ARM: clps711x: autcpu12: Add support for NOR flash

[linux.git] / arch / arm / mach-clps711x / board-autcpu12.c

diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c
index 78b528aa3ba7bee50786aaa917cc91a2afa157a9..3e22d0b1a9c58e960564a4d55fd19b20660dfd5d 100644 (file)
--- 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));