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