1 files changed, 134 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c
new file mode 100644
index 000000000000..36b8291b5e03
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common-smdk.c
@@ -0,0 +1,134 @@
+/* linux/arch/arm/mach-s3c2410/common-smdk.c
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Common code for SMDK2410 and SMDK2440 boards
+ *
+ * http://www.fluff.org/ben/smdk2440/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include <asm/arch/regs-gpio.h>
+
+#include <asm/arch/nand.h>
+
+#include "devs.h"
+#include "pm.h"
+
+/* NAND parititon from 2.4.18-swl5 */
+
+static struct mtd_partition smdk_default_nand_part[] = {
+        [0] = {
+                .name   = "Boot Agent",
+                .size   = SZ_16K,
+                .offset = 0,
+        },
+        [1] = {
+                .name   = "S3C2410 flash parition 1",
+                .offset = 0,
+                .size   = SZ_2M,
+        },
+        [2] = {
+                .name   = "S3C2410 flash partition 2",
+                .offset = SZ_4M,
+                .size   = SZ_4M,
+        },
+        [3] = {
+                .name   = "S3C2410 flash partition 3",
+                .offset = SZ_8M,
+                .size   = SZ_2M,
+        },
+        [4] = {
+                .name   = "S3C2410 flash partition 4",
+                .offset = SZ_1M * 10,
+                .size   = SZ_4M,
+        },
+        [5] = {
+                .name   = "S3C2410 flash partition 5",
+                .offset = SZ_1M * 14,
+                .size   = SZ_1M * 10,
+        },
+        [6] = {
+                .name   = "S3C2410 flash partition 6",
+                .offset = SZ_1M * 24,
+                .size   = SZ_1M * 24,
+        },
+        [7] = {
+                .name   = "S3C2410 flash partition 7",
+                .offset = SZ_1M * 48,
+                .size   = SZ_16M,
+        }
+};
+
+static struct s3c2410_nand_set smdk_nand_sets[] = {
+        [0] = {
+                .name           = "NAND",
+                .nr_chips       = 1,
+                .nr_partitions  = ARRAY_SIZE(smdk_default_nand_part),
+                .partitions     = smdk_default_nand_part,
+        },
+};
+
+/* choose a set of timings which should suit most 512Mbit
+ * chips and beyond.
+*/
+
+static struct s3c2410_platform_nand smdk_nand_info = {
+        .tacls          = 20,
+        .twrph0         = 60,
+        .twrph1         = 20,
+        .nr_sets        = ARRAY_SIZE(smdk_nand_sets),
+        .sets           = smdk_nand_sets,
+};
+
+/* devices we initialise */
+
+static struct platform_device __initdata *smdk_devs[] = {
+        &s3c_device_nand,
+};
+
+void __init smdk_machine_init(void)
+{
+        /* Configure the LEDs (even if we have no LED support)*/
+
+        s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
+        s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
+        s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
+        s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
+
+        s3c2410_gpio_setpin(S3C2410_GPF4, 1);
+        s3c2410_gpio_setpin(S3C2410_GPF5, 1);
+        s3c2410_gpio_setpin(S3C2410_GPF6, 1);
+        s3c2410_gpio_setpin(S3C2410_GPF7, 1);
+
+        s3c_device_nand.dev.platform_data = &smdk_nand_info;
+
+        platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
+
+        s3c2410_pm_init();
+}