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 32 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 33 34 /* 35 * Nokia X-Loader loading secondary image to address 0x80400000 36 * NOLO loading boot image to random place, so it doesn't really 37 * matter what we set this to. We have to copy u-boot to this address 38 */ 39 #define CONFIG_SYS_TEXT_BASE 0x80008000 40 41 #define CONFIG_SDRC /* The chip has SDRC controller */ 42 43 #include <asm/arch/cpu.h> /* get chip and board defs */ 44 #include <asm/arch/omap3.h> 45 #include <asm/arch/mem.h> 46 #include <linux/stringify.h> 47 48 /* 49 * Display CPU and Board information 50 */ 51 #define CONFIG_DISPLAY_CPUINFO 52 #define CONFIG_DISPLAY_BOARDINFO 53 54 /* Clock Defines */ 55 #define V_OSCK 26000000 /* Clock output from T2 */ 56 #define V_SCLK (V_OSCK >> 1) 57 58 #undef CONFIG_USE_IRQ /* no support for IRQs */ 59 #define CONFIG_MISC_INIT_R 60 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 61 62 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 63 #define CONFIG_INITRD_TAG /* enable passing initrd */ 64 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 65 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 66 67 /* 68 * Size of malloc() pool 69 */ 70 #define CONFIG_ENV_SIZE (128 << 10) 71 #define CONFIG_UBI_SIZE (512 << 10) 72 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 73 (128 << 10)) 74 75 /* 76 * Hardware drivers 77 */ 78 79 /* 80 * NS16550 Configuration 81 */ 82 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 83 84 #define CONFIG_SYS_NS16550 85 #define CONFIG_SYS_NS16550_SERIAL 86 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 87 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 88 89 /* 90 * select serial console configuration 91 */ 92 #define CONFIG_CONS_INDEX 3 93 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 94 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 95 96 /* allow to overwrite serial and ethaddr */ 97 #define CONFIG_ENV_OVERWRITE 98 #define CONFIG_BAUDRATE 115200 99 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 100 #define CONFIG_MMC 101 #define CONFIG_GENERIC_MMC 102 #define CONFIG_OMAP_HSMMC 103 #define CONFIG_DOS_PARTITION 104 105 /* USB */ 106 #define CONFIG_MUSB_UDC 107 #define CONFIG_MUSB_HDC 108 #define CONFIG_USB_OMAP3 109 #define CONFIG_TWL4030_USB 110 111 /* USB device configuration */ 112 #define CONFIG_USB_DEVICE 113 #define CONFIG_USBD_VENDORID 0x0421 114 #define CONFIG_USBD_PRODUCTID 0x01c8 115 #define CONFIG_USBD_MANUFACTURER "Nokia" 116 #define CONFIG_USBD_PRODUCT_NAME "N900" 117 118 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 119 #define CONFIG_SYS_NO_FLASH 120 121 /* commands to include */ 122 #include <config_cmd_default.h> 123 124 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 125 #define CONFIG_CMD_EXT4 /* EXT4 Support */ 126 #define CONFIG_CMD_FAT /* FAT support */ 127 128 #define CONFIG_CMD_I2C /* I2C serial bus support */ 129 #define CONFIG_CMD_MMC /* MMC support */ 130 #define CONFIG_CMD_GPIO /* Enable gpio command */ 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 /* commands not needed from config_cmd_default.h */ 151 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 152 #undef CONFIG_CMD_IMI /* iminfo */ 153 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 154 #undef CONFIG_CMD_NFS /* NFS support */ 155 #undef CONFIG_CMD_SAVEENV /* saveenv */ 156 #undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ 157 158 #define CONFIG_OMAP3_SPI 159 #define CONFIG_SYS_I2C 160 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 161 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 162 #define CONFIG_SYS_I2C_OMAP34XX 163 164 /* 165 * TWL4030 166 */ 167 #define CONFIG_TWL4030_POWER 168 #define CONFIG_TWL4030_LED 169 #define CONFIG_TWL4030_KEYPAD 170 171 #define CONFIG_OMAP_GPIO 172 #define GPIO_SLIDE 71 173 174 /* 175 * Board ONENAND Info. 176 */ 177 178 #define PART1_NAME "bootloader" 179 #define PART1_SIZE 128 180 #define PART1_MULL 1024 181 #define PART1_SUFF "k" 182 #define PART1_OFFS 0x00000000 183 #define PART1_MASK 0x00000003 184 185 #define PART2_NAME "config" 186 #define PART2_SIZE 384 187 #define PART2_MULL 1024 188 #define PART2_SUFF "k" 189 #define PART2_OFFS 0x00020000 190 #define PART2_MASK 0x00000000 191 192 #define PART3_NAME "log" 193 #define PART3_SIZE 256 194 #define PART3_MULL 1024 195 #define PART3_SUFF "k" 196 #define PART3_OFFS 0x00080000 197 #define PART3_MASK 0x00000000 198 199 #define PART4_NAME "kernel" 200 #define PART4_SIZE 2 201 #define PART4_MULL 1024*1024 202 #define PART4_SUFF "m" 203 #define PART4_OFFS 0x000c0000 204 #define PART4_MASK 0x00000000 205 206 #define PART5_NAME "initfs" 207 #define PART5_SIZE 2 208 #define PART5_MULL 1024*1024 209 #define PART5_SUFF "m" 210 #define PART5_OFFS 0x002c0000 211 #define PART5_MASK 0x00000000 212 213 #define PART6_NAME "rootfs" 214 #define PART6_SIZE 257280 215 #define PART6_MULL 1024 216 #define PART6_SUFF "k" 217 #define PART6_OFFS 0x004c0000 218 #define PART6_MASK 0x00000000 219 220 #ifdef ONENAND_SUPPORT 221 222 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 223 #define CONFIG_MTD_DEVICE 224 #define CONFIG_MTD_PARTITIONS 225 226 #ifdef UBIFS_SUPPORT 227 #define CONFIG_RBTREE 228 #define CONFIG_LZO 229 #endif 230 231 #define MTDIDS_DEFAULT "onenand0=onenand" 232 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 233 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 234 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 235 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 236 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 237 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 238 "-(" PART6_NAME ")" 239 240 #endif 241 242 /* Watchdog support */ 243 #define CONFIG_HW_WATCHDOG 244 245 /* 246 * Framebuffer 247 */ 248 /* Video console */ 249 #define CONFIG_VIDEO 250 #define CONFIG_CFB_CONSOLE 251 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */ 252 #define CONFIG_VIDEO_LOGO 253 #define VIDEO_FB_16BPP_PIXEL_SWAP 254 #define VIDEO_FB_16BPP_WORD_SWAP 255 #define CONFIG_VIDEO_SW_CURSOR 256 #define CONFIG_SPLASH_SCREEN 257 258 /* functions for cfb_console */ 259 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 260 #define VIDEO_TSTC_FCT rx51_kp_tstc 261 #define VIDEO_GETC_FCT rx51_kp_getc 262 #ifndef __ASSEMBLY__ 263 struct stdio_dev; 264 int rx51_kp_init(void); 265 int rx51_kp_tstc(struct stdio_dev *sdev); 266 int rx51_kp_getc(struct stdio_dev *sdev); 267 #endif 268 269 #ifndef MTDPARTS_DEFAULT 270 #define MTDPARTS_DEFAULT 271 #endif 272 273 /* Environment information */ 274 #define CONFIG_EXTRA_ENV_SETTINGS \ 275 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 276 "usbtty=cdc_acm\0" \ 277 "stdin=vga\0" \ 278 "stdout=vga\0" \ 279 "stderr=vga\0" \ 280 "setcon=setenv stdin ${con};" \ 281 "setenv stdout ${con};" \ 282 "setenv stderr ${con}\0" \ 283 "sercon=setenv con serial; run setcon\0" \ 284 "usbcon=setenv con usbtty; run setcon\0" \ 285 "vgacon=setenv con vga; run setcon\0" \ 286 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 287 "switchmmc=mmc dev ${mmcnum}\0" \ 288 "kernaddr=0x82008000\0" \ 289 "initrdaddr=0x84008000\0" \ 290 "scriptaddr=0x86008000\0" \ 291 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 292 "${loadaddr} ${mmcfile}\0" \ 293 "kernload=setenv loadaddr ${kernaddr};" \ 294 "setenv mmcfile ${mmckernfile};" \ 295 "run fileload\0" \ 296 "initrdload=setenv loadaddr ${initrdaddr};" \ 297 "setenv mmcfile ${mmcinitrdfile};" \ 298 "run fileload\0" \ 299 "scriptload=setenv loadaddr ${scriptaddr};" \ 300 "setenv mmcfile ${mmcscriptfile};" \ 301 "run fileload\0" \ 302 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 303 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 304 "kernboot=echo Booting ${mmckernfile} from mmc " \ 305 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 306 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 307 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 308 "attachboot=echo Booting attached kernel image ...;" \ 309 "setenv setup_omap_atag 1;" \ 310 "bootm ${attkernaddr};" \ 311 "setenv setup_omap_atag\0" \ 312 "trymmcscriptboot=if run switchmmc; then " \ 313 "if run scriptload; then " \ 314 "run scriptboot;" \ 315 "fi;" \ 316 "fi\0" \ 317 "trymmckernboot=if run switchmmc; then " \ 318 "if run kernload; then " \ 319 "run kernboot;" \ 320 "fi;" \ 321 "fi\0" \ 322 "trymmckerninitrdboot=if run switchmmc; then " \ 323 "if run initrdload; then " \ 324 "if run kernload; then " \ 325 "run kerninitrdboot;" \ 326 "fi;" \ 327 "fi; " \ 328 "fi\0" \ 329 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 330 "setenv mmckernfile uImage; run trymmckernboot\0" \ 331 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 332 "setenv mmcpart 2; run trymmcpartboot;" \ 333 "setenv mmcpart 3; run trymmcpartboot;" \ 334 "setenv mmcpart 4; run trymmcpartboot\0" \ 335 "trymmcboot=if run switchmmc; then " \ 336 "setenv mmctype fat;" \ 337 "run trymmcallpartboot;" \ 338 "setenv mmctype ext2;" \ 339 "run trymmcallpartboot;" \ 340 "setenv mmctype ext4;" \ 341 "run trymmcallpartboot;" \ 342 "fi\0" \ 343 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 344 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 345 "menucmd=bootmenu\0" \ 346 "bootmenu_0=Attached kernel=run attachboot\0" \ 347 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 348 "bootmenu_2=External SD card=run sdboot\0" \ 349 "bootmenu_3=U-Boot boot order=boot\0" \ 350 "bootmenu_delay=30\0" \ 351 "" 352 353 #define CONFIG_PREBOOT \ 354 "setenv mmcnum 1; setenv mmcpart 1;" \ 355 "setenv mmcscriptfile bootmenu.scr;" \ 356 "if run switchmmc; then " \ 357 "setenv mmcdone true;" \ 358 "setenv mmctype fat;" \ 359 "if run scriptload; then true; else " \ 360 "setenv mmctype ext2;" \ 361 "if run scriptload; then true; else " \ 362 "setenv mmctype ext4;" \ 363 "if run scriptload; then true; else " \ 364 "setenv mmcdone false;" \ 365 "fi;" \ 366 "fi;" \ 367 "fi;" \ 368 "if ${mmcdone}; then " \ 369 "run scriptboot;" \ 370 "fi;" \ 371 "fi;" \ 372 "if run slide; then true; else " \ 373 "setenv bootmenu_delay 0;" \ 374 "setenv bootdelay 0;" \ 375 "fi" 376 377 #define CONFIG_POSTBOOTMENU \ 378 "echo;" \ 379 "echo Extra commands:;" \ 380 "echo run sercon - Use serial port for control.;" \ 381 "echo run usbcon - Use usbtty for control.;" \ 382 "echo run vgacon - Use framebuffer/keyboard.;" \ 383 "echo run sdboot - Boot from SD card slot.;" \ 384 "echo run emmcboot - Boot internal eMMC memory.;" \ 385 "echo run attachboot - Boot attached kernel image.;" \ 386 "echo" 387 388 #define CONFIG_BOOTCOMMAND \ 389 "run sdboot;" \ 390 "run emmcboot;" \ 391 "run attachboot;" \ 392 "echo" 393 394 #define CONFIG_BOOTDELAY 30 395 #define CONFIG_AUTOBOOT_KEYED 396 #define CONFIG_MENU 397 #define CONFIG_MENU_SHOW 398 399 /* 400 * Miscellaneous configurable options 401 */ 402 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 403 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 404 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 405 #define CONFIG_SYS_PROMPT "Nokia RX-51 # " 406 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 407 /* Print Buffer Size */ 408 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 409 sizeof(CONFIG_SYS_PROMPT) + 16) 410 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 411 /* Boot Argument Buffer Size */ 412 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 413 414 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 415 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 416 417 /* default load address */ 418 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 419 420 /* 421 * OMAP3 has 12 GP timers, they can be driven by the system clock 422 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 423 * This rate is divided by a local divisor. 424 */ 425 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 426 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 427 428 /* 429 * Stack sizes 430 * 431 * The stack sizes are set up in start.S using the settings below 432 */ 433 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 434 435 /* 436 * Physical Memory Map 437 */ 438 #define CONFIG_NR_DRAM_BANKS 2 439 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 440 441 /* 442 * FLASH and environment organization 443 */ 444 445 #define CONFIG_ENV_IS_NOWHERE 446 447 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 448 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 449 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 450 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 451 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 452 453 /* 454 * Attached kernel image 455 */ 456 457 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 458 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 459 460 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 461 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 462 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 463 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 464 465 /* Reserve protected RAM for attached kernel */ 466 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 467 468 #endif /* __CONFIG_H */ 469