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_OMAP3430 /* which is in a 3430 */ 28 #define CONFIG_OMAP3_RX51 /* working with RX51 */ 29 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 30 #define CONFIG_OMAP_COMMON 31 /* Common ARM Erratas */ 32 #define CONFIG_ARM_ERRATA_454179 33 #define CONFIG_ARM_ERRATA_430973 34 #define CONFIG_ARM_ERRATA_621766 35 36 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 37 38 /* 39 * Nokia X-Loader loading secondary image to address 0x80400000 40 * NOLO loading boot image to random place, so it doesn't really 41 * matter what we set this to. We have to copy u-boot to this address 42 */ 43 #define CONFIG_SYS_TEXT_BASE 0x80008000 44 45 #define CONFIG_SDRC /* The chip has SDRC controller */ 46 47 #include <asm/arch/cpu.h> /* get chip and board defs */ 48 #include <asm/arch/omap.h> 49 #include <asm/arch/mem.h> 50 #include <linux/stringify.h> 51 52 /* 53 * Display CPU and Board information 54 */ 55 #define CONFIG_DISPLAY_CPUINFO 56 #define CONFIG_DISPLAY_BOARDINFO 57 58 /* Clock Defines */ 59 #define V_OSCK 26000000 /* Clock output from T2 */ 60 #define V_SCLK (V_OSCK >> 1) 61 62 #undef CONFIG_USE_IRQ /* no support for IRQs */ 63 #define CONFIG_MISC_INIT_R 64 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 65 66 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 67 #define CONFIG_INITRD_TAG /* enable passing initrd */ 68 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 69 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 70 71 /* 72 * Size of malloc() pool 73 */ 74 #define CONFIG_ENV_SIZE (128 << 10) 75 #define CONFIG_UBI_SIZE (512 << 10) 76 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 77 (128 << 10)) 78 79 /* 80 * Hardware drivers 81 */ 82 83 /* 84 * NS16550 Configuration 85 */ 86 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 87 88 #define CONFIG_SYS_NS16550_SERIAL 89 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 90 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 91 92 /* 93 * select serial console configuration 94 */ 95 #define CONFIG_CONS_INDEX 3 96 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 97 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 98 99 /* allow to overwrite serial and ethaddr */ 100 #define CONFIG_ENV_OVERWRITE 101 #define CONFIG_BAUDRATE 115200 102 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 103 #define CONFIG_MMC 104 #define CONFIG_GENERIC_MMC 105 #define CONFIG_OMAP_HSMMC 106 #define CONFIG_DOS_PARTITION 107 108 /* USB */ 109 #define CONFIG_USB_MUSB_UDC 110 #define CONFIG_USB_MUSB_HCD 111 #define CONFIG_USB_OMAP3 112 #define CONFIG_TWL4030_USB 113 114 /* USB device configuration */ 115 #define CONFIG_USB_DEVICE 116 #define CONFIG_USBD_VENDORID 0x0421 117 #define CONFIG_USBD_PRODUCTID 0x01c8 118 #define CONFIG_USBD_MANUFACTURER "Nokia" 119 #define CONFIG_USBD_PRODUCT_NAME "N900" 120 121 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 122 #define CONFIG_SYS_NO_FLASH 123 124 /* commands to include */ 125 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 126 #define CONFIG_CMD_EXT4 /* EXT4 Support */ 127 #define CONFIG_CMD_FAT /* FAT support */ 128 129 #define CONFIG_CMD_I2C /* I2C serial bus support */ 130 #define CONFIG_CMD_MMC /* MMC support */ 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 #define CONFIG_OMAP3_SPI 151 #define CONFIG_SYS_I2C 152 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 153 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 154 #define CONFIG_SYS_I2C_OMAP34XX 155 156 /* 157 * TWL4030 158 */ 159 #define CONFIG_TWL4030_POWER 160 #define CONFIG_TWL4030_LED 161 #define CONFIG_TWL4030_KEYPAD 162 163 #define CONFIG_OMAP_GPIO 164 #define GPIO_SLIDE 71 165 166 /* 167 * Board ONENAND Info. 168 */ 169 170 #define PART1_NAME "bootloader" 171 #define PART1_SIZE 128 172 #define PART1_MULL 1024 173 #define PART1_SUFF "k" 174 #define PART1_OFFS 0x00000000 175 #define PART1_MASK 0x00000003 176 177 #define PART2_NAME "config" 178 #define PART2_SIZE 384 179 #define PART2_MULL 1024 180 #define PART2_SUFF "k" 181 #define PART2_OFFS 0x00020000 182 #define PART2_MASK 0x00000000 183 184 #define PART3_NAME "log" 185 #define PART3_SIZE 256 186 #define PART3_MULL 1024 187 #define PART3_SUFF "k" 188 #define PART3_OFFS 0x00080000 189 #define PART3_MASK 0x00000000 190 191 #define PART4_NAME "kernel" 192 #define PART4_SIZE 2 193 #define PART4_MULL 1024*1024 194 #define PART4_SUFF "m" 195 #define PART4_OFFS 0x000c0000 196 #define PART4_MASK 0x00000000 197 198 #define PART5_NAME "initfs" 199 #define PART5_SIZE 2 200 #define PART5_MULL 1024*1024 201 #define PART5_SUFF "m" 202 #define PART5_OFFS 0x002c0000 203 #define PART5_MASK 0x00000000 204 205 #define PART6_NAME "rootfs" 206 #define PART6_SIZE 257280 207 #define PART6_MULL 1024 208 #define PART6_SUFF "k" 209 #define PART6_OFFS 0x004c0000 210 #define PART6_MASK 0x00000000 211 212 #ifdef ONENAND_SUPPORT 213 214 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 215 #define CONFIG_MTD_DEVICE 216 #define CONFIG_MTD_PARTITIONS 217 218 #ifdef UBIFS_SUPPORT 219 #define CONFIG_RBTREE 220 #define CONFIG_LZO 221 #endif 222 223 #define MTDIDS_DEFAULT "onenand0=onenand" 224 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 225 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 226 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 227 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 228 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 229 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 230 "-(" PART6_NAME ")" 231 232 #endif 233 234 /* Watchdog support */ 235 #define CONFIG_HW_WATCHDOG 236 237 /* 238 * Framebuffer 239 */ 240 /* Video console */ 241 #define CONFIG_VIDEO 242 #define CONFIG_CFB_CONSOLE 243 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */ 244 #define CONFIG_VIDEO_LOGO 245 #define VIDEO_FB_16BPP_PIXEL_SWAP 246 #define VIDEO_FB_16BPP_WORD_SWAP 247 #define CONFIG_VIDEO_SW_CURSOR 248 #define CONFIG_SPLASH_SCREEN 249 250 /* functions for cfb_console */ 251 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 252 #define VIDEO_TSTC_FCT rx51_kp_tstc 253 #define VIDEO_GETC_FCT rx51_kp_getc 254 #ifndef __ASSEMBLY__ 255 struct stdio_dev; 256 int rx51_kp_init(void); 257 int rx51_kp_tstc(struct stdio_dev *sdev); 258 int rx51_kp_getc(struct stdio_dev *sdev); 259 #endif 260 261 #ifndef MTDPARTS_DEFAULT 262 #define MTDPARTS_DEFAULT 263 #endif 264 265 /* Environment information */ 266 #define CONFIG_EXTRA_ENV_SETTINGS \ 267 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 268 "usbtty=cdc_acm\0" \ 269 "stdin=vga\0" \ 270 "stdout=vga\0" \ 271 "stderr=vga\0" \ 272 "setcon=setenv stdin ${con};" \ 273 "setenv stdout ${con};" \ 274 "setenv stderr ${con}\0" \ 275 "sercon=setenv con serial; run setcon\0" \ 276 "usbcon=setenv con usbtty; run setcon\0" \ 277 "vgacon=setenv con vga; run setcon\0" \ 278 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 279 "switchmmc=mmc dev ${mmcnum}\0" \ 280 "kernaddr=0x82008000\0" \ 281 "initrdaddr=0x84008000\0" \ 282 "scriptaddr=0x86008000\0" \ 283 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 284 "${loadaddr} ${mmcfile}\0" \ 285 "kernload=setenv loadaddr ${kernaddr};" \ 286 "setenv mmcfile ${mmckernfile};" \ 287 "run fileload\0" \ 288 "initrdload=setenv loadaddr ${initrdaddr};" \ 289 "setenv mmcfile ${mmcinitrdfile};" \ 290 "run fileload\0" \ 291 "scriptload=setenv loadaddr ${scriptaddr};" \ 292 "setenv mmcfile ${mmcscriptfile};" \ 293 "run fileload\0" \ 294 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 295 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 296 "kernboot=echo Booting ${mmckernfile} from mmc " \ 297 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 298 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 299 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 300 "attachboot=echo Booting attached kernel image ...;" \ 301 "setenv setup_omap_atag 1;" \ 302 "bootm ${attkernaddr};" \ 303 "setenv setup_omap_atag\0" \ 304 "trymmcscriptboot=if run switchmmc; then " \ 305 "if run scriptload; then " \ 306 "run scriptboot;" \ 307 "fi;" \ 308 "fi\0" \ 309 "trymmckernboot=if run switchmmc; then " \ 310 "if run kernload; then " \ 311 "run kernboot;" \ 312 "fi;" \ 313 "fi\0" \ 314 "trymmckerninitrdboot=if run switchmmc; then " \ 315 "if run initrdload; then " \ 316 "if run kernload; then " \ 317 "run kerninitrdboot;" \ 318 "fi;" \ 319 "fi; " \ 320 "fi\0" \ 321 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 322 "setenv mmckernfile uImage; run trymmckernboot\0" \ 323 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 324 "setenv mmcpart 2; run trymmcpartboot;" \ 325 "setenv mmcpart 3; run trymmcpartboot;" \ 326 "setenv mmcpart 4; run trymmcpartboot\0" \ 327 "trymmcboot=if run switchmmc; then " \ 328 "setenv mmctype fat;" \ 329 "run trymmcallpartboot;" \ 330 "setenv mmctype ext2;" \ 331 "run trymmcallpartboot;" \ 332 "setenv mmctype ext4;" \ 333 "run trymmcallpartboot;" \ 334 "fi\0" \ 335 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 336 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 337 "menucmd=bootmenu\0" \ 338 "bootmenu_0=Attached kernel=run attachboot\0" \ 339 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 340 "bootmenu_2=External SD card=run sdboot\0" \ 341 "bootmenu_3=U-Boot boot order=boot\0" \ 342 "bootmenu_delay=30\0" \ 343 "" 344 345 #define CONFIG_PREBOOT \ 346 "setenv mmcnum 1; setenv mmcpart 1;" \ 347 "setenv mmcscriptfile bootmenu.scr;" \ 348 "if run switchmmc; then " \ 349 "setenv mmcdone true;" \ 350 "setenv mmctype fat;" \ 351 "if run scriptload; then true; else " \ 352 "setenv mmctype ext2;" \ 353 "if run scriptload; then true; else " \ 354 "setenv mmctype ext4;" \ 355 "if run scriptload; then true; else " \ 356 "setenv mmcdone false;" \ 357 "fi;" \ 358 "fi;" \ 359 "fi;" \ 360 "if ${mmcdone}; then " \ 361 "run scriptboot;" \ 362 "fi;" \ 363 "fi;" \ 364 "if run slide; then true; else " \ 365 "setenv bootmenu_delay 0;" \ 366 "setenv bootdelay 0;" \ 367 "fi" 368 369 #define CONFIG_POSTBOOTMENU \ 370 "echo;" \ 371 "echo Extra commands:;" \ 372 "echo run sercon - Use serial port for control.;" \ 373 "echo run usbcon - Use usbtty for control.;" \ 374 "echo run vgacon - Use framebuffer/keyboard.;" \ 375 "echo run sdboot - Boot from SD card slot.;" \ 376 "echo run emmcboot - Boot internal eMMC memory.;" \ 377 "echo run attachboot - Boot attached kernel image.;" \ 378 "echo" 379 380 #define CONFIG_BOOTCOMMAND \ 381 "run sdboot;" \ 382 "run emmcboot;" \ 383 "run attachboot;" \ 384 "echo" 385 386 #define CONFIG_BOOTDELAY 30 387 #define CONFIG_MENU 388 #define CONFIG_MENU_SHOW 389 390 /* 391 * Miscellaneous configurable options 392 */ 393 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 394 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 395 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 396 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 397 /* Print Buffer Size */ 398 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 399 sizeof(CONFIG_SYS_PROMPT) + 16) 400 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 401 /* Boot Argument Buffer Size */ 402 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 403 404 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 405 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 406 407 /* default load address */ 408 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 409 410 /* 411 * OMAP3 has 12 GP timers, they can be driven by the system clock 412 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 413 * This rate is divided by a local divisor. 414 */ 415 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 416 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 417 418 /* 419 * Stack sizes 420 * 421 * The stack sizes are set up in start.S using the settings below 422 */ 423 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 424 425 /* 426 * Physical Memory Map 427 */ 428 #define CONFIG_NR_DRAM_BANKS 2 429 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 430 431 /* 432 * FLASH and environment organization 433 */ 434 435 #define CONFIG_ENV_IS_NOWHERE 436 437 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 438 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 439 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 440 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 441 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 442 443 /* 444 * Attached kernel image 445 */ 446 447 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 448 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 449 450 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 451 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 452 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 453 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 454 455 /* Reserve protected RAM for attached kernel */ 456 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 457 458 #endif /* __CONFIG_H */ 459