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diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c
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1/* linux/arch/arm/mach-s3c2410/common-smdk.c
2 *
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Common code for SMDK2410 and SMDK2440 boards
7 *
8 * http://www.fluff.org/ben/smdk2440/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/platform_device.h>
22
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/nand.h>
25#include <linux/mtd/nand_ecc.h>
26#include <linux/mtd/partitions.h>
27
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/irq.h>
31
32#include <asm/hardware.h>
33#include <asm/io.h>
34#include <asm/irq.h>
35
36#include <asm/arch/regs-gpio.h>
37
38#include <asm/arch/nand.h>
39
40#include "common-smdk.h"
41#include "devs.h"
42#include "pm.h"
43
44/* NAND parititon from 2.4.18-swl5 */
45
46static struct mtd_partition smdk_default_nand_part[] = {
47 [0] = {
48 .name = "Boot Agent",
49 .size = SZ_16K,
50 .offset = 0,
51 },
52 [1] = {
53 .name = "S3C2410 flash partition 1",
54 .offset = 0,
55 .size = SZ_2M,
56 },
57 [2] = {
58 .name = "S3C2410 flash partition 2",
59 .offset = SZ_4M,
60 .size = SZ_4M,
61 },
62 [3] = {
63 .name = "S3C2410 flash partition 3",
64 .offset = SZ_8M,
65 .size = SZ_2M,
66 },
67 [4] = {
68 .name = "S3C2410 flash partition 4",
69 .offset = SZ_1M * 10,
70 .size = SZ_4M,
71 },
72 [5] = {
73 .name = "S3C2410 flash partition 5",
74 .offset = SZ_1M * 14,
75 .size = SZ_1M * 10,
76 },
77 [6] = {
78 .name = "S3C2410 flash partition 6",
79 .offset = SZ_1M * 24,
80 .size = SZ_1M * 24,
81 },
82 [7] = {
83 .name = "S3C2410 flash partition 7",
84 .offset = SZ_1M * 48,
85 .size = SZ_16M,
86 }
87};
88
89static struct s3c2410_nand_set smdk_nand_sets[] = {
90 [0] = {
91 .name = "NAND",
92 .nr_chips = 1,
93 .nr_partitions = ARRAY_SIZE(smdk_default_nand_part),
94 .partitions = smdk_default_nand_part,
95 },
96};
97
98/* choose a set of timings which should suit most 512Mbit
99 * chips and beyond.
100*/
101
102static struct s3c2410_platform_nand smdk_nand_info = {
103 .tacls = 20,
104 .twrph0 = 60,
105 .twrph1 = 20,
106 .nr_sets = ARRAY_SIZE(smdk_nand_sets),
107 .sets = smdk_nand_sets,
108};
109
110/* devices we initialise */
111
112static struct platform_device __initdata *smdk_devs[] = {
113 &s3c_device_nand,
114};
115
116void __init smdk_machine_init(void)
117{
118 /* Configure the LEDs (even if we have no LED support)*/
119
120 s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
121 s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
122 s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
123 s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
124
125 s3c2410_gpio_setpin(S3C2410_GPF4, 1);
126 s3c2410_gpio_setpin(S3C2410_GPF5, 1);
127 s3c2410_gpio_setpin(S3C2410_GPF6, 1);
128 s3c2410_gpio_setpin(S3C2410_GPF7, 1);
129
130 s3c_device_nand.dev.platform_data = &smdk_nand_info;
131
132 platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
133
134 s3c2410_pm_init();
135}