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 #define CONFIG_SYS_CACHELINE_SIZE 64 23 24 /* 25 * High Level Configuration Options 26 */ 27 28 #define CONFIG_OMAP /* in a TI OMAP core */ 29 #define CONFIG_OMAP3430 /* which is in a 3430 */ 30 #define CONFIG_OMAP3_RX51 /* working with RX51 */ 31 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 32 #define CONFIG_OMAP_COMMON 33 /* Common ARM Erratas */ 34 #define CONFIG_ARM_ERRATA_454179 35 #define CONFIG_ARM_ERRATA_430973 36 #define CONFIG_ARM_ERRATA_621766 37 38 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 39 40 /* 41 * Nokia X-Loader loading secondary image to address 0x80400000 42 * NOLO loading boot image to random place, so it doesn't really 43 * matter what we set this to. We have to copy u-boot to this address 44 */ 45 #define CONFIG_SYS_TEXT_BASE 0x80008000 46 47 #define CONFIG_SDRC /* The chip has SDRC controller */ 48 49 #include <asm/arch/cpu.h> /* get chip and board defs */ 50 #include <asm/arch/omap.h> 51 #include <asm/arch/mem.h> 52 #include <linux/stringify.h> 53 54 /* 55 * Display CPU and Board information 56 */ 57 #define CONFIG_DISPLAY_CPUINFO 58 #define CONFIG_DISPLAY_BOARDINFO 59 60 /* Clock Defines */ 61 #define V_OSCK 26000000 /* Clock output from T2 */ 62 #define V_SCLK (V_OSCK >> 1) 63 64 #undef CONFIG_USE_IRQ /* no support for IRQs */ 65 #define CONFIG_MISC_INIT_R 66 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 67 68 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 69 #define CONFIG_INITRD_TAG /* enable passing initrd */ 70 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 71 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 72 73 /* 74 * Size of malloc() pool 75 */ 76 #define CONFIG_ENV_SIZE (128 << 10) 77 #define CONFIG_UBI_SIZE (512 << 10) 78 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 79 (128 << 10)) 80 81 /* 82 * Hardware drivers 83 */ 84 85 /* 86 * NS16550 Configuration 87 */ 88 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 89 90 #define CONFIG_SYS_NS16550_SERIAL 91 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 92 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 93 94 /* 95 * select serial console configuration 96 */ 97 #define CONFIG_CONS_INDEX 3 98 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 99 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 100 101 /* allow to overwrite serial and ethaddr */ 102 #define CONFIG_ENV_OVERWRITE 103 #define CONFIG_BAUDRATE 115200 104 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 105 #define CONFIG_MMC 106 #define CONFIG_GENERIC_MMC 107 #define CONFIG_OMAP_HSMMC 108 #define CONFIG_DOS_PARTITION 109 110 /* USB */ 111 #define CONFIG_USB_MUSB_UDC 112 #define CONFIG_USB_MUSB_HCD 113 #define CONFIG_USB_OMAP3 114 #define CONFIG_TWL4030_USB 115 116 /* USB device configuration */ 117 #define CONFIG_USB_DEVICE 118 #define CONFIG_USBD_VENDORID 0x0421 119 #define CONFIG_USBD_PRODUCTID 0x01c8 120 #define CONFIG_USBD_MANUFACTURER "Nokia" 121 #define CONFIG_USBD_PRODUCT_NAME "N900" 122 123 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 124 #define CONFIG_SYS_NO_FLASH 125 126 /* commands to include */ 127 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 128 #define CONFIG_CMD_EXT4 /* EXT4 Support */ 129 #define CONFIG_CMD_FAT /* FAT support */ 130 131 #define CONFIG_CMD_I2C /* I2C serial bus support */ 132 #define CONFIG_CMD_MMC /* MMC support */ 133 134 #define CONFIG_CMDLINE_EDITING /* add command line history */ 135 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 136 137 #define CONFIG_CMD_BOOTMENU /* ANSI terminal Boot Menu */ 138 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */ 139 140 #ifdef ONENAND_SUPPORT 141 142 #define CONFIG_CMD_ONENAND /* ONENAND support */ 143 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 144 145 #ifdef UBIFS_SUPPORT 146 #define CONFIG_CMD_UBI /* UBI Support */ 147 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 148 #endif 149 150 #endif 151 152 #define CONFIG_OMAP3_SPI 153 #define CONFIG_SYS_I2C 154 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 155 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 156 #define CONFIG_SYS_I2C_OMAP34XX 157 158 /* 159 * TWL4030 160 */ 161 #define CONFIG_TWL4030_POWER 162 #define CONFIG_TWL4030_LED 163 #define CONFIG_TWL4030_KEYPAD 164 165 #define CONFIG_OMAP_GPIO 166 #define GPIO_SLIDE 71 167 168 /* 169 * Board ONENAND Info. 170 */ 171 172 #define PART1_NAME "bootloader" 173 #define PART1_SIZE 128 174 #define PART1_MULL 1024 175 #define PART1_SUFF "k" 176 #define PART1_OFFS 0x00000000 177 #define PART1_MASK 0x00000003 178 179 #define PART2_NAME "config" 180 #define PART2_SIZE 384 181 #define PART2_MULL 1024 182 #define PART2_SUFF "k" 183 #define PART2_OFFS 0x00020000 184 #define PART2_MASK 0x00000000 185 186 #define PART3_NAME "log" 187 #define PART3_SIZE 256 188 #define PART3_MULL 1024 189 #define PART3_SUFF "k" 190 #define PART3_OFFS 0x00080000 191 #define PART3_MASK 0x00000000 192 193 #define PART4_NAME "kernel" 194 #define PART4_SIZE 2 195 #define PART4_MULL 1024*1024 196 #define PART4_SUFF "m" 197 #define PART4_OFFS 0x000c0000 198 #define PART4_MASK 0x00000000 199 200 #define PART5_NAME "initfs" 201 #define PART5_SIZE 2 202 #define PART5_MULL 1024*1024 203 #define PART5_SUFF "m" 204 #define PART5_OFFS 0x002c0000 205 #define PART5_MASK 0x00000000 206 207 #define PART6_NAME "rootfs" 208 #define PART6_SIZE 257280 209 #define PART6_MULL 1024 210 #define PART6_SUFF "k" 211 #define PART6_OFFS 0x004c0000 212 #define PART6_MASK 0x00000000 213 214 #ifdef ONENAND_SUPPORT 215 216 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 217 #define CONFIG_MTD_DEVICE 218 #define CONFIG_MTD_PARTITIONS 219 220 #ifdef UBIFS_SUPPORT 221 #define CONFIG_RBTREE 222 #define CONFIG_LZO 223 #endif 224 225 #define MTDIDS_DEFAULT "onenand0=onenand" 226 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 227 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 228 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 229 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 230 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 231 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 232 "-(" PART6_NAME ")" 233 234 #endif 235 236 /* Watchdog support */ 237 #define CONFIG_HW_WATCHDOG 238 239 /* 240 * Framebuffer 241 */ 242 /* Video console */ 243 #define CONFIG_VIDEO 244 #define CONFIG_CFB_CONSOLE 245 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */ 246 #define CONFIG_VIDEO_LOGO 247 #define VIDEO_FB_16BPP_PIXEL_SWAP 248 #define VIDEO_FB_16BPP_WORD_SWAP 249 #define CONFIG_VIDEO_SW_CURSOR 250 #define CONFIG_SPLASH_SCREEN 251 252 /* functions for cfb_console */ 253 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 254 #define VIDEO_TSTC_FCT rx51_kp_tstc 255 #define VIDEO_GETC_FCT rx51_kp_getc 256 #ifndef __ASSEMBLY__ 257 struct stdio_dev; 258 int rx51_kp_init(void); 259 int rx51_kp_tstc(struct stdio_dev *sdev); 260 int rx51_kp_getc(struct stdio_dev *sdev); 261 #endif 262 263 #ifndef MTDPARTS_DEFAULT 264 #define MTDPARTS_DEFAULT 265 #endif 266 267 /* Environment information */ 268 #define CONFIG_EXTRA_ENV_SETTINGS \ 269 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 270 "usbtty=cdc_acm\0" \ 271 "stdin=vga\0" \ 272 "stdout=vga\0" \ 273 "stderr=vga\0" \ 274 "setcon=setenv stdin ${con};" \ 275 "setenv stdout ${con};" \ 276 "setenv stderr ${con}\0" \ 277 "sercon=setenv con serial; run setcon\0" \ 278 "usbcon=setenv con usbtty; run setcon\0" \ 279 "vgacon=setenv con vga; run setcon\0" \ 280 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 281 "switchmmc=mmc dev ${mmcnum}\0" \ 282 "kernaddr=0x82008000\0" \ 283 "initrdaddr=0x84008000\0" \ 284 "scriptaddr=0x86008000\0" \ 285 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 286 "${loadaddr} ${mmcfile}\0" \ 287 "kernload=setenv loadaddr ${kernaddr};" \ 288 "setenv mmcfile ${mmckernfile};" \ 289 "run fileload\0" \ 290 "initrdload=setenv loadaddr ${initrdaddr};" \ 291 "setenv mmcfile ${mmcinitrdfile};" \ 292 "run fileload\0" \ 293 "scriptload=setenv loadaddr ${scriptaddr};" \ 294 "setenv mmcfile ${mmcscriptfile};" \ 295 "run fileload\0" \ 296 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 297 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 298 "kernboot=echo Booting ${mmckernfile} from mmc " \ 299 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 300 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 301 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 302 "attachboot=echo Booting attached kernel image ...;" \ 303 "setenv setup_omap_atag 1;" \ 304 "bootm ${attkernaddr};" \ 305 "setenv setup_omap_atag\0" \ 306 "trymmcscriptboot=if run switchmmc; then " \ 307 "if run scriptload; then " \ 308 "run scriptboot;" \ 309 "fi;" \ 310 "fi\0" \ 311 "trymmckernboot=if run switchmmc; then " \ 312 "if run kernload; then " \ 313 "run kernboot;" \ 314 "fi;" \ 315 "fi\0" \ 316 "trymmckerninitrdboot=if run switchmmc; then " \ 317 "if run initrdload; then " \ 318 "if run kernload; then " \ 319 "run kerninitrdboot;" \ 320 "fi;" \ 321 "fi; " \ 322 "fi\0" \ 323 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 324 "setenv mmckernfile uImage; run trymmckernboot\0" \ 325 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 326 "setenv mmcpart 2; run trymmcpartboot;" \ 327 "setenv mmcpart 3; run trymmcpartboot;" \ 328 "setenv mmcpart 4; run trymmcpartboot\0" \ 329 "trymmcboot=if run switchmmc; then " \ 330 "setenv mmctype fat;" \ 331 "run trymmcallpartboot;" \ 332 "setenv mmctype ext2;" \ 333 "run trymmcallpartboot;" \ 334 "setenv mmctype ext4;" \ 335 "run trymmcallpartboot;" \ 336 "fi\0" \ 337 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 338 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 339 "menucmd=bootmenu\0" \ 340 "bootmenu_0=Attached kernel=run attachboot\0" \ 341 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 342 "bootmenu_2=External SD card=run sdboot\0" \ 343 "bootmenu_3=U-Boot boot order=boot\0" \ 344 "bootmenu_delay=30\0" \ 345 "" 346 347 #define CONFIG_PREBOOT \ 348 "setenv mmcnum 1; setenv mmcpart 1;" \ 349 "setenv mmcscriptfile bootmenu.scr;" \ 350 "if run switchmmc; then " \ 351 "setenv mmcdone true;" \ 352 "setenv mmctype fat;" \ 353 "if run scriptload; then true; else " \ 354 "setenv mmctype ext2;" \ 355 "if run scriptload; then true; else " \ 356 "setenv mmctype ext4;" \ 357 "if run scriptload; then true; else " \ 358 "setenv mmcdone false;" \ 359 "fi;" \ 360 "fi;" \ 361 "fi;" \ 362 "if ${mmcdone}; then " \ 363 "run scriptboot;" \ 364 "fi;" \ 365 "fi;" \ 366 "if run slide; then true; else " \ 367 "setenv bootmenu_delay 0;" \ 368 "setenv bootdelay 0;" \ 369 "fi" 370 371 #define CONFIG_POSTBOOTMENU \ 372 "echo;" \ 373 "echo Extra commands:;" \ 374 "echo run sercon - Use serial port for control.;" \ 375 "echo run usbcon - Use usbtty for control.;" \ 376 "echo run vgacon - Use framebuffer/keyboard.;" \ 377 "echo run sdboot - Boot from SD card slot.;" \ 378 "echo run emmcboot - Boot internal eMMC memory.;" \ 379 "echo run attachboot - Boot attached kernel image.;" \ 380 "echo" 381 382 #define CONFIG_BOOTCOMMAND \ 383 "run sdboot;" \ 384 "run emmcboot;" \ 385 "run attachboot;" \ 386 "echo" 387 388 #define CONFIG_BOOTDELAY 30 389 #define CONFIG_MENU 390 #define CONFIG_MENU_SHOW 391 392 /* 393 * Miscellaneous configurable options 394 */ 395 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 396 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 397 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 398 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 399 /* Print Buffer Size */ 400 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 401 sizeof(CONFIG_SYS_PROMPT) + 16) 402 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 403 /* Boot Argument Buffer Size */ 404 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 405 406 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 407 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 408 409 /* default load address */ 410 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 411 412 /* 413 * OMAP3 has 12 GP timers, they can be driven by the system clock 414 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 415 * This rate is divided by a local divisor. 416 */ 417 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 418 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 419 420 /* 421 * Stack sizes 422 * 423 * The stack sizes are set up in start.S using the settings below 424 */ 425 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 426 427 /* 428 * Physical Memory Map 429 */ 430 #define CONFIG_NR_DRAM_BANKS 2 431 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 432 433 /* 434 * FLASH and environment organization 435 */ 436 437 #define CONFIG_ENV_IS_NOWHERE 438 439 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 440 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 441 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 442 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 443 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 444 445 /* 446 * Attached kernel image 447 */ 448 449 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 450 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 451 452 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 453 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 454 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 455 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 456 457 /* Reserve protected RAM for attached kernel */ 458 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 459 460 #endif /* __CONFIG_H */ 461