Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (21 commits)
  m68knommu: convert to using tracehook_report_syscall_*
  m68knommu: some boards use fixed phy for FEC ethernet
  m68knommu: support the external GPIO based interrupts of the 5272
  m68knommu: mask of vector bits in exception word properly
  m68knommu: change to new flag variables
  m68knommu: Fix MCFUART_TXFIFOSIZE for m548x.
  m68knommu: add basic mmu-less m548x support
  m68knommu: .gitignore vmlinux.lds
  m68knommu: stop using __do_IRQ
  m68knommu: rename PT_OFF_VECTOR to PT_OFF_FORMATVEC.
  m68knommu: add support for Coldfire 547x/548x interrupt controller
  m68k{nommu}: Remove unused DEFINE's from asm-offsets.c
  m68knommu: whitespace cleanup in 68328/entry.S
  m68knommu: Document supported chips in intc-2.c and intc-simr.c.
  m68knommu: fix strace support for 68328/68360
  m68knommu: fix default starting date
  arch/m68knommu: Removing dead 68328_SERIAL_UART2 config option
  arch/m68knommu: Removing dead RAM_{16,32}_MB config option
  arch/m68knommu: Removing dead M68KFPU_EMU config option
  arch/m68knommu: Removing dead RELOCATE config option
  ...

47 files changed, 707 insertions, 215 deletions

diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h
index 89f195656be..7085bd51668 100644
--- a/arch/m68k/include/asm/cacheflush_no.h
+++ b/arch/m68k/include/asm/cacheflush_no.h
@@ -29,7 +29,7 @@
 
 static inline void __flush_cache_all(void)
 {
-#ifdef CONFIG_M5407
+#if defined(CONFIG_M5407) || defined(CONFIG_M548x)
 	/*
 	 *	Use cpushl to push and invalidate all cache lines.
 	 *	Gas doesn't seem to know how to generate the ColdFire
diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h
index 83a9fa4e618..3b0a34d0fe3 100644
--- a/arch/m68k/include/asm/coldfire.h
+++ b/arch/m68k/include/asm/coldfire.h
@@ -32,7 +32,9 @@
  */
 #define	MCF_MBAR	0x10000000
 #define	MCF_MBAR2	0x80000000
-#if defined(CONFIG_M520x)
+#if defined(CONFIG_M548x)
+#define	MCF_IPSBAR	MCF_MBAR
+#elif defined(CONFIG_M520x)
 #define	MCF_IPSBAR	0xFC000000
 #else
 #define	MCF_IPSBAR	0x40000000
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h
index 283214dc65a..1b57adbafad 100644
--- a/arch/m68k/include/asm/gpio.h
+++ b/arch/m68k/include/asm/gpio.h
@@ -36,7 +36,8 @@
  */
 #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
     defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
-    defined(CONFIG_M527x) || defined(CONFIG_M528x) || defined(CONFIG_M532x)
+    defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+    defined(CONFIG_M532x) || defined(CONFIG_M548x)
 
 /* These parts have GPIO organized by 8 bit ports */
 
@@ -136,6 +137,8 @@ static inline u32 __mcf_gpio_ppdr(unsigned gpio)
 #endif
 	else
 		return MCFGPIO_PPDR + mcfgpio_port(gpio - MCFGPIO_SCR_START);
+#else
+	return 0;
 #endif
 }
 
@@ -173,6 +176,8 @@ static inline u32 __mcf_gpio_podr(unsigned gpio)
 #endif
 	else
 		return MCFGPIO_PODR + mcfgpio_port(gpio - MCFGPIO_SCR_START);
+#else
+	return 0;
 #endif
 }
 
diff --git a/arch/m68k/include/asm/m548xgpt.h b/arch/m68k/include/asm/m548xgpt.h
new file mode 100644
index 00000000000..c8ef158a1c4
--- /dev/null
+++ b/arch/m68k/include/asm/m548xgpt.h
@@ -0,0 +1,88 @@
+/*
+ * File:	m548xgpt.h
+ * Purpose:	Register and bit definitions for the MCF548X
+ *
+ * Notes:
+ *
+ */
+
+#ifndef m548xgpt_h
+#define m548xgpt_h
+
+/*********************************************************************
+*
+* General Purpose Timers (GPT)
+*
+*********************************************************************/
+
+/* Register read/write macros */
+#define MCF_GPT_GMS0       0x000800
+#define MCF_GPT_GCIR0      0x000804
+#define MCF_GPT_GPWM0      0x000808
+#define MCF_GPT_GSR0       0x00080C
+#define MCF_GPT_GMS1       0x000810
+#define MCF_GPT_GCIR1      0x000814
+#define MCF_GPT_GPWM1      0x000818
+#define MCF_GPT_GSR1       0x00081C
+#define MCF_GPT_GMS2       0x000820
+#define MCF_GPT_GCIR2      0x000824
+#define MCF_GPT_GPWM2      0x000828
+#define MCF_GPT_GSR2       0x00082C
+#define MCF_GPT_GMS3       0x000830
+#define MCF_GPT_GCIR3      0x000834
+#define MCF_GPT_GPWM3      0x000838
+#define MCF_GPT_GSR3       0x00083C
+#define MCF_GPT_GMS(x)     (0x000800+((x)*0x010))
+#define MCF_GPT_GCIR(x)    (0x000804+((x)*0x010))
+#define MCF_GPT_GPWM(x)    (0x000808+((x)*0x010))
+#define MCF_GPT_GSR(x)     (0x00080C+((x)*0x010))
+
+/* Bit definitions and macros for MCF_GPT_GMS */
+#define MCF_GPT_GMS_TMS(x)         (((x)&0x00000007)<<0)
+#define MCF_GPT_GMS_GPIO(x)        (((x)&0x00000003)<<4)
+#define MCF_GPT_GMS_IEN            (0x00000100)
+#define MCF_GPT_GMS_OD             (0x00000200)
+#define MCF_GPT_GMS_SC             (0x00000400)
+#define MCF_GPT_GMS_CE             (0x00001000)
+#define MCF_GPT_GMS_WDEN           (0x00008000)
+#define MCF_GPT_GMS_ICT(x)         (((x)&0x00000003)<<16)
+#define MCF_GPT_GMS_OCT(x)         (((x)&0x00000003)<<20)
+#define MCF_GPT_GMS_OCPW(x)        (((x)&0x000000FF)<<24)
+#define MCF_GPT_GMS_OCT_FRCLOW     (0x00000000)
+#define MCF_GPT_GMS_OCT_PULSEHI    (0x00100000)
+#define MCF_GPT_GMS_OCT_PULSELO    (0x00200000)
+#define MCF_GPT_GMS_OCT_TOGGLE     (0x00300000)
+#define MCF_GPT_GMS_ICT_ANY        (0x00000000)
+#define MCF_GPT_GMS_ICT_RISE       (0x00010000)
+#define MCF_GPT_GMS_ICT_FALL       (0x00020000)
+#define MCF_GPT_GMS_ICT_PULSE      (0x00030000)
+#define MCF_GPT_GMS_GPIO_INPUT     (0x00000000)
+#define MCF_GPT_GMS_GPIO_OUTLO     (0x00000020)
+#define MCF_GPT_GMS_GPIO_OUTHI     (0x00000030)
+#define MCF_GPT_GMS_TMS_DISABLE    (0x00000000)
+#define MCF_GPT_GMS_TMS_INCAPT     (0x00000001)
+#define MCF_GPT_GMS_TMS_OUTCAPT    (0x00000002)
+#define MCF_GPT_GMS_TMS_PWM        (0x00000003)
+#define MCF_GPT_GMS_TMS_GPIO       (0x00000004)
+
+/* Bit definitions and macros for MCF_GPT_GCIR */
+#define MCF_GPT_GCIR_CNT(x)        (((x)&0x0000FFFF)<<0)
+#define MCF_GPT_GCIR_PRE(x)        (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_GPT_GPWM */
+#define MCF_GPT_GPWM_LOAD          (0x00000001)
+#define MCF_GPT_GPWM_PWMOP         (0x00000100)
+#define MCF_GPT_GPWM_WIDTH(x)      (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_GPT_GSR */
+#define MCF_GPT_GSR_CAPT           (0x00000001)
+#define MCF_GPT_GSR_COMP           (0x00000002)
+#define MCF_GPT_GSR_PWMP           (0x00000004)
+#define MCF_GPT_GSR_TEXP           (0x00000008)
+#define MCF_GPT_GSR_PIN            (0x00000100)
+#define MCF_GPT_GSR_OVF(x)         (((x)&0x00000007)<<12)
+#define MCF_GPT_GSR_CAPTURE(x)     (((x)&0x0000FFFF)<<16)
+
+/********************************************************************/
+
+#endif /* m548xgpt_h */
diff --git a/arch/m68k/include/asm/m548xsim.h b/arch/m68k/include/asm/m548xsim.h
new file mode 100644
index 00000000000..149135ef30d
--- /dev/null
+++ b/arch/m68k/include/asm/m548xsim.h
@@ -0,0 +1,55 @@
+/*
+ *	m548xsim.h -- ColdFire 547x/548x System Integration Unit support.
+ */
+
+#ifndef	m548xsim_h
+#define m548xsim_h
+
+#define MCFINT_VECBASE      64
+
+/*
+ *      Interrupt Controller Registers
+ */
+#define MCFICM_INTC0		0x0700		/* Base for Interrupt Ctrl 0 */
+#define MCFINTC_IPRH		0x00		/* Interrupt pending 32-63 */
+#define MCFINTC_IPRL		0x04		/* Interrupt pending 1-31 */
+#define MCFINTC_IMRH		0x08		/* Interrupt mask 32-63 */
+#define MCFINTC_IMRL		0x0c		/* Interrupt mask 1-31 */
+#define MCFINTC_INTFRCH		0x10		/* Interrupt force 32-63 */
+#define MCFINTC_INTFRCL		0x14		/* Interrupt force 1-31 */
+#define MCFINTC_IRLR		0x18		/* */
+#define MCFINTC_IACKL		0x19		/* */
+#define MCFINTC_ICR0		0x40		/* Base ICR register */
+
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define MCF_IRQ_TIMER		(64 + 54)	/* Slice Timer 0 */
+#define MCF_IRQ_PROFILER	(64 + 53)	/* Slice Timer 1 */
+
+/*
+ *	Generic GPIO support
+ */
+#define MCFGPIO_PIN_MAX		0	/* I am too lazy to count */
+#define MCFGPIO_IRQ_MAX		-1
+#define MCFGPIO_IRQ_VECBASE	-1
+
+/*
+ *	Some PSC related definitions
+ */
+#define MCF_PAR_PSC(x)		(0x000A4F-((x)&0x3))
+#define MCF_PAR_SDA		(0x0008)
+#define MCF_PAR_SCL		(0x0004)
+#define MCF_PAR_PSC_TXD		(0x04)
+#define MCF_PAR_PSC_RXD		(0x08)
+#define MCF_PAR_PSC_RTS(x)	(((x)&0x03)<<4)
+#define MCF_PAR_PSC_CTS(x)	(((x)&0x03)<<6)
+#define MCF_PAR_PSC_CTS_GPIO	(0x00)
+#define MCF_PAR_PSC_CTS_BCLK	(0x80)
+#define MCF_PAR_PSC_CTS_CTS	(0xC0)
+#define MCF_PAR_PSC_RTS_GPIO    (0x00)
+#define MCF_PAR_PSC_RTS_FSYNC	(0x20)
+#define MCF_PAR_PSC_RTS_RTS	(0x30)
+#define MCF_PAR_PSC_CANRX	(0x40)
+
+#endif	/* m548xsim_h */
diff --git a/arch/m68k/include/asm/mcfcache.h b/arch/m68k/include/asm/mcfcache.h
index c042634fada..f49dfc09f70 100644
--- a/arch/m68k/include/asm/mcfcache.h
+++ b/arch/m68k/include/asm/mcfcache.h
@@ -107,7 +107,7 @@
 .endm
 #endif /* CONFIG_M532x */
 
-#if defined(CONFIG_M5407)
+#if defined(CONFIG_M5407) || defined(CONFIG_M548x)
 /*
  *	Version 4 cores have a true harvard style separate instruction
  *	and data cache. Invalidate and enable cache, also enable write
diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h
index 9c70a67bf85..6901fd68165 100644
--- a/arch/m68k/include/asm/mcfsim.h
+++ b/arch/m68k/include/asm/mcfsim.h
@@ -41,6 +41,8 @@
 #elif defined(CONFIG_M5407)
 #include <asm/m5407sim.h>
 #include <asm/mcfintc.h>
+#elif defined(CONFIG_M548x)
+#include <asm/m548xsim.h>
 #endif
 
 /****************************************************************************/
diff --git a/arch/m68k/include/asm/mcfslt.h b/arch/m68k/include/asm/mcfslt.h
new file mode 100644
index 00000000000..d0d0ecba533
--- /dev/null
+++ b/arch/m68k/include/asm/mcfslt.h
@@ -0,0 +1,44 @@
+/****************************************************************************/
+
+/*
+ *	mcfslt.h -- ColdFire internal Slice (SLT) timer support defines.
+ *
+ *	(C) Copyright 2004, Greg Ungerer (gerg@snapgear.com)
+ *	(C) Copyright 2009, Philippe De Muyter (phdm@macqel.be)
+ */
+
+/****************************************************************************/
+#ifndef mcfslt_h
+#define mcfslt_h
+/****************************************************************************/
+
+/*
+ *	Get address specific defines for the 547x.
+ */
+#define MCFSLT_TIMER0		0x900	/* Base address of TIMER0 */
+#define MCFSLT_TIMER1		0x910	/* Base address of TIMER1 */
+
+
+/*
+ *	Define the SLT timer register set addresses.
+ */
+#define MCFSLT_STCNT		0x00	/* Terminal count */
+#define MCFSLT_SCR		0x04	/* Control */
+#define MCFSLT_SCNT		0x08	/* Current count */
+#define MCFSLT_SSR		0x0C	/* Status */
+
+/*
+ *	Bit definitions for the SCR control register.
+ */
+#define MCFSLT_SCR_RUN		0x04000000	/* Run mode (continuous) */
+#define MCFSLT_SCR_IEN		0x02000000	/* Interrupt enable */
+#define MCFSLT_SCR_TEN		0x01000000	/* Timer enable */
+
+/*
+ *	Bit definitions for the SSR status register.
+ */
+#define MCFSLT_SSR_BE		0x02000000	/* Bus error condition */
+#define MCFSLT_SSR_TE		0x01000000	/* Timeout condition */
+
+/****************************************************************************/
+#endif	/* mcfslt_h */
diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h
index 01a8716c5fc..db72e2b889c 100644
--- a/arch/m68k/include/asm/mcfuart.h
+++ b/arch/m68k/include/asm/mcfuart.h
@@ -47,6 +47,11 @@
 #define MCFUART_BASE1		0xfc060000	/* Base address of UART1 */
 #define MCFUART_BASE2		0xfc064000	/* Base address of UART2 */
 #define MCFUART_BASE3		0xfc068000	/* Base address of UART3 */
+#elif defined(CONFIG_M548x)
+#define MCFUART_BASE1		0x8600		/* on M548x */
+#define MCFUART_BASE2		0x8700		/* on M548x */
+#define MCFUART_BASE3		0x8800		/* on M548x */
+#define MCFUART_BASE4		0x8900		/* on M548x */
 #endif
 
 
@@ -212,7 +217,9 @@ struct mcf_platform_uart {
 #define	MCFUART_URF_RXS		0xc0		/* Receiver status */
 #endif
 
-#if defined(CONFIG_M5272)
+#if defined(CONFIG_M548x)
+#define MCFUART_TXFIFOSIZE	512
+#elif defined(CONFIG_M5272)
 #define MCFUART_TXFIFOSIZE	25
 #else
 #define MCFUART_TXFIFOSIZE	1
diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c
index 73e5e581245..78e59b82ebc 100644
--- a/arch/m68k/kernel/asm-offsets.c
+++ b/arch/m68k/kernel/asm-offsets.c
@@ -22,13 +22,9 @@
 int main(void)
 {
 	/* offsets into the task struct */
-	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
-	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
-	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
 	DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
 	DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
 	DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-	DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
 #ifdef CONFIG_MMU
 	DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
 #endif
@@ -64,14 +60,6 @@ int main(void)
 	/* bitfields are a bit difficult */
 	DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
 
-	/* offsets into the irq_handler struct */
-	DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler));
-	DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id));
-	DEFINE(IRQ_NEXT, offsetof(struct irq_node, next));
-
-	/* offsets into the kernel_stat struct */
-	DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
-
 	/* offsets into the irq_cpustat_t struct */
 	DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
 
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 2609c394e1d..9287150e5fb 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -59,6 +59,10 @@ config GENERIC_HARDIRQS
 	bool
 	default y
 
+config GENERIC_HARDIRQS_NO__DO_IRQ
+	bool
+	default y
+
 config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
@@ -171,6 +175,11 @@ config M5407
 	help
 	  Motorola ColdFire 5407 processor support.
 
+config M548x
+	bool "MCF548x"
+	help
+	  Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
+
 endchoice
 
 config M527x
@@ -181,7 +190,7 @@ config M527x
 
 config COLDFIRE
 	bool
-	depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407)
+	depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M548x)
 	select GENERIC_GPIO
 	select ARCH_REQUIRE_GPIOLIB
 	default y
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index 14042574ac2..026ef16fa68 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -25,6 +25,7 @@ platform-$(CONFIG_M528x)	:= 528x
 platform-$(CONFIG_M5307)	:= 5307
 platform-$(CONFIG_M532x)	:= 532x
 platform-$(CONFIG_M5407)	:= 5407
+platform-$(CONFIG_M548x)	:= 548x
 PLATFORM := $(platform-y)
 
 board-$(CONFIG_PILOT)		:= pilot
@@ -73,6 +74,7 @@ cpuclass-$(CONFIG_M528x)	:= coldfire
 cpuclass-$(CONFIG_M5307)	:= coldfire
 cpuclass-$(CONFIG_M532x)	:= coldfire
 cpuclass-$(CONFIG_M5407)	:= coldfire
+cpuclass-$(CONFIG_M548x)	:= coldfire
 cpuclass-$(CONFIG_M68328)	:= 68328
 cpuclass-$(CONFIG_M68EZ328)	:= 68328
 cpuclass-$(CONFIG_M68VZ328)	:= 68328
@@ -100,6 +102,7 @@ cflags-$(CONFIG_M528x)		:= $(call cc-option,-m528x,-m5307)
 cflags-$(CONFIG_M5307)		:= $(call cc-option,-m5307,-m5200)
 cflags-$(CONFIG_M532x)		:= $(call cc-option,-mcpu=532x,-m5307)
 cflags-$(CONFIG_M5407)		:= $(call cc-option,-m5407,-m5200)
+cflags-$(CONFIG_M548x)		:= $(call cc-option,-m5407,-m5200)
 cflags-$(CONFIG_M68328)		:= -m68000
 cflags-$(CONFIG_M68EZ328)	:= -m68000
 cflags-$(CONFIG_M68VZ328)	:= -m68000
diff --git a/arch/m68knommu/kernel/.gitignore b/arch/m68knommu/kernel/.gitignore
new file mode 100644
index 00000000000..c5f676c3c22
--- /dev/null
+++ b/arch/m68knommu/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c
index 24335022fa2..ffe02f41ad4 100644
--- a/arch/m68knommu/kernel/asm-offsets.c
+++ b/arch/m68knommu/kernel/asm-offsets.c
@@ -21,14 +21,8 @@
 int main(void)
 {
 	/* offsets into the task struct */
-	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
-	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
-	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
-	DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
 	DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
-	DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
 	DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-	DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
 
 	/* offsets into the irq_cpustat_t struct */
 	DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
@@ -63,7 +57,7 @@ int main(void)
 	DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
 #else
 	/* bitfields are a bit difficult */
-	DEFINE(PT_OFF_VECTOR, offsetof(struct pt_regs, pc) + 4);
+	DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
 #endif
 
 	/* signal defines */
@@ -75,11 +69,8 @@ int main(void)
 	DEFINE(PT_PTRACED, PT_PTRACED);
 
 	/* Offsets in thread_info structure */
-	DEFINE(TI_TASK, offsetof(struct thread_info, task));
-	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
 	DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count));
-	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
 
 	return 0;
 }
diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c
index f6be1248d21..6fe7c38cd55 100644
--- a/arch/m68knommu/kernel/ptrace.c
+++ b/arch/m68knommu/kernel/ptrace.c
@@ -18,6 +18,7 @@
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/signal.h>
+#include <linux/tracehook.h>
 
 #include <asm/uaccess.h>
 #include <asm/page.h>
@@ -134,14 +135,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 					tmp >>= 16;
 			} else if (addr >= 21 && addr < 49) {
 				tmp = child->thread.fp[addr - 21];
-#ifdef CONFIG_M68KFPU_EMU
-				/* Convert internal fpu reg representation
-				 * into long double format
-				 */
-				if (FPU_IS_EMU && (addr < 45) && !(addr % 3))
-					tmp = ((tmp & 0xffff0000) << 15) |
-					      ((tmp & 0x0000ffff) << 16);
-#endif
 			} else if (addr == 49) {
 				tmp = child->mm->start_code;
 			} else if (addr == 50) {
@@ -175,16 +168,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			}
 			if (addr >= 21 && addr < 48)
 			{
-#ifdef CONFIG_M68KFPU_EMU
-				/* Convert long double format
-				 * into internal fpu reg representation
-				 */
-				if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) {
-					data = (unsigned long)data << 15;
-					data = (data & 0xffff0000) |
-					       ((data & 0x0000ffff) >> 1);
-				}
-#endif
 				child->thread.fp[addr - 21] = data;
 				ret = 0;
 			}
@@ -259,21 +242,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	return ret;
 }
 
-asmlinkage void syscall_trace(void)
+asmlinkage int syscall_trace_enter(void)
 {
-	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
-	if (!(current->ptrace & PT_PTRACED))
-		return;
-	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;
-	}
+	int ret = 0;
+
+	if (test_thread_flag(TIF_SYSCALL_TRACE))
+		ret = tracehook_report_syscall_entry(task_pt_regs(current));
+	return ret;
+}
+
+asmlinkage void syscall_trace_leave(void)
+{
+	if (test_thread_flag(TIF_SYSCALL_TRACE))
+		tracehook_report_syscall_exit(task_pt_regs(current), 0);
 }
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index ba92b90d5fb..c684adf5dc4 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -54,9 +54,6 @@ void (*mach_reset)(void);
 void (*mach_halt)(void);
 void (*mach_power_off)(void);
 
-#ifdef CONFIG_M68000
-	#define CPU "MC68000"
-#endif
 #ifdef CONFIG_M68328
 	#define CPU "MC68328"
 #endif
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index 7089dd9d843..d6ac2a43453 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -60,13 +60,16 @@ static unsigned long read_rtc_mmss(void)
 {
 	unsigned int year, mon, day, hour, min, sec;
 
-	if (mach_gettod)
+	if (mach_gettod) {
 		mach_gettod(&year, &mon, &day, &hour, &min, &sec);
-	else
-		year = mon = day = hour = min = sec = 0;
+		if ((year += 1900) < 1970)
+			year += 100;
+	} else {
+		year = 1970;
+		mon = day = 1;
+		hour = min = sec = 0;
+	}
 
-	if ((year += 1900) < 1970)
-		year += 100;
 
 	return  mktime(year, mon, day, hour, min, sec);
 }
diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index 3739c8f657d..a768008dfd0 100644
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -179,14 +179,16 @@ static void __show_stack(struct task_struct *task, unsigned long *stack)
 
 void bad_super_trap(struct frame *fp)
 {
+	int vector = (fp->ptregs.vector >> 2) & 0xff;
+
 	console_verbose();
-	if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names))
+	if (vector < ARRAY_SIZE(vec_names))
 		printk (KERN_WARNING "*** %s ***   FORMAT=%X\n",
-			vec_names[(fp->ptregs.vector) >> 2],
+			vec_names[vector],
 			fp->ptregs.format);
 	else
 		printk (KERN_WARNING "*** Exception %d ***   FORMAT=%X\n",
-			(fp->ptregs.vector) >> 2, 
+			vector,
 			fp->ptregs.format);
 	printk (KERN_WARNING "Current process id is %d\n", current->pid);
 	die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0);
@@ -195,10 +197,11 @@ void bad_super_trap(struct frame *fp)
 asmlinkage void trap_c(struct frame *fp)
 {
 	int sig;
+	int vector = (fp->ptregs.vector >> 2) & 0xff;
 	siginfo_t info;
 
 	if (fp->ptregs.sr & PS_S) {
-		if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
+		if (vector == VEC_TRACE) {
 			/* traced a trapping instruction */
 		} else
 			bad_super_trap(fp);
@@ -206,7 +209,7 @@ asmlinkage void trap_c(struct frame *fp)
 	}
 
 	/* send the appropriate signal to the user program */
-	switch ((fp->ptregs.vector) >> 2) {
+	switch (vector) {
 	    case VEC_ADDRERR:
 		info.si_code = BUS_ADRALN;
 		sig = SIGBUS;
@@ -360,16 +363,3 @@ void show_stack(struct task_struct *task, unsigned long *stack)
 	else
 		__show_stack(task, stack);
 }
-
-#ifdef CONFIG_M68KFPU_EMU
-asmlinkage void fpemu_signal(int signal, int code, void *addr)
-{
-	siginfo_t info;
-
-	info.si_signo = signal;
-	info.si_errno = 0;
-	info.si_code = code;
-	info.si_addr = addr;
-	force_sig_info(signal, &info, current);
-}
-#endif
diff --git a/arch/m68knommu/platform/5206/Makefile b/arch/m68knommu/platform/5206/Makefile
index 113c3339006..b5db05625cf 100644
--- a/arch/m68knommu/platform/5206/Makefile
+++ b/arch/m68knommu/platform/5206/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68knommu/platform/5206e/Makefile
index 113c3339006..b5db05625cf 100644
--- a/arch/m68knommu/platform/5206e/Makefile
+++ b/arch/m68knommu/platform/5206e/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68knommu/platform/520x/Makefile
index 435ab3483dc..ad3f4e5a57c 100644
--- a/arch/m68knommu/platform/520x/Makefile
+++ b/arch/m68knommu/platform/520x/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68knommu/platform/523x/Makefile
index b8f9b45440c..c04b8f71c88 100644
--- a/arch/m68knommu/platform/523x/Makefile
+++ b/arch/m68knommu/platform/523x/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/5249/Makefile b/arch/m68knommu/platform/5249/Makefile
index f56225d1582..4bed30fd007 100644
--- a/arch/m68knommu/platform/5249/Makefile
+++ b/arch/m68knommu/platform/5249/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/5272/Makefile b/arch/m68knommu/platform/5272/Makefile
index 93673ef8e2c..34110fc1430 100644
--- a/arch/m68knommu/platform/5272/Makefile
+++ b/arch/m68knommu/platform/5272/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
index 59278c0887d..65bb582734e 100644
--- a/arch/m68knommu/platform/5272/config.c
+++ b/arch/m68knommu/platform/5272/config.c
@@ -13,6 +13,8 @@
 #include <linux/param.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
 #include <asm/machdep.h>
 #include <asm/coldfire.h>
 #include <asm/mcfsim.h>
@@ -148,9 +150,23 @@ void __init config_BSP(char *commandp, int size)
 
 /***************************************************************************/
 
+/*
+ * Some 5272 based boards have the FEC ethernet diectly connected to
+ * an ethernet switch. In this case we need to use the fixed phy type,
+ * and we need to declare it early in boot.
+ */
+static struct fixed_phy_status nettel_fixed_phy_status __initdata = {
+	.link	= 1,
+	.speed	= 100,
+	.duplex	= 0,
+};
+
+/***************************************************************************/
+
 static int __init init_BSP(void)
 {
 	m5272_uarts_init();
+	fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status);
 	platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
 	return 0;
 }
diff --git a/arch/m68knommu/platform/5272/intc.c b/arch/m68knommu/platform/5272/intc.c
index 7081e0a9720..3cf681c177a 100644
--- a/arch/m68knommu/platform/5272/intc.c
+++ b/arch/m68knommu/platform/5272/intc.c
@@ -12,6 +12,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <asm/coldfire.h>
@@ -29,6 +30,10 @@
  * via a set of 4 "Interrupt Controller Registers" (ICR). There is a
  * loose mapping of vector number to register and internal bits, but
  * a table is the easiest and quickest way to map them.
+ *
+ * Note that the external interrupts are edge triggered (unlike the
+ * internal interrupt sources which are level triggered). Which means
+ * they also need acknowledgeing via acknowledge bits.
  */
 struct irqmap {
 	unsigned char	icr;
@@ -68,6 +73,11 @@ static struct irqmap intc_irqmap[MCFINT_VECMAX - MCFINT_VECBASE] = {
 	/*MCF_IRQ_SWTO*/	{ .icr = MCFSIM_ICR4, .index = 16, .ack = 0, },
 };
 
+/*
+ * The act of masking the interrupt also has a side effect of 'ack'ing
+ * an interrupt on this irq (for the external irqs). So this mask function
+ * is also an ack_mask function.
+ */
 static void intc_irq_mask(unsigned int irq)
 {
 	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {
@@ -95,7 +105,9 @@ static void intc_irq_ack(unsigned int irq)
 		irq -= MCFINT_VECBASE;
 		if (intc_irqmap[irq].ack) {
 			u32 v;
-			v = 0xd << intc_irqmap[irq].index;
+			v = readl(MCF_MBAR + intc_irqmap[irq].icr);
+			v &= (0x7 << intc_irqmap[irq].index);
+			v |= (0x8 << intc_irqmap[irq].index);
 			writel(v, MCF_MBAR + intc_irqmap[irq].icr);
 		}
 	}
@@ -103,21 +115,47 @@ static void intc_irq_ack(unsigned int irq)
 
 static int intc_irq_set_type(unsigned int irq, unsigned int type)
 {
-	/* We can set the edge type here for external interrupts */
+	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX)) {
+		irq -= MCFINT_VECBASE;
+		if (intc_irqmap[irq].ack) {
+			u32 v;
+			v = readl(MCF_MBAR + MCFSIM_PITR);
+			if (type == IRQ_TYPE_EDGE_FALLING)
+				v &= ~(0x1 << (32 - irq));
+			else
+				v |= (0x1 << (32 - irq));
+			writel(v, MCF_MBAR + MCFSIM_PITR);
+		}
+	}
 	return 0;
 }
 
+/*
+ * Simple flow handler to deal with the external edge triggered interrupts.
+ * We need to be careful with the masking/acking due to the side effects
+ * of masking an interrupt.
+ */
+static void intc_external_irq(unsigned int irq, struct irq_desc *desc)
+{
+	kstat_incr_irqs_this_cpu(irq, desc);
+	desc->status |= IRQ_INPROGRESS;
+	desc->chip->ack(irq);
+	handle_IRQ_event(irq, desc->action);
+	desc->status &= ~IRQ_INPROGRESS;
+}
+
 static struct irq_chip intc_irq_chip = {
 	.name		= "CF-INTC",
 	.mask		= intc_irq_mask,
 	.unmask		= intc_irq_unmask,
+	.mask_ack	= intc_irq_mask,
 	.ack		= intc_irq_ack,
 	.set_type	= intc_irq_set_type,
 };
 
 void __init init_IRQ(void)
 {
-	int irq;
+	int irq, edge;
 
 	init_vectors();
 
@@ -128,11 +166,17 @@ void __init init_IRQ(void)
 	writel(0x88888888, MCF_MBAR + MCFSIM_ICR4);
 
 	for (irq = 0; (irq < NR_IRQS); irq++) {
-		irq_desc[irq].status = IRQ_DISABLED;
-		irq_desc[irq].action = NULL;
-		irq_desc[irq].depth = 1;
-		irq_desc[irq].chip = &intc_irq_chip;
-		intc_irq_set_type(irq, 0);
+		set_irq_chip(irq, &intc_irq_chip);
+		edge = 0;
+		if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECMAX))
+			edge = intc_irqmap[irq - MCFINT_VECBASE].ack;
+		if (edge) {
+			set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+			set_irq_handler(irq, intc_external_irq);
+		} else {
+			set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+			set_irq_handler(irq, handle_level_irq);
+		}
 	}
 }
 
diff --git a/arch/m68knommu/platform/527x/Makefile b/arch/m68knommu/platform/527x/Makefile
index 3d90e6d9245..6ac4b57370e 100644
--- a/arch/m68knommu/platform/527x/Makefile
+++ b/arch/m68knommu/platform/527x/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/528x/Makefile b/arch/m68knommu/platform/528x/Makefile
index 3d90e6d9245..6ac4b57370e 100644
--- a/arch/m68knommu/platform/528x/Makefile
+++ b/arch/m68knommu/platform/528x/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs.  You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/5307/Makefile b/arch/m68knommu/platform/5307/Makefile
index 6de52697682..d4293b791f2 100644
--- a/arch/m68knommu/platform/5307/Makefile
+++ b/arch/m68knommu/platform/5307/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs. You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/532x/Makefile b/arch/m68knommu/platform/532x/Makefile
index 4cc23245bcd..ce01669399c 100644
--- a/arch/m68knommu/platform/532x/Makefile
+++ b/arch/m68knommu/platform/532x/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs. You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/5407/Makefile b/arch/m68knommu/platform/5407/Makefile
index dee62c5dbaa..e83fe148edd 100644
--- a/arch/m68knommu/platform/5407/Makefile
+++ b/arch/m68knommu/platform/5407/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs. You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
diff --git a/arch/m68knommu/platform/548x/Makefile b/arch/m68knommu/platform/548x/Makefile
new file mode 100644
index 00000000000..e6035e7a2d3
--- /dev/null
+++ b/arch/m68knommu/platform/548x/Makefile
@@ -0,0 +1,18 @@
+#
+# Makefile for the m68knommu linux kernel.
+#
+
+#
+# If you want to play with the HW breakpoints then you will
+# need to add define this,  which will give you a stack backtrace
+# on the console port whenever a DBG interrupt occurs. You have to
+# set up you HW breakpoints to trigger a DBG interrupt:
+#
+# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
+# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+#
+
+asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
+
+obj-y := config.o
+
diff --git a/arch/m68knommu/platform/548x/config.c b/arch/m68knommu/platform/548x/config.c
new file mode 100644
index 00000000000..9888846bd1c
--- /dev/null
+++ b/arch/m68knommu/platform/548x/config.c
@@ -0,0 +1,115 @@
+/***************************************************************************/
+
+/*
+ *	linux/arch/m68knommu/platform/548x/config.c
+ *
+ *	Copyright (C) 2010, Philippe De Muyter <phdm@macqel.be>
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/m548xsim.h>
+#include <asm/mcfuart.h>
+#include <asm/m548xgpt.h>
+
+/***************************************************************************/
+
+static struct mcf_platform_uart m548x_uart_platform[] = {
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE1,
+		.irq		= 64 + 35,
+	},
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE2,
+		.irq		= 64 + 34,
+	},
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE3,
+		.irq		= 64 + 33,
+	},
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE4,
+		.irq		= 64 + 32,
+	},
+};
+
+static struct platform_device m548x_uart = {
+	.name			= "mcfuart",
+	.id			= 0,
+	.dev.platform_data	= m548x_uart_platform,
+};
+
+static struct platform_device *m548x_devices[] __initdata = {
+	&m548x_uart,
+};
+
+
+/***************************************************************************/
+
+static void __init m548x_uart_init_line(int line, int irq)
+{
+	int rts_cts;
+
+	/* enable io pins */
+	switch (line) {
+	case 0:
+		rts_cts = 0; break;
+	case 1:
+		rts_cts = MCF_PAR_PSC_RTS_RTS; break;
+	case 2:
+		rts_cts = MCF_PAR_PSC_RTS_RTS | MCF_PAR_PSC_CTS_CTS; break;
+	case 3:
+		rts_cts = 0; break;
+	}
+	__raw_writeb(MCF_PAR_PSC_TXD | rts_cts | MCF_PAR_PSC_RXD,
+						MCF_MBAR + MCF_PAR_PSC(line));
+}
+
+static void __init m548x_uarts_init(void)
+{
+	const int nrlines = ARRAY_SIZE(m548x_uart_platform);
+	int line;
+
+	for (line = 0; (line < nrlines); line++)
+		m548x_uart_init_line(line, m548x_uart_platform[line].irq);
+}
+
+/***************************************************************************/
+
+static void mcf548x_reset(void)
+{
+	/* disable interrupts and enable the watchdog */
+	asm("movew #0x2700, %sr\n");
+	__raw_writel(0, MCF_MBAR + MCF_GPT_GMS0);
+	__raw_writel(MCF_GPT_GCIR_CNT(1), MCF_MBAR + MCF_GPT_GCIR0);
+	__raw_writel(MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS(4),
+						MCF_MBAR + MCF_GPT_GMS0);
+}
+
+/***************************************************************************/
+
+void __init config_BSP(char *commandp, int size)
+{
+	mach_reset = mcf548x_reset;
+	m548x_uarts_init();
+}
+
+/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+
+	platform_add_devices(m548x_devices, ARRAY_SIZE(m548x_devices));
+	return 0;
+}
+
+arch_initcall(init_BSP);
+
+/***************************************************************************/
diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S
index 9d80d2c4286..27241e16a52 100644
--- a/arch/m68knommu/platform/68328/entry.S
+++ b/arch/m68knommu/platform/68328/entry.S
@@ -43,10 +43,10 @@ badsys:
 	jra	ret_from_exception
 
 do_trace:
-	movel	#-ENOSYS,%sp@(PT_OFF_D0)	/* needed for strace*/
+	movel	#-ENOSYS,%sp@(PT_OFF_D0) /* needed for strace*/
 	subql	#4,%sp
 	SAVE_SWITCH_STACK
-	jbsr	syscall_trace
+	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
 	movel	%sp@(PT_OFF_ORIG_D0),%d1
@@ -57,10 +57,10 @@ do_trace:
 	lea	sys_call_table, %a0
 	jbsr	%a0@(%d1)
 
-1:	movel	%d0,%sp@(PT_OFF_D0)		/* save the return value */
+1:	movel	%d0,%sp@(PT_OFF_D0)	/* save the return value */
 	subql	#4,%sp			/* dummy return address */
 	SAVE_SWITCH_STACK
-	jbsr	syscall_trace
+	jbsr	syscall_trace_leave
 
 ret_from_signal:
 	RESTORE_SWITCH_STACK
@@ -71,16 +71,16 @@ ENTRY(system_call)
 	SAVE_ALL
 
 	/* save top of frame*/
-	pea     %sp@
-	jbsr    set_esp0
-	addql   #4,%sp
+	pea	%sp@
+	jbsr	set_esp0
+	addql	#4,%sp
 
 	movel	%sp@(PT_OFF_ORIG_D0),%d0
 
 	movel	%sp,%d1			/* get thread_info pointer */
 	andl	#-THREAD_SIZE,%d1
 	movel	%d1,%a2
-	btst    #TIF_SYSCALL_TRACE,%a2@(TI_FLAGS)
+	btst	#(TIF_SYSCALL_TRACE%8),%a2@(TI_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
 	jne	do_trace
 	cmpl	#NR_syscalls,%d0
 	jcc	badsys
@@ -88,10 +88,10 @@ ENTRY(system_call)
 	lea	sys_call_table,%a0
 	movel	%a0@(%d0), %a0
 	jbsr	%a0@
-	movel	%d0,%sp@(PT_OFF_D0)		/* save the return value*/
+	movel	%d0,%sp@(PT_OFF_D0)	/* save the return value*/
 
 ret_from_exception:
-	btst	#5,%sp@(PT_OFF_SR)		/* check if returning to kernel*/
+	btst	#5,%sp@(PT_OFF_SR)	/* check if returning to kernel*/
 	jeq	Luser_return		/* if so, skip resched, signals*/
 
 Lkernel_return:
@@ -133,7 +133,7 @@ Lreturn:
  */
 inthandler1:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -144,7 +144,7 @@ inthandler1:
 
 inthandler2:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -155,7 +155,7 @@ inthandler2:
 
 inthandler3:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -166,7 +166,7 @@ inthandler3:
 
 inthandler4:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -177,7 +177,7 @@ inthandler4:
 
 inthandler5:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -188,7 +188,7 @@ inthandler5:
 
 inthandler6:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -199,7 +199,7 @@ inthandler6:
 
 inthandler7:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
@@ -210,7 +210,7 @@ inthandler7:
 
 inthandler:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and	#0x3ff, %d0
 
 	movel	%sp,%sp@-
diff --git a/arch/m68knommu/platform/68328/head-de2.S b/arch/m68knommu/platform/68328/head-de2.S
index 92d96456d36..f632fdcb93e 100644
--- a/arch/m68knommu/platform/68328/head-de2.S
+++ b/arch/m68knommu/platform/68328/head-de2.S
@@ -1,11 +1,5 @@
 
-#if defined(CONFIG_RAM32MB)
-#define	MEM_END	0x02000000	/* Memory size 32Mb */
-#elif defined(CONFIG_RAM16MB)
-#define	MEM_END	0x01000000	/* Memory size 16Mb */
-#else
 #define	MEM_END	0x00800000	/* Memory size 8Mb */
-#endif
 
 #undef CRT_DEBUG
 
diff --git a/arch/m68knommu/platform/68328/head-ram.S b/arch/m68knommu/platform/68328/head-ram.S
index 252b80b0203..7f1aeeacb21 100644
--- a/arch/m68knommu/platform/68328/head-ram.S
+++ b/arch/m68knommu/platform/68328/head-ram.S
@@ -67,33 +67,6 @@ pclp1:
 	beq	pclp1
 #endif /* DEBUG */
 
-#ifdef CONFIG_RELOCATE
-	/* Copy me to RAM */
-	moveal	#__rom_start, %a0
-	moveal	#_stext, %a1
-	moveal	#_edata, %a2
-
-	/* Copy %a0 to %a1 until %a1 == %a2 */
-LD1:
-	movel	%a0@+, %d0
-	movel	%d0, %a1@+
-	cmpal	%a1, %a2
-	bhi	LD1
-	
-#ifdef DEBUG
-	moveq	#74, %d7		/* 'J' */
-	moveb	%d7,0xfffff907          /* No absolute addresses */
-pclp2:
-	movew	0xfffff906, %d7
-	andw	#0x2000, %d7
-	beq	pclp2
-#endif /* DEBUG */
-	/* jump into the RAM copy */
-	jmp     ram_jump
-ram_jump:
-
-#endif /* CONFIG_RELOCATE */
-
 #ifdef DEBUG
 	moveq	#82, %d7		/* 'R' */
 	moveb	%d7,0xfffff907          /* No absolute addresses */
diff --git a/arch/m68knommu/platform/68328/ints.c b/arch/m68knommu/platform/68328/ints.c
index b91ee85d4b5..865852806a1 100644
--- a/arch/m68knommu/platform/68328/ints.c
+++ b/arch/m68knommu/platform/68328/ints.c
@@ -179,10 +179,8 @@ void __init init_IRQ(void)
 	IMR = ~0;
 
 	for (i = 0; (i < NR_IRQS); i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &intc_irq_chip;
+		set_irq_chip(irq, &intc_irq_chip);
+		set_irq_handler(irq, handle_level_irq);
 	}
 }
 
diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S
index 6d3460a39ca..c131c6e1d92 100644
--- a/arch/m68knommu/platform/68360/entry.S
+++ b/arch/m68knommu/platform/68360/entry.S
@@ -42,7 +42,7 @@ do_trace:
 	movel	#-ENOSYS,%sp@(PT_OFF_D0) /* needed for strace*/
 	subql	#4,%sp
 	SAVE_SWITCH_STACK
-	jbsr	syscall_trace
+	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
 	movel	%sp@(PT_OFF_ORIG_D0),%d1
@@ -56,7 +56,7 @@ do_trace:
 1:	movel	%d0,%sp@(PT_OFF_D0)	/* save the return value */
 	subql	#4,%sp			/* dummy return address */
 	SAVE_SWITCH_STACK
-	jbsr	syscall_trace
+	jbsr	syscall_trace_leave
 
 ret_from_signal:
 	RESTORE_SWITCH_STACK
@@ -71,7 +71,12 @@ ENTRY(system_call)
 	jbsr	set_esp0
 	addql	#4,%sp
 
-	btst	#PF_TRACESYS_BIT,%a2@(TASK_FLAGS+PF_TRACESYS_OFF)
+	movel	%sp@(PT_OFF_ORIG_D0),%d0
+
+	movel	%sp,%d1			/* get thread_info pointer */
+	andl	#-THREAD_SIZE,%d1
+	movel	%d1,%a2
+	btst	#(TIF_SYSCALL_TRACE%8),%a2@(TI_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
 	jne	do_trace
 	cmpl	#NR_syscalls,%d0
 	jcc	badsys
@@ -124,7 +129,7 @@ Lreturn:
  */
 inthandler:
 	SAVE_ALL
-	movew	%sp@(PT_OFF_VECTOR), %d0
+	movew	%sp@(PT_OFF_FORMATVEC), %d0
 	and.l	#0x3ff, %d0
 	lsr.l   #0x02,  %d0
 
diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c
index 6f22970d8c2..ad96ab1051f 100644
--- a/arch/m68knommu/platform/68360/ints.c
+++ b/arch/m68knommu/platform/68360/ints.c
@@ -132,10 +132,8 @@ void init_IRQ(void)
 	pquicc->intr_cimr = 0x00000000;
 
 	for (i = 0; (i < NR_IRQS); i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].chip = &intc_irq_chip;
+		set_irq_chip(irq, &intc_irq_chip);
+		set_irq_handler(irq, handle_level_irq);
 	}
 }
 
diff --git a/arch/m68knommu/platform/68VZ328/config.c b/arch/m68knommu/platform/68VZ328/config.c
index fc5c63054e9..eabaabe8af3 100644
--- a/arch/m68knommu/platform/68VZ328/config.c
+++ b/arch/m68knommu/platform/68VZ328/config.c
@@ -90,11 +90,6 @@ static void init_hardware(char *command, int size)
 	PDIQEG &= ~PD(1);
 	PDIRQEN |= PD(1);			/* IRQ enabled */
 
-#ifdef CONFIG_68328_SERIAL_UART2
-	/* Enable RXD TXD port bits to enable UART2 */
-	PJSEL &= ~(PJ(5) | PJ(4));
-#endif
-
 #ifdef CONFIG_INIT_LCD
 	/* initialize LCD controller */
 	LSSA = (long) screen_bits;
diff --git a/arch/m68knommu/platform/coldfire/Makefile b/arch/m68knommu/platform/coldfire/Makefile
index f72a0e5d999..45f501fa452 100644
--- a/arch/m68knommu/platform/coldfire/Makefile
+++ b/arch/m68knommu/platform/coldfire/Makefile
@@ -8,8 +8,8 @@
 # on the console port whenever a DBG interrupt occurs. You have to
 # set up you HW breakpoints to trigger a DBG interrupt:
 #
-# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT
-# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT
+# ccflags-y := -DTRAP_DBG_INTERRUPT
+# asflags-y := -DTRAP_DBG_INTERRUPT
 #
 
 asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
@@ -26,6 +26,7 @@ obj-$(CONFIG_M528x)	+= pit.o intc-2.o
 obj-$(CONFIG_M5307)	+= timers.o intc.o
 obj-$(CONFIG_M532x)	+= timers.o intc-simr.o
 obj-$(CONFIG_M5407)	+= timers.o intc.o
+obj-$(CONFIG_M548x)	+= sltimers.o intc-2.o
 
 obj-y			+= pinmux.o gpio.o
 extra-y := head.o
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index cd79d7e92ce..5e92bed94b7 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -88,7 +88,7 @@ ENTRY(system_call)
 	movel	%d2,PT_OFF_D0(%sp)	/* on syscall entry */
 	subql	#4,%sp
 	SAVE_SWITCH_STACK
-	jbsr	syscall_trace
+	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
 	movel	%d3,%a0
@@ -96,7 +96,7 @@ ENTRY(system_call)
 	movel	%d0,%sp@(PT_OFF_D0)		/* save the return value */
 	subql	#4,%sp			/* dummy return address */
 	SAVE_SWITCH_STACK
-	jbsr	syscall_trace
+	jbsr	syscall_trace_leave
 
 ret_from_signal:
 	RESTORE_SWITCH_STACK
diff --git a/arch/m68knommu/platform/coldfire/intc-2.c b/arch/m68knommu/platform/coldfire/intc-2.c
index 5598c8b8661..85daa2b3001 100644
--- a/arch/m68knommu/platform/coldfire/intc-2.c
+++ b/arch/m68knommu/platform/coldfire/intc-2.c
@@ -1,5 +1,11 @@
 /*
- * intc-1.c
+ * intc-2.c
+ *
+ * General interrupt controller code for the many ColdFire cores that use
+ * interrupt controllers with 63 interrupt sources, organized as 56 fully-
+ * programmable + 7 fixed-level interrupt sources. This includes the 523x
+ * family, the 5270, 5271, 5274, 5275, and the 528x family which have two such
+ * controllers, and the 547x and 548x families which have only one of them.
  *
  * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com>
  *
@@ -19,21 +25,37 @@
 #include <asm/traps.h>
 
 /*
- *	Each vector needs a unique priority and level asscoiated with it.
+ * Bit definitions for the ICR family of registers.
+ */
+#define MCFSIM_ICR_LEVEL(l)	((l)<<3)	/* Level l intr */
+#define MCFSIM_ICR_PRI(p)	(p)		/* Priority p intr */
+
+/*
+ *	Each vector needs a unique priority and level associated with it.
  *	We don't really care so much what they are, we don't rely on the
- *	tranditional priority interrupt scheme of the m68k/ColdFire.
+ *	traditional priority interrupt scheme of the m68k/ColdFire.
  */
-static u8 intc_intpri = 0x36;
+static u8 intc_intpri = MCFSIM_ICR_LEVEL(6) | MCFSIM_ICR_PRI(6);
+
+#ifdef MCFICM_INTC1
+#define NR_VECS	128
+#else
+#define NR_VECS	64
+#endif
 
 static void intc_irq_mask(unsigned int irq)
 {
-	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECBASE + 128)) {
+	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECBASE + NR_VECS)) {
 		unsigned long imraddr;
 		u32 val, imrbit;
 
 		irq -= MCFINT_VECBASE;
 		imraddr = MCF_IPSBAR;
+#ifdef MCFICM_INTC1
 		imraddr += (irq & 0x40) ? MCFICM_INTC1 : MCFICM_INTC0;
+#else
+		imraddr += MCFICM_INTC0;
+#endif
 		imraddr += (irq & 0x20) ? MCFINTC_IMRH : MCFINTC_IMRL;
 		imrbit = 0x1 << (irq & 0x1f);
 
@@ -44,13 +66,17 @@ static void intc_irq_mask(unsigned int irq)
 
 static void intc_irq_unmask(unsigned int irq)
 {
-	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECBASE + 128)) {
+	if ((irq >= MCFINT_VECBASE) && (irq <= MCFINT_VECBASE + NR_VECS)) {
 		unsigned long intaddr, imraddr, icraddr;
 		u32 val, imrbit;
 
 		irq -= MCFINT_VECBASE;
 		intaddr = MCF_IPSBAR;
+#ifdef MCFICM_INTC1
 		intaddr += (irq & 0x40) ? MCFICM_INTC1 : MCFICM_INTC0;
+#else
+		intaddr += MCFICM_INTC0;
+#endif
 		imraddr = intaddr + ((irq & 0x20) ? MCFINTC_IMRH : MCFINTC_IMRL);
 		icraddr = intaddr + MCFINTC_ICR0 + (irq & 0x3f);
 		imrbit = 0x1 << (irq & 0x1f);
@@ -67,10 +93,16 @@ static void intc_irq_unmask(unsigned int irq)
 	}
 }
 
+static int intc_irq_set_type(unsigned int irq, unsigned int type)
+{
+	return 0;
+}
+
 static struct irq_chip intc_irq_chip = {
 	.name		= "CF-INTC",
 	.mask		= intc_irq_mask,
 	.unmask		= intc_irq_unmask,
+	.set_type	= intc_irq_set_type,
 };
 
 void __init init_IRQ(void)
@@ -81,13 +113,14 @@ void __init init_IRQ(void)
 
 	/* Mask all interrupt sources */
 	__raw_writel(0x1, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+#ifdef MCFICM_INTC1
 	__raw_writel(0x1, MCF_IPSBAR + MCFICM_INTC1 + MCFINTC_IMRL);
+#endif
 
 	for (irq = 0; (irq < NR_IRQS); irq++) {
-		irq_desc[irq].status = IRQ_DISABLED;
-		irq_desc[irq].action = NULL;
-		irq_desc[irq].depth = 1;
-		irq_desc[irq].chip = &intc_irq_chip;
+		set_irq_chip(irq, &intc_irq_chip);
+		set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+		set_irq_handler(irq, handle_level_irq);
 	}
 }
 
diff --git a/arch/m68knommu/platform/coldfire/intc-simr.c b/arch/m68knommu/platform/coldfire/intc-simr.c
index 1b01e79c2f6..bb704863614 100644
--- a/arch/m68knommu/platform/coldfire/intc-simr.c
+++ b/arch/m68knommu/platform/coldfire/intc-simr.c
@@ -1,6 +1,8 @@
 /*
  * intc-simr.c
  *
+ * Interrupt controller code for the ColdFire 5208, 5207 & 532x parts.
+ *
  * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com>
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -68,11 +70,9 @@ void __init init_IRQ(void)
 		__raw_writeb(0xff, MCFINTC1_SIMR);
 
 	for (irq = 0; (irq < NR_IRQS); irq++) {
-		irq_desc[irq].status = IRQ_DISABLED;
-		irq_desc[irq].action = NULL;
-		irq_desc[irq].depth = 1;
-		irq_desc[irq].chip = &intc_irq_chip;
-		intc_irq_set_type(irq, 0);
+		set_irq_chip(irq, &intc_irq_chip);
+		set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+		set_irq_handler(irq, handle_level_irq);
 	}
 }
 
diff --git a/arch/m68knommu/platform/coldfire/intc.c b/arch/m68knommu/platform/coldfire/intc.c
index a4560c86db7..60d2fcbe182 100644
--- a/arch/m68knommu/platform/coldfire/intc.c
+++ b/arch/m68knommu/platform/coldfire/intc.c
@@ -143,11 +143,9 @@ void __init init_IRQ(void)
 	mcf_maskimr(0xffffffff);
 
 	for (irq = 0; (irq < NR_IRQS); irq++) {
-		irq_desc[irq].status = IRQ_DISABLED;
-		irq_desc[irq].action = NULL;
-		irq_desc[irq].depth = 1;
-		irq_desc[irq].chip = &intc_irq_chip;
-		intc_irq_set_type(irq, 0);
+		set_irq_chip(irq, &intc_irq_chip);
+		set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
+		set_irq_handler(irq, handle_level_irq);
 	}
 }
 
diff --git a/arch/m68knommu/platform/coldfire/sltimers.c b/arch/m68knommu/platform/coldfire/sltimers.c
new file mode 100644
index 00000000000..0a1b937c3e1
--- /dev/null
+++ b/arch/m68knommu/platform/coldfire/sltimers.c
@@ -0,0 +1,145 @@
+/***************************************************************************/
+
+/*
+ *	sltimers.c -- generic ColdFire slice timer support.
+ *
+ *	Copyright (C) 2009-2010, Philippe De Muyter <phdm@macqel.be>
+ *	based on
+ *	timers.c -- generic ColdFire hardware timer support.
+ *	Copyright (C) 1999-2008, Greg Ungerer <gerg@snapgear.com>
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/profile.h>
+#include <linux/clocksource.h>
+#include <asm/io.h>
+#include <asm/traps.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfslt.h>
+#include <asm/mcfsim.h>
+
+/***************************************************************************/
+
+#ifdef CONFIG_HIGHPROFILE
+
+/*
+ *	By default use Slice Timer 1 as the profiler clock timer.
+ */
+#define	PA(a)	(MCF_MBAR + MCFSLT_TIMER1 + (a))
+
+/*
+ *	Choose a reasonably fast profile timer. Make it an odd value to
+ *	try and get good coverage of kernel operations.
+ */
+#define	PROFILEHZ	1013
+
+irqreturn_t mcfslt_profile_tick(int irq, void *dummy)
+{
+	/* Reset Slice Timer 1 */
+	__raw_writel(MCFSLT_SSR_BE | MCFSLT_SSR_TE, PA(MCFSLT_SSR));
+	if (current->pid)
+		profile_tick(CPU_PROFILING);
+	return IRQ_HANDLED;
+}
+
+static struct irqaction mcfslt_profile_irq = {
+	.name	 = "profile timer",
+	.flags	 = IRQF_DISABLED | IRQF_TIMER,
+	.handler = mcfslt_profile_tick,
+};
+
+void mcfslt_profile_init(void)
+{
+	printk(KERN_INFO "PROFILE: lodging TIMER 1 @ %dHz as profile timer\n",
+	       PROFILEHZ);
+
+	setup_irq(MCF_IRQ_PROFILER, &mcfslt_profile_irq);
+
+	/* Set up TIMER 2 as high speed profile clock */
+	__raw_writel(MCF_BUSCLK / PROFILEHZ - 1, PA(MCFSLT_STCNT));
+	__raw_writel(MCFSLT_SCR_RUN | MCFSLT_SCR_IEN | MCFSLT_SCR_TEN,
+								PA(MCFSLT_SCR));
+
+}
+
+#endif	/* CONFIG_HIGHPROFILE */
+
+/***************************************************************************/
+
+/*
+ *	By default use Slice Timer 0 as the system clock timer.
+ */
+#define	TA(a)	(MCF_MBAR + MCFSLT_TIMER0 + (a))
+
+static u32 mcfslt_cycles_per_jiffy;
+static u32 mcfslt_cnt;
+
+static irqreturn_t mcfslt_tick(int irq, void *dummy)
+{
+	/* Reset Slice Timer 0 */
+	__raw_writel(MCFSLT_SSR_BE | MCFSLT_SSR_TE, TA(MCFSLT_SSR));
+	mcfslt_cnt += mcfslt_cycles_per_jiffy;
+	return arch_timer_interrupt(irq, dummy);
+}
+
+static struct irqaction mcfslt_timer_irq = {
+	.name	 = "timer",
+	.flags	 = IRQF_DISABLED | IRQF_TIMER,
+	.handler = mcfslt_tick,
+};
+
+static cycle_t mcfslt_read_clk(struct clocksource *cs)
+{
+	unsigned long flags;
+	u32 cycles;
+	u16 scnt;
+
+	local_irq_save(flags);
+	scnt = __raw_readl(TA(MCFSLT_SCNT));
+	cycles = mcfslt_cnt;
+	local_irq_restore(flags);
+
+	/* substract because slice timers count down */
+	return cycles - scnt;
+}
+
+static struct clocksource mcfslt_clk = {
+	.name	= "slt",
+	.rating	= 250,
+	.read	= mcfslt_read_clk,
+	.shift	= 20,
+	.mask	= CLOCKSOURCE_MASK(32),
+	.flags	= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+void hw_timer_init(void)
+{
+	mcfslt_cycles_per_jiffy = MCF_BUSCLK / HZ;
+	/*
+	 *	The coldfire slice timer (SLT) runs from STCNT to 0 included,
+	 *	then STCNT again and so on.  It counts thus actually
+	 *	STCNT + 1 steps for 1 tick, not STCNT.  So if you want
+	 *	n cycles, initialize STCNT with n - 1.
+	 */
+	__raw_writel(mcfslt_cycles_per_jiffy - 1, TA(MCFSLT_STCNT));
+	__raw_writel(MCFSLT_SCR_RUN | MCFSLT_SCR_IEN | MCFSLT_SCR_TEN,
+								TA(MCFSLT_SCR));
+	/* initialize mcfslt_cnt knowing that slice timers count down */
+	mcfslt_cnt = mcfslt_cycles_per_jiffy;
+
+	setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq);
+
+	mcfslt_clk.mult = clocksource_hz2mult(MCF_BUSCLK, mcfslt_clk.shift);
+	clocksource_register(&mcfslt_clk);
+
+#ifdef CONFIG_HIGHPROFILE
+	mcfslt_profile_init();
+#endif
+}
diff --git a/drivers/serial/68328serial.h b/drivers/serial/68328serial.h
index 58aa2154655..664ceb0a158 100644
--- a/drivers/serial/68328serial.h
+++ b/drivers/serial/68328serial.h
@@ -181,13 +181,8 @@ struct m68k_serial {
 /* 
  * Define the number of ports supported and their irqs.
  */
-#ifndef CONFIG_68328_SERIAL_UART2
 #define NR_PORTS 1
 #define UART_IRQ_DEFNS {UART_IRQ_NUM}
-#else
-#define NR_PORTS 2
-#define UART_IRQ_DEFNS {UART1_IRQ_NUM, UART2_IRQ_NUM}
-#endif
 
 #endif /* __KERNEL__ */
 #endif /* !(_MC683XX_SERIAL_H) */