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 /* Common ARM Erratas */ 31 #define CONFIG_ARM_ERRATA_454179 32 #define CONFIG_ARM_ERRATA_430973 33 #define CONFIG_ARM_ERRATA_621766 34 35 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 36 37 /* 38 * Nokia X-Loader loading secondary image to address 0x80400000 39 * NOLO loading boot image to random place, so it doesn't really 40 * matter what we set this to. We have to copy u-boot to this address 41 */ 42 #define CONFIG_SYS_TEXT_BASE 0x80008000 43 44 #define CONFIG_SDRC /* The chip has SDRC controller */ 45 46 #include <asm/arch/cpu.h> /* get chip and board defs */ 47 #include <asm/arch/omap.h> 48 #include <asm/arch/mem.h> 49 #include <linux/stringify.h> 50 51 /* Clock Defines */ 52 #define V_OSCK 26000000 /* Clock output from T2 */ 53 #define V_SCLK (V_OSCK >> 1) 54 55 #undef CONFIG_USE_IRQ /* no support for IRQs */ 56 #define CONFIG_MISC_INIT_R 57 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 58 59 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 60 #define CONFIG_INITRD_TAG /* enable passing initrd */ 61 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 62 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 63 64 /* 65 * Size of malloc() pool 66 */ 67 #define CONFIG_ENV_SIZE (128 << 10) 68 #define CONFIG_UBI_SIZE (512 << 10) 69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 70 (128 << 10)) 71 72 /* 73 * Hardware drivers 74 */ 75 76 /* 77 * NS16550 Configuration 78 */ 79 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 80 81 #define CONFIG_SYS_NS16550_SERIAL 82 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 83 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 84 85 /* 86 * select serial console configuration 87 */ 88 #define CONFIG_CONS_INDEX 3 89 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 90 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 91 92 /* allow to overwrite serial and ethaddr */ 93 #define CONFIG_ENV_OVERWRITE 94 #define CONFIG_BAUDRATE 115200 95 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 96 #define CONFIG_MMC 97 #define CONFIG_GENERIC_MMC 98 #define CONFIG_OMAP_HSMMC 99 #define CONFIG_DOS_PARTITION 100 101 /* USB */ 102 #define CONFIG_USB_MUSB_UDC 103 #define CONFIG_USB_MUSB_HCD 104 #define CONFIG_USB_OMAP3 105 #define CONFIG_TWL4030_USB 106 107 /* USB device configuration */ 108 #define CONFIG_USB_DEVICE 109 #define CONFIG_USBD_VENDORID 0x0421 110 #define CONFIG_USBD_PRODUCTID 0x01c8 111 #define CONFIG_USBD_MANUFACTURER "Nokia" 112 #define CONFIG_USBD_PRODUCT_NAME "N900" 113 114 #define CONFIG_SYS_NO_FLASH 115 116 /* commands to include */ 117 118 #define CONFIG_CMDLINE_EDITING /* add command line history */ 119 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 120 121 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */ 122 123 #ifdef ONENAND_SUPPORT 124 125 #define CONFIG_CMD_ONENAND /* ONENAND support */ 126 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 127 128 #ifdef UBIFS_SUPPORT 129 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 130 #endif 131 132 #endif 133 134 #define CONFIG_OMAP3_SPI 135 #define CONFIG_SYS_I2C 136 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 137 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 138 #define CONFIG_SYS_I2C_OMAP34XX 139 140 /* 141 * TWL4030 142 */ 143 #define CONFIG_TWL4030_POWER 144 #define CONFIG_TWL4030_LED 145 #define CONFIG_TWL4030_KEYPAD 146 147 #define CONFIG_OMAP_GPIO 148 #define GPIO_SLIDE 71 149 150 /* 151 * Board ONENAND Info. 152 */ 153 154 #define PART1_NAME "bootloader" 155 #define PART1_SIZE 128 156 #define PART1_MULL 1024 157 #define PART1_SUFF "k" 158 #define PART1_OFFS 0x00000000 159 #define PART1_MASK 0x00000003 160 161 #define PART2_NAME "config" 162 #define PART2_SIZE 384 163 #define PART2_MULL 1024 164 #define PART2_SUFF "k" 165 #define PART2_OFFS 0x00020000 166 #define PART2_MASK 0x00000000 167 168 #define PART3_NAME "log" 169 #define PART3_SIZE 256 170 #define PART3_MULL 1024 171 #define PART3_SUFF "k" 172 #define PART3_OFFS 0x00080000 173 #define PART3_MASK 0x00000000 174 175 #define PART4_NAME "kernel" 176 #define PART4_SIZE 2 177 #define PART4_MULL 1024*1024 178 #define PART4_SUFF "m" 179 #define PART4_OFFS 0x000c0000 180 #define PART4_MASK 0x00000000 181 182 #define PART5_NAME "initfs" 183 #define PART5_SIZE 2 184 #define PART5_MULL 1024*1024 185 #define PART5_SUFF "m" 186 #define PART5_OFFS 0x002c0000 187 #define PART5_MASK 0x00000000 188 189 #define PART6_NAME "rootfs" 190 #define PART6_SIZE 257280 191 #define PART6_MULL 1024 192 #define PART6_SUFF "k" 193 #define PART6_OFFS 0x004c0000 194 #define PART6_MASK 0x00000000 195 196 #ifdef ONENAND_SUPPORT 197 198 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 199 #define CONFIG_MTD_DEVICE 200 #define CONFIG_MTD_PARTITIONS 201 202 #ifdef UBIFS_SUPPORT 203 #define CONFIG_RBTREE 204 #define CONFIG_LZO 205 #endif 206 207 #define MTDIDS_DEFAULT "onenand0=onenand" 208 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 209 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 210 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 211 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 212 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 213 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 214 "-(" PART6_NAME ")" 215 216 #endif 217 218 /* Watchdog support */ 219 #define CONFIG_HW_WATCHDOG 220 221 /* 222 * Framebuffer 223 */ 224 /* Video console */ 225 #define CONFIG_VIDEO_LOGO 226 #define VIDEO_FB_16BPP_PIXEL_SWAP 227 #define VIDEO_FB_16BPP_WORD_SWAP 228 #define CONFIG_SPLASH_SCREEN 229 230 /* functions for cfb_console */ 231 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 232 #define VIDEO_TSTC_FCT rx51_kp_tstc 233 #define VIDEO_GETC_FCT rx51_kp_getc 234 #ifndef __ASSEMBLY__ 235 struct stdio_dev; 236 int rx51_kp_init(void); 237 int rx51_kp_tstc(struct stdio_dev *sdev); 238 int rx51_kp_getc(struct stdio_dev *sdev); 239 #endif 240 241 #ifndef MTDPARTS_DEFAULT 242 #define MTDPARTS_DEFAULT 243 #endif 244 245 /* Environment information */ 246 #define CONFIG_EXTRA_ENV_SETTINGS \ 247 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 248 "usbtty=cdc_acm\0" \ 249 "stdin=vga\0" \ 250 "stdout=vga\0" \ 251 "stderr=vga\0" \ 252 "setcon=setenv stdin ${con};" \ 253 "setenv stdout ${con};" \ 254 "setenv stderr ${con}\0" \ 255 "sercon=setenv con serial; run setcon\0" \ 256 "usbcon=setenv con usbtty; run setcon\0" \ 257 "vgacon=setenv con vga; run setcon\0" \ 258 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 259 "switchmmc=mmc dev ${mmcnum}\0" \ 260 "kernaddr=0x82008000\0" \ 261 "initrdaddr=0x84008000\0" \ 262 "scriptaddr=0x86008000\0" \ 263 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 264 "${loadaddr} ${mmcfile}\0" \ 265 "kernload=setenv loadaddr ${kernaddr};" \ 266 "setenv mmcfile ${mmckernfile};" \ 267 "run fileload\0" \ 268 "initrdload=setenv loadaddr ${initrdaddr};" \ 269 "setenv mmcfile ${mmcinitrdfile};" \ 270 "run fileload\0" \ 271 "scriptload=setenv loadaddr ${scriptaddr};" \ 272 "setenv mmcfile ${mmcscriptfile};" \ 273 "run fileload\0" \ 274 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 275 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 276 "kernboot=echo Booting ${mmckernfile} from mmc " \ 277 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 278 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 279 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 280 "attachboot=echo Booting attached kernel image ...;" \ 281 "setenv setup_omap_atag 1;" \ 282 "bootm ${attkernaddr};" \ 283 "setenv setup_omap_atag\0" \ 284 "trymmcscriptboot=if run switchmmc; then " \ 285 "if run scriptload; then " \ 286 "run scriptboot;" \ 287 "fi;" \ 288 "fi\0" \ 289 "trymmckernboot=if run switchmmc; then " \ 290 "if run kernload; then " \ 291 "run kernboot;" \ 292 "fi;" \ 293 "fi\0" \ 294 "trymmckerninitrdboot=if run switchmmc; then " \ 295 "if run initrdload; then " \ 296 "if run kernload; then " \ 297 "run kerninitrdboot;" \ 298 "fi;" \ 299 "fi; " \ 300 "fi\0" \ 301 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 302 "setenv mmckernfile uImage; run trymmckernboot\0" \ 303 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 304 "setenv mmcpart 2; run trymmcpartboot;" \ 305 "setenv mmcpart 3; run trymmcpartboot;" \ 306 "setenv mmcpart 4; run trymmcpartboot\0" \ 307 "trymmcboot=if run switchmmc; then " \ 308 "setenv mmctype fat;" \ 309 "run trymmcallpartboot;" \ 310 "setenv mmctype ext2;" \ 311 "run trymmcallpartboot;" \ 312 "setenv mmctype ext4;" \ 313 "run trymmcallpartboot;" \ 314 "fi\0" \ 315 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 316 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 317 "menucmd=bootmenu\0" \ 318 "bootmenu_0=Attached kernel=run attachboot\0" \ 319 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 320 "bootmenu_2=External SD card=run sdboot\0" \ 321 "bootmenu_3=U-Boot boot order=boot\0" \ 322 "bootmenu_delay=30\0" \ 323 "" 324 325 #define CONFIG_PREBOOT \ 326 "setenv mmcnum 1; setenv mmcpart 1;" \ 327 "setenv mmcscriptfile bootmenu.scr;" \ 328 "if run switchmmc; then " \ 329 "setenv mmcdone true;" \ 330 "setenv mmctype fat;" \ 331 "if run scriptload; then true; else " \ 332 "setenv mmctype ext2;" \ 333 "if run scriptload; then true; else " \ 334 "setenv mmctype ext4;" \ 335 "if run scriptload; then true; else " \ 336 "setenv mmcdone false;" \ 337 "fi;" \ 338 "fi;" \ 339 "fi;" \ 340 "if ${mmcdone}; then " \ 341 "run scriptboot;" \ 342 "fi;" \ 343 "fi;" \ 344 "if run slide; then true; else " \ 345 "setenv bootmenu_delay 0;" \ 346 "setenv bootdelay 0;" \ 347 "fi" 348 349 #define CONFIG_POSTBOOTMENU \ 350 "echo;" \ 351 "echo Extra commands:;" \ 352 "echo run sercon - Use serial port for control.;" \ 353 "echo run usbcon - Use usbtty for control.;" \ 354 "echo run vgacon - Use framebuffer/keyboard.;" \ 355 "echo run sdboot - Boot from SD card slot.;" \ 356 "echo run emmcboot - Boot internal eMMC memory.;" \ 357 "echo run attachboot - Boot attached kernel image.;" \ 358 "echo" 359 360 #define CONFIG_BOOTCOMMAND \ 361 "run sdboot;" \ 362 "run emmcboot;" \ 363 "run attachboot;" \ 364 "echo" 365 366 #define CONFIG_MENU_SHOW 367 368 /* 369 * Miscellaneous configurable options 370 */ 371 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 372 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 373 /* Print Buffer Size */ 374 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 375 sizeof(CONFIG_SYS_PROMPT) + 16) 376 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 377 /* Boot Argument Buffer Size */ 378 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 379 380 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 381 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 382 383 /* default load address */ 384 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 385 386 /* 387 * OMAP3 has 12 GP timers, they can be driven by the system clock 388 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 389 * This rate is divided by a local divisor. 390 */ 391 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 392 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 393 394 /* 395 * Stack sizes 396 * 397 * The stack sizes are set up in start.S using the settings below 398 */ 399 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 400 401 /* 402 * Physical Memory Map 403 */ 404 #define CONFIG_NR_DRAM_BANKS 2 405 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 406 407 /* 408 * FLASH and environment organization 409 */ 410 411 #define CONFIG_ENV_IS_NOWHERE 412 413 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 414 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 415 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 416 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 417 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 418 419 /* 420 * Attached kernel image 421 */ 422 423 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 424 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 425 426 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 427 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 428 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 429 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 430 431 /* Reserve protected RAM for attached kernel */ 432 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 433 434 #endif /* __CONFIG_H */ 435