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Accepting request 220504 from home:k0da:ppc

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- Enable grub2 for PowerPC LE (ppc64le)
- Add ppc64le to exclusive arches
- Don't require gcc-32bit (PowerLE don't have 32bit toolchain)
- added patches:
  * grub2-powerpc-libgcc.patch
     Provide 32bit libgcc functions for PowerLE
  * grub2-ppc64le-core-bigendian.patch
     Build grub kernel and images as BE on ppc64le (BL is BE there)
  * grub2-ppc64le-platform.patch
     Enable ppc64le platform

OBS-URL: https://build.opensuse.org/request/show/220504
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=71
This commit is contained in:
Michael Chang 2014-02-05 03:57:12 +00:00 committed by Git OBS Bridge
parent e1c7fd0494
commit fce44a3b44
5 changed files with 376 additions and 4 deletions
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301
grub2-powerpc-libgcc.patch Normal file
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@ -0,0 +1,301 @@
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);

31
grub2-ppc64le-core-bigendian.patch Normal file
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@ -0,0 +1,31 @@
Index: grub-2.02~beta2/conf/Makefile.common
===================================================================
--- grub-2.02~beta2.orig/conf/Makefile.common
+++ grub-2.02~beta2/conf/Makefile.common
@@ -41,20 +41,20 @@ BUILD_CPPFLAGS += $(CPPFLAGS_DEFAULT)
LDADD_KERNEL = $(TARGET_LIBGCC)
-CFLAGS_KERNEL = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -ffreestanding
+CFLAGS_KERNEL = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -ffreestanding -mbig-endian
LDFLAGS_KERNEL = $(LDFLAGS_CPU) $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) $(TARGET_LDFLAGS_STATIC_LIBGCC)
-CPPFLAGS_KERNEL = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM) -DGRUB_KERNEL=1
+CPPFLAGS_KERNEL = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM) -DGRUB_KERNEL=1 -mbig-endian
CCASFLAGS_KERNEL = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve -R .note.gnu.gold-version
-CFLAGS_MODULE = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -ffreestanding
+CFLAGS_MODULE = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -ffreestanding -mbig-endian
LDFLAGS_MODULE = $(LDFLAGS_CPU) $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) -Wl,-r,-d
-CPPFLAGS_MODULE = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM)
+CPPFLAGS_MODULE = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM) -mbig-endian
CCASFLAGS_MODULE = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
-CFLAGS_IMAGE = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -fno-builtin
+CFLAGS_IMAGE = $(CFLAGS_CPU) $(CFLAGS_PLATFORM) -fno-builtin -mbig-endian
LDFLAGS_IMAGE = $(LDFLAGS_CPU) $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) -Wl,-S
-CPPFLAGS_IMAGE = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM)
+CPPFLAGS_IMAGE = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM) -mbig-endian
CCASFLAGS_IMAGE = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
CFLAGS_PROGRAM =

13
grub2-ppc64le-platform.patch Normal file
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@ -0,0 +1,13 @@
Index: grub-2.02~beta2/configure.ac
===================================================================
--- grub-2.02~beta2.orig/configure.ac
+++ grub-2.02~beta2/configure.ac
@@ -137,6 +137,7 @@ case "$target_cpu"-"$platform" in
x86_64-xen) ;;
x86_64-*) target_cpu=i386 ;;
powerpc64-ieee1275) target_cpu=powerpc ;;
+ powerpc64le-ieee1275) target_cpu=powerpc ;;
esac
# Check if the platform is supported, make final adjustments.

17
grub2.changes
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@ -1,3 +1,20 @@
-------------------------------------------------------------------
Fri Jan 31 14:42:26 UTC 2014 - dvaleev@suse.com
- Enable grub2 for PowerPC LE (ppc64le)
- Add ppc64le to exclusive arches
- Don't require gcc-32bit (PowerLE don't have 32bit toolchain)
- added patches:
* grub2-powerpc-libgcc.patch
Provide 32bit libgcc functions for PowerLE
* grub2-ppc64le-core-bigendian.patch
Build grub kernel and images as BE on ppc64le (BL is BE there)
* grub2-ppc64le-platform.patch
Enable ppc64le platform
-------------------------------------------------------------------
Fri Jan 24 13:48:13 CET 2014 - jjolly@suse.com

18
grub2.spec
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@ -60,7 +60,7 @@ BuildRequires: pesign-obs-integration
# Modules code is dynamically loaded and collected from a _fixed_ path.
%define _libdir %{_exec_prefix}/lib
%ifarch ppc ppc64
%ifarch ppc ppc64 ppc64le
%define grubcpu powerpc
%define platform ieee1275
%endif
@ -143,6 +143,9 @@ Patch102: 0003-cmdline-add-envvar-loader_cmdline_append.patch
Patch103: 0004-btrfs-export-subvolume-envvars.patch
Patch110: 0001-script-provide-overridable-root-by-subvol.patch
Patch111: 0002-script-create-menus-for-btrfs-snapshot.patch
Patch200: grub2-ppc64le-platform.patch
Patch201: grub2-powerpc-libgcc.patch
Patch202: grub2-ppc64le-core-bigendian.patch
Requires: gettext-runtime
%if 0%{?suse_version} >= 1140
Requires: os-prober
@ -158,7 +161,7 @@ BuildRoot: %{_tmppath}/%{name}-%{version}-build
%if 0%{?only_x86_64:1}
ExclusiveArch: x86_64
%else
ExclusiveArch: %{ix86} x86_64 ppc ppc64 s390x
ExclusiveArch: %{ix86} x86_64 ppc ppc64 ppc64le s390x
%endif
%description
@ -272,6 +275,12 @@ mv po/grub.pot po/%{name}.pot
%patch103 -p1
%patch110 -p1
%patch111 -p1
%patch200 -p1
%patch201 -p1
#We want to override endianess on Power LE only
%ifarch ppc64le
%patch202 -p1
%endif
# Generate po/LINGUAS for message catalogs ...
./linguas.sh
@ -449,6 +458,7 @@ rm $RPM_BUILD_ROOT%{_datadir}/%{name}/*.h
# Defaults
install -m 644 -D %{SOURCE2} $RPM_BUILD_ROOT%{_sysconfdir}/default/grub
install -m 755 -D %{SOURCE6} $RPM_BUILD_ROOT%{_sbindir}/grub2-once
%find_lang %{name}
%fdupes %buildroot%{_bindir}
@ -672,11 +682,11 @@ fi
%files %{grubarch}
%defattr(-,root,root,-)
%dir %{_libdir}/%{name}/%{grubarch}
%ifarch ppc ppc64
%ifarch ppc ppc64 ppc64le
%{_libdir}/%{name}/%{grubarch}/%{name}.chrp
%{_libdir}/%{name}/%{grubarch}/bootinfo.txt
%endif
%ifnarch ppc ppc64 s390x
%ifnarch ppc ppc64 ppc64le s390x
%{_libdir}/%{name}/%{grubarch}/*.image
%endif
%{_libdir}/%{name}/%{grubarch}/*.img