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