1 /* 2 * Configuration settings for the TI OMAP3 EVM board. 3 * 4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * Author : 7 * Manikandan Pillai <mani.pillai@ti.com> 8 * Derived from Beagle Board and 3430 SDP code by 9 * Richard Woodruff <r-woodruff2@ti.com> 10 * Syed Mohammed Khasim <khasim@ti.com> 11 * 12 * Manikandan Pillai <mani.pillai@ti.com> 13 * 14 * See file CREDITS for list of people who contributed to this 15 * project. 16 * 17 * This program is free software; you can redistribute it and/or 18 * modify it under the terms of the GNU General Public License as 19 * published by the Free Software Foundation; either version 2 of 20 * the License, or (at your option) any later version. 21 * 22 * This program is distributed in the hope that it will be useful, 23 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * GNU General Public License for more details. 26 * 27 * You should have received a copy of the GNU General Public License 28 * along with this program; if not, write to the Free Software 29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 30 * MA 02111-1307 USA 31 */ 32 33 #ifndef __OMAP3EVM_CONFIG_H 34 #define __OMAP3EVM_CONFIG_H 35 36 #include <asm/arch/cpu.h> 37 #include <asm/arch/omap3.h> 38 39 /* ============================================================================= 40 * This section holds the common definitions that correspond to the 41 * current default configuration - omap3_evm_config 42 * ============================================================================= 43 */ 44 45 /* ---------------------------------------------------------------------------- 46 * Supported U-boot commands 47 * ---------------------------------------------------------------------------- 48 */ 49 50 /* Default commands to include */ 51 #include <config_cmd_default.h> 52 53 #define CONFIG_CMD_EXT2 /* EXT2 Support */ 54 #define CONFIG_CMD_FAT /* FAT support */ 55 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ 56 57 #define CONFIG_CMD_I2C /* I2C serial bus support */ 58 #define CONFIG_CMD_MMC /* MMC support */ 59 #define CONFIG_CMD_NAND /* NAND support */ 60 #define CONFIG_CMD_DHCP 61 #define CONFIG_CMD_PING 62 63 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 64 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ 65 #undef CONFIG_CMD_IMI /* iminfo */ 66 #undef CONFIG_CMD_IMLS /* List all found images */ 67 68 /* ---------------------------------------------------------------------------- 69 * Supported U-boot features 70 * ---------------------------------------------------------------------------- 71 */ 72 #define CONFIG_SYS_LONGHELP 73 #define CONFIG_SYS_HUSH_PARSER 74 75 /* Display CPU and Board information */ 76 #define CONFIG_DISPLAY_CPUINFO 77 #define CONFIG_DISPLAY_BOARDINFO 78 79 /* Allow to overwrite serial and ethaddr */ 80 #define CONFIG_ENV_OVERWRITE 81 82 /* Add auto-completion support */ 83 #define CONFIG_AUTO_COMPLETE 84 85 /* ---------------------------------------------------------------------------- 86 * Supported hardware 87 * ---------------------------------------------------------------------------- 88 */ 89 90 /* MMC */ 91 #define CONFIG_MMC 92 #define CONFIG_GENERIC_MMC 93 #define CONFIG_OMAP_HSMMC 94 #define CONFIG_DOS_PARTITION 95 96 /* USB 97 * 98 * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard 99 * Enable CONFIG_MUSB_UDD for Device functionalities. 100 */ 101 #define CONFIG_USB_OMAP3 102 #define CONFIG_MUSB_HCD 103 /* #define CONFIG_MUSB_UDC */ 104 105 /* ----------------------------------------------------------------------------- 106 * Default environment 107 * ----------------------------------------------------------------------------- 108 */ 109 #define CONFIG_BOOTDELAY 10 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 "loadaddr=0x82000000\0" \ 113 "usbtty=cdc_acm\0" \ 114 "mmcdev=0\0" \ 115 "memsize=128M\0" \ 116 "console=ttyO0,115200n8\0" \ 117 "mmcargs=setenv bootargs console=${console} " \ 118 "mem=${memsize}\0 " \ 119 "root=/dev/mmcblk0p2 rw " \ 120 "rootfstype=ext3 rootwait\0" \ 121 "nandargs=setenv bootargs console=${console} " \ 122 "mem=${memsize}\0 " \ 123 "root=/dev/mtdblock4 rw " \ 124 "rootfstype=jffs2\0" \ 125 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 126 "bootscript=echo Running bootscript from mmc ...; " \ 127 "source ${loadaddr}\0" \ 128 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 129 "mmcboot=echo Booting from mmc ...; " \ 130 "run mmcargs; " \ 131 "bootm ${loadaddr}\0" \ 132 "nandboot=echo Booting from nand ...; " \ 133 "run nandargs; " \ 134 "onenand read ${loadaddr} 280000 400000; " \ 135 "bootm ${loadaddr}\0" \ 136 137 #define CONFIG_BOOTCOMMAND \ 138 "if mmc rescan ${mmcdev}; then " \ 139 "if run loadbootscript; then " \ 140 "run bootscript; " \ 141 "else " \ 142 "if run loaduimage; then " \ 143 "run mmcboot; " \ 144 "else run nandboot; " \ 145 "fi; " \ 146 "fi; " \ 147 "else run nandboot; fi" 148 149 /* ============================================================================= 150 * This section holds the common definitions that can be used by 151 * all OMAP3EVM based configurations. 152 * ============================================================================= 153 */ 154 155 /* 156 * High level configuration options 157 */ 158 #define CONFIG_OMAP /* This is TI OMAP core */ 159 #define CONFIG_OMAP34XX /* belonging to 34XX family */ 160 #define CONFIG_OMAP3430 /* which is in a 3430 */ 161 162 #define CONFIG_SDRC /* The chip has SDRC controller */ 163 164 #define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */ 165 #define CONFIG_OMAP3_MICRON_DDR /* with MICRON DDR part */ 166 #define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */ 167 168 #undef CONFIG_USE_IRQ /* no support for IRQs */ 169 170 /* 171 * Clock related definitions 172 */ 173 #define V_OSCK 26000000 /* Clock output from T2 */ 174 #define V_SCLK (V_OSCK >> 1) 175 176 /* 177 * OMAP3 has 12 GP timers, they can be driven by the system clock 178 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 179 * This rate is divided by a local divisor. 180 */ 181 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 182 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 183 #define CONFIG_SYS_HZ 1000 184 185 /* Size of environment - 128KB */ 186 #define CONFIG_ENV_SIZE (128 << 10) 187 188 /* Size of malloc pool */ 189 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 190 191 /* 192 * Stack sizes 193 * These values are used in start.S 194 */ 195 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ 196 197 #ifdef CONFIG_USE_IRQ 198 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ 199 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ 200 #endif 201 202 /* 203 * Physical Memory Map 204 * Note 1: CS1 may or may not be populated 205 * Note 2: SDRAM size is expected to be at least 32MB 206 */ 207 #define CONFIG_NR_DRAM_BANKS 2 208 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 209 #define PHYS_SDRAM_1_SIZE (32 << 20) 210 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 211 212 /* SDRAM Bank Allocation method */ 213 #define SDRC_R_B_C 214 215 /* Limits for memtest */ 216 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 217 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 218 0x01F00000) /* 31MB */ 219 220 /* Default load address */ 221 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 222 223 /* ----------------------------------------------------------------------------- 224 * Hardware drivers 225 * ----------------------------------------------------------------------------- 226 */ 227 228 /* 229 * NS16550 Configuration 230 */ 231 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 232 233 #define CONFIG_SYS_NS16550 234 #define CONFIG_SYS_NS16550_SERIAL 235 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 236 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 237 238 /* 239 * select serial console configuration 240 */ 241 #define CONFIG_CONS_INDEX 1 242 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */ 243 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 244 #define CONFIG_BAUDRATE 115200 245 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 246 115200} 247 248 /* 249 * I2C 250 */ 251 #define CONFIG_HARD_I2C 252 #define CONFIG_DRIVER_OMAP34XX_I2C 253 254 #define CONFIG_SYS_I2C_SPEED 100000 255 #define CONFIG_SYS_I2C_SLAVE 1 256 #define CONFIG_SYS_I2C_BUS 0 257 #define CONFIG_SYS_I2C_BUS_SELECT 1 258 259 /* 260 * PISMO support 261 */ 262 #define PISMO1_NAND_SIZE GPMC_SIZE_128M 263 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M 264 265 /* Monitor at start of flash - Reserve 2 sectors */ 266 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 267 268 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 269 270 /* Start location & size of environment */ 271 #define ONENAND_ENV_OFFSET 0x260000 272 #define SMNAND_ENV_OFFSET 0x260000 273 274 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 275 276 /* 277 * NAND 278 */ 279 /* Physical address to access NAND */ 280 #define CONFIG_SYS_NAND_ADDR NAND_BASE 281 282 /* Physical address to access NAND at CS0 */ 283 #define CONFIG_SYS_NAND_BASE NAND_BASE 284 285 /* Max number of NAND devices */ 286 #define CONFIG_SYS_MAX_NAND_DEVICE 1 287 288 /* Timeout values (in ticks) */ 289 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) 290 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) 291 292 /* Flash banks JFFS2 should use */ 293 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 294 CONFIG_SYS_MAX_NAND_DEVICE) 295 296 #define CONFIG_SYS_JFFS2_MEM_NAND 297 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 298 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 299 300 #define CONFIG_JFFS2_NAND 301 /* nand device jffs2 lives on */ 302 #define CONFIG_JFFS2_DEV "nand0" 303 /* Start of jffs2 partition */ 304 #define CONFIG_JFFS2_PART_OFFSET 0x680000 305 /* Size of jffs2 partition */ 306 #define CONFIG_JFFS2_PART_SIZE 0xf980000 307 308 /* 309 * USB 310 */ 311 #ifdef CONFIG_USB_OMAP3 312 313 #ifdef CONFIG_MUSB_HCD 314 #define CONFIG_CMD_USB 315 316 #define CONFIG_USB_STORAGE 317 #define CONGIG_CMD_STORAGE 318 #define CONFIG_CMD_FAT 319 320 #ifdef CONFIG_USB_KEYBOARD 321 #define CONFIG_SYS_USB_EVENT_POLL 322 #define CONFIG_PREBOOT "usb start" 323 #endif /* CONFIG_USB_KEYBOARD */ 324 325 #endif /* CONFIG_MUSB_HCD */ 326 327 #ifdef CONFIG_MUSB_UDC 328 /* USB device configuration */ 329 #define CONFIG_USB_DEVICE 330 #define CONFIG_USB_TTY 331 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 332 333 /* Change these to suit your needs */ 334 #define CONFIG_USBD_VENDORID 0x0451 335 #define CONFIG_USBD_PRODUCTID 0x5678 336 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" 337 #define CONFIG_USBD_PRODUCT_NAME "EVM" 338 #endif /* CONFIG_MUSB_UDC */ 339 340 #endif /* CONFIG_USB_OMAP3 */ 341 342 /* ---------------------------------------------------------------------------- 343 * U-boot features 344 * ---------------------------------------------------------------------------- 345 */ 346 #define CONFIG_SYS_PROMPT "OMAP3_EVM # " 347 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 348 #define CONFIG_SYS_MAXARGS 16 /* max args for a command */ 349 350 #define CONFIG_MISC_INIT_R 351 352 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 353 #define CONFIG_SETUP_MEMORY_TAGS 354 #define CONFIG_INITRD_TAG 355 #define CONFIG_REVISION_TAG 356 357 /* Size of Console IO buffer */ 358 #define CONFIG_SYS_CBSIZE 512 359 360 /* Size of print buffer */ 361 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 362 sizeof(CONFIG_SYS_PROMPT) + 16) 363 364 /* Size of bootarg buffer */ 365 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 366 367 #define CONFIG_BOOTFILE uImage 368 369 /* 370 * NAND / OneNAND 371 */ 372 #if defined(CONFIG_CMD_NAND) 373 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE 374 375 #define CONFIG_NAND_OMAP_GPMC 376 #define GPMC_NAND_ECC_LP_x16_LAYOUT 377 #define CONFIG_ENV_IS_IN_NAND 378 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 379 #elif defined(CONFIG_CMD_ONENAND) 380 #define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE 381 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 382 383 #define CONFIG_ENV_IS_IN_ONENAND 384 #define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET 385 #endif 386 387 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 388 389 #if defined(CONFIG_CMD_NET) 390 391 /* Ethernet (SMSC9115 from SMSC9118 family) */ 392 #define CONFIG_SMC911X 393 #define CONFIG_SMC911X_32_BIT 394 #define CONFIG_SMC911X_BASE 0x2C000000 395 396 /* BOOTP fields */ 397 #define CONFIG_BOOTP_SUBNETMASK 0x00000001 398 #define CONFIG_BOOTP_GATEWAY 0x00000002 399 #define CONFIG_BOOTP_HOSTNAME 0x00000004 400 #define CONFIG_BOOTP_BOOTPATH 0x00000010 401 402 #endif /* CONFIG_CMD_NET */ 403 404 /* Support for relocation */ 405 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 406 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 407 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 408 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 409 CONFIG_SYS_INIT_RAM_SIZE - \ 410 GENERATED_GBL_DATA_SIZE) 411 412 /* ----------------------------------------------------------------------------- 413 * Board specific 414 * ----------------------------------------------------------------------------- 415 */ 416 #define CONFIG_SYS_NO_FLASH 417 418 /* Uncomment to define the board revision statically */ 419 /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */ 420 421 /* ----------------------------------------------------------------------------- 422 * Default environment 423 * ----------------------------------------------------------------------------- 424 */ 425 #define CONFIG_BOOTDELAY 10 426 #define CONFIG_BOOTFILE "uImage" 427 428 #define CONFIG_EXTRA_ENV_SETTINGS \ 429 "loadaddr=0x82000000\0" \ 430 "usbtty=cdc_acm\0" \ 431 "mmcdev=0\0" \ 432 "console=ttyO0,115200n8\0" \ 433 "mmcargs=setenv bootargs console=${console} " \ 434 "root=/dev/mmcblk0p2 rw " \ 435 "rootfstype=ext3 rootwait\0" \ 436 "nandargs=setenv bootargs console=${console} " \ 437 "root=/dev/mtdblock4 rw " \ 438 "rootfstype=jffs2\0" \ 439 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 440 "bootscript=echo Running bootscript from mmc ...; " \ 441 "source ${loadaddr}\0" \ 442 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 443 "mmcboot=echo Booting from mmc ...; " \ 444 "run mmcargs; " \ 445 "bootm ${loadaddr}\0" \ 446 "nandboot=echo Booting from nand ...; " \ 447 "run nandargs; " \ 448 "onenand read ${loadaddr} 280000 400000; " \ 449 "bootm ${loadaddr}\0" \ 450 451 #define CONFIG_BOOTCOMMAND \ 452 "if mmc rescan ${mmcdev}; then " \ 453 "if run loadbootscript; then " \ 454 "run bootscript; " \ 455 "else " \ 456 "if run loaduimage; then " \ 457 "run mmcboot; " \ 458 "else run nandboot; " \ 459 "fi; " \ 460 "fi; " \ 461 "else run nandboot; fi" 462 463 #endif /* __OMAP3EVM_CONFIG_H */ 464