From 4a91ca2eb6eff14bb23f709e6ebf189fdbcdaa22 Mon Sep 17 00:00:00 2001
From: Bellido Nicolas <ml@acolin.be>
Date: Fri, 28 Oct 2005 16:51:42 +0100
Subject: [ARM] 3039/1: AAEC-2000 - Add MTD support

Patch from Bellido Nicolas

This adds platform code for MTD devices on AAEC-2000.

Signed-off-by: Nicolas Bellido <ml@acolin.be>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-aaec2000/core.c            | 31 +++++++++++++++++++++++++++++++
 include/asm-arm/arch-aaec2000/aaec2000.h |  3 +++
 2 files changed, 34 insertions(+)

diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
index 9be6c321325..86c5149b172 100644
--- a/arch/arm/mach-aaec2000/core.c
+++ b/arch/arm/mach-aaec2000/core.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/device.h>
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
@@ -22,6 +23,7 @@
 #include <asm/hardware.h>
 #include <asm/irq.h>
 
+#include <asm/mach/flash.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
@@ -163,3 +165,32 @@ struct sys_timer aaec2000_timer = {
 	.offset		= aaec2000_gettimeoffset,
 };
 
+static struct flash_platform_data aaec2000_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 4,
+};
+
+static struct resource aaec2000_flash_resource = {
+	.start		= AAEC_FLASH_BASE,
+	.end		= AAEC_FLASH_BASE + AAEC_FLASH_SIZE,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device aaec2000_flash_device = {
+	.name		= "armflash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &aaec2000_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &aaec2000_flash_resource,
+};
+
+static int __init aaec2000_init(void)
+{
+	platform_device_register(&aaec2000_flash_device);
+
+	return 0;
+};
+arch_initcall(aaec2000_init);
+
diff --git a/include/asm-arm/arch-aaec2000/aaec2000.h b/include/asm-arm/arch-aaec2000/aaec2000.h
index 7472f9e5523..dfb09389ebc 100644
--- a/include/asm-arm/arch-aaec2000/aaec2000.h
+++ b/include/asm-arm/arch-aaec2000/aaec2000.h
@@ -23,6 +23,9 @@
 #define AAEC_CS2	0x20000000
 #define AAEC_CS3	0x30000000
 
+/* Flash */
+#define AAEC_FLASH_BASE	AAEC_CS0
+#define AAEC_FLASH_SIZE	SZ_64M
 
 /* Interrupt controller */
 #define IRQ_BASE	__REG(0x80000500)
-- 
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