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_OMAP34XX /* which is a 34XX */ 28 #define CONFIG_OMAP3430 /* which is in a 3430 */ 29 #define CONFIG_OMAP3_RX51 /* working with RX51 */ 30 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 31 #define CONFIG_OMAP_COMMON 32 33 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 34 35 /* 36 * Nokia X-Loader loading secondary image to address 0x80400000 37 * NOLO loading boot image to random place, so it doesn't really 38 * matter what we set this to. We have to copy u-boot to this address 39 */ 40 #define CONFIG_SYS_TEXT_BASE 0x80008000 41 42 #define CONFIG_SDRC /* The chip has SDRC controller */ 43 44 #include <asm/arch/cpu.h> /* get chip and board defs */ 45 #include <asm/arch/omap3.h> 46 #include <asm/arch/mem.h> 47 #include <linux/stringify.h> 48 49 /* 50 * Display CPU and Board information 51 */ 52 #define CONFIG_DISPLAY_CPUINFO 53 #define CONFIG_DISPLAY_BOARDINFO 54 55 /* Clock Defines */ 56 #define V_OSCK 26000000 /* Clock output from T2 */ 57 #define V_SCLK (V_OSCK >> 1) 58 59 #undef CONFIG_USE_IRQ /* no support for IRQs */ 60 #define CONFIG_MISC_INIT_R 61 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 62 63 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 64 #define CONFIG_INITRD_TAG /* enable passing initrd */ 65 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 66 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 67 68 /* 69 * Size of malloc() pool 70 */ 71 #define CONFIG_ENV_SIZE (128 << 10) 72 #define CONFIG_UBI_SIZE (512 << 10) 73 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 74 (128 << 10)) 75 76 /* 77 * Hardware drivers 78 */ 79 80 /* 81 * NS16550 Configuration 82 */ 83 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 84 85 #define CONFIG_SYS_NS16550 86 #define CONFIG_SYS_NS16550_SERIAL 87 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 88 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 89 90 /* 91 * select serial console configuration 92 */ 93 #define CONFIG_CONS_INDEX 3 94 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 95 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 96 97 /* allow to overwrite serial and ethaddr */ 98 #define CONFIG_ENV_OVERWRITE 99 #define CONFIG_BAUDRATE 115200 100 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 101 #define CONFIG_MMC 102 #define CONFIG_GENERIC_MMC 103 #define CONFIG_OMAP_HSMMC 104 #define CONFIG_DOS_PARTITION 105 106 /* USB */ 107 #define CONFIG_MUSB_UDC 108 #define CONFIG_MUSB_HDC 109 #define CONFIG_USB_OMAP3 110 #define CONFIG_TWL4030_USB 111 112 /* USB device configuration */ 113 #define CONFIG_USB_DEVICE 114 #define CONFIG_USBD_VENDORID 0x0421 115 #define CONFIG_USBD_PRODUCTID 0x01c8 116 #define CONFIG_USBD_MANUFACTURER "Nokia" 117 #define CONFIG_USBD_PRODUCT_NAME "N900" 118 119 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 120 #define CONFIG_SYS_NO_FLASH 121 122 /* commands to include */ 123 #include <config_cmd_default.h> 124 125 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 126 #define CONFIG_CMD_EXT4 /* EXT4 Support */ 127 #define CONFIG_CMD_FAT /* FAT support */ 128 129 #define CONFIG_CMD_I2C /* I2C serial bus support */ 130 #define CONFIG_CMD_MMC /* MMC support */ 131 #define CONFIG_CMD_GPIO /* Enable gpio command */ 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 /* commands not needed from config_cmd_default.h */ 152 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 153 #undef CONFIG_CMD_IMI /* iminfo */ 154 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 155 #undef CONFIG_CMD_NFS /* NFS support */ 156 #undef CONFIG_CMD_SAVEENV /* saveenv */ 157 #undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ 158 159 #define CONFIG_OMAP3_SPI 160 #define CONFIG_SYS_I2C 161 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 162 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 163 #define CONFIG_SYS_I2C_OMAP34XX 164 165 /* 166 * TWL4030 167 */ 168 #define CONFIG_TWL4030_POWER 169 #define CONFIG_TWL4030_LED 170 #define CONFIG_TWL4030_KEYPAD 171 172 #define CONFIG_OMAP_GPIO 173 #define GPIO_SLIDE 71 174 175 /* 176 * Board ONENAND Info. 177 */ 178 179 #define PART1_NAME "bootloader" 180 #define PART1_SIZE 128 181 #define PART1_MULL 1024 182 #define PART1_SUFF "k" 183 #define PART1_OFFS 0x00000000 184 #define PART1_MASK 0x00000003 185 186 #define PART2_NAME "config" 187 #define PART2_SIZE 384 188 #define PART2_MULL 1024 189 #define PART2_SUFF "k" 190 #define PART2_OFFS 0x00020000 191 #define PART2_MASK 0x00000000 192 193 #define PART3_NAME "log" 194 #define PART3_SIZE 256 195 #define PART3_MULL 1024 196 #define PART3_SUFF "k" 197 #define PART3_OFFS 0x00080000 198 #define PART3_MASK 0x00000000 199 200 #define PART4_NAME "kernel" 201 #define PART4_SIZE 2 202 #define PART4_MULL 1024*1024 203 #define PART4_SUFF "m" 204 #define PART4_OFFS 0x000c0000 205 #define PART4_MASK 0x00000000 206 207 #define PART5_NAME "initfs" 208 #define PART5_SIZE 2 209 #define PART5_MULL 1024*1024 210 #define PART5_SUFF "m" 211 #define PART5_OFFS 0x002c0000 212 #define PART5_MASK 0x00000000 213 214 #define PART6_NAME "rootfs" 215 #define PART6_SIZE 257280 216 #define PART6_MULL 1024 217 #define PART6_SUFF "k" 218 #define PART6_OFFS 0x004c0000 219 #define PART6_MASK 0x00000000 220 221 #ifdef ONENAND_SUPPORT 222 223 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 224 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 225 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 226 #define CONFIG_MTD_DEVICE 227 #define CONFIG_MTD_PARTITIONS 228 229 #ifdef UBIFS_SUPPORT 230 #define CONFIG_RBTREE 231 #define CONFIG_LZO 232 #endif 233 234 #define MTDIDS_DEFAULT "onenand0=onenand" 235 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 236 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 237 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 238 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 239 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 240 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 241 "-(" PART6_NAME ")" 242 243 #endif 244 245 /* Watchdog support */ 246 #define CONFIG_HW_WATCHDOG 247 248 /* 249 * Framebuffer 250 */ 251 /* Video console */ 252 #define CONFIG_VIDEO 253 #define CONFIG_CFB_CONSOLE 254 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */ 255 #define CONFIG_VIDEO_LOGO 256 #define VIDEO_FB_16BPP_PIXEL_SWAP 257 #define VIDEO_FB_16BPP_WORD_SWAP 258 #define CONFIG_VIDEO_SW_CURSOR 259 #define CONFIG_SPLASH_SCREEN 260 261 /* functions for cfb_console */ 262 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 263 #define VIDEO_TSTC_FCT rx51_kp_tstc 264 #define VIDEO_GETC_FCT rx51_kp_getc 265 #ifndef __ASSEMBLY__ 266 int rx51_kp_init(void); 267 int rx51_kp_tstc(void); 268 int rx51_kp_getc(void); 269 #endif 270 271 #ifndef MTDPARTS_DEFAULT 272 #define MTDPARTS_DEFAULT 273 #endif 274 275 /* Environment information */ 276 #define CONFIG_EXTRA_ENV_SETTINGS \ 277 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 278 "usbtty=cdc_acm\0" \ 279 "stdin=vga\0" \ 280 "stdout=vga\0" \ 281 "stderr=vga\0" \ 282 "setcon=setenv stdin ${con};" \ 283 "setenv stdout ${con};" \ 284 "setenv stderr ${con}\0" \ 285 "sercon=setenv con serial; run setcon\0" \ 286 "usbcon=setenv con usbtty; run setcon\0" \ 287 "vgacon=setenv con vga; run setcon\0" \ 288 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 289 "switchmmc=mmc dev ${mmcnum}\0" \ 290 "kernaddr=0x82008000\0" \ 291 "initrdaddr=0x84008000\0" \ 292 "scriptaddr=0x86008000\0" \ 293 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 294 "${loadaddr} ${mmcfile}\0" \ 295 "kernload=setenv loadaddr ${kernaddr};" \ 296 "setenv mmcfile ${mmckernfile};" \ 297 "run fileload\0" \ 298 "initrdload=setenv loadaddr ${initrdaddr};" \ 299 "setenv mmcfile ${mmcinitrdfile};" \ 300 "run fileload\0" \ 301 "scriptload=setenv loadaddr ${scriptaddr};" \ 302 "setenv mmcfile ${mmcscriptfile};" \ 303 "run fileload\0" \ 304 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 305 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 306 "kernboot=echo Booting ${mmckernfile} from mmc " \ 307 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 308 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 309 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 310 "attachboot=echo Booting attached kernel image ...;" \ 311 "setenv setup_omap_atag 1;" \ 312 "bootm ${attkernaddr};" \ 313 "setenv setup_omap_atag\0" \ 314 "trymmcscriptboot=if run switchmmc; then " \ 315 "if run scriptload; then " \ 316 "run scriptboot;" \ 317 "fi;" \ 318 "fi\0" \ 319 "trymmckernboot=if run switchmmc; then " \ 320 "if run kernload; then " \ 321 "run kernboot;" \ 322 "fi;" \ 323 "fi\0" \ 324 "trymmckerninitrdboot=if run switchmmc; then " \ 325 "if run initrdload; then " \ 326 "if run kernload; then " \ 327 "run kerninitrdboot;" \ 328 "fi;" \ 329 "fi; " \ 330 "fi\0" \ 331 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 332 "setenv mmckernfile uImage; run trymmckernboot\0" \ 333 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 334 "setenv mmcpart 2; run trymmcpartboot;" \ 335 "setenv mmcpart 3; run trymmcpartboot;" \ 336 "setenv mmcpart 4; run trymmcpartboot\0" \ 337 "trymmcboot=if run switchmmc; then " \ 338 "setenv mmctype fat;" \ 339 "run trymmcallpartboot;" \ 340 "setenv mmctype ext2;" \ 341 "run trymmcallpartboot;" \ 342 "setenv mmctype ext4;" \ 343 "run trymmcallpartboot;" \ 344 "fi\0" \ 345 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 346 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 347 "menucmd=bootmenu\0" \ 348 "bootmenu_0=Attached kernel=run attachboot\0" \ 349 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 350 "bootmenu_2=External SD card=run sdboot\0" \ 351 "bootmenu_3=U-Boot boot order=boot\0" \ 352 "bootmenu_delay=30\0" \ 353 "" 354 355 #define CONFIG_PREBOOT \ 356 "setenv mmcnum 1; setenv mmcpart 1;" \ 357 "setenv mmcscriptfile bootmenu.scr;" \ 358 "if run switchmmc; then " \ 359 "setenv mmcdone true;" \ 360 "setenv mmctype fat;" \ 361 "if run scriptload; then true; else " \ 362 "setenv mmctype ext2;" \ 363 "if run scriptload; then true; else " \ 364 "setenv mmctype ext4;" \ 365 "if run scriptload; then true; else " \ 366 "setenv mmcdone false;" \ 367 "fi;" \ 368 "fi;" \ 369 "fi;" \ 370 "if ${mmcdone}; then " \ 371 "run scriptboot;" \ 372 "fi;" \ 373 "fi;" \ 374 "if run slide; then true; else " \ 375 "setenv bootmenu_delay 0;" \ 376 "setenv bootdelay 0;" \ 377 "fi" 378 379 #define CONFIG_POSTBOOTMENU \ 380 "echo;" \ 381 "echo Extra commands:;" \ 382 "echo run sercon - Use serial port for control.;" \ 383 "echo run usbcon - Use usbtty for control.;" \ 384 "echo run vgacon - Use framebuffer/keyboard.;" \ 385 "echo run sdboot - Boot from SD card slot.;" \ 386 "echo run emmcboot - Boot internal eMMC memory.;" \ 387 "echo run attachboot - Boot attached kernel image.;" \ 388 "echo" 389 390 #define CONFIG_BOOTCOMMAND \ 391 "run sdboot;" \ 392 "run emmcboot;" \ 393 "run attachboot;" \ 394 "echo" 395 396 #define CONFIG_BOOTDELAY 30 397 #define CONFIG_AUTOBOOT_KEYED 398 #define CONFIG_MENU 399 #define CONFIG_MENU_SHOW 400 401 /* 402 * Miscellaneous configurable options 403 */ 404 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 405 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 406 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 407 #define CONFIG_SYS_PROMPT "Nokia RX-51 # " 408 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 409 /* Print Buffer Size */ 410 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 411 sizeof(CONFIG_SYS_PROMPT) + 16) 412 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 413 /* Boot Argument Buffer Size */ 414 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 415 416 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 417 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 418 419 /* default load address */ 420 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 421 422 /* 423 * OMAP3 has 12 GP timers, they can be driven by the system clock 424 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 425 * This rate is divided by a local divisor. 426 */ 427 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 428 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 429 430 /* 431 * Stack sizes 432 * 433 * The stack sizes are set up in start.S using the settings below 434 */ 435 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 436 437 /* 438 * Physical Memory Map 439 */ 440 #define CONFIG_NR_DRAM_BANKS 2 441 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 442 443 /* 444 * FLASH and environment organization 445 */ 446 447 #define CONFIG_ENV_IS_NOWHERE 448 449 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 450 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 451 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 452 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 453 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 454 455 /* 456 * Attached kernel image 457 */ 458 459 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 460 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 461 462 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 463 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 464 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 465 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 466 467 /* Reserve protected RAM for attached kernel */ 468 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 469 470 #endif /* __CONFIG_H */ 471