sh: Add support for Solution Engine SH7721 board

Add support for Solution Engine SH7721 board(MS7721RP01).
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -372,6 +372,14 @@ config SH_7619_SOLUTION_ENGINE
 	  Select 7619 SolutionEngine if configuring for a Hitachi SH7619
 	  evaluation board.
 	
+config SH_7721_SOLUTION_ENGINE
+	bool "SolutionEngine7721"
+	select SOLUTION_ENGINE
+	depends on CPU_SUBTYPE_SH7721
+	help
+	  Select 7721 SolutionEngine if configuring for a Hitachi SH7721
+	  evaluation board.
+
 config SH_7722_SOLUTION_ENGINE
 	bool "SolutionEngine7722"
 	select SOLUTION_ENGINE

arch/sh/Makefile

@@ -107,6 +107,7 @@ machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)	+= se/7722
 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	+= se/7751
 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= se/7780
 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)	+= se/7343
+machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE)	+= se/7721
 machdir-$(CONFIG_SH_HP6XX)			+= hp6xx
 machdir-$(CONFIG_SH_DREAMCAST)			+= dreamcast
 machdir-$(CONFIG_SH_MPC1211)			+= mpc1211

arch/sh/boards/se/7721/Makefile

+obj-y	 := setup.o irq.o

arch/sh/boards/se/7721/irq.c

+/*
+ * linux/arch/sh/boards/se/7721/irq.c
+ *
+ * Copyright (C) 2008  Renesas Solutions Corp.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <asm/se7721.h>
+
+enum {
+	UNUSED = 0,
+
+	/* board specific interrupt sources */
+	MRSHPC,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
+	  { 0, MRSHPC } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
+			 NULL, NULL, prio_registers, NULL);
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7721_IRQ(void)
+{
+	/* PPCR */
+	ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
+
+	register_intc_controller(&intc_desc);
+	intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
+}

arch/sh/boards/se/7721/setup.c

+/*
+ * linux/arch/sh/boards/se/7721/setup.c
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * Hitachi UL SolutionEngine 7721 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <asm/se7721.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+	.regsize	= 16,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct resource cf_ide_resources[] = {
+	[0] = {
+		.start	= PA_MRSHPC_IO + 0x1f0,
+		.end	= PA_MRSHPC_IO + 0x1f0 + 8 ,
+		.flags	= IORESOURCE_IO,
+	},
+	[1] = {
+		.start	= PA_MRSHPC_IO + 0x1f0 + 0x206,
+		.end	= PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
+		.flags	= IORESOURCE_IO,
+	},
+	[2] = {
+		.start  = MRSHPC_IRQ0,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device cf_ide_device = {
+	.name		= "pata_platform",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(cf_ide_resources),
+	.resource	= cf_ide_resources,
+};
+
+static struct platform_device *se7721_devices[] __initdata = {
+	&cf_ide_device,
+	&heartbeat_device
+};
+
+static int __init se7721_devices_setup(void)
+{
+	return platform_add_devices(se7721_devices,
+		ARRAY_SIZE(se7721_devices));
+}
+device_initcall(se7721_devices_setup);
+
+static void __init se7721_setup(char **cmdline_p)
+{
+	/* for USB */
+	ctrl_outw(0x0000, 0xA405010C);	/* PGCR */
+	ctrl_outw(0x0000, 0xA405010E);	/* PHCR */
+	ctrl_outw(0x00AA, 0xA4050118);	/* PPCR */
+	ctrl_outw(0x0000, 0xA4050124);	/* PSELA */
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_se7721 __initmv = {
+	.mv_name		= "Solution Engine 7721",
+	.mv_setup		= se7721_setup,
+	.mv_nr_irqs		= 109,
+	.mv_init_irq		= init_se7721_IRQ,
+};

arch/sh/kernel/cf-enabler.c

@@ -83,6 +83,8 @@ static int __init cf_init_default(void)
 #include <asm/se.h>
 #elif defined(CONFIG_SH_7722_SOLUTION_ENGINE)
 #include <asm/se7722.h>
+#elif defined(CONFIG_SH_7721_SOLUTION_ENGINE)
+#include <asm/se7721.h>
 #endif
 
 /*
@@ -99,7 +101,9 @@ static int __init cf_init_default(void)
  * 0xB0600000 : I/O
  */
 
-#if defined(CONFIG_SH_SOLUTION_ENGINE) || defined(CONFIG_SH_7722_SOLUTION_ENGINE) 
+#if defined(CONFIG_SH_SOLUTION_ENGINE) || \
+    defined(CONFIG_SH_7722_SOLUTION_ENGINE) || \
+    defined(CONFIG_SH_7721_SOLUTION_ENGINE)
 static int __init cf_init_se(void)
 {
 	if ((ctrl_inw(MRSHPC_CSR) & 0x000c) != 0)
@@ -155,9 +159,8 @@ static int __init cf_init_se(void)
 
 int __init cf_init(void)
 {
-	if( mach_is_se() || mach_is_7722se() ){
+	if (mach_is_se() || mach_is_7722se() || mach_is_7721se())
 		return cf_init_se();
-	}
 
 	return cf_init_default();
 }

arch/sh/tools/mach-types

@@ -21,6 +21,7 @@ HD64465			HD64465
 7206SE			SH_7206_SOLUTION_ENGINE
 7343SE			SH_7343_SOLUTION_ENGINE
 7619SE			SH_7619_SOLUTION_ENGINE
+7721SE			SH_7721_SOLUTION_ENGINE		
 7722SE			SH_7722_SOLUTION_ENGINE		
 7751SE			SH_7751_SOLUTION_ENGINE		
 7780SE			SH_7780_SOLUTION_ENGINE

include/asm-sh/se7721.h

+/*
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * Hitachi UL SolutionEngine 7721 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#ifndef __ASM_SH_SE7721_H
+#define __ASM_SH_SE7721_H
+#include <asm/addrspace.h>
+
+/* Box specific addresses. */
+#define SE_AREA0_WIDTH	2		/* Area0: 32bit */
+#define PA_ROM		0xa0000000	/* EPROM */
+#define PA_ROM_SIZE	0x00200000	/* EPROM size 2M byte */
+#define PA_FROM		0xa1000000	/* Flash-ROM */
+#define PA_FROM_SIZE	0x01000000	/* Flash-ROM size 16M byte */
+#define PA_EXT1		0xa4000000
+#define PA_EXT1_SIZE	0x04000000
+#define PA_SDRAM	0xaC000000	/* SDRAM(Area3) 64MB */
+#define PA_SDRAM_SIZE	0x04000000
+
+#define PA_EXT4		0xb0000000
+#define PA_EXT4_SIZE	0x04000000
+
+#define PA_PERIPHERAL	0xB8000000
+
+#define PA_PCIC		PA_PERIPHERAL
+#define PA_MRSHPC	(PA_PERIPHERAL + 0x003fffe0)
+#define PA_MRSHPC_MW1	(PA_PERIPHERAL + 0x00400000)
+#define PA_MRSHPC_MW2	(PA_PERIPHERAL + 0x00500000)
+#define PA_MRSHPC_IO	(PA_PERIPHERAL + 0x00600000)
+#define MRSHPC_OPTION	(PA_MRSHPC + 6)
+#define MRSHPC_CSR	(PA_MRSHPC + 8)
+#define MRSHPC_ISR	(PA_MRSHPC + 10)
+#define MRSHPC_ICR	(PA_MRSHPC + 12)
+#define MRSHPC_CPWCR	(PA_MRSHPC + 14)
+#define MRSHPC_MW0CR1	(PA_MRSHPC + 16)
+#define MRSHPC_MW1CR1	(PA_MRSHPC + 18)
+#define MRSHPC_IOWCR1	(PA_MRSHPC + 20)
+#define MRSHPC_MW0CR2	(PA_MRSHPC + 22)
+#define MRSHPC_MW1CR2	(PA_MRSHPC + 24)
+#define MRSHPC_IOWCR2	(PA_MRSHPC + 26)
+#define MRSHPC_CDCR	(PA_MRSHPC + 28)
+#define MRSHPC_PCIC_INFO	(PA_MRSHPC + 30)
+
+#define PA_LED		0xB6800000	/* 8bit LED */
+#define PA_FPGA		0xB7000000 	/* FPGA base address */
+
+#define MRSHPC_IRQ0	10
+
+#define FPGA_ILSR1	(PA_FPGA + 0x02)
+#define FPGA_ILSR2	(PA_FPGA + 0x03)
+#define FPGA_ILSR3	(PA_FPGA + 0x04)
+#define FPGA_ILSR4	(PA_FPGA + 0x05)
+#define FPGA_ILSR5	(PA_FPGA + 0x06)
+#define FPGA_ILSR6	(PA_FPGA + 0x07)
+#define FPGA_ILSR7	(PA_FPGA + 0x08)
+#define FPGA_ILSR8	(PA_FPGA + 0x09)
+
+void init_se7721_IRQ(void);
+
+#define __IO_PREFIX		se7721
+#include <asm/io_generic.h>
+
+#endif  /* __ASM_SH_SE7721_H */