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16#include <linux/init.h>
17#include <linux/kernel.h>
18#include <linux/tty.h>
19#include <linux/delay.h>
20#include <linux/platform_device.h>
21#include <linux/ioport.h>
22#include <linux/mtd/mtd.h>
23#include <linux/mtd/partitions.h>
24#include <video/s1d13xxxfb.h>
25
26#include <mach/hardware.h>
27#include <asm/hardware/sa1111.h>
28#include <asm/irq.h>
29#include <asm/mach-types.h>
30#include <asm/setup.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/flash.h>
33#include <asm/mach/map.h>
34#include <asm/mach/serial_sa1100.h>
35
36#include "generic.h"
37
38
39
40
41
42
43
44#define TUCR_VAL 0x20000400
45
46
47#define SA1111REGSTART 0x40000000
48#define SA1111REGLEN 0x00001fff
49#define EPSONREGSTART 0x48000000
50#define EPSONREGLEN 0x00100000
51#define EPSONFBSTART 0x48200000
52
53#define EPSONFBLEN 512*1024
54
55static struct s1d13xxxfb_regval s1d13xxxfb_initregs[] = {
56
57 {0x0001,0x00},
58 {0x01FC,0x00},
59 {0x0004,0x00},
60 {0x0005,0x00},
61 {0x0008,0x00},
62 {0x0009,0x00},
63 {0x0010,0x01},
64 {0x0014,0x11},
65 {0x0018,0x01},
66 {0x001C,0x01},
67 {0x001E,0x01},
68 {0x0020,0x00},
69 {0x0021,0x45},
70 {0x002A,0x01},
71 {0x002B,0x03},
72 {0x0030,0x1c},
73 {0x0031,0x00},
74 {0x0032,0x4F},
75 {0x0034,0x07},
76 {0x0035,0x01},
77 {0x0036,0x0B},
78 {0x0038,0xEF},
79 {0x0039,0x00},
80 {0x003A,0x13},
81 {0x003B,0x0B},
82 {0x003C,0x01},
83 {0x0040,0x05},
84 {0x0041,0x00},
85 {0x0042,0x00},
86 {0x0043,0x00},
87 {0x0044,0x00},
88 {0x0046,0x80},
89 {0x0047,0x02},
90 {0x0048,0x00},
91 {0x004A,0x00},
92 {0x004B,0x00},
93 {0x0050,0x4F},
94 {0x0052,0x13},
95 {0x0053,0x01},
96 {0x0054,0x0B},
97 {0x0056,0xDF},
98 {0x0057,0x01},
99 {0x0058,0x2B},
100 {0x0059,0x09},
101 {0x005A,0x01},
102 {0x005B,0x10},
103 {0x0060,0x03},
104 {0x0062,0x00},
105 {0x0063,0x00},
106 {0x0064,0x00},
107 {0x0066,0x40},
108 {0x0067,0x01},
109 {0x0068,0x00},
110 {0x006A,0x00},
111 {0x006B,0x00},
112 {0x0070,0x00},
113 {0x0071,0x01},
114 {0x0072,0x00},
115 {0x0073,0x00},
116 {0x0074,0x00},
117 {0x0075,0x00},
118 {0x0076,0x00},
119 {0x0077,0x00},
120 {0x0078,0x00},
121 {0x007A,0x1F},
122 {0x007B,0x3F},
123 {0x007C,0x1F},
124 {0x007E,0x00},
125 {0x0080,0x00},
126 {0x0081,0x01},
127 {0x0082,0x00},
128 {0x0083,0x00},
129 {0x0084,0x00},
130 {0x0085,0x00},
131 {0x0086,0x00},
132 {0x0087,0x00},
133 {0x0088,0x00},
134 {0x008A,0x1F},
135 {0x008B,0x3F},
136 {0x008C,0x1F},
137 {0x008E,0x00},
138 {0x0100,0x00},
139 {0x0101,0x00},
140 {0x0102,0x00},
141 {0x0103,0x00},
142 {0x0104,0x00},
143 {0x0105,0x00},
144 {0x0106,0x00},
145 {0x0108,0x00},
146 {0x0109,0x00},
147 {0x010A,0x00},
148 {0x010C,0x00},
149 {0x010D,0x00},
150 {0x0110,0x00},
151 {0x0111,0x00},
152 {0x0112,0x00},
153 {0x0113,0x00},
154 {0x0114,0x00},
155 {0x0115,0x00},
156 {0x0118,0x00},
157 {0x0119,0x00},
158 {0x01E0,0x00},
159 {0x01E2,0x00},
160
161 {0x01E4,0x00},
162
163 {0x01F0,0x10},
164 {0x01F1,0x00},
165 {0x01F4,0x00},
166 {0x01FC,0x01},
167};
168
169static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
170 .initregs = s1d13xxxfb_initregs,
171 .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
172 .platform_init_video = NULL
173};
174
175static struct resource s1d13xxxfb_resources[] = {
176 [0] = {
177 .start = EPSONFBSTART,
178 .end = EPSONFBSTART + EPSONFBLEN,
179 .flags = IORESOURCE_MEM,
180 },
181 [1] = {
182 .start = EPSONREGSTART,
183 .end = EPSONREGSTART + EPSONREGLEN,
184 .flags = IORESOURCE_MEM,
185 }
186};
187
188static struct platform_device s1d13xxxfb_device = {
189 .name = S1D_DEVICENAME,
190 .id = 0,
191 .dev = {
192 .platform_data = &s1d13xxxfb_data,
193 },
194 .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
195 .resource = s1d13xxxfb_resources,
196};
197
198static struct resource sa1111_resources[] = {
199 [0] = {
200 .start = SA1111REGSTART,
201 .end = SA1111REGSTART + SA1111REGLEN,
202 .flags = IORESOURCE_MEM,
203 },
204 [1] = {
205 .start = IRQ_GPIO1,
206 .end = IRQ_GPIO1,
207 .flags = IORESOURCE_IRQ,
208 },
209};
210
211static u64 sa1111_dmamask = 0xffffffffUL;
212
213static struct platform_device sa1111_device = {
214 .name = "sa1111",
215 .id = 0,
216 .dev = {
217 .dma_mask = &sa1111_dmamask,
218 .coherent_dma_mask = 0xffffffff,
219 },
220 .num_resources = ARRAY_SIZE(sa1111_resources),
221 .resource = sa1111_resources,
222};
223
224static struct platform_device jornada_ssp_device = {
225 .name = "jornada_ssp",
226 .id = -1,
227};
228
229static struct platform_device jornada_kbd_device = {
230 .name = "jornada720_kbd",
231 .id = -1,
232};
233
234static struct platform_device jornada_ts_device = {
235 .name = "jornada_ts",
236 .id = -1,
237};
238
239static struct platform_device *devices[] __initdata = {
240 &sa1111_device,
241 &jornada_ssp_device,
242 &s1d13xxxfb_device,
243 &jornada_kbd_device,
244 &jornada_ts_device,
245};
246
247static int __init jornada720_init(void)
248{
249 int ret = -ENODEV;
250
251 if (machine_is_jornada720()) {
252
253 GPDR |= GPIO_GPIO20;
254 TUCR = TUCR_VAL;
255 GPSR = GPIO_GPIO20;
256 udelay(1);
257 GPCR = GPIO_GPIO20;
258 udelay(1);
259 GPSR = GPIO_GPIO20;
260 udelay(20);
261
262 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
263 }
264
265 return ret;
266}
267
268arch_initcall(jornada720_init);
269
270static struct map_desc jornada720_io_desc[] __initdata = {
271 {
272 .virtual = 0xf0000000,
273 .pfn = __phys_to_pfn(EPSONREGSTART),
274 .length = EPSONREGLEN,
275 .type = MT_DEVICE
276 }, {
277 .virtual = 0xf1000000,
278 .pfn = __phys_to_pfn(EPSONFBSTART),
279 .length = EPSONFBLEN,
280 .type = MT_DEVICE
281 }, {
282 .virtual = 0xf4000000,
283 .pfn = __phys_to_pfn(SA1111REGSTART),
284 .length = SA1111REGLEN,
285 .type = MT_DEVICE
286 }
287};
288
289static void __init jornada720_map_io(void)
290{
291 sa1100_map_io();
292 iotable_init(jornada720_io_desc, ARRAY_SIZE(jornada720_io_desc));
293
294 sa1100_register_uart(0, 3);
295 sa1100_register_uart(1, 1);
296}
297
298static struct mtd_partition jornada720_partitions[] = {
299 {
300 .name = "JORNADA720 boot firmware",
301 .size = 0x00040000,
302 .offset = 0,
303 .mask_flags = MTD_WRITEABLE,
304 }, {
305 .name = "JORNADA720 kernel",
306 .size = 0x000c0000,
307 .offset = 0x00040000,
308 }, {
309 .name = "JORNADA720 params",
310 .size = 0x00040000,
311 .offset = 0x00100000,
312 }, {
313 .name = "JORNADA720 initrd",
314 .size = 0x00100000,
315 .offset = 0x00140000,
316 }, {
317 .name = "JORNADA720 root cramfs",
318 .size = 0x00300000,
319 .offset = 0x00240000,
320 }, {
321 .name = "JORNADA720 usr cramfs",
322 .size = 0x00800000,
323 .offset = 0x00540000,
324 }, {
325 .name = "JORNADA720 usr local",
326 .size = 0,
327 .offset = 0x00d00000,
328 }
329};
330
331static void jornada720_set_vpp(int vpp)
332{
333 if (vpp)
334
335 PPSR |= PPC_LDD7;
336 else
337
338 PPSR &= ~PPC_LDD7;
339 PPDR |= PPC_LDD7;
340}
341
342static struct flash_platform_data jornada720_flash_data = {
343 .map_name = "cfi_probe",
344 .set_vpp = jornada720_set_vpp,
345 .parts = jornada720_partitions,
346 .nr_parts = ARRAY_SIZE(jornada720_partitions),
347};
348
349static struct resource jornada720_flash_resource = {
350 .start = SA1100_CS0_PHYS,
351 .end = SA1100_CS0_PHYS + SZ_32M - 1,
352 .flags = IORESOURCE_MEM,
353};
354
355static void __init jornada720_mach_init(void)
356{
357 sa11x0_set_flash_data(&jornada720_flash_data, &jornada720_flash_resource, 1);
358}
359
360MACHINE_START(JORNADA720, "HP Jornada 720")
361
362 .phys_io = 0x80000000,
363 .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
364 .boot_params = 0xc0000100,
365 .map_io = jornada720_map_io,
366 .init_irq = sa1100_init_irq,
367 .timer = &sa1100_timer,
368 .init_machine = jornada720_mach_init,
369MACHINE_END
370
