target/linux/x86/patches-3.10/100-rdc_boards.patch

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