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