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_TIMESTAMP 23 # define CONFIG_LZO 24 #endif 25 26 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 27 28 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 29 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 30 #define CONFIG_BOARD_LATE_INIT 31 32 /* Clock Defines */ 33 #define V_OSCK 24000000 /* Clock output from T2 */ 34 #define V_SCLK (V_OSCK) 35 36 /* Custom script for NOR */ 37 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" 38 39 /* Always 128 KiB env size */ 40 #define CONFIG_ENV_SIZE (128 << 10) 41 42 /* Enhance our eMMC support / experience. */ 43 #define CONFIG_CMD_GPT 44 #define CONFIG_EFI_PARTITION 45 46 #ifdef CONFIG_NAND 47 #define NANDARGS \ 48 "mtdids=" MTDIDS_DEFAULT "\0" \ 49 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 50 "nandargs=setenv bootargs console=${console} " \ 51 "${optargs} " \ 52 "root=${nandroot} " \ 53 "rootfstype=${nandrootfstype}\0" \ 54 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ 55 "nandrootfstype=ubifs rootwait=1\0" \ 56 "nandboot=echo Booting from nand ...; " \ 57 "run nandargs; " \ 58 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 59 "nand read ${loadaddr} NAND.kernel; " \ 60 "bootz ${loadaddr} - ${fdtaddr}\0" 61 #else 62 #define NANDARGS "" 63 #endif 64 65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 66 67 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 68 "bootcmd_" #devtypel #instance "=" \ 69 "setenv mmcdev " #instance"; "\ 70 "setenv bootpart " #instance":2 ; "\ 71 "run mmcboot\0" 72 73 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 74 #devtypel #instance " " 75 76 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 77 "bootcmd_" #devtypel "=" \ 78 "run nandboot\0" 79 80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 81 #devtypel #instance " " 82 83 #define BOOT_TARGET_DEVICES(func) \ 84 func(MMC, mmc, 0) \ 85 func(LEGACY_MMC, legacy_mmc, 0) \ 86 func(MMC, mmc, 1) \ 87 func(LEGACY_MMC, legacy_mmc, 1) \ 88 func(NAND, nand, 0) \ 89 func(PXE, pxe, na) \ 90 func(DHCP, dhcp, na) 91 92 #define CONFIG_BOOTCOMMAND \ 93 "run findfdt; " \ 94 "run distro_bootcmd" 95 96 #include <config_distro_bootcmd.h> 97 98 #ifndef CONFIG_SPL_BUILD 99 #define CONFIG_EXTRA_ENV_SETTINGS \ 100 DEFAULT_LINUX_BOOT_ENV \ 101 DEFAULT_MMC_TI_ARGS \ 102 "boot_fdt=try\0" \ 103 "bootpart=0:2\0" \ 104 "bootdir=/boot\0" \ 105 "bootfile=zImage\0" \ 106 "fdtfile=undefined\0" \ 107 "console=ttyO0,115200n8\0" \ 108 "partitions=" \ 109 "uuid_disk=${uuid_gpt_disk};" \ 110 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 111 "optargs=\0" \ 112 "ramroot=/dev/ram0 rw\0" \ 113 "ramrootfstype=ext2\0" \ 114 "spiroot=/dev/mtdblock4 rw\0" \ 115 "spirootfstype=jffs2\0" \ 116 "spisrcaddr=0xe0000\0" \ 117 "spiimgsize=0x362000\0" \ 118 "spibusno=0\0" \ 119 "spiargs=setenv bootargs console=${console} " \ 120 "${optargs} " \ 121 "root=${spiroot} " \ 122 "rootfstype=${spirootfstype}\0" \ 123 "bootenv=uEnv.txt\0" \ 124 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 125 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 126 "source ${loadaddr}\0" \ 127 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 128 "importbootenv=echo Importing environment from mmc ...; " \ 129 "env import -t -r $loadaddr $filesize\0" \ 130 "ramargs=setenv bootargs console=${console} " \ 131 "${optargs} " \ 132 "root=${ramroot} " \ 133 "rootfstype=${ramrootfstype}\0" \ 134 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 135 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 136 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 137 "mmcloados=run args_mmc; " \ 138 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 139 "if run loadfdt; then " \ 140 "bootz ${loadaddr} - ${fdtaddr}; " \ 141 "else " \ 142 "if test ${boot_fdt} = try; then " \ 143 "bootz; " \ 144 "else " \ 145 "echo WARN: Cannot load the DT; " \ 146 "fi; " \ 147 "fi; " \ 148 "else " \ 149 "bootz; " \ 150 "fi;\0" \ 151 "mmcboot=mmc dev ${mmcdev}; " \ 152 "if mmc rescan; then " \ 153 "echo SD/MMC found on device ${mmcdev};" \ 154 "if run loadbootscript; then " \ 155 "run bootscript;" \ 156 "else " \ 157 "if run loadbootenv; then " \ 158 "echo Loaded environment from ${bootenv};" \ 159 "run importbootenv;" \ 160 "fi;" \ 161 "if test -n $uenvcmd; then " \ 162 "echo Running uenvcmd ...;" \ 163 "run uenvcmd;" \ 164 "fi;" \ 165 "if run loadimage; then " \ 166 "run mmcloados;" \ 167 "fi;" \ 168 "fi ;" \ 169 "fi;\0" \ 170 "spiboot=echo Booting from spi ...; " \ 171 "run spiargs; " \ 172 "sf probe ${spibusno}:0; " \ 173 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 174 "bootz ${loadaddr}\0" \ 175 "ramboot=echo Booting from ramdisk ...; " \ 176 "run ramargs; " \ 177 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 178 "findfdt="\ 179 "if test $board_name = A335BONE; then " \ 180 "setenv fdtfile am335x-bone.dtb; fi; " \ 181 "if test $board_name = A335BNLT; then " \ 182 "if test $board_rev = BBG1; then " \ 183 "setenv fdtfile am335x-bonegreen.dtb; " \ 184 "else " \ 185 "setenv fdtfile am335x-boneblack.dtb; " \ 186 "fi; " \ 187 "fi; " \ 188 "if test $board_name = A33515BB; then " \ 189 "setenv fdtfile am335x-evm.dtb; fi; " \ 190 "if test $board_name = A335X_SK; then " \ 191 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 192 "if test $fdtfile = undefined; then " \ 193 "echo WARNING: Could not determine device tree to use; fi; \0" \ 194 NANDARGS \ 195 NETARGS \ 196 DFUARGS \ 197 BOOTENV 198 #endif 199 200 201 /* NS16550 Configuration */ 202 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 203 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 204 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 205 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 206 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 207 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 208 #define CONFIG_BAUDRATE 115200 209 210 #define CONFIG_CMD_EEPROM 211 #define CONFIG_ENV_EEPROM_IS_ON_I2C 212 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 213 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 214 215 /* PMIC support */ 216 #define CONFIG_POWER_TPS65217 217 #define CONFIG_POWER_TPS65910 218 219 /* SPL */ 220 #ifndef CONFIG_NOR_BOOT 221 #define CONFIG_SPL_POWER_SUPPORT 222 #define CONFIG_SPL_YMODEM_SUPPORT 223 224 /* Bootcount using the RTC block */ 225 #define CONFIG_BOOTCOUNT_LIMIT 226 #define CONFIG_BOOTCOUNT_AM33XX 227 #define CONFIG_SYS_BOOTCOUNT_BE 228 229 /* USB gadget RNDIS */ 230 #define CONFIG_SPL_MUSB_NEW_SUPPORT 231 232 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 233 #endif 234 235 #ifdef CONFIG_NAND 236 /* NAND: device related configs */ 237 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 238 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 239 CONFIG_SYS_NAND_PAGE_SIZE) 240 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 241 #define CONFIG_SYS_NAND_OOBSIZE 64 242 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 243 /* NAND: driver related configs */ 244 #define CONFIG_NAND_OMAP_GPMC 245 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 246 #define CONFIG_NAND_OMAP_ELM 247 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 248 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 249 10, 11, 12, 13, 14, 15, 16, 17, \ 250 18, 19, 20, 21, 22, 23, 24, 25, \ 251 26, 27, 28, 29, 30, 31, 32, 33, \ 252 34, 35, 36, 37, 38, 39, 40, 41, \ 253 42, 43, 44, 45, 46, 47, 48, 49, \ 254 50, 51, 52, 53, 54, 55, 56, 57, } 255 256 #define CONFIG_SYS_NAND_ECCSIZE 512 257 #define CONFIG_SYS_NAND_ECCBYTES 14 258 #define CONFIG_SYS_NAND_ONFI_DETECTION 259 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 260 #define MTDIDS_DEFAULT "nand0=nand.0" 261 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 262 "128k(NAND.SPL)," \ 263 "128k(NAND.SPL.backup1)," \ 264 "128k(NAND.SPL.backup2)," \ 265 "128k(NAND.SPL.backup3)," \ 266 "256k(NAND.u-boot-spl-os)," \ 267 "1m(NAND.u-boot)," \ 268 "128k(NAND.u-boot-env)," \ 269 "128k(NAND.u-boot-env.backup1)," \ 270 "8m(NAND.kernel)," \ 271 "-(NAND.file-system)" 272 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 273 #undef CONFIG_ENV_IS_NOWHERE 274 #define CONFIG_ENV_IS_IN_NAND 275 #define CONFIG_ENV_OFFSET 0x001c0000 276 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 277 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 278 /* NAND: SPL related configs */ 279 #ifdef CONFIG_SPL_NAND_SUPPORT 280 #define CONFIG_SPL_NAND_AM33XX_BCH 281 #endif 282 #ifdef CONFIG_SPL_OS_BOOT 283 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 284 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 285 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 286 #endif 287 #endif /* !CONFIG_NAND */ 288 289 /* 290 * For NOR boot, we must set this to the start of where NOR is mapped 291 * in memory. 292 */ 293 #ifdef CONFIG_NOR_BOOT 294 #define CONFIG_SYS_TEXT_BASE 0x08000000 295 #endif 296 297 /* 298 * USB configuration. We enable MUSB support, both for host and for 299 * gadget. We set USB0 as peripheral and USB1 as host, based on the 300 * board schematic and physical port wired to each. Then for host we 301 * add mass storage support and for gadget we add both RNDIS ethernet 302 * and DFU. 303 */ 304 #define CONFIG_USB_MUSB_DSPS 305 #define CONFIG_ARCH_MISC_INIT 306 #define CONFIG_USB_MUSB_GADGET 307 #define CONFIG_USB_MUSB_PIO_ONLY 308 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 309 #define CONFIG_USB_GADGET 310 #define CONFIG_USB_GADGET_DOWNLOAD 311 #define CONFIG_USB_GADGET_DUALSPEED 312 #define CONFIG_USB_GADGET_VBUS_DRAW 2 313 #define CONFIG_USB_MUSB_HOST 314 #define CONFIG_AM335X_USB0 315 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 316 #define CONFIG_AM335X_USB1 317 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 318 319 #ifndef CONFIG_SPL_USBETH_SUPPORT 320 /* Fastboot */ 321 #define CONFIG_USB_FUNCTION_FASTBOOT 322 #define CONFIG_CMD_FASTBOOT 323 #define CONFIG_ANDROID_BOOT_IMAGE 324 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 325 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 326 327 /* To support eMMC booting */ 328 #define CONFIG_STORAGE_EMMC 329 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 330 #endif 331 332 #ifdef CONFIG_USB_MUSB_HOST 333 #define CONFIG_CMD_USB 334 #define CONFIG_USB_STORAGE 335 #endif 336 337 #ifdef CONFIG_USB_MUSB_GADGET 338 /* Removing USB gadget and can be enabled adter adding support usb DM */ 339 #ifndef CONFIG_DM_ETH 340 #define CONFIG_USB_ETHER 341 #define CONFIG_USB_ETH_RNDIS 342 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 343 #endif /* CONFIG_DM_ETH */ 344 345 /* USB TI's IDs */ 346 #define CONFIG_G_DNL_VENDOR_NUM 0x0451 347 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022 348 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 349 #endif /* CONFIG_USB_MUSB_GADGET */ 350 351 /* 352 * Disable MMC DM for SPL build and can be re-enabled after adding 353 * DM support in SPL 354 */ 355 #ifdef CONFIG_SPL_BUILD 356 #undef CONFIG_DM_MMC 357 #undef CONFIG_TIMER 358 #endif 359 360 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 361 /* Remove other SPL modes. */ 362 #undef CONFIG_SPL_YMODEM_SUPPORT 363 #undef CONFIG_SPL_NAND_SUPPORT 364 #undef CONFIG_SPL_MMC_SUPPORT 365 #define CONFIG_ENV_IS_NOWHERE 366 #undef CONFIG_ENV_IS_IN_NAND 367 /* disable host part of MUSB in SPL */ 368 #undef CONFIG_USB_MUSB_HOST 369 /* disable EFI partitions and partition UUID support */ 370 #undef CONFIG_PARTITION_UUIDS 371 #undef CONFIG_EFI_PARTITION 372 /* General network SPL */ 373 #define CONFIG_SPL_NET_SUPPORT 374 #define CONFIG_SPL_ENV_SUPPORT 375 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 376 #endif 377 378 /* USB Device Firmware Update support */ 379 #ifndef CONFIG_SPL_BUILD 380 #define CONFIG_USB_FUNCTION_DFU 381 #define CONFIG_DFU_MMC 382 #define CONFIG_CMD_DFU 383 #define DFU_ALT_INFO_MMC \ 384 "dfu_alt_info_mmc=" \ 385 "boot part 0 1;" \ 386 "rootfs part 0 2;" \ 387 "MLO fat 0 1;" \ 388 "MLO.raw raw 0x100 0x100;" \ 389 "u-boot.img.raw raw 0x300 0x400;" \ 390 "spl-os-args.raw raw 0x80 0x80;" \ 391 "spl-os-image.raw raw 0x900 0x2000;" \ 392 "spl-os-args fat 0 1;" \ 393 "spl-os-image fat 0 1;" \ 394 "u-boot.img fat 0 1;" \ 395 "uEnv.txt fat 0 1\0" 396 #ifdef CONFIG_NAND 397 #define CONFIG_DFU_NAND 398 #define DFU_ALT_INFO_NAND \ 399 "dfu_alt_info_nand=" \ 400 "SPL part 0 1;" \ 401 "SPL.backup1 part 0 2;" \ 402 "SPL.backup2 part 0 3;" \ 403 "SPL.backup3 part 0 4;" \ 404 "u-boot part 0 5;" \ 405 "u-boot-spl-os part 0 6;" \ 406 "kernel part 0 8;" \ 407 "rootfs part 0 9\0" 408 #else 409 #define DFU_ALT_INFO_NAND "" 410 #endif 411 #define CONFIG_DFU_RAM 412 #define DFU_ALT_INFO_RAM \ 413 "dfu_alt_info_ram=" \ 414 "kernel ram 0x80200000 0xD80000;" \ 415 "fdt ram 0x80F80000 0x80000;" \ 416 "ramdisk ram 0x81000000 0x4000000\0" 417 #define DFUARGS \ 418 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 419 DFU_ALT_INFO_MMC \ 420 DFU_ALT_INFO_RAM \ 421 DFU_ALT_INFO_NAND 422 #endif 423 424 /* 425 * Default to using SPI for environment, etc. 426 * 0x000000 - 0x020000 : SPL (128KiB) 427 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 428 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 429 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 430 * 0x0E0000 - 0x442000 : Linux Kernel 431 * 0x442000 - 0x800000 : Userland 432 */ 433 #if defined(CONFIG_SPI_BOOT) 434 /* SPL related */ 435 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 436 #define CONFIG_SPL_SPI_SUPPORT 437 #define CONFIG_SPL_SPI_FLASH_SUPPORT 438 #define CONFIG_SPL_SPI_LOAD 439 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 440 441 #define CONFIG_ENV_IS_IN_SPI_FLASH 442 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 443 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 444 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 445 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 446 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 447 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 448 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 449 "512k(u-boot),128k(u-boot-env1)," \ 450 "128k(u-boot-env2),3464k(kernel)," \ 451 "-(rootfs)" 452 #elif defined(CONFIG_EMMC_BOOT) 453 #undef CONFIG_ENV_IS_NOWHERE 454 #define CONFIG_ENV_IS_IN_MMC 455 #define CONFIG_SPL_ENV_SUPPORT 456 #define CONFIG_SYS_MMC_ENV_DEV 1 457 #define CONFIG_SYS_MMC_ENV_PART 2 458 #define CONFIG_ENV_OFFSET 0x0 459 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 460 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 461 #endif 462 463 /* SPI flash. */ 464 #define CONFIG_CMD_SF 465 #define CONFIG_SF_DEFAULT_SPEED 24000000 466 467 /* Network. */ 468 #define CONFIG_PHY_GIGE 469 #define CONFIG_PHYLIB 470 #define CONFIG_PHY_SMSC 471 472 /* 473 * NOR Size = 16 MiB 474 * Number of Sectors/Blocks = 128 475 * Sector Size = 128 KiB 476 * Word length = 16 bits 477 * Default layout: 478 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 479 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 480 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 481 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 482 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 483 */ 484 #if defined(CONFIG_NOR) 485 #undef CONFIG_SYS_NO_FLASH 486 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 487 #define CONFIG_SYS_FLASH_PROTECTION 488 #define CONFIG_SYS_FLASH_CFI 489 #define CONFIG_FLASH_CFI_DRIVER 490 #define CONFIG_FLASH_CFI_MTD 491 #define CONFIG_SYS_MAX_FLASH_SECT 128 492 #define CONFIG_SYS_MAX_FLASH_BANKS 1 493 #define CONFIG_SYS_FLASH_BASE (0x08000000) 494 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 495 #define CONFIG_SYS_FLASH_SIZE 0x01000000 496 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 497 /* Reduce SPL size by removing unlikey targets */ 498 #ifdef CONFIG_NOR_BOOT 499 #define CONFIG_ENV_IS_IN_FLASH 500 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 501 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 502 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 503 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 504 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ 505 "512k(u-boot)," \ 506 "128k(u-boot-env1)," \ 507 "128k(u-boot-env2)," \ 508 "4m(kernel),-(rootfs)" 509 #endif 510 #endif /* NOR support */ 511 512 #endif /* ! __CONFIG_AM335X_EVM_H */ 513