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