Merge branch 'linus' into tracing/kmemtrace
[linux-2.6] / arch / arm / mach-s3c2410 / mach-tct_hammer.c
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/io.h>
37
38 #include <asm/mach/arch.h>
39 #include <asm/mach/map.h>
40 #include <asm/mach/irq.h>
41 #include <asm/mach/flash.h>
42
43 #include <mach/hardware.h>
44 #include <asm/irq.h>
45 #include <asm/mach-types.h>
46
47 #include <plat/regs-serial.h>
48 #include <plat/iic.h>
49 #include <plat/devs.h>
50 #include <plat/cpu.h>
51
52 #ifdef CONFIG_MTD_PARTITIONS
53
54 #include <linux/mtd/mtd.h>
55 #include <linux/mtd/partitions.h>
56 #include <linux/mtd/map.h>
57 #include <linux/mtd/physmap.h>
58
59 static struct resource tct_hammer_nor_resource = {
60                 .start = 0x00000000,
61                 .end   = 0x01000000 - 1,
62                 .flags = IORESOURCE_MEM,
63 };
64
65 static struct mtd_partition tct_hammer_mtd_partitions[] = {
66         {
67                 .name           = "System",
68                 .size           = 0x240000,
69                 .offset         = 0,
70                 .mask_flags     = MTD_WRITEABLE,  /* force read-only */
71         }, {
72                 .name           = "JFFS2",
73                 .size           = MTDPART_SIZ_FULL,
74                 .offset         = MTDPART_OFS_APPEND,
75         }
76 };
77
78 static struct physmap_flash_data tct_hammer_flash_data = {
79         .width          = 2,
80         .parts          = tct_hammer_mtd_partitions,
81         .nr_parts       = ARRAY_SIZE(tct_hammer_mtd_partitions),
82 };
83
84 static struct platform_device tct_hammer_device_nor = {
85         .name           = "physmap-flash",
86         .id             = 0,
87         .dev = {
88                         .platform_data = &tct_hammer_flash_data,
89                 },
90         .num_resources  = 1,
91         .resource       = &tct_hammer_nor_resource,
92 };
93
94 #endif
95
96 static struct map_desc tct_hammer_iodesc[] __initdata = {
97 };
98
99 #define UCON S3C2410_UCON_DEFAULT
100 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
101 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
102
103 static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
104         [0] = {
105                 .hwport      = 0,
106                 .flags       = 0,
107                 .ucon        = UCON,
108                 .ulcon       = ULCON,
109                 .ufcon       = UFCON,
110         },
111         [1] = {
112                 .hwport      = 1,
113                 .flags       = 0,
114                 .ucon        = UCON,
115                 .ulcon       = ULCON,
116                 .ufcon       = UFCON,
117         },
118         [2] = {
119                 .hwport      = 2,
120                 .flags       = 0,
121                 .ucon        = UCON,
122                 .ulcon       = ULCON,
123                 .ufcon       = UFCON,
124         }
125 };
126
127
128 static struct platform_device *tct_hammer_devices[] __initdata = {
129         &s3c_device_adc,
130         &s3c_device_wdt,
131         &s3c_device_i2c0,
132         &s3c_device_usb,
133         &s3c_device_rtc,
134         &s3c_device_usbgadget,
135         &s3c_device_sdi,
136 #ifdef CONFIG_MTD_PARTITIONS
137         &tct_hammer_device_nor,
138 #endif
139 };
140
141 static void __init tct_hammer_map_io(void)
142 {
143         s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
144         s3c24xx_init_clocks(0);
145         s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
146 }
147
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         .phys_io        = S3C2410_PA_UART,
156         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
157         .boot_params    = S3C2410_SDRAM_PA + 0x100,
158         .map_io         = tct_hammer_map_io,
159         .init_irq       = s3c24xx_init_irq,
160         .init_machine   = tct_hammer_init,
161         .timer          = &s3c24xx_timer,
162 MACHINE_END