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diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c 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
65static struct resource amlm5900_nor_resource = {
66 .start = 0x00000000,
67 .end = 0x01000000 - 1,
68 .flags = IORESOURCE_MEM,
69};
70
71
72
73static 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
98static 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
104static 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
115static 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
128static 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
153static 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
169static struct s3c24xx_board amlm5900_board __initdata = {
170 .devices = amlm5900_devices,
171 .devices_count = ARRAY_SIZE(amlm5900_devices)
172};
173
174void __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
183static 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
228static 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
237MACHINE_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,
245MACHINE_END