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15#include <linux/init.h>
16#include <linux/interrupt.h>
17#include <linux/fb.h>
18#include <linux/gpio.h>
19#include <linux/kernel.h>
20#include <linux/list.h>
21#include <linux/dm9000.h>
22#include <linux/mtd/mtd.h>
23#include <linux/mtd/partitions.h>
24#include <linux/platform_device.h>
25#include <linux/serial_core.h>
26#include <linux/types.h>
27
28#include <asm/mach-types.h>
29#include <asm/mach/arch.h>
30#include <asm/mach/map.h>
31
32#include <mach/map.h>
33#include <mach/regs-gpio.h>
34
35#include <plat/adc.h>
36#include <plat/cpu.h>
37#include <plat/devs.h>
38#include <plat/fb.h>
39#include <linux/platform_data/mtd-nand-s3c2410.h>
40#include <plat/regs-serial.h>
41#include <linux/platform_data/touchscreen-s3c2410.h>
42
43#include <video/platform_lcd.h>
44#include <video/samsung_fimd.h>
45#include <plat/samsung-time.h>
46
47#include "common.h"
48#include "regs-modem.h"
49#include "regs-srom.h"
50
51#define UCON S3C2410_UCON_DEFAULT
52#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
53#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
54
55static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = {
56 [0] = {
57 .hwport = 0,
58 .flags = 0,
59 .ucon = UCON,
60 .ulcon = ULCON,
61 .ufcon = UFCON,
62 },
63 [1] = {
64 .hwport = 1,
65 .flags = 0,
66 .ucon = UCON,
67 .ulcon = ULCON,
68 .ufcon = UFCON,
69 },
70 [2] = {
71 .hwport = 2,
72 .flags = 0,
73 .ucon = UCON,
74 .ulcon = ULCON,
75 .ufcon = UFCON,
76 },
77 [3] = {
78 .hwport = 3,
79 .flags = 0,
80 .ucon = UCON,
81 .ulcon = ULCON,
82 .ufcon = UFCON,
83 },
84};
85
86
87
88static struct resource real6410_dm9k_resource[] = {
89 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, 2),
90 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1 + 4, 2),
91 [2] = DEFINE_RES_NAMED(S3C_EINT(7), 1, NULL, IORESOURCE_IRQ \
92 | IORESOURCE_IRQ_HIGHLEVEL),
93};
94
95static struct dm9000_plat_data real6410_dm9k_pdata = {
96 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
97};
98
99static struct platform_device real6410_device_eth = {
100 .name = "dm9000",
101 .id = -1,
102 .num_resources = ARRAY_SIZE(real6410_dm9k_resource),
103 .resource = real6410_dm9k_resource,
104 .dev = {
105 .platform_data = &real6410_dm9k_pdata,
106 },
107};
108
109static struct s3c_fb_pd_win real6410_lcd_type0_fb_win = {
110 .max_bpp = 32,
111 .default_bpp = 16,
112 .xres = 480,
113 .yres = 272,
114};
115
116static struct fb_videomode real6410_lcd_type0_timing = {
117
118 .left_margin = 3,
119 .right_margin = 2,
120 .upper_margin = 1,
121 .lower_margin = 1,
122 .hsync_len = 40,
123 .vsync_len = 1,
124};
125
126static struct s3c_fb_pd_win real6410_lcd_type1_fb_win = {
127 .max_bpp = 32,
128 .default_bpp = 16,
129 .xres = 800,
130 .yres = 480,
131};
132
133static struct fb_videomode real6410_lcd_type1_timing = {
134
135 .left_margin = 8,
136 .right_margin = 13,
137 .upper_margin = 7,
138 .lower_margin = 5,
139 .hsync_len = 3,
140 .vsync_len = 1,
141 .xres = 800,
142 .yres = 480,
143};
144
145static struct s3c_fb_platdata real6410_lcd_pdata[] __initdata = {
146 {
147 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
148 .vtiming = &real6410_lcd_type0_timing,
149 .win[0] = &real6410_lcd_type0_fb_win,
150 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
151 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
152 }, {
153 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
154 .vtiming = &real6410_lcd_type1_timing,
155 .win[0] = &real6410_lcd_type1_fb_win,
156 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
157 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
158 },
159 { },
160};
161
162static struct mtd_partition real6410_nand_part[] = {
163 [0] = {
164 .name = "uboot",
165 .size = SZ_1M,
166 .offset = 0,
167 },
168 [1] = {
169 .name = "kernel",
170 .size = SZ_2M,
171 .offset = SZ_1M,
172 },
173 [2] = {
174 .name = "rootfs",
175 .size = MTDPART_SIZ_FULL,
176 .offset = SZ_1M + SZ_2M,
177 },
178};
179
180static struct s3c2410_nand_set real6410_nand_sets[] = {
181 [0] = {
182 .name = "nand",
183 .nr_chips = 1,
184 .nr_partitions = ARRAY_SIZE(real6410_nand_part),
185 .partitions = real6410_nand_part,
186 },
187};
188
189static struct s3c2410_platform_nand real6410_nand_info = {
190 .tacls = 25,
191 .twrph0 = 55,
192 .twrph1 = 40,
193 .nr_sets = ARRAY_SIZE(real6410_nand_sets),
194 .sets = real6410_nand_sets,
195};
196
197static struct platform_device *real6410_devices[] __initdata = {
198 &real6410_device_eth,
199 &s3c_device_hsmmc0,
200 &s3c_device_hsmmc1,
201 &s3c_device_fb,
202 &s3c_device_nand,
203 &s3c_device_adc,
204 &s3c_device_ts,
205 &s3c_device_ohci,
206};
207
208static void __init real6410_map_io(void)
209{
210 u32 tmp;
211
212 s3c64xx_init_io(NULL, 0);
213 s3c24xx_init_clocks(12000000);
214 s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
215 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
216
217
218 tmp = __raw_readl(S3C64XX_SPCON);
219 tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
220 tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
221 __raw_writel(tmp, S3C64XX_SPCON);
222
223
224 tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
225 tmp &= ~MIFPCON_LCD_BYPASS;
226 __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
227}
228
229
230
231
232
233
234
235static char real6410_features_str[12] __initdata = "0";
236
237static int __init real6410_features_setup(char *str)
238{
239 if (str)
240 strlcpy(real6410_features_str, str,
241 sizeof(real6410_features_str));
242 return 1;
243}
244
245__setup("real6410=", real6410_features_setup);
246
247#define FEATURE_SCREEN (1 << 0)
248
249struct real6410_features_t {
250 int done;
251 int lcd_index;
252};
253
254static void real6410_parse_features(
255 struct real6410_features_t *features,
256 const char *features_str)
257{
258 const char *fp = features_str;
259
260 features->done = 0;
261 features->lcd_index = 0;
262
263 while (*fp) {
264 char f = *fp++;
265
266 switch (f) {
267 case '0'...'9':
268 if (features->done & FEATURE_SCREEN) {
269 printk(KERN_INFO "REAL6410: '%c' ignored, "
270 "screen type already set\n", f);
271 } else {
272 int li = f - '0';
273 if (li >= ARRAY_SIZE(real6410_lcd_pdata))
274 printk(KERN_INFO "REAL6410: '%c' out "
275 "of range LCD mode\n", f);
276 else {
277 features->lcd_index = li;
278 }
279 }
280 features->done |= FEATURE_SCREEN;
281 break;
282 }
283 }
284}
285
286static void __init real6410_machine_init(void)
287{
288 u32 cs1;
289 struct real6410_features_t features = { 0 };
290
291 printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
292 real6410_features_str);
293
294
295 real6410_parse_features(&features, real6410_features_str);
296
297 printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
298 real6410_lcd_pdata[features.lcd_index].win[0]->xres,
299 real6410_lcd_pdata[features.lcd_index].win[0]->yres);
300
301 s3c_fb_set_platdata(&real6410_lcd_pdata[features.lcd_index]);
302 s3c_nand_set_platdata(&real6410_nand_info);
303 s3c24xx_ts_set_platdata(NULL);
304
305
306
307 cs1 = __raw_readl(S3C64XX_SROM_BW) &
308 ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
309 cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
310 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
311 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
312 S3C64XX_SROM_BW__NCS1__SHIFT;
313 __raw_writel(cs1, S3C64XX_SROM_BW);
314
315
316
317 __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
318 (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
319 (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
320 (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
321 (13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
322 (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
323 (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
324
325 gpio_request(S3C64XX_GPF(15), "LCD power");
326
327 platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
328}
329
330MACHINE_START(REAL6410, "REAL6410")
331
332 .atag_offset = 0x100,
333
334 .init_irq = s3c6410_init_irq,
335 .map_io = real6410_map_io,
336 .init_machine = real6410_machine_init,
337 .init_late = s3c64xx_init_late,
338 .init_time = samsung_timer_init,
339 .restart = s3c64xx_restart,
340MACHINE_END
341