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