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authorBen Dooks <ben-linux@fluff.org>2007-02-11 12:31:01 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-11 12:36:09 -0500
commita21765a70ec06be175d3997320a83fa66fcc8955 (patch)
tree24bdbf437a9bd5b7c1af05898f5aa25dccf67fe9 /arch/arm/plat-s3c24xx/common-smdk.c
parentd19494b187b20e363f9b434b9ceab4159ac88324 (diff)
[ARM] 4157/2: S3C24XX: move arch/arch/mach-s3c2410 into cpu components
The following patch and script moves the arch/arm/mach-s3c2410 directory into arch/arm/plat-s3c24xx for the generic core code and inti arch/arm/mach-s3c{cpu} for the cpu/machine support files Include directory include/asm-arm/plat-s3c24xx is added for the core include files. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-s3c24xx/common-smdk.c')
-rw-r--r--arch/arm/plat-s3c24xx/common-smdk.c200
1 files changed, 200 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
new file mode 100644
index 000000000000..908efa7d745f
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -0,0 +1,200 @@
1/* linux/arch/arm/plat-s3c24xx/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#include <asm/arch/leds-gpio.h>
38
39#include <asm/arch/nand.h>
40
41#include <asm/plat-s3c24xx/common-smdk.h>
42#include <asm/plat-s3c24xx/devs.h>
43#include <asm/plat-s3c24xx/pm.h>
44
45/* LED devices */
46
47static struct s3c24xx_led_platdata smdk_pdata_led4 = {
48 .gpio = S3C2410_GPF4,
49 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
50 .name = "led4",
51 .def_trigger = "timer",
52};
53
54static struct s3c24xx_led_platdata smdk_pdata_led5 = {
55 .gpio = S3C2410_GPF5,
56 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
57 .name = "led5",
58 .def_trigger = "nand-disk",
59};
60
61static struct s3c24xx_led_platdata smdk_pdata_led6 = {
62 .gpio = S3C2410_GPF6,
63 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
64 .name = "led6",
65};
66
67static struct s3c24xx_led_platdata smdk_pdata_led7 = {
68 .gpio = S3C2410_GPF7,
69 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
70 .name = "led7",
71};
72
73static struct platform_device smdk_led4 = {
74 .name = "s3c24xx_led",
75 .id = 0,
76 .dev = {
77 .platform_data = &smdk_pdata_led4,
78 },
79};
80
81static struct platform_device smdk_led5 = {
82 .name = "s3c24xx_led",
83 .id = 1,
84 .dev = {
85 .platform_data = &smdk_pdata_led5,
86 },
87};
88
89static struct platform_device smdk_led6 = {
90 .name = "s3c24xx_led",
91 .id = 2,
92 .dev = {
93 .platform_data = &smdk_pdata_led6,
94 },
95};
96
97static struct platform_device smdk_led7 = {
98 .name = "s3c24xx_led",
99 .id = 3,
100 .dev = {
101 .platform_data = &smdk_pdata_led7,
102 },
103};
104
105/* NAND parititon from 2.4.18-swl5 */
106
107static struct mtd_partition smdk_default_nand_part[] = {
108 [0] = {
109 .name = "Boot Agent",
110 .size = SZ_16K,
111 .offset = 0,
112 },
113 [1] = {
114 .name = "S3C2410 flash partition 1",
115 .offset = 0,
116 .size = SZ_2M,
117 },
118 [2] = {
119 .name = "S3C2410 flash partition 2",
120 .offset = SZ_4M,
121 .size = SZ_4M,
122 },
123 [3] = {
124 .name = "S3C2410 flash partition 3",
125 .offset = SZ_8M,
126 .size = SZ_2M,
127 },
128 [4] = {
129 .name = "S3C2410 flash partition 4",
130 .offset = SZ_1M * 10,
131 .size = SZ_4M,
132 },
133 [5] = {
134 .name = "S3C2410 flash partition 5",
135 .offset = SZ_1M * 14,
136 .size = SZ_1M * 10,
137 },
138 [6] = {
139 .name = "S3C2410 flash partition 6",
140 .offset = SZ_1M * 24,
141 .size = SZ_1M * 24,
142 },
143 [7] = {
144 .name = "S3C2410 flash partition 7",
145 .offset = SZ_1M * 48,
146 .size = SZ_16M,
147 }
148};
149
150static struct s3c2410_nand_set smdk_nand_sets[] = {
151 [0] = {
152 .name = "NAND",
153 .nr_chips = 1,
154 .nr_partitions = ARRAY_SIZE(smdk_default_nand_part),
155 .partitions = smdk_default_nand_part,
156 },
157};
158
159/* choose a set of timings which should suit most 512Mbit
160 * chips and beyond.
161*/
162
163static struct s3c2410_platform_nand smdk_nand_info = {
164 .tacls = 20,
165 .twrph0 = 60,
166 .twrph1 = 20,
167 .nr_sets = ARRAY_SIZE(smdk_nand_sets),
168 .sets = smdk_nand_sets,
169};
170
171/* devices we initialise */
172
173static struct platform_device __initdata *smdk_devs[] = {
174 &s3c_device_nand,
175 &smdk_led4,
176 &smdk_led5,
177 &smdk_led6,
178 &smdk_led7,
179};
180
181void __init smdk_machine_init(void)
182{
183 /* Configure the LEDs (even if we have no LED support)*/
184
185 s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP);
186 s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP);
187 s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP);
188 s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP);
189
190 s3c2410_gpio_setpin(S3C2410_GPF4, 1);
191 s3c2410_gpio_setpin(S3C2410_GPF5, 1);
192 s3c2410_gpio_setpin(S3C2410_GPF6, 1);
193 s3c2410_gpio_setpin(S3C2410_GPF7, 1);
194
195 s3c_device_nand.dev.platform_data = &smdk_nand_info;
196
197 platform_add_devices(smdk_devs, ARRAY_SIZE(smdk_devs));
198
199 s3c2410_pm_init();
200}