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