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 * SPDX-License-Identifier: GPL-2.0+ 15 */ 16 17 #ifndef __OMAP3EVM_CONFIG_H 18 #define __OMAP3EVM_CONFIG_H 19 20 #include <asm/arch/cpu.h> 21 #include <asm/arch/omap.h> 22 23 /* ---------------------------------------------------------------------------- 24 * Supported U-Boot commands 25 * ---------------------------------------------------------------------------- 26 */ 27 28 #define CONFIG_CMD_JFFS2 29 30 #define CONFIG_CMD_NAND 31 32 /* ---------------------------------------------------------------------------- 33 * Supported U-Boot features 34 * ---------------------------------------------------------------------------- 35 */ 36 #define CONFIG_SYS_LONGHELP 37 38 /* Display CPU and Board information */ 39 #define CONFIG_DISPLAY_CPUINFO 40 #define CONFIG_DISPLAY_BOARDINFO 41 42 /* Allow to overwrite serial and ethaddr */ 43 #define CONFIG_ENV_OVERWRITE 44 45 /* Add auto-completion support */ 46 #define CONFIG_AUTO_COMPLETE 47 48 /* ---------------------------------------------------------------------------- 49 * Supported hardware 50 * ---------------------------------------------------------------------------- 51 */ 52 53 /* MMC */ 54 #define CONFIG_MMC 55 #define CONFIG_GENERIC_MMC 56 #define CONFIG_OMAP_HSMMC 57 58 /* SPL */ 59 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 60 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 61 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 62 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 63 64 /* Partition tables */ 65 #define CONFIG_EFI_PARTITION 66 #define CONFIG_DOS_PARTITION 67 68 /* USB 69 * 70 * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard 71 * Enable CONFIG_USB_MUSB_UDD for Device functionalities. 72 */ 73 #define CONFIG_USB_OMAP3 74 #define CONFIG_USB_MUSB_HCD 75 /* #define CONFIG_USB_MUSB_UDC */ 76 77 /* NAND SPL */ 78 #define CONFIG_SPL_NAND_SIMPLE 79 #define CONFIG_SPL_NAND_SUPPORT 80 #define CONFIG_SPL_NAND_BASE 81 #define CONFIG_SPL_NAND_DRIVERS 82 #define CONFIG_SPL_NAND_ECC 83 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 84 #define CONFIG_SYS_NAND_PAGE_COUNT 64 85 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 86 #define CONFIG_SYS_NAND_OOBSIZE 64 87 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 88 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 89 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 90 10, 11, 12, 13} 91 #define CONFIG_SYS_NAND_ECCSIZE 512 92 #define CONFIG_SYS_NAND_ECCBYTES 3 93 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW 94 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 95 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 96 97 /* 98 * High level configuration options 99 */ 100 #define CONFIG_OMAP /* This is TI OMAP core */ 101 #define CONFIG_OMAP_GPIO 102 #define CONFIG_OMAP_COMMON 103 /* Common ARM Erratas */ 104 #define CONFIG_ARM_ERRATA_454179 105 #define CONFIG_ARM_ERRATA_430973 106 #define CONFIG_ARM_ERRATA_621766 107 108 #define CONFIG_SDRC /* The chip has SDRC controller */ 109 110 #define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */ 111 #define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */ 112 113 /* 114 * Clock related definitions 115 */ 116 #define V_OSCK 26000000 /* Clock output from T2 */ 117 #define V_SCLK (V_OSCK >> 1) 118 119 /* 120 * OMAP3 has 12 GP timers, they can be driven by the system clock 121 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 122 * This rate is divided by a local divisor. 123 */ 124 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 125 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 126 127 /* Size of environment - 128KB */ 128 #define CONFIG_ENV_SIZE (128 << 10) 129 130 /* Size of malloc pool */ 131 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) 132 133 /* 134 * Physical Memory Map 135 * Note 1: CS1 may or may not be populated 136 * Note 2: SDRAM size is expected to be at least 32MB 137 */ 138 #define CONFIG_NR_DRAM_BANKS 2 139 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 140 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 141 142 /* Limits for memtest */ 143 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 144 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 145 0x01F00000) /* 31MB */ 146 147 /* Default load address */ 148 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 149 150 /* ----------------------------------------------------------------------------- 151 * Hardware drivers 152 * ----------------------------------------------------------------------------- 153 */ 154 155 /* 156 * NS16550 Configuration 157 */ 158 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 159 160 #define CONFIG_SYS_NS16550_SERIAL 161 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 162 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 163 164 /* 165 * select serial console configuration 166 */ 167 #define CONFIG_CONS_INDEX 1 168 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */ 169 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 170 #define CONFIG_BAUDRATE 115200 171 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 172 115200} 173 174 /* 175 * I2C 176 */ 177 #define CONFIG_SYS_I2C 178 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 179 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 180 #define CONFIG_SYS_I2C_OMAP34XX 181 182 /* 183 * PISMO support 184 */ 185 /* Monitor at start of flash - Reserve 2 sectors */ 186 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 187 188 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 189 190 /* Start location & size of environment */ 191 #define ONENAND_ENV_OFFSET 0x260000 192 #define SMNAND_ENV_OFFSET 0x260000 193 194 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 195 196 /* 197 * NAND 198 */ 199 /* Physical address to access NAND */ 200 #define CONFIG_SYS_NAND_ADDR NAND_BASE 201 202 /* Physical address to access NAND at CS0 */ 203 #define CONFIG_SYS_NAND_BASE NAND_BASE 204 205 /* Max number of NAND devices */ 206 #define CONFIG_SYS_MAX_NAND_DEVICE 1 207 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 208 /* Timeout values (in ticks) */ 209 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) 210 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) 211 212 /* Flash banks JFFS2 should use */ 213 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ 214 CONFIG_SYS_MAX_NAND_DEVICE) 215 216 #define CONFIG_SYS_JFFS2_MEM_NAND 217 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS 218 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 219 220 #define CONFIG_JFFS2_NAND 221 /* nand device jffs2 lives on */ 222 #define CONFIG_JFFS2_DEV "nand0" 223 /* Start of jffs2 partition */ 224 #define CONFIG_JFFS2_PART_OFFSET 0x680000 225 /* Size of jffs2 partition */ 226 #define CONFIG_JFFS2_PART_SIZE 0xf980000 227 228 /* 229 * USB 230 */ 231 #ifdef CONFIG_USB_OMAP3 232 233 #ifdef CONFIG_USB_MUSB_HCD 234 235 #define CONGIG_CMD_STORAGE 236 237 #ifdef CONFIG_USB_KEYBOARD 238 #define CONFIG_SYS_USB_EVENT_POLL 239 #define CONFIG_PREBOOT "usb start" 240 #endif /* CONFIG_USB_KEYBOARD */ 241 242 #endif /* CONFIG_USB_MUSB_HCD */ 243 244 #ifdef CONFIG_USB_MUSB_UDC 245 /* USB device configuration */ 246 #define CONFIG_USB_DEVICE 247 #define CONFIG_USB_TTY 248 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 249 250 /* Change these to suit your needs */ 251 #define CONFIG_USBD_VENDORID 0x0451 252 #define CONFIG_USBD_PRODUCTID 0x5678 253 #define CONFIG_USBD_MANUFACTURER "Texas Instruments" 254 #define CONFIG_USBD_PRODUCT_NAME "EVM" 255 #endif /* CONFIG_USB_MUSB_UDC */ 256 257 #endif /* CONFIG_USB_OMAP3 */ 258 259 /* ---------------------------------------------------------------------------- 260 * U-Boot features 261 * ---------------------------------------------------------------------------- 262 */ 263 #define CONFIG_SYS_MAXARGS 16 /* max args for a command */ 264 265 #define CONFIG_MISC_INIT_R 266 267 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 268 #define CONFIG_SETUP_MEMORY_TAGS 269 #define CONFIG_INITRD_TAG 270 #define CONFIG_REVISION_TAG 271 272 /* Size of Console IO buffer */ 273 #define CONFIG_SYS_CBSIZE 512 274 275 /* Size of print buffer */ 276 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 277 sizeof(CONFIG_SYS_PROMPT) + 16) 278 279 /* Size of bootarg buffer */ 280 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 281 282 #define CONFIG_BOOTFILE "uImage" 283 284 /* 285 * NAND / OneNAND 286 */ 287 #if defined(CONFIG_CMD_NAND) 288 #define CONFIG_SYS_FLASH_BASE NAND_BASE 289 290 #define CONFIG_NAND_OMAP_GPMC 291 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 292 #elif defined(CONFIG_CMD_ONENAND) 293 #define CONFIG_SYS_FLASH_BASE ONENAND_MAP 294 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 295 #endif 296 297 #if !defined(CONFIG_ENV_IS_NOWHERE) 298 #if defined(CONFIG_CMD_NAND) 299 #define CONFIG_ENV_IS_IN_NAND 300 #elif defined(CONFIG_CMD_ONENAND) 301 #define CONFIG_ENV_IS_IN_ONENAND 302 #define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET 303 #endif 304 #endif /* CONFIG_ENV_IS_NOWHERE */ 305 306 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 307 308 #if defined(CONFIG_CMD_NET) 309 310 /* Ethernet (SMSC9115 from SMSC9118 family) */ 311 #define CONFIG_SMC911X 312 #define CONFIG_SMC911X_32_BIT 313 #define CONFIG_SMC911X_BASE 0x2C000000 314 315 /* BOOTP fields */ 316 #define CONFIG_BOOTP_SUBNETMASK 0x00000001 317 #define CONFIG_BOOTP_GATEWAY 0x00000002 318 #define CONFIG_BOOTP_HOSTNAME 0x00000004 319 #define CONFIG_BOOTP_BOOTPATH 0x00000010 320 321 #endif /* CONFIG_CMD_NET */ 322 323 /* Support for relocation */ 324 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 325 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 326 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 327 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 328 CONFIG_SYS_INIT_RAM_SIZE - \ 329 GENERATED_GBL_DATA_SIZE) 330 331 /* ----------------------------------------------------------------------------- 332 * Board specific 333 * ----------------------------------------------------------------------------- 334 */ 335 #define CONFIG_SYS_NO_FLASH 336 337 /* Uncomment to define the board revision statically */ 338 /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */ 339 340 /* Defines for SPL */ 341 #define CONFIG_SPL_FRAMEWORK 342 #define CONFIG_SPL_TEXT_BASE 0x40200800 343 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 344 CONFIG_SPL_TEXT_BASE) 345 346 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 347 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 348 349 #define CONFIG_SPL_BOARD_INIT 350 #define CONFIG_SPL_SERIAL_SUPPORT 351 #define CONFIG_SPL_POWER_SUPPORT 352 #define CONFIG_SPL_OMAP3_ID_NAND 353 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 354 355 /* 356 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 357 * 64 bytes before this address should be set aside for u-boot.img's 358 * header. That is 0x800FFFC0--0x80100000 should not be used for any 359 * other needs. 360 */ 361 #define CONFIG_SYS_TEXT_BASE 0x80100000 362 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 363 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 364 365 /* ----------------------------------------------------------------------------- 366 * Default environment 367 * ----------------------------------------------------------------------------- 368 */ 369 370 #define CONFIG_EXTRA_ENV_SETTINGS \ 371 "loadaddr=0x82000000\0" \ 372 "usbtty=cdc_acm\0" \ 373 "mmcdev=0\0" \ 374 "console=ttyO0,115200n8\0" \ 375 "mmcargs=setenv bootargs console=${console} " \ 376 "root=/dev/mmcblk0p2 rw " \ 377 "rootfstype=ext3 rootwait\0" \ 378 "nandargs=setenv bootargs console=${console} " \ 379 "root=/dev/mtdblock4 rw " \ 380 "rootfstype=jffs2\0" \ 381 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 382 "bootscript=echo Running bootscript from mmc ...; " \ 383 "source ${loadaddr}\0" \ 384 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ 385 "mmcboot=echo Booting from mmc ...; " \ 386 "run mmcargs; " \ 387 "bootm ${loadaddr}\0" \ 388 "nandboot=echo Booting from nand ...; " \ 389 "run nandargs; " \ 390 "onenand read ${loadaddr} 280000 400000; " \ 391 "bootm ${loadaddr}\0" \ 392 393 #define CONFIG_BOOTCOMMAND \ 394 "mmc dev ${mmcdev}; if mmc rescan; then " \ 395 "if run loadbootscript; then " \ 396 "run bootscript; " \ 397 "else " \ 398 "if run loaduimage; then " \ 399 "run mmcboot; " \ 400 "else run nandboot; " \ 401 "fi; " \ 402 "fi; " \ 403 "else run nandboot; fi" 404 405 #endif /* __OMAP3EVM_CONFIG_H */ 406