1 /* 2 * am335x_evm.h 3 * 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation version 2. 9 * 10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11 * kind, whether express or implied; without even the implied warranty 12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 #ifndef __CONFIG_AM335X_EVM_H 17 #define __CONFIG_AM335X_EVM_H 18 19 #include <configs/ti_am335x_common.h> 20 21 #ifndef CONFIG_SPL_BUILD 22 # define CONFIG_FIT 23 # define CONFIG_TIMESTAMP 24 # define CONFIG_LZO 25 # ifdef CONFIG_ENABLE_VBOOT 26 # define CONFIG_FIT_SIGNATURE 27 # define CONFIG_RSA 28 # endif 29 #endif 30 31 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 32 33 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 34 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 35 #define CONFIG_BOARD_LATE_INIT 36 37 /* Clock Defines */ 38 #define V_OSCK 24000000 /* Clock output from T2 */ 39 #define V_SCLK (V_OSCK) 40 41 /* Custom script for NOR */ 42 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" 43 44 /* Always 128 KiB env size */ 45 #define CONFIG_ENV_SIZE (128 << 10) 46 47 /* Enhance our eMMC support / experience. */ 48 #define CONFIG_CMD_GPT 49 #define CONFIG_EFI_PARTITION 50 51 #ifdef CONFIG_NAND 52 #define NANDARGS \ 53 "mtdids=" MTDIDS_DEFAULT "\0" \ 54 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 55 "nandargs=setenv bootargs console=${console} " \ 56 "${optargs} " \ 57 "root=${nandroot} " \ 58 "rootfstype=${nandrootfstype}\0" \ 59 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \ 60 "nandrootfstype=ubifs rootwait=1\0" \ 61 "nandboot=echo Booting from nand ...; " \ 62 "run nandargs; " \ 63 "nand read ${fdtaddr} u-boot-spl-os; " \ 64 "nand read ${loadaddr} kernel; " \ 65 "bootz ${loadaddr} - ${fdtaddr}\0" 66 #else 67 #define NANDARGS "" 68 #endif 69 70 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 71 72 #ifndef CONFIG_SPL_BUILD 73 #define CONFIG_EXTRA_ENV_SETTINGS \ 74 DEFAULT_LINUX_BOOT_ENV \ 75 "boot_fdt=try\0" \ 76 "bootpart=0:2\0" \ 77 "bootdir=/boot\0" \ 78 "bootfile=zImage\0" \ 79 "fdtfile=undefined\0" \ 80 "console=ttyO0,115200n8\0" \ 81 "partitions=" \ 82 "uuid_disk=${uuid_gpt_disk};" \ 83 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 84 "optargs=\0" \ 85 "mmcdev=0\0" \ 86 "mmcroot=/dev/mmcblk0p2 ro\0" \ 87 "mmcrootfstype=ext4 rootwait\0" \ 88 "rootpath=/export/rootfs\0" \ 89 "nfsopts=nolock\0" \ 90 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ 91 "::off\0" \ 92 "ramroot=/dev/ram0 rw\0" \ 93 "ramrootfstype=ext2\0" \ 94 "mmcargs=setenv bootargs console=${console} " \ 95 "${optargs} " \ 96 "root=${mmcroot} " \ 97 "rootfstype=${mmcrootfstype}\0" \ 98 "spiroot=/dev/mtdblock4 rw\0" \ 99 "spirootfstype=jffs2\0" \ 100 "spisrcaddr=0xe0000\0" \ 101 "spiimgsize=0x362000\0" \ 102 "spibusno=0\0" \ 103 "spiargs=setenv bootargs console=${console} " \ 104 "${optargs} " \ 105 "root=${spiroot} " \ 106 "rootfstype=${spirootfstype}\0" \ 107 "netargs=setenv bootargs console=${console} " \ 108 "${optargs} " \ 109 "root=/dev/nfs " \ 110 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ 111 "ip=dhcp\0" \ 112 "bootenv=uEnv.txt\0" \ 113 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 114 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 115 "source ${loadaddr}\0" \ 116 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 117 "importbootenv=echo Importing environment from mmc ...; " \ 118 "env import -t -r $loadaddr $filesize\0" \ 119 "ramargs=setenv bootargs console=${console} " \ 120 "${optargs} " \ 121 "root=${ramroot} " \ 122 "rootfstype=${ramrootfstype}\0" \ 123 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 124 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 125 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 126 "mmcloados=run mmcargs; " \ 127 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 128 "if run loadfdt; then " \ 129 "bootz ${loadaddr} - ${fdtaddr}; " \ 130 "else " \ 131 "if test ${boot_fdt} = try; then " \ 132 "bootz; " \ 133 "else " \ 134 "echo WARN: Cannot load the DT; " \ 135 "fi; " \ 136 "fi; " \ 137 "else " \ 138 "bootz; " \ 139 "fi;\0" \ 140 "mmcboot=mmc dev ${mmcdev}; " \ 141 "if mmc rescan; then " \ 142 "echo SD/MMC found on device ${mmcdev};" \ 143 "if run loadbootscript; then " \ 144 "run bootscript;" \ 145 "else " \ 146 "if run loadbootenv; then " \ 147 "echo Loaded environment from ${bootenv};" \ 148 "run importbootenv;" \ 149 "fi;" \ 150 "if test -n $uenvcmd; then " \ 151 "echo Running uenvcmd ...;" \ 152 "run uenvcmd;" \ 153 "fi;" \ 154 "if run loadimage; then " \ 155 "run mmcloados;" \ 156 "fi;" \ 157 "fi ;" \ 158 "fi;\0" \ 159 "spiboot=echo Booting from spi ...; " \ 160 "run spiargs; " \ 161 "sf probe ${spibusno}:0; " \ 162 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 163 "bootz ${loadaddr}\0" \ 164 "netboot=echo Booting from network ...; " \ 165 "setenv autoload no; " \ 166 "dhcp; " \ 167 "tftp ${loadaddr} ${bootfile}; " \ 168 "tftp ${fdtaddr} ${fdtfile}; " \ 169 "run netargs; " \ 170 "bootz ${loadaddr} - ${fdtaddr}\0" \ 171 "ramboot=echo Booting from ramdisk ...; " \ 172 "run ramargs; " \ 173 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 174 "findfdt="\ 175 "if test $board_name = A335BONE; then " \ 176 "setenv fdtfile am335x-bone.dtb; fi; " \ 177 "if test $board_name = A335BNLT; then " \ 178 "setenv fdtfile am335x-boneblack.dtb; fi; " \ 179 "if test $board_name = A33515BB; then " \ 180 "setenv fdtfile am335x-evm.dtb; fi; " \ 181 "if test $board_name = A335X_SK; then " \ 182 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 183 "if test $fdtfile = undefined; then " \ 184 "echo WARNING: Could not determine device tree to use; fi; \0" \ 185 NANDARGS \ 186 DFUARGS 187 #endif 188 189 #define CONFIG_BOOTCOMMAND \ 190 "run findfdt; " \ 191 "run mmcboot;" \ 192 "setenv mmcdev 1; " \ 193 "setenv bootpart 1:2; " \ 194 "run mmcboot;" \ 195 "run nandboot;" 196 197 /* NS16550 Configuration */ 198 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 199 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 200 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 201 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 202 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 203 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 204 #define CONFIG_BAUDRATE 115200 205 206 #define CONFIG_CMD_EEPROM 207 #define CONFIG_ENV_EEPROM_IS_ON_I2C 208 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 209 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 210 #define CONFIG_SYS_I2C_MULTI_EEPROMS 211 212 /* PMIC support */ 213 #define CONFIG_POWER_TPS65217 214 #define CONFIG_POWER_TPS65910 215 216 /* SPL */ 217 #ifndef CONFIG_NOR_BOOT 218 #define CONFIG_SPL_POWER_SUPPORT 219 #define CONFIG_SPL_YMODEM_SUPPORT 220 221 /* Bootcount using the RTC block */ 222 #define CONFIG_BOOTCOUNT_LIMIT 223 #define CONFIG_BOOTCOUNT_AM33XX 224 #define CONFIG_SYS_BOOTCOUNT_BE 225 226 /* USB gadget RNDIS */ 227 #define CONFIG_SPL_MUSB_NEW_SUPPORT 228 229 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 230 #endif 231 232 #ifdef CONFIG_NAND 233 /* NAND: device related configs */ 234 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 235 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 236 CONFIG_SYS_NAND_PAGE_SIZE) 237 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 238 #define CONFIG_SYS_NAND_OOBSIZE 64 239 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 240 /* NAND: driver related configs */ 241 #define CONFIG_NAND_OMAP_GPMC 242 #define CONFIG_NAND_OMAP_ELM 243 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 244 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 245 10, 11, 12, 13, 14, 15, 16, 17, \ 246 18, 19, 20, 21, 22, 23, 24, 25, \ 247 26, 27, 28, 29, 30, 31, 32, 33, \ 248 34, 35, 36, 37, 38, 39, 40, 41, \ 249 42, 43, 44, 45, 46, 47, 48, 49, \ 250 50, 51, 52, 53, 54, 55, 56, 57, } 251 252 #define CONFIG_SYS_NAND_ECCSIZE 512 253 #define CONFIG_SYS_NAND_ECCBYTES 14 254 #define CONFIG_SYS_NAND_ONFI_DETECTION 255 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 256 #define MTDIDS_DEFAULT "nand0=nand.0" 257 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 258 "128k(NAND.SPL)," \ 259 "128k(NAND.SPL.backup1)," \ 260 "128k(NAND.SPL.backup2)," \ 261 "128k(NAND.SPL.backup3)," \ 262 "256k(NAND.u-boot-spl-os)," \ 263 "1m(NAND.u-boot)," \ 264 "128k(NAND.u-boot-env)," \ 265 "128k(NAND.u-boot-env.backup1)," \ 266 "8m(NAND.kernel)," \ 267 "-(NAND.rootfs)" 268 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 269 #undef CONFIG_ENV_IS_NOWHERE 270 #define CONFIG_ENV_IS_IN_NAND 271 #define CONFIG_ENV_OFFSET 0x001c0000 272 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 273 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 274 /* NAND: SPL related configs */ 275 #ifdef CONFIG_SPL_NAND_SUPPORT 276 #define CONFIG_SPL_NAND_AM33XX_BCH 277 #endif 278 #ifdef CONFIG_SPL_OS_BOOT 279 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 280 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 281 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 282 #endif 283 #endif /* !CONFIG_NAND */ 284 285 /* 286 * For NOR boot, we must set this to the start of where NOR is mapped 287 * in memory. 288 */ 289 #ifdef CONFIG_NOR_BOOT 290 #define CONFIG_SYS_TEXT_BASE 0x08000000 291 #endif 292 293 /* 294 * USB configuration. We enable MUSB support, both for host and for 295 * gadget. We set USB0 as peripheral and USB1 as host, based on the 296 * board schematic and physical port wired to each. Then for host we 297 * add mass storage support and for gadget we add both RNDIS ethernet 298 * and DFU. 299 */ 300 #define CONFIG_USB_MUSB_DSPS 301 #define CONFIG_ARCH_MISC_INIT 302 #define CONFIG_MUSB_GADGET 303 #define CONFIG_MUSB_PIO_ONLY 304 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 305 #define CONFIG_USB_GADGET 306 #define CONFIG_USBDOWNLOAD_GADGET 307 #define CONFIG_USB_GADGET_DUALSPEED 308 #define CONFIG_USB_GADGET_VBUS_DRAW 2 309 #define CONFIG_MUSB_HOST 310 #define CONFIG_AM335X_USB0 311 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 312 #define CONFIG_AM335X_USB1 313 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 314 315 #ifndef CONFIG_SPL_USBETH_SUPPORT 316 /* Fastboot */ 317 #define CONFIG_CMD_FASTBOOT 318 #define CONFIG_ANDROID_BOOT_IMAGE 319 #define CONFIG_USB_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 320 #define CONFIG_USB_FASTBOOT_BUF_SIZE 0x07000000 321 322 /* To support eMMC booting */ 323 #define CONFIG_STORAGE_EMMC 324 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 325 #endif 326 327 #ifdef CONFIG_MUSB_HOST 328 #define CONFIG_CMD_USB 329 #define CONFIG_USB_STORAGE 330 #endif 331 332 #ifdef CONFIG_MUSB_GADGET 333 #define CONFIG_USB_ETHER 334 #define CONFIG_USB_ETH_RNDIS 335 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 336 337 /* USB TI's IDs */ 338 #define CONFIG_G_DNL_VENDOR_NUM 0x0451 339 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022 340 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 341 #endif /* CONFIG_MUSB_GADGET */ 342 343 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 344 /* disable host part of MUSB in SPL */ 345 #undef CONFIG_MUSB_HOST 346 /* disable EFI partitions and partition UUID support */ 347 #undef CONFIG_PARTITION_UUIDS 348 #undef CONFIG_EFI_PARTITION 349 /* General network SPL */ 350 #define CONFIG_SPL_NET_SUPPORT 351 #define CONFIG_SPL_ENV_SUPPORT 352 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 353 #endif 354 355 /* USB Device Firmware Update support */ 356 #ifndef CONFIG_SPL_BUILD 357 #define CONFIG_DFU_FUNCTION 358 #define CONFIG_DFU_MMC 359 #define CONFIG_CMD_DFU 360 #define DFU_ALT_INFO_MMC \ 361 "dfu_alt_info_mmc=" \ 362 "boot part 0 1;" \ 363 "rootfs part 0 2;" \ 364 "MLO fat 0 1;" \ 365 "MLO.raw raw 0x100 0x100;" \ 366 "u-boot.img.raw raw 0x300 0x400;" \ 367 "spl-os-args.raw raw 0x80 0x80;" \ 368 "spl-os-image.raw raw 0x900 0x2000;" \ 369 "spl-os-args fat 0 1;" \ 370 "spl-os-image fat 0 1;" \ 371 "u-boot.img fat 0 1;" \ 372 "uEnv.txt fat 0 1\0" 373 #ifdef CONFIG_NAND 374 #define CONFIG_DFU_NAND 375 #define DFU_ALT_INFO_NAND \ 376 "dfu_alt_info_nand=" \ 377 "SPL part 0 1;" \ 378 "SPL.backup1 part 0 2;" \ 379 "SPL.backup2 part 0 3;" \ 380 "SPL.backup3 part 0 4;" \ 381 "u-boot part 0 5;" \ 382 "u-boot-spl-os part 0 6;" \ 383 "kernel part 0 8;" \ 384 "rootfs part 0 9\0" 385 #else 386 #define DFU_ALT_INFO_NAND "" 387 #endif 388 #define CONFIG_DFU_RAM 389 #define DFU_ALT_INFO_RAM \ 390 "dfu_alt_info_ram=" \ 391 "kernel ram 0x80200000 0xD80000;" \ 392 "fdt ram 0x80F80000 0x80000;" \ 393 "ramdisk ram 0x81000000 0x4000000\0" 394 #define DFUARGS \ 395 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 396 DFU_ALT_INFO_MMC \ 397 DFU_ALT_INFO_RAM \ 398 DFU_ALT_INFO_NAND 399 #endif 400 401 /* 402 * Default to using SPI for environment, etc. 403 * 0x000000 - 0x020000 : SPL (128KiB) 404 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 405 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 406 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 407 * 0x0E0000 - 0x442000 : Linux Kernel 408 * 0x442000 - 0x800000 : Userland 409 */ 410 #if defined(CONFIG_SPI_BOOT) 411 /* SPL related */ 412 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 413 #define CONFIG_SPL_SPI_SUPPORT 414 #define CONFIG_SPL_SPI_FLASH_SUPPORT 415 #define CONFIG_SPL_SPI_LOAD 416 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 417 418 #define CONFIG_ENV_IS_IN_SPI_FLASH 419 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 420 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 421 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 422 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 423 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 424 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 425 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 426 "512k(u-boot),128k(u-boot-env1)," \ 427 "128k(u-boot-env2),3464k(kernel)," \ 428 "-(rootfs)" 429 #elif defined(CONFIG_EMMC_BOOT) 430 #undef CONFIG_ENV_IS_NOWHERE 431 #define CONFIG_ENV_IS_IN_MMC 432 #define CONFIG_SPL_ENV_SUPPORT 433 #define CONFIG_SYS_MMC_ENV_DEV 1 434 #define CONFIG_SYS_MMC_ENV_PART 2 435 #define CONFIG_ENV_OFFSET 0x0 436 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 437 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 438 #endif 439 440 /* SPI flash. */ 441 #define CONFIG_CMD_SF 442 #define CONFIG_SPI_FLASH 443 #define CONFIG_SPI_FLASH_WINBOND 444 #define CONFIG_SF_DEFAULT_SPEED 24000000 445 446 /* Network. */ 447 #define CONFIG_PHY_GIGE 448 #define CONFIG_PHYLIB 449 #define CONFIG_PHY_SMSC 450 451 /* 452 * NOR Size = 16 MiB 453 * Number of Sectors/Blocks = 128 454 * Sector Size = 128 KiB 455 * Word length = 16 bits 456 * Default layout: 457 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 458 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 459 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 460 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 461 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 462 */ 463 #if defined(CONFIG_NOR) 464 #undef CONFIG_SYS_NO_FLASH 465 #define CONFIG_CMD_FLASH 466 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 467 #define CONFIG_SYS_FLASH_PROTECTION 468 #define CONFIG_SYS_FLASH_CFI 469 #define CONFIG_FLASH_CFI_DRIVER 470 #define CONFIG_FLASH_CFI_MTD 471 #define CONFIG_SYS_MAX_FLASH_SECT 128 472 #define CONFIG_SYS_MAX_FLASH_BANKS 1 473 #define CONFIG_SYS_FLASH_BASE (0x08000000) 474 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 475 #define CONFIG_SYS_FLASH_SIZE 0x01000000 476 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 477 /* Reduce SPL size by removing unlikey targets */ 478 #ifdef CONFIG_NOR_BOOT 479 #define CONFIG_ENV_IS_IN_FLASH 480 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 481 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 482 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 483 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 484 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ 485 "512k(u-boot)," \ 486 "128k(u-boot-env1)," \ 487 "128k(u-boot-env2)," \ 488 "4m(kernel),-(rootfs)" 489 #endif 490 #endif /* NOR support */ 491 492 #endif /* ! __CONFIG_AM335X_EVM_H */ 493