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