Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

16 files changed, 0 insertions, 2869 deletions

diff --git a/ANDROID_3.4.5/arch/score/kernel/Makefile b/ANDROID_3.4.5/arch/score/kernel/Makefile
deleted file mode 100644
index f218673b..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for the Linux/SCORE kernel.
-#
-
-extra-y	:= head.o vmlinux.lds
-
-obj-y += entry.o init_task.o irq.o process.o ptrace.o \
-	setup.o signal.o sys_score.o time.o traps.o \
-	sys_call_table.o
-
-obj-$(CONFIG_MODULES) += module.o
diff --git a/ANDROID_3.4.5/arch/score/kernel/asm-offsets.c b/ANDROID_3.4.5/arch/score/kernel/asm-offsets.c
deleted file mode 100644
index 57788f44..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/asm-offsets.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * arch/score/kernel/asm-offsets.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/kbuild.h>
-#include <linux/interrupt.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-
-#include <asm-generic/cmpxchg-local.h>
-
-void output_ptreg_defines(void)
-{
-	COMMENT("SCORE pt_regs offsets.");
-	OFFSET(PT_R0, pt_regs, regs[0]);
-	OFFSET(PT_R1, pt_regs, regs[1]);
-	OFFSET(PT_R2, pt_regs, regs[2]);
-	OFFSET(PT_R3, pt_regs, regs[3]);
-	OFFSET(PT_R4, pt_regs, regs[4]);
-	OFFSET(PT_R5, pt_regs, regs[5]);
-	OFFSET(PT_R6, pt_regs, regs[6]);
-	OFFSET(PT_R7, pt_regs, regs[7]);
-	OFFSET(PT_R8, pt_regs, regs[8]);
-	OFFSET(PT_R9, pt_regs, regs[9]);
-	OFFSET(PT_R10, pt_regs, regs[10]);
-	OFFSET(PT_R11, pt_regs, regs[11]);
-	OFFSET(PT_R12, pt_regs, regs[12]);
-	OFFSET(PT_R13, pt_regs, regs[13]);
-	OFFSET(PT_R14, pt_regs, regs[14]);
-	OFFSET(PT_R15, pt_regs, regs[15]);
-	OFFSET(PT_R16, pt_regs, regs[16]);
-	OFFSET(PT_R17, pt_regs, regs[17]);
-	OFFSET(PT_R18, pt_regs, regs[18]);
-	OFFSET(PT_R19, pt_regs, regs[19]);
-	OFFSET(PT_R20, pt_regs, regs[20]);
-	OFFSET(PT_R21, pt_regs, regs[21]);
-	OFFSET(PT_R22, pt_regs, regs[22]);
-	OFFSET(PT_R23, pt_regs, regs[23]);
-	OFFSET(PT_R24, pt_regs, regs[24]);
-	OFFSET(PT_R25, pt_regs, regs[25]);
-	OFFSET(PT_R26, pt_regs, regs[26]);
-	OFFSET(PT_R27, pt_regs, regs[27]);
-	OFFSET(PT_R28, pt_regs, regs[28]);
-	OFFSET(PT_R29, pt_regs, regs[29]);
-	OFFSET(PT_R30, pt_regs, regs[30]);
-	OFFSET(PT_R31, pt_regs, regs[31]);
-
-	OFFSET(PT_ORIG_R4, pt_regs, orig_r4);
-	OFFSET(PT_ORIG_R7, pt_regs, orig_r7);
-	OFFSET(PT_CEL, pt_regs, cel);
-	OFFSET(PT_CEH, pt_regs, ceh);
-	OFFSET(PT_SR0, pt_regs, sr0);
-	OFFSET(PT_SR1, pt_regs, sr1);
-	OFFSET(PT_SR2, pt_regs, sr2);
-	OFFSET(PT_EPC, pt_regs, cp0_epc);
-	OFFSET(PT_EMA, pt_regs, cp0_ema);
-	OFFSET(PT_PSR, pt_regs, cp0_psr);
-	OFFSET(PT_ECR, pt_regs, cp0_ecr);
-	OFFSET(PT_CONDITION, pt_regs, cp0_condition);
-	OFFSET(PT_IS_SYSCALL, pt_regs, is_syscall);
-
-	DEFINE(PT_SIZE, sizeof(struct pt_regs));
-	BLANK();
-}
-
-void output_task_defines(void)
-{
-	COMMENT("SCORE task_struct offsets.");
-	OFFSET(TASK_STATE, task_struct, state);
-	OFFSET(TASK_THREAD_INFO, task_struct, stack);
-	OFFSET(TASK_FLAGS, task_struct, flags);
-	OFFSET(TASK_MM, task_struct, mm);
-	OFFSET(TASK_PID, task_struct, pid);
-	DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
-	BLANK();
-}
-
-void output_thread_info_defines(void)
-{
-	COMMENT("SCORE thread_info offsets.");
-	OFFSET(TI_TASK, thread_info, task);
-	OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain);
-	OFFSET(TI_FLAGS, thread_info, flags);
-	OFFSET(TI_TP_VALUE, thread_info, tp_value);
-	OFFSET(TI_CPU, thread_info, cpu);
-	OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
-	OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
-	OFFSET(TI_RESTART_BLOCK, thread_info, restart_block);
-	OFFSET(TI_REGS, thread_info, regs);
-	DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
-	DEFINE(KERNEL_STACK_MASK, THREAD_MASK);
-	BLANK();
-}
-
-void output_thread_defines(void)
-{
-	COMMENT("SCORE specific thread_struct offsets.");
-	OFFSET(THREAD_REG0, task_struct, thread.reg0);
-	OFFSET(THREAD_REG2, task_struct, thread.reg2);
-	OFFSET(THREAD_REG3, task_struct, thread.reg3);
-	OFFSET(THREAD_REG12, task_struct, thread.reg12);
-	OFFSET(THREAD_REG13, task_struct, thread.reg13);
-	OFFSET(THREAD_REG14, task_struct, thread.reg14);
-	OFFSET(THREAD_REG15, task_struct, thread.reg15);
-	OFFSET(THREAD_REG16, task_struct, thread.reg16);
-	OFFSET(THREAD_REG17, task_struct, thread.reg17);
-	OFFSET(THREAD_REG18, task_struct, thread.reg18);
-	OFFSET(THREAD_REG19, task_struct, thread.reg19);
-	OFFSET(THREAD_REG20, task_struct, thread.reg20);
-	OFFSET(THREAD_REG21, task_struct, thread.reg21);
-	OFFSET(THREAD_REG29, task_struct, thread.reg29);
-
-	OFFSET(THREAD_PSR, task_struct, thread.cp0_psr);
-	OFFSET(THREAD_EMA, task_struct, thread.cp0_ema);
-	OFFSET(THREAD_BADUADDR, task_struct, thread.cp0_baduaddr);
-	OFFSET(THREAD_ECODE, task_struct, thread.error_code);
-	OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no);
-	BLANK();
-}
-
-void output_mm_defines(void)
-{
-	COMMENT("Size of struct page");
-	DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
-	BLANK();
-	COMMENT("Linux mm_struct offsets.");
-	OFFSET(MM_USERS, mm_struct, mm_users);
-	OFFSET(MM_PGD, mm_struct, pgd);
-	OFFSET(MM_CONTEXT, mm_struct, context);
-	BLANK();
-	DEFINE(_PAGE_SIZE, PAGE_SIZE);
-	DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
-	BLANK();
-	DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
-	DEFINE(_PTE_T_SIZE, sizeof(pte_t));
-	BLANK();
-	DEFINE(_PGD_ORDER, PGD_ORDER);
-	DEFINE(_PTE_ORDER, PTE_ORDER);
-	BLANK();
-	DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
-	BLANK();
-	DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
-	DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
-	BLANK();
-}
-
-void output_sc_defines(void)
-{
-	COMMENT("Linux sigcontext offsets.");
-	OFFSET(SC_REGS, sigcontext, sc_regs);
-	OFFSET(SC_MDCEH, sigcontext, sc_mdceh);
-	OFFSET(SC_MDCEL, sigcontext, sc_mdcel);
-	OFFSET(SC_PC, sigcontext, sc_pc);
-	OFFSET(SC_PSR, sigcontext, sc_psr);
-	OFFSET(SC_ECR, sigcontext, sc_ecr);
-	OFFSET(SC_EMA, sigcontext, sc_ema);
-	BLANK();
-}
-
-void output_signal_defined(void)
-{
-	COMMENT("Linux signal numbers.");
-	DEFINE(_SIGHUP, SIGHUP);
-	DEFINE(_SIGINT, SIGINT);
-	DEFINE(_SIGQUIT, SIGQUIT);
-	DEFINE(_SIGILL, SIGILL);
-	DEFINE(_SIGTRAP, SIGTRAP);
-	DEFINE(_SIGIOT, SIGIOT);
-	DEFINE(_SIGABRT, SIGABRT);
-	DEFINE(_SIGFPE, SIGFPE);
-	DEFINE(_SIGKILL, SIGKILL);
-	DEFINE(_SIGBUS, SIGBUS);
-	DEFINE(_SIGSEGV, SIGSEGV);
-	DEFINE(_SIGSYS, SIGSYS);
-	DEFINE(_SIGPIPE, SIGPIPE);
-	DEFINE(_SIGALRM, SIGALRM);
-	DEFINE(_SIGTERM, SIGTERM);
-	DEFINE(_SIGUSR1, SIGUSR1);
-	DEFINE(_SIGUSR2, SIGUSR2);
-	DEFINE(_SIGCHLD, SIGCHLD);
-	DEFINE(_SIGPWR, SIGPWR);
-	DEFINE(_SIGWINCH, SIGWINCH);
-	DEFINE(_SIGURG, SIGURG);
-	DEFINE(_SIGIO, SIGIO);
-	DEFINE(_SIGSTOP, SIGSTOP);
-	DEFINE(_SIGTSTP, SIGTSTP);
-	DEFINE(_SIGCONT, SIGCONT);
-	DEFINE(_SIGTTIN, SIGTTIN);
-	DEFINE(_SIGTTOU, SIGTTOU);
-	DEFINE(_SIGVTALRM, SIGVTALRM);
-	DEFINE(_SIGPROF, SIGPROF);
-	DEFINE(_SIGXCPU, SIGXCPU);
-	DEFINE(_SIGXFSZ, SIGXFSZ);
-	BLANK();
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/entry.S b/ANDROID_3.4.5/arch/score/kernel/entry.S
deleted file mode 100644
index 83bb9607..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/entry.S
+++ /dev/null
@@ -1,514 +0,0 @@
-/*
- * arch/score/kernel/entry.S
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/linkage.h>
-
-#include <asm/asmmacro.h>
-#include <asm/thread_info.h>
-#include <asm/unistd.h>
-
-/*
- * disable interrupts.
- */
-.macro	disable_irq
-	mfcr	r8, cr0
-	srli	r8, r8, 1
-	slli	r8, r8, 1
-	mtcr	r8, cr0
-	nop
-	nop
-	nop
-	nop
-	nop
-.endm
-
-/*
- * enable interrupts.
- */
-.macro	enable_irq
-	mfcr	r8, cr0
-	ori	r8, 1
-	mtcr	r8, cr0
-	nop
-	nop
-	nop
-	nop
-	nop
-.endm
-
-__INIT
-ENTRY(debug_exception_vector)
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-
-ENTRY(general_exception_vector)			# should move to addr 0x200
-	j	general_exception
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-
-ENTRY(interrupt_exception_vector)		# should move to addr 0x210
-	j	interrupt_exception
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-	nop!
-
-	.section ".text", "ax"
-	.align	2;
-general_exception:
-	mfcr	r31, cr2
-	nop
-	la	r30, exception_handlers
-	andi	r31, 0x1f			# get ecr.exc_code
-	slli	r31, r31, 2
-	add	r30, r30, r31
-	lw	r30, [r30]
-	br	r30
-
-interrupt_exception:
-	SAVE_ALL
-	mfcr	r4, cr2
-	nop
-	lw	r16, [r28, TI_REGS]
-	sw	r0, [r28, TI_REGS]
-	la	r3, ret_from_irq
-	srli	r4, r4, 18			# get ecr.ip[7:2], interrupt No.
-	mv	r5, r0
-	j	do_IRQ
-
-ENTRY(handle_nmi)				# NMI #1
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, nmi_exception_handler
-	brl	r8
-	j	restore_all
-
-ENTRY(handle_adelinsn)				# AdEL-instruction #2
-	SAVE_ALL
-	mfcr	r8, cr6
-	nop
-	nop
-	sw	r8, [r0, PT_EMA]
-	mv	r4, r0
-	la	r8, do_adelinsn
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_ibe)				# BusEL-instruction #5
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_be
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_pel)				# P-EL #6
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_pel
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_ccu)				# CCU #8
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_ccu
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_ri)				# RI #9
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_ri
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_tr)				# Trap #10
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_tr
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_adedata)				# AdES-instruction #12
-	SAVE_ALL
-	mfcr	r8, cr6
-	nop
-	nop
-	sw	r8, [r0, PT_EMA]
-	mv	r4, r0
-	la	r8, do_adedata
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_cee)				# CeE #16
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_cee
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_cpe)				# CpE #17
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_cpe
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_dbe)				# BusEL-data #18
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_be
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-ENTRY(handle_reserved)				# others
-	SAVE_ALL
-	mv	r4, r0
-	la	r8, do_reserved
-	brl	r8
-	mv	r4, r0
-	j	ret_from_exception
-	nop
-
-#ifndef CONFIG_PREEMPT
-#define resume_kernel	restore_all
-#else
-#define __ret_from_irq	ret_from_exception
-#endif
-
-	.align	2
-#ifndef CONFIG_PREEMPT
-ENTRY(ret_from_exception)
-	disable_irq			# preempt stop
-	nop
-	j	__ret_from_irq
-	nop
-#endif
-
-ENTRY(ret_from_irq)
-	sw	r16, [r28, TI_REGS]
-
-ENTRY(__ret_from_irq)
-	lw	r8, [r0, PT_PSR]	# returning to kernel mode?
-	andri.c	r8, r8, KU_USER
-	beq	resume_kernel
-
-resume_userspace:
-	disable_irq
-	lw	r6, [r28, TI_FLAGS]	# current->work
-	li	r8, _TIF_WORK_MASK
-	and.c	r8, r8, r6		# ignoring syscall_trace
-	bne	work_pending
-	nop
-	j	restore_all
-	nop
-
-#ifdef CONFIG_PREEMPT
-resume_kernel:
-	disable_irq
-	lw	r8, [r28, TI_PRE_COUNT]
-	cmpz.c	r8
-	bne	r8, restore_all
-need_resched:
-	lw	r8, [r28, TI_FLAGS]
-	andri.c	r9, r8, _TIF_NEED_RESCHED
-	beq	restore_all
-	lw	r8, [r28, PT_PSR]		# Interrupts off?
-	andri.c	r8, r8, 1
-	beq	restore_all
-	bl	preempt_schedule_irq
-	nop
-	j	need_resched
-	nop
-#endif
-
-ENTRY(ret_from_fork)
-	bl	schedule_tail			# r4=struct task_struct *prev
-
-ENTRY(syscall_exit)
-	nop
-	disable_irq
-	lw	r6, [r28, TI_FLAGS]		# current->work
-	li	r8, _TIF_WORK_MASK
-	and.c	r8, r6, r8
-	bne	syscall_exit_work
-
-ENTRY(restore_all)					# restore full frame
-	RESTORE_ALL_AND_RET
-
-work_pending:
-	andri.c	r8, r6, _TIF_NEED_RESCHED # r6 is preloaded with TI_FLAGS
-	beq	work_notifysig
-work_resched:
-	bl	schedule
-	nop
-	disable_irq
-	lw	r6, [r28, TI_FLAGS]
-	li	r8, _TIF_WORK_MASK
-	and.c	r8, r6, r8	# is there any work to be done
-				# other than syscall tracing?
-	beq	restore_all
-	andri.c	r8, r6, _TIF_NEED_RESCHED
-	bne	work_resched
-
-work_notifysig:
-	mv	r4, r0
-	li	r5, 0
-	bl	do_notify_resume	# r6 already loaded
-	nop
-	j	resume_userspace
-	nop
-
-ENTRY(syscall_exit_work)
-	li	r8, _TIF_SYSCALL_TRACE
-	and.c	r8, r8, r6		# r6 is preloaded with TI_FLAGS
-	beq	work_pending		# trace bit set?
-	nop
-	enable_irq
-	mv	r4, r0
-	li	r5, 1
-	bl	do_syscall_trace
-	nop
-	b	resume_userspace
-	nop
-
-.macro	save_context	reg
-	sw	r12, [\reg, THREAD_REG12];
-	sw	r13, [\reg, THREAD_REG13];
-	sw	r14, [\reg, THREAD_REG14];
-	sw	r15, [\reg, THREAD_REG15];
-	sw	r16, [\reg, THREAD_REG16];
-	sw	r17, [\reg, THREAD_REG17];
-	sw	r18, [\reg, THREAD_REG18];
-	sw	r19, [\reg, THREAD_REG19];
-	sw	r20, [\reg, THREAD_REG20];
-	sw	r21, [\reg, THREAD_REG21];
-	sw	r29, [\reg, THREAD_REG29];
-	sw	r2, [\reg, THREAD_REG2];
-	sw	r0, [\reg, THREAD_REG0]
-.endm
-
-.macro	restore_context	reg
-	lw	r12, [\reg, THREAD_REG12];
-	lw	r13, [\reg, THREAD_REG13];
-	lw	r14, [\reg, THREAD_REG14];
-	lw	r15, [\reg, THREAD_REG15];
-	lw	r16, [\reg, THREAD_REG16];
-	lw	r17, [\reg, THREAD_REG17];
-	lw	r18, [\reg, THREAD_REG18];
-	lw	r19, [\reg, THREAD_REG19];
-	lw	r20, [\reg, THREAD_REG20];
-	lw	r21, [\reg, THREAD_REG21];
-	lw	r29, [\reg, THREAD_REG29];
-	lw	r0, [\reg, THREAD_REG0];
-	lw	r2, [\reg, THREAD_REG2];
-	lw	r3, [\reg, THREAD_REG3]
-.endm
-
-/*
- * task_struct *resume(task_struct *prev, task_struct *next,
- *			struct thread_info *next_ti)
- */
-ENTRY(resume)
-	mfcr	r9, cr0
-	nop
-	nop
-	sw	r9, [r4, THREAD_PSR]
-	save_context	r4
-	sw	r3, [r4, THREAD_REG3]
-
-	mv	r28, r6
-	restore_context	r5
-	mv	r8, r6
-	addi	r8, KERNEL_STACK_SIZE
-	subi	r8, 32
-	la 	r9, kernelsp;
-	sw 	r8, [r9];
-
-	mfcr	r9, cr0
-	ldis	r7, 0x00ff
-	nop
-	and	r9, r9, r7
-	lw	r6, [r5, THREAD_PSR]
-	not	r7, r7
-	and	r6, r6, r7
-	or	r6, r6, r9
-	mtcr	r6, cr0
-	nop; nop; nop; nop; nop
-	br	r3
-
-ENTRY(handle_sys)
-	SAVE_ALL
-	sw	r8, [r0, 16]		# argument 5 from user r8
-	sw	r9, [r0, 20]		# argument 6 from user r9
-	enable_irq
-
-	sw	r4, [r0, PT_ORIG_R4]	#for restart syscall
-	sw	r7, [r0, PT_ORIG_R7]	#for restart syscall
-	sw	r27, [r0, PT_IS_SYSCALL] # it from syscall
-
-	lw	r9, [r0, PT_EPC]	# skip syscall on return
-	addi	r9, 4
-	sw	r9, [r0, PT_EPC]
-
-	cmpi.c	r27, __NR_syscalls 	# check syscall number
-	bgeu	illegal_syscall
-
-	slli	r8, r27, 2		# get syscall routine
-	la	r11, sys_call_table
-	add	r11, r11, r8
-	lw	r10, [r11]		# get syscall entry
-
-	cmpz.c	r10
-	beq	illegal_syscall
-
-	lw	r8, [r28, TI_FLAGS]
-	li	r9, _TIF_SYSCALL_TRACE
-	and.c	r8, r8, r9
-	bne	syscall_trace_entry
-
-	brl	r10			# Do The Real system call
-
-	cmpi.c	r4, 0
-	blt	1f
-	ldi	r8, 0
-	sw	r8, [r0, PT_R7]
-	b 2f
-1:
-	cmpi.c	r4, -MAX_ERRNO - 1
-	ble	2f
-	ldi	r8, 0x1;
-	sw	r8, [r0, PT_R7]
-	neg	r4, r4
-2:
-	sw	r4, [r0, PT_R4]		# save result
-
-syscall_return:
-	disable_irq
-	lw	r6, [r28, TI_FLAGS]	# current->work
-	li	r8, _TIF_WORK_MASK
-	and.c	r8, r6, r8
-	bne	syscall_return_work
-	j	restore_all
-
-syscall_return_work:
-	j	syscall_exit_work
-
-syscall_trace_entry:
-	mv	r16, r10
-	mv	r4, r0
-	li	r5, 0
-	bl	do_syscall_trace
-
-	mv	r8, r16
-	lw	r4, [r0, PT_R4]		# Restore argument registers
-	lw	r5, [r0, PT_R5]
-	lw	r6, [r0, PT_R6]
-	lw	r7, [r0, PT_R7]
-	brl	r8
-
-	li	r8, -MAX_ERRNO - 1
-	sw	r8, [r0, PT_R7]		# set error flag
-
-	neg	r4, r4			# error
-	sw	r4, [r0, PT_R0]		# set flag for syscall
-					# restarting
-1:	sw	r4, [r0, PT_R2]		# result
-	j	syscall_exit
-
-illegal_syscall:
-	ldi	r4, -ENOSYS		# error
-	sw	r4, [r0, PT_ORIG_R4]
-	sw	r4, [r0, PT_R4]
-	ldi	r9, 1			# set error flag
-	sw	r9, [r0, PT_R7]
-	j	syscall_return
-
-ENTRY(sys_execve)
-	mv	r4, r0
-	la	r8, score_execve
-	br	r8
-
-ENTRY(sys_clone)
-	mv	r4, r0
-	la	r8, score_clone
-	br	r8
-
-ENTRY(sys_rt_sigreturn)
-	mv	r4, r0
-	la	r8, score_rt_sigreturn
-	br	r8
-
-ENTRY(sys_sigaltstack)
-	mv	r4, r0
-	la	r8, score_sigaltstack
-	br	r8
-
-#ifdef __ARCH_WANT_SYSCALL_DEPRECATED
-ENTRY(sys_fork)
-	mv	r4, r0
-	la	r8, score_fork
-	br	r8
-
-ENTRY(sys_vfork)
-	mv	r4, r0
-	la	r8, score_vfork
-	br	r8
-#endif /* __ARCH_WANT_SYSCALL_DEPRECATED */
-
diff --git a/ANDROID_3.4.5/arch/score/kernel/head.S b/ANDROID_3.4.5/arch/score/kernel/head.S
deleted file mode 100644
index 22a7e3c7..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/head.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * arch/score/kernel/head.S
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#include <linux/init.h>
-#include <linux/linkage.h>
-
-#include <asm/asm-offsets.h>
-
-	.extern start_kernel
-	.global init_thread_union
-	.global	kernelsp
-
-__INIT
-ENTRY(_stext)
-	la	r30, __bss_start	/* initialize BSS segment. */
-	la	r31, _end
-	xor	r8, r8, r8
-
-1:	cmp.c	r31, r30
-	beq	2f
-
-	sw	r8, [r30]		/* clean memory. */
-	addi	r30, 4
-	b	1b
-
-2:	la	r28, init_thread_union	/* set kernel stack. */
-	mv	r0, r28
-	addi	r0, KERNEL_STACK_SIZE - 32
-	la	r30, kernelsp
-	sw	r0, [r30]
-	subi	r0, 4*4
-	xor	r30, r30, r30
-	ori	r30, 0x02		/* enable MMU. */
-	mtcr	r30, cr4
-	nop
-	nop
-	nop
-	nop
-	nop
-	nop
-	nop
-
-	/* there is no parameter */
-	xor	r4, r4, r4
-	xor	r5, r5, r5
-	xor	r6, r6, r6
-	xor	r7, r7, r7
-	la	r30, start_kernel	/* jump to init_arch */
-	br	r30
diff --git a/ANDROID_3.4.5/arch/score/kernel/init_task.c b/ANDROID_3.4.5/arch/score/kernel/init_task.c
deleted file mode 100644
index baa03ee2..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/init_task.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * arch/score/kernel/init_task.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/init_task.h>
-#include <linux/mqueue.h>
-
-static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-
-/*
- * Initial thread structure.
- *
- * We need to make sure that this is THREAD_SIZE aligned due to the
- * way process stacks are handled. This is done by having a special
- * "init_task" linker map entry..
- */
-union thread_union init_thread_union __init_task_data =
-	{ INIT_THREAD_INFO(init_task) };
-
-/*
- * Initial task structure.
- *
- * All other task structs will be allocated on slabs in fork.c
- */
-struct task_struct init_task = INIT_TASK(init_task);
-EXPORT_SYMBOL(init_task);
diff --git a/ANDROID_3.4.5/arch/score/kernel/irq.c b/ANDROID_3.4.5/arch/score/kernel/irq.c
deleted file mode 100644
index d4196732..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/irq.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * arch/score/kernel/irq.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/seq_file.h>
-
-#include <asm/io.h>
-
-/* the interrupt controller is hardcoded at this address */
-#define SCORE_PIC		((u32 __iomem __force *)0x95F50000)
-
-#define INT_PNDL		0
-#define INT_PNDH		1
-#define INT_PRIORITY_M		2
-#define INT_PRIORITY_SG0	4
-#define INT_PRIORITY_SG1	5
-#define INT_PRIORITY_SG2	6
-#define INT_PRIORITY_SG3	7
-#define INT_MASKL		8
-#define INT_MASKH		9
-
-/*
- * handles all normal device IRQs
- */
-asmlinkage void do_IRQ(int irq)
-{
-	irq_enter();
-	generic_handle_irq(irq);
-	irq_exit();
-}
-
-static void score_mask(struct irq_data *d)
-{
-	unsigned int irq_source = 63 - d->irq;
-
-	if (irq_source < 32)
-		__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
-			(1 << irq_source)), SCORE_PIC + INT_MASKL);
-	else
-		__raw_writel((__raw_readl(SCORE_PIC + INT_MASKH) | \
-			(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
-}
-
-static void score_unmask(struct irq_data *d)
-{
-	unsigned int irq_source = 63 - d->irq;
-
-	if (irq_source < 32)
-		__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
-			~(1 << irq_source)), SCORE_PIC + INT_MASKL);
-	else
-		__raw_writel((__raw_readl(SCORE_PIC + INT_MASKH) & \
-			~(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
-}
-
-struct irq_chip score_irq_chip = {
-	.name		= "Score7-level",
-	.irq_mask	= score_mask,
-	.irq_mask_ack	= score_mask,
-	.irq_unmask	= score_unmask,
-};
-
-/*
- * initialise the interrupt system
- */
-void __init init_IRQ(void)
-{
-	int index;
-	unsigned long target_addr;
-
-	for (index = 0; index < NR_IRQS; ++index)
-		irq_set_chip_and_handler(index, &score_irq_chip,
-					 handle_level_irq);
-
-	for (target_addr = IRQ_VECTOR_BASE_ADDR;
-		target_addr <= IRQ_VECTOR_END_ADDR;
-		target_addr += IRQ_VECTOR_SIZE)
-		memcpy((void *)target_addr, \
-			interrupt_exception_vector, IRQ_VECTOR_SIZE);
-
-	__raw_writel(0xffffffff, SCORE_PIC + INT_MASKL);
-	__raw_writel(0xffffffff, SCORE_PIC + INT_MASKH);
-
-	__asm__ __volatile__(
-		"mtcr	%0, cr3\n\t"
-		: : "r" (EXCEPTION_VECTOR_BASE_ADDR | \
-			VECTOR_ADDRESS_OFFSET_MODE16));
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/module.c b/ANDROID_3.4.5/arch/score/kernel/module.c
deleted file mode 100644
index 469e3b64..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/module.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * arch/score/kernel/module.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/moduleloader.h>
-#include <linux/module.h>
-#include <linux/vmalloc.h>
-
-int apply_relocate(Elf_Shdr *sechdrs, const char *strtab,
-		unsigned int symindex, unsigned int relindex,
-		struct module *me)
-{
-	Elf32_Shdr *symsec = sechdrs + symindex;
-	Elf32_Shdr *relsec = sechdrs + relindex;
-	Elf32_Shdr *dstsec = sechdrs + relsec->sh_info;
-	Elf32_Rel *rel = (void *)relsec->sh_addr;
-	unsigned int i;
-
-	for (i = 0; i < relsec->sh_size / sizeof(Elf32_Rel); i++, rel++) {
-		unsigned long loc;
-		Elf32_Sym *sym;
-		s32 r_offset;
-
-		r_offset = ELF32_R_SYM(rel->r_info);
-		if ((r_offset < 0) ||
-		    (r_offset > (symsec->sh_size / sizeof(Elf32_Sym)))) {
-			printk(KERN_ERR "%s: bad relocation, section %d reloc %d\n",
-				me->name, relindex, i);
-				return -ENOEXEC;
-		}
-
-		sym = ((Elf32_Sym *)symsec->sh_addr) + r_offset;
-
-		if ((rel->r_offset < 0) ||
-		    (rel->r_offset > dstsec->sh_size - sizeof(u32))) {
-			printk(KERN_ERR "%s: out of bounds relocation, "
-				"section %d reloc %d offset %d size %d\n",
-				me->name, relindex, i, rel->r_offset,
-				dstsec->sh_size);
-			return -ENOEXEC;
-		}
-
-		loc = dstsec->sh_addr + rel->r_offset;
-		switch (ELF32_R_TYPE(rel->r_info)) {
-		case R_SCORE_NONE:
-			break;
-		case R_SCORE_ABS32:
-			*(unsigned long *)loc += sym->st_value;
-			break;
-		case R_SCORE_HI16:
-			break;
-		case R_SCORE_LO16: {
-			unsigned long hi16_offset, offset;
-			unsigned long uvalue;
-			unsigned long temp, temp_hi;
-			temp_hi = *((unsigned long *)loc - 1);
-			temp = *(unsigned long *)loc;
-
-			hi16_offset = (((((temp_hi) >> 16) & 0x3) << 15) |
-					((temp_hi) & 0x7fff)) >> 1;
-			offset = ((temp >> 16 & 0x03) << 15) |
-					((temp & 0x7fff) >> 1);
-			offset = (hi16_offset << 16) | (offset & 0xffff);
-			uvalue = sym->st_value + offset;
-			hi16_offset = (uvalue >> 16) << 1;
-
-			temp_hi = ((temp_hi) & (~(0x37fff))) |
-					(hi16_offset & 0x7fff) |
-					((hi16_offset << 1) & 0x30000);
-			*((unsigned long *)loc - 1) = temp_hi;
-
-			offset = (uvalue & 0xffff) << 1;
-			temp = (temp & (~(0x37fff))) | (offset & 0x7fff) |
-				((offset << 1) & 0x30000);
-			*(unsigned long *)loc = temp;
-			break;
-		}
-		case R_SCORE_24: {
-			unsigned long hi16_offset, offset;
-			unsigned long uvalue;
-			unsigned long temp;
-
-			temp = *(unsigned long *)loc;
-			offset = (temp & 0x03FF7FFE);
-			hi16_offset = (offset & 0xFFFF0000);
-			offset = (hi16_offset | ((offset & 0xFFFF) << 1)) >> 2;
-
-			uvalue = (sym->st_value + offset) >> 1;
-			uvalue = uvalue & 0x00ffffff;
-
-			temp = (temp & 0xfc008001) |
-				((uvalue << 2) & 0x3ff0000) |
-				((uvalue & 0x3fff) << 1);
-			*(unsigned long *)loc = temp;
-			break;
-		}
-		default:
-			printk(KERN_ERR "%s: unknown relocation: %u\n",
-				me->name, ELF32_R_TYPE(rel->r_info));
-			return -ENOEXEC;
-		}
-	}
-
-	return 0;
-}
-
-int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
-		unsigned int symindex, unsigned int relsec,
-		struct module *me)
-{
-	/* Non-standard return value... most other arch's return -ENOEXEC
-	 * for an unsupported relocation variant
-	 */
-	return 0;
-}
-
-/* Given an address, look for it in the module exception tables. */
-const struct exception_table_entry *search_module_dbetables(unsigned long addr)
-{
-	return NULL;
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/process.c b/ANDROID_3.4.5/arch/score/kernel/process.c
deleted file mode 100644
index 2707023c..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/process.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * arch/score/kernel/process.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/module.h>
-#include <linux/reboot.h>
-#include <linux/elfcore.h>
-#include <linux/pm.h>
-
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-/* If or when software machine-restart is implemented, add code here. */
-void machine_restart(char *command) {}
-
-/* If or when software machine-halt is implemented, add code here. */
-void machine_halt(void) {}
-
-/* If or when software machine-power-off is implemented, add code here. */
-void machine_power_off(void) {}
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void __noreturn cpu_idle(void)
-{
-	/* endless idle loop with no priority at all */
-	while (1) {
-		while (!need_resched())
-			barrier();
-
-		schedule_preempt_disabled();
-	}
-}
-
-void ret_from_fork(void);
-
-void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp)
-{
-	unsigned long status;
-
-	/* New thread loses kernel privileges. */
-	status = regs->cp0_psr & ~(KU_MASK);
-	status |= KU_USER;
-	regs->cp0_psr = status;
-	regs->cp0_epc = pc;
-	regs->regs[0] = sp;
-}
-
-void exit_thread(void) {}
-
-/*
- * When a process does an "exec", machine state like FPU and debug
- * registers need to be reset.  This is a hook function for that.
- * Currently we don't have any such state to reset, so this is empty.
- */
-void flush_thread(void) {}
-
-/*
- * set up the kernel stack and exception frames for a new process
- */
-int copy_thread(unsigned long clone_flags, unsigned long usp,
-		unsigned long unused,
-		struct task_struct *p, struct pt_regs *regs)
-{
-	struct thread_info *ti = task_thread_info(p);
-	struct pt_regs *childregs = task_pt_regs(p);
-
-	p->set_child_tid = NULL;
-	p->clear_child_tid = NULL;
-
-	*childregs = *regs;
-	childregs->regs[7] = 0;		/* Clear error flag */
-	childregs->regs[4] = 0;		/* Child gets zero as return value */
-	regs->regs[4] = p->pid;
-
-	if (childregs->cp0_psr & 0x8) {	/* test kernel fork or user fork */
-		childregs->regs[0] = usp;		/* user fork */
-	} else {
-		childregs->regs[28] = (unsigned long) ti; /* kernel fork */
-		childregs->regs[0] = (unsigned long) childregs;
-	}
-
-	p->thread.reg0 = (unsigned long) childregs;
-	p->thread.reg3 = (unsigned long) ret_from_fork;
-	p->thread.cp0_psr = 0;
-
-	return 0;
-}
-
-/* Fill in the fpu structure for a core dump. */
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *r)
-{
-	return 1;
-}
-
-static void __noreturn
-kernel_thread_helper(void *unused0, int (*fn)(void *),
-		 void *arg, void *unused1)
-{
-	do_exit(fn(arg));
-}
-
-/*
- * Create a kernel thread.
- */
-long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
-{
-	struct pt_regs regs;
-
-	memset(&regs, 0, sizeof(regs));
-
-	regs.regs[6] = (unsigned long) arg;
-	regs.regs[5] = (unsigned long) fn;
-	regs.cp0_epc = (unsigned long) kernel_thread_helper;
-	regs.cp0_psr = (regs.cp0_psr & ~(0x1|0x4|0x8)) | \
-			((regs.cp0_psr & 0x3) << 2);
-
-	return do_fork(flags | CLONE_VM | CLONE_UNTRACED, \
-			0, &regs, 0, NULL, NULL);
-}
-
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
-	return task_pt_regs(tsk)->cp0_epc;
-}
-
-unsigned long get_wchan(struct task_struct *task)
-{
-	if (!task || task == current || task->state == TASK_RUNNING)
-		return 0;
-
-	if (!task_stack_page(task))
-		return 0;
-
-	return task_pt_regs(task)->cp0_epc;
-}
-
-unsigned long arch_align_stack(unsigned long sp)
-{
-	return sp;
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/ptrace.c b/ANDROID_3.4.5/arch/score/kernel/ptrace.c
deleted file mode 100644
index 55836188..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/ptrace.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * arch/score/kernel/ptrace.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/elf.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/ptrace.h>
-#include <linux/regset.h>
-
-#include <asm/uaccess.h>
-
-/*
- * retrieve the contents of SCORE userspace general registers
- */
-static int genregs_get(struct task_struct *target,
-		       const struct user_regset *regset,
-		       unsigned int pos, unsigned int count,
-		       void *kbuf, void __user *ubuf)
-{
-	const struct pt_regs *regs = task_pt_regs(target);
-	int ret;
-
-	/* skip 9 * sizeof(unsigned long) not use for pt_regs */
-	ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
-					0, offsetof(struct pt_regs, regs));
-
-	/* r0 - r31, cel, ceh, sr0, sr1, sr2, epc, ema, psr, ecr, condition */
-	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
-				  regs->regs,
-				  offsetof(struct pt_regs, regs),
-				  offsetof(struct pt_regs, cp0_condition));
-
-	if (!ret)
-		ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf,
-						sizeof(struct pt_regs), -1);
-
-	return ret;
-}
-
-/*
- * update the contents of the SCORE userspace general registers
- */
-static int genregs_set(struct task_struct *target,
-		       const struct user_regset *regset,
-		       unsigned int pos, unsigned int count,
-		       const void *kbuf, const void __user *ubuf)
-{
-	struct pt_regs *regs = task_pt_regs(target);
-	int ret;
-
-	/* skip 9 * sizeof(unsigned long) */
-	ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-					0, offsetof(struct pt_regs, regs));
-
-	/* r0 - r31, cel, ceh, sr0, sr1, sr2, epc, ema, psr, ecr, condition */
-	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
-				  regs->regs,
-				  offsetof(struct pt_regs, regs),
-				  offsetof(struct pt_regs, cp0_condition));
-
-	if (!ret)
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-						sizeof(struct pt_regs), -1);
-
-	return ret;
-}
-
-/*
- * Define the register sets available on the score7 under Linux
- */
-enum score7_regset {
-	REGSET_GENERAL,
-};
-
-static const struct user_regset score7_regsets[] = {
-	[REGSET_GENERAL] = {
-		.core_note_type	= NT_PRSTATUS,
-		.n		= ELF_NGREG,
-		.size		= sizeof(long),
-		.align		= sizeof(long),
-		.get		= genregs_get,
-		.set		= genregs_set,
-	},
-};
-
-static const struct user_regset_view user_score_native_view = {
-	.name		= "score7",
-	.e_machine	= EM_SCORE7,
-	.regsets	= score7_regsets,
-	.n		= ARRAY_SIZE(score7_regsets),
-};
-
-const struct user_regset_view *task_user_regset_view(struct task_struct *task)
-{
-	return &user_score_native_view;
-}
-
-static int is_16bitinsn(unsigned long insn)
-{
-	if ((insn & INSN32_MASK) == INSN32_MASK)
-		return 0;
-	else
-		return 1;
-}
-
-int
-read_tsk_long(struct task_struct *child,
-		unsigned long addr, unsigned long *res)
-{
-	int copied;
-
-	copied = access_process_vm(child, addr, res, sizeof(*res), 0);
-
-	return copied != sizeof(*res) ? -EIO : 0;
-}
-
-int
-read_tsk_short(struct task_struct *child,
-		unsigned long addr, unsigned short *res)
-{
-	int copied;
-
-	copied = access_process_vm(child, addr, res, sizeof(*res), 0);
-
-	return copied != sizeof(*res) ? -EIO : 0;
-}
-
-static int
-write_tsk_short(struct task_struct *child,
-		unsigned long addr, unsigned short val)
-{
-	int copied;
-
-	copied = access_process_vm(child, addr, &val, sizeof(val), 1);
-
-	return copied != sizeof(val) ? -EIO : 0;
-}
-
-static int
-write_tsk_long(struct task_struct *child,
-		unsigned long addr, unsigned long val)
-{
-	int copied;
-
-	copied = access_process_vm(child, addr, &val, sizeof(val), 1);
-
-	return copied != sizeof(val) ? -EIO : 0;
-}
-
-void user_enable_single_step(struct task_struct *child)
-{
-	/* far_epc is the target of branch */
-	unsigned int epc, far_epc = 0;
-	unsigned long epc_insn, far_epc_insn;
-	int ninsn_type;			/* next insn type 0=16b, 1=32b */
-	unsigned int tmp, tmp2;
-	struct pt_regs *regs = task_pt_regs(child);
-	child->thread.single_step = 1;
-	child->thread.ss_nextcnt = 1;
-	epc = regs->cp0_epc;
-
-	read_tsk_long(child, epc, &epc_insn);
-
-	if (is_16bitinsn(epc_insn)) {
-		if ((epc_insn & J16M) == J16) {
-			tmp = epc_insn & 0xFFE;
-			epc = (epc & 0xFFFFF000) | tmp;
-		} else if ((epc_insn & B16M) == B16) {
-			child->thread.ss_nextcnt = 2;
-			tmp = (epc_insn & 0xFF) << 1;
-			tmp = tmp << 23;
-			tmp = (unsigned int)((int) tmp >> 23);
-			far_epc = epc + tmp;
-			epc += 2;
-		} else if ((epc_insn & BR16M) == BR16) {
-			child->thread.ss_nextcnt = 2;
-			tmp = (epc_insn >> 4) & 0xF;
-			far_epc = regs->regs[tmp];
-			epc += 2;
-		} else
-			epc += 2;
-	} else {
-		if ((epc_insn & J32M) == J32) {
-			tmp = epc_insn & 0x03FFFFFE;
-			tmp2 = tmp & 0x7FFF;
-			tmp = (((tmp >> 16) & 0x3FF) << 15) | tmp2;
-			epc = (epc & 0xFFC00000) | tmp;
-		} else if ((epc_insn & B32M) == B32) {
-			child->thread.ss_nextcnt = 2;
-			tmp = epc_insn & 0x03FFFFFE;	/* discard LK bit */
-			tmp2 = tmp & 0x3FF;
-			tmp = (((tmp >> 16) & 0x3FF) << 10) | tmp2; /* 20bit */
-			tmp = tmp << 12;
-			tmp = (unsigned int)((int) tmp >> 12);
-			far_epc = epc + tmp;
-			epc += 4;
-		} else if ((epc_insn & BR32M) == BR32) {
-			child->thread.ss_nextcnt = 2;
-			tmp = (epc_insn >> 16) & 0x1F;
-			far_epc = regs->regs[tmp];
-			epc += 4;
-		} else
-			epc += 4;
-	}
-
-	if (child->thread.ss_nextcnt == 1) {
-		read_tsk_long(child, epc, &epc_insn);
-
-		if (is_16bitinsn(epc_insn)) {
-			write_tsk_short(child, epc, SINGLESTEP16_INSN);
-			ninsn_type = 0;
-		} else {
-			write_tsk_long(child, epc, SINGLESTEP32_INSN);
-			ninsn_type = 1;
-		}
-
-		if (ninsn_type == 0) {  /* 16bits */
-			child->thread.insn1_type = 0;
-			child->thread.addr1 = epc;
-			 /* the insn may have 32bit data */
-			child->thread.insn1 = (short)epc_insn;
-		} else {
-			child->thread.insn1_type = 1;
-			child->thread.addr1 = epc;
-			child->thread.insn1 = epc_insn;
-		}
-	} else {
-		/* branch! have two target child->thread.ss_nextcnt=2 */
-		read_tsk_long(child, epc, &epc_insn);
-		read_tsk_long(child, far_epc, &far_epc_insn);
-		if (is_16bitinsn(epc_insn)) {
-			write_tsk_short(child, epc, SINGLESTEP16_INSN);
-			ninsn_type = 0;
-		} else {
-			write_tsk_long(child, epc, SINGLESTEP32_INSN);
-			ninsn_type = 1;
-		}
-
-		if (ninsn_type == 0) {  /* 16bits */
-			child->thread.insn1_type = 0;
-			child->thread.addr1 = epc;
-			 /* the insn may have 32bit data */
-			child->thread.insn1 = (short)epc_insn;
-		} else {
-			child->thread.insn1_type = 1;
-			child->thread.addr1 = epc;
-			child->thread.insn1 = epc_insn;
-		}
-
-		if (is_16bitinsn(far_epc_insn)) {
-			write_tsk_short(child, far_epc, SINGLESTEP16_INSN);
-			ninsn_type = 0;
-		} else {
-			write_tsk_long(child, far_epc, SINGLESTEP32_INSN);
-			ninsn_type = 1;
-		}
-
-		if (ninsn_type == 0) {  /* 16bits */
-			child->thread.insn2_type = 0;
-			child->thread.addr2 = far_epc;
-			 /* the insn may have 32bit data */
-			child->thread.insn2 = (short)far_epc_insn;
-		} else {
-			child->thread.insn2_type = 1;
-			child->thread.addr2 = far_epc;
-			child->thread.insn2 = far_epc_insn;
-		}
-	}
-}
-
-void user_disable_single_step(struct task_struct *child)
-{
-	if (child->thread.insn1_type == 0)
-		write_tsk_short(child, child->thread.addr1,
-				child->thread.insn1);
-
-	if (child->thread.insn1_type == 1)
-		write_tsk_long(child, child->thread.addr1,
-				child->thread.insn1);
-
-	if (child->thread.ss_nextcnt == 2) {	/* branch */
-		if (child->thread.insn1_type == 0)
-			write_tsk_short(child, child->thread.addr1,
-					child->thread.insn1);
-		if (child->thread.insn1_type == 1)
-			write_tsk_long(child, child->thread.addr1,
-					child->thread.insn1);
-		if (child->thread.insn2_type == 0)
-			write_tsk_short(child, child->thread.addr2,
-					child->thread.insn2);
-		if (child->thread.insn2_type == 1)
-			write_tsk_long(child, child->thread.addr2,
-					child->thread.insn2);
-	}
-
-	child->thread.single_step = 0;
-	child->thread.ss_nextcnt = 0;
-}
-
-void ptrace_disable(struct task_struct *child)
-{
-	user_disable_single_step(child);
-}
-
-long
-arch_ptrace(struct task_struct *child, long request,
-	    unsigned long addr, unsigned long data)
-{
-	int ret;
-	unsigned long __user *datap = (void __user *)data;
-
-	switch (request) {
-	case PTRACE_GETREGS:
-		ret = copy_regset_to_user(child, &user_score_native_view,
-						REGSET_GENERAL,
-						0, sizeof(struct pt_regs),
-						datap);
-		break;
-
-	case PTRACE_SETREGS:
-		ret = copy_regset_from_user(child, &user_score_native_view,
-						REGSET_GENERAL,
-						0, sizeof(struct pt_regs),
-						datap);
-		break;
-
-	default:
-		ret = ptrace_request(child, request, addr, data);
-		break;
-	}
-
-	return ret;
-}
-
-/*
- * Notification of system call entry/exit
- * - triggered by current->work.syscall_trace
- */
-asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
-{
-	if (!(current->ptrace & PT_PTRACED))
-		return;
-
-	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
-
-	/* The 0x80 provides a way for the tracing parent to distinguish
-	   between a syscall stop and SIGTRAP delivery. */
-	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ?
-			0x80 : 0));
-
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use.  strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP.  -brl
-	 */
-	if (current->exit_code) {
-		send_sig(current->exit_code, current, 1);
-		current->exit_code = 0;
-	}
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/setup.c b/ANDROID_3.4.5/arch/score/kernel/setup.c
deleted file mode 100644
index b48459af..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/setup.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * arch/score/kernel/setup.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/bootmem.h>
-#include <linux/initrd.h>
-#include <linux/ioport.h>
-#include <linux/memblock.h>
-#include <linux/mm.h>
-#include <linux/seq_file.h>
-#include <linux/screen_info.h>
-
-#include <asm-generic/sections.h>
-#include <asm/setup.h>
-
-struct screen_info screen_info;
-unsigned long kernelsp;
-
-static char command_line[COMMAND_LINE_SIZE];
-static struct resource code_resource = { .name = "Kernel code",};
-static struct resource data_resource = { .name = "Kernel data",};
-
-static void __init bootmem_init(void)
-{
-	unsigned long start_pfn, bootmap_size;
-	unsigned long size = initrd_end - initrd_start;
-
-	start_pfn = PFN_UP(__pa(&_end));
-
-	min_low_pfn = PFN_UP(MEMORY_START);
-	max_low_pfn = PFN_UP(MEMORY_START + MEMORY_SIZE);
-	max_mapnr = max_low_pfn - min_low_pfn;
-
-	/* Initialize the boot-time allocator with low memory only. */
-	bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
-					 min_low_pfn, max_low_pfn);
-	memblock_add_node(PFN_PHYS(min_low_pfn),
-			  PFN_PHYS(max_low_pfn - min_low_pfn), 0);
-
-	free_bootmem(PFN_PHYS(start_pfn),
-		     (max_low_pfn - start_pfn) << PAGE_SHIFT);
-	memory_present(0, start_pfn, max_low_pfn);
-
-	/* Reserve space for the bootmem bitmap. */
-	reserve_bootmem(PFN_PHYS(start_pfn), bootmap_size, BOOTMEM_DEFAULT);
-
-	if (size == 0) {
-		printk(KERN_INFO "Initrd not found or empty");
-		goto disable;
-	}
-
-	if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) {
-		printk(KERN_ERR "Initrd extends beyond end of memory");
-		goto disable;
-	}
-
-	/* Reserve space for the initrd bitmap. */
-	reserve_bootmem(__pa(initrd_start), size, BOOTMEM_DEFAULT);
-	initrd_below_start_ok = 1;
-
-	pr_info("Initial ramdisk at: 0x%lx (%lu bytes)\n",
-		 initrd_start, size);
-	return;
-disable:
-	printk(KERN_CONT " - disabling initrd\n");
-	initrd_start = 0;
-	initrd_end = 0;
-}
-
-static void __init resource_init(void)
-{
-	struct resource *res;
-
-	code_resource.start = __pa(&_text);
-	code_resource.end = __pa(&_etext) - 1;
-	data_resource.start = __pa(&_etext);
-	data_resource.end = __pa(&_edata) - 1;
-
-	res = alloc_bootmem(sizeof(struct resource));
-	res->name = "System RAM";
-	res->start = MEMORY_START;
-	res->end = MEMORY_START + MEMORY_SIZE - 1;
-	res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-	request_resource(&iomem_resource, res);
-
-	request_resource(res, &code_resource);
-	request_resource(res, &data_resource);
-}
-
-void __init setup_arch(char **cmdline_p)
-{
-	randomize_va_space = 0;
-	*cmdline_p = command_line;
-
-	cpu_cache_init();
-	tlb_init();
-	bootmem_init();
-	paging_init();
-	resource_init();
-}
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
-	unsigned long n = (unsigned long) v - 1;
-
-	seq_printf(m, "processor\t\t: %ld\n", n);
-	seq_printf(m, "\n");
-
-	return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-	unsigned long i = *pos;
-
-	return i < 1 ? (void *) (i + 1) : NULL;
-}
-
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
-	++*pos;
-	return c_start(m, pos);
-}
-
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
-	.start	= c_start,
-	.next	= c_next,
-	.stop	= c_stop,
-	.show	= show_cpuinfo,
-};
-
-static int __init topology_init(void)
-{
-	return 0;
-}
-
-subsys_initcall(topology_init);
diff --git a/ANDROID_3.4.5/arch/score/kernel/signal.c b/ANDROID_3.4.5/arch/score/kernel/signal.c
deleted file mode 100644
index aa57440e..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/signal.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * arch/score/kernel/signal.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/ptrace.h>
-#include <linux/unistd.h>
-#include <linux/uaccess.h>
-
-#include <asm/cacheflush.h>
-#include <asm/syscalls.h>
-#include <asm/ucontext.h>
-
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
-struct rt_sigframe {
-	u32 rs_ass[4];		/* argument save space */
-	u32 rs_code[2];		/* signal trampoline */
-	struct siginfo rs_info;
-	struct ucontext rs_uc;
-};
-
-static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
-{
-	int err = 0;
-	unsigned long reg;
-
-	reg = regs->cp0_epc; err |= __put_user(reg, &sc->sc_pc);
-	err |= __put_user(regs->cp0_psr, &sc->sc_psr);
-	err |= __put_user(regs->cp0_condition, &sc->sc_condition);
-
-
-#define save_gp_reg(i) {				\
-	reg = regs->regs[i];				\
-	err |= __put_user(reg, &sc->sc_regs[i]);	\
-} while (0)
-	save_gp_reg(0); save_gp_reg(1); save_gp_reg(2);
-	save_gp_reg(3); save_gp_reg(4); save_gp_reg(5);
-	save_gp_reg(6);	save_gp_reg(7); save_gp_reg(8);
-	save_gp_reg(9); save_gp_reg(10); save_gp_reg(11);
-	save_gp_reg(12); save_gp_reg(13); save_gp_reg(14);
-	save_gp_reg(15); save_gp_reg(16); save_gp_reg(17);
-	save_gp_reg(18); save_gp_reg(19); save_gp_reg(20);
-	save_gp_reg(21); save_gp_reg(22); save_gp_reg(23);
-	save_gp_reg(24); save_gp_reg(25); save_gp_reg(26);
-	save_gp_reg(27); save_gp_reg(28); save_gp_reg(29);
-#undef save_gp_reg
-
-	reg = regs->ceh; err |= __put_user(reg, &sc->sc_mdceh);
-	reg = regs->cel; err |= __put_user(reg, &sc->sc_mdcel);
-	err |= __put_user(regs->cp0_ecr, &sc->sc_ecr);
-	err |= __put_user(regs->cp0_ema, &sc->sc_ema);
-
-	return err;
-}
-
-static int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
-{
-	int err = 0;
-	u32 reg;
-
-	err |= __get_user(regs->cp0_epc, &sc->sc_pc);
-	err |= __get_user(regs->cp0_condition, &sc->sc_condition);
-
-	err |= __get_user(reg, &sc->sc_mdceh);
-	regs->ceh = (int) reg;
-	err |= __get_user(reg, &sc->sc_mdcel);
-	regs->cel = (int) reg;
-
-	err |= __get_user(reg, &sc->sc_psr);
-	regs->cp0_psr = (int) reg;
-	err |= __get_user(reg, &sc->sc_ecr);
-	regs->cp0_ecr = (int) reg;
-	err |= __get_user(reg, &sc->sc_ema);
-	regs->cp0_ema = (int) reg;
-
-#define restore_gp_reg(i) do {				\
-	err |= __get_user(reg, &sc->sc_regs[i]);	\
-	regs->regs[i] = reg;				\
-} while (0)
-	restore_gp_reg(0); restore_gp_reg(1); restore_gp_reg(2);
-	restore_gp_reg(3); restore_gp_reg(4); restore_gp_reg(5);
-	restore_gp_reg(6); restore_gp_reg(7); restore_gp_reg(8);
-	restore_gp_reg(9); restore_gp_reg(10); restore_gp_reg(11);
-	restore_gp_reg(12); restore_gp_reg(13); restore_gp_reg(14);
-	restore_gp_reg(15); restore_gp_reg(16); restore_gp_reg(17);
-	restore_gp_reg(18); restore_gp_reg(19);	restore_gp_reg(20);
-	restore_gp_reg(21); restore_gp_reg(22); restore_gp_reg(23);
-	restore_gp_reg(24); restore_gp_reg(25); restore_gp_reg(26);
-	restore_gp_reg(27); restore_gp_reg(28); restore_gp_reg(29);
-#undef restore_gp_reg
-
-	return err;
-}
-
-/*
- * Determine which stack to use..
- */
-static void __user *get_sigframe(struct k_sigaction *ka,
-			struct pt_regs *regs, size_t frame_size)
-{
-	unsigned long sp;
-
-	/* Default to using normal stack */
-	sp = regs->regs[0];
-	sp -= 32;
-
-	/* This is the X/Open sanctioned signal stack switching.  */
-	if ((ka->sa.sa_flags & SA_ONSTACK) && (!on_sig_stack(sp)))
-		sp = current->sas_ss_sp + current->sas_ss_size;
-
-	return (void __user*)((sp - frame_size) & ~7);
-}
-
-asmlinkage long
-score_sigaltstack(struct pt_regs *regs)
-{
-	const stack_t __user *uss = (const stack_t __user *) regs->regs[4];
-	stack_t __user *uoss = (stack_t __user *) regs->regs[5];
-	unsigned long usp = regs->regs[0];
-
-	return do_sigaltstack(uss, uoss, usp);
-}
-
-asmlinkage long
-score_rt_sigreturn(struct pt_regs *regs)
-{
-	struct rt_sigframe __user *frame;
-	sigset_t set;
-	stack_t st;
-	int sig;
-
-	frame = (struct rt_sigframe __user *) regs->regs[0];
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-		goto badframe;
-	if (__copy_from_user(&set, &frame->rs_uc.uc_sigmask, sizeof(set)))
-		goto badframe;
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	sig = restore_sigcontext(regs, &frame->rs_uc.uc_mcontext);
-	if (sig < 0)
-		goto badframe;
-	else if (sig)
-		force_sig(sig, current);
-
-	if (__copy_from_user(&st, &frame->rs_uc.uc_stack, sizeof(st)))
-		goto badframe;
-
-	/* It is more difficult to avoid calling this function than to
-	   call it and ignore errors.  */
-	do_sigaltstack((stack_t __user *)&st, NULL, regs->regs[0]);
-
-	__asm__ __volatile__(
-		"mv\tr0, %0\n\t"
-		"la\tr8, syscall_exit\n\t"
-		"br\tr8\n\t"
-		: : "r" (regs) : "r8");
-
-badframe:
-	force_sig(SIGSEGV, current);
-
-	return 0;
-}
-
-static int setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs,
-		int signr, sigset_t *set, siginfo_t *info)
-{
-	struct rt_sigframe __user *frame;
-	int err = 0;
-
-	frame = get_sigframe(ka, regs, sizeof(*frame));
-	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
-		goto give_sigsegv;
-
-	/*
-	 * Set up the return code ...
-	 *
-	 *         li      v0, __NR_rt_sigreturn
-	 *         syscall
-	 */
-	err |= __put_user(0x87788000 + __NR_rt_sigreturn*2,
-			frame->rs_code + 0);
-	err |= __put_user(0x80008002, frame->rs_code + 1);
-	flush_cache_sigtramp((unsigned long) frame->rs_code);
-
-	err |= copy_siginfo_to_user(&frame->rs_info, info);
-	err |= __put_user(0, &frame->rs_uc.uc_flags);
-	err |= __put_user(NULL, &frame->rs_uc.uc_link);
-	err |= __put_user((void __user *)current->sas_ss_sp,
-				&frame->rs_uc.uc_stack.ss_sp);
-	err |= __put_user(sas_ss_flags(regs->regs[0]),
-				&frame->rs_uc.uc_stack.ss_flags);
-	err |= __put_user(current->sas_ss_size,
-				&frame->rs_uc.uc_stack.ss_size);
-	err |= setup_sigcontext(regs, &frame->rs_uc.uc_mcontext);
-	err |= __copy_to_user(&frame->rs_uc.uc_sigmask, set, sizeof(*set));
-
-	if (err)
-		goto give_sigsegv;
-
-	regs->regs[0] = (unsigned long) frame;
-	regs->regs[3] = (unsigned long) frame->rs_code;
-	regs->regs[4] = signr;
-	regs->regs[5] = (unsigned long) &frame->rs_info;
-	regs->regs[6] = (unsigned long) &frame->rs_uc;
-	regs->regs[29] = (unsigned long) ka->sa.sa_handler;
-	regs->cp0_epc = (unsigned long) ka->sa.sa_handler;
-
-	return 0;
-
-give_sigsegv:
-	if (signr == SIGSEGV)
-		ka->sa.sa_handler = SIG_DFL;
-	force_sig(SIGSEGV, current);
-	return -EFAULT;
-}
-
-static int handle_signal(unsigned long sig, siginfo_t *info,
-	struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs)
-{
-	int ret;
-
-	if (regs->is_syscall) {
-		switch (regs->regs[4]) {
-		case ERESTART_RESTARTBLOCK:
-		case ERESTARTNOHAND:
-			regs->regs[4] = EINTR;
-			break;
-		case ERESTARTSYS:
-			if (!(ka->sa.sa_flags & SA_RESTART)) {
-				regs->regs[4] = EINTR;
-				break;
-			}
-		case ERESTARTNOINTR:
-			regs->regs[4] = regs->orig_r4;
-			regs->regs[7] = regs->orig_r7;
-			regs->cp0_epc -= 8;
-		}
-
-		regs->is_syscall = 0;
-	}
-
-	/*
-	 * Set up the stack frame
-	 */
-	ret = setup_rt_frame(ka, regs, sig, oldset, info);
-
-	spin_lock_irq(&current->sighand->siglock);
-	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-	if (!(ka->sa.sa_flags & SA_NODEFER))
-		sigaddset(&current->blocked, sig);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	return ret;
-}
-
-static void do_signal(struct pt_regs *regs)
-{
-	struct k_sigaction ka;
-	sigset_t *oldset;
-	siginfo_t info;
-	int signr;
-
-	/*
-	 * We want the common case to go fast, which is why we may in certain
-	 * cases get here from kernel mode. Just return without doing anything
-	 * if so.
-	 */
-	if (!user_mode(regs))
-		return;
-
-	if (test_thread_flag(TIF_RESTORE_SIGMASK))
-		oldset = &current->saved_sigmask;
-	else
-		oldset = &current->blocked;
-
-	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-	if (signr > 0) {
-		/* Actually deliver the signal.  */
-		if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
-			/*
-			 * A signal was successfully delivered; the saved
-			 * sigmask will have been stored in the signal frame,
-			 * and will be restored by sigreturn, so we can simply
-			 * clear the TIF_RESTORE_SIGMASK flag.
-			 */
-			if (test_thread_flag(TIF_RESTORE_SIGMASK))
-				clear_thread_flag(TIF_RESTORE_SIGMASK);
-		}
-
-		return;
-	}
-
-	if (regs->is_syscall) {
-		if (regs->regs[4] == ERESTARTNOHAND ||
-		    regs->regs[4] == ERESTARTSYS ||
-		    regs->regs[4] == ERESTARTNOINTR) {
-			regs->regs[4] = regs->orig_r4;
-			regs->regs[7] = regs->orig_r7;
-			regs->cp0_epc -= 8;
-		}
-
-		if (regs->regs[4] == ERESTART_RESTARTBLOCK) {
-			regs->regs[27] = __NR_restart_syscall;
-			regs->regs[4] = regs->orig_r4;
-			regs->regs[7] = regs->orig_r7;
-			regs->cp0_epc -= 8;
-		}
-
-		regs->is_syscall = 0;	/* Don't deal with this again.  */
-	}
-
-	/*
-	 * If there's no signal to deliver, we just put the saved sigmask
-	 * back
-	 */
-	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-		clear_thread_flag(TIF_RESTORE_SIGMASK);
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-	}
-}
-
-/*
- * notification of userspace execution resumption
- * - triggered by the TIF_WORK_MASK flags
- */
-asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
-				__u32 thread_info_flags)
-{
-	/* deal with pending signal delivery */
-	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
-		do_signal(regs);
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/sys_call_table.c b/ANDROID_3.4.5/arch/score/kernel/sys_call_table.c
deleted file mode 100644
index 287369b8..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/sys_call_table.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <linux/syscalls.h>
-#include <linux/signal.h>
-#include <linux/unistd.h>
-
-#include <asm/syscalls.h>
-
-#undef __SYSCALL
-#define __SYSCALL(nr, call) [nr] = (call),
-
-void *sys_call_table[__NR_syscalls] = {
-#include <asm/unistd.h>
-};
diff --git a/ANDROID_3.4.5/arch/score/kernel/sys_score.c b/ANDROID_3.4.5/arch/score/kernel/sys_score.c
deleted file mode 100644
index e478bf9a..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/sys_score.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * arch/score/kernel/syscall.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/file.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/unistd.h>
-#include <linux/syscalls.h>
-#include <asm/syscalls.h>
-
-asmlinkage long 
-sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
-	  unsigned long flags, unsigned long fd, unsigned long pgoff)
-{
-	return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
-}
-
-asmlinkage long
-sys_mmap(unsigned long addr, unsigned long len, unsigned long prot,
-	unsigned long flags, unsigned long fd, off_t offset)
-{
-	if (unlikely(offset & ~PAGE_MASK))
-		return -EINVAL;
-	return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
-}
-
-asmlinkage long
-score_fork(struct pt_regs *regs)
-{
-	return do_fork(SIGCHLD, regs->regs[0], regs, 0, NULL, NULL);
-}
-
-/*
- * Clone a task - this clones the calling program thread.
- * This is called indirectly via a small wrapper
- */
-asmlinkage long
-score_clone(struct pt_regs *regs)
-{
-	unsigned long clone_flags;
-	unsigned long newsp;
-	int __user *parent_tidptr, *child_tidptr;
-
-	clone_flags = regs->regs[4];
-	newsp = regs->regs[5];
-	if (!newsp)
-		newsp = regs->regs[0];
-	parent_tidptr = (int __user *)regs->regs[6];
-	child_tidptr = (int __user *)regs->regs[8];
-
-	return do_fork(clone_flags, newsp, regs, 0,
-			parent_tidptr, child_tidptr);
-}
-
-asmlinkage long
-score_vfork(struct pt_regs *regs)
-{
-	return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
-			regs->regs[0], regs, 0, NULL, NULL);
-}
-
-/*
- * sys_execve() executes a new program.
- * This is called indirectly via a small wrapper
- */
-asmlinkage long
-score_execve(struct pt_regs *regs)
-{
-	int error;
-	char *filename;
-
-	filename = getname((char __user*)regs->regs[4]);
-	error = PTR_ERR(filename);
-	if (IS_ERR(filename))
-		return error;
-
-	error = do_execve(filename,
-			  (const char __user *const __user *)regs->regs[5],
-			  (const char __user *const __user *)regs->regs[6],
-			  regs);
-
-	putname(filename);
-	return error;
-}
-
-/*
- * Do a system call from kernel instead of calling sys_execve so we
- * end up with proper pt_regs.
- */
-int kernel_execve(const char *filename,
-		  const char *const argv[],
-		  const char *const envp[])
-{
-	register unsigned long __r4 asm("r4") = (unsigned long) filename;
-	register unsigned long __r5 asm("r5") = (unsigned long) argv;
-	register unsigned long __r6 asm("r6") = (unsigned long) envp;
-	register unsigned long __r7 asm("r7");
-
-	__asm__ __volatile__ ("	\n"
-		"ldi	r27, %5		\n"
-		"syscall		\n"
-		"mv	%0, r4		\n"
-		"mv	%1, r7		\n"
-		: "=&r" (__r4), "=r" (__r7)
-		: "r" (__r4), "r" (__r5), "r" (__r6), "i" (__NR_execve)
-		: "r8", "r9", "r10", "r11", "r22", "r23", "r24", "r25",
-		  "r26", "r27", "memory");
-
-	if (__r7 == 0)
-		return __r4;
-
-	return -__r4;
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/time.c b/ANDROID_3.4.5/arch/score/kernel/time.c
deleted file mode 100644
index f0a43aff..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/time.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * arch/score/kernel/time.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/clockchips.h>
-#include <linux/interrupt.h>
-
-#include <asm/scoreregs.h>
-
-static irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *evdev = dev_id;
-
-	/* clear timer interrupt flag */
-	outl(1, P_TIMER0_CPP_REG);
-	evdev->event_handler(evdev);
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction timer_irq = {
-	.handler = timer_interrupt,
-	.flags = IRQF_DISABLED | IRQF_TIMER,
-	.name = "timer",
-};
-
-static int score_timer_set_next_event(unsigned long delta,
-		struct clock_event_device *evdev)
-{
-	outl((TMR_M_PERIODIC | TMR_IE_ENABLE), P_TIMER0_CTRL);
-	outl(delta, P_TIMER0_PRELOAD);
-	outl(inl(P_TIMER0_CTRL) | TMR_ENABLE, P_TIMER0_CTRL);
-
-	return 0;
-}
-
-static void score_timer_set_mode(enum clock_event_mode mode,
-		struct clock_event_device *evdev)
-{
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		outl((TMR_M_PERIODIC | TMR_IE_ENABLE), P_TIMER0_CTRL);
-		outl(SYSTEM_CLOCK/HZ, P_TIMER0_PRELOAD);
-		outl(inl(P_TIMER0_CTRL) | TMR_ENABLE, P_TIMER0_CTRL);
-		break;
-	case CLOCK_EVT_MODE_ONESHOT:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-	case CLOCK_EVT_MODE_RESUME:
-	case CLOCK_EVT_MODE_UNUSED:
-		break;
-	default:
-		BUG();
-	}
-}
-
-static struct clock_event_device score_clockevent = {
-	.name		= "score_clockevent",
-	.features	= CLOCK_EVT_FEAT_PERIODIC,
-	.shift		= 16,
-	.set_next_event	= score_timer_set_next_event,
-	.set_mode	= score_timer_set_mode,
-};
-
-void __init time_init(void)
-{
-	timer_irq.dev_id = &score_clockevent;
-	setup_irq(IRQ_TIMER , &timer_irq);
-
-	/* setup COMPARE clockevent */
-	score_clockevent.mult = div_sc(SYSTEM_CLOCK, NSEC_PER_SEC,
-					score_clockevent.shift);
-	score_clockevent.max_delta_ns = clockevent_delta2ns((u32)~0,
-					&score_clockevent);
-	score_clockevent.min_delta_ns = clockevent_delta2ns(50,
-						&score_clockevent) + 1;
-	score_clockevent.cpumask = cpumask_of(0);
-	clockevents_register_device(&score_clockevent);
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/traps.c b/ANDROID_3.4.5/arch/score/kernel/traps.c
deleted file mode 100644
index 0e46fb19..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/traps.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * arch/score/kernel/traps.c
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-
-#include <asm/cacheflush.h>
-#include <asm/irq.h>
-#include <asm/irq_regs.h>
-
-unsigned long exception_handlers[32];
-
-/*
- * The architecture-independent show_stack generator
- */
-void show_stack(struct task_struct *task, unsigned long *sp)
-{
-	int i;
-	long stackdata;
-
-	sp = sp ? sp : (unsigned long *)&sp;
-
-	printk(KERN_NOTICE "Stack: ");
-	i = 1;
-	while ((long) sp & (PAGE_SIZE - 1)) {
-		if (i && ((i % 8) == 0))
-			printk(KERN_NOTICE "\n");
-		if (i > 40) {
-			printk(KERN_NOTICE " ...");
-			break;
-		}
-
-		if (__get_user(stackdata, sp++)) {
-			printk(KERN_NOTICE " (Bad stack address)");
-			break;
-		}
-
-		printk(KERN_NOTICE " %08lx", stackdata);
-		i++;
-	}
-	printk(KERN_NOTICE "\n");
-}
-
-static void show_trace(long *sp)
-{
-	int i;
-	long addr;
-
-	sp = sp ? sp : (long *) &sp;
-
-	printk(KERN_NOTICE "Call Trace:  ");
-	i = 1;
-	while ((long) sp & (PAGE_SIZE - 1)) {
-		if (__get_user(addr, sp++)) {
-			if (i && ((i % 6) == 0))
-				printk(KERN_NOTICE "\n");
-			printk(KERN_NOTICE " (Bad stack address)\n");
-			break;
-		}
-
-		if (kernel_text_address(addr)) {
-			if (i && ((i % 6) == 0))
-				printk(KERN_NOTICE "\n");
-			if (i > 40) {
-				printk(KERN_NOTICE " ...");
-				break;
-			}
-
-			printk(KERN_NOTICE " [<%08lx>]", addr);
-			i++;
-		}
-	}
-	printk(KERN_NOTICE "\n");
-}
-
-static void show_code(unsigned int *pc)
-{
-	long i;
-
-	printk(KERN_NOTICE "\nCode:");
-
-	for (i = -3; i < 6; i++) {
-		unsigned long insn;
-		if (__get_user(insn, pc + i)) {
-			printk(KERN_NOTICE " (Bad address in epc)\n");
-			break;
-		}
-		printk(KERN_NOTICE "%c%08lx%c", (i ? ' ' : '<'),
-			insn, (i ? ' ' : '>'));
-	}
-}
-
-/*
- * FIXME: really the generic show_regs should take a const pointer argument.
- */
-void show_regs(struct pt_regs *regs)
-{
-	printk("r0 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-		regs->regs[0], regs->regs[1], regs->regs[2], regs->regs[3],
-		regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]);
-	printk("r8 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-		regs->regs[8], regs->regs[9], regs->regs[10], regs->regs[11],
-		regs->regs[12], regs->regs[13], regs->regs[14], regs->regs[15]);
-	printk("r16: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-		regs->regs[16], regs->regs[17], regs->regs[18], regs->regs[19],
-		regs->regs[20], regs->regs[21], regs->regs[22], regs->regs[23]);
-	printk("r24: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-		regs->regs[24], regs->regs[25], regs->regs[26], regs->regs[27],
-		regs->regs[28], regs->regs[29], regs->regs[30], regs->regs[31]);
-
-	printk("CEH : %08lx\n", regs->ceh);
-	printk("CEL : %08lx\n", regs->cel);
-
-	printk("EMA:%08lx, epc:%08lx %s\nPSR: %08lx\nECR:%08lx\nCondition : %08lx\n",
-		regs->cp0_ema, regs->cp0_epc, print_tainted(), regs->cp0_psr,
-		regs->cp0_ecr, regs->cp0_condition);
-}
-
-static void show_registers(struct pt_regs *regs)
-{
-	show_regs(regs);
-	printk(KERN_NOTICE "Process %s (pid: %d, stackpage=%08lx)\n",
-		current->comm, current->pid, (unsigned long) current);
-	show_stack(current_thread_info()->task, (long *) regs->regs[0]);
-	show_trace((long *) regs->regs[0]);
-	show_code((unsigned int *) regs->cp0_epc);
-	printk(KERN_NOTICE "\n");
-}
-
-/*
- * The architecture-independent dump_stack generator
- */
-void dump_stack(void)
-{
-	show_stack(current_thread_info()->task,
-		   (long *) get_irq_regs()->regs[0]);
-}
-EXPORT_SYMBOL(dump_stack);
-
-void __die(const char *str, struct pt_regs *regs, const char *file,
-	const char *func, unsigned long line)
-{
-	console_verbose();
-	printk("%s", str);
-	if (file && func)
-		printk(" in %s:%s, line %ld", file, func, line);
-	printk(":\n");
-	show_registers(regs);
-	do_exit(SIGSEGV);
-}
-
-void __die_if_kernel(const char *str, struct pt_regs *regs,
-		const char *file, const char *func, unsigned long line)
-{
-	if (!user_mode(regs))
-		__die(str, regs, file, func, line);
-}
-
-asmlinkage void do_adelinsn(struct pt_regs *regs)
-{
-	printk("do_ADE-linsn:ema:0x%08lx:epc:0x%08lx\n",
-		 regs->cp0_ema, regs->cp0_epc);
-	die_if_kernel("do_ade execution Exception\n", regs);
-	force_sig(SIGBUS, current);
-}
-
-asmlinkage void do_adedata(struct pt_regs *regs)
-{
-	const struct exception_table_entry *fixup;
-	fixup = search_exception_tables(regs->cp0_epc);
-	if (fixup) {
-		regs->cp0_epc = fixup->fixup;
-		return;
-	}
-	printk("do_ADE-data:ema:0x%08lx:epc:0x%08lx\n",
-		 regs->cp0_ema, regs->cp0_epc);
-	die_if_kernel("do_ade execution Exception\n", regs);
-	force_sig(SIGBUS, current);
-}
-
-asmlinkage void do_pel(struct pt_regs *regs)
-{
-	die_if_kernel("do_pel execution Exception", regs);
-	force_sig(SIGFPE, current);
-}
-
-asmlinkage void do_cee(struct pt_regs *regs)
-{
-	die_if_kernel("do_cee execution Exception", regs);
-	force_sig(SIGFPE, current);
-}
-
-asmlinkage void do_cpe(struct pt_regs *regs)
-{
-	die_if_kernel("do_cpe execution Exception", regs);
-	force_sig(SIGFPE, current);
-}
-
-asmlinkage void do_be(struct pt_regs *regs)
-{
-	die_if_kernel("do_be execution Exception", regs);
-	force_sig(SIGBUS, current);
-}
-
-asmlinkage void do_ov(struct pt_regs *regs)
-{
-	siginfo_t info;
-
-	die_if_kernel("do_ov execution Exception", regs);
-
-	info.si_code = FPE_INTOVF;
-	info.si_signo = SIGFPE;
-	info.si_errno = 0;
-	info.si_addr = (void *)regs->cp0_epc;
-	force_sig_info(SIGFPE, &info, current);
-}
-
-asmlinkage void do_tr(struct pt_regs *regs)
-{
-	die_if_kernel("do_tr execution Exception", regs);
-	force_sig(SIGTRAP, current);
-}
-
-asmlinkage void do_ri(struct pt_regs *regs)
-{
-	unsigned long epc_insn;
-	unsigned long epc = regs->cp0_epc;
-
-	read_tsk_long(current, epc, &epc_insn);
-	if (current->thread.single_step == 1) {
-		if ((epc == current->thread.addr1) ||
-		    (epc == current->thread.addr2)) {
-			user_disable_single_step(current);
-			force_sig(SIGTRAP, current);
-			return;
-		} else
-			BUG();
-	} else if ((epc_insn == BREAKPOINT32_INSN) ||
-		   ((epc_insn & 0x0000FFFF) == 0x7002) ||
-		   ((epc_insn & 0xFFFF0000) == 0x70020000)) {
-			force_sig(SIGTRAP, current);
-			return;
-	} else {
-		die_if_kernel("do_ri execution Exception", regs);
-		force_sig(SIGILL, current);
-	}
-}
-
-asmlinkage void do_ccu(struct pt_regs *regs)
-{
-	die_if_kernel("do_ccu execution Exception", regs);
-	force_sig(SIGILL, current);
-}
-
-asmlinkage void do_reserved(struct pt_regs *regs)
-{
-	/*
-	 * Game over - no way to handle this if it ever occurs.  Most probably
-	 * caused by a new unknown cpu type or after another deadly
-	 * hard/software error.
-	 */
-	die_if_kernel("do_reserved execution Exception", regs);
-	show_regs(regs);
-	panic("Caught reserved exception - should not happen.");
-}
-
-/*
- * NMI exception handler.
- */
-void nmi_exception_handler(struct pt_regs *regs)
-{
-	die_if_kernel("nmi_exception_handler execution Exception", regs);
-	die("NMI", regs);
-}
-
-/* Install CPU exception handler */
-void *set_except_vector(int n, void *addr)
-{
-	unsigned long handler = (unsigned long) addr;
-	unsigned long old_handler = exception_handlers[n];
-
-	exception_handlers[n] = handler;
-	return (void *)old_handler;
-}
-
-void __init trap_init(void)
-{
-	int i;
-
-	pgd_current = (unsigned long)init_mm.pgd;
-	/* DEBUG EXCEPTION */
-	memcpy((void *)DEBUG_VECTOR_BASE_ADDR,
-			&debug_exception_vector, DEBUG_VECTOR_SIZE);
-	/* NMI EXCEPTION */
-	memcpy((void *)GENERAL_VECTOR_BASE_ADDR,
-			&general_exception_vector, GENERAL_VECTOR_SIZE);
-
-	/*
-	 * Initialise exception handlers
-	 */
-	for (i = 0; i <= 31; i++)
-		set_except_vector(i, handle_reserved);
-
-	set_except_vector(1, handle_nmi);
-	set_except_vector(2, handle_adelinsn);
-	set_except_vector(3, handle_tlb_refill);
-	set_except_vector(4, handle_tlb_invaild);
-	set_except_vector(5, handle_ibe);
-	set_except_vector(6, handle_pel);
-	set_except_vector(7, handle_sys);
-	set_except_vector(8, handle_ccu);
-	set_except_vector(9, handle_ri);
-	set_except_vector(10, handle_tr);
-	set_except_vector(11, handle_adedata);
-	set_except_vector(12, handle_adedata);
-	set_except_vector(13, handle_tlb_refill);
-	set_except_vector(14, handle_tlb_invaild);
-	set_except_vector(15, handle_mod);
-	set_except_vector(16, handle_cee);
-	set_except_vector(17, handle_cpe);
-	set_except_vector(18, handle_dbe);
-	flush_icache_range(DEBUG_VECTOR_BASE_ADDR, IRQ_VECTOR_BASE_ADDR);
-
-	atomic_inc(&init_mm.mm_count);
-	current->active_mm = &init_mm;
-	cpu_cache_init();
-}
diff --git a/ANDROID_3.4.5/arch/score/kernel/vmlinux.lds.S b/ANDROID_3.4.5/arch/score/kernel/vmlinux.lds.S
deleted file mode 100644
index eebcbaa4..00000000
--- a/ANDROID_3.4.5/arch/score/kernel/vmlinux.lds.S
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * arch/score/kernel/vmlinux.lds.S
- *
- * Score Processor version.
- *
- * Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
- *  Chen Liqin <liqin.chen@sunplusct.com>
- *  Lennox Wu <lennox.wu@sunplusct.com>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <asm-generic/vmlinux.lds.h>
-#include <asm/thread_info.h>
-#include <asm/page.h>
-
-OUTPUT_ARCH(score)
-ENTRY(_stext)
-
-jiffies = jiffies_64;
-
-SECTIONS
-{
-	. = CONFIG_MEMORY_START + 0x2000;
-	/* read-only */
-	.text : {
-		_text = .;	/* Text and read-only data */
-		TEXT_TEXT
-		SCHED_TEXT
-		LOCK_TEXT
-		KPROBES_TEXT
-		*(.text.*)
-		*(.fixup)
-		. = ALIGN (4) ;
-		_etext = .;	/* End of text section */
-	}
-
-	. = ALIGN(16);
-	RODATA
-
-	EXCEPTION_TABLE(16)
-
-	RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
-
-	/* We want the small data sections together, so single-instruction offsets
-	   can access them all, and initialized data all before uninitialized, so
-	   we can shorten the on-disk segment size.  */
-	. = ALIGN(8);
-	.sdata : {
-		*(.sdata)
-	}
-	_edata =  .;			/* End of data section */
-
-	/* will be freed after init */
-	. = ALIGN(PAGE_SIZE);		/* Init code and data */
-	__init_begin = .;
-
-	INIT_TEXT_SECTION(PAGE_SIZE)
-	INIT_DATA_SECTION(16)
-
-	/* .exit.text is discarded at runtime, not link time, to deal with
-	 * references from .rodata
-	 */
-	.exit.text : {
-		EXIT_TEXT
-	}
-	.exit.data : {
-		EXIT_DATA
-	}
-	. = ALIGN(PAGE_SIZE);
-	__init_end = .;
-	/* freed after init ends here */
-
-	BSS_SECTION(0, 0, 0)
-	_end = .;
-}