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 * SPDX-License-Identifier: GPL-2.0+ 17 */ 18 19 #ifndef __CONFIG_H 20 #define __CONFIG_H 21 22 /* 23 * High Level Configuration Options 24 */ 25 26 #define CONFIG_OMAP /* in a TI OMAP core */ 27 #define CONFIG_OMAP34XX /* which is a 34XX */ 28 #define CONFIG_OMAP3430 /* which is in a 3430 */ 29 #define CONFIG_OMAP3_RX51 /* working with RX51 */ 30 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 31 32 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 33 34 /* 35 * Nokia X-Loader loading secondary image to address 0x80400000 36 * NOLO loading boot image to random place, so it doesn't really 37 * matter what we set this to. We have to copy u-boot to this address 38 */ 39 #define CONFIG_SYS_TEXT_BASE 0x80008000 40 41 #define CONFIG_SDRC /* The chip has SDRC controller */ 42 43 #include <asm/arch/cpu.h> /* get chip and board defs */ 44 #include <asm/arch/omap3.h> 45 #include <asm/arch/mem.h> 46 #include <linux/stringify.h> 47 48 /* 49 * Display CPU and Board information 50 */ 51 #define CONFIG_DISPLAY_CPUINFO 52 #define CONFIG_DISPLAY_BOARDINFO 53 54 /* Clock Defines */ 55 #define V_OSCK 26000000 /* Clock output from T2 */ 56 #define V_SCLK (V_OSCK >> 1) 57 58 #undef CONFIG_USE_IRQ /* no support for IRQs */ 59 #define CONFIG_MISC_INIT_R 60 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 61 62 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 63 #define CONFIG_INITRD_TAG /* enable passing initrd */ 64 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 65 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 66 67 /* 68 * Size of malloc() pool 69 */ 70 #define CONFIG_ENV_SIZE (128 << 10) 71 #define CONFIG_UBI_SIZE (512 << 10) 72 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 73 (128 << 10)) 74 75 /* 76 * Hardware drivers 77 */ 78 79 /* 80 * NS16550 Configuration 81 */ 82 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 83 84 #define CONFIG_SYS_NS16550 85 #define CONFIG_SYS_NS16550_SERIAL 86 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 87 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 88 89 /* 90 * select serial console configuration 91 */ 92 #define CONFIG_CONS_INDEX 3 93 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 94 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 95 96 /* allow to overwrite serial and ethaddr */ 97 #define CONFIG_ENV_OVERWRITE 98 #define CONFIG_BAUDRATE 115200 99 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 100 #define CONFIG_MMC 101 #define CONFIG_GENERIC_MMC 102 #define CONFIG_OMAP_HSMMC 103 #define CONFIG_DOS_PARTITION 104 105 /* USB */ 106 #define CONFIG_MUSB_UDC 107 #define CONFIG_MUSB_HDC 108 #define CONFIG_USB_OMAP3 109 #define CONFIG_TWL4030_USB 110 111 /* USB device configuration */ 112 #define CONFIG_USB_DEVICE 113 #define CONFIG_USBD_VENDORID 0x0421 114 #define CONFIG_USBD_PRODUCTID 0x01c8 115 #define CONFIG_USBD_MANUFACTURER "Nokia" 116 #define CONFIG_USBD_PRODUCT_NAME "N900" 117 118 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 119 #define CONFIG_SYS_NO_FLASH 120 121 /* commands to include */ 122 #include <config_cmd_default.h> 123 124 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 125 #define CONFIG_CMD_EXT4 /* EXT4 Support */ 126 #define CONFIG_CMD_FAT /* FAT support */ 127 128 #define CONFIG_CMD_I2C /* I2C serial bus support */ 129 #define CONFIG_CMD_MMC /* MMC support */ 130 #define CONFIG_CMD_GPIO /* Enable gpio command */ 131 132 #define CONFIG_CMDLINE_EDITING /* add command line history */ 133 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 134 135 #define CONFIG_CMD_BOOTMENU /* ANSI terminal Boot Menu */ 136 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */ 137 138 #ifdef ONENAND_SUPPORT 139 140 #define CONFIG_CMD_ONENAND /* ONENAND support */ 141 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 142 143 #ifdef UBIFS_SUPPORT 144 #define CONFIG_CMD_UBI /* UBI Support */ 145 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 146 #endif 147 148 #endif 149 150 /* commands not needed from config_cmd_default.h */ 151 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 152 #undef CONFIG_CMD_IMI /* iminfo */ 153 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 154 #undef CONFIG_CMD_NFS /* NFS support */ 155 #undef CONFIG_CMD_SAVEENV /* saveenv */ 156 #undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ 157 158 #define CONFIG_OMAP3_SPI 159 #define CONFIG_HARD_I2C 160 #define CONFIG_SYS_I2C_SPEED 100000 161 #define CONFIG_SYS_I2C_SLAVE 1 162 #define CONFIG_DRIVER_OMAP34XX_I2C 163 164 /* 165 * TWL4030 166 */ 167 #define CONFIG_TWL4030_POWER 168 #define CONFIG_TWL4030_LED 169 #define CONFIG_TWL4030_KEYPAD 170 171 #define CONFIG_OMAP_GPIO 172 #define GPIO_SLIDE 71 173 174 /* 175 * Board ONENAND Info. 176 */ 177 178 #define PART1_NAME "bootloader" 179 #define PART1_SIZE 128 180 #define PART1_MULL 1024 181 #define PART1_SUFF "k" 182 #define PART1_OFFS 0x00000000 183 #define PART1_MASK 0x00000003 184 185 #define PART2_NAME "config" 186 #define PART2_SIZE 384 187 #define PART2_MULL 1024 188 #define PART2_SUFF "k" 189 #define PART2_OFFS 0x00020000 190 #define PART2_MASK 0x00000000 191 192 #define PART3_NAME "log" 193 #define PART3_SIZE 256 194 #define PART3_MULL 1024 195 #define PART3_SUFF "k" 196 #define PART3_OFFS 0x00080000 197 #define PART3_MASK 0x00000000 198 199 #define PART4_NAME "kernel" 200 #define PART4_SIZE 2 201 #define PART4_MULL 1024*1024 202 #define PART4_SUFF "m" 203 #define PART4_OFFS 0x000c0000 204 #define PART4_MASK 0x00000000 205 206 #define PART5_NAME "initfs" 207 #define PART5_SIZE 2 208 #define PART5_MULL 1024*1024 209 #define PART5_SUFF "m" 210 #define PART5_OFFS 0x002c0000 211 #define PART5_MASK 0x00000000 212 213 #define PART6_NAME "rootfs" 214 #define PART6_SIZE 257280 215 #define PART6_MULL 1024 216 #define PART6_SUFF "k" 217 #define PART6_OFFS 0x004c0000 218 #define PART6_MASK 0x00000000 219 220 #ifdef ONENAND_SUPPORT 221 222 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 223 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 224 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 225 #define CONFIG_MTD_DEVICE 226 #define CONFIG_MTD_PARTITIONS 227 228 #ifdef UBIFS_SUPPORT 229 #define CONFIG_RBTREE 230 #define CONFIG_LZO 231 #endif 232 233 #define MTDIDS_DEFAULT "onenand0=onenand" 234 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 235 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 236 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 237 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 238 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 239 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 240 "-(" PART6_NAME ")" 241 242 #endif 243 244 /* Watchdog support */ 245 #define CONFIG_HW_WATCHDOG 246 247 /* 248 * Framebuffer 249 */ 250 /* Video console */ 251 #define CONFIG_VIDEO 252 #define CONFIG_CFB_CONSOLE 253 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */ 254 #define CONFIG_VIDEO_LOGO 255 #define VIDEO_FB_16BPP_PIXEL_SWAP 256 #define VIDEO_FB_16BPP_WORD_SWAP 257 #define CONFIG_VIDEO_SW_CURSOR 258 #define CONFIG_SPLASH_SCREEN 259 260 /* functions for cfb_console */ 261 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 262 #define VIDEO_TSTC_FCT rx51_kp_tstc 263 #define VIDEO_GETC_FCT rx51_kp_getc 264 #ifndef __ASSEMBLY__ 265 int rx51_kp_init(void); 266 int rx51_kp_tstc(void); 267 int rx51_kp_getc(void); 268 #endif 269 270 #ifndef MTDPARTS_DEFAULT 271 #define MTDPARTS_DEFAULT 272 #endif 273 274 /* Environment information */ 275 #define CONFIG_EXTRA_ENV_SETTINGS \ 276 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 277 "usbtty=cdc_acm\0" \ 278 "stdin=vga\0" \ 279 "stdout=vga\0" \ 280 "stderr=vga\0" \ 281 "setcon=setenv stdin ${con};" \ 282 "setenv stdout ${con};" \ 283 "setenv stderr ${con}\0" \ 284 "sercon=setenv con serial; run setcon\0" \ 285 "usbcon=setenv con usbtty; run setcon\0" \ 286 "vgacon=setenv con vga; run setcon\0" \ 287 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 288 "switchmmc=mmc dev ${mmcnum}\0" \ 289 "kernaddr=0x82008000\0" \ 290 "initrdaddr=0x84008000\0" \ 291 "scriptaddr=0x86008000\0" \ 292 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 293 "${loadaddr} ${mmcfile}\0" \ 294 "kernload=setenv loadaddr ${kernaddr};" \ 295 "setenv mmcfile ${mmckernfile};" \ 296 "run fileload\0" \ 297 "initrdload=setenv loadaddr ${initrdaddr};" \ 298 "setenv mmcfile ${mmcinitrdfile};" \ 299 "run fileload\0" \ 300 "scriptload=setenv loadaddr ${scriptaddr};" \ 301 "setenv mmcfile ${mmcscriptfile};" \ 302 "run fileload\0" \ 303 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 304 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 305 "kernboot=echo Booting ${mmckernfile} from mmc " \ 306 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 307 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 308 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 309 "attachboot=echo Booting attached kernel image ...;" \ 310 "setenv setup_omap_atag 1;" \ 311 "bootm ${attkernaddr};" \ 312 "setenv setup_omap_atag\0" \ 313 "trymmcscriptboot=if run switchmmc; then " \ 314 "if run scriptload; then " \ 315 "run scriptboot;" \ 316 "fi;" \ 317 "fi\0" \ 318 "trymmckernboot=if run switchmmc; then " \ 319 "if run kernload; then " \ 320 "run kernboot;" \ 321 "fi;" \ 322 "fi\0" \ 323 "trymmckerninitrdboot=if run switchmmc; then " \ 324 "if run initrdload; then " \ 325 "if run kernload; then " \ 326 "run kerninitrdboot;" \ 327 "fi;" \ 328 "fi; " \ 329 "fi\0" \ 330 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 331 "setenv mmckernfile uImage; run trymmckernboot\0" \ 332 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 333 "setenv mmcpart 2; run trymmcpartboot;" \ 334 "setenv mmcpart 3; run trymmcpartboot;" \ 335 "setenv mmcpart 4; run trymmcpartboot\0" \ 336 "trymmcboot=if run switchmmc; then " \ 337 "setenv mmctype fat;" \ 338 "run trymmcallpartboot;" \ 339 "setenv mmctype ext2;" \ 340 "run trymmcallpartboot;" \ 341 "setenv mmctype ext4;" \ 342 "run trymmcallpartboot;" \ 343 "fi\0" \ 344 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 345 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 346 "menucmd=bootmenu\0" \ 347 "bootmenu_0=Attached kernel=run attachboot\0" \ 348 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 349 "bootmenu_2=External SD card=run sdboot\0" \ 350 "bootmenu_3=U-Boot boot order=boot\0" \ 351 "bootmenu_delay=30\0" \ 352 "" 353 354 #define CONFIG_PREBOOT \ 355 "setenv mmcnum 1; setenv mmcpart 1;" \ 356 "setenv mmcscriptfile bootmenu.scr;" \ 357 "if run switchmmc; then " \ 358 "setenv mmcdone true;" \ 359 "setenv mmctype fat;" \ 360 "if run scriptload; then true; else " \ 361 "setenv mmctype ext2;" \ 362 "if run scriptload; then true; else " \ 363 "setenv mmctype ext4;" \ 364 "if run scriptload; then true; else " \ 365 "setenv mmcdone false;" \ 366 "fi;" \ 367 "fi;" \ 368 "fi;" \ 369 "if ${mmcdone}; then " \ 370 "run scriptboot;" \ 371 "fi;" \ 372 "fi;" \ 373 "if run slide; then true; else " \ 374 "setenv bootmenu_delay 0;" \ 375 "setenv bootdelay 0;" \ 376 "fi" 377 378 #define CONFIG_POSTBOOTMENU \ 379 "echo;" \ 380 "echo Extra commands:;" \ 381 "echo run sercon - Use serial port for control.;" \ 382 "echo run usbcon - Use usbtty for control.;" \ 383 "echo run vgacon - Use framebuffer/keyboard.;" \ 384 "echo run sdboot - Boot from SD card slot.;" \ 385 "echo run emmcboot - Boot internal eMMC memory.;" \ 386 "echo run attachboot - Boot attached kernel image.;" \ 387 "echo" 388 389 #define CONFIG_BOOTCOMMAND \ 390 "run sdboot;" \ 391 "run emmcboot;" \ 392 "run attachboot;" \ 393 "echo" 394 395 #define CONFIG_BOOTDELAY 30 396 #define CONFIG_AUTOBOOT_KEYED 397 #define CONFIG_MENU 398 #define CONFIG_MENU_SHOW 399 400 /* 401 * Miscellaneous configurable options 402 */ 403 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 404 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 405 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 406 #define CONFIG_SYS_PROMPT "Nokia RX-51 # " 407 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 408 /* Print Buffer Size */ 409 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 410 sizeof(CONFIG_SYS_PROMPT) + 16) 411 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 412 /* Boot Argument Buffer Size */ 413 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 414 415 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 416 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 417 418 /* default load address */ 419 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 420 421 /* 422 * OMAP3 has 12 GP timers, they can be driven by the system clock 423 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 424 * This rate is divided by a local divisor. 425 */ 426 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 427 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 428 #define CONFIG_SYS_HZ 1000 429 430 /* 431 * Stack sizes 432 * 433 * The stack sizes are set up in start.S using the settings below 434 */ 435 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 436 437 /* 438 * Physical Memory Map 439 */ 440 #define CONFIG_NR_DRAM_BANKS 2 441 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 442 443 /* 444 * FLASH and environment organization 445 */ 446 447 #define CONFIG_ENV_IS_NOWHERE 448 449 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 450 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 451 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 452 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 453 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 454 455 /* 456 * Attached kernel image 457 */ 458 459 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 460 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 461 462 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 463 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 464 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 465 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 466 467 /* Reserve protected RAM for attached kernel */ 468 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 469 470 #endif /* __CONFIG_H */ 471