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 #define CONFIG_OMAP3_RX51 /* working with RX51 */ 26 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 27 28 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 29 30 /* 31 * Nokia X-Loader loading secondary image to address 0x80400000 32 * NOLO loading boot image to random place, so it doesn't really 33 * matter what we set this to. We have to copy u-boot to this address 34 */ 35 #define CONFIG_SYS_TEXT_BASE 0x80008000 36 37 #define CONFIG_SDRC /* The chip has SDRC controller */ 38 39 #include <asm/arch/cpu.h> /* get chip and board defs */ 40 #include <asm/arch/omap.h> 41 #include <asm/arch/mem.h> 42 #include <linux/stringify.h> 43 44 /* Clock Defines */ 45 #define V_OSCK 26000000 /* Clock output from T2 */ 46 #define V_SCLK (V_OSCK >> 1) 47 48 #define CONFIG_MISC_INIT_R 49 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 50 51 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 52 #define CONFIG_INITRD_TAG /* enable passing initrd */ 53 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 54 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 55 56 /* 57 * Size of malloc() pool 58 */ 59 #define CONFIG_ENV_SIZE (128 << 10) 60 #define CONFIG_UBI_SIZE (512 << 10) 61 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 62 (128 << 10)) 63 64 /* 65 * Hardware drivers 66 */ 67 68 /* 69 * NS16550 Configuration 70 */ 71 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 72 73 #define CONFIG_SYS_NS16550_SERIAL 74 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 75 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 76 77 /* 78 * select serial console configuration 79 */ 80 #define CONFIG_CONS_INDEX 3 81 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 82 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 83 84 /* allow to overwrite serial and ethaddr */ 85 #define CONFIG_ENV_OVERWRITE 86 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 87 88 /* USB */ 89 #define CONFIG_USB_MUSB_UDC 90 #define CONFIG_USB_MUSB_HCD 91 #define CONFIG_USB_OMAP3 92 #define CONFIG_TWL4030_USB 93 94 /* USB device configuration */ 95 #define CONFIG_USB_DEVICE 96 #define CONFIG_USBD_VENDORID 0x0421 97 #define CONFIG_USBD_PRODUCTID 0x01c8 98 #define CONFIG_USBD_MANUFACTURER "Nokia" 99 #define CONFIG_USBD_PRODUCT_NAME "N900" 100 101 /* commands to include */ 102 103 #define CONFIG_CMDLINE_EDITING /* add command line history */ 104 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 105 106 #ifdef ONENAND_SUPPORT 107 108 #define CONFIG_CMD_ONENAND /* ONENAND support */ 109 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 110 111 #ifdef UBIFS_SUPPORT 112 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 113 #endif 114 115 #endif 116 117 #define CONFIG_OMAP3_SPI 118 #define CONFIG_SYS_I2C 119 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 120 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 121 #define CONFIG_SYS_I2C_OMAP34XX 122 123 /* 124 * TWL4030 125 */ 126 #define CONFIG_TWL4030_LED 127 #define CONFIG_TWL4030_KEYPAD 128 129 #define CONFIG_OMAP_GPIO 130 #define GPIO_SLIDE 71 131 132 /* 133 * Board ONENAND Info. 134 */ 135 136 #define PART1_NAME "bootloader" 137 #define PART1_SIZE 128 138 #define PART1_MULL 1024 139 #define PART1_SUFF "k" 140 #define PART1_OFFS 0x00000000 141 #define PART1_MASK 0x00000003 142 143 #define PART2_NAME "config" 144 #define PART2_SIZE 384 145 #define PART2_MULL 1024 146 #define PART2_SUFF "k" 147 #define PART2_OFFS 0x00020000 148 #define PART2_MASK 0x00000000 149 150 #define PART3_NAME "log" 151 #define PART3_SIZE 256 152 #define PART3_MULL 1024 153 #define PART3_SUFF "k" 154 #define PART3_OFFS 0x00080000 155 #define PART3_MASK 0x00000000 156 157 #define PART4_NAME "kernel" 158 #define PART4_SIZE 2 159 #define PART4_MULL 1024*1024 160 #define PART4_SUFF "m" 161 #define PART4_OFFS 0x000c0000 162 #define PART4_MASK 0x00000000 163 164 #define PART5_NAME "initfs" 165 #define PART5_SIZE 2 166 #define PART5_MULL 1024*1024 167 #define PART5_SUFF "m" 168 #define PART5_OFFS 0x002c0000 169 #define PART5_MASK 0x00000000 170 171 #define PART6_NAME "rootfs" 172 #define PART6_SIZE 257280 173 #define PART6_MULL 1024 174 #define PART6_SUFF "k" 175 #define PART6_OFFS 0x004c0000 176 #define PART6_MASK 0x00000000 177 178 #ifdef ONENAND_SUPPORT 179 180 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 181 #define CONFIG_MTD_DEVICE 182 #define CONFIG_MTD_PARTITIONS 183 184 #ifdef UBIFS_SUPPORT 185 #define CONFIG_RBTREE 186 #define CONFIG_LZO 187 #endif 188 189 #define MTDIDS_DEFAULT "onenand0=onenand" 190 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 191 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 192 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 193 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 194 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 195 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 196 "-(" PART6_NAME ")" 197 198 #endif 199 200 /* Watchdog support */ 201 #define CONFIG_HW_WATCHDOG 202 203 /* 204 * Framebuffer 205 */ 206 /* Video console */ 207 #define CONFIG_VIDEO_LOGO 208 #define VIDEO_FB_16BPP_PIXEL_SWAP 209 #define VIDEO_FB_16BPP_WORD_SWAP 210 #define CONFIG_SPLASH_SCREEN 211 212 /* functions for cfb_console */ 213 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 214 #define VIDEO_TSTC_FCT rx51_kp_tstc 215 #define VIDEO_GETC_FCT rx51_kp_getc 216 #ifndef __ASSEMBLY__ 217 struct stdio_dev; 218 int rx51_kp_init(void); 219 int rx51_kp_tstc(struct stdio_dev *sdev); 220 int rx51_kp_getc(struct stdio_dev *sdev); 221 #endif 222 223 #ifndef MTDPARTS_DEFAULT 224 #define MTDPARTS_DEFAULT 225 #endif 226 227 /* Environment information */ 228 #define CONFIG_EXTRA_ENV_SETTINGS \ 229 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 230 "usbtty=cdc_acm\0" \ 231 "stdin=vga\0" \ 232 "stdout=vga\0" \ 233 "stderr=vga\0" \ 234 "setcon=setenv stdin ${con};" \ 235 "setenv stdout ${con};" \ 236 "setenv stderr ${con}\0" \ 237 "sercon=setenv con serial; run setcon\0" \ 238 "usbcon=setenv con usbtty; run setcon\0" \ 239 "vgacon=setenv con vga; run setcon\0" \ 240 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 241 "switchmmc=mmc dev ${mmcnum}\0" \ 242 "kernaddr=0x82008000\0" \ 243 "initrdaddr=0x84008000\0" \ 244 "scriptaddr=0x86008000\0" \ 245 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 246 "${loadaddr} ${mmcfile}\0" \ 247 "kernload=setenv loadaddr ${kernaddr};" \ 248 "setenv mmcfile ${mmckernfile};" \ 249 "run fileload\0" \ 250 "initrdload=setenv loadaddr ${initrdaddr};" \ 251 "setenv mmcfile ${mmcinitrdfile};" \ 252 "run fileload\0" \ 253 "scriptload=setenv loadaddr ${scriptaddr};" \ 254 "setenv mmcfile ${mmcscriptfile};" \ 255 "run fileload\0" \ 256 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 257 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 258 "kernboot=echo Booting ${mmckernfile} from mmc " \ 259 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 260 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 261 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 262 "attachboot=echo Booting attached kernel image ...;" \ 263 "setenv setup_omap_atag 1;" \ 264 "bootm ${attkernaddr};" \ 265 "setenv setup_omap_atag\0" \ 266 "trymmcscriptboot=if run switchmmc; then " \ 267 "if run scriptload; then " \ 268 "run scriptboot;" \ 269 "fi;" \ 270 "fi\0" \ 271 "trymmckernboot=if run switchmmc; then " \ 272 "if run kernload; then " \ 273 "run kernboot;" \ 274 "fi;" \ 275 "fi\0" \ 276 "trymmckerninitrdboot=if run switchmmc; then " \ 277 "if run initrdload; then " \ 278 "if run kernload; then " \ 279 "run kerninitrdboot;" \ 280 "fi;" \ 281 "fi; " \ 282 "fi\0" \ 283 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 284 "setenv mmckernfile uImage; run trymmckernboot\0" \ 285 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 286 "setenv mmcpart 2; run trymmcpartboot;" \ 287 "setenv mmcpart 3; run trymmcpartboot;" \ 288 "setenv mmcpart 4; run trymmcpartboot\0" \ 289 "trymmcboot=if run switchmmc; then " \ 290 "setenv mmctype fat;" \ 291 "run trymmcallpartboot;" \ 292 "setenv mmctype ext2;" \ 293 "run trymmcallpartboot;" \ 294 "setenv mmctype ext4;" \ 295 "run trymmcallpartboot;" \ 296 "fi\0" \ 297 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 298 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 299 "menucmd=bootmenu\0" \ 300 "bootmenu_0=Attached kernel=run attachboot\0" \ 301 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 302 "bootmenu_2=External SD card=run sdboot\0" \ 303 "bootmenu_3=U-Boot boot order=boot\0" \ 304 "bootmenu_delay=30\0" \ 305 "" 306 307 #define CONFIG_PREBOOT \ 308 "setenv mmcnum 1; setenv mmcpart 1;" \ 309 "setenv mmcscriptfile bootmenu.scr;" \ 310 "if run switchmmc; then " \ 311 "setenv mmcdone true;" \ 312 "setenv mmctype fat;" \ 313 "if run scriptload; then true; else " \ 314 "setenv mmctype ext2;" \ 315 "if run scriptload; then true; else " \ 316 "setenv mmctype ext4;" \ 317 "if run scriptload; then true; else " \ 318 "setenv mmcdone false;" \ 319 "fi;" \ 320 "fi;" \ 321 "fi;" \ 322 "if ${mmcdone}; then " \ 323 "run scriptboot;" \ 324 "fi;" \ 325 "fi;" \ 326 "if run slide; then true; else " \ 327 "setenv bootmenu_delay 0;" \ 328 "setenv bootdelay 0;" \ 329 "fi" 330 331 #define CONFIG_POSTBOOTMENU \ 332 "echo;" \ 333 "echo Extra commands:;" \ 334 "echo run sercon - Use serial port for control.;" \ 335 "echo run usbcon - Use usbtty for control.;" \ 336 "echo run vgacon - Use framebuffer/keyboard.;" \ 337 "echo run sdboot - Boot from SD card slot.;" \ 338 "echo run emmcboot - Boot internal eMMC memory.;" \ 339 "echo run attachboot - Boot attached kernel image.;" \ 340 "echo" 341 342 #define CONFIG_BOOTCOMMAND \ 343 "run sdboot;" \ 344 "run emmcboot;" \ 345 "run attachboot;" \ 346 "echo" 347 348 #define CONFIG_MENU_SHOW 349 350 /* 351 * Miscellaneous configurable options 352 */ 353 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 354 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 355 /* Print Buffer Size */ 356 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 357 sizeof(CONFIG_SYS_PROMPT) + 16) 358 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 359 /* Boot Argument Buffer Size */ 360 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 361 362 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 363 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 364 365 /* default load address */ 366 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 367 368 /* 369 * OMAP3 has 12 GP timers, they can be driven by the system clock 370 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 371 * This rate is divided by a local divisor. 372 */ 373 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 374 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 375 376 /* 377 * Physical Memory Map 378 */ 379 #define CONFIG_NR_DRAM_BANKS 2 380 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 381 382 /* 383 * FLASH and environment organization 384 */ 385 386 #define CONFIG_ENV_IS_NOWHERE 387 388 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 389 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 390 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 391 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 392 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 393 394 /* 395 * Attached kernel image 396 */ 397 398 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 399 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 400 401 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 402 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 403 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 404 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 405 406 /* Reserve protected RAM for attached kernel */ 407 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 408 409 #endif /* __CONFIG_H */ 410