Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-pxa/lpd270.c |
| 3 | * |
| 4 | * Support for the LogicPD PXA270 Card Engine. |
| 5 | * Derived from the mainstone code, which carries these notices: |
| 6 | * |
| 7 | * Author: Nicolas Pitre |
| 8 | * Created: Nov 05, 2002 |
| 9 | * Copyright: MontaVista Software Inc. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | */ |
| 15 | |
| 16 | #include <linux/init.h> |
| 17 | #include <linux/platform_device.h> |
| 18 | #include <linux/sysdev.h> |
| 19 | #include <linux/interrupt.h> |
| 20 | #include <linux/sched.h> |
| 21 | #include <linux/bitops.h> |
| 22 | #include <linux/fb.h> |
| 23 | #include <linux/ioport.h> |
| 24 | #include <linux/mtd/mtd.h> |
| 25 | #include <linux/mtd/partitions.h> |
| 26 | |
| 27 | #include <asm/types.h> |
| 28 | #include <asm/setup.h> |
| 29 | #include <asm/memory.h> |
| 30 | #include <asm/mach-types.h> |
| 31 | #include <asm/hardware.h> |
| 32 | #include <asm/irq.h> |
| 33 | #include <asm/sizes.h> |
| 34 | |
| 35 | #include <asm/mach/arch.h> |
| 36 | #include <asm/mach/map.h> |
| 37 | #include <asm/mach/irq.h> |
| 38 | #include <asm/mach/flash.h> |
| 39 | |
| 40 | #include <asm/arch/pxa-regs.h> |
| 41 | #include <asm/arch/lpd270.h> |
| 42 | #include <asm/arch/audio.h> |
| 43 | #include <asm/arch/pxafb.h> |
| 44 | #include <asm/arch/mmc.h> |
| 45 | #include <asm/arch/irda.h> |
| 46 | #include <asm/arch/ohci.h> |
| 47 | |
| 48 | #include "generic.h" |
| 49 | |
| 50 | |
| 51 | static unsigned int lpd270_irq_enabled; |
| 52 | |
| 53 | static void lpd270_mask_irq(unsigned int irq) |
| 54 | { |
| 55 | int lpd270_irq = irq - LPD270_IRQ(0); |
| 56 | |
| 57 | __raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS); |
| 58 | |
| 59 | lpd270_irq_enabled &= ~(1 << lpd270_irq); |
| 60 | __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); |
| 61 | } |
| 62 | |
| 63 | static void lpd270_unmask_irq(unsigned int irq) |
| 64 | { |
| 65 | int lpd270_irq = irq - LPD270_IRQ(0); |
| 66 | |
| 67 | lpd270_irq_enabled |= 1 << lpd270_irq; |
| 68 | __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); |
| 69 | } |
| 70 | |
David Brownell | 38c677c | 2006-08-01 22:26:25 +0100 | [diff] [blame^] | 71 | static struct irq_chip lpd270_irq_chip = { |
| 72 | .name = "CPLD", |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 73 | .ack = lpd270_mask_irq, |
| 74 | .mask = lpd270_mask_irq, |
| 75 | .unmask = lpd270_unmask_irq, |
| 76 | }; |
| 77 | |
| 78 | static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc, |
| 79 | struct pt_regs *regs) |
| 80 | { |
| 81 | unsigned long pending; |
| 82 | |
| 83 | pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; |
| 84 | do { |
| 85 | GEDR(0) = GPIO_bit(0); /* clear useless edge notification */ |
| 86 | if (likely(pending)) { |
| 87 | irq = LPD270_IRQ(0) + __ffs(pending); |
| 88 | desc = irq_desc + irq; |
| 89 | desc_handle_irq(irq, desc, regs); |
| 90 | |
| 91 | pending = __raw_readw(LPD270_INT_STATUS) & |
| 92 | lpd270_irq_enabled; |
| 93 | } |
| 94 | } while (pending); |
| 95 | } |
| 96 | |
| 97 | static void __init lpd270_init_irq(void) |
| 98 | { |
| 99 | int irq; |
| 100 | |
| 101 | pxa_init_irq(); |
| 102 | |
| 103 | __raw_writew(0, LPD270_INT_MASK); |
| 104 | __raw_writew(0, LPD270_INT_STATUS); |
| 105 | |
| 106 | /* setup extra LogicPD PXA270 irqs */ |
| 107 | for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { |
| 108 | set_irq_chip(irq, &lpd270_irq_chip); |
| 109 | set_irq_handler(irq, do_level_IRQ); |
| 110 | set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); |
| 111 | } |
| 112 | set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); |
| 113 | set_irq_type(IRQ_GPIO(0), IRQT_FALLING); |
| 114 | } |
| 115 | |
| 116 | |
| 117 | #ifdef CONFIG_PM |
| 118 | static int lpd270_irq_resume(struct sys_device *dev) |
| 119 | { |
| 120 | __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); |
| 121 | return 0; |
| 122 | } |
| 123 | |
| 124 | static struct sysdev_class lpd270_irq_sysclass = { |
| 125 | set_kset_name("cpld_irq"), |
| 126 | .resume = lpd270_irq_resume, |
| 127 | }; |
| 128 | |
| 129 | static struct sys_device lpd270_irq_device = { |
| 130 | .cls = &lpd270_irq_sysclass, |
| 131 | }; |
| 132 | |
| 133 | static int __init lpd270_irq_device_init(void) |
| 134 | { |
| 135 | int ret = sysdev_class_register(&lpd270_irq_sysclass); |
| 136 | if (ret == 0) |
| 137 | ret = sysdev_register(&lpd270_irq_device); |
| 138 | return ret; |
| 139 | } |
| 140 | |
| 141 | device_initcall(lpd270_irq_device_init); |
| 142 | #endif |
| 143 | |
| 144 | |
| 145 | static struct resource smc91x_resources[] = { |
| 146 | [0] = { |
| 147 | .start = LPD270_ETH_PHYS, |
| 148 | .end = (LPD270_ETH_PHYS + 0xfffff), |
| 149 | .flags = IORESOURCE_MEM, |
| 150 | }, |
| 151 | [1] = { |
| 152 | .start = LPD270_ETHERNET_IRQ, |
| 153 | .end = LPD270_ETHERNET_IRQ, |
| 154 | .flags = IORESOURCE_IRQ, |
| 155 | }, |
| 156 | }; |
| 157 | |
| 158 | static struct platform_device smc91x_device = { |
| 159 | .name = "smc91x", |
| 160 | .id = 0, |
| 161 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 162 | .resource = smc91x_resources, |
| 163 | }; |
| 164 | |
| 165 | static struct platform_device lpd270_audio_device = { |
| 166 | .name = "pxa2xx-ac97", |
| 167 | .id = -1, |
| 168 | }; |
| 169 | |
| 170 | static struct resource lpd270_flash_resources[] = { |
| 171 | [0] = { |
| 172 | .start = PXA_CS0_PHYS, |
| 173 | .end = PXA_CS0_PHYS + SZ_64M - 1, |
| 174 | .flags = IORESOURCE_MEM, |
| 175 | }, |
| 176 | [1] = { |
| 177 | .start = PXA_CS1_PHYS, |
| 178 | .end = PXA_CS1_PHYS + SZ_64M - 1, |
| 179 | .flags = IORESOURCE_MEM, |
| 180 | }, |
| 181 | }; |
| 182 | |
| 183 | static struct mtd_partition lpd270_flash0_partitions[] = { |
| 184 | { |
| 185 | .name = "Bootloader", |
| 186 | .size = 0x00040000, |
| 187 | .offset = 0, |
| 188 | .mask_flags = MTD_WRITEABLE /* force read-only */ |
| 189 | }, { |
| 190 | .name = "Kernel", |
| 191 | .size = 0x00400000, |
| 192 | .offset = 0x00040000, |
| 193 | }, { |
| 194 | .name = "Filesystem", |
| 195 | .size = MTDPART_SIZ_FULL, |
| 196 | .offset = 0x00440000 |
| 197 | }, |
| 198 | }; |
| 199 | |
| 200 | static struct flash_platform_data lpd270_flash_data[2] = { |
| 201 | { |
| 202 | .name = "processor-flash", |
| 203 | .map_name = "cfi_probe", |
| 204 | .parts = lpd270_flash0_partitions, |
| 205 | .nr_parts = ARRAY_SIZE(lpd270_flash0_partitions), |
| 206 | }, { |
| 207 | .name = "mainboard-flash", |
| 208 | .map_name = "cfi_probe", |
| 209 | .parts = NULL, |
| 210 | .nr_parts = 0, |
| 211 | } |
| 212 | }; |
| 213 | |
| 214 | static struct platform_device lpd270_flash_device[2] = { |
| 215 | { |
| 216 | .name = "pxa2xx-flash", |
| 217 | .id = 0, |
| 218 | .dev = { |
| 219 | .platform_data = &lpd270_flash_data[0], |
| 220 | }, |
| 221 | .resource = &lpd270_flash_resources[0], |
| 222 | .num_resources = 1, |
| 223 | }, { |
| 224 | .name = "pxa2xx-flash", |
| 225 | .id = 1, |
| 226 | .dev = { |
| 227 | .platform_data = &lpd270_flash_data[1], |
| 228 | }, |
| 229 | .resource = &lpd270_flash_resources[1], |
| 230 | .num_resources = 1, |
| 231 | }, |
| 232 | }; |
| 233 | |
| 234 | static void lpd270_backlight_power(int on) |
| 235 | { |
| 236 | if (on) { |
| 237 | pxa_gpio_mode(GPIO16_PWM0_MD); |
| 238 | pxa_set_cken(CKEN0_PWM0, 1); |
| 239 | PWM_CTRL0 = 0; |
| 240 | PWM_PWDUTY0 = 0x3ff; |
| 241 | PWM_PERVAL0 = 0x3ff; |
| 242 | } else { |
| 243 | PWM_CTRL0 = 0; |
| 244 | PWM_PWDUTY0 = 0x0; |
| 245 | PWM_PERVAL0 = 0x3FF; |
| 246 | pxa_set_cken(CKEN0_PWM0, 0); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /* 5.7" TFT QVGA (LoLo display number 1) */ |
| 251 | static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 252 | .pixclock = 150000, |
| 253 | .xres = 320, |
| 254 | .yres = 240, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 255 | .bpp = 16, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 256 | .hsync_len = 0x14, |
| 257 | .left_margin = 0x28, |
| 258 | .right_margin = 0x0a, |
| 259 | .vsync_len = 0x02, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 260 | .upper_margin = 0x08, |
| 261 | .lower_margin = 0x14, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 262 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 263 | .lccr0 = 0x07800080, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 264 | .lccr3 = 0x00400000, |
| 265 | .pxafb_backlight_power = lpd270_backlight_power, |
| 266 | }; |
| 267 | |
| 268 | /* 12.1" TFT SVGA (LoLo display number 2) */ |
| 269 | static struct pxafb_mach_info sharp_lq121s1dg31 __initdata = { |
| 270 | .pixclock = 50000, |
| 271 | .xres = 800, |
| 272 | .yres = 600, |
| 273 | .bpp = 16, |
| 274 | .hsync_len = 0x05, |
| 275 | .left_margin = 0x52, |
| 276 | .right_margin = 0x05, |
| 277 | .vsync_len = 0x04, |
| 278 | .upper_margin = 0x14, |
| 279 | .lower_margin = 0x0a, |
| 280 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 281 | .lccr0 = 0x07800080, |
| 282 | .lccr3 = 0x00400000, |
| 283 | .pxafb_backlight_power = lpd270_backlight_power, |
| 284 | }; |
| 285 | |
| 286 | /* 3.6" TFT QVGA (LoLo display number 3) */ |
| 287 | static struct pxafb_mach_info sharp_lq036q1da01 __initdata = { |
| 288 | .pixclock = 150000, |
| 289 | .xres = 320, |
| 290 | .yres = 240, |
| 291 | .bpp = 16, |
| 292 | .hsync_len = 0x0e, |
| 293 | .left_margin = 0x04, |
| 294 | .right_margin = 0x0a, |
| 295 | .vsync_len = 0x03, |
| 296 | .upper_margin = 0x03, |
| 297 | .lower_margin = 0x03, |
| 298 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 299 | .lccr0 = 0x07800080, |
| 300 | .lccr3 = 0x00400000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 301 | .pxafb_backlight_power = lpd270_backlight_power, |
| 302 | }; |
| 303 | |
| 304 | /* 6.4" TFT VGA (LoLo display number 5) */ |
| 305 | static struct pxafb_mach_info sharp_lq64d343 __initdata = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 306 | .pixclock = 25000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 307 | .xres = 640, |
| 308 | .yres = 480, |
| 309 | .bpp = 16, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 310 | .hsync_len = 0x31, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 311 | .left_margin = 0x89, |
| 312 | .right_margin = 0x19, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 313 | .vsync_len = 0x12, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 314 | .upper_margin = 0x22, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 315 | .lower_margin = 0x00, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 316 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 317 | .lccr0 = 0x07800080, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 318 | .lccr3 = 0x00400000, |
| 319 | .pxafb_backlight_power = lpd270_backlight_power, |
| 320 | }; |
| 321 | |
| 322 | /* 10.4" TFT VGA (LoLo display number 7) */ |
| 323 | static struct pxafb_mach_info sharp_lq10d368 __initdata = { |
| 324 | .pixclock = 25000, |
| 325 | .xres = 640, |
| 326 | .yres = 480, |
| 327 | .bpp = 16, |
| 328 | .hsync_len = 0x31, |
| 329 | .left_margin = 0x89, |
| 330 | .right_margin = 0x19, |
| 331 | .vsync_len = 0x12, |
| 332 | .upper_margin = 0x22, |
| 333 | .lower_margin = 0x00, |
| 334 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
| 335 | .lccr0 = 0x07800080, |
| 336 | .lccr3 = 0x00400000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 337 | .pxafb_backlight_power = lpd270_backlight_power, |
| 338 | }; |
| 339 | |
| 340 | /* 3.5" TFT QVGA (LoLo display number 8) */ |
| 341 | static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 342 | .pixclock = 150000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 343 | .xres = 240, |
| 344 | .yres = 320, |
| 345 | .bpp = 16, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 346 | .hsync_len = 0x0e, |
| 347 | .left_margin = 0x0a, |
| 348 | .right_margin = 0x0a, |
| 349 | .vsync_len = 0x03, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 350 | .upper_margin = 0x05, |
| 351 | .lower_margin = 0x14, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 352 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 353 | .lccr0 = 0x07800080, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 354 | .lccr3 = 0x00400000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 355 | .pxafb_backlight_power = lpd270_backlight_power, |
| 356 | }; |
| 357 | |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 358 | static struct pxafb_mach_info *lpd270_lcd_to_use; |
| 359 | |
| 360 | static int __init lpd270_set_lcd(char *str) |
| 361 | { |
| 362 | if (!strnicmp(str, "lq057q3dc02", 11)) { |
| 363 | lpd270_lcd_to_use = &sharp_lq057q3dc02; |
| 364 | } else if (!strnicmp(str, "lq121s1dg31", 11)) { |
| 365 | lpd270_lcd_to_use = &sharp_lq121s1dg31; |
| 366 | } else if (!strnicmp(str, "lq036q1da01", 11)) { |
| 367 | lpd270_lcd_to_use = &sharp_lq036q1da01; |
| 368 | } else if (!strnicmp(str, "lq64d343", 8)) { |
| 369 | lpd270_lcd_to_use = &sharp_lq64d343; |
| 370 | } else if (!strnicmp(str, "lq10d368", 8)) { |
| 371 | lpd270_lcd_to_use = &sharp_lq10d368; |
| 372 | } else if (!strnicmp(str, "lq035q7db02-20", 14)) { |
| 373 | lpd270_lcd_to_use = &sharp_lq035q7db02_20; |
| 374 | } else { |
| 375 | printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str); |
| 376 | } |
| 377 | |
| 378 | return 1; |
| 379 | } |
| 380 | |
| 381 | __setup("lcd=", lpd270_set_lcd); |
| 382 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 383 | static struct platform_device *platform_devices[] __initdata = { |
| 384 | &smc91x_device, |
| 385 | &lpd270_audio_device, |
| 386 | &lpd270_flash_device[0], |
| 387 | &lpd270_flash_device[1], |
| 388 | }; |
| 389 | |
| 390 | static int lpd270_ohci_init(struct device *dev) |
| 391 | { |
| 392 | /* setup Port1 GPIO pin. */ |
| 393 | pxa_gpio_mode(88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */ |
| 394 | pxa_gpio_mode(89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */ |
| 395 | |
| 396 | /* Set the Power Control Polarity Low and Power Sense |
| 397 | Polarity Low to active low. */ |
| 398 | UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & |
| 399 | ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); |
| 400 | |
| 401 | return 0; |
| 402 | } |
| 403 | |
| 404 | static struct pxaohci_platform_data lpd270_ohci_platform_data = { |
| 405 | .port_mode = PMM_PERPORT_MODE, |
| 406 | .init = lpd270_ohci_init, |
| 407 | }; |
| 408 | |
| 409 | static void __init lpd270_init(void) |
| 410 | { |
| 411 | lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; |
| 412 | lpd270_flash_data[1].width = 4; |
| 413 | |
| 414 | /* |
| 415 | * System bus arbiter setting: |
| 416 | * - Core_Park |
| 417 | * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 |
| 418 | */ |
| 419 | ARB_CNTRL = ARB_CORE_PARK | 0x234; |
| 420 | |
| 421 | /* |
| 422 | * On LogicPD PXA270, we route AC97_SYSCLK via GPIO45. |
| 423 | */ |
| 424 | pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD); |
| 425 | |
| 426 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); |
| 427 | |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 428 | if (lpd270_lcd_to_use != NULL) |
| 429 | set_pxa_fb_info(lpd270_lcd_to_use); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 430 | |
| 431 | pxa_set_ohci_info(&lpd270_ohci_platform_data); |
| 432 | } |
| 433 | |
| 434 | |
| 435 | static struct map_desc lpd270_io_desc[] __initdata = { |
| 436 | { |
| 437 | .virtual = LPD270_CPLD_VIRT, |
| 438 | .pfn = __phys_to_pfn(LPD270_CPLD_PHYS), |
| 439 | .length = LPD270_CPLD_SIZE, |
| 440 | .type = MT_DEVICE, |
| 441 | }, |
| 442 | }; |
| 443 | |
| 444 | static void __init lpd270_map_io(void) |
| 445 | { |
| 446 | pxa_map_io(); |
| 447 | iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); |
| 448 | |
| 449 | /* initialize sleep mode regs (wake-up sources, etc) */ |
| 450 | PGSR0 = 0x00008800; |
| 451 | PGSR1 = 0x00000002; |
| 452 | PGSR2 = 0x0001FC00; |
| 453 | PGSR3 = 0x00001F81; |
| 454 | PWER = 0xC0000002; |
| 455 | PRER = 0x00000002; |
| 456 | PFER = 0x00000002; |
| 457 | |
| 458 | /* for use I SRAM as framebuffer. */ |
| 459 | PSLR |= 0x00000F04; |
| 460 | PCFR = 0x00000066; |
| 461 | } |
| 462 | |
| 463 | MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") |
| 464 | /* Maintainer: Peter Barada */ |
| 465 | .phys_io = 0x40000000, |
| 466 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
| 467 | .boot_params = 0xa0000100, |
| 468 | .map_io = lpd270_map_io, |
| 469 | .init_irq = lpd270_init_irq, |
| 470 | .timer = &pxa_timer, |
| 471 | .init_machine = lpd270_init, |
| 472 | MACHINE_END |