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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> | |
fced80c7 | 36 | #include <linux/io.h> |
79b34afa DA |
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 | ||
a09e64fb | 43 | #include <mach/hardware.h> |
79b34afa DA |
44 | #include <asm/irq.h> |
45 | #include <asm/mach-types.h> | |
46 | ||
47 | #include <asm/plat-s3c/regs-serial.h> | |
48 | #include <asm/plat-s3c24xx/devs.h> | |
49 | #include <asm/plat-s3c24xx/cpu.h> | |
50 | ||
51 | #ifdef CONFIG_MTD_PARTITIONS | |
52 | ||
53 | #include <linux/mtd/mtd.h> | |
54 | #include <linux/mtd/partitions.h> | |
55 | #include <linux/mtd/map.h> | |
56 | #include <linux/mtd/physmap.h> | |
57 | ||
58 | static struct resource tct_hammer_nor_resource = { | |
59 | .start = 0x00000000, | |
60 | .end = 0x01000000 - 1, | |
61 | .flags = IORESOURCE_MEM, | |
62 | }; | |
63 | ||
64 | static struct mtd_partition tct_hammer_mtd_partitions[] = { | |
65 | { | |
66 | .name = "System", | |
67 | .size = 0x240000, | |
68 | .offset = 0, | |
69 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
70 | }, { | |
71 | .name = "JFFS2", | |
72 | .size = MTDPART_SIZ_FULL, | |
73 | .offset = MTDPART_OFS_APPEND, | |
74 | } | |
75 | }; | |
76 | ||
77 | static struct physmap_flash_data tct_hammer_flash_data = { | |
78 | .width = 2, | |
79 | .parts = tct_hammer_mtd_partitions, | |
80 | .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions), | |
81 | }; | |
82 | ||
83 | static struct platform_device tct_hammer_device_nor = { | |
84 | .name = "physmap-flash", | |
85 | .id = 0, | |
86 | .dev = { | |
87 | .platform_data = &tct_hammer_flash_data, | |
88 | }, | |
89 | .num_resources = 1, | |
90 | .resource = &tct_hammer_nor_resource, | |
91 | }; | |
92 | ||
93 | #endif | |
94 | ||
95 | static struct map_desc tct_hammer_iodesc[] __initdata = { | |
96 | }; | |
97 | ||
98 | #define UCON S3C2410_UCON_DEFAULT | |
99 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
100 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
101 | ||
102 | static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = { | |
103 | [0] = { | |
104 | .hwport = 0, | |
105 | .flags = 0, | |
106 | .ucon = UCON, | |
107 | .ulcon = ULCON, | |
108 | .ufcon = UFCON, | |
109 | }, | |
110 | [1] = { | |
111 | .hwport = 1, | |
112 | .flags = 0, | |
113 | .ucon = UCON, | |
114 | .ulcon = ULCON, | |
115 | .ufcon = UFCON, | |
116 | }, | |
117 | [2] = { | |
118 | .hwport = 2, | |
119 | .flags = 0, | |
120 | .ucon = UCON, | |
121 | .ulcon = ULCON, | |
122 | .ufcon = UFCON, | |
123 | } | |
124 | }; | |
125 | ||
126 | ||
127 | static struct platform_device *tct_hammer_devices[] __initdata = { | |
128 | &s3c_device_adc, | |
129 | &s3c_device_wdt, | |
130 | &s3c_device_i2c, | |
131 | &s3c_device_usb, | |
132 | &s3c_device_rtc, | |
133 | &s3c_device_usbgadget, | |
134 | &s3c_device_sdi, | |
135 | #ifdef CONFIG_MTD_PARTITIONS | |
136 | &tct_hammer_device_nor, | |
137 | #endif | |
138 | }; | |
139 | ||
140 | static void __init tct_hammer_map_io(void) | |
141 | { | |
142 | s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc)); | |
143 | s3c24xx_init_clocks(0); | |
144 | s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs)); | |
145 | } | |
146 | ||
147 | static void __init tct_hammer_init(void) | |
148 | { | |
149 | platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices)); | |
150 | } | |
151 | ||
152 | MACHINE_START(TCT_HAMMER, "TCT_HAMMER") | |
153 | .phys_io = S3C2410_PA_UART, | |
154 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
155 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
156 | .map_io = tct_hammer_map_io, | |
157 | .init_irq = s3c24xx_init_irq, | |
158 | .init_machine = tct_hammer_init, | |
159 | .timer = &s3c24xx_timer, | |
160 | MACHINE_END |