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   1 /* linux/arch/arm/mach-s3c2410/mach-bast.c
   2  *
   3  * Copyright (c) 2003-2005 Simtec Electronics
   4  *   Ben Dooks <ben@simtec.co.uk>
   5  *
   6  * http://www.simtec.co.uk/products/EB2410ITX/
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/types.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/list.h>
  17 #include <linux/timer.h>
  18 #include <linux/init.h>
  19 #include <linux/serial_core.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/dm9000.h>
  22
  23 #include <net/ax88796.h>
  24
  25 #include <asm/mach/arch.h>
  26 #include <asm/mach/map.h>
  27 #include <asm/mach/irq.h>
  28
  29 #include <asm/arch/bast-map.h>
  30 #include <asm/arch/bast-irq.h>
  31 #include <asm/arch/bast-cpld.h>
  32
  33 #include <asm/hardware.h>
  34 #include <asm/io.h>
  35 #include <asm/irq.h>
  36 #include <asm/mach-types.h>
  37
  38 //#include <asm/debug-ll.h>
  39 #include <asm/plat-s3c/regs-serial.h>
  40 #include <asm/arch/regs-gpio.h>
  41 #include <asm/arch/regs-mem.h>
  42 #include <asm/arch/regs-lcd.h>
  43
  44 #include <asm/plat-s3c/nand.h>
  45 #include <asm/plat-s3c/iic.h>
  46 #include <asm/arch/fb.h>
  47
  48 #include <linux/mtd/mtd.h>
  49 #include <linux/mtd/nand.h>
  50 #include <linux/mtd/nand_ecc.h>
  51 #include <linux/mtd/partitions.h>
  52
  53 #include <linux/serial_8250.h>
  54
  55 #include <asm/plat-s3c24xx/clock.h>
  56 #include <asm/plat-s3c24xx/devs.h>
  57 #include <asm/plat-s3c24xx/cpu.h>
  58 #include "usb-simtec.h"
  59
  60 #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics"
  61
  62 /* macros for virtual address mods for the io space entries */
  63 #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
  64 #define VA_C4(item) ((unsigned long)(item) + BAST_VAM_CS4)
  65 #define VA_C3(item) ((unsigned long)(item) + BAST_VAM_CS3)
  66 #define VA_C2(item) ((unsigned long)(item) + BAST_VAM_CS2)
  67
  68 /* macros to modify the physical addresses for io space */
  69
  70 #define PA_CS2(item) (__phys_to_pfn((item) + S3C2410_CS2))
  71 #define PA_CS3(item) (__phys_to_pfn((item) + S3C2410_CS3))
  72 #define PA_CS4(item) (__phys_to_pfn((item) + S3C2410_CS4))
  73 #define PA_CS5(item) (__phys_to_pfn((item) + S3C2410_CS5))
  74
  75 static struct map_desc bast_iodesc[] __initdata = {
  76   /* ISA IO areas */
  77   {
  78           .virtual      = (u32)S3C24XX_VA_ISA_BYTE,
  79           .pfn          = PA_CS2(BAST_PA_ISAIO),
  80           .length       = SZ_16M,
  81           .type         = MT_DEVICE,
  82   }, {
  83           .virtual      = (u32)S3C24XX_VA_ISA_WORD,
  84           .pfn          = PA_CS3(BAST_PA_ISAIO),
  85           .length       = SZ_16M,
  86           .type         = MT_DEVICE,
  87   },
  88   /* bast CPLD control registers, and external interrupt controls */
  89   {
  90           .virtual      = (u32)BAST_VA_CTRL1,
  91           .pfn          = __phys_to_pfn(BAST_PA_CTRL1),
  92           .length       = SZ_1M,
  93           .type         = MT_DEVICE,
  94   }, {
  95           .virtual      = (u32)BAST_VA_CTRL2,
  96           .pfn          = __phys_to_pfn(BAST_PA_CTRL2),
  97           .length       = SZ_1M,
  98           .type         = MT_DEVICE,
  99   }, {
 100           .virtual      = (u32)BAST_VA_CTRL3,
 101           .pfn          = __phys_to_pfn(BAST_PA_CTRL3),
 102           .length       = SZ_1M,
 103           .type         = MT_DEVICE,
 104   }, {
 105           .virtual      = (u32)BAST_VA_CTRL4,
 106           .pfn          = __phys_to_pfn(BAST_PA_CTRL4),
 107           .length       = SZ_1M,
 108           .type         = MT_DEVICE,
 109   },
 110   /* PC104 IRQ mux */
 111   {
 112           .virtual      = (u32)BAST_VA_PC104_IRQREQ,
 113           .pfn          = __phys_to_pfn(BAST_PA_PC104_IRQREQ),
 114           .length       = SZ_1M,
 115           .type         = MT_DEVICE,
 116   }, {
 117           .virtual      = (u32)BAST_VA_PC104_IRQRAW,
 118           .pfn          = __phys_to_pfn(BAST_PA_PC104_IRQRAW),
 119           .length       = SZ_1M,
 120           .type         = MT_DEVICE,
 121   }, {
 122           .virtual      = (u32)BAST_VA_PC104_IRQMASK,
 123           .pfn          = __phys_to_pfn(BAST_PA_PC104_IRQMASK),
 124           .length       = SZ_1M,
 125           .type         = MT_DEVICE,
 126   },
 127
 128   /* peripheral space... one for each of fast/slow/byte/16bit */
 129   /* note, ide is only decoded in word space, even though some registers
 130    * are only 8bit */
 131
 132   /* slow, byte */
 133   { VA_C2(BAST_VA_ISAIO),   PA_CS2(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
 134   { VA_C2(BAST_VA_ISAMEM),  PA_CS2(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
 135   { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
 136   { VA_C2(BAST_VA_IDEPRI),  PA_CS3(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
 137   { VA_C2(BAST_VA_IDESEC),  PA_CS3(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
 138   { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
 139   { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
 140
 141   /* slow, word */
 142   { VA_C3(BAST_VA_ISAIO),   PA_CS3(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
 143   { VA_C3(BAST_VA_ISAMEM),  PA_CS3(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
 144   { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
 145   { VA_C3(BAST_VA_IDEPRI),  PA_CS3(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
 146   { VA_C3(BAST_VA_IDESEC),  PA_CS3(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
 147   { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
 148   { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
 149
 150   /* fast, byte */
 151   { VA_C4(BAST_VA_ISAIO),   PA_CS4(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
 152   { VA_C4(BAST_VA_ISAMEM),  PA_CS4(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
 153   { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
 154   { VA_C4(BAST_VA_IDEPRI),  PA_CS5(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
 155   { VA_C4(BAST_VA_IDESEC),  PA_CS5(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
 156   { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
 157   { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
 158
 159   /* fast, word */
 160   { VA_C5(BAST_VA_ISAIO),   PA_CS5(BAST_PA_ISAIO),    SZ_16M, MT_DEVICE },
 161   { VA_C5(BAST_VA_ISAMEM),  PA_CS5(BAST_PA_ISAMEM),   SZ_16M, MT_DEVICE },
 162   { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO),  SZ_1M,  MT_DEVICE },
 163   { VA_C5(BAST_VA_IDEPRI),  PA_CS5(BAST_PA_IDEPRI),   SZ_1M,  MT_DEVICE },
 164   { VA_C5(BAST_VA_IDESEC),  PA_CS5(BAST_PA_IDESEC),   SZ_1M,  MT_DEVICE },
 165   { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE },
 166   { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE },
 167 };
 168
 169 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 170 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 171 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
 172
 173 static struct s3c24xx_uart_clksrc bast_serial_clocks[] = {
 174         [0] = {
 175                 .name           = "uclk",
 176                 .divisor        = 1,
 177                 .min_baud       = 0,
 178                 .max_baud       = 0,
 179         },
 180         [1] = {
 181                 .name           = "pclk",
 182                 .divisor        = 1,
 183                 .min_baud       = 0,
 184                 .max_baud       = 0,
 185         }
 186 };
 187
 188
 189 static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
 190         [0] = {
 191                 .hwport      = 0,
 192                 .flags       = 0,
 193                 .ucon        = UCON,
 194                 .ulcon       = ULCON,
 195                 .ufcon       = UFCON,
 196                 .clocks      = bast_serial_clocks,
 197                 .clocks_size = ARRAY_SIZE(bast_serial_clocks),
 198         },
 199         [1] = {
 200                 .hwport      = 1,
 201                 .flags       = 0,
 202                 .ucon        = UCON,
 203                 .ulcon       = ULCON,
 204                 .ufcon       = UFCON,
 205                 .clocks      = bast_serial_clocks,
 206                 .clocks_size = ARRAY_SIZE(bast_serial_clocks),
 207         },
 208         /* port 2 is not actually used */
 209         [2] = {
 210                 .hwport      = 2,
 211                 .flags       = 0,
 212                 .ucon        = UCON,
 213                 .ulcon       = ULCON,
 214                 .ufcon       = UFCON,
 215                 .clocks      = bast_serial_clocks,
 216                 .clocks_size = ARRAY_SIZE(bast_serial_clocks),
 217         }
 218 };
 219
 220 /* NOR Flash on BAST board */
 221
 222 static struct resource bast_nor_resource[] = {
 223         [0] = {
 224                 .start = S3C2410_CS1 + 0x4000000,
 225                 .end   = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1,
 226                 .flags = IORESOURCE_MEM,
 227         }
 228 };
 229
 230 static struct platform_device bast_device_nor = {
 231         .name           = "bast-nor",
 232         .id             = -1,
 233         .num_resources  = ARRAY_SIZE(bast_nor_resource),
 234         .resource       = bast_nor_resource,
 235 };
 236
 237 /* NAND Flash on BAST board */
 238
 239
 240 static int smartmedia_map[] = { 0 };
 241 static int chip0_map[] = { 1 };
 242 static int chip1_map[] = { 2 };
 243 static int chip2_map[] = { 3 };
 244
 245 static struct mtd_partition bast_default_nand_part[] = {
 246         [0] = {
 247                 .name   = "Boot Agent",
 248                 .size   = SZ_16K,
 249                 .offset = 0,
 250         },
 251         [1] = {
 252                 .name   = "/boot",
 253                 .size   = SZ_4M - SZ_16K,
 254                 .offset = SZ_16K,
 255         },
 256         [2] = {
 257                 .name   = "user",
 258                 .offset = SZ_4M,
 259                 .size   = MTDPART_SIZ_FULL,
 260         }
 261 };
 262
 263 /* the bast has 4 selectable slots for nand-flash, the three
 264  * on-board chip areas, as well as the external SmartMedia
 265  * slot.
 266  *
 267  * Note, there is no current hot-plug support for the SmartMedia
 268  * socket.
 269 */
 270
 271 static struct s3c2410_nand_set bast_nand_sets[] = {
 272         [0] = {
 273                 .name           = "SmartMedia",
 274                 .nr_chips       = 1,
 275                 .nr_map         = smartmedia_map,
 276                 .nr_partitions  = ARRAY_SIZE(bast_default_nand_part),
 277                 .partitions     = bast_default_nand_part,
 278         },
 279         [1] = {
 280                 .name           = "chip0",
 281                 .nr_chips       = 1,
 282                 .nr_map         = chip0_map,
 283                 .nr_partitions  = ARRAY_SIZE(bast_default_nand_part),
 284                 .partitions     = bast_default_nand_part,
 285         },
 286         [2] = {
 287                 .name           = "chip1",
 288                 .nr_chips       = 1,
 289                 .nr_map         = chip1_map,
 290                 .nr_partitions  = ARRAY_SIZE(bast_default_nand_part),
 291                 .partitions     = bast_default_nand_part,
 292         },
 293         [3] = {
 294                 .name           = "chip2",
 295                 .nr_chips       = 1,
 296                 .nr_map         = chip2_map,
 297                 .nr_partitions  = ARRAY_SIZE(bast_default_nand_part),
 298                 .partitions     = bast_default_nand_part,
 299         }
 300 };
 301
 302 static void bast_nand_select(struct s3c2410_nand_set *set, int slot)
 303 {
 304         unsigned int tmp;
 305
 306         slot = set->nr_map[slot] & 3;
 307
 308         pr_debug("bast_nand: selecting slot %d (set %p,%p)\n",
 309                  slot, set, set->nr_map);
 310
 311         tmp = __raw_readb(BAST_VA_CTRL2);
 312         tmp &= BAST_CPLD_CTLR2_IDERST;
 313         tmp |= slot;
 314         tmp |= BAST_CPLD_CTRL2_WNAND;
 315
 316         pr_debug("bast_nand: ctrl2 now %02x\n", tmp);
 317
 318         __raw_writeb(tmp, BAST_VA_CTRL2);
 319 }
 320
 321 static struct s3c2410_platform_nand bast_nand_info = {
 322         .tacls          = 30,
 323         .twrph0         = 60,
 324         .twrph1         = 60,
 325         .nr_sets        = ARRAY_SIZE(bast_nand_sets),
 326         .sets           = bast_nand_sets,
 327         .select_chip    = bast_nand_select,
 328 };
 329
 330 /* DM9000 */
 331
 332 static struct resource bast_dm9k_resource[] = {
 333         [0] = {
 334                 .start = S3C2410_CS5 + BAST_PA_DM9000,
 335                 .end   = S3C2410_CS5 + BAST_PA_DM9000 + 3,
 336                 .flags = IORESOURCE_MEM,
 337         },
 338         [1] = {
 339                 .start = S3C2410_CS5 + BAST_PA_DM9000 + 0x40,
 340                 .end   = S3C2410_CS5 + BAST_PA_DM9000 + 0x40 + 0x3f,
 341                 .flags = IORESOURCE_MEM,
 342         },
 343         [2] = {
 344                 .start = IRQ_DM9000,
 345                 .end   = IRQ_DM9000,
 346                 .flags = IORESOURCE_IRQ,
 347         }
 348
 349 };
 350
 351 /* for the moment we limit ourselves to 16bit IO until some
 352  * better IO routines can be written and tested
 353 */
 354
 355 static struct dm9000_plat_data bast_dm9k_platdata = {
 356         .flags          = DM9000_PLATF_16BITONLY,
 357 };
 358
 359 static struct platform_device bast_device_dm9k = {
 360         .name           = "dm9000",
 361         .id             = 0,
 362         .num_resources  = ARRAY_SIZE(bast_dm9k_resource),
 363         .resource       = bast_dm9k_resource,
 364         .dev            = {
 365                 .platform_data = &bast_dm9k_platdata,
 366         }
 367 };
 368
 369 /* serial devices */
 370
 371 #define SERIAL_BASE  (S3C2410_CS2 + BAST_PA_SUPERIO)
 372 #define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ)
 373 #define SERIAL_CLK   (1843200)
 374
 375 static struct plat_serial8250_port bast_sio_data[] = {
 376         [0] = {
 377                 .mapbase        = SERIAL_BASE + 0x2f8,
 378                 .irq            = IRQ_PCSERIAL1,
 379                 .flags          = SERIAL_FLAGS,
 380                 .iotype         = UPIO_MEM,
 381                 .regshift       = 0,
 382                 .uartclk        = SERIAL_CLK,
 383         },
 384         [1] = {
 385                 .mapbase        = SERIAL_BASE + 0x3f8,
 386                 .irq            = IRQ_PCSERIAL2,
 387                 .flags          = SERIAL_FLAGS,
 388                 .iotype         = UPIO_MEM,
 389                 .regshift       = 0,
 390                 .uartclk        = SERIAL_CLK,
 391         },
 392         { }
 393 };
 394
 395 static struct platform_device bast_sio = {
 396         .name                   = "serial8250",
 397         .id                     = PLAT8250_DEV_PLATFORM,
 398         .dev                    = {
 399                 .platform_data  = &bast_sio_data,
 400         },
 401 };
 402
 403 /* we have devices on the bus which cannot work much over the
 404  * standard 100KHz i2c bus frequency
 405 */
 406
 407 static struct s3c2410_platform_i2c bast_i2c_info = {
 408         .flags          = 0,
 409         .slave_addr     = 0x10,
 410         .bus_freq       = 100*1000,
 411         .max_freq       = 130*1000,
 412 };
 413
 414 /* Asix AX88796 10/100 ethernet controller */
 415
 416 static struct ax_plat_data bast_asix_platdata = {
 417         .flags          = AXFLG_MAC_FROMDEV,
 418         .wordlength     = 2,
 419         .dcr_val        = 0x48,
 420         .rcr_val        = 0x40,
 421 };
 422
 423 static struct resource bast_asix_resource[] = {
 424         [0] = {
 425                 .start = S3C2410_CS5 + BAST_PA_ASIXNET,
 426                 .end   = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20) - 1,
 427                 .flags = IORESOURCE_MEM,
 428         },
 429         [1] = {
 430                 .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20),
 431                 .end   = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1f * 0x20),
 432                 .flags = IORESOURCE_MEM,
 433         },
 434         [2] = {
 435                 .start = IRQ_ASIX,
 436                 .end   = IRQ_ASIX,
 437                 .flags = IORESOURCE_IRQ
 438         }
 439 };
 440
 441 static struct platform_device bast_device_asix = {
 442         .name           = "ax88796",
 443         .id             = 0,
 444         .num_resources  = ARRAY_SIZE(bast_asix_resource),
 445         .resource       = bast_asix_resource,
 446         .dev            = {
 447                 .platform_data = &bast_asix_platdata
 448         }
 449 };
 450
 451 /* Asix AX88796 10/100 ethernet controller parallel port */
 452
 453 static struct resource bast_asixpp_resource[] = {
 454         [0] = {
 455                 .start = S3C2410_CS5 + BAST_PA_ASIXNET + (0x18 * 0x20),
 456                 .end   = S3C2410_CS5 + BAST_PA_ASIXNET + (0x1b * 0x20) - 1,
 457                 .flags = IORESOURCE_MEM,
 458         }
 459 };
 460
 461 static struct platform_device bast_device_axpp = {
 462         .name           = "ax88796-pp",
 463         .id             = 0,
 464         .num_resources  = ARRAY_SIZE(bast_asixpp_resource),
 465         .resource       = bast_asixpp_resource,
 466 };
 467
 468 /* LCD/VGA controller */
 469
 470 static struct s3c2410fb_display __initdata bast_lcd_info[] = {
 471         {
 472                 .type           = S3C2410_LCDCON1_TFT,
 473                 .width          = 640,
 474                 .height         = 480,
 475
 476                 .pixclock       = 33333,
 477                 .xres           = 640,
 478                 .yres           = 480,
 479                 .bpp            = 4,
 480                 .left_margin    = 40,
 481                 .right_margin   = 20,
 482                 .hsync_len      = 88,
 483                 .upper_margin   = 30,
 484                 .lower_margin   = 32,
 485                 .vsync_len      = 3,
 486
 487                 .lcdcon5        = 0x00014b02,
 488         },
 489         {
 490                 .type           = S3C2410_LCDCON1_TFT,
 491                 .width          = 640,
 492                 .height         = 480,
 493
 494                 .pixclock       = 33333,
 495                 .xres           = 640,
 496                 .yres           = 480,
 497                 .bpp            = 8,
 498                 .left_margin    = 40,
 499                 .right_margin   = 20,
 500                 .hsync_len      = 88,
 501                 .upper_margin   = 30,
 502                 .lower_margin   = 32,
 503                 .vsync_len      = 3,
 504
 505                 .lcdcon5        = 0x00014b02,
 506         },
 507         {
 508                 .type           = S3C2410_LCDCON1_TFT,
 509                 .width          = 640,
 510                 .height         = 480,
 511
 512                 .pixclock       = 33333,
 513                 .xres           = 640,
 514                 .yres           = 480,
 515                 .bpp            = 16,
 516                 .left_margin    = 40,
 517                 .right_margin   = 20,
 518                 .hsync_len      = 88,
 519                 .upper_margin   = 30,
 520                 .lower_margin   = 32,
 521                 .vsync_len      = 3,
 522
 523                 .lcdcon5        = 0x00014b02,
 524         },
 525 };
 526
 527 /* LCD/VGA controller */
 528
 529 static struct s3c2410fb_mach_info __initdata bast_fb_info = {
 530
 531         .displays = bast_lcd_info,
 532         .num_displays = ARRAY_SIZE(bast_lcd_info),
 533         .default_display = 1,
 534 };
 535
 536 /* Standard BAST devices */
 537
 538 static struct platform_device *bast_devices[] __initdata = {
 539         &s3c_device_usb,
 540         &s3c_device_lcd,
 541         &s3c_device_wdt,
 542         &s3c_device_i2c,
 543         &s3c_device_rtc,
 544         &s3c_device_nand,
 545         &bast_device_nor,
 546         &bast_device_dm9k,
 547         &bast_device_asix,
 548         &bast_device_axpp,
 549         &bast_sio,
 550 };
 551
 552 static struct clk *bast_clocks[] = {
 553         &s3c24xx_dclk0,
 554         &s3c24xx_dclk1,
 555         &s3c24xx_clkout0,
 556         &s3c24xx_clkout1,
 557         &s3c24xx_uclk,
 558 };
 559
 560 static void __init bast_map_io(void)
 561 {
 562         /* initialise the clocks */
 563
 564         s3c24xx_dclk0.parent = NULL;
 565         s3c24xx_dclk0.rate   = 12*1000*1000;
 566
 567         s3c24xx_dclk1.parent = NULL;
 568         s3c24xx_dclk1.rate   = 24*1000*1000;
 569
 570         s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
 571         s3c24xx_clkout1.parent  = &s3c24xx_dclk1;
 572
 573         s3c24xx_uclk.parent  = &s3c24xx_clkout1;
 574
 575         s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
 576
 577         s3c_device_nand.dev.platform_data = &bast_nand_info;
 578         s3c_device_i2c.dev.platform_data = &bast_i2c_info;
 579
 580         s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
 581         s3c24xx_init_clocks(0);
 582         s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
 583
 584         usb_simtec_init();
 585 }
 586
 587 static void __init bast_init(void)
 588 {
 589         s3c24xx_fb_set_platdata(&bast_fb_info);
 590         platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
 591 }
 592
 593 MACHINE_START(BAST, "Simtec-BAST")
 594         /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
 595         .phys_io        = S3C2410_PA_UART,
 596         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
 597         .boot_params    = S3C2410_SDRAM_PA + 0x100,
 598         .map_io         = bast_map_io,
 599         .init_irq       = s3c24xx_init_irq,
 600         .init_machine   = bast_init,
 601         .timer          = &s3c24xx_timer,
 602 MACHINE_END