21 files changed, 793 insertions, 100 deletions

diff --git a/arch/mn10300/include/asm/exceptions.h b/arch/mn10300/include/asm/exceptions.h
index 7d8080bc6590..ca3e20508c77 100644
--- a/arch/mn10300/include/asm/exceptions.h
+++ b/arch/mn10300/include/asm/exceptions.h
@@ -114,6 +114,8 @@ extern void die(const char *, struct pt_regs *, enum exception_code)
 
 extern int die_if_no_fixup(const char *, struct pt_regs *, enum exception_code);
 
+#define NUM2EXCEP_IRQ_LEVEL(num)	(EXCEP_IRQ_LEVEL0 + (num) * 8)
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_EXCEPTIONS_H */
diff --git a/arch/mn10300/include/asm/frame.inc b/arch/mn10300/include/asm/frame.inc
index 5b1949bdf039..406060e5e1c0 100644
--- a/arch/mn10300/include/asm/frame.inc
+++ b/arch/mn10300/include/asm/frame.inc
@@ -18,6 +18,9 @@
 #ifndef __ASM_OFFSETS_H__
 #include <asm/asm-offsets.h>
 #endif
+#ifdef CONFIG_SMP
+#include <proc/smp-regs.h>
+#endif
 
 #define pi break
 
@@ -37,9 +40,25 @@
 	movm	[d2,d3,a2,a3,exreg0,exreg1,exother],(sp)
 	mov	sp,fp				# FRAME pointer in A3
 	add	-12,sp				# allow for calls to be made
+#ifdef CONFIG_SMP
+#ifdef CONFIG_PREEMPT /* FIXME */
+	mov	epsw,d2
+	and	~EPSW_IE,epsw
+#endif
+	mov	(CPUID),a0
+	add	a0,a0
+	add	a0,a0
+	mov	(___frame,a0),a1
+	mov	a1,(REG_NEXT,fp)
+	mov	fp,(___frame,a0)
+#ifdef CONFIG_PREEMPT /* FIXME */
+	mov	d2,epsw
+#endif
+#else  /* CONFIG_SMP */
 	mov	(__frame),a1
 	mov	a1,(REG_NEXT,fp)
 	mov	fp,(__frame)
+#endif /* CONFIG_SMP */
 
 	and	~EPSW_FE,epsw			# disable the FPU inside the kernel
 
@@ -57,10 +76,27 @@
 .macro RESTORE_ALL
 	# peel back the stack to the calling frame
 	# - this permits execve() to discard extra frames due to kernel syscalls
+#ifdef  CONFIG_SMP
+#ifdef CONFIG_PREEMPT /* FIXME */
+	mov	epsw,d2
+	and	~EPSW_IE,epsw
+#endif
+	mov	(CPUID),a0
+	add	a0,a0
+	add	a0,a0
+	mov	(___frame,a0),fp
+	mov	fp,sp
+	mov	(REG_NEXT,fp),d0                # userspace has regs->next == 0
+	mov	d0,(___frame,a0)
+#ifdef CONFIG_PREEMPT /* FIXME */
+	mov	d2,epsw
+#endif
+#else   /* CONFIG_SMP */
 	mov	(__frame),fp
 	mov	fp,sp
 	mov	(REG_NEXT,fp),d0                # userspace has regs->next == 0
 	mov	d0,(__frame)
+#endif  /* CONFIG_SMP */
 
 #ifndef CONFIG_MN10300_USING_JTAG
 	mov	(REG_EPSW,fp),d0
diff --git a/arch/mn10300/include/asm/hardirq.h b/arch/mn10300/include/asm/hardirq.h
index 7bd9b7cc2451..0000d650b55f 100644
--- a/arch/mn10300/include/asm/hardirq.h
+++ b/arch/mn10300/include/asm/hardirq.h
@@ -19,8 +19,10 @@
 /* assembly code in softirq.h is sensitive to the offsets of these fields */
 typedef struct {
 	unsigned int	__softirq_pending;
+#ifdef CONFIG_MN10300_WD_TIMER
 	unsigned int	__nmi_count;	/* arch dependent */
 	unsigned int	__irq_count;	/* arch dependent */
+#endif
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
diff --git a/arch/mn10300/include/asm/intctl-regs.h b/arch/mn10300/include/asm/intctl-regs.h
index ba544c796c5a..585b708c2bc0 100644
--- a/arch/mn10300/include/asm/intctl-regs.h
+++ b/arch/mn10300/include/asm/intctl-regs.h
@@ -15,24 +15,19 @@
 
 #ifdef __KERNEL__
 
-/* interrupt controller registers */
-#define GxICR(X)		__SYSREG(0xd4000000 + (X) * 4, u16)	/* group irq ctrl regs */
-
-#define IAGR			__SYSREG(0xd4000100, u16)	/* intr acceptance group reg */
-#define IAGR_GN			0x00fc		/* group number register
-						 * (documentation _has_ to be wrong)
-						 */
+/*
+ * Interrupt controller registers
+ * - Registers 64-191 are at addresses offset from the main array
+ */
+#define GxICR(X)						\
+	__SYSREG(0xd4000000 + (X) * 4 +				\
+		 (((X) >= 64) && ((X) < 192)) * 0xf00, u16)
 
-#define EXTMD			__SYSREG(0xd4000200, u16)	/* external pin intr spec reg */
-#define GET_XIRQ_TRIGGER(X) ((EXTMD >> ((X) * 2)) & 3)
+#define GxICR_u8(X)							\
+	__SYSREG(0xd4000000 + (X) * 4 +					\
+		 (((X) >= 64) && ((X) < 192)) * 0xf00, u8)
 
-#define SET_XIRQ_TRIGGER(X,Y)			\
-do {						\
-	u16 x = EXTMD;				\
-	x &= ~(3 << ((X) * 2));			\
-	x |= ((Y) & 3) << ((X) * 2);		\
-	EXTMD = x;				\
-} while (0)
+#include <proc/intctl-regs.h>
 
 #define XIRQ_TRIGGER_LOWLEVEL	0
 #define XIRQ_TRIGGER_HILEVEL	1
@@ -59,10 +54,18 @@ do {						\
 #define GxICR_LEVEL_5		0x5000		/* - level 5 */
 #define GxICR_LEVEL_6		0x6000		/* - level 6 */
 #define GxICR_LEVEL_SHIFT	12
+#define GxICR_NMI		0x8000		/* nmi request flag */
+
+#define NUM2GxICR_LEVEL(num)	((num) << GxICR_LEVEL_SHIFT)
 
 #ifndef __ASSEMBLY__
 extern void set_intr_level(int irq, u16 level);
-extern void set_intr_postackable(int irq);
+extern void mn10300_intc_set_level(unsigned int irq, unsigned int level);
+extern void mn10300_intc_clear(unsigned int irq);
+extern void mn10300_intc_set(unsigned int irq);
+extern void mn10300_intc_enable(unsigned int irq);
+extern void mn10300_intc_disable(unsigned int irq);
+extern void mn10300_set_lateack_irq_type(int irq);
 #endif
 
 /* external interrupts */
diff --git a/arch/mn10300/include/asm/irq.h b/arch/mn10300/include/asm/irq.h
index 25c045d16d1c..b7b8e175b167 100644
--- a/arch/mn10300/include/asm/irq.h
+++ b/arch/mn10300/include/asm/irq.h
@@ -22,7 +22,11 @@
 #define NO_IRQ		INT_MAX
 
 /* hardware irq numbers */
+#ifdef CONFIG_SMP
+#define NR_IRQS		GxICR_NUM_EXT_IRQS
+#else
 #define NR_IRQS		GxICR_NUM_IRQS
+#endif
 
 /* external hardware irq numbers */
 #define NR_XIRQS	GxICR_NUM_XIRQS
diff --git a/arch/mn10300/include/asm/irqflags.h b/arch/mn10300/include/asm/irqflags.h
index b3ab2071354d..7a7ae12c7119 100644
--- a/arch/mn10300/include/asm/irqflags.h
+++ b/arch/mn10300/include/asm/irqflags.h
@@ -13,6 +13,9 @@
 #define _ASM_IRQFLAGS_H
 
 #include <asm/cpu-regs.h>
+#ifndef __ASSEMBLY__
+#include <linux/smp.h>
+#endif
 
 /*
  * interrupt control
@@ -60,11 +63,12 @@ static inline unsigned long arch_local_irq_save(void)
 /*
  * we make sure arch_irq_enable() doesn't cause priority inversion
  */
-extern unsigned long __mn10300_irq_enabled_epsw;
+extern unsigned long __mn10300_irq_enabled_epsw[];
 
 static inline void arch_local_irq_enable(void)
 {
 	unsigned long tmp;
+	int cpu = raw_smp_processor_id();
 
 	asm volatile(
 		"	mov	epsw,%0		\n"
@@ -72,8 +76,8 @@ static inline void arch_local_irq_enable(void)
 		"	or	%2,%0		\n"
 		"	mov	%0,epsw		\n"
 		: "=&d"(tmp)
-		: "i"(~EPSW_IM), "r"(__mn10300_irq_enabled_epsw)
-		: "memory");
+		: "i"(~EPSW_IM), "r"(__mn10300_irq_enabled_epsw[cpu])
+		: "memory", "cc");
 }
 
 static inline void arch_local_irq_restore(unsigned long flags)
@@ -105,6 +109,9 @@ static inline bool arch_irqs_disabled(void)
  */
 static inline void arch_safe_halt(void)
 {
+#ifdef CONFIG_SMP
+	arch_local_irq_enable();
+#else
 	asm volatile(
 		"	or	%0,epsw	\n"
 		"	nop		\n"
@@ -113,8 +120,21 @@ static inline void arch_safe_halt(void)
 		:
 		: "i"(EPSW_IE|EPSW_IM), "n"(&CPUM), "i"(CPUM_SLEEP)
 		: "cc");
+#endif
 }
 
+#define __sleep_cpu()				\
+do {						\
+	asm volatile(				\
+		"	bset	%1,(%0)\n"	\
+		"1:	btst	%1,(%0)\n"	\
+		"	bne	1b\n"		\
+		:				\
+		: "i"(&CPUM), "i"(CPUM_SLEEP)	\
+		: "cc"				\
+		);				\
+} while (0)
+
 static inline void arch_local_cli(void)
 {
 	asm volatile(
diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h
index 05dda641af80..cd568bf5407e 100644
--- a/arch/mn10300/include/asm/pgtable.h
+++ b/arch/mn10300/include/asm/pgtable.h
@@ -90,9 +90,15 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
  * The vmalloc() routines also leaves a hole of 4kB between each vmalloced
  * area to catch addressing errors.
  */
+#ifndef __ASSEMBLY__
+#define VMALLOC_OFFSET	(8UL * 1024 * 1024)
+#define VMALLOC_START	(0x70000000UL)
+#define VMALLOC_END	(0x7C000000UL)
+#else
 #define VMALLOC_OFFSET	(8 * 1024 * 1024)
 #define VMALLOC_START	(0x70000000)
 #define VMALLOC_END	(0x7C000000)
+#endif
 
 #ifndef __ASSEMBLY__
 extern pte_t kernel_vmalloc_ptes[(VMALLOC_END - VMALLOC_START) / PAGE_SIZE];
@@ -329,11 +335,7 @@ static inline int pte_exec_kernel(pte_t pte)
 	return 1;
 }
 
-/*
- * Bits 0 and 1 are taken, split up the 29 bits of offset
- * into this range:
- */
-#define PTE_FILE_MAX_BITS	29
+#define PTE_FILE_MAX_BITS	30
 
 #define pte_to_pgoff(pte)	(pte_val(pte) >> 2)
 #define pgoff_to_pte(off)	__pte((off) << 2 | _PAGE_FILE)
@@ -379,8 +381,13 @@ static inline void ptep_mkdirty(pte_t *ptep)
  * Macro to mark a page protection value as "uncacheable".  On processors which
  * do not support it, this is a no-op.
  */
-#define pgprot_noncached(prot)	__pgprot(pgprot_val(prot) | _PAGE_CACHE)
+#define pgprot_noncached(prot)	__pgprot(pgprot_val(prot) & ~_PAGE_CACHE)
 
+/*
+ * Macro to mark a page protection value as "Write-Through".
+ * On processors which do not support it, this is a no-op.
+ */
+#define pgprot_through(prot)	__pgprot(pgprot_val(prot) | _PAGE_CACHE_WT)
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h
index 0032fc76c8ba..75c422abcd6b 100644
--- a/arch/mn10300/include/asm/processor.h
+++ b/arch/mn10300/include/asm/processor.h
@@ -33,6 +33,8 @@ struct mm_struct;
 	__pc;					\
 })
 
+extern void get_mem_info(unsigned long *mem_base, unsigned long *mem_size);
+
 extern void show_registers(struct pt_regs *regs);
 
 /*
@@ -43,17 +45,22 @@ extern void show_registers(struct pt_regs *regs);
 
 struct mn10300_cpuinfo {
 	int		type;
-	unsigned long	loops_per_sec;
+	unsigned long	loops_per_jiffy;
 	char		hard_math;
-	unsigned long	*pgd_quick;
-	unsigned long	*pte_quick;
-	unsigned long	pgtable_cache_sz;
 };
 
 extern struct mn10300_cpuinfo boot_cpu_data;
 
+#ifdef CONFIG_SMP
+#if CONFIG_NR_CPUS < 2 || CONFIG_NR_CPUS > 8
+# error Sorry, NR_CPUS should be 2 to 8
+#endif
+extern struct mn10300_cpuinfo cpu_data[];
+#define current_cpu_data cpu_data[smp_processor_id()]
+#else  /* CONFIG_SMP */
 #define cpu_data &boot_cpu_data
 #define current_cpu_data boot_cpu_data
+#endif /* CONFIG_SMP */
 
 extern void identify_cpu(struct mn10300_cpuinfo *);
 extern void print_cpu_info(struct mn10300_cpuinfo *);
@@ -92,21 +99,21 @@ struct thread_struct {
 	unsigned long		a3;		/* kernel FP */
 	unsigned long		wchan;
 	unsigned long		usp;
-	struct pt_regs		*__frame;
+	struct pt_regs		*frame;
 	unsigned long		fpu_flags;
 #define THREAD_USING_FPU	0x00000001	/* T if this task is using the FPU */
 #define THREAD_HAS_FPU		0x00000002	/* T if this task owns the FPU right now */
 	struct fpu_state_struct	fpu_state;
 };
 
-#define INIT_THREAD				\
-{						\
-	.uregs		= init_uregs,		\
-	.pc		= 0,			\
-	.sp		= 0,			\
-	.a3		= 0,			\
-	.wchan		= 0,			\
-	.__frame	= NULL,			\
+#define INIT_THREAD		\
+{				\
+	.uregs	= init_uregs,	\
+	.pc	= 0,		\
+	.sp	= 0,		\
+	.a3	= 0,		\
+	.wchan	= 0,		\
+	.frame	= NULL,		\
 }
 
 #define INIT_MMAP \
@@ -118,6 +125,19 @@ struct thread_struct {
  * - need to discard the frame stacked by the kernel thread invoking the execve
  *   syscall (see RESTORE_ALL macro)
  */
+#if defined(CONFIG_SMP) && defined(CONFIG_PREEMPT) /* FIXME */
+#define start_thread(regs, new_pc, new_sp) do {		\
+	int cpu;					\
+	preempt_disable();				\
+	cpu = CPUID;					\
+	set_fs(USER_DS);				\
+	___frame[cpu] = current->thread.uregs;		\
+	___frame[cpu]->epsw = EPSW_nSL | EPSW_IE | EPSW_IM;\
+	___frame[cpu]->pc = new_pc;			\
+	___frame[cpu]->sp = new_sp;			\
+	preempt_enable();				\
+} while (0)
+#else  /* CONFIG_SMP && CONFIG_PREEMPT */
 #define start_thread(regs, new_pc, new_sp) do {		\
 	set_fs(USER_DS);				\
 	__frame = current->thread.uregs;		\
@@ -125,6 +145,7 @@ struct thread_struct {
 	__frame->pc = new_pc;				\
 	__frame->sp = new_sp;				\
 } while (0)
+#endif /* CONFIG_SMP && CONFIG_PREEMPT */
 
 /* Free all resources held by a thread. */
 extern void release_thread(struct task_struct *);
diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h
index 7c2e911052b6..c2b77bd3064a 100644
--- a/arch/mn10300/include/asm/ptrace.h
+++ b/arch/mn10300/include/asm/ptrace.h
@@ -40,7 +40,6 @@
 #define	PT_PC		26
 #define NR_PTREGS	27
 
-#ifndef __ASSEMBLY__
 /*
  * This defines the way registers are stored in the event of an exception
  * - the strange order is due to the MOVM instruction
@@ -75,7 +74,6 @@ struct pt_regs {
 	unsigned long		epsw;
 	unsigned long		pc;
 };
-#endif
 
 /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
 #define PTRACE_GETREGS            12
@@ -86,12 +84,13 @@ struct pt_regs {
 /* options set using PTRACE_SETOPTIONS */
 #define PTRACE_O_TRACESYSGOOD     0x00000001
 
-#if defined(__KERNEL__)
+#ifdef __KERNEL__
 
+#ifdef CONFIG_SMP
+extern struct pt_regs *___frame[];	/* current frame pointer */
+#else
 extern struct pt_regs *__frame;		/* current frame pointer */
-
-#if !defined(__ASSEMBLY__)
-struct task_struct;
+#endif
 
 #define user_mode(regs)			(((regs)->epsw & EPSW_nSL) == EPSW_nSL)
 #define instruction_pointer(regs)	((regs)->pc)
@@ -100,9 +99,7 @@ extern void show_regs(struct pt_regs *);
 
 #define arch_has_single_step()	(1)
 
-#endif  /*  !__ASSEMBLY  */
-
 #define profile_pc(regs) ((regs)->pc)
 
-#endif  /*  __KERNEL__  */
+#endif /* __KERNEL__  */
 #endif /* _ASM_PTRACE_H */
diff --git a/arch/mn10300/include/asm/reset-regs.h b/arch/mn10300/include/asm/reset-regs.h
index 174523d50132..10c7502a113f 100644
--- a/arch/mn10300/include/asm/reset-regs.h
+++ b/arch/mn10300/include/asm/reset-regs.h
@@ -50,7 +50,7 @@ static inline void mn10300_proc_hard_reset(void)
 	RSTCTR |= RSTCTR_CHIPRST;
 }
 
-extern unsigned int watchdog_alert_counter;
+extern unsigned int watchdog_alert_counter[];
 
 extern void watchdog_go(void);
 extern asmlinkage void watchdog_handler(void);
diff --git a/arch/mn10300/include/asm/rtc.h b/arch/mn10300/include/asm/rtc.h
index c295194cc703..6c14bb1d0d9b 100644
--- a/arch/mn10300/include/asm/rtc.h
+++ b/arch/mn10300/include/asm/rtc.h
@@ -15,25 +15,14 @@
 
 #include <linux/init.h>
 
-extern void check_rtc_time(void);
 extern void __init calibrate_clock(void);
-extern unsigned long __init get_initial_rtc_time(void);
 
 #else /* !CONFIG_MN10300_RTC */
 
-static inline void check_rtc_time(void)
-{
-}
-
 static inline void calibrate_clock(void)
 {
 }
 
-static inline unsigned long get_initial_rtc_time(void)
-{
-	return 0;
-}
-
 #endif /* !CONFIG_MN10300_RTC */
 
 #include <asm-generic/rtc.h>
diff --git a/arch/mn10300/include/asm/rwlock.h b/arch/mn10300/include/asm/rwlock.h
new file mode 100644
index 000000000000..6d594d4a0e10
--- /dev/null
+++ b/arch/mn10300/include/asm/rwlock.h
@@ -0,0 +1,125 @@
+/*
+ * Helpers used by both rw spinlocks and rw semaphores.
+ *
+ * Based in part on code from semaphore.h and
+ * spinlock.h Copyright 1996 Linus Torvalds.
+ *
+ * Copyright 1999 Red Hat, Inc.
+ *
+ * Written by Benjamin LaHaise.
+ *
+ * Modified by Matsushita Electric Industrial Co., Ltd.
+ * Modifications:
+ * 13-Nov-2006 MEI Temporarily delete lock functions for SMP support.
+ *
+ * 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.
+ */
+#ifndef _ASM_RWLOCK_H
+#define _ASM_RWLOCK_H
+
+#define RW_LOCK_BIAS		 0x01000000
+
+#ifndef CONFIG_SMP
+
+typedef struct { unsigned long a[100]; } __dummy_lock_t;
+#define __dummy_lock(lock) (*(__dummy_lock_t *)(lock))
+
+#define RW_LOCK_BIAS_STR	"0x01000000"
+
+#define __build_read_lock_ptr(rw, helper)				\
+	do {								\
+		asm volatile(						\
+			"	mov	(%0),d3			\n"	\
+			"	sub	1,d3			\n"	\
+			"	mov	d3,(%0)			\n"	\
+			"	blt	1f			\n"	\
+			"	bra	2f			\n"	\
+			"1:	jmp	3f			\n"	\
+			"2:					\n"	\
+			"	.section .text.lock,\"ax\"	\n"	\
+			"3:	call	"helper"[],0		\n"	\
+			"	jmp	2b			\n"	\
+			"	.previous"				\
+			:						\
+			: "d" (rw)					\
+			: "memory", "d3", "cc");			\
+	} while (0)
+
+#define __build_read_lock_const(rw, helper)				\
+	do {								\
+		asm volatile(						\
+			"	mov	(%0),d3			\n"	\
+			"	sub	1,d3			\n"	\
+			"	mov	d3,(%0)			\n"	\
+			"	blt	1f			\n"	\
+			"	bra	2f			\n"	\
+			"1:	jmp	3f			\n"	\
+			"2:					\n"	\
+			"	.section .text.lock,\"ax\"	\n"	\
+			"3:	call	"helper"[],0		\n"	\
+			"	jmp	2b			\n"	\
+			"	.previous"				\
+			:						\
+			: "d" (rw)					\
+			: "memory", "d3", "cc");			\
+	} while (0)
+
+#define __build_read_lock(rw, helper) \
+	do {								\
+		if (__builtin_constant_p(rw))				\
+			__build_read_lock_const(rw, helper);		\
+		else							\
+			__build_read_lock_ptr(rw, helper);		\
+	} while (0)
+
+#define __build_write_lock_ptr(rw, helper)				\
+	do {								\
+		asm volatile(						\
+			"	mov	(%0),d3			\n"	\
+			"	sub	1,d3			\n"	\
+			"	mov	d3,(%0)			\n"	\
+			"	blt	1f			\n"	\
+			"	bra	2f			\n"	\
+			"1:	jmp	3f			\n"	\
+			"2:					\n"	\
+			"	.section .text.lock,\"ax\"	\n"	\
+			"3:	call	"helper"[],0		\n"	\
+			"	jmp	2b			\n"	\
+			"	.previous"				\
+			:						\
+			: "d" (rw)					\
+			: "memory", "d3", "cc");			\
+	} while (0)
+
+#define __build_write_lock_const(rw, helper)				\
+	do {								\
+		asm volatile(						\
+			"	mov	(%0),d3			\n"	\
+			"	sub	1,d3			\n"	\
+			"	mov	d3,(%0)			\n"	\
+			"	blt	1f			\n"	\
+			"	bra	2f			\n"	\
+			"1:	jmp	3f			\n"	\
+			"2:					\n"	\
+			"	.section .text.lock,\"ax\"	\n"	\
+			"3:	call	"helper"[],0		\n"	\
+			"	jmp	2b			\n"	\
+			"	.previous"				\
+			:						\
+			: "d" (rw)					\
+			: "memory", "d3", "cc");			\
+	} while (0)
+
+#define __build_write_lock(rw, helper)					\
+	do {								\
+		if (__builtin_constant_p(rw))				\
+			__build_write_lock_const(rw, helper);		\
+		else							\
+			__build_write_lock_ptr(rw, helper);		\
+	} while (0)
+
+#endif /* CONFIG_SMP */
+#endif /* _ASM_RWLOCK_H */
diff --git a/arch/mn10300/include/asm/serial-regs.h b/arch/mn10300/include/asm/serial-regs.h
index 6498469e93ac..8320cda32f5a 100644
--- a/arch/mn10300/include/asm/serial-regs.h
+++ b/arch/mn10300/include/asm/serial-regs.h
@@ -20,18 +20,25 @@
 /* serial port 0 */
 #define	SC0CTR			__SYSREG(0xd4002000, u16)	/* control reg */
 #define	SC01CTR_CK		0x0007	/* clock source select */
-#define	SC0CTR_CK_TM8UFLOW_8	0x0000	/* - 1/8 timer 8 underflow (serial port 0 only) */
-#define	SC1CTR_CK_TM9UFLOW_8	0x0000	/* - 1/8 timer 9 underflow (serial port 1 only) */
 #define	SC01CTR_CK_IOCLK_8	0x0001	/* - 1/8 IOCLK */
 #define	SC01CTR_CK_IOCLK_32	0x0002	/* - 1/32 IOCLK */
+#define	SC01CTR_CK_EXTERN_8	0x0006	/* - 1/8 external closk */
+#define	SC01CTR_CK_EXTERN	0x0007	/* - external closk */
+#if defined(CONFIG_AM33_2) || defined(CONFIG_AM33_3)
+#define	SC0CTR_CK_TM8UFLOW_8	0x0000	/* - 1/8 timer 8 underflow (serial port 0 only) */
 #define	SC0CTR_CK_TM2UFLOW_2	0x0003	/* - 1/2 timer 2 underflow (serial port 0 only) */
-#define	SC1CTR_CK_TM3UFLOW_2	0x0003	/* - 1/2 timer 3 underflow (serial port 1 only) */
-#define	SC0CTR_CK_TM0UFLOW_8	0x0004	/* - 1/8 timer 1 underflow (serial port 0 only) */
-#define	SC1CTR_CK_TM1UFLOW_8	0x0004	/* - 1/8 timer 2 underflow (serial port 1 only) */
+#define	SC0CTR_CK_TM0UFLOW_8	0x0004	/* - 1/8 timer 0 underflow (serial port 0 only) */
 #define	SC0CTR_CK_TM2UFLOW_8	0x0005	/* - 1/8 timer 2 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM9UFLOW_8	0x0000	/* - 1/8 timer 9 underflow (serial port 1 only) */
+#define	SC1CTR_CK_TM3UFLOW_2	0x0003	/* - 1/2 timer 3 underflow (serial port 1 only) */
+#define	SC1CTR_CK_TM1UFLOW_8	0x0004	/* - 1/8 timer 1 underflow (serial port 1 only) */
 #define	SC1CTR_CK_TM3UFLOW_8	0x0005	/* - 1/8 timer 3 underflow (serial port 1 only) */
-#define	SC01CTR_CK_EXTERN_8	0x0006	/* - 1/8 external closk */
-#define	SC01CTR_CK_EXTERN	0x0007	/* - external closk */
+#else  /* CONFIG_AM33_2 || CONFIG_AM33_3 */
+#define	SC0CTR_CK_TM8UFLOW_8	0x0000	/* - 1/8 timer 8 underflow (serial port 0 only) */
+#define	SC0CTR_CK_TM0UFLOW_8	0x0004	/* - 1/8 timer 0 underflow (serial port 0 only) */
+#define	SC0CTR_CK_TM2UFLOW_8	0x0005	/* - 1/8 timer 2 underflow (serial port 0 only) */
+#define	SC1CTR_CK_TM12UFLOW_8	0x0000	/* - 1/8 timer 12 underflow (serial port 1 only) */
+#endif /* CONFIG_AM33_2 || CONFIG_AM33_3 */
 #define	SC01CTR_STB		0x0008	/* stop bit select */
 #define	SC01CTR_STB_1BIT	0x0000	/* - 1 stop bit */
 #define	SC01CTR_STB_2BIT	0x0008	/* - 2 stop bits */
@@ -100,11 +107,23 @@
 
 /* serial port 2 */
 #define	SC2CTR			__SYSREG(0xd4002020, u16)	/* control reg */
+#ifdef CONFIG_AM33_2
 #define	SC2CTR_CK		0x0003	/* clock source select */
 #define	SC2CTR_CK_TM10UFLOW	0x0000	/* - timer 10 underflow */
 #define	SC2CTR_CK_TM2UFLOW	0x0001	/* - timer 2 underflow */
 #define	SC2CTR_CK_EXTERN	0x0002	/* - external closk */
 #define	SC2CTR_CK_TM3UFLOW	0x0003	/* - timer 3 underflow */
+#else  /* CONFIG_AM33_2 */
+#define	SC2CTR_CK		0x0007	/* clock source select */
+#define	SC2CTR_CK_TM9UFLOW_8	0x0000	/* - 1/8 timer 9 underflow */
+#define	SC2CTR_CK_IOCLK_8	0x0001	/* - 1/8 IOCLK */
+#define	SC2CTR_CK_IOCLK_32	0x0002	/* - 1/32 IOCLK */
+#define	SC2CTR_CK_TM3UFLOW_2	0x0003	/* - 1/2 timer 3 underflow */
+#define	SC2CTR_CK_TM1UFLOW_8	0x0004	/* - 1/8 timer 1 underflow */
+#define	SC2CTR_CK_TM3UFLOW_8	0x0005	/* - 1/8 timer 3 underflow */
+#define	SC2CTR_CK_EXTERN_8	0x0006	/* - 1/8 external closk */
+#define	SC2CTR_CK_EXTERN	0x0007	/* - external closk */
+#endif /* CONFIG_AM33_2 */
 #define	SC2CTR_STB		0x0008	/* stop bit select */
 #define	SC2CTR_STB_1BIT		0x0000	/* - 1 stop bit */
 #define	SC2CTR_STB_2BIT		0x0008	/* - 2 stop bits */
@@ -134,9 +153,14 @@
 #define SC2ICR_RES		0x04	/* receive error select */
 #define SC2ICR_RI		0x01	/* receive interrupt cause */
 
-#define	SC2TXB			__SYSREG(0xd4002018, u8)	/* transmit buffer reg */
-#define	SC2RXB			__SYSREG(0xd4002019, u8)	/* receive buffer reg */
-#define	SC2STR			__SYSREG(0xd400201c, u8)	/* status reg */
+#define	SC2TXB			__SYSREG(0xd4002028, u8)	/* transmit buffer reg */
+#define	SC2RXB			__SYSREG(0xd4002029, u8)	/* receive buffer reg */
+
+#ifdef CONFIG_AM33_2
+#define	SC2STR			__SYSREG(0xd400202c, u8)	/* status reg */
+#else  /* CONFIG_AM33_2 */
+#define	SC2STR			__SYSREG(0xd400202c, u16)	/* status reg */
+#endif /* CONFIG_AM33_2 */
 #define SC2STR_OEF		0x0001	/* overrun error found */
 #define SC2STR_PEF		0x0002	/* parity error found */
 #define SC2STR_FEF		0x0004	/* framing error found */
@@ -146,10 +170,17 @@
 #define SC2STR_RXF		0x0040	/* receive status */
 #define SC2STR_TXF		0x0080	/* transmit status */
 
+#ifdef CONFIG_AM33_2
 #define	SC2TIM			__SYSREG(0xd400202d, u8)	/* status reg */
+#endif
 
+#ifdef CONFIG_AM33_2
 #define SC2RXIRQ		24	/* serial 2 Receive IRQ */
 #define SC2TXIRQ		25	/* serial 2 Transmit IRQ */
+#else  /* CONFIG_AM33_2 */
+#define SC2RXIRQ		68	/* serial 2 Receive IRQ */
+#define SC2TXIRQ		69	/* serial 2 Transmit IRQ */
+#endif /* CONFIG_AM33_2 */
 
 #define	SC2RXICR		GxICR(SC2RXIRQ)	/* serial 2 receive intr ctrl reg */
 #define	SC2TXICR		GxICR(SC2TXIRQ)	/* serial 2 transmit intr ctrl reg */
diff --git a/arch/mn10300/include/asm/serial.h b/arch/mn10300/include/asm/serial.h
index a29445cddd6f..23a799293599 100644
--- a/arch/mn10300/include/asm/serial.h
+++ b/arch/mn10300/include/asm/serial.h
@@ -9,10 +9,8 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
-/*
- * The ASB2305 has an 18.432 MHz clock the UART
- */
-#define BASE_BAUD	(18432000 / 16)
+#ifndef _ASM_SERIAL_H
+#define _ASM_SERIAL_H
 
 /* Standard COM flags (except for COM4, because of the 8514 problem) */
 #ifdef CONFIG_SERIAL_DETECT_IRQ
@@ -34,3 +32,5 @@
 #endif
 
 #include <unit/serial.h>
+
+#endif /* _ASM_SERIAL_H */
diff --git a/arch/mn10300/include/asm/smp.h b/arch/mn10300/include/asm/smp.h
index 4eb8c61b7dab..b8585b4e8cdf 100644
--- a/arch/mn10300/include/asm/smp.h
+++ b/arch/mn10300/include/asm/smp.h
@@ -3,6 +3,16 @@
  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
+ * Modified by Matsushita Electric Industrial Co., Ltd.
+ * Modifications:
+ *  13-Nov-2006 MEI Define IPI-IRQ number and add inline/macro function
+ *                  for SMP support.
+ *  22-Jan-2007 MEI Add the define related to SMP_BOOT_IRQ.
+ *  23-Feb-2007 MEI Add the define related to SMP icahce invalidate.
+ *  23-Jun-2008 MEI Delete INTC_IPI.
+ *  22-Jul-2008 MEI Add smp_nmi_call_function and related defines.
+ *  04-Aug-2008 MEI Delete USE_DOIRQ_CACHE_IPI.
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public Licence
  * as published by the Free Software Foundation; either version
@@ -11,8 +21,98 @@
 #ifndef _ASM_SMP_H
 #define _ASM_SMP_H
 
+#ifndef __ASSEMBLY__
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#endif
+
 #ifdef CONFIG_SMP
-#error SMP not yet supported for MN10300
+#include <proc/smp-regs.h>
+
+#define RESCHEDULE_IPI		63
+#define CALL_FUNC_SINGLE_IPI	192
+#define LOCAL_TIMER_IPI		193
+#define FLUSH_CACHE_IPI		194
+#define CALL_FUNCTION_NMI_IPI	195
+#define GDB_NMI_IPI		196
+
+#define SMP_BOOT_IRQ		195
+
+#define RESCHEDULE_GxICR_LV	GxICR_LEVEL_6
+#define CALL_FUNCTION_GxICR_LV	GxICR_LEVEL_4
+#define LOCAL_TIMER_GxICR_LV	GxICR_LEVEL_4
+#define FLUSH_CACHE_GxICR_LV	GxICR_LEVEL_0
+#define SMP_BOOT_GxICR_LV	GxICR_LEVEL_0
+
+#define TIME_OUT_COUNT_BOOT_IPI	100
+#define DELAY_TIME_BOOT_IPI	75000
+
+
+#ifndef __ASSEMBLY__
+
+/**
+ * raw_smp_processor_id - Determine the raw CPU ID of the CPU running it
+ *
+ * What we really want to do is to use the CPUID hardware CPU register to get
+ * this information, but accesses to that aren't cached, and run at system bus
+ * speed, not CPU speed.  A copy of this value is, however, stored in the
+ * thread_info struct, and that can be cached.
+ *
+ * An alternate way of dealing with this could be to use the EPSW.S bits to
+ * cache this information for systems with up to four CPUs.
+ */
+#if 0
+#define raw_smp_processor_id()	(CPUID)
+#else
+#define raw_smp_processor_id()	(current_thread_info()->cpu)
 #endif
 
+static inline int cpu_logical_map(int cpu)
+{
+	return cpu;
+}
+
+static inline int cpu_number_map(int cpu)
+{
+	return cpu;
+}
+
+
+extern cpumask_t cpu_boot_map;
+
+extern void smp_init_cpus(void);
+extern void smp_cache_interrupt(void);
+extern void send_IPI_allbutself(int irq);
+extern int smp_nmi_call_function(smp_call_func_t func, void *info, int wait);
+
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+#endif /* CONFIG_HOTPLUG_CPU */
+
+#ifdef CONFIG_PREEMPT /* FIXME */
+#define __frame					\
+	({					\
+		struct pt_regs *f;		\
+		preempt_disable();		\
+		f = ___frame[CPUID];		\
+		preempt_enable();		\
+		f;				\
+	})
+#else
+#define __frame ___frame[CPUID]
 #endif
+
+#endif /* __ASSEMBLY__ */
+#else /* CONFIG_SMP */
+#ifndef __ASSEMBLY__
+
+static inline void smp_init_cpus(void) {}
+
+#endif /* __ASSEMBLY__ */
+#endif /* CONFIG_SMP */
+
+#endif /* _ASM_SMP_H */
diff --git a/arch/mn10300/include/asm/spinlock.h b/arch/mn10300/include/asm/spinlock.h
index 4bf9c8b169e0..93429154e898 100644
--- a/arch/mn10300/include/asm/spinlock.h
+++ b/arch/mn10300/include/asm/spinlock.h
@@ -11,6 +11,183 @@
 #ifndef _ASM_SPINLOCK_H
 #define _ASM_SPINLOCK_H
 
-#error SMP spinlocks not implemented for MN10300
+#include <asm/atomic.h>
+#include <asm/rwlock.h>
+#include <asm/page.h>
 
+/*
+ * Simple spin lock operations.  There are two variants, one clears IRQ's
+ * on the local processor, one does not.
+ *
+ * We make no fairness assumptions. They have a cost.
+ */
+
+#define arch_spin_is_locked(x)	(*(volatile signed char *)(&(x)->slock) != 0)
+#define arch_spin_unlock_wait(x) do { barrier(); } while (arch_spin_is_locked(x))
+
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
+{
+	asm volatile(
+		"	bclr	1,(0,%0)	\n"
+		:
+		: "a"(&lock->slock)
+		: "memory", "cc");
+}
+
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
+{
+	int ret;
+
+	asm volatile(
+		"	mov	1,%0		\n"
+		"	bset	%0,(%1)		\n"
+		"	bne	1f		\n"
+		"	clr	%0		\n"
+		"1:	xor	1,%0		\n"
+		: "=d"(ret)
+		: "a"(&lock->slock)
+		: "memory", "cc");
+
+	return ret;
+}
+
+static inline void arch_spin_lock(arch_spinlock_t *lock)
+{
+	asm volatile(
+		"1:	bset	1,(0,%0)	\n"
+		"	bne	1b		\n"
+		:
+		: "a"(&lock->slock)
+		: "memory", "cc");
+}
+
+static inline void arch_spin_lock_flags(arch_spinlock_t *lock,
+					 unsigned long flags)
+{
+	int temp;
+
+	asm volatile(
+		"1:	bset	1,(0,%2)	\n"
+		"	beq	3f		\n"
+		"	mov	%1,epsw		\n"
+		"2:	mov	(0,%2),%0	\n"
+		"	or	%0,%0		\n"
+		"	bne	2b		\n"
+		"	mov	%3,%0		\n"
+		"	mov	%0,epsw		\n"
+		"	nop			\n"
+		"	nop			\n"
+		"	bra	1b\n"
+		"3:				\n"
+		: "=&d" (temp)
+		: "d" (flags), "a"(&lock->slock), "i"(EPSW_IE | MN10300_CLI_LEVEL)
+		: "memory", "cc");
+}
+
+#ifdef __KERNEL__
+
+/*
+ * Read-write spinlocks, allowing multiple readers
+ * but only one writer.
+ *
+ * NOTE! it is quite common to have readers in interrupts
+ * but no interrupt writers. For those circumstances we
+ * can "mix" irq-safe locks - any writer needs to get a
+ * irq-safe write-lock, but readers can get non-irqsafe
+ * read-locks.
+ */
+
+/**
+ * read_can_lock - would read_trylock() succeed?
+ * @lock: the rwlock in question.
+ */
+#define arch_read_can_lock(x) ((int)(x)->lock > 0)
+
+/**
+ * write_can_lock - would write_trylock() succeed?
+ * @lock: the rwlock in question.
+ */
+#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
+
+/*
+ * On mn10300, we implement read-write locks as a 32-bit counter
+ * with the high bit (sign) being the "contended" bit.
+ */
+static inline void arch_read_lock(arch_rwlock_t *rw)
+{
+#if 0 //def CONFIG_MN10300_HAS_ATOMIC_OPS_UNIT
+	__build_read_lock(rw, "__read_lock_failed");
+#else
+	{
+		atomic_t *count = (atomic_t *)rw;
+		while (atomic_dec_return(count) < 0)
+			atomic_inc(count);
+	}
+#endif
+}
+
+static inline void arch_write_lock(arch_rwlock_t *rw)
+{
+#if 0 //def CONFIG_MN10300_HAS_ATOMIC_OPS_UNIT
+	__build_write_lock(rw, "__write_lock_failed");
+#else
+	{
+		atomic_t *count = (atomic_t *)rw;
+		while (!atomic_sub_and_test(RW_LOCK_BIAS, count))
+			atomic_add(RW_LOCK_BIAS, count);
+	}
+#endif
+}
+
+static inline void arch_read_unlock(arch_rwlock_t *rw)
+{
+#if 0 //def CONFIG_MN10300_HAS_ATOMIC_OPS_UNIT
+	__build_read_unlock(rw);
+#else
+	{
+		atomic_t *count = (atomic_t *)rw;
+		atomic_inc(count);
+	}
+#endif
+}
+
+static inline void arch_write_unlock(arch_rwlock_t *rw)
+{
+#if 0 //def CONFIG_MN10300_HAS_ATOMIC_OPS_UNIT
+	__build_write_unlock(rw);
+#else
+	{
+		atomic_t *count = (atomic_t *)rw;
+		atomic_add(RW_LOCK_BIAS, count);
+	}
+#endif
+}
+
+static inline int arch_read_trylock(arch_rwlock_t *lock)
+{
+	atomic_t *count = (atomic_t *)lock;
+	atomic_dec(count);
+	if (atomic_read(count) >= 0)
+		return 1;
+	atomic_inc(count);
+	return 0;
+}
+
+static inline int arch_write_trylock(arch_rwlock_t *lock)
+{
+	atomic_t *count = (atomic_t *)lock;
+	if (atomic_sub_and_test(RW_LOCK_BIAS, count))
+		return 1;
+	atomic_add(RW_LOCK_BIAS, count);
+	return 0;
+}
+
+#define arch_read_lock_flags(lock, flags)  arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
+
+#define _raw_spin_relax(lock)	cpu_relax()
+#define _raw_read_relax(lock)	cpu_relax()
+#define _raw_write_relax(lock)	cpu_relax()
+
+#endif /* __KERNEL__ */
 #endif /* _ASM_SPINLOCK_H */
diff --git a/arch/mn10300/include/asm/spinlock_types.h b/arch/mn10300/include/asm/spinlock_types.h
new file mode 100644
index 000000000000..653dc519b405
--- /dev/null
+++ b/arch/mn10300/include/asm/spinlock_types.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_SPINLOCK_TYPES_H
+#define _ASM_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct arch_spinlock {
+	unsigned int slock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
+
+typedef struct {
+	unsigned int lock;
+} arch_rwlock_t;
+
+#define __ARCH_RW_LOCK_UNLOCKED		{ RW_LOCK_BIAS }
+
+#endif /* _ASM_SPINLOCK_TYPES_H */
diff --git a/arch/mn10300/include/asm/system.h b/arch/mn10300/include/asm/system.h
index 7de90bc4cf80..8ff3e5aaca41 100644
--- a/arch/mn10300/include/asm/system.h
+++ b/arch/mn10300/include/asm/system.h
@@ -12,6 +12,7 @@
 #define _ASM_SYSTEM_H
 
 #include <asm/cpu-regs.h>
+#include <asm/intctl-regs.h>
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
@@ -57,8 +58,6 @@ do {									\
 
 #define nop() asm volatile ("nop")
 
-#endif /* !__ASSEMBLY__ */
-
 /*
  * Force strict CPU ordering.
  * And yes, this is required on UP too when we're talking
@@ -85,17 +84,19 @@ do {									\
 #define smp_mb()	mb()
 #define smp_rmb()	rmb()
 #define smp_wmb()	wmb()
-#else
+#define set_mb(var, value)  do { xchg(&var, value); } while (0)
+#else  /* CONFIG_SMP */
 #define smp_mb()	barrier()
 #define smp_rmb()	barrier()
 #define smp_wmb()	barrier()
-#endif
-
 #define set_mb(var, value)  do { var = value;  mb(); } while (0)
+#endif /* CONFIG_SMP */
+
 #define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 #define read_barrier_depends()		do {} while (0)
 #define smp_read_barrier_depends()	do {} while (0)
 
+#endif /* !__ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_SYSTEM_H */
diff --git a/arch/mn10300/include/asm/timer-regs.h b/arch/mn10300/include/asm/timer-regs.h
index 1d883b7f94ab..c634977caf66 100644
--- a/arch/mn10300/include/asm/timer-regs.h
+++ b/arch/mn10300/include/asm/timer-regs.h
@@ -17,21 +17,27 @@
 
 #ifdef __KERNEL__
 
-/* timer prescalar control */
+/*
+ * Timer prescalar control
+ */
 #define	TMPSCNT			__SYSREG(0xd4003071, u8) /* timer prescaler control */
 #define	TMPSCNT_ENABLE		0x80	/* timer prescaler enable */
 #define	TMPSCNT_DISABLE		0x00	/* timer prescaler disable */
 
-/* 8 bit timers */
+/*
+ * 8-bit timers
+ */
 #define	TM0MD			__SYSREG(0xd4003000, u8) /* timer 0 mode register */
 #define	TM0MD_SRC		0x07	/* timer source */
 #define	TM0MD_SRC_IOCLK		0x00	/* - IOCLK */
 #define	TM0MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
 #define	TM0MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
-#define	TM0MD_SRC_TM2IO		0x03	/* - TM2IO pin input */
 #define	TM0MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM0MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if	defined(CONFIG_AM33_2)
+#define	TM0MD_SRC_TM2IO		0x03	/* - TM2IO pin input */
 #define	TM0MD_SRC_TM0IO		0x07	/* - TM0IO pin input */
+#endif /* CONFIG_AM33_2 */
 #define	TM0MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM0MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -43,7 +49,9 @@
 #define	TM1MD_SRC_TM0CASCADE	0x03	/* - cascade with timer 0 */
 #define	TM1MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM1MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM1MD_SRC_TM1IO		0x07	/* - TM1IO pin input */
+#endif	/* CONFIG_AM33_2 */
 #define	TM1MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM1MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -55,7 +63,9 @@
 #define	TM2MD_SRC_TM1CASCADE	0x03	/* - cascade with timer 1 */
 #define	TM2MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM2MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM2MD_SRC_TM2IO		0x07	/* - TM2IO pin input */
+#endif	/* CONFIG_AM33_2 */
 #define	TM2MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM2MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -64,11 +74,13 @@
 #define	TM3MD_SRC_IOCLK		0x00	/* - IOCLK */
 #define	TM3MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
 #define	TM3MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
-#define	TM3MD_SRC_TM1CASCADE	0x03	/* - cascade with timer 2 */
+#define	TM3MD_SRC_TM2CASCADE	0x03	/* - cascade with timer 2 */
 #define	TM3MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM3MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM3MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM3MD_SRC_TM3IO		0x07	/* - TM3IO pin input */
+#endif	/* CONFIG_AM33_2 */
 #define	TM3MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM3MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -96,7 +108,9 @@
 #define	TM2ICR			GxICR(TM2IRQ)	/* timer 2 uflow intr ctrl reg */
 #define	TM3ICR			GxICR(TM3IRQ)	/* timer 3 uflow intr ctrl reg */
 
-/* 16-bit timers 4,5 & 7-11 */
+/*
+ * 16-bit timers 4,5 & 7-15
+ */
 #define	TM4MD			__SYSREG(0xd4003080, u8)   /* timer 4 mode register */
 #define	TM4MD_SRC		0x07	/* timer source */
 #define	TM4MD_SRC_IOCLK		0x00	/* - IOCLK */
@@ -105,7 +119,9 @@
 #define	TM4MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM4MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM4MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM4MD_SRC_TM4IO		0x07	/* - TM4IO pin input */
+#endif	/* CONFIG_AM33_2 */
 #define	TM4MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM4MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -118,7 +134,11 @@
 #define	TM5MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM5MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM5MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM5MD_SRC_TM5IO		0x07	/* - TM5IO pin input */
+#else	/* !CONFIG_AM33_2 */
+#define	TM5MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#endif	/* CONFIG_AM33_2 */
 #define	TM5MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM5MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -130,7 +150,9 @@
 #define	TM7MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM7MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM7MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM7MD_SRC_TM7IO		0x07	/* - TM7IO pin input */
+#endif	/* CONFIG_AM33_2 */
 #define	TM7MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM7MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -143,7 +165,11 @@
 #define	TM8MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM8MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM8MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM8MD_SRC_TM8IO		0x07	/* - TM8IO pin input */
+#else	/* !CONFIG_AM33_2 */
+#define	TM8MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#endif	/* CONFIG_AM33_2 */
 #define	TM8MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM8MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -156,7 +182,11 @@
 #define	TM9MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM9MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM9MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM9MD_SRC_TM9IO		0x07	/* - TM9IO pin input */
+#else	/* !CONFIG_AM33_2 */
+#define	TM9MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#endif	/* CONFIG_AM33_2 */
 #define	TM9MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM9MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -169,7 +199,11 @@
 #define	TM10MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM10MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM10MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM10MD_SRC_TM10IO	0x07	/* - TM10IO pin input */
+#else	/* !CONFIG_AM33_2 */
+#define	TM10MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#endif	/* CONFIG_AM33_2 */
 #define	TM10MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM10MD_COUNT_ENABLE	0x80	/* timer count enable */
 
@@ -178,32 +212,101 @@
 #define	TM11MD_SRC_IOCLK	0x00	/* - IOCLK */
 #define	TM11MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
 #define	TM11MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
-#define	TM11MD_SRC_TM7CASCADE	0x03	/* - cascade with timer 7 */
 #define	TM11MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
 #define	TM11MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
 #define	TM11MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
 #define	TM11MD_SRC_TM11IO	0x07	/* - TM11IO pin input */
+#else	/* !CONFIG_AM33_2 */
+#define	TM11MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#endif	/* CONFIG_AM33_2 */
 #define	TM11MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
 #define	TM11MD_COUNT_ENABLE	0x80	/* timer count enable */
 
+#if defined(CONFIG_AM34_2)
+#define	TM12MD			__SYSREG(0xd4003180, u8)   /* timer 11 mode register */
+#define	TM12MD_SRC		0x07	/* timer source */
+#define	TM12MD_SRC_IOCLK	0x00	/* - IOCLK */
+#define	TM12MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
+#define	TM12MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
+#define	TM12MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
+#define	TM12MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
+#define	TM12MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#define	TM12MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#define	TM12MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
+#define	TM12MD_COUNT_ENABLE	0x80	/* timer count enable */
+
+#define	TM13MD			__SYSREG(0xd4003182, u8)   /* timer 11 mode register */
+#define	TM13MD_SRC		0x07	/* timer source */
+#define	TM13MD_SRC_IOCLK	0x00	/* - IOCLK */
+#define	TM13MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
+#define	TM13MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
+#define	TM13MD_SRC_TM12CASCADE	0x03	/* - cascade with timer 12 */
+#define	TM13MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
+#define	TM13MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
+#define	TM13MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#define	TM13MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#define	TM13MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
+#define	TM13MD_COUNT_ENABLE	0x80	/* timer count enable */
+
+#define	TM14MD			__SYSREG(0xd4003184, u8)   /* timer 11 mode register */
+#define	TM14MD_SRC		0x07	/* timer source */
+#define	TM14MD_SRC_IOCLK	0x00	/* - IOCLK */
+#define	TM14MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
+#define	TM14MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
+#define	TM14MD_SRC_TM13CASCADE	0x03	/* - cascade with timer 13 */
+#define	TM14MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
+#define	TM14MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
+#define	TM14MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#define	TM14MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#define	TM14MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
+#define	TM14MD_COUNT_ENABLE	0x80	/* timer count enable */
+
+#define	TM15MD			__SYSREG(0xd4003186, u8)   /* timer 11 mode register */
+#define	TM15MD_SRC		0x07	/* timer source */
+#define	TM15MD_SRC_IOCLK	0x00	/* - IOCLK */
+#define	TM15MD_SRC_IOCLK_8	0x01	/* - 1/8 IOCLK */
+#define	TM15MD_SRC_IOCLK_32	0x02	/* - 1/32 IOCLK */
+#define	TM15MD_SRC_TM0UFLOW	0x04	/* - timer 0 underflow */
+#define	TM15MD_SRC_TM1UFLOW	0x05	/* - timer 1 underflow */
+#define	TM15MD_SRC_TM2UFLOW	0x06	/* - timer 2 underflow */
+#define	TM15MD_SRC_TM7UFLOW	0x07	/* - timer 7 underflow */
+#define	TM15MD_INIT_COUNTER	0x40	/* initialize TMnBC = TMnBR */
+#define	TM15MD_COUNT_ENABLE	0x80	/* timer count enable */
+#endif	/* CONFIG_AM34_2 */
+
+
 #define	TM4BR			__SYSREG(0xd4003090, u16)  /* timer 4 base register */
 #define	TM5BR			__SYSREG(0xd4003092, u16)  /* timer 5 base register */
+#define	TM45BR			__SYSREG(0xd4003090, u32)  /* timer 4:5 base register */
 #define	TM7BR			__SYSREG(0xd4003096, u16)  /* timer 7 base register */
 #define	TM8BR			__SYSREG(0xd4003098, u16)  /* timer 8 base register */
 #define	TM9BR			__SYSREG(0xd400309a, u16)  /* timer 9 base register */
+#define	TM89BR			__SYSREG(0xd4003098, u32)  /* timer 8:9 base register */
 #define	TM10BR			__SYSREG(0xd400309c, u16)  /* timer 10 base register */
 #define	TM11BR			__SYSREG(0xd400309e, u16)  /* timer 11 base register */
-#define	TM45BR			__SYSREG(0xd4003090, u32)  /* timer 4:5 base register */
+#if defined(CONFIG_AM34_2)
+#define	TM12BR			__SYSREG(0xd4003190, u16)  /* timer 12 base register */
+#define	TM13BR			__SYSREG(0xd4003192, u16)  /* timer 13 base register */
+#define	TM14BR			__SYSREG(0xd4003194, u16)  /* timer 14 base register */
+#define	TM15BR			__SYSREG(0xd4003196, u16)  /* timer 15 base register */
+#endif	/* CONFIG_AM34_2 */
 
 #define	TM4BC			__SYSREG(0xd40030a0, u16)  /* timer 4 binary counter */
 #define	TM5BC			__SYSREG(0xd40030a2, u16)  /* timer 5 binary counter */
 #define	TM45BC			__SYSREG(0xd40030a0, u32)  /* timer 4:5 binary counter */
-
 #define	TM7BC			__SYSREG(0xd40030a6, u16)  /* timer 7 binary counter */
 #define	TM8BC			__SYSREG(0xd40030a8, u16)  /* timer 8 binary counter */
 #define	TM9BC			__SYSREG(0xd40030aa, u16)  /* timer 9 binary counter */
+#define	TM89BC			__SYSREG(0xd40030a8, u32)  /* timer 8:9 binary counter */
 #define	TM10BC			__SYSREG(0xd40030ac, u16)  /* timer 10 binary counter */
 #define	TM11BC			__SYSREG(0xd40030ae, u16)  /* timer 11 binary counter */
+#if defined(CONFIG_AM34_2)
+#define	TM12BC			__SYSREG(0xd40031a0, u16)  /* timer 12 binary counter */
+#define	TM13BC			__SYSREG(0xd40031a2, u16)  /* timer 13 binary counter */
+#define	TM14BC			__SYSREG(0xd40031a4, u16)  /* timer 14 binary counter */
+#define	TM15BC			__SYSREG(0xd40031a6, u16)  /* timer 15 binary counter */
+#endif	/* CONFIG_AM34_2 */
 
 #define TM4IRQ			6	/* timer 4 IRQ */
 #define TM5IRQ			7	/* timer 5 IRQ */
@@ -212,6 +315,12 @@
 #define TM9IRQ			13	/* timer 9 IRQ */
 #define TM10IRQ			14	/* timer 10 IRQ */
 #define TM11IRQ			15	/* timer 11 IRQ */
+#if defined(CONFIG_AM34_2)
+#define TM12IRQ			64	/* timer 12 IRQ */
+#define TM13IRQ			65	/* timer 13 IRQ */
+#define TM14IRQ			66	/* timer 14 IRQ */
+#define TM15IRQ			67	/* timer 15 IRQ */
+#endif	/* CONFIG_AM34_2 */
 
 #define	TM4ICR			GxICR(TM4IRQ)	/* timer 4 uflow intr ctrl reg */
 #define	TM5ICR			GxICR(TM5IRQ)	/* timer 5 uflow intr ctrl reg */
@@ -220,8 +329,16 @@
 #define	TM9ICR			GxICR(TM9IRQ)	/* timer 9 uflow intr ctrl reg */
 #define	TM10ICR			GxICR(TM10IRQ)	/* timer 10 uflow intr ctrl reg */
 #define	TM11ICR			GxICR(TM11IRQ)	/* timer 11 uflow intr ctrl reg */
-
-/* 16-bit timer 6 */
+#if defined(CONFIG_AM34_2)
+#define	TM12ICR			GxICR(TM12IRQ)	/* timer 12 uflow intr ctrl reg */
+#define	TM13ICR			GxICR(TM13IRQ)	/* timer 13 uflow intr ctrl reg */
+#define	TM14ICR			GxICR(TM14IRQ)	/* timer 14 uflow intr ctrl reg */
+#define	TM15ICR			GxICR(TM15IRQ)	/* timer 15 uflow intr ctrl reg */
+#endif	/* CONFIG_AM34_2 */
+
+/*
+ * 16-bit timer 6
+ */
 #define	TM6MD			__SYSREG(0xd4003084, u16)  /* timer6 mode register */
 #define	TM6MD_SRC		0x0007	/* timer source */
 #define	TM6MD_SRC_IOCLK		0x0000	/* - IOCLK */
@@ -229,10 +346,14 @@
 #define	TM6MD_SRC_IOCLK_32	0x0002	/* - 1/32 IOCLK */
 #define	TM6MD_SRC_TM0UFLOW	0x0004	/* - timer 0 underflow */
 #define	TM6MD_SRC_TM1UFLOW	0x0005	/* - timer 1 underflow */
-#define	TM6MD_SRC_TM6IOB_BOTH	0x0006	/* - TM6IOB pin input (both edges) */
+#define	TM6MD_SRC_TM2UFLOW	0x0006	/* - timer 2 underflow */
+#if defined(CONFIG_AM33_2)
+/* #define	TM6MD_SRC_TM6IOB_BOTH	0x0006 */	/* - TM6IOB pin input (both edges) */
 #define	TM6MD_SRC_TM6IOB_SINGLE	0x0007	/* - TM6IOB pin input (single edge) */
-#define	TM6MD_CLR_ENABLE	0x0010	/* clear count enable */
+#endif	/* CONFIG_AM33_2 */
 #define	TM6MD_ONESHOT_ENABLE	0x0040	/* oneshot count */
+#define	TM6MD_CLR_ENABLE	0x0010	/* clear count enable */
+#if	defined(CONFIG_AM33_2)
 #define	TM6MD_TRIG_ENABLE	0x0080	/* TM6IOB pin trigger enable */
 #define TM6MD_PWM		0x3800	/* PWM output mode */
 #define TM6MD_PWM_DIS		0x0000	/* - disabled */
@@ -240,10 +361,15 @@
 #define	TM6MD_PWM_11BIT		0x1800	/* - 11 bits mode */
 #define	TM6MD_PWM_12BIT		0x3000	/* - 12 bits mode */
 #define	TM6MD_PWM_14BIT		0x3800	/* - 14 bits mode */
+#endif	/* CONFIG_AM33_2 */
+
 #define	TM6MD_INIT_COUNTER	0x4000	/* initialize TMnBC to zero */
 #define	TM6MD_COUNT_ENABLE	0x8000	/* timer count enable */
 
 #define	TM6MDA			__SYSREG(0xd40030b4, u8)   /* timer6 cmp/cap A mode reg */
+#define	TM6MDA_MODE_CMP_SINGLE	0x00	/* - compare, single buffer mode */
+#define	TM6MDA_MODE_CMP_DOUBLE	0x40	/* - compare, double buffer mode */
+#if	defined(CONFIG_AM33_2)
 #define TM6MDA_OUT		0x07	/* output select */
 #define	TM6MDA_OUT_SETA_RESETB	0x00	/* - set at match A, reset at match B */
 #define	TM6MDA_OUT_SETA_RESETOV	0x01	/* - set at match A, reset at overflow */
@@ -251,30 +377,35 @@
 #define	TM6MDA_OUT_RESETA	0x03	/* - reset at match A */
 #define	TM6MDA_OUT_TOGGLE	0x04	/* - toggle on match A */
 #define TM6MDA_MODE		0xc0	/* compare A register mode */
-#define	TM6MDA_MODE_CMP_SINGLE	0x00	/* - compare, single buffer mode */
-#define	TM6MDA_MODE_CMP_DOUBLE	0x40	/* - compare, double buffer mode */
 #define	TM6MDA_MODE_CAP_S_EDGE	0x80	/* - capture, single edge mode */
 #define	TM6MDA_MODE_CAP_D_EDGE	0xc0	/* - capture, double edge mode */
 #define TM6MDA_EDGE		0x20	/* compare A edge select */
 #define	TM6MDA_EDGE_FALLING	0x00	/* capture on falling edge */
 #define	TM6MDA_EDGE_RISING	0x20	/* capture on rising edge */
 #define	TM6MDA_CAPTURE_ENABLE	0x10	/* capture enable */
+#else	/* !CONFIG_AM33_2 */
+#define	TM6MDA_MODE		0x40	/* compare A register mode */
+#endif	/* CONFIG_AM33_2 */
 
 #define	TM6MDB			__SYSREG(0xd40030b5, u8)   /* timer6 cmp/cap B mode reg */
+#define	TM6MDB_MODE_CMP_SINGLE	0x00	/* - compare, single buffer mode */
+#define	TM6MDB_MODE_CMP_DOUBLE	0x40	/* - compare, double buffer mode */
+#if defined(CONFIG_AM33_2)
 #define TM6MDB_OUT		0x07	/* output select */
 #define	TM6MDB_OUT_SETB_RESETA	0x00	/* - set at match B, reset at match A */
 #define	TM6MDB_OUT_SETB_RESETOV	0x01	/* - set at match B */
 #define	TM6MDB_OUT_RESETB	0x03	/* - reset at match B */
 #define	TM6MDB_OUT_TOGGLE	0x04	/* - toggle on match B */
 #define TM6MDB_MODE		0xc0	/* compare B register mode */
-#define	TM6MDB_MODE_CMP_SINGLE	0x00	/* - compare, single buffer mode */
-#define	TM6MDB_MODE_CMP_DOUBLE	0x40	/* - compare, double buffer mode */
 #define	TM6MDB_MODE_CAP_S_EDGE	0x80	/* - capture, single edge mode */
 #define	TM6MDB_MODE_CAP_D_EDGE	0xc0	/* - capture, double edge mode */
 #define TM6MDB_EDGE		0x20	/* compare B edge select */
 #define	TM6MDB_EDGE_FALLING	0x00	/* capture on falling edge */
 #define	TM6MDB_EDGE_RISING	0x20	/* capture on rising edge */
 #define	TM6MDB_CAPTURE_ENABLE	0x10	/* capture enable */
+#else	/* !CONFIG_AM33_2 */
+#define	TM6MDB_MODE		0x40	/* compare B register mode */
+#endif	/* CONFIG_AM33_2 */
 
 #define	TM6CA			__SYSREG(0xd40030c4, u16)   /* timer6 cmp/capture reg A */
 #define	TM6CB			__SYSREG(0xd40030d4, u16)   /* timer6 cmp/capture reg B */
@@ -288,6 +419,34 @@
 #define	TM6AICR			GxICR(TM6AIRQ)	/* timer 6A intr control reg */
 #define	TM6BICR			GxICR(TM6BIRQ)	/* timer 6B intr control reg */
 
+#if defined(CONFIG_AM34_2)
+/*
+ * MTM: OS Tick-Timer
+ */
+#define	TMTMD			__SYSREG(0xd4004100, u8)	/* Tick Timer mode register */
+#define	TMTMD_TMTLDE		0x40	/* initialize TMTBC = TMTBR */
+#define	TMTMD_TMTCNE		0x80	/* timer count enable       */
+
+#define	TMTBR			__SYSREG(0xd4004110, u32)	/* Tick Timer mode reg */
+#define	TMTBC			__SYSREG(0xd4004120, u32)	/* Tick Timer mode reg */
+
+/*
+ * MTM: OS Timestamp-Timer
+ */
+#define	TMSMD			__SYSREG(0xd4004140, u8)	/* Tick Timer mode register */
+#define	TMSMD_TMSLDE		0x40		/* initialize TMSBC = TMSBR */
+#define	TMSMD_TMSCNE		0x80		/* timer count enable       */
+
+#define	TMSBR			__SYSREG(0xd4004150, u32)	/* Tick Timer mode register */
+#define	TMSBC			__SYSREG(0xd4004160, u32)	/* Tick Timer mode register */
+
+#define TMTIRQ			119		/* OS Tick timer   IRQ */
+#define TMSIRQ			120		/* Timestamp timer IRQ */
+
+#define	TMTICR			GxICR(TMTIRQ)	/* OS Tick timer   uflow intr ctrl reg */
+#define	TMSICR			GxICR(TMSIRQ)	/* Timestamp timer uflow intr ctrl reg */
+#endif	/* CONFIG_AM34_2 */
+
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_TIMER_REGS_H */
diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h
index 8d031f9e117d..ce5719a2ce7c 100644
--- a/arch/mn10300/include/asm/timex.h
+++ b/arch/mn10300/include/asm/timex.h
@@ -16,8 +16,7 @@
 
 #define TICK_SIZE (tick_nsec / 1000)
 
-#define CLOCK_TICK_RATE 1193180 /* Underlying HZ - this should probably be set
-				 * to something appropriate, but what? */
+#define CLOCK_TICK_RATE MN10300_JCCLK /* Underlying HZ */
 
 extern cycles_t cacheflush_time;
 
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 197a7af3dd8a..47e7951e6893 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -377,7 +377,7 @@ unsigned long __generic_copy_to_user_nocheck(void *to, const void *from,
 
 
 #if 0
-#error don't use - these macros don't increment to & from pointers
+#error "don't use - these macros don't increment to & from pointers"
 /* Optimize just a little bit when we know the size of the move. */
 #define __constant_copy_user(to, from, size)	\
 do {						\