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_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 26 27 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 28 29 /* 30 * Nokia X-Loader loading secondary image to address 0x80400000 31 * NOLO loading boot image to random place, so it doesn't really 32 * matter what we set this to. We have to copy u-boot to this address 33 */ 34 #define CONFIG_SYS_TEXT_BASE 0x80008000 35 36 #define CONFIG_SDRC /* The chip has SDRC controller */ 37 38 #include <asm/arch/cpu.h> /* get chip and board defs */ 39 #include <asm/arch/omap.h> 40 #include <asm/arch/mem.h> 41 #include <linux/stringify.h> 42 43 /* Clock Defines */ 44 #define V_OSCK 26000000 /* Clock output from T2 */ 45 #define V_SCLK (V_OSCK >> 1) 46 47 #define CONFIG_MISC_INIT_R 48 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 49 50 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 51 #define CONFIG_INITRD_TAG /* enable passing initrd */ 52 #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 53 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 54 55 /* 56 * Size of malloc() pool 57 */ 58 #define CONFIG_ENV_SIZE (128 << 10) 59 #define CONFIG_UBI_SIZE (512 << 10) 60 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 61 (128 << 10)) 62 63 /* 64 * Hardware drivers 65 */ 66 67 /* 68 * NS16550 Configuration 69 */ 70 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 71 72 #define CONFIG_SYS_NS16550_SERIAL 73 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 74 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 75 76 /* 77 * select serial console configuration 78 */ 79 #define CONFIG_CONS_INDEX 3 80 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 81 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 82 83 /* allow to overwrite serial and ethaddr */ 84 #define CONFIG_ENV_OVERWRITE 85 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 86 87 /* USB */ 88 #define CONFIG_USB_MUSB_UDC 89 #define CONFIG_USB_MUSB_HCD 90 #define CONFIG_USB_OMAP3 91 #define CONFIG_TWL4030_USB 92 93 /* USB device configuration */ 94 #define CONFIG_USB_DEVICE 95 #define CONFIG_USBD_VENDORID 0x0421 96 #define CONFIG_USBD_PRODUCTID 0x01c8 97 #define CONFIG_USBD_MANUFACTURER "Nokia" 98 #define CONFIG_USBD_PRODUCT_NAME "N900" 99 100 /* commands to include */ 101 102 #define CONFIG_CMDLINE_EDITING /* add command line history */ 103 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 104 105 #ifdef ONENAND_SUPPORT 106 107 #define CONFIG_CMD_ONENAND /* ONENAND support */ 108 #define CONFIG_CMD_MTDPARTS /* mtd parts support */ 109 110 #ifdef UBIFS_SUPPORT 111 #define CONFIG_CMD_UBIFS /* UBIFS Support */ 112 #endif 113 114 #endif 115 116 #define CONFIG_OMAP3_SPI 117 #define CONFIG_SYS_I2C 118 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 119 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 120 #define CONFIG_SYS_I2C_OMAP34XX 121 122 /* 123 * TWL4030 124 */ 125 #define CONFIG_TWL4030_LED 126 #define CONFIG_TWL4030_KEYPAD 127 128 #define GPIO_SLIDE 71 129 130 /* 131 * Board ONENAND Info. 132 */ 133 134 #define PART1_NAME "bootloader" 135 #define PART1_SIZE 128 136 #define PART1_MULL 1024 137 #define PART1_SUFF "k" 138 #define PART1_OFFS 0x00000000 139 #define PART1_MASK 0x00000003 140 141 #define PART2_NAME "config" 142 #define PART2_SIZE 384 143 #define PART2_MULL 1024 144 #define PART2_SUFF "k" 145 #define PART2_OFFS 0x00020000 146 #define PART2_MASK 0x00000000 147 148 #define PART3_NAME "log" 149 #define PART3_SIZE 256 150 #define PART3_MULL 1024 151 #define PART3_SUFF "k" 152 #define PART3_OFFS 0x00080000 153 #define PART3_MASK 0x00000000 154 155 #define PART4_NAME "kernel" 156 #define PART4_SIZE 2 157 #define PART4_MULL 1024*1024 158 #define PART4_SUFF "m" 159 #define PART4_OFFS 0x000c0000 160 #define PART4_MASK 0x00000000 161 162 #define PART5_NAME "initfs" 163 #define PART5_SIZE 2 164 #define PART5_MULL 1024*1024 165 #define PART5_SUFF "m" 166 #define PART5_OFFS 0x002c0000 167 #define PART5_MASK 0x00000000 168 169 #define PART6_NAME "rootfs" 170 #define PART6_SIZE 257280 171 #define PART6_MULL 1024 172 #define PART6_SUFF "k" 173 #define PART6_OFFS 0x004c0000 174 #define PART6_MASK 0x00000000 175 176 #ifdef ONENAND_SUPPORT 177 178 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 179 #define CONFIG_MTD_DEVICE 180 #define CONFIG_MTD_PARTITIONS 181 182 #ifdef UBIFS_SUPPORT 183 #define CONFIG_RBTREE 184 #define CONFIG_LZO 185 #endif 186 187 #define MTDIDS_DEFAULT "onenand0=onenand" 188 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 189 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 190 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 191 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 192 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 193 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 194 "-(" PART6_NAME ")" 195 196 #endif 197 198 /* Watchdog support */ 199 #define CONFIG_HW_WATCHDOG 200 201 /* 202 * Framebuffer 203 */ 204 /* Video console */ 205 #define CONFIG_VIDEO_LOGO 206 #define VIDEO_FB_16BPP_PIXEL_SWAP 207 #define VIDEO_FB_16BPP_WORD_SWAP 208 #define CONFIG_SPLASH_SCREEN 209 210 /* functions for cfb_console */ 211 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 212 #define VIDEO_TSTC_FCT rx51_kp_tstc 213 #define VIDEO_GETC_FCT rx51_kp_getc 214 #ifndef __ASSEMBLY__ 215 struct stdio_dev; 216 int rx51_kp_init(void); 217 int rx51_kp_tstc(struct stdio_dev *sdev); 218 int rx51_kp_getc(struct stdio_dev *sdev); 219 #endif 220 221 #ifndef MTDPARTS_DEFAULT 222 #define MTDPARTS_DEFAULT 223 #endif 224 225 /* Environment information */ 226 #define CONFIG_EXTRA_ENV_SETTINGS \ 227 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 228 "usbtty=cdc_acm\0" \ 229 "stdin=vga\0" \ 230 "stdout=vga\0" \ 231 "stderr=vga\0" \ 232 "setcon=setenv stdin ${con};" \ 233 "setenv stdout ${con};" \ 234 "setenv stderr ${con}\0" \ 235 "sercon=setenv con serial; run setcon\0" \ 236 "usbcon=setenv con usbtty; run setcon\0" \ 237 "vgacon=setenv con vga; run setcon\0" \ 238 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 239 "switchmmc=mmc dev ${mmcnum}\0" \ 240 "kernaddr=0x82008000\0" \ 241 "initrdaddr=0x84008000\0" \ 242 "scriptaddr=0x86008000\0" \ 243 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 244 "${loadaddr} ${mmcfile}\0" \ 245 "kernload=setenv loadaddr ${kernaddr};" \ 246 "setenv mmcfile ${mmckernfile};" \ 247 "run fileload\0" \ 248 "initrdload=setenv loadaddr ${initrdaddr};" \ 249 "setenv mmcfile ${mmcinitrdfile};" \ 250 "run fileload\0" \ 251 "scriptload=setenv loadaddr ${scriptaddr};" \ 252 "setenv mmcfile ${mmcscriptfile};" \ 253 "run fileload\0" \ 254 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 255 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 256 "kernboot=echo Booting ${mmckernfile} from mmc " \ 257 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 258 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 259 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 260 "attachboot=echo Booting attached kernel image ...;" \ 261 "setenv setup_omap_atag 1;" \ 262 "bootm ${attkernaddr};" \ 263 "setenv setup_omap_atag\0" \ 264 "trymmcscriptboot=if run switchmmc; then " \ 265 "if run scriptload; then " \ 266 "run scriptboot;" \ 267 "fi;" \ 268 "fi\0" \ 269 "trymmckernboot=if run switchmmc; then " \ 270 "if run kernload; then " \ 271 "run kernboot;" \ 272 "fi;" \ 273 "fi\0" \ 274 "trymmckerninitrdboot=if run switchmmc; then " \ 275 "if run initrdload; then " \ 276 "if run kernload; then " \ 277 "run kerninitrdboot;" \ 278 "fi;" \ 279 "fi; " \ 280 "fi\0" \ 281 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 282 "setenv mmckernfile uImage; run trymmckernboot\0" \ 283 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 284 "setenv mmcpart 2; run trymmcpartboot;" \ 285 "setenv mmcpart 3; run trymmcpartboot;" \ 286 "setenv mmcpart 4; run trymmcpartboot\0" \ 287 "trymmcboot=if run switchmmc; then " \ 288 "setenv mmctype fat;" \ 289 "run trymmcallpartboot;" \ 290 "setenv mmctype ext2;" \ 291 "run trymmcallpartboot;" \ 292 "setenv mmctype ext4;" \ 293 "run trymmcallpartboot;" \ 294 "fi\0" \ 295 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 296 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 297 "menucmd=bootmenu\0" \ 298 "bootmenu_0=Attached kernel=run attachboot\0" \ 299 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 300 "bootmenu_2=External SD card=run sdboot\0" \ 301 "bootmenu_3=U-Boot boot order=boot\0" \ 302 "bootmenu_delay=30\0" \ 303 "" 304 305 #define CONFIG_PREBOOT \ 306 "setenv mmcnum 1; setenv mmcpart 1;" \ 307 "setenv mmcscriptfile bootmenu.scr;" \ 308 "if run switchmmc; then " \ 309 "setenv mmcdone true;" \ 310 "setenv mmctype fat;" \ 311 "if run scriptload; then true; else " \ 312 "setenv mmctype ext2;" \ 313 "if run scriptload; then true; else " \ 314 "setenv mmctype ext4;" \ 315 "if run scriptload; then true; else " \ 316 "setenv mmcdone false;" \ 317 "fi;" \ 318 "fi;" \ 319 "fi;" \ 320 "if ${mmcdone}; then " \ 321 "run scriptboot;" \ 322 "fi;" \ 323 "fi;" \ 324 "if run slide; then true; else " \ 325 "setenv bootmenu_delay 0;" \ 326 "setenv bootdelay 0;" \ 327 "fi" 328 329 #define CONFIG_POSTBOOTMENU \ 330 "echo;" \ 331 "echo Extra commands:;" \ 332 "echo run sercon - Use serial port for control.;" \ 333 "echo run usbcon - Use usbtty for control.;" \ 334 "echo run vgacon - Use framebuffer/keyboard.;" \ 335 "echo run sdboot - Boot from SD card slot.;" \ 336 "echo run emmcboot - Boot internal eMMC memory.;" \ 337 "echo run attachboot - Boot attached kernel image.;" \ 338 "echo" 339 340 #define CONFIG_BOOTCOMMAND \ 341 "run sdboot;" \ 342 "run emmcboot;" \ 343 "run attachboot;" \ 344 "echo" 345 346 #define CONFIG_MENU_SHOW 347 348 /* 349 * Miscellaneous configurable options 350 */ 351 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 352 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 353 /* Print Buffer Size */ 354 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 355 sizeof(CONFIG_SYS_PROMPT) + 16) 356 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 357 /* Boot Argument Buffer Size */ 358 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 359 360 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 361 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 362 363 /* default load address */ 364 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 365 366 /* 367 * OMAP3 has 12 GP timers, they can be driven by the system clock 368 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 369 * This rate is divided by a local divisor. 370 */ 371 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 372 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 373 374 /* 375 * Physical Memory Map 376 */ 377 #define CONFIG_NR_DRAM_BANKS 2 378 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 379 380 /* 381 * FLASH and environment organization 382 */ 383 384 #define CONFIG_ENV_IS_NOWHERE 385 386 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 387 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 388 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 389 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 390 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 391 392 /* 393 * Attached kernel image 394 */ 395 396 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 397 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 398 399 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 400 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 401 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 402 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 403 404 /* Reserve protected RAM for attached kernel */ 405 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 406 407 #endif /* __CONFIG_H */ 408