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 /* Clock Defines */ 53 #define V_OSCK 26000000 /* Clock output from T2 */ 54 #define V_SCLK (V_OSCK >> 1) 55 56 #undef CONFIG_USE_IRQ /* no support for IRQs */ 57 #define CONFIG_MISC_INIT_R 58 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 59 60 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 61 #define CONFIG_INITRD_TAG /* enable passing initrd */ 62 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 63 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 64 65 /* 66 * Size of malloc() pool 67 */ 68 #define CONFIG_ENV_SIZE (128 << 10) 69 #define CONFIG_UBI_SIZE (512 << 10) 70 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 71 (128 << 10)) 72 73 /* 74 * Hardware drivers 75 */ 76 77 /* 78 * NS16550 Configuration 79 */ 80 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 81 82 #define CONFIG_SYS_NS16550_SERIAL 83 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 84 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 85 86 /* 87 * select serial console configuration 88 */ 89 #define CONFIG_CONS_INDEX 3 90 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 91 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 92 93 /* allow to overwrite serial and ethaddr */ 94 #define CONFIG_ENV_OVERWRITE 95 #define CONFIG_BAUDRATE 115200 96 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 97 #define CONFIG_MMC 98 #define CONFIG_GENERIC_MMC 99 #define CONFIG_OMAP_HSMMC 100 #define CONFIG_DOS_PARTITION 101 102 /* USB */ 103 #define CONFIG_USB_MUSB_UDC 104 #define CONFIG_USB_MUSB_HCD 105 #define CONFIG_USB_OMAP3 106 #define CONFIG_TWL4030_USB 107 108 /* USB device configuration */ 109 #define CONFIG_USB_DEVICE 110 #define CONFIG_USBD_VENDORID 0x0421 111 #define CONFIG_USBD_PRODUCTID 0x01c8 112 #define CONFIG_USBD_MANUFACTURER "Nokia" 113 #define CONFIG_USBD_PRODUCT_NAME "N900" 114 115 #define CONFIG_SYS_NO_FLASH 116 117 /* commands to include */ 118 119 #define CONFIG_CMDLINE_EDITING /* add command line history */ 120 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 121 122 #define CONFIG_CMD_BOOTMENU /* ANSI terminal Boot Menu */ 123 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */ 124 125 #ifdef ONENAND_SUPPORT 126 127 #define CONFIG_CMD_ONENAND /* ONENAND support */ 128 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 129 130 #ifdef UBIFS_SUPPORT 131 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 132 #endif 133 134 #endif 135 136 #define CONFIG_OMAP3_SPI 137 #define CONFIG_SYS_I2C 138 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 139 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 140 #define CONFIG_SYS_I2C_OMAP34XX 141 142 /* 143 * TWL4030 144 */ 145 #define CONFIG_TWL4030_POWER 146 #define CONFIG_TWL4030_LED 147 #define CONFIG_TWL4030_KEYPAD 148 149 #define CONFIG_OMAP_GPIO 150 #define GPIO_SLIDE 71 151 152 /* 153 * Board ONENAND Info. 154 */ 155 156 #define PART1_NAME "bootloader" 157 #define PART1_SIZE 128 158 #define PART1_MULL 1024 159 #define PART1_SUFF "k" 160 #define PART1_OFFS 0x00000000 161 #define PART1_MASK 0x00000003 162 163 #define PART2_NAME "config" 164 #define PART2_SIZE 384 165 #define PART2_MULL 1024 166 #define PART2_SUFF "k" 167 #define PART2_OFFS 0x00020000 168 #define PART2_MASK 0x00000000 169 170 #define PART3_NAME "log" 171 #define PART3_SIZE 256 172 #define PART3_MULL 1024 173 #define PART3_SUFF "k" 174 #define PART3_OFFS 0x00080000 175 #define PART3_MASK 0x00000000 176 177 #define PART4_NAME "kernel" 178 #define PART4_SIZE 2 179 #define PART4_MULL 1024*1024 180 #define PART4_SUFF "m" 181 #define PART4_OFFS 0x000c0000 182 #define PART4_MASK 0x00000000 183 184 #define PART5_NAME "initfs" 185 #define PART5_SIZE 2 186 #define PART5_MULL 1024*1024 187 #define PART5_SUFF "m" 188 #define PART5_OFFS 0x002c0000 189 #define PART5_MASK 0x00000000 190 191 #define PART6_NAME "rootfs" 192 #define PART6_SIZE 257280 193 #define PART6_MULL 1024 194 #define PART6_SUFF "k" 195 #define PART6_OFFS 0x004c0000 196 #define PART6_MASK 0x00000000 197 198 #ifdef ONENAND_SUPPORT 199 200 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 201 #define CONFIG_MTD_DEVICE 202 #define CONFIG_MTD_PARTITIONS 203 204 #ifdef UBIFS_SUPPORT 205 #define CONFIG_RBTREE 206 #define CONFIG_LZO 207 #endif 208 209 #define MTDIDS_DEFAULT "onenand0=onenand" 210 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 211 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 212 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 213 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 214 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 215 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 216 "-(" PART6_NAME ")" 217 218 #endif 219 220 /* Watchdog support */ 221 #define CONFIG_HW_WATCHDOG 222 223 /* 224 * Framebuffer 225 */ 226 /* Video console */ 227 #define CONFIG_VIDEO_LOGO 228 #define VIDEO_FB_16BPP_PIXEL_SWAP 229 #define VIDEO_FB_16BPP_WORD_SWAP 230 #define CONFIG_SPLASH_SCREEN 231 232 /* functions for cfb_console */ 233 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 234 #define VIDEO_TSTC_FCT rx51_kp_tstc 235 #define VIDEO_GETC_FCT rx51_kp_getc 236 #ifndef __ASSEMBLY__ 237 struct stdio_dev; 238 int rx51_kp_init(void); 239 int rx51_kp_tstc(struct stdio_dev *sdev); 240 int rx51_kp_getc(struct stdio_dev *sdev); 241 #endif 242 243 #ifndef MTDPARTS_DEFAULT 244 #define MTDPARTS_DEFAULT 245 #endif 246 247 /* Environment information */ 248 #define CONFIG_EXTRA_ENV_SETTINGS \ 249 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 250 "usbtty=cdc_acm\0" \ 251 "stdin=vga\0" \ 252 "stdout=vga\0" \ 253 "stderr=vga\0" \ 254 "setcon=setenv stdin ${con};" \ 255 "setenv stdout ${con};" \ 256 "setenv stderr ${con}\0" \ 257 "sercon=setenv con serial; run setcon\0" \ 258 "usbcon=setenv con usbtty; run setcon\0" \ 259 "vgacon=setenv con vga; run setcon\0" \ 260 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 261 "switchmmc=mmc dev ${mmcnum}\0" \ 262 "kernaddr=0x82008000\0" \ 263 "initrdaddr=0x84008000\0" \ 264 "scriptaddr=0x86008000\0" \ 265 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 266 "${loadaddr} ${mmcfile}\0" \ 267 "kernload=setenv loadaddr ${kernaddr};" \ 268 "setenv mmcfile ${mmckernfile};" \ 269 "run fileload\0" \ 270 "initrdload=setenv loadaddr ${initrdaddr};" \ 271 "setenv mmcfile ${mmcinitrdfile};" \ 272 "run fileload\0" \ 273 "scriptload=setenv loadaddr ${scriptaddr};" \ 274 "setenv mmcfile ${mmcscriptfile};" \ 275 "run fileload\0" \ 276 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 277 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 278 "kernboot=echo Booting ${mmckernfile} from mmc " \ 279 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 280 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 281 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 282 "attachboot=echo Booting attached kernel image ...;" \ 283 "setenv setup_omap_atag 1;" \ 284 "bootm ${attkernaddr};" \ 285 "setenv setup_omap_atag\0" \ 286 "trymmcscriptboot=if run switchmmc; then " \ 287 "if run scriptload; then " \ 288 "run scriptboot;" \ 289 "fi;" \ 290 "fi\0" \ 291 "trymmckernboot=if run switchmmc; then " \ 292 "if run kernload; then " \ 293 "run kernboot;" \ 294 "fi;" \ 295 "fi\0" \ 296 "trymmckerninitrdboot=if run switchmmc; then " \ 297 "if run initrdload; then " \ 298 "if run kernload; then " \ 299 "run kerninitrdboot;" \ 300 "fi;" \ 301 "fi; " \ 302 "fi\0" \ 303 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 304 "setenv mmckernfile uImage; run trymmckernboot\0" \ 305 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 306 "setenv mmcpart 2; run trymmcpartboot;" \ 307 "setenv mmcpart 3; run trymmcpartboot;" \ 308 "setenv mmcpart 4; run trymmcpartboot\0" \ 309 "trymmcboot=if run switchmmc; then " \ 310 "setenv mmctype fat;" \ 311 "run trymmcallpartboot;" \ 312 "setenv mmctype ext2;" \ 313 "run trymmcallpartboot;" \ 314 "setenv mmctype ext4;" \ 315 "run trymmcallpartboot;" \ 316 "fi\0" \ 317 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 318 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 319 "menucmd=bootmenu\0" \ 320 "bootmenu_0=Attached kernel=run attachboot\0" \ 321 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 322 "bootmenu_2=External SD card=run sdboot\0" \ 323 "bootmenu_3=U-Boot boot order=boot\0" \ 324 "bootmenu_delay=30\0" \ 325 "" 326 327 #define CONFIG_PREBOOT \ 328 "setenv mmcnum 1; setenv mmcpart 1;" \ 329 "setenv mmcscriptfile bootmenu.scr;" \ 330 "if run switchmmc; then " \ 331 "setenv mmcdone true;" \ 332 "setenv mmctype fat;" \ 333 "if run scriptload; then true; else " \ 334 "setenv mmctype ext2;" \ 335 "if run scriptload; then true; else " \ 336 "setenv mmctype ext4;" \ 337 "if run scriptload; then true; else " \ 338 "setenv mmcdone false;" \ 339 "fi;" \ 340 "fi;" \ 341 "fi;" \ 342 "if ${mmcdone}; then " \ 343 "run scriptboot;" \ 344 "fi;" \ 345 "fi;" \ 346 "if run slide; then true; else " \ 347 "setenv bootmenu_delay 0;" \ 348 "setenv bootdelay 0;" \ 349 "fi" 350 351 #define CONFIG_POSTBOOTMENU \ 352 "echo;" \ 353 "echo Extra commands:;" \ 354 "echo run sercon - Use serial port for control.;" \ 355 "echo run usbcon - Use usbtty for control.;" \ 356 "echo run vgacon - Use framebuffer/keyboard.;" \ 357 "echo run sdboot - Boot from SD card slot.;" \ 358 "echo run emmcboot - Boot internal eMMC memory.;" \ 359 "echo run attachboot - Boot attached kernel image.;" \ 360 "echo" 361 362 #define CONFIG_BOOTCOMMAND \ 363 "run sdboot;" \ 364 "run emmcboot;" \ 365 "run attachboot;" \ 366 "echo" 367 368 #define CONFIG_MENU 369 #define CONFIG_MENU_SHOW 370 371 /* 372 * Miscellaneous configurable options 373 */ 374 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 375 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 376 /* Print Buffer Size */ 377 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 378 sizeof(CONFIG_SYS_PROMPT) + 16) 379 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 380 /* Boot Argument Buffer Size */ 381 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 382 383 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 384 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 385 386 /* default load address */ 387 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 388 389 /* 390 * OMAP3 has 12 GP timers, they can be driven by the system clock 391 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 392 * This rate is divided by a local divisor. 393 */ 394 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 395 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 396 397 /* 398 * Stack sizes 399 * 400 * The stack sizes are set up in start.S using the settings below 401 */ 402 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 403 404 /* 405 * Physical Memory Map 406 */ 407 #define CONFIG_NR_DRAM_BANKS 2 408 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 409 410 /* 411 * FLASH and environment organization 412 */ 413 414 #define CONFIG_ENV_IS_NOWHERE 415 416 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 417 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 418 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 419 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 420 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 421 422 /* 423 * Attached kernel image 424 */ 425 426 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 427 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 428 429 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 430 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 431 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 432 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 433 434 /* Reserve protected RAM for attached kernel */ 435 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 436 437 #endif /* __CONFIG_H */ 438