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authorBellido Nicolas <ml@acolin.be>2005-10-28 16:51:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-10-28 16:51:42 +0100
commit4a91ca2eb6eff14bb23f709e6ebf189fdbcdaa22 (patch)
tree6b4a49b970dcc2091eb4e536744a36559d50b441
parentf0904e29369a940080487fece700e59295196d79 (diff)
[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>
-rw-r--r--arch/arm/mach-aaec2000/core.c31
-rw-r--r--include/asm-arm/arch-aaec2000/aaec2000.h3
2 files changed, 34 insertions, 0 deletions
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)