STATE_DATA_GATHER_TEMP_ADDR;
 
-  *Ptr = (UINT64 *)(UINT32)(AddressValue);
+  *Ptr = (UINT64 *)(UINTN)(AddressValue);
 
   return AGESA_SUCCESS;
 }
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/heapManager.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/heapManager.c
index 42a6afa..24ee886 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/heapManager.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/heapManager.c
@@ -158,7 +158,7 @@ HeapManagerInit (
 
   GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader);
   FamilySpecificServices->GetCacheInfo (FamilySpecificServices, (CONST VOID **) &CacheInfoPtr, &Ignored, StdHeader);
-  HeapBufferPtr = (UINT8 *)(UINT32) StdHeader->HeapBasePtr;
+  HeapBufferPtr = (UINT8 *)(UINTN) StdHeader->HeapBasePtr;
 
   // Check whether the heap manager is already initialized
   LibAmdMsrRead (AMD_MTRR_VARIABLE_HEAP_MASK, &MsrData, StdHeader);
@@ -328,14 +328,14 @@ HeapAllocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
 
   // Allocate
@@ -473,14 +473,14 @@ HeapDeallocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
 
   OffsetOfPreviousNode = AMD_HEAP_INVALID_HEAP_OFFSET;
@@ -602,14 +602,14 @@ HeapLocateBuffer (
   // Check Heap database is valid
   if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
     // The base address in StdHeader is incorrect, get base address by itself
-    BaseAddress = (UINT8 *)(UINT32) HeapGetBaseAddress (StdHeader);
+    BaseAddress = (UINT8 *)(UINTN) HeapGetBaseAddress (StdHeader);
     HeapManager = (HEAP_MANAGER *) BaseAddress;
     if ((BaseAddress == NULL) || (HeapManager->Signature != HEAP_SIGNATURE_VALID)) {
       // Heap is not available, ASSERT here
       ASSERT (FALSE);
       return AGESA_ERROR;
     }
-    StdHeader->HeapBasePtr = (UINT64)(UINT32) BaseAddress;
+    StdHeader->HeapBasePtr = (UINTN)BaseAddress;
   }
   OffsetOfCurrentNode =  HeapManager->FirstActiveBufferOffset;
   CurrentNode = (BUFFER_NODE *) (BaseAddress + OffsetOfCurrentNode);
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdS3LateRestore.c b/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdS3LateRestore.c
index 5b30e55..093ab97 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdS3LateRestore.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/Common/AmdS3LateRestore.c
@@ -119,7 +119,7 @@ AmdS3LateRestore (
   ASSERT (S3LateParams != NULL);
 
   BufferPointer = (UINT8 *) S3LateParams->S3DataBlock.VolatileStorage;
-  S3LateParams->StdHeader.HeapBasePtr = (UINT32) &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->HeapOffset];
+  S3LateParams->StdHeader.HeapBasePtr = (UINTN) &BufferPointer[((S3_VOLATILE_STORAGE_HEADER *) S3LateParams->S3DataBlock.VolatileStorage)->HeapOffset];
   ASSERT (S3LateParams->StdHeader.HeapBasePtr != 0);
 
   IDS_HDT_CONSOLE_INIT (&S3LateParams->StdHeader);
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/Gnb.h b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/Gnb.h
index c01fd5e..8261a3d 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/Gnb.h
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/Gnb.h
@@ -75,7 +75,7 @@
 
 #define OFF 0
 
-#define PVOID UINT32
+#define PVOID UINTN
 
 #define STRING_TO_UINT32(a, b, c, d) ((UINT32) ((d << 24) | (c << 16) | (b << 8) | a))
 
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxSamuInitKB.c b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxSamuInitKB.c
index 66cf992..aee9467 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxSamuInitKB.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxSamuInitKB.c
@@ -189,8 +189,8 @@ GfxSamuInit (
     // Load boot control structure
     SamuBootControl = (SAMU_BOOT_CONTROL *)AlignedControlXBuffer;
     SamuBootControl->BootControl = 0x3;
-    SamuBootControl->KernelAddrLo = (UINT32) (AlignedPatchYBuffer);
-    SamuBootControl->KernelAddrHi = 0; //(UINT32) ((((UINT64) AlignedPatchYBuffer) >> 32) & 0xFF);
+    SamuBootControl->KernelAddrLo = (UINTN)AlignedPatchYBuffer;
+    SamuBootControl->KernelAddrHi = ((((UINT64)(UINTN)AlignedPatchYBuffer) >> 32) & 0xFF);
     if (SamuUseF1dPatch == TRUE) {
       SamuBootControl->TweakSelect = 0xBB027E1F;
       SamuBootControl->KeySelect = 0x8E174F83;
@@ -209,7 +209,7 @@ GfxSamuInit (
     // Write (physical address of boot control structure)>>8 into SAM_SAB_INIT_TLB_CONFIG (Location X >> 8)
     GMMx22008 = 0x4;
     GnbRegisterWriteKB (GnbHandle, 0x12, 0x22008, &GMMx22008, 0, GnbLibGetHeader (Gfx));
-    GMMx2200C = ((UINT32) ((UINT32) AlignedControlXBuffer)) >> 8;
+    GMMx2200C = ((UINTN) AlignedControlXBuffer) >> 8;
     GnbRegisterWriteKB (GnbHandle, 0x12, 0x2200C, &GMMx2200C, 0, GnbLibGetHeader (Gfx));
 
     // Write 0x0 to SAM_RST_HOST_SOFT_RESET
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/IDS/Debug/IdsDpHdtout.c b/src/vendorcode/amd/agesa/f16kb/Proc/IDS/Debug/IdsDpHdtout.c
index bde0514..d4d2685 100644
--- a/src/vendorcode/amd/agesa/f16kb/Proc/IDS/Debug/IdsDpHdtout.c
+++ b/src/vendorcode/amd/agesa/f16kb/Proc/IDS/Debug/IdsDpHdtout.c
@@ -252,14 +252,14 @@ AmdIdsHdtOutInit (
     HdtoutHeader.DataIndex = 0;
     HdtoutHeader.PrintCtrl = HDTOUT_PRINTCTRL_ON;
     HdtoutHeader.NumBreakpointUnit = 0;
-    HdtoutHeader.FuncListAddr = (UINT32) IDS_FUNCLIST_ADDR;
+    HdtoutHeader.FuncListAddr = (UINTN)IDS_FUNCLIST_ADDR;
     HdtoutHeader.StatusStr[0] = 0;
     HdtoutHeader.OutBufferMode = HDTOUT_BUFFER_MODE_ON;
     HdtoutHeader.EnableMask = 0;
     HdtoutHeader.ConsoleFilter = IDS_DEBUG_PRINT_MASK;
 
     // Trigger HDTOUT breakpoint to get inputs from script
-    IdsOutPort (HDTOUT_INIT, (UINT32) &HdtoutHeader, 0);
+    IdsOutPort (HDTOUT_INIT, (UINTN) &HdtoutHeader, 0);
     // Disable AP HDTOUT if set BspOnlyFlag
     if (HdtoutHeader.BspOnlyFlag == HDTOUT_BSP_ONLY) {
       if (!IsBsp (StdHeader, &IgnoreSts)) {
@@ -299,7 +299,7 @@ AmdIdsHdtOutInit (
     } while ((HdtoutHeader.BufferSize & 0x8000) == 0);
     // If the buffer have been successfully allocated?
     if ((HdtoutHeader.BufferSize & 0x8000) == 0) {
-      LibAmdWriteCpuReg (DR3_REG, (UINT32) AllocHeapParams.BufferPtr);
+      LibAmdWriteCpuReg (DR3_REG, (UINTN)AllocHeapParams.BufferPtr);
       LibAmdMemCopy (AllocHeapParams.BufferPtr, &HdtoutHeader, sizeof (HdtoutHeader) - 2, StdHeader);
     } else {
       /// Clear DR3_REG
@@ -327,7 +327,7 @@ AmdIdsHdtOutBufferFlush (
     if (AmdIdsHdtoutGetHeader (&HdtoutHeaderPtr, StdHeader)) {
       if ((HdtoutHeaderPtr->PrintCtrl == HDTOUT_PRINTCTRL_ON) &&
           (HdtoutHeaderPtr->OutBufferMode == HDTOUT_BUFFER_MODE_ON)) {
-        IdsOutPort (HDTOUT_PRINT, (UINT32) HdtoutHeaderPtr->Data, HdtoutHeaderPtr->DataIndex);
+        IdsOutPort (HDTOUT_PRINT, (UINTN)HdtoutHeaderPtr->Data, HdtoutHeaderPtr->DataIndex);
         HdtoutHeaderPtr->DataIndex = 0;
       }
     }
@@ -355,10 +355,10 @@ AmdIdsHdtOutExitCoreTask (
   if (AmdIdsHdtoutGetHeader (&HdtoutHeaderPtr, StdHeader)) {
     if ((HdtoutHeaderPtr->PrintCtrl == HDTOUT_PRINTCTRL_ON) &&
         (HdtoutHeaderPtr->OutBufferMode == HDTOUT_BUFFER_MODE_ON)) {
-      IdsOutPort (HDTOUT_PRINT, (UINT32) HdtoutHeaderPtr->Data, HdtoutHeaderPtr->DataIndex);
+      IdsOutPort (HDTOUT_PRINT, (UINTN)HdtoutHeaderPtr->Data, HdtoutHeaderPtr->DataIndex);
     }
   }
-  IdsOutPort (HDTOUT_EXIT, (UINT32) HdtoutHeaderPtr, 0);
+  IdsOutPort (HDTOUT_EXIT, (UINTN)HdtoutHeaderPtr, 0);
 
   AmdIdsHdtOutRegisterRestore (StdHeader);
 
diff --git a/src/vendorcode/amd/cimx/rd890/Makefile.inc b/src/vendorcode/amd/cimx/rd890/Makefile.inc
index 2b56cd3..7ce625a 100644
--- a/src/vendorcode/amd/cimx/rd890/Makefile.inc
+++ b/src/vendorcode/amd/cimx/rd890/Makefile.inc
@@ -32,6 +32,11 @@ CPPFLAGS_x86_32 += -I$(src)/northbridge/amd/cimx/rd890
 CPPFLAGS_x86_32 += -I$(src)/include/cpu/amd/common
 CPPFLAGS_x86_32 += -I$(src)/vendorcode/amd/cimx/rd890
 
+CPPFLAGS_x86_64 += -I$(src)/mainboard/$(MAINBOARDDIR)
+CPPFLAGS_x86_64 += -I$(src)/northbridge/amd/cimx/rd890
+CPPFLAGS_x86_64 += -I$(src)/include/cpu/amd/common
+CPPFLAGS_x86_64 += -I$(src)/vendorcode/amd/cimx/rd890
+
 romstage-y += amdAcpiIvrs.c
 romstage-y += amdAcpiLib.c
 romstage-y += amdAcpiMadt.c
diff --git a/src/vendorcode/amd/cimx/sb700/ACPILIB.c b/src/vendorcode/amd/cimx/sb700/ACPILIB.c
index 807b166..ebeb828 100644
--- a/src/vendorcode/amd/cimx/sb700/ACPILIB.c
+++ b/src/vendorcode/amd/cimx/sb700/ACPILIB.c
@@ -50,21 +50,21 @@ void* ACPI_LocateTable(
 	UINT32 Signature
 )
 {
-	UINT32	i;
-	UINT32* RsdPtr = (UINT32*)0xe0000;
-	UINT32* Rsdt = NULL;
-	DESCRIPTION_HEADER* CurrentTable;
+	UINT32 i;
+	UINT32 *RsdPtr = (UINT32 *)0xe0000;
+	UINT32 *Rsdt = NULL;
+	DESCRIPTION_HEADER *CurrentTable;
 	do{
 //		if (*RsdPtr == ' DSR' && *(RsdPtr+1) == ' RTP'){
 		if ((*RsdPtr == Int32FromChar ('R', 'S', 'D', ' ')) && (*(RsdPtr+1) == Int32FromChar ('R', 'T', 'P', ' '))){
-			Rsdt = (UINT32*)((RSDP*)RsdPtr)->RsdtAddress;
+			Rsdt = (UINT32 *)(uintptr_t)((RSDP *)RsdPtr)->RsdtAddress;
 			break;
 		}
 		RsdPtr+=4;
 	}while (RsdPtr <= (UINT32*)0xffff0);
 	if(Rsdt != NULL && ACPI_GetTableChecksum(Rsdt)==0){
 		for (i = 0;i < (((DESCRIPTION_HEADER*)Rsdt)->Length - sizeof(DESCRIPTION_HEADER))/4;i++){
-			CurrentTable = (DESCRIPTION_HEADER*)*(UINT32*)((UINT8*)Rsdt + sizeof(DESCRIPTION_HEADER) + i*4);
+			CurrentTable = (DESCRIPTION_HEADER*)(uintptr_t)*(UINT32*)((UINT8*)Rsdt + sizeof(DESCRIPTION_HEADER) + i*4);
 			if (CurrentTable->Signature == Signature) return CurrentTable;
 		}
 	}
diff --git a/src/vendorcode/amd/cimx/sb700/AMDLIB.c b/src/vendorcode/amd/cimx/sb700/AMDLIB.c
index b233259..b9fea1a 100644
--- a/src/vendorcode/amd/cimx/sb700/AMDLIB.c
+++ b/src/vendorcode/amd/cimx/sb700/AMDLIB.c
@@ -186,7 +186,7 @@ UINT32	Data
 
 void
 ReadMEM	(
-UINT32	Address,
+UINTN	Address,
 UINT8	OpFlag,
 void*	Value
 )
@@ -201,7 +201,7 @@ void*	Value
 
 void
 WriteMEM	(
-UINT32	Address,
+UINTN	Address,
 UINT8	OpFlag,
 void*	Value
 )
@@ -216,7 +216,7 @@ void*	Value
 
 void
 RWMEM	(
-UINT32	Address,
+UINTN	Address,
 UINT8	OpFlag,
 UINT32	Mask,
 UINT32	Data
diff --git a/src/vendorcode/amd/cimx/sb700/AZALIA.c b/src/vendorcode/amd/cimx/sb700/AZALIA.c
index cc72858..8659c1d 100644
--- a/src/vendorcode/amd/cimx/sb700/AZALIA.c
+++ b/src/vendorcode/amd/cimx/sb700/AZALIA.c
@@ -268,7 +268,7 @@ void configureAzaliaPinCmd (AMDSBCFG* pConfig, UINT32 ddBAR0, UINT8 dbChannelNum
 				if ( ((pConfig->pAzaliaOemFpCodecTableptr) == NULL) || ((pConfig->pAzaliaOemFpCodecTableptr) == 0xFFFFFFFF))
 					tempAzaliaCodecEntryPtr = (CODECENTRY*) FIXUP_PTR(&FrontPanelAzaliaCodecTableList[0]);
 				else
-					tempAzaliaCodecEntryPtr = (CODECENTRY*) pConfig->pAzaliaOemFpCodecTableptr;
+					tempAzaliaCodecEntryPtr = (CODECENTRY*)(uintptr_t) pConfig->pAzaliaOemFpCodecTableptr;
 				configureAzaliaSetConfigD4Dword(tempAzaliaCodecEntryPtr, ddChannelNum, ddBAR0);
 			}
 		}
diff --git a/src/vendorcode/amd/cimx/sb700/DISPATCHER.c b/src/vendorcode/amd/cimx/sb700/DISPATCHER.c
index ae5f9b8..af0d45d 100644
--- a/src/vendorcode/amd/cimx/sb700/DISPATCHER.c
+++ b/src/vendorcode/amd/cimx/sb700/DISPATCHER.c
@@ -89,7 +89,7 @@ void DispatcherEntry(void *pConfig){
 void* LocateImage(UINT32 Signature){
         void    *Result;
         UINT8   *ImagePtr = (UINT8*)(0xffffffff - (IMAGE_ALIGN-1));
-        while   ((UINT32)ImagePtr>=(0xfffffff - (NUM_IMAGE_LOCATION*IMAGE_ALIGN -1))){
+        while   ((UINTN)ImagePtr>=(0xfffffff - (NUM_IMAGE_LOCATION*IMAGE_ALIGN -1))){
                 Result = CheckImage(Signature,(void*)ImagePtr);
                 if (Result != NULL)
                         return Result;
@@ -129,7 +129,7 @@ void saveConfigPointer(AMDSBCFG* pConfig){
         UINT8   dbReg, i;
         UINT32  ddValue;
 
-        ddValue =  ((UINT32) pConfig);
+        ddValue =  ((UINTN) pConfig);
         dbReg = SB_ECMOS_REG08;
 
         for (i=0; i<=3; i++){
@@ -143,7 +143,7 @@ void saveConfigPointer(AMDSBCFG* pConfig){
 
 AMDSBCFG* getConfigPointer(){
         UINT8   dbReg, dbValue, i;
-        UINT32  ddValue=0;
+        UINTN  ddValue=0;
 
         dbReg = SB_ECMOS_REG08;
         for (i=0; i<=3; i++){
diff --git a/src/vendorcode/amd/cimx/sb700/Makefile.inc b/src/vendorcode/amd/cimx/sb700/Makefile.inc
index aed81c4..7604233 100644
--- a/src/vendorcode/amd/cimx/sb700/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb700/Makefile.inc
@@ -32,6 +32,11 @@ CPPFLAGS_x86_32 += -I$(src)/southbridge/amd/cimx/sb700
 CPPFLAGS_x86_32 += -I$(src)/include/cpu/amd/common
 CPPFLAGS_x86_32 += -I$(src)/vendorcode/amd/cimx/sb700
 
+CPPFLAGS_x86_64 += -I$(src)/mainboard/$(MAINBOARDDIR)
+CPPFLAGS_x86_64 += -I$(src)/southbridge/amd/cimx/sb700
+CPPFLAGS_x86_64 += -I$(src)/include/cpu/amd/common
+CPPFLAGS_x86_64 += -I$(src)/vendorcode/amd/cimx/sb700
+
 romstage-y += ACPILIB.c
 romstage-y += AMDLIB.c
 romstage-y += AMDSBLIB.c
diff --git a/src/vendorcode/amd/cimx/sb700/SBDEF.h b/src/vendorcode/amd/cimx/sb700/SBDEF.h
index 01fc1b5..184584b 100644
--- a/src/vendorcode/amd/cimx/sb700/SBDEF.h
+++ b/src/vendorcode/amd/cimx/sb700/SBDEF.h
@@ -52,9 +52,9 @@ void	ReadIndexPCI32(UINT32	PciAddress,UINT32 IndexAddress,void* Value);
 void	WriteIndexPCI32(UINT32	PciAddress,UINT32 IndexAddress,UINT8 OpFlag,void* Value);
 void	RWIndexPCI32(UINT32	PciAddress,UINT32 IndexAddress,UINT8 OpFlag,UINT32	Mask,UINT32	Data);
 void	RWIO (UINT16	Address, UINT8	OpFlag, UINT32	Mask, UINT32 Data);
-void	ReadMEM(UINT32	Address,UINT8 OpFlag, void*	Value);
-void	WriteMEM(UINT32	Address,UINT8 OpFlag, void*	Value);
-void    RWMEM(UINT32	Address,UINT8	OpFlag,UINT32	Mask,UINT32 Data);
+void	ReadMEM(UINTN	Address,UINT8 OpFlag, void*	Value);
+void	WriteMEM(UINTN	Address,UINT8 OpFlag, void*	Value);
+void    RWMEM(UINTN	Address,UINT8	OpFlag,UINT32	Mask,UINT32 Data);
 UINT32	IsFamily10(void);
 UINT64	ReadMSR(UINT32	Address);
 void	WriteMSR(UINT32	Address,UINT64	Value);
diff --git a/src/vendorcode/amd/cimx/sb900/Hudson-2.h b/src/vendorcode/amd/cimx/sb900/Hudson-2.h
index 0b9830e..f13f1f7 100644
--- a/src/vendorcode/amd/cimx/sb900/Hudson-2.h
+++ b/src/vendorcode/amd/cimx/sb900/Hudson-2.h
@@ -1986,9 +1986,9 @@ SB_MISC_REGF0                   EQU     0F0h
 #define MAX_LT_POLLINGS         0x4000
 
 
-#define ACPIMMIO32(x) (*(unsigned int*)(unsigned int)(x))
-#define ACPIMMIO16(x) (*(unsigned short*)(unsigned int)(x))
-#define ACPIMMIO8(x)  (*(unsigned char*)(unsigned int)(x))
+#define ACPIMMIO32(x) (*(unsigned int*)(uintptr_t)(x))
+#define ACPIMMIO16(x) (*(unsigned short*)(uintptr_t)(x))
+#define ACPIMMIO8(x)  (*(unsigned char*)(uintptr_t)(x))
 
 #ifdef XHCI_SUPPORT
   #define XHCI_ACPI_MMIO_AMD_REG00     0x00
diff --git a/src/vendorcode/amd/cimx/sb900/Makefile.inc b/src/vendorcode/amd/cimx/sb900/Makefile.inc
index 8d753d1..5d42b54 100644
--- a/src/vendorcode/amd/cimx/sb900/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb900/Makefile.inc
@@ -22,6 +22,11 @@ CPPFLAGS_x86_32 += -I$(src)/southbridge/amd/cimx/sb900
 CPPFLAGS_x86_32 += -I$(src)/include/cpu/amd/common
 CPPFLAGS_x86_32 += -I$(src)/vendorcode/amd/cimx/sb900
 
+CPPFLAGS_x86_64 += -I$(src)/mainboard/$(MAINBOARDDIR)
+CPPFLAGS_x86_64 += -I$(src)/southbridge/amd/cimx/sb900
+CPPFLAGS_x86_64 += -I$(src)/include/cpu/amd/common
+CPPFLAGS_x86_64 += -I$(src)/vendorcode/amd/cimx/sb900
+
 romstage-y += AcpiLib.c
 romstage-y += Azalia.c
 romstage-y += Dispatcher.c
diff --git a/src/vendorcode/amd/pi/Makefile.inc b/src/vendorcode/amd/pi/Makefile.inc
index 118a2a4..e30935f 100644
--- a/src/vendorcode/amd/pi/Makefile.inc
+++ b/src/vendorcode/amd/pi/Makefile.inc
@@ -65,6 +65,7 @@ AGESA_INC += -I$(src)/commonlib/include
 
 AGESA_CFLAGS += -march=amdfam10 -mno-3dnow -fno-zero-initialized-in-bss -fno-strict-aliasing
 CFLAGS_x86_32 += $(AGESA_CFLAGS)
+CFLAGS_x86_64 += $(AGESA_CFLAGS)
 
 export AGESA_ROOT := $(AGESA_ROOT)
 export AGESA_INC  := $(AGESA_INC)
@@ -74,6 +75,7 @@ CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS)
 CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS)
 CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS)
 CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS)
+CC_x86_64 := $(CC_x86_64) $(AGESA_INC) $(AGESA_CFLAGS)
 
 #######################################################################
 
@@ -109,7 +111,12 @@ agesa_raw_files += $(wildcard $(src)/vendorcode/amd/pi/Lib/imc/*.c)
 endif
 
 classes-$(CONFIG_CPU_AMD_AGESA_BINARY_PI) += libagesa
+
+ifeq ($(CONFIG_ARCH_ROMSTAGE_X86_32),y)
 $(eval $(call create_class_compiler,libagesa,x86_32))
+else
+$(eval $(call create_class_compiler,libagesa,x86_64))
+endif
 
 agesa_src_files := $(strip $(sort $(foreach file,$(strip $(agesa_raw_files)),$(call strip_quotes,$(file)))))
 agesa_obj_path := $(strip $(obj)/vendorcode/amd)