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