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Diffstat (limited to 'arch/arm/mach-s3c2410/mach-amlm5900.c')
-rw-r--r-- | arch/arm/mach-s3c2410/mach-amlm5900.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c new file mode 100644 index 000000000000..0c9b7dafbe90 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c | |||
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1 | /*********************************************************************** | ||
2 | * | ||
3 | * linux/arch/arm/mach-s3c2410/mach-amlm5900.c | ||
4 | * | ||
5 | * Copyright (c) 2006 American Microsystems Limited | ||
6 | * David Anders <danders@amltd.com> | ||
7 | |||
8 | * This program is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU General Public License as | ||
10 | * published by the Free Software Foundation; either version 2 of | ||
11 | * the License, or (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | ||
21 | * MA 02111-1307 USA | ||
22 | * | ||
23 | * @History: | ||
24 | * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by | ||
25 | * Ben Dooks <ben@simtec.co.uk> | ||
26 | * | ||
27 | ***********************************************************************/ | ||
28 | |||
29 | #include <linux/kernel.h> | ||
30 | #include <linux/types.h> | ||
31 | #include <linux/interrupt.h> | ||
32 | #include <linux/list.h> | ||
33 | #include <linux/timer.h> | ||
34 | #include <linux/init.h> | ||
35 | #include <linux/device.h> | ||
36 | #include <linux/platform_device.h> | ||
37 | #include <linux/proc_fs.h> | ||
38 | |||
39 | |||
40 | #include <asm/mach/arch.h> | ||
41 | #include <asm/mach/map.h> | ||
42 | #include <asm/mach/irq.h> | ||
43 | #include <asm/mach/flash.h> | ||
44 | |||
45 | #include <asm/hardware.h> | ||
46 | #include <asm/io.h> | ||
47 | #include <asm/irq.h> | ||
48 | #include <asm/mach-types.h> | ||
49 | #include <asm/arch/fb.h> | ||
50 | |||
51 | #include <asm/arch/regs-serial.h> | ||
52 | #include <asm/arch/regs-lcd.h> | ||
53 | #include <asm/arch/regs-gpio.h> | ||
54 | |||
55 | #include "devs.h" | ||
56 | #include "cpu.h" | ||
57 | |||
58 | #ifdef CONFIG_MTD_PARTITIONS | ||
59 | |||
60 | #include <linux/mtd/mtd.h> | ||
61 | #include <linux/mtd/partitions.h> | ||
62 | #include <linux/mtd/map.h> | ||
63 | #include <linux/mtd/physmap.h> | ||
64 | |||
65 | static struct resource amlm5900_nor_resource = { | ||
66 | .start = 0x00000000, | ||
67 | .end = 0x01000000 - 1, | ||
68 | .flags = IORESOURCE_MEM, | ||
69 | }; | ||
70 | |||
71 | |||
72 | |||
73 | static struct mtd_partition amlm5900_mtd_partitions[] = { | ||
74 | { | ||
75 | .name = "System", | ||
76 | .size = 0x240000, | ||
77 | .offset = 0, | ||
78 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
79 | }, { | ||
80 | .name = "Kernel", | ||
81 | .size = 0x100000, | ||
82 | .offset = MTDPART_OFS_APPEND, | ||
83 | }, { | ||
84 | .name = "Ramdisk", | ||
85 | .size = 0x300000, | ||
86 | .offset = MTDPART_OFS_APPEND, | ||
87 | }, { | ||
88 | .name = "JFFS2", | ||
89 | .size = 0x9A0000, | ||
90 | .offset = MTDPART_OFS_APPEND, | ||
91 | }, { | ||
92 | .name = "Settings", | ||
93 | .size = MTDPART_SIZ_FULL, | ||
94 | .offset = MTDPART_OFS_APPEND, | ||
95 | } | ||
96 | }; | ||
97 | |||
98 | static struct physmap_flash_data amlm5900_flash_data = { | ||
99 | .width = 2, | ||
100 | .parts = amlm5900_mtd_partitions, | ||
101 | .nr_parts = ARRAY_SIZE(amlm5900_mtd_partitions), | ||
102 | }; | ||
103 | |||
104 | static struct platform_device amlm5900_device_nor = { | ||
105 | .name = "physmap-flash", | ||
106 | .id = 0, | ||
107 | .dev = { | ||
108 | .platform_data = &amlm5900_flash_data, | ||
109 | }, | ||
110 | .num_resources = 1, | ||
111 | .resource = &amlm5900_nor_resource, | ||
112 | }; | ||
113 | #endif | ||
114 | |||
115 | static struct map_desc amlm5900_iodesc[] __initdata = { | ||
116 | { | ||
117 | .virtual = (u32)S3C24XX_VA_SPI, | ||
118 | .pfn = __phys_to_pfn(S3C2410_PA_SPI), | ||
119 | .length = SZ_1M, | ||
120 | .type = MT_DEVICE | ||
121 | } | ||
122 | }; | ||
123 | |||
124 | #define UCON S3C2410_UCON_DEFAULT | ||
125 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
126 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | ||
127 | |||
128 | static struct s3c2410_uartcfg amlm5900_uartcfgs[] = { | ||
129 | [0] = { | ||
130 | .hwport = 0, | ||
131 | .flags = 0, | ||
132 | .ucon = UCON, | ||
133 | .ulcon = ULCON, | ||
134 | .ufcon = UFCON, | ||
135 | }, | ||
136 | [1] = { | ||
137 | .hwport = 1, | ||
138 | .flags = 0, | ||
139 | .ucon = UCON, | ||
140 | .ulcon = ULCON, | ||
141 | .ufcon = UFCON, | ||
142 | }, | ||
143 | [2] = { | ||
144 | .hwport = 2, | ||
145 | .flags = 0, | ||
146 | .ucon = UCON, | ||
147 | .ulcon = ULCON, | ||
148 | .ufcon = UFCON, | ||
149 | } | ||
150 | }; | ||
151 | |||
152 | |||
153 | static struct platform_device *amlm5900_devices[] __initdata = { | ||
154 | #ifdef CONFIG_FB_S3C2410 | ||
155 | &s3c_device_lcd, | ||
156 | #endif | ||
157 | &s3c_device_adc, | ||
158 | &s3c_device_wdt, | ||
159 | &s3c_device_i2c, | ||
160 | &s3c_device_usb, | ||
161 | &s3c_device_rtc, | ||
162 | &s3c_device_usbgadget, | ||
163 | &s3c_device_sdi, | ||
164 | #ifdef CONFIG_MTD_PARTITIONS | ||
165 | &amlm5900_device_nor, | ||
166 | #endif | ||
167 | }; | ||
168 | |||
169 | static struct s3c24xx_board amlm5900_board __initdata = { | ||
170 | .devices = amlm5900_devices, | ||
171 | .devices_count = ARRAY_SIZE(amlm5900_devices) | ||
172 | }; | ||
173 | |||
174 | void __init amlm5900_map_io(void) | ||
175 | { | ||
176 | s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc)); | ||
177 | s3c24xx_init_clocks(0); | ||
178 | s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs)); | ||
179 | s3c24xx_set_board(&amlm5900_board); | ||
180 | } | ||
181 | |||
182 | #ifdef CONFIG_FB_S3C2410 | ||
183 | static struct s3c2410fb_mach_info __initdata amlm5900_lcd_info = { | ||
184 | .width = 160, | ||
185 | .height = 160, | ||
186 | |||
187 | /* commented out until stn patch is submitted | ||
188 | * .type = S3C2410_LCDCON1_STN4, | ||
189 | */ | ||
190 | .gpccon = 0xaaaaaaaa, | ||
191 | .gpccon_mask = 0xffffffff, | ||
192 | .gpcup = 0x0000ffff, | ||
193 | .gpcup_mask = 0xffffffff, | ||
194 | |||
195 | .gpdcon = 0xaaaaaaaa, | ||
196 | .gpdcon_mask = 0xffffffff, | ||
197 | .gpdup = 0x0000ffff, | ||
198 | .gpdup_mask = 0xffffffff, | ||
199 | |||
200 | .xres = { | ||
201 | .min = 160, | ||
202 | .max = 160, | ||
203 | .defval = 160, | ||
204 | }, | ||
205 | |||
206 | .yres = { | ||
207 | .min = 160, | ||
208 | .max = 160, | ||
209 | .defval = 160, | ||
210 | }, | ||
211 | |||
212 | .bpp = { | ||
213 | .min = 4, | ||
214 | .max = 4, | ||
215 | .defval = 4, | ||
216 | }, | ||
217 | |||
218 | .regs = { | ||
219 | .lcdcon1 = 0x00008225, | ||
220 | .lcdcon2 = 0x0027c000, | ||
221 | .lcdcon3 = 0x00182708, | ||
222 | .lcdcon4 = 0x00000002, | ||
223 | .lcdcon5 = 0x00000001, | ||
224 | } | ||
225 | }; | ||
226 | #endif | ||
227 | |||
228 | static void __init amlm5900_init(void) | ||
229 | { | ||
230 | |||
231 | #ifdef CONFIG_FB_S3C2410 | ||
232 | s3c24xx_fb_set_platdata(&amlm5900_lcd_info); | ||
233 | #endif | ||
234 | |||
235 | } | ||
236 | |||
237 | MACHINE_START(AML_M5900, "AML_M5900") | ||
238 | .phys_io = S3C2410_PA_UART, | ||
239 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
240 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
241 | .map_io = amlm5900_map_io, | ||
242 | .init_irq = s3c24xx_init_irq, | ||
243 | .init_machine = amlm5900_init, | ||
244 | .timer = &s3c24xx_timer, | ||
245 | MACHINE_END | ||