1 /* 2 * (C) Copyright 2011-2012 3 * Pali Rohár <pali.rohar@gmail.com> 4 * 5 * (C) Copyright 2010 6 * Alistair Buxton <a.j.buxton@gmail.com> 7 * 8 * Derived from Beagle Board code: 9 * (C) Copyright 2006-2008 10 * Texas Instruments. 11 * Richard Woodruff <r-woodruff2@ti.com> 12 * Syed Mohammed Khasim <x0khasim@ti.com> 13 * 14 * Configuration settings for the Nokia RX-51 aka N900. 15 * 16 * See file CREDITS for list of people who contributed to this 17 * project. 18 * 19 * This program is free software; you can redistribute it and/or 20 * modify it under the terms of the GNU General Public License as 21 * published by the Free Software Foundation; either version 2 of 22 * the License, or (at your option) any later version. 23 * 24 * This program is distributed in the hope that it will be useful, 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 27 * GNU General Public License for more details. 28 * 29 * You should have received a copy of the GNU General Public License 30 * along with this program; if not, write to the Free Software 31 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 32 * MA 02111-1307 USA 33 */ 34 35 #ifndef __CONFIG_H 36 #define __CONFIG_H 37 38 /* 39 * High Level Configuration Options 40 */ 41 42 #define CONFIG_OMAP /* in a TI OMAP core */ 43 #define CONFIG_OMAP34XX /* which is a 34XX */ 44 #define CONFIG_OMAP3430 /* which is in a 3430 */ 45 #define CONFIG_OMAP3_RX51 /* working with RX51 */ 46 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 47 48 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 49 50 /* 51 * Nokia X-Loader loading secondary image to address 0x80400000 52 * NOLO loading boot image to random place, so it doesn't really 53 * matter what we set this to. We have to copy u-boot to this address 54 */ 55 #define CONFIG_SYS_TEXT_BASE 0x80008000 56 57 #define CONFIG_SDRC /* The chip has SDRC controller */ 58 59 #include <asm/arch/cpu.h> /* get chip and board defs */ 60 #include <asm/arch/omap3.h> 61 #include <asm/arch/mem.h> 62 #include <linux/stringify.h> 63 64 /* 65 * Display CPU and Board information 66 */ 67 #define CONFIG_DISPLAY_CPUINFO 68 #define CONFIG_DISPLAY_BOARDINFO 69 70 /* Clock Defines */ 71 #define V_OSCK 26000000 /* Clock output from T2 */ 72 #define V_SCLK (V_OSCK >> 1) 73 74 #undef CONFIG_USE_IRQ /* no support for IRQs */ 75 #define CONFIG_MISC_INIT_R 76 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 77 78 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 79 #define CONFIG_INITRD_TAG /* enable passing initrd */ 80 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 81 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 82 83 /* 84 * Size of malloc() pool 85 */ 86 #define CONFIG_ENV_SIZE (128 << 10) 87 #define CONFIG_UBI_SIZE (512 << 10) 88 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 89 (128 << 10)) 90 91 /* 92 * Hardware drivers 93 */ 94 95 /* 96 * NS16550 Configuration 97 */ 98 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 99 100 #define CONFIG_SYS_NS16550 101 #define CONFIG_SYS_NS16550_SERIAL 102 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 103 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 104 105 /* 106 * select serial console configuration 107 */ 108 #define CONFIG_CONS_INDEX 3 109 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 110 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 111 112 /* allow to overwrite serial and ethaddr */ 113 #define CONFIG_ENV_OVERWRITE 114 #define CONFIG_BAUDRATE 115200 115 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 116 #define CONFIG_MMC 117 #define CONFIG_GENERIC_MMC 118 #define CONFIG_OMAP_HSMMC 119 #define CONFIG_DOS_PARTITION 120 121 /* USB */ 122 #define CONFIG_MUSB_UDC 123 #define CONFIG_MUSB_HDC 124 #define CONFIG_USB_OMAP3 125 #define CONFIG_TWL4030_USB 126 127 /* USB device configuration */ 128 #define CONFIG_USB_DEVICE 129 #define CONFIG_USBD_VENDORID 0x0421 130 #define CONFIG_USBD_PRODUCTID 0x01c8 131 #define CONFIG_USBD_MANUFACTURER "Nokia" 132 #define CONFIG_USBD_PRODUCT_NAME "N900" 133 134 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 135 #define CONFIG_SYS_NO_FLASH 136 137 /* commands to include */ 138 #include <config_cmd_default.h> 139 140 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 141 #define CONFIG_CMD_EXT4 /* EXT4 Support */ 142 #define CONFIG_CMD_FAT /* FAT support */ 143 144 #define CONFIG_CMD_I2C /* I2C serial bus support */ 145 #define CONFIG_CMD_MMC /* MMC support */ 146 #define CONFIG_CMD_GPIO /* Enable gpio command */ 147 148 #define CONFIG_CMDLINE_EDITING /* add command line history */ 149 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 150 151 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */ 152 153 #ifdef ONENAND_SUPPORT 154 155 #define CONFIG_CMD_ONENAND /* ONENAND support */ 156 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 157 158 #ifdef UBIFS_SUPPORT 159 #define CONFIG_CMD_UBI /* UBI Support */ 160 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 161 #endif 162 163 #endif 164 165 /* commands not needed from config_cmd_default.h */ 166 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 167 #undef CONFIG_CMD_IMI /* iminfo */ 168 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 169 #undef CONFIG_CMD_NFS /* NFS support */ 170 #undef CONFIG_CMD_SAVEENV /* saveenv */ 171 #undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ 172 173 #define CONFIG_OMAP3_SPI 174 #define CONFIG_HARD_I2C 175 #define CONFIG_SYS_I2C_SPEED 100000 176 #define CONFIG_SYS_I2C_SLAVE 1 177 #define CONFIG_DRIVER_OMAP34XX_I2C 178 179 /* 180 * TWL4030 181 */ 182 #define CONFIG_TWL4030_POWER 183 #define CONFIG_TWL4030_LED 184 #define CONFIG_TWL4030_KEYPAD 185 186 #define CONFIG_OMAP_GPIO 187 #define GPIO_SLIDE 71 188 189 /* 190 * Board ONENAND Info. 191 */ 192 193 #define PART1_NAME "bootloader" 194 #define PART1_SIZE 128 195 #define PART1_MULL 1024 196 #define PART1_SUFF "k" 197 #define PART1_OFFS 0x00000000 198 #define PART1_MASK 0x00000003 199 200 #define PART2_NAME "config" 201 #define PART2_SIZE 384 202 #define PART2_MULL 1024 203 #define PART2_SUFF "k" 204 #define PART2_OFFS 0x00020000 205 #define PART2_MASK 0x00000000 206 207 #define PART3_NAME "log" 208 #define PART3_SIZE 256 209 #define PART3_MULL 1024 210 #define PART3_SUFF "k" 211 #define PART3_OFFS 0x00080000 212 #define PART3_MASK 0x00000000 213 214 #define PART4_NAME "kernel" 215 #define PART4_SIZE 2 216 #define PART4_MULL 1024*1024 217 #define PART4_SUFF "m" 218 #define PART4_OFFS 0x000c0000 219 #define PART4_MASK 0x00000000 220 221 #define PART5_NAME "initfs" 222 #define PART5_SIZE 2 223 #define PART5_MULL 1024*1024 224 #define PART5_SUFF "m" 225 #define PART5_OFFS 0x002c0000 226 #define PART5_MASK 0x00000000 227 228 #define PART6_NAME "rootfs" 229 #define PART6_SIZE 257280 230 #define PART6_MULL 1024 231 #define PART6_SUFF "k" 232 #define PART6_OFFS 0x004c0000 233 #define PART6_MASK 0x00000000 234 235 #ifdef ONENAND_SUPPORT 236 237 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 238 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 239 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 240 #define CONFIG_MTD_DEVICE 241 #define CONFIG_MTD_PARTITIONS 242 243 #ifdef UBIFS_SUPPORT 244 #define CONFIG_RBTREE 245 #define CONFIG_LZO 246 #endif 247 248 #define MTDIDS_DEFAULT "onenand0=onenand" 249 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 250 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 251 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 252 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 253 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 254 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 255 "-(" PART6_NAME ")" 256 257 #endif 258 259 /* Watchdog support */ 260 #define CONFIG_HW_WATCHDOG 261 262 /* 263 * Framebuffer 264 */ 265 /* Video console */ 266 #define CONFIG_VIDEO 267 #define CONFIG_CFB_CONSOLE 268 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */ 269 #define CONFIG_VIDEO_LOGO 270 #define VIDEO_FB_16BPP_PIXEL_SWAP 271 #define VIDEO_FB_16BPP_WORD_SWAP 272 #define CONFIG_VIDEO_SW_CURSOR 273 #define CONFIG_SPLASH_SCREEN 274 275 /* functions for cfb_console */ 276 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 277 #define VIDEO_TSTC_FCT rx51_kp_tstc 278 #define VIDEO_GETC_FCT rx51_kp_getc 279 #ifndef __ASSEMBLY__ 280 int rx51_kp_init(void); 281 int rx51_kp_tstc(void); 282 int rx51_kp_getc(void); 283 #endif 284 285 #ifndef MTDPARTS_DEFAULT 286 #define MTDPARTS_DEFAULT 287 #endif 288 289 /* Environment information */ 290 #define CONFIG_BOOTDELAY 3 291 292 #define CONFIG_EXTRA_ENV_SETTINGS \ 293 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 294 "usbtty=cdc_acm\0" \ 295 "stdin=vga\0" \ 296 "stdout=vga\0" \ 297 "stderr=vga\0" \ 298 "setcon=setenv stdin ${con};" \ 299 "setenv stdout ${con};" \ 300 "setenv stderr ${con}\0" \ 301 "sercon=setenv con serial; run setcon\0" \ 302 "usbcon=setenv con usbtty; run setcon\0" \ 303 "vgacon=setenv con vga; run setcon\0" \ 304 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 305 "switchmmc=mmc dev ${mmcnum}\0" \ 306 "kernaddr=0x82008000\0" \ 307 "initrdaddr=0x84008000\0" \ 308 "scriptaddr=0x86008000\0" \ 309 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 310 "${loadaddr} ${mmcfile}\0" \ 311 "kernload=setenv loadaddr ${kernaddr};" \ 312 "setenv mmcfile ${mmckernfile};" \ 313 "run fileload\0" \ 314 "initrdload=setenv loadaddr ${initrdaddr};" \ 315 "setenv mmcfile ${mmcinitrdfile};" \ 316 "run fileload\0" \ 317 "scriptload=setenv loadaddr ${scriptaddr};" \ 318 "setenv mmcfile ${mmcscriptfile};" \ 319 "run fileload\0" \ 320 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 321 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 322 "kernboot=echo Booting ${mmckernfile} from mmc " \ 323 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 324 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 325 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 326 "attachboot=echo Booting attached kernel image ...;" \ 327 "setenv setup_omap_atag 1;" \ 328 "bootm ${attkernaddr};" \ 329 "setenv setup_omap_atag\0" \ 330 "trymmcscriptboot=if run switchmmc; then " \ 331 "if run scriptload; then " \ 332 "run scriptboot;" \ 333 "fi;" \ 334 "fi\0" \ 335 "trymmckernboot=if run switchmmc; then " \ 336 "if run kernload; then " \ 337 "run kernboot;" \ 338 "fi;" \ 339 "fi\0" \ 340 "trymmckerninitrdboot=if run switchmmc; then " \ 341 "if run initrdload; then " \ 342 "if run kernload; then " \ 343 "run kerninitrdboot;" \ 344 "fi;" \ 345 "fi; " \ 346 "fi\0" \ 347 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 348 "setenv mmckernfile uImage; run trymmckernboot\0" \ 349 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 350 "setenv mmcpart 2; run trymmcpartboot;" \ 351 "setenv mmcpart 3; run trymmcpartboot;" \ 352 "setenv mmcpart 4; run trymmcpartboot\0" \ 353 "trymmcboot=if run switchmmc; then " \ 354 "setenv mmctype fat;" \ 355 "run trymmcallpartboot;" \ 356 "setenv mmctype ext2;" \ 357 "run trymmcallpartboot;" \ 358 "setenv mmctype ext4;" \ 359 "run trymmcallpartboot;" \ 360 "fi\0" \ 361 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 362 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 363 "" 364 365 #define CONFIG_PREBOOT \ 366 "if run slide; then true; else run attachboot; fi;" \ 367 "echo Extra commands:;" \ 368 "echo run sercon - Use serial port for control.;" \ 369 "echo run usbcon - Use usbtty for control.;" \ 370 "echo run vgacon - Use framebuffer/keyboard.;" \ 371 "echo run sdboot - Boot from SD card slot.;" \ 372 "echo run emmcboot - Boot internal eMMC memory.;" \ 373 "echo run attachboot - Boot attached kernel image.;" \ 374 "echo" 375 376 #define CONFIG_BOOTCOMMAND \ 377 "run sdboot;" \ 378 "run emmcboot;" \ 379 "run attachboot;" \ 380 "echo" 381 382 /* 383 * Miscellaneous configurable options 384 */ 385 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 386 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 387 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 388 #define CONFIG_SYS_PROMPT "Nokia RX-51 # " 389 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 390 /* Print Buffer Size */ 391 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 392 sizeof(CONFIG_SYS_PROMPT) + 16) 393 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 394 /* Boot Argument Buffer Size */ 395 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 396 397 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 398 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 399 400 /* default load address */ 401 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 402 403 /* 404 * OMAP3 has 12 GP timers, they can be driven by the system clock 405 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 406 * This rate is divided by a local divisor. 407 */ 408 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 409 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 410 #define CONFIG_SYS_HZ 1000 411 412 /* 413 * Stack sizes 414 * 415 * The stack sizes are set up in start.S using the settings below 416 */ 417 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 418 419 /* 420 * Physical Memory Map 421 */ 422 #define CONFIG_NR_DRAM_BANKS 2 423 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 424 425 /* 426 * FLASH and environment organization 427 */ 428 429 #define CONFIG_ENV_IS_NOWHERE 430 431 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 432 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 433 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 434 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 435 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 436 437 /* 438 * Attached kernel image 439 */ 440 441 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 442 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 443 444 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 445 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 446 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 447 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 448 449 /* Reserve protected RAM for attached kernel */ 450 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 451 452 #endif /* __CONFIG_H */ 453