[ARM] 3671/1: ep93xx: add cirrus logic edb9315 support

Patch from Lennert Buytenhek

This patch adds support for the Cirrus Logic EDB9315, an evaluation
board based on the Cirrus Logic EP9315 SoC, with 64M RAM, two USB host
ports, audio in/out, three serial ports, 10/100 ethernet, and IDE, VGA,
and LCD interfaces.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ep93xx/Kconfig

@@ -9,6 +9,12 @@ config CRUNCH
 
 comment "EP93xx Platforms"
 
+config MACH_EDB9315
+	bool "Support Cirrus Logic EDB9315"
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9315 Evaluation Board.
+
 config MACH_GESBC9312
 	bool "Support Glomation GESBC-9312-sx"
 	help

arch/arm/mach-ep93xx/Makefile

@@ -6,5 +6,6 @@ obj-m			:=
 obj-n			:=
 obj-			:=
 
+obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
 obj-$(CONFIG_MACH_GESBC9312)	+= gesbc9312.o
 obj-$(CONFIG_MACH_TS72XX)	+= ts72xx.o

arch/arm/mach-ep93xx/edb9315.c

@@ -0,0 +1,62 @@
+/*
+ * arch/arm/mach-ep93xx/edb9315.c
+ * Cirrus Logic EDB9315 support.
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * 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.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb9315_flash_data = {
+	.width		= 4,
+};
+
+static struct resource edb9315_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x61ffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb9315_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb9315_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb9315_flash_resource,
+};
+
+static void __init edb9315_init_machine(void)
+{
+	ep93xx_init_devices();
+	platform_device_register(&edb9315_flash);
+}
+
+MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0x00000100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb9315_init_machine,
+MACHINE_END