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