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
tct_hammer_map_io(void)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
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 .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
163