ARM: clps711x: autcpu12: Add support for NOR flash

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Olof Johansson <olof@lixom.net>

2 files changed, 37 insertions, 7 deletions

diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c
index 78b528aa3ba7..3e22d0b1a9c5 100644
--- a/arch/arm/mach-clps711x/board-autcpu12.c
+++ b/arch/arm/mach-clps711x/board-autcpu12.c
@@ -26,6 +26,7 @@
 #include <linux/gpio.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
+#include <linux/mtd/physmap.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand-gpio.h>
 #include <linux/platform_device.h>
@@ -45,12 +46,17 @@
 #include "common.h"
 #include "devices.h"
 
-#define AUTCPU12_CS8900_BASE    (CS2_PHYS_BASE + 0x300)
-#define AUTCPU12_CS8900_IRQ     (IRQ_EINT3)
+/* NOR flash */
+#define AUTCPU12_FLASH_BASE     (CS0_PHYS_BASE)
 
+/* SmartMedia flash */
 #define AUTCPU12_SMC_BASE       (CS1_PHYS_BASE + 0x06000000)
 #define AUTCPU12_SMC_SEL_BASE   (AUTCPU12_SMC_BASE + 0x10)
 
+/* Ethernet */
+#define AUTCPU12_CS8900_BASE    (CS2_PHYS_BASE + 0x300)
+#define AUTCPU12_CS8900_IRQ     (IRQ_EINT3)
+
 /* NAND flash */
 #define AUTCPU12_MMGPIO_BASE    (CLPS711X_NR_GPIO)
 #define AUTCPU12_SMC_NCE        (AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */
@@ -160,9 +166,38 @@ static const struct gpio autcpu12_gpios[] __initconst = {
         { AUTCPU12_DPOT_UD,     GPIOF_OUT_INIT_LOW,     "DPOT UD" },
 };
 
+static struct mtd_partition autcpu12_flash_partitions[] = {
+        {
+                .name   = "NOR.0",
+                .offset = 0,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct physmap_flash_data autcpu12_flash_pdata = {
+        .width          = 4,
+        .parts          = autcpu12_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(autcpu12_flash_partitions),
+};
+
+static struct resource autcpu12_flash_resources[] __initdata = {
+        DEFINE_RES_MEM(AUTCPU12_FLASH_BASE, SZ_8M),
+};
+
+static struct platform_device autcpu12_flash_pdev __initdata = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .resource       = autcpu12_flash_resources,
+        .num_resources  = ARRAY_SIZE(autcpu12_flash_resources),
+        .dev            = {
+                .platform_data  = &autcpu12_flash_pdata,
+        },
+};
+
 static void __init autcpu12_init(void)
 {
         clps711x_devices_init();
+        platform_device_register(&autcpu12_flash_pdev);
         platform_device_register_simple("video-clps711x", 0, NULL, 0);
         platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
                                         ARRAY_SIZE(autcpu12_cs8900_resource));
diff --git a/arch/arm/mach-clps711x/include/mach/autcpu12.h b/arch/arm/mach-clps711x/include/mach/autcpu12.h
index b95d60a79b30..0db6f1869f01 100644
--- a/arch/arm/mach-clps711x/include/mach/autcpu12.h
+++ b/arch/arm/mach-clps711x/include/mach/autcpu12.h
@@ -20,11 +20,6 @@
 #ifndef __ASM_ARCH_AUTCPU12_H
 #define __ASM_ARCH_AUTCPU12_H
 
-/*
- * The flash bank is wired to chip select 0
- */
-#define AUTCPU12_PHYS_FLASH             CS0_PHYS_BASE           /* physical */
-
 /* offset for device specific information structure */
 #define AUTCPU12_LCDINFO_OFFS           (0x00010000)