sh: SHMIN board support.

This adds support for the SHMIN SH7706 board.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -222,6 +222,12 @@ config SH_TITAN
 	  Select Titan if you are configuring for a Nimble Microsystems
 	  NetEngine NP51R.
 
+config SH_SHMIN
+	bool "SHMIN"
+	select CPU_SUBTYPE_SH7706
+	help
+	  Select SHMIN if configureing for the SHMIN board
+
 config SH_UNKNOWN
 	bool "BareCPU"
 	help
@@ -295,7 +301,7 @@ config SH_RTC
 	bool
 	depends on !SH_DREAMCAST && !SH_SATURN && !SH_7300_SOLUTION_ENGINE && \
 		   !SH_73180_SOLUTION_ENGINE && !SH_LANDISK && \
-		   !SH_R7780RP
+		   !SH_R7780RP && !SH_SHMIN
 	default y
 	help
 	  Selecting this option will allow the Linux kernel to emulate

arch/sh/Makefile

@@ -113,6 +113,7 @@ machdir-$(CONFIG_SH_R7780RP)			:= renesas/r7780rp
 machdir-$(CONFIG_SH_SH4202_MICRODEV)		:= superh/microdev
 machdir-$(CONFIG_SH_LANDISK)			:= landisk
 machdir-$(CONFIG_SH_TITAN)			:= titan
+machdir-$(CONFIG_SH_SHMIN)			:= shmin
 machdir-$(CONFIG_SH_UNKNOWN)			:= unknown
 
 incdir-y			:= $(notdir $(machdir-y))

arch/sh/boards/shmin/Makefile

@@ -0,0 +1,5 @@
+#
+# Makefile for the SHMIN board.
+#
+
+obj-y	 := setup.o

arch/sh/boards/shmin/setup.c

@@ -0,0 +1,49 @@
+/*
+ * arch/sh/boards/shmin/setup.c
+ *
+ * Copyright (C) 2006 Takashi YOSHII
+ *
+ * SHMIN Support.
+ */
+#include <linux/init.h>
+#include <asm/machvec.h>
+#include <asm/shmin/shmin.h>
+#include <asm/clock.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#define PFC_PHCR	0xa400010e
+
+const char *get_system_type(void)
+{
+	return "SHMIN";
+}
+
+static void __init init_shmin_irq(void)
+{
+	ctrl_outw(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
+	ctrl_outw(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
+}
+
+void __init platform_setup(void)
+{
+}
+
+static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
+{
+	static int dummy;
+
+	if ((port & ~0x1f) == SHMIN_NE_BASE)
+		return (void __iomem *)(SHMIN_IO_BASE + port);
+
+	dummy = 0;
+
+	return &dummy;
+
+}
+
+struct sh_machine_vector mv_shmin __initmv = {
+	.mv_init_irq	= init_shmin_irq,
+	.mv_ioport_map	= shmin_ioport_map,
+};
+ALIAS_MV(shmin)