1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Syed Mohammed Khasim <x0khasim@ti.com> 6 * 7 * Configuration settings for the TI OMAP3530 Beagle board. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 /* 32 * High Level Configuration Options 33 */ 34 #define CONFIG_OMAP 1 /* in a TI OMAP core */ 35 #define CONFIG_OMAP34XX 1 /* which is a 34XX */ 36 #define CONFIG_OMAP3_BEAGLE 1 /* working with BEAGLE */ 37 38 #define CONFIG_SDRC /* The chip has SDRC controller */ 39 40 #include <asm/arch/cpu.h> /* get chip and board defs */ 41 #include <asm/arch/omap3.h> 42 43 /* 44 * Display CPU and Board information 45 */ 46 #define CONFIG_DISPLAY_CPUINFO 1 47 #define CONFIG_DISPLAY_BOARDINFO 1 48 49 /* Clock Defines */ 50 #define V_OSCK 26000000 /* Clock output from T2 */ 51 #define V_SCLK (V_OSCK >> 1) 52 53 #undef CONFIG_USE_IRQ /* no support for IRQs */ 54 #define CONFIG_MISC_INIT_R 55 56 #define CONFIG_OF_LIBFDT 1 57 58 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 59 #define CONFIG_SETUP_MEMORY_TAGS 1 60 #define CONFIG_INITRD_TAG 1 61 #define CONFIG_REVISION_TAG 1 62 63 /* 64 * Size of malloc() pool 65 */ 66 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 67 /* Sector */ 68 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 69 70 /* 71 * Hardware drivers 72 */ 73 74 /* 75 * NS16550 Configuration 76 */ 77 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 78 79 #define CONFIG_SYS_NS16550 80 #define CONFIG_SYS_NS16550_SERIAL 81 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 82 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 83 84 /* 85 * select serial console configuration 86 */ 87 #define CONFIG_CONS_INDEX 3 88 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 89 #define CONFIG_SERIAL3 3 /* UART3 on Beagle Rev 2 */ 90 91 /* allow to overwrite serial and ethaddr */ 92 #define CONFIG_ENV_OVERWRITE 93 #define CONFIG_BAUDRATE 115200 94 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 95 115200} 96 #define CONFIG_GENERIC_MMC 1 97 #define CONFIG_MMC 1 98 #define CONFIG_OMAP_HSMMC 1 99 #define CONFIG_DOS_PARTITION 1 100 101 /* Status LED */ 102 #define CONFIG_STATUS_LED 1 103 #define CONFIG_BOARD_SPECIFIC_LED 1 104 #define STATUS_LED_BIT 0x01 105 #define STATUS_LED_STATE STATUS_LED_ON 106 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 107 #define STATUS_LED_BIT1 0x02 108 #define STATUS_LED_STATE1 STATUS_LED_ON 109 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 110 #define STATUS_LED_BOOT STATUS_LED_BIT 111 #define STATUS_LED_GREEN STATUS_LED_BIT1 112 113 /* Enable Multi Bus support for I2C */ 114 #define CONFIG_I2C_MULTI_BUS 1 115 116 /* Probe all devices */ 117 #define CONFIG_SYS_I2C_NOPROBES {{0x0, 0x0}} 118 119 /* USB */ 120 #define CONFIG_MUSB_UDC 1 121 #define CONFIG_USB_OMAP3 1 122 #define CONFIG_TWL4030_USB 1 123 124 /* USB device configuration */ 125 #define CONFIG_USB_DEVICE 1 126 #define CONFIG_USB_TTY 1 127 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 128 129 /* USB EHCI */ 130 #define CONFIG_CMD_USB 131 #define CONFIG_USB_EHCI 132 133 #define CONFIG_USB_EHCI_OMAP 134 /*#define CONFIG_EHCI_DCACHE*/ /* leave it disabled for now */ 135 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 147 136 137 #define CONFIG_USB_ULPI 138 #define CONFIG_USB_ULPI_VIEWPORT_OMAP 139 140 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 141 #define CONFIG_USB_HOST_ETHER 142 #define CONFIG_USB_ETHER_SMSC95XX 143 #define CONFIG_USB_ETHER_ASIX 144 145 146 /* commands to include */ 147 #include <config_cmd_default.h> 148 149 #define CONFIG_CMD_CACHE 150 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 151 #define CONFIG_CMD_FAT /* FAT support */ 152 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 153 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ 154 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 155 #define MTDIDS_DEFAULT "nand0=nand" 156 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 157 "1920k(u-boot),128k(u-boot-env),"\ 158 "4m(kernel),-(fs)" 159 160 #define CONFIG_CMD_I2C /* I2C serial bus support */ 161 #define CONFIG_CMD_MMC /* MMC support */ 162 #define CONFIG_USB_STORAGE /* USB storage support */ 163 #define CONFIG_CMD_NAND /* NAND support */ 164 #define CONFIG_CMD_LED /* LED support */ 165 #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 166 #define CONFIG_CMD_NFS /* NFS support */ 167 #define CONFIG_CMD_PING 168 #define CONFIG_CMD_DHCP 169 #define CONFIG_CMD_SETEXPR /* Evaluate expressions */ 170 171 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 172 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 173 #undef CONFIG_CMD_IMI /* iminfo */ 174 #undef CONFIG_CMD_IMLS /* List all found images */ 175 176 #define CONFIG_SYS_NO_FLASH 177 #define CONFIG_HARD_I2C 1 178 #define CONFIG_SYS_I2C_SPEED 100000 179 #define CONFIG_SYS_I2C_SLAVE 1 180 #define CONFIG_SYS_I2C_BUS 0 181 #define CONFIG_SYS_I2C_BUS_SELECT 1 182 #define CONFIG_I2C_MULTI_BUS 1 183 #define CONFIG_DRIVER_OMAP34XX_I2C 1 184 #define CONFIG_VIDEO_OMAP3 /* DSS Support */ 185 186 /* 187 * TWL4030 188 */ 189 #define CONFIG_TWL4030_POWER 1 190 #define CONFIG_TWL4030_LED 1 191 192 /* 193 * Board NAND Info. 194 */ 195 #define CONFIG_SYS_NAND_QUIET_TEST 1 196 #define CONFIG_NAND_OMAP_GPMC 197 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 198 /* to access nand */ 199 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ 200 /* to access nand at */ 201 /* CS0 */ 202 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 203 204 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 205 /* devices */ 206 #define CONFIG_JFFS2_NAND 207 /* nand device jffs2 lives on */ 208 #define CONFIG_JFFS2_DEV "nand0" 209 /* start of jffs2 partition */ 210 #define CONFIG_JFFS2_PART_OFFSET 0x680000 211 #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ 212 /* partition */ 213 214 /* Environment information */ 215 #define CONFIG_BOOTDELAY 2 216 217 #define CONFIG_EXTRA_ENV_SETTINGS \ 218 "loadaddr=0x80200000\0" \ 219 "rdaddr=0x81000000\0" \ 220 "usbtty=cdc_acm\0" \ 221 "bootfile=uImage.beagle\0" \ 222 "console=ttyO2,115200n8\0" \ 223 "mpurate=auto\0" \ 224 "buddy=none "\ 225 "optargs=\0" \ 226 "camera=none\0" \ 227 "vram=12M\0" \ 228 "dvimode=640x480MR-16@60\0" \ 229 "defaultdisplay=dvi\0" \ 230 "mmcdev=0\0" \ 231 "mmcroot=/dev/mmcblk0p2 rw\0" \ 232 "mmcrootfstype=ext3 rootwait\0" \ 233 "nandroot=ubi0:rootfs ubi.mtd=4\0" \ 234 "nandrootfstype=ubifs\0" \ 235 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \ 236 "ramrootfstype=ext2\0" \ 237 "mmcargs=setenv bootargs console=${console} " \ 238 "${optargs} " \ 239 "mpurate=${mpurate} " \ 240 "buddy=${buddy} "\ 241 "camera=${camera} "\ 242 "vram=${vram} " \ 243 "omapfb.mode=dvi:${dvimode} " \ 244 "omapdss.def_disp=${defaultdisplay} " \ 245 "root=${mmcroot} " \ 246 "rootfstype=${mmcrootfstype}\0" \ 247 "nandargs=setenv bootargs console=${console} " \ 248 "${optargs} " \ 249 "mpurate=${mpurate} " \ 250 "buddy=${buddy} "\ 251 "camera=${camera} "\ 252 "vram=${vram} " \ 253 "omapfb.mode=dvi:${dvimode} " \ 254 "omapdss.def_disp=${defaultdisplay} " \ 255 "root=${nandroot} " \ 256 "rootfstype=${nandrootfstype}\0" \ 257 "bootenv=uEnv.txt\0" \ 258 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 259 "importbootenv=echo Importing environment from mmc ...; " \ 260 "env import -t $loadaddr $filesize\0" \ 261 "ramargs=setenv bootargs console=${console} " \ 262 "${optargs} " \ 263 "mpurate=${mpurate} " \ 264 "buddy=${buddy} "\ 265 "vram=${vram} " \ 266 "omapfb.mode=dvi:${dvimode} " \ 267 "omapdss.def_disp=${defaultdisplay} " \ 268 "root=${ramroot} " \ 269 "rootfstype=${ramrootfstype}\0" \ 270 "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 271 "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 272 "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} /boot/uImage\0" \ 273 "mmcboot=echo Booting from mmc ...; " \ 274 "run mmcargs; " \ 275 "bootm ${loadaddr}\0" \ 276 "nandboot=echo Booting from nand ...; " \ 277 "run nandargs; " \ 278 "nand read ${loadaddr} 280000 400000; " \ 279 "bootm ${loadaddr}\0" \ 280 "ramboot=echo Booting from ramdisk ...; " \ 281 "run ramargs; " \ 282 "bootm ${loadaddr}\0" \ 283 284 #define CONFIG_BOOTCOMMAND \ 285 "if mmc rescan ${mmcdev}; then " \ 286 "if userbutton; then " \ 287 "setenv bootenv user.txt;" \ 288 "fi;" \ 289 "echo SD/MMC found on device ${mmcdev};" \ 290 "if run loadbootenv; then " \ 291 "echo Loaded environment from ${bootenv};" \ 292 "run importbootenv;" \ 293 "fi;" \ 294 "if test -n $uenvcmd; then " \ 295 "echo Running uenvcmd ...;" \ 296 "run uenvcmd;" \ 297 "fi;" \ 298 "if run loaduimage; then " \ 299 "run mmcboot;" \ 300 "fi;" \ 301 "fi;" \ 302 "run nandboot;" \ 303 304 #define CONFIG_AUTO_COMPLETE 1 305 /* 306 * Miscellaneous configurable options 307 */ 308 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 309 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 310 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 311 #define CONFIG_SYS_PROMPT "OMAP3 beagleboard.org # " 312 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 313 /* Print Buffer Size */ 314 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 315 sizeof(CONFIG_SYS_PROMPT) + 16) 316 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 317 /* Boot Argument Buffer Size */ 318 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 319 320 #define CONFIG_SYS_ALT_MEMTEST 1 321 #define CONFIG_SYS_MEMTEST_START (0x82000000) /* memtest */ 322 /* defaults */ 323 #define CONFIG_SYS_MEMTEST_END (0x87FFFFFF) /* 128MB */ 324 #define CONFIG_SYS_MEMTEST_SCRATCH (0x81000000) /* dummy address */ 325 326 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ 327 /* load address */ 328 329 /* 330 * OMAP3 has 12 GP timers, they can be driven by the system clock 331 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 332 * This rate is divided by a local divisor. 333 */ 334 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 335 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 336 #define CONFIG_SYS_HZ 1000 337 338 /*----------------------------------------------------------------------- 339 * Stack sizes 340 * 341 * The stack sizes are set up in start.S using the settings below 342 */ 343 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 344 345 /*----------------------------------------------------------------------- 346 * Physical Memory Map 347 */ 348 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 349 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 350 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 351 352 /*----------------------------------------------------------------------- 353 * FLASH and environment organization 354 */ 355 356 /* **** PISMO SUPPORT *** */ 357 358 /* Configure the PISMO */ 359 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 360 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 361 362 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 363 364 #if defined(CONFIG_CMD_NAND) 365 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 366 #endif 367 368 /* Monitor at start of flash */ 369 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 370 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 371 372 #define CONFIG_ENV_IS_IN_NAND 1 373 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 374 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 375 376 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 377 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 378 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 379 380 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 381 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 382 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 383 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 384 CONFIG_SYS_INIT_RAM_SIZE - \ 385 GENERATED_GBL_DATA_SIZE) 386 387 #define CONFIG_OMAP3_SPI 388 389 #define CONFIG_SYS_CACHELINE_SIZE 64 390 391 /* Defines for SPL */ 392 #define CONFIG_SPL 393 #define CONFIG_SPL_NAND_SIMPLE 394 #define CONFIG_SPL_TEXT_BASE 0x40200800 395 #define CONFIG_SPL_MAX_SIZE (45 * 1024) 396 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 397 398 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 399 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 400 401 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 402 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 403 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 404 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 405 406 #define CONFIG_SPL_LIBCOMMON_SUPPORT 407 #define CONFIG_SPL_LIBDISK_SUPPORT 408 #define CONFIG_SPL_I2C_SUPPORT 409 #define CONFIG_SPL_LIBGENERIC_SUPPORT 410 #define CONFIG_SPL_MMC_SUPPORT 411 #define CONFIG_SPL_FAT_SUPPORT 412 #define CONFIG_SPL_SERIAL_SUPPORT 413 #define CONFIG_SPL_NAND_SUPPORT 414 #define CONFIG_SPL_POWER_SUPPORT 415 #define CONFIG_SPL_OMAP3_ID_NAND 416 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 417 418 /* NAND boot config */ 419 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 420 #define CONFIG_SYS_NAND_PAGE_COUNT 64 421 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 422 #define CONFIG_SYS_NAND_OOBSIZE 64 423 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 424 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 425 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 426 10, 11, 12, 13} 427 #define CONFIG_SYS_NAND_ECCSIZE 512 428 #define CONFIG_SYS_NAND_ECCBYTES 3 429 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 430 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 431 432 /* 433 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 434 * 64 bytes before this address should be set aside for u-boot.img's 435 * header. That is 0x800FFFC0--0x80100000 should not be used for any 436 * other needs. 437 */ 438 #define CONFIG_SYS_TEXT_BASE 0x80100000 439 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 440 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 441 442 #endif /* __CONFIG_H */ 443