diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 95b7534e9e3c..12720489e458 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -580,6 +580,7 @@ config SH_TIMER_IRQ
 			CPU_SUBTYPE_SH7763
 	default "86" if CPU_SUBTYPE_SH7619
 	default "140" if CPU_SUBTYPE_SH7206
+	default "142" if CPU_SUBTYPE_SH7203
 	default "16"
 
 config SH_PCLK_FREQ
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index c510c225144f..cffc92b1bf2e 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -154,7 +154,11 @@ drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/
 
 boot := arch/sh/boot
 
+ifneq ($(KBUILD_SRC),)
 incdir-prefix	:= $(srctree)/include/asm-sh/
+else
+incdir-prefix	:=
+endif
 
 #	Update machine arch and proc symlinks if something which affects
 #	them changed.  We use .arch and .mach to indicate when they were
@@ -182,7 +186,7 @@ include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
 	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
 	$(Q)rm -f include/asm-sh/mach
 	$(Q)for i in $(incdir-y); do \
-	if [ -d $(incdir-prefix)$$i ]; then \
+	if [ -d $(srctree)/include/asm-sh/$$i ]; then \
 		echo -n '  SYMLINK include/asm-sh/mach -> '; \
 		echo -e "include/asm-sh/$$i"; \
 		ln -fsn $(incdir-prefix)$$i \
@@ -191,7 +195,7 @@ include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
 		if [ ! -d include/asm-sh/mach ]; then \
 			echo -n '  SYMLINK include/asm-sh/mach -> '; \
 			echo -e 'include/asm-sh'; \
-			ln -fsn $(incdir-prefix) include/asm-sh/mach; \
+			ln -fsn $(incdir-prefix)../asm-sh include/asm-sh/mach; \
 		fi; \
 	fi; \
 	done
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 59f552c13349..3dda24daa0a8 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -32,12 +32,12 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
 $(obj)/compressed/vmlinux: FORCE
 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
-KERNEL_LOAD	:= $(shell /bin/bash -c 'printf "0x%8x" \
+KERNEL_LOAD	:= $(shell /bin/bash -c 'printf "0x%08x" \
 		     $$[$(CONFIG_PAGE_OFFSET)  + \
 			$(CONFIG_MEMORY_START) + \
 			$(CONFIG_ZERO_PAGE_OFFSET)]')
 
-KERNEL_ENTRY	:= $(shell /bin/bash -c 'printf "0x%8x" \
+KERNEL_ENTRY	:= $(shell /bin/bash -c 'printf "0x%08x" \
 		     $$[$(CONFIG_PAGE_OFFSET)  + \
 			$(CONFIG_MEMORY_START) + \
 			$(CONFIG_ZERO_PAGE_OFFSET)+0x1000]')
diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S
index 7a26569e7956..0fc89069d8c7 100644
--- a/arch/sh/kernel/cpu/sh2/entry.S
+++ b/arch/sh/kernel/cpu/sh2/entry.S
@@ -267,7 +267,6 @@ ENTRY(sh_bios_handler)
 
 ENTRY(address_error_trap_handler)
 	mov	r15,r4				! regs
-	add	#4,r4
 	mov	#OFF_PC,r0
 	mov.l	@(r0,r15),r6			! pc
 	mov.l	1f,r0
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 94075e1a1e61..5d039d168f57 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -179,7 +179,7 @@ void smp_send_stop(void)
 }
 
 struct smp_fn_call_struct smp_fn_call = {
-	.lock		= SPIN_LOCK_UNLOCKED,
+	.lock		= __SPIN_LOCK_UNLOCKED(smp_fn_call.lock),
 	.finished	= ATOMIC_INIT(0),
 };
 
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index a8c116b80bff..9d244d1644e1 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -414,12 +414,12 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 static inline int scif_txroom(struct uart_port *port)
 {
-	return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0x7f);
+	return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff);
 }
 
 static inline int scif_rxroom(struct uart_port *port)
 {
-	return sci_in(port, SCRFDR) & 0x7f;
+	return sci_in(port, SCRFDR) & 0xff;
 }
 #else
 static inline int scif_txroom(struct uart_port *port)
diff --git a/include/asm-sh/byteorder.h b/include/asm-sh/byteorder.h
index 0eb9904b6545..4c13e6117563 100644
--- a/include/asm-sh/byteorder.h
+++ b/include/asm-sh/byteorder.h
@@ -11,13 +11,13 @@
 static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
 {
 	__asm__(
-#ifdef CONFIG_SUPERH32
+#ifdef __SH5__
+		"byterev	%0, %0\n\t"
+		"shari		%0, 32, %0"
+#else
 		"swap.b		%0, %0\n\t"
 		"swap.w		%0, %0\n\t"
 		"swap.b		%0, %0"
-#else
-		"byterev	%0, %0\n\t"
-		"shari		%0, 32, %0"
 #endif
 		: "=r" (x)
 		: "0" (x));
@@ -28,12 +28,11 @@ static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
 static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
 {
 	__asm__(
-#ifdef CONFIG_SUPERH32
-		"swap.b		%0, %0"
-#else
+#ifdef __SH5__
 		"byterev	%0, %0\n\t"
 		"shari		%0, 32, %0"
-
+#else
+		"swap.b		%0, %0"
 #endif
 		: "=r" (x)
 		:  "0" (x));
diff --git a/include/asm-sh/posix_types.h b/include/asm-sh/posix_types.h
index 4b9d11c9fc77..4eeb723aee7e 100644
--- a/include/asm-sh/posix_types.h
+++ b/include/asm-sh/posix_types.h
@@ -4,4 +4,10 @@
 # else
 #  include "posix_types_64.h"
 # endif
+#else
+# ifdef __SH5__
+#  include "posix_types_64.h"
+# else
+#  include "posix_types_32.h"
+# endif
 #endif /* __KERNEL__ */