1 /* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
2 *
3 * Copyright (c) 2007 TinCanTools
4 * David Anders <danders@amltd.com>
5
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 * MA 02111-1307 USA
20 *
21 * @History:
22 * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
23 * Ben Dooks <ben@simtec.co.uk>
24 *
25 ***********************************************************************/
26
27 #include <linux/kernel.h>
28 #include <linux/types.h>
29 #include <linux/interrupt.h>
30 #include <linux/list.h>
31 #include <linux/timer.h>
32 #include <linux/init.h>
33 #include <linux/device.h>
34 #include <linux/platform_device.h>
35 #include <linux/serial_core.h>
36 #include <linux/serial_s3c.h>
37 #include <linux/io.h>
38
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/irq.h>
42 #include <asm/mach/flash.h>
43
44 #include <mach/hardware.h>
45 #include <asm/irq.h>
46 #include <asm/mach-types.h>
47
48 #include <linux/platform_data/i2c-s3c2410.h>
49 #include <plat/devs.h>
50 #include <plat/cpu.h>
51
52 #include <linux/mtd/mtd.h>
53 #include <linux/mtd/partitions.h>
54 #include <linux/mtd/map.h>
55 #include <linux/mtd/physmap.h>
56 #include <plat/samsung-time.h>
57
58 #include "common.h"
59
60 static struct resource tct_hammer_nor_resource =
61 DEFINE_RES_MEM(0x00000000, SZ_16M);
62
63 static struct mtd_partition tct_hammer_mtd_partitions[] = {
64 {
65 .name = "System",
66 .size = 0x240000,
67 .offset = 0,
68 .mask_flags = MTD_WRITEABLE, /* force read-only */
69 }, {
70 .name = "JFFS2",
71 .size = MTDPART_SIZ_FULL,
72 .offset = MTDPART_OFS_APPEND,
73 }
74 };
75
76 static struct physmap_flash_data tct_hammer_flash_data = {
77 .width = 2,
78 .parts = tct_hammer_mtd_partitions,
79 .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions),
80 };
81
82 static struct platform_device tct_hammer_device_nor = {
83 .name = "physmap-flash",
84 .id = 0,
85 .dev = {
86 .platform_data = &tct_hammer_flash_data,
87 },
88 .num_resources = 1,
89 .resource = &tct_hammer_nor_resource,
90 };
91
92 static struct map_desc tct_hammer_iodesc[] __initdata = {
93 };
94
95 #define UCON S3C2410_UCON_DEFAULT
96 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
97 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
98
99 static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
100 [0] = {
101 .hwport = 0,
102 .flags = 0,
103 .ucon = UCON,
104 .ulcon = ULCON,
105 .ufcon = UFCON,
106 },
107 [1] = {
108 .hwport = 1,
109 .flags = 0,
110 .ucon = UCON,
111 .ulcon = ULCON,
112 .ufcon = UFCON,
113 },
114 [2] = {
115 .hwport = 2,
116 .flags = 0,
117 .ucon = UCON,
118 .ulcon = ULCON,
119 .ufcon = UFCON,
120 }
121 };
122
123
124 static struct platform_device *tct_hammer_devices[] __initdata = {
125 &s3c_device_adc,
126 &s3c_device_wdt,
127 &s3c_device_i2c0,
128 &s3c_device_ohci,
129 &s3c_device_rtc,
130 &s3c_device_usbgadget,
131 &s3c_device_sdi,
132 &tct_hammer_device_nor,
133 };
134
tct_hammer_map_io(void)135 static void __init tct_hammer_map_io(void)
136 {
137 s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
138 s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
139 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
140 }
141
tct_hammer_init_time(void)142 static void __init tct_hammer_init_time(void)
143 {
144 s3c2410_init_clocks(12000000);
145 samsung_timer_init();
146 }
147
tct_hammer_init(void)148 static void __init tct_hammer_init(void)
149 {
150 s3c_i2c0_set_platdata(NULL);
151 platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
152 }
153
154 MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
155 .atag_offset = 0x100,
156 .map_io = tct_hammer_map_io,
157 .init_irq = s3c2410_init_irq,
158 .init_machine = tct_hammer_init,
159 .init_time = tct_hammer_init_time,
160 MACHINE_END
161