revert 15922 - add back 2.6.29 kernel support

SVN-Revision: 16127

1 files changed, 524 insertions, 0 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.29/951-revert_gcc4_4_fixes.patch b/target/linux/generic-2.6/patches-2.6.29/951-revert_gcc4_4_fixes.patch
new file mode 100644
index 0000000000..2202de10cb
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.29/951-revert_gcc4_4_fixes.patch
@@ -0,0 +1,524 @@
+--- a/arch/powerpc/boot/crtsavres.S
++++ /dev/null
+@@ -1,233 +0,0 @@
+-/*
+- * Special support for eabi and SVR4
+- *
+- *   Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
+- *   Copyright 2008 Freescale Semiconductor, Inc.
+- *   Written By Michael Meissner
+- *
+- * Based on gcc/config/rs6000/crtsavres.asm from gcc
+- *
+- * 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.
+- */
+-
+-	.file	"crtsavres.S"
+-	.section ".text"
+-
+-/* On PowerPC64 Linux, these functions are provided by the linker.  */
+-#ifndef __powerpc64__
+-
+-#define _GLOBAL(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.  */
+-
+-_GLOBAL(_savegpr_14)
+-_GLOBAL(_save32gpr_14)
+-	stw	14,-72(11)	/* save gp registers */
+-_GLOBAL(_savegpr_15)
+-_GLOBAL(_save32gpr_15)
+-	stw	15,-68(11)
+-_GLOBAL(_savegpr_16)
+-_GLOBAL(_save32gpr_16)
+-	stw	16,-64(11)
+-_GLOBAL(_savegpr_17)
+-_GLOBAL(_save32gpr_17)
+-	stw	17,-60(11)
+-_GLOBAL(_savegpr_18)
+-_GLOBAL(_save32gpr_18)
+-	stw	18,-56(11)
+-_GLOBAL(_savegpr_19)
+-_GLOBAL(_save32gpr_19)
+-	stw	19,-52(11)
+-_GLOBAL(_savegpr_20)
+-_GLOBAL(_save32gpr_20)
+-	stw	20,-48(11)
+-_GLOBAL(_savegpr_21)
+-_GLOBAL(_save32gpr_21)
+-	stw	21,-44(11)
+-_GLOBAL(_savegpr_22)
+-_GLOBAL(_save32gpr_22)
+-	stw	22,-40(11)
+-_GLOBAL(_savegpr_23)
+-_GLOBAL(_save32gpr_23)
+-	stw	23,-36(11)
+-_GLOBAL(_savegpr_24)
+-_GLOBAL(_save32gpr_24)
+-	stw	24,-32(11)
+-_GLOBAL(_savegpr_25)
+-_GLOBAL(_save32gpr_25)
+-	stw	25,-28(11)
+-_GLOBAL(_savegpr_26)
+-_GLOBAL(_save32gpr_26)
+-	stw	26,-24(11)
+-_GLOBAL(_savegpr_27)
+-_GLOBAL(_save32gpr_27)
+-	stw	27,-20(11)
+-_GLOBAL(_savegpr_28)
+-_GLOBAL(_save32gpr_28)
+-	stw	28,-16(11)
+-_GLOBAL(_savegpr_29)
+-_GLOBAL(_save32gpr_29)
+-	stw	29,-12(11)
+-_GLOBAL(_savegpr_30)
+-_GLOBAL(_save32gpr_30)
+-	stw	30,-8(11)
+-_GLOBAL(_savegpr_31)
+-_GLOBAL(_save32gpr_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.  */
+-
+-_GLOBAL(_restgpr_14)
+-_GLOBAL(_rest32gpr_14)
+-	lwz	14,-72(11)	/* restore gp registers */
+-_GLOBAL(_restgpr_15)
+-_GLOBAL(_rest32gpr_15)
+-	lwz	15,-68(11)
+-_GLOBAL(_restgpr_16)
+-_GLOBAL(_rest32gpr_16)
+-	lwz	16,-64(11)
+-_GLOBAL(_restgpr_17)
+-_GLOBAL(_rest32gpr_17)
+-	lwz	17,-60(11)
+-_GLOBAL(_restgpr_18)
+-_GLOBAL(_rest32gpr_18)
+-	lwz	18,-56(11)
+-_GLOBAL(_restgpr_19)
+-_GLOBAL(_rest32gpr_19)
+-	lwz	19,-52(11)
+-_GLOBAL(_restgpr_20)
+-_GLOBAL(_rest32gpr_20)
+-	lwz	20,-48(11)
+-_GLOBAL(_restgpr_21)
+-_GLOBAL(_rest32gpr_21)
+-	lwz	21,-44(11)
+-_GLOBAL(_restgpr_22)
+-_GLOBAL(_rest32gpr_22)
+-	lwz	22,-40(11)
+-_GLOBAL(_restgpr_23)
+-_GLOBAL(_rest32gpr_23)
+-	lwz	23,-36(11)
+-_GLOBAL(_restgpr_24)
+-_GLOBAL(_rest32gpr_24)
+-	lwz	24,-32(11)
+-_GLOBAL(_restgpr_25)
+-_GLOBAL(_rest32gpr_25)
+-	lwz	25,-28(11)
+-_GLOBAL(_restgpr_26)
+-_GLOBAL(_rest32gpr_26)
+-	lwz	26,-24(11)
+-_GLOBAL(_restgpr_27)
+-_GLOBAL(_rest32gpr_27)
+-	lwz	27,-20(11)
+-_GLOBAL(_restgpr_28)
+-_GLOBAL(_rest32gpr_28)
+-	lwz	28,-16(11)
+-_GLOBAL(_restgpr_29)
+-_GLOBAL(_rest32gpr_29)
+-	lwz	29,-12(11)
+-_GLOBAL(_restgpr_30)
+-_GLOBAL(_rest32gpr_30)
+-	lwz	30,-8(11)
+-_GLOBAL(_restgpr_31)
+-_GLOBAL(_rest32gpr_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.  */
+-
+-_GLOBAL(_restgpr_14_x)
+-_GLOBAL(_rest32gpr_14_x)
+-	lwz	14,-72(11)	/* restore gp registers */
+-_GLOBAL(_restgpr_15_x)
+-_GLOBAL(_rest32gpr_15_x)
+-	lwz	15,-68(11)
+-_GLOBAL(_restgpr_16_x)
+-_GLOBAL(_rest32gpr_16_x)
+-	lwz	16,-64(11)
+-_GLOBAL(_restgpr_17_x)
+-_GLOBAL(_rest32gpr_17_x)
+-	lwz	17,-60(11)
+-_GLOBAL(_restgpr_18_x)
+-_GLOBAL(_rest32gpr_18_x)
+-	lwz	18,-56(11)
+-_GLOBAL(_restgpr_19_x)
+-_GLOBAL(_rest32gpr_19_x)
+-	lwz	19,-52(11)
+-_GLOBAL(_restgpr_20_x)
+-_GLOBAL(_rest32gpr_20_x)
+-	lwz	20,-48(11)
+-_GLOBAL(_restgpr_21_x)
+-_GLOBAL(_rest32gpr_21_x)
+-	lwz	21,-44(11)
+-_GLOBAL(_restgpr_22_x)
+-_GLOBAL(_rest32gpr_22_x)
+-	lwz	22,-40(11)
+-_GLOBAL(_restgpr_23_x)
+-_GLOBAL(_rest32gpr_23_x)
+-	lwz	23,-36(11)
+-_GLOBAL(_restgpr_24_x)
+-_GLOBAL(_rest32gpr_24_x)
+-	lwz	24,-32(11)
+-_GLOBAL(_restgpr_25_x)
+-_GLOBAL(_rest32gpr_25_x)
+-	lwz	25,-28(11)
+-_GLOBAL(_restgpr_26_x)
+-_GLOBAL(_rest32gpr_26_x)
+-	lwz	26,-24(11)
+-_GLOBAL(_restgpr_27_x)
+-_GLOBAL(_rest32gpr_27_x)
+-	lwz	27,-20(11)
+-_GLOBAL(_restgpr_28_x)
+-_GLOBAL(_rest32gpr_28_x)
+-	lwz	28,-16(11)
+-_GLOBAL(_restgpr_29_x)
+-_GLOBAL(_rest32gpr_29_x)
+-	lwz	29,-12(11)
+-_GLOBAL(_restgpr_30_x)
+-_GLOBAL(_rest32gpr_30_x)
+-	lwz	30,-8(11)
+-_GLOBAL(_restgpr_31_x)
+-_GLOBAL(_rest32gpr_31_x)
+-	lwz	0,4(11)
+-	lwz	31,-4(11)
+-	mtlr	0
+-	mr	1,11
+-	blr
+-#endif
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -54,7 +54,7 @@ $(addprefix $(obj)/,$(zlib) cuboot-c2k.o
+ 	$(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
+ 
+ src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
+-src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
++src-wlib := string.S crt0.S stdio.c main.c \
+ 		$(addprefix libfdt/,$(src-libfdt)) libfdt-wrapper.c \
+ 		ns16550.c serial.c simple_alloc.c div64.S util.S \
+ 		gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
+--- a/arch/powerpc/kernel/prom_init_check.sh
++++ b/arch/powerpc/kernel/prom_init_check.sh
+@@ -48,20 +48,6 @@ do
+ 		fi
+ 	done
+ 
+-	# ignore register save/restore funcitons
+-	if [ "${UNDEF:0:9}" = "_restgpr_" ]; then
+-		OK=1
+-	fi
+-	if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then
+-		OK=1
+-	fi
+-	if [ "${UNDEF:0:9}" = "_savegpr_" ]; then
+-		OK=1
+-	fi
+-	if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then
+-		OK=1
+-	fi
+-
+ 	if [ $OK -eq 0 ]; then
+ 		ERROR=1
+ 		echo "Error: External symbol '$UNDEF' referenced" \
+--- a/arch/powerpc/lib/crtsavres.S
++++ /dev/null
+@@ -1,229 +0,0 @@
+-/*
+- * Special support for eabi and SVR4
+- *
+- *   Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
+- *   Copyright 2008 Freescale Semiconductor, Inc.
+- *   Written By Michael Meissner
+- *
+- * Based on gcc/config/rs6000/crtsavres.asm from gcc
+- *
+- * 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.
+- */
+-
+-#include <asm/ppc_asm.h>
+-
+-	.file	"crtsavres.S"
+-	.section ".text"
+-
+-#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+-
+-/* 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.  */
+-
+-_GLOBAL(_savegpr_14)
+-_GLOBAL(_save32gpr_14)
+-	stw	14,-72(11)	/* save gp registers */
+-_GLOBAL(_savegpr_15)
+-_GLOBAL(_save32gpr_15)
+-	stw	15,-68(11)
+-_GLOBAL(_savegpr_16)
+-_GLOBAL(_save32gpr_16)
+-	stw	16,-64(11)
+-_GLOBAL(_savegpr_17)
+-_GLOBAL(_save32gpr_17)
+-	stw	17,-60(11)
+-_GLOBAL(_savegpr_18)
+-_GLOBAL(_save32gpr_18)
+-	stw	18,-56(11)
+-_GLOBAL(_savegpr_19)
+-_GLOBAL(_save32gpr_19)
+-	stw	19,-52(11)
+-_GLOBAL(_savegpr_20)
+-_GLOBAL(_save32gpr_20)
+-	stw	20,-48(11)
+-_GLOBAL(_savegpr_21)
+-_GLOBAL(_save32gpr_21)
+-	stw	21,-44(11)
+-_GLOBAL(_savegpr_22)
+-_GLOBAL(_save32gpr_22)
+-	stw	22,-40(11)
+-_GLOBAL(_savegpr_23)
+-_GLOBAL(_save32gpr_23)
+-	stw	23,-36(11)
+-_GLOBAL(_savegpr_24)
+-_GLOBAL(_save32gpr_24)
+-	stw	24,-32(11)
+-_GLOBAL(_savegpr_25)
+-_GLOBAL(_save32gpr_25)
+-	stw	25,-28(11)
+-_GLOBAL(_savegpr_26)
+-_GLOBAL(_save32gpr_26)
+-	stw	26,-24(11)
+-_GLOBAL(_savegpr_27)
+-_GLOBAL(_save32gpr_27)
+-	stw	27,-20(11)
+-_GLOBAL(_savegpr_28)
+-_GLOBAL(_save32gpr_28)
+-	stw	28,-16(11)
+-_GLOBAL(_savegpr_29)
+-_GLOBAL(_save32gpr_29)
+-	stw	29,-12(11)
+-_GLOBAL(_savegpr_30)
+-_GLOBAL(_save32gpr_30)
+-	stw	30,-8(11)
+-_GLOBAL(_savegpr_31)
+-_GLOBAL(_save32gpr_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.  */
+-
+-_GLOBAL(_restgpr_14)
+-_GLOBAL(_rest32gpr_14)
+-	lwz	14,-72(11)	/* restore gp registers */
+-_GLOBAL(_restgpr_15)
+-_GLOBAL(_rest32gpr_15)
+-	lwz	15,-68(11)
+-_GLOBAL(_restgpr_16)
+-_GLOBAL(_rest32gpr_16)
+-	lwz	16,-64(11)
+-_GLOBAL(_restgpr_17)
+-_GLOBAL(_rest32gpr_17)
+-	lwz	17,-60(11)
+-_GLOBAL(_restgpr_18)
+-_GLOBAL(_rest32gpr_18)
+-	lwz	18,-56(11)
+-_GLOBAL(_restgpr_19)
+-_GLOBAL(_rest32gpr_19)
+-	lwz	19,-52(11)
+-_GLOBAL(_restgpr_20)
+-_GLOBAL(_rest32gpr_20)
+-	lwz	20,-48(11)
+-_GLOBAL(_restgpr_21)
+-_GLOBAL(_rest32gpr_21)
+-	lwz	21,-44(11)
+-_GLOBAL(_restgpr_22)
+-_GLOBAL(_rest32gpr_22)
+-	lwz	22,-40(11)
+-_GLOBAL(_restgpr_23)
+-_GLOBAL(_rest32gpr_23)
+-	lwz	23,-36(11)
+-_GLOBAL(_restgpr_24)
+-_GLOBAL(_rest32gpr_24)
+-	lwz	24,-32(11)
+-_GLOBAL(_restgpr_25)
+-_GLOBAL(_rest32gpr_25)
+-	lwz	25,-28(11)
+-_GLOBAL(_restgpr_26)
+-_GLOBAL(_rest32gpr_26)
+-	lwz	26,-24(11)
+-_GLOBAL(_restgpr_27)
+-_GLOBAL(_rest32gpr_27)
+-	lwz	27,-20(11)
+-_GLOBAL(_restgpr_28)
+-_GLOBAL(_rest32gpr_28)
+-	lwz	28,-16(11)
+-_GLOBAL(_restgpr_29)
+-_GLOBAL(_rest32gpr_29)
+-	lwz	29,-12(11)
+-_GLOBAL(_restgpr_30)
+-_GLOBAL(_rest32gpr_30)
+-	lwz	30,-8(11)
+-_GLOBAL(_restgpr_31)
+-_GLOBAL(_rest32gpr_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.  */
+-
+-_GLOBAL(_restgpr_14_x)
+-_GLOBAL(_rest32gpr_14_x)
+-	lwz	14,-72(11)	/* restore gp registers */
+-_GLOBAL(_restgpr_15_x)
+-_GLOBAL(_rest32gpr_15_x)
+-	lwz	15,-68(11)
+-_GLOBAL(_restgpr_16_x)
+-_GLOBAL(_rest32gpr_16_x)
+-	lwz	16,-64(11)
+-_GLOBAL(_restgpr_17_x)
+-_GLOBAL(_rest32gpr_17_x)
+-	lwz	17,-60(11)
+-_GLOBAL(_restgpr_18_x)
+-_GLOBAL(_rest32gpr_18_x)
+-	lwz	18,-56(11)
+-_GLOBAL(_restgpr_19_x)
+-_GLOBAL(_rest32gpr_19_x)
+-	lwz	19,-52(11)
+-_GLOBAL(_restgpr_20_x)
+-_GLOBAL(_rest32gpr_20_x)
+-	lwz	20,-48(11)
+-_GLOBAL(_restgpr_21_x)
+-_GLOBAL(_rest32gpr_21_x)
+-	lwz	21,-44(11)
+-_GLOBAL(_restgpr_22_x)
+-_GLOBAL(_rest32gpr_22_x)
+-	lwz	22,-40(11)
+-_GLOBAL(_restgpr_23_x)
+-_GLOBAL(_rest32gpr_23_x)
+-	lwz	23,-36(11)
+-_GLOBAL(_restgpr_24_x)
+-_GLOBAL(_rest32gpr_24_x)
+-	lwz	24,-32(11)
+-_GLOBAL(_restgpr_25_x)
+-_GLOBAL(_rest32gpr_25_x)
+-	lwz	25,-28(11)
+-_GLOBAL(_restgpr_26_x)
+-_GLOBAL(_rest32gpr_26_x)
+-	lwz	26,-24(11)
+-_GLOBAL(_restgpr_27_x)
+-_GLOBAL(_rest32gpr_27_x)
+-	lwz	27,-20(11)
+-_GLOBAL(_restgpr_28_x)
+-_GLOBAL(_rest32gpr_28_x)
+-	lwz	28,-16(11)
+-_GLOBAL(_restgpr_29_x)
+-_GLOBAL(_rest32gpr_29_x)
+-	lwz	29,-12(11)
+-_GLOBAL(_restgpr_30_x)
+-_GLOBAL(_rest32gpr_30_x)
+-	lwz	30,-8(11)
+-_GLOBAL(_restgpr_31_x)
+-_GLOBAL(_rest32gpr_31_x)
+-	lwz	0,4(11)
+-	lwz	31,-4(11)
+-	mtlr	0
+-	mr	1,11
+-	blr
+-#endif
+--- a/arch/powerpc/lib/Makefile
++++ b/arch/powerpc/lib/Makefile
+@@ -11,7 +11,7 @@ CFLAGS_REMOVE_feature-fixups.o = -pg
+ 
+ obj-y			:= string.o alloc.o \
+ 			   checksum_$(CONFIG_WORD_SIZE).o
+-obj-$(CONFIG_PPC32)	+= div64.o copy_32.o crtsavres.o
++obj-$(CONFIG_PPC32)	+= div64.o copy_32.o
+ obj-$(CONFIG_HAS_IOMEM)	+= devres.o
+ 
+ obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -92,8 +92,6 @@ endif
+ else
+ 	KBUILD_CFLAGS += $(call cc-option,-mtune=power4)
+ endif
+-else
+-LDFLAGS_MODULE	+= arch/powerpc/lib/crtsavres.o
+ endif
+ 
+ ifeq ($(CONFIG_TUNE_CELL),y)