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