Index: grub-2.02~beta2/configure.ac
===================================================================
--- grub-2.02~beta2.orig/configure.ac
+++ grub-2.02~beta2/configure.ac
@@ -1014,7 +1014,7 @@ else
 CFLAGS="$TARGET_CFLAGS -nostdlib -Wno-error"
 fi
 CPPFLAGS="$TARGET_CPPFLAGS"
-if test x$target_cpu = xi386 || test x$target_cpu = xx86_64 || test "x$grub_cv_cc_target_clang" = xyes ; then
+if test x$target_cpu = xi386 || test x$target_cpu = xx86_64 || test x$target_cpu = xpowerpc || test "x$grub_cv_cc_target_clang" = xyes ; then
 TARGET_LIBGCC=
 else
 TARGET_LIBGCC=-lgcc
Index: grub-2.02~beta2/grub-core/kern/powerpc/crtsavres.S
===================================================================
--- /dev/null
+++ grub-2.02~beta2/grub-core/kern/powerpc/crtsavres.S
@@ -0,0 +1,125 @@
+/*
+ * Special support for eabi and SVR4
+ *
+ *   Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
+ *   Written By Michael Meissner
+ *   64-bit support written by David Edelsohn
+ *
+ * This file is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * In addition to the permissions in the GNU General Public License, the
+ * Free Software Foundation gives you unlimited permission to link the
+ * compiled version of this file with other programs, and to distribute
+ * those programs without any restriction coming from the use of this
+ * file.  (The General Public License restrictions do apply in other
+ * respects; for example, they cover modification of the file, and
+ * distribution when not linked into another program.)
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ *    As a special exception, if you link this library with files
+ *    compiled with GCC to produce an executable, this does not cause
+ *    the resulting executable to be covered by the GNU General Public License.
+ *    This exception does not however invalidate any other reasons why
+ *    the executable file might be covered by the GNU General Public License.
+ */
+
+/* Do any initializations needed for the eabi environment */
+
+ .file "crtsavres.S"
+ .section ".text"
+
+/* On PowerPC64 Linux, these functions are provided by the linker.  */
+#ifndef __powerpc64__
+
+#define FUNC_START(name) \
+ .type name,@function; \
+ .globl name; \
+name:
+
+/* Routines for saving integer registers, called by the compiler.  */
+/* Called with r11 pointing to the stack header word of the caller of the */
+/* function, just beyond the end of the integer save area.  */
+
+FUNC_START(_savegpr_14) stw 14,-72(11) /* save gp registers */
+FUNC_START(_savegpr_15) stw 15,-68(11)
+FUNC_START(_savegpr_16) stw 16,-64(11)
+FUNC_START(_savegpr_17) stw 17,-60(11)
+FUNC_START(_savegpr_18) stw 18,-56(11)
+FUNC_START(_savegpr_19) stw 19,-52(11)
+FUNC_START(_savegpr_20) stw 20,-48(11)
+FUNC_START(_savegpr_21) stw 21,-44(11)
+FUNC_START(_savegpr_22) stw 22,-40(11)
+FUNC_START(_savegpr_23) stw 23,-36(11)
+FUNC_START(_savegpr_24) stw 24,-32(11)
+FUNC_START(_savegpr_25) stw 25,-28(11)
+FUNC_START(_savegpr_26) stw 26,-24(11)
+FUNC_START(_savegpr_27) stw 27,-20(11)
+FUNC_START(_savegpr_28) stw 28,-16(11)
+FUNC_START(_savegpr_29) stw 29,-12(11)
+FUNC_START(_savegpr_30) stw 30,-8(11)
+FUNC_START(_savegpr_31) stw 31,-4(11)
+ blr
+
+/* Routines for restoring integer registers, called by the compiler.  */
+/* Called with r11 pointing to the stack header word of the caller of the */
+/* function, just beyond the end of the integer restore area.  */
+
+FUNC_START(_restgpr_14) lwz 14,-72(11) /* restore gp registers */
+FUNC_START(_restgpr_15) lwz 15,-68(11)
+FUNC_START(_restgpr_16) lwz 16,-64(11)
+FUNC_START(_restgpr_17) lwz 17,-60(11)
+FUNC_START(_restgpr_18) lwz 18,-56(11)
+FUNC_START(_restgpr_19) lwz 19,-52(11)
+FUNC_START(_restgpr_20) lwz 20,-48(11)
+FUNC_START(_restgpr_21) lwz 21,-44(11)
+FUNC_START(_restgpr_22) lwz 22,-40(11)
+FUNC_START(_restgpr_23) lwz 23,-36(11)
+FUNC_START(_restgpr_24) lwz 24,-32(11)
+FUNC_START(_restgpr_25) lwz 25,-28(11)
+FUNC_START(_restgpr_26) lwz 26,-24(11)
+FUNC_START(_restgpr_27) lwz 27,-20(11)
+FUNC_START(_restgpr_28) lwz 28,-16(11)
+FUNC_START(_restgpr_29) lwz 29,-12(11)
+FUNC_START(_restgpr_30) lwz 30,-8(11)
+FUNC_START(_restgpr_31) lwz 31,-4(11)
+ blr
+
+/* Routines for restoring integer registers, called by the compiler.  */
+/* Called with r11 pointing to the stack header word of the caller of the */
+/* function, just beyond the end of the integer restore area.  */
+
+FUNC_START(_restgpr_14_x) lwz 14,-72(11) /* restore gp registers */
+FUNC_START(_restgpr_15_x) lwz 15,-68(11)
+FUNC_START(_restgpr_16_x) lwz 16,-64(11)
+FUNC_START(_restgpr_17_x) lwz 17,-60(11)
+FUNC_START(_restgpr_18_x) lwz 18,-56(11)
+FUNC_START(_restgpr_19_x) lwz 19,-52(11)
+FUNC_START(_restgpr_20_x) lwz 20,-48(11)
+FUNC_START(_restgpr_21_x) lwz 21,-44(11)
+FUNC_START(_restgpr_22_x) lwz 22,-40(11)
+FUNC_START(_restgpr_23_x) lwz 23,-36(11)
+FUNC_START(_restgpr_24_x) lwz 24,-32(11)
+FUNC_START(_restgpr_25_x) lwz 25,-28(11)
+FUNC_START(_restgpr_26_x) lwz 26,-24(11)
+FUNC_START(_restgpr_27_x) lwz 27,-20(11)
+FUNC_START(_restgpr_28_x) lwz 28,-16(11)
+FUNC_START(_restgpr_29_x) lwz 29,-12(11)
+FUNC_START(_restgpr_30_x) lwz 30,-8(11)
+FUNC_START(_restgpr_31_x) lwz 0,4(11)
+ lwz 31,-4(11)
+ mtlr 0
+ mr 1,11
+ blr
+#endif
Index: grub-2.02~beta2/grub-core/Makefile.core.def
===================================================================
--- grub-2.02~beta2.orig/grub-core/Makefile.core.def
+++ grub-2.02~beta2/grub-core/Makefile.core.def
@@ -250,6 +250,8 @@ kernel = {
   extra_dist = video/sis315_init.c;
   mips_loongson = commands/keylayouts.c;
 
+  powerpc_ieee1275 = kern/powerpc/crtsavres.S;
+  powerpc_ieee1275 = disk/ieee1275/libgcc.c;
   powerpc_ieee1275 = kern/powerpc/cache.S;
   powerpc_ieee1275 = kern/powerpc/dl.c;
 
Index: grub-2.02~beta2/grub-core/disk/ieee1275/libgcc.c
===================================================================
--- /dev/null
+++ grub-2.02~beta2/grub-core/disk/ieee1275/libgcc.c
@@ -0,0 +1,106 @@
+
+typedef int int32 __attribute__ ((mode (SI)));
+typedef unsigned int uint32 __attribute__ ((mode (SI)));
+typedef int int64 __attribute__ ((mode (DI)));
+typedef unsigned uint64 __attribute__ ((mode (DI)));
+
+typedef union {
+  int64 ll;
+  struct {
+      int32 low, high;
+  } u;
+} DWunion;
+extern int64  __ashldi3 (int64, int32);
+int64 __ashldi3(int64 x, int32 count)
+{
+  if (!count)
+    return x;
+
+  const DWunion uu = {.ll = x};
+  const int32 bm = 4 * sizeof (int64) - count; /* 8 * size (int64) / 2 */
+  DWunion w;
+
+  if (bm <= 0)
+    {
+      w.u.low = 0;
+      w.u.high = (uint32) uu.u.low << -bm;
+    }
+  else
+    {
+      const uint32 carries = (uint32) uu.u.low >> bm;
+
+      w.u.low = (uint32) uu.u.low << count;
+      w.u.high = ((uint32) uu.u.high << count) | carries;
+    }
+
+  return w.ll;
+}
+extern int64  __lshrdi3 (int64 , int32);
+int64 __lshrdi3(int64 x, int32 count)
+{
+  if (!count)
+    return x;
+
+  const DWunion uu = {.ll = x};
+  const int32 bm = 4 * sizeof (int64) - count;
+  DWunion w;
+
+  if (bm <= 0)
+    {
+      w.u.high = 0;
+      w.u.low = (uint32) uu.u.high >> -bm;
+    }
+  else
+    {
+      const uint32 carries = (uint32) uu.u.high << bm;
+
+      w.u.high = (uint32) uu.u.high >> count;
+      w.u.low = ((uint32) uu.u.low >> count) | carries;
+    }
+
+  return w.ll;
+}
+
+extern int64  __ashrdi3 (int64, int32);
+int64 __ashrdi3(int64 x, int32 count)
+{
+  if (!count)
+    return x;
+
+  const DWunion uu = {.ll = x};
+  const int32 bm = 4 * sizeof (int64) - count; /* 8 * size (int64) / 2 */
+  DWunion w;
+
+  if (bm <= 0)
+    {
+      w.u.high =
+          uu.u.high >> 31;
+      w.u.low = uu.u.high >> -bm;
+    }
+  else
+    {
+      const uint32 carries = (uint32) uu.u.high << bm;
+
+      w.u.high = (uint32) uu.u.high >> count;
+      w.u.low = ((uint32) uu.u.low >> count) | carries;
+    }
+
+  return w.ll;
+}
+extern int64 __ucmpdi2 (int64, int64);
+int64 __ucmpdi2(int64 a, int64 b)
+{
+        const DWunion au = {.ll = a};
+        const DWunion bu = {.ll = b};
+
+        if ((unsigned int) au.u.high < (unsigned int) bu.u.high)
+                return 0;
+        else if ((unsigned int) au.u.high > (unsigned int) bu.u.high)
+                return 2;
+        if ((unsigned int) au.u.low < (unsigned int) bu.u.low)
+                return 0;
+        else if ((unsigned int) au.u.low > (unsigned int) bu.u.low)
+                return 2;
+        return 1;
+}
+
Index: grub-2.02~beta2/include/grub/libgcc.h
===================================================================
--- grub-2.02~beta2.orig/include/grub/libgcc.h
+++ grub-2.02~beta2/include/grub/libgcc.h
@@ -24,16 +24,16 @@
 
 /* On x86 these functions aren't really needed. Save some space.  */
 #if !defined (__i386__) && !defined (__x86_64__)
-# ifdef HAVE___ASHLDI3
+# if defined (HAVE___ASHLDI3) || defined (__powerpc__)
 void EXPORT_FUNC (__ashldi3) (void);
 # endif
-# ifdef HAVE___ASHRDI3
+# if defined (HAVE___ASHRDI3) || defined (__powerpc__)
 void EXPORT_FUNC (__ashrdi3) (void);
 # endif
-# ifdef HAVE___LSHRDI3
+# if defined (HAVE___LSHRDI3) || defined (__powerpc__)
 void EXPORT_FUNC (__lshrdi3) (void);
 # endif
-# ifdef HAVE___UCMPDI2
+# if defined (HAVE___UCMPDI2) || defined (__powerpc__)
 void EXPORT_FUNC (__ucmpdi2) (void);
 # endif
 # ifdef HAVE___BSWAPSI2
@@ -50,7 +50,7 @@ void EXPORT_FUNC (__ctzsi2) (void);
 # endif
 #endif
 
-#ifdef HAVE__RESTGPR_14_X
+#if defined (HAVE__RESTGPR_14_X) || defined (__powerpc__)
 void EXPORT_FUNC (_restgpr_14_x) (void);
 void EXPORT_FUNC (_restgpr_15_x) (void);
 void EXPORT_FUNC (_restgpr_16_x) (void);