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
60static struct resource tct_hammer_nor_resource =
61			DEFINE_RES_MEM(0x00000000, SZ_16M);
62
63static 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
76static 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
82static 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
92static 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
99static 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
124static 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
135static 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
142static void __init tct_hammer_init_time(void)
143{
144	s3c2410_init_clocks(12000000);
145	samsung_timer_init();
146}
147
148static 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
154MACHINE_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,
160MACHINE_END
161