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