target/linux/rdc/patches-2.6.30/100-rdc_boards.patch

   1 Index: linux-2.6.30.10/arch/x86/Makefile
   2 ===================================================================
   3 --- linux-2.6.30.10.orig/arch/x86/Makefile      2009-12-04 07:00:07.000000000 +0100
   4 +++ linux-2.6.30.10/arch/x86/Makefile   2010-04-28 10:17:54.000000000 +0200
   5 @@ -124,6 +124,9 @@
   6  # Xen paravirtualization support
   7  core-$(CONFIG_XEN) += arch/x86/xen/
   8
   9 +# RDC R-321X support
  10 +core-$(CONFIG_X86_RDC321X)   += arch/x86/mach-rdc321x/
  11 +
  12  # lguest paravirtualization support
  13  core-$(CONFIG_LGUEST_GUEST) += arch/x86/lguest/
  14
  15 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/Makefile
  16 ===================================================================
  17 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  18 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/Makefile      2010-04-28 10:20:33.000000000 +0200
  19 @@ -0,0 +1,5 @@
  20 +#
  21 +# Makefile for the RDC321x specific parts of the kernel
  22 +#
  23 +obj-$(CONFIG_X86_RDC321X)      := platform.o reboot.o boards/sitecom.o boards/ar525w.o boards/bifferboard.o boards/r8610.o
  24 +
  25 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/platform.c
  26 ===================================================================
  27 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
  28 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/platform.c    2010-04-28 10:22:23.000000000 +0200
  29 @@ -0,0 +1,115 @@
  30 +/*
  31 + *  Generic RDC321x platform devices
  32 + *
  33 + *  Copyright (C) 2007-2009 OpenWrt.org
  34 + *  Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
  35 + *  Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
  36 + *
  37 + *  This program is free software; you can redistribute it and/or
  38 + *  modify it under the terms of the GNU General Public License
  39 + *  as published by the Free Software Foundation; either version 2
  40 + *  of the License, or (at your option) any later version.
  41 + *
  42 + *  This program is distributed in the hope that it will be useful,
  43 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  44 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  45 + *  GNU General Public License for more details.
  46 + *
  47 + *  You should have received a copy of the GNU General Public License
  48 + *  along with this program; if not, write to the
  49 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  50 + *  Boston, MA  02110-1301, USA.
  51 + *
  52 + */
  53 +
  54 +#include <linux/init.h>
  55 +#include <linux/platform_device.h>
  56 +#include <linux/mtd/map.h>
  57 +#include <linux/mtd/mtd.h>
  58 +#include <linux/mtd/physmap.h>
  59 +#include <linux/root_dev.h>
  60 +
  61 +#include <asm/rdc_boards.h>
  62 +
  63 +static struct rdc_platform_data rdcplat_data;
  64 +
  65 +/* LEDS */
  66 +static struct platform_device rdc321x_leds = {
  67 +       .name = "leds-gpio",
  68 +       .id = -1,
  69 +       .dev = {
  70 +               .platform_data = &rdcplat_data.led_data,
  71 +       }
  72 +};
  73 +
  74 +/* Button */
  75 +static struct platform_device rdc321x_buttons = {
  76 +       .name = "gpio-buttons",
  77 +       .id = -1,
  78 +       .dev = {
  79 +               .platform_data = &rdcplat_data.button_data,
  80 +       }
  81 +};
  82 +
  83 +static __initdata struct platform_device *rdc321x_devs[] = {
  84 +       &rdc321x_leds,
  85 +       &rdc321x_buttons,
  86 +};
  87 +
  88 +const char *__initdata boards[] = {
  89 +       "Sitecom",
  90 +       "AR525W",
  91 +       "Bifferboard",
  92 +       "R8610",
  93 +       0
  94 +};
  95 +
  96 +static struct map_info rdc_map_info = {
  97 +       .name           = "rdc_flash",
  98 +       .size           = 0x800000,     /* 8MB */
  99 +       .phys           = 0xFF800000,   /* (u32) -rdc_map_info.size */
 100 +       .bankwidth      = 2,
 101 +};
 102 +
 103 +static int __init rdc_board_setup(void)
 104 +{
 105 +       struct mtd_partition *partitions;
 106 +       int count, res;
 107 +       struct mtd_info *mtdinfo;
 108 +
 109 +       simple_map_init(&rdc_map_info);
 110 +
 111 +       while (1) {
 112 +               rdc_map_info.virt = ioremap(rdc_map_info.phys,
 113 +                                                       rdc_map_info.size);
 114 +               if (rdc_map_info.virt == NULL)
 115 +                       continue;
 116 +
 117 +               mtdinfo = do_map_probe("cfi_probe", &rdc_map_info);
 118 +               if (mtdinfo == NULL)
 119 +                       mtdinfo = do_map_probe("jedec_probe", &rdc_map_info);
 120 +               if (mtdinfo != NULL)
 121 +                       break;
 122 +
 123 +               iounmap(rdc_map_info.virt);
 124 +               if ((rdc_map_info.size >>= 1) < 0x100000)       /* 1MB */
 125 +                       panic("RDC321x: Could not find start of flash!");
 126 +               rdc_map_info.phys = (u32) -rdc_map_info.size;
 127 +       }
 128 +
 129 +       count = parse_mtd_partitions(mtdinfo, boards, &partitions,
 130 +                                               (unsigned long) &rdcplat_data);
 131 +
 132 +       if (count <= 0) {
 133 +               panic("RDC321x: can't identify board type");
 134 +               return -ENOSYS;
 135 +       }
 136 +
 137 +       ROOT_DEV = 0;
 138 +       res = add_mtd_partitions(mtdinfo, partitions, count);
 139 +       if (res)
 140 +               return res;
 141 +
 142 +       return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
 143 +}
 144 +late_initcall(rdc_board_setup);
 145 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/boards/ar525w.c
 146 ===================================================================
 147 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 148 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/boards/ar525w.c       2010-04-28 10:23:52.000000000 +0200
 149 @@ -0,0 +1,243 @@
 150 +/*
 151 + * ar525w RDC321x platform devices
 152 + *
 153 + *  Copyright (C) 2007-2009 OpenWrt.org
 154 + *  Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
 155 + *  Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
 156 + *
 157 + *  This program is free software; you can redistribute it and/or
 158 + *  modify it under the terms of the GNU General Public License
 159 + *  as published by the Free Software Foundation; either version 2
 160 + *  of the License, or (at your option) any later version.
 161 + *
 162 + *  This program is distributed in the hope that it will be useful,
 163 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 164 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 165 + *  GNU General Public License for more details.
 166 + *
 167 + *  You should have received a copy of the GNU General Public License
 168 + *  along with this program; if not, write to the
 169 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 170 + *  Boston, MA  02110-1301, USA.
 171 + *
 172 + */
 173 +
 174 +#include <linux/init.h>
 175 +#include <linux/mtd/physmap.h>
 176 +#include <linux/input.h>
 177 +#include <linux/vmalloc.h>
 178 +#include <linux/mtd/mtd.h>
 179 +
 180 +#include <asm/rdc_boards.h>
 181 +
 182 +struct image_header {
 183 +       char magic[4];              /* ASICII: GMTK */
 184 +       u32 checksum;               /* CRC32 */
 185 +       u32 version;                /* x.x.x.x */
 186 +       u32 kernelsz;               /* The size of the kernel image */
 187 +       u32 imagesz;                /* The length of this image file ( kernel + romfs + this header) */
 188 +       u32 pid;                    /* Product ID */
 189 +       u32 fastcksum;              /* Partial CRC32 on (First(256), medium(256), last(512)) */
 190 +       u32 reserved;
 191 +};
 192 +
 193 +static struct gpio_led ar525w_leds[] = {
 194 +       { .name = "rdc321x:dmz", .gpio = 1, .active_low = 1},
 195 +};
 196 +static struct gpio_button ar525w_btns[] = {
 197 +       {
 198 +               .gpio = 6,
 199 +               .code = BTN_0,
 200 +               .desc = "Reset",
 201 +               .active_low = 1,
 202 +       }
 203 +};
 204 +
 205 +static u32 __initdata crctab[257] = {
 206 +       0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
 207 +       0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
 208 +       0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
 209 +       0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
 210 +       0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
 211 +       0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
 212 +       0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
 213 +       0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
 214 +       0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
 215 +       0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
 216 +       0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
 217 +       0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
 218 +       0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
 219 +       0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
 220 +       0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
 221 +       0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
 222 +       0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
 223 +       0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
 224 +       0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
 225 +       0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
 226 +       0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
 227 +       0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
 228 +       0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
 229 +       0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
 230 +       0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
 231 +       0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
 232 +       0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
 233 +       0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
 234 +       0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
 235 +       0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
 236 +       0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
 237 +       0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
 238 +       0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
 239 +       0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
 240 +       0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
 241 +       0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
 242 +       0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
 243 +       0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
 244 +       0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
 245 +       0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
 246 +       0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
 247 +       0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
 248 +       0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
 249 +       0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
 250 +       0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
 251 +       0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
 252 +       0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
 253 +       0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
 254 +       0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
 255 +       0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
 256 +       0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
 257 +       0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
 258 +       0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
 259 +       0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
 260 +       0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
 261 +       0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
 262 +       0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
 263 +       0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
 264 +       0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
 265 +       0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
 266 +       0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
 267 +       0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
 268 +       0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
 269 +       0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
 270 +       0
 271 +};
 272 +
 273 +static u32 __init crc32(u8 * buf, u32 len)
 274 +{
 275 +       register int i;
 276 +       u32 sum;
 277 +       register u32 s0;
 278 +       s0 = ~0;
 279 +       for (i = 0; i < len; i++) {
 280 +               s0 = (s0 >> 8) ^ crctab[(u8) (s0 & 0xFF) ^ buf[i]];
 281 +       }
 282 +       sum = ~s0;
 283 +       return sum;
 284 +}
 285 +
 286 +static int __init fixup_ar525w_header(struct mtd_info *master, struct image_header *header)
 287 +{
 288 +       char *buffer;
 289 +       int res;
 290 +       u32 bufferlength = header->kernelsz + sizeof(struct image_header);
 291 +       u32 len;
 292 +       char crcbuf[0x400];
 293 +
 294 +       printk(KERN_INFO "Fixing up AR525W header, old image size: %u, new image size: %u\n",
 295 +                  header->imagesz, bufferlength);
 296 +
 297 +       buffer = vmalloc(bufferlength);
 298 +       if (!buffer) {
 299 +               printk(KERN_ERR "Can't allocate %u bytes\n", bufferlength);
 300 +               return -ENOMEM;
 301 +       }
 302 +
 303 +       res =  master->read(master, 0x0, bufferlength, &len, buffer);
 304 +       if (res || len != bufferlength)
 305 +               goto out;
 306 +
 307 +       header = (struct image_header *) buffer;
 308 +       header->imagesz = bufferlength;
 309 +       header->checksum = 0;
 310 +       header->fastcksum = 0;
 311 +
 312 +       memcpy(crcbuf, buffer, 0x100);
 313 +       memcpy(crcbuf + 0x100, buffer + (bufferlength >> 1) - ((bufferlength & 0x6) >> 1), 0x100);
 314 +       memcpy(crcbuf + 0x200, buffer + bufferlength - 0x200, 0x200);
 315 +
 316 +       header->fastcksum = crc32(crcbuf, sizeof(crcbuf));
 317 +       header->checksum = crc32(buffer, bufferlength);
 318 +
 319 +       if (master->unlock)
 320 +               master->unlock(master, 0, master->erasesize);
 321 +       res = erase_write (master, 0, master->erasesize, buffer);
 322 +       if (res)
 323 +               printk(KERN_ERR "Can't rewrite image header\n");
 324 +
 325 +out:
 326 +       vfree(buffer);
 327 +       return res;
 328 +}
 329 +
 330 +static int __init parse_ar525w_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
 331 +{
 332 +       struct image_header header;
 333 +       int res;
 334 +       size_t len;
 335 +       struct mtd_partition *rdc_flash_parts;
 336 +       struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
 337 +
 338 +       if (master->size != 0x400000) //4MB
 339 +               return -ENOSYS;
 340 +
 341 +       res =  master->read(master, 0x0, sizeof(header), &len, (char *)&header);
 342 +       if (res)
 343 +               return res;
 344 +
 345 +       if (strncmp(header.magic, "GMTK", 4))
 346 +               return -ENOSYS;
 347 +
 348 +       if (header.kernelsz > 0x400000 || header.kernelsz < master->erasesize) {
 349 +               printk(KERN_ERR "AR525W image header found, but seems corrupt, kernel size %u\n", header.kernelsz);
 350 +               return -EINVAL;
 351 +       }
 352 +
 353 +       if (header.kernelsz + sizeof(header) != header.imagesz) {
 354 +               res = fixup_ar525w_header(master, &header);
 355 +               if (res)
 356 +                       return res;
 357 +       }
 358 +
 359 +       rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
 360 +
 361 +       rdc_flash_parts[0].name = "firmware";
 362 +       rdc_flash_parts[0].offset = 0x0;
 363 +       rdc_flash_parts[0].size = 0x3E0000;
 364 +       rdc_flash_parts[1].name = "rootfs";
 365 +       rdc_flash_parts[1].offset = header.kernelsz + sizeof(header);
 366 +       rdc_flash_parts[1].size = rdc_flash_parts[0].size - rdc_flash_parts[1].offset;
 367 +       rdc_flash_parts[2].name = "bootloader";
 368 +       rdc_flash_parts[2].offset = 0x3E0000;
 369 +       rdc_flash_parts[2].size = 0x20000;
 370 +
 371 +       *pparts = rdc_flash_parts;
 372 +
 373 +       pdata->led_data.num_leds = ARRAY_SIZE(ar525w_leds);
 374 +       pdata->led_data.leds = ar525w_leds;
 375 +       pdata->button_data.nbuttons = ARRAY_SIZE(ar525w_btns);
 376 +       pdata->button_data.buttons = ar525w_btns;
 377 +
 378 +       return 3;
 379 +}
 380 +
 381 +static struct mtd_part_parser __initdata ar525w_parser = {
 382 +       .owner = THIS_MODULE,
 383 +       .parse_fn = parse_ar525w_partitions,
 384 +       .name = "AR525W",
 385 +};
 386 +
 387 +static int __init ar525w_setup(void)
 388 +{
 389 +       return register_mtd_parser(&ar525w_parser);
 390 +}
 391 +
 392 +arch_initcall(ar525w_setup);
 393 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/boards/bifferboard.c
 394 ===================================================================
 395 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 396 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/boards/bifferboard.c  2010-04-28 10:24:47.000000000 +0200
 397 @@ -0,0 +1,81 @@
 398 +/*
 399 + *  Bifferboard RDC321x platform devices
 400 + *
 401 + *  Copyright (C) 2010 bifferos@yahoo.co.uk
 402 + *
 403 + *  This program is free software; you can redistribute it and/or
 404 + *  modify it under the terms of the GNU General Public License
 405 + *  as published by the Free Software Foundation; either version 2
 406 + *  of the License, or (at your option) any later version.
 407 + *
 408 + *  This program is distributed in the hope that it will be useful,
 409 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 410 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 411 + *  GNU General Public License for more details.
 412 + *
 413 + *  You should have received a copy of the GNU General Public License
 414 + *  along with this program; if not, write to the
 415 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 416 + *  Boston, MA  02110-1301, USA.
 417 + *
 418 + */
 419 +
 420 +#include <linux/init.h>
 421 +#include <linux/mtd/physmap.h>
 422 +#include <linux/input.h>
 423 +
 424 +#include <asm/rdc_boards.h>
 425 +
 426 +static int __init parse_bifferboard_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
 427 +{
 428 +       int res;
 429 +       size_t len;
 430 +       struct mtd_partition *rdc_flash_parts;
 431 +       u32 kernel_len;
 432 +       u16 tmp;
 433 +
 434 +       if (master->size == 0x100000)
 435 +               kernel_len = master->size - 0x10000;
 436 +       else {
 437 +               res =  master->read(master, 0x4000 + 1036, 2, &len, (char *) &tmp);
 438 +               if (res)
 439 +                       return res;
 440 +               kernel_len = tmp * master->erasesize;
 441 +       }
 442 +
 443 +       rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL);
 444 +
 445 +       *pparts = rdc_flash_parts;
 446 +
 447 +       rdc_flash_parts[0].name = "biffboot";
 448 +       rdc_flash_parts[0].offset = master->size - 0x10000;
 449 +       rdc_flash_parts[0].size = 0x10000;
 450 +       rdc_flash_parts[0].mask_flags = MTD_WRITEABLE;
 451 +       rdc_flash_parts[1].name = "firmware";
 452 +       rdc_flash_parts[1].offset = 0;
 453 +       rdc_flash_parts[1].size = rdc_flash_parts[0].offset;
 454 +       rdc_flash_parts[2].name = "kernel";
 455 +       rdc_flash_parts[2].offset = 0x00000000;
 456 +       rdc_flash_parts[2].size = kernel_len;
 457 +
 458 +       if (master->size == 0x100000)
 459 +               return 2;
 460 +
 461 +       rdc_flash_parts[3].name = "rootfs";
 462 +       rdc_flash_parts[3].offset = MTDPART_OFS_APPEND;
 463 +       rdc_flash_parts[3].size = rdc_flash_parts[1].size - rdc_flash_parts[2].size;
 464 +
 465 +       return 4;
 466 +}
 467 +
 468 +struct mtd_part_parser __initdata bifferboard_parser = {
 469 +       .owner = THIS_MODULE,
 470 +       .parse_fn = parse_bifferboard_partitions,
 471 +       .name = "Bifferboard",
 472 +};
 473 +
 474 +static int __init bifferboard_setup(void)
 475 +{
 476 +       return register_mtd_parser(&bifferboard_parser);
 477 +}
 478 +arch_initcall(bifferboard_setup);
 479 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/boards/r8610.c
 480 ===================================================================
 481 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 482 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/boards/r8610.c        2010-04-28 10:25:46.000000000 +0200
 483 @@ -0,0 +1,65 @@
 484 +/*
 485 + *  R8610 RDC321x platform devices
 486 + *
 487 + *  Copyright (C) 2009, Florian Fainelli <florian@openwrt.org>
 488 + *
 489 + *  This program is free software; you can redistribute it and/or
 490 + *  modify it under the terms of the GNU General Public License
 491 + *  as published by the Free Software Foundation; either version 2
 492 + *  of the License, or (at your option) any later version.
 493 + *
 494 + *  This program is distributed in the hope that it will be useful,
 495 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 496 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 497 + *  GNU General Public License for more details.
 498 + *
 499 + *  You should have received a copy of the GNU General Public License
 500 + *  along with this program; if not, write to the
 501 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 502 + *  Boston, MA  02110-1301, USA.
 503 + *
 504 + */
 505 +
 506 +#include <linux/init.h>
 507 +#include <linux/mtd/physmap.h>
 508 +#include <linux/input.h>
 509 +
 510 +#include <asm/rdc_boards.h>
 511 +
 512 +static int __init parse_r8610_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
 513 +{
 514 +       struct mtd_partition *rdc_flash_parts;
 515 +
 516 +       rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL);
 517 +
 518 +       *pparts = rdc_flash_parts;
 519 +
 520 +       rdc_flash_parts[0].name = "kernel";
 521 +       rdc_flash_parts[0].size = 0x001f0000;
 522 +       rdc_flash_parts[0].offset = 0;
 523 +       rdc_flash_parts[1].name = "config";
 524 +       rdc_flash_parts[1].size = 0x10000;
 525 +       rdc_flash_parts[1].offset = MTDPART_OFS_APPEND;
 526 +       rdc_flash_parts[2].name = "rootfs";
 527 +       rdc_flash_parts[2].size = 0x1E0000;
 528 +       rdc_flash_parts[2].offset = MTDPART_OFS_APPEND;
 529 +       rdc_flash_parts[3].name = "redboot";
 530 +       rdc_flash_parts[3].size = 0x20000;
 531 +       rdc_flash_parts[3].offset = MTDPART_OFS_APPEND;
 532 +       rdc_flash_parts[3].mask_flags = MTD_WRITEABLE;
 533 +
 534 +       return 4;
 535 +}
 536 +
 537 +struct mtd_part_parser __initdata r8610_parser = {
 538 +       .owner = THIS_MODULE,
 539 +       .parse_fn = parse_r8610_partitions,
 540 +       .name = "R8610",
 541 +};
 542 +
 543 +static int __init r8610_setup(void)
 544 +{
 545 +       return register_mtd_parser(&r8610_parser);
 546 +}
 547 +
 548 +arch_initcall(r8610_setup);
 549 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/boards/sitecom.c
 550 ===================================================================
 551 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 552 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/boards/sitecom.c      2010-04-28 10:26:21.000000000 +0200
 553 @@ -0,0 +1,111 @@
 554 +/*
 555 + *  Sitecom RDC321x platform devices
 556 + *
 557 + *  Copyright (C) 2007-2009 OpenWrt.org
 558 + *  Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
 559 + *  Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
 560 + *
 561 + *  This program is free software; you can redistribute it and/or
 562 + *  modify it under the terms of the GNU General Public License
 563 + *  as published by the Free Software Foundation; either version 2
 564 + *  of the License, or (at your option) any later version.
 565 + *
 566 + *  This program is distributed in the hope that it will be useful,
 567 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 568 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 569 + *  GNU General Public License for more details.
 570 + *
 571 + *  You should have received a copy of the GNU General Public License
 572 + *  along with this program; if not, write to the
 573 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 574 + *  Boston, MA  02110-1301, USA.
 575 + *
 576 + */
 577 +
 578 +#include <linux/init.h>
 579 +#include <linux/mtd/physmap.h>
 580 +#include <linux/input.h>
 581 +
 582 +#include <asm/rdc_boards.h>
 583 +
 584 +struct image_header {
 585 +       char    magic[4];
 586 +       u32     kernel_length;
 587 +       u32     ramdisk_length;
 588 +       char    magic2[4];
 589 +       u32     kernel_length2;
 590 +};
 591 +
 592 +static struct gpio_led sitecom_leds[] = {
 593 +       { .name = "rdc321x:power", .gpio = 15, .active_low = 1},
 594 +       { .name = "rdc321x:usb0", .gpio = 0, .active_low = 1},
 595 +       { .name = "rdc321x:usb1", .gpio = 1, .active_low = 1},
 596 +};
 597 +
 598 +static struct gpio_button sitecom_btns[] = {
 599 +       {
 600 +               .gpio = 6,
 601 +               .code = BTN_0,
 602 +               .desc = "Reset",
 603 +               .active_low = 1,
 604 +       }
 605 +};
 606 +
 607 +static int __init parse_sitecom_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
 608 +{
 609 +       struct image_header header;
 610 +       int res;
 611 +       size_t len;
 612 +       struct mtd_partition *rdc_flash_parts;
 613 +       struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
 614 +
 615 +       if (master->size != 0x400000) /* 4MB */
 616 +               return -ENOSYS;
 617 +
 618 +       res =  master->read(master, 0x8000, sizeof(header), &len, (char *)&header);
 619 +       if (res)
 620 +               return res;
 621 +
 622 +       if (strncmp(header.magic, "CSYS", 4) || strncmp(header.magic2, "WRRM", 4))
 623 +               return -ENOSYS;
 624 +
 625 +       rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 5, GFP_KERNEL);
 626 +
 627 +       rdc_flash_parts[0].name = "firmware";
 628 +       rdc_flash_parts[0].offset = 0x8000;
 629 +       rdc_flash_parts[0].size = 0x3F0000;
 630 +       rdc_flash_parts[1].name = "config";
 631 +       rdc_flash_parts[1].offset = 0;
 632 +       rdc_flash_parts[1].size = 0x8000;
 633 +       rdc_flash_parts[2].name = "kernel";
 634 +       rdc_flash_parts[2].offset = 0x8014;
 635 +       rdc_flash_parts[2].size = header.kernel_length;
 636 +       rdc_flash_parts[3].name = "rootfs";
 637 +       rdc_flash_parts[3].offset = 0x8014 + header.kernel_length;
 638 +       rdc_flash_parts[3].size = 0x3F0000 - rdc_flash_parts[3].offset;
 639 +       rdc_flash_parts[4].name = "bootloader";
 640 +       rdc_flash_parts[4].offset = 0x3F0000;
 641 +       rdc_flash_parts[4].size = 0x10000;
 642 +
 643 +       *pparts = rdc_flash_parts;
 644 +
 645 +       pdata->led_data.num_leds = ARRAY_SIZE(sitecom_leds);
 646 +       pdata->led_data.leds = sitecom_leds;
 647 +       pdata->button_data.nbuttons = ARRAY_SIZE(sitecom_btns);
 648 +       pdata->button_data.buttons = sitecom_btns;
 649 +
 650 +       return 5;
 651 +}
 652 +
 653 +struct mtd_part_parser __initdata sitecom_parser = {
 654 +       .owner = THIS_MODULE,
 655 +       .parse_fn = parse_sitecom_partitions,
 656 +       .name = "Sitecom",
 657 +};
 658 +
 659 +static int __init sitecom_setup(void)
 660 +{
 661 +       return register_mtd_parser(&sitecom_parser);
 662 +}
 663 +
 664 +arch_initcall(sitecom_setup);
 665 Index: linux-2.6.30.10/arch/x86/mach-rdc321x/reboot.c
 666 ===================================================================
 667 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 668 +++ linux-2.6.30.10/arch/x86/mach-rdc321x/reboot.c      2010-04-28 10:26:53.000000000 +0200
 669 @@ -0,0 +1,44 @@
 670 +/*
 671 + *  This program is free software; you can redistribute it and/or
 672 + *  modify it under the terms of the GNU General Public License
 673 + *  as published by the Free Software Foundation; either version 2
 674 + *  of the License, or (at your option) any later version.
 675 + *
 676 + *  This program is distributed in the hope that it will be useful,
 677 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 678 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 679 + *  GNU General Public License for more details.
 680 + *
 681 + *  You should have received a copy of the GNU General Public License
 682 + *  along with this program; if not, write to the
 683 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 684 + *  Boston, MA  02110-1301, USA.
 685 + *
 686 + */
 687 +
 688 +#include <asm/reboot.h>
 689 +#include <asm/io.h>
 690 +
 691 +static void rdc321x_reset(void)
 692 +{
 693 +       unsigned i;
 694 +
 695 +       /* write to southbridge config register 0x41
 696 +          enable pci reset on cpu reset, make internal port 0x92 writeable
 697 +          and switch port 0x92 to internal */
 698 +       outl(0x80003840, 0xCF8);
 699 +       i = inl(0xCFC);
 700 +       i |= 0x1600;
 701 +       outl(i, 0xCFC);
 702 +
 703 +       /* soft reset */
 704 +       outb(1, 0x92);
 705 +}
 706 +
 707 +static int __init rdc_setup_reset(void)
 708 +{
 709 +       machine_ops.emergency_restart = rdc321x_reset;
 710 +       return 0;
 711 +}
 712 +
 713 +arch_initcall(rdc_setup_reset);
 714 Index: linux-2.6.30.10/arch/x86/include/asm/rdc_boards.h
 715 ===================================================================
 716 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
 717 +++ linux-2.6.30.10/arch/x86/include/asm/rdc_boards.h   2010-04-28 10:42:56.000000000 +0200
 718 @@ -0,0 +1,36 @@
 719 +/*
 720 + *  RDC321x boards
 721 + *
 722 + *  Copyright (C) 2007-2009 OpenWrt.org
 723 + *  Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
 724 + *  Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
 725 + *
 726 + *  This program is free software; you can redistribute it and/or
 727 + *  modify it under the terms of the GNU General Public License
 728 + *  as published by the Free Software Foundation; either version 2
 729 + *  of the License, or (at your option) any later version.
 730 + *
 731 + *  This program is distributed in the hope that it will be useful,
 732 + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 733 + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 734 + *  GNU General Public License for more details.
 735 + *
 736 + *  You should have received a copy of the GNU General Public License
 737 + *  along with this program; if not, write to the
 738 + *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 739 + *  Boston, MA  02110-1301, USA.
 740 + *
 741 + */
 742 +
 743 +#ifndef _RDC_BOARDS_H__
 744 +#define _RDC_BOARDS_H__
 745 +
 746 +#include <linux/leds.h>
 747 +#include <linux/gpio_buttons.h>
 748 +
 749 +struct rdc_platform_data {
 750 +       struct gpio_led_platform_data led_data;
 751 +       struct gpio_buttons_platform_data button_data;
 752 +};
 753 +
 754 +#endif