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 /* Don't override the distro default bootdelay */ 22 #undef CONFIG_BOOTDELAY 23 #include <config_distro_defaults.h> 24 25 #ifndef CONFIG_SPL_BUILD 26 #ifndef CONFIG_FIT 27 # define CONFIG_FIT 28 #endif 29 # define CONFIG_TIMESTAMP 30 # define CONFIG_LZO 31 #endif 32 33 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 34 35 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 36 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 37 #define CONFIG_BOARD_LATE_INIT 38 39 /* Clock Defines */ 40 #define V_OSCK 24000000 /* Clock output from T2 */ 41 #define V_SCLK (V_OSCK) 42 43 /* Custom script for NOR */ 44 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" 45 46 /* Always 128 KiB env size */ 47 #define CONFIG_ENV_SIZE (128 << 10) 48 49 /* Enhance our eMMC support / experience. */ 50 #define CONFIG_CMD_GPT 51 #define CONFIG_EFI_PARTITION 52 53 #ifdef CONFIG_NAND 54 #define NANDARGS \ 55 "mtdids=" MTDIDS_DEFAULT "\0" \ 56 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 57 "nandargs=setenv bootargs console=${console} " \ 58 "${optargs} " \ 59 "root=${nandroot} " \ 60 "rootfstype=${nandrootfstype}\0" \ 61 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ 62 "nandrootfstype=ubifs rootwait=1\0" \ 63 "nandboot=echo Booting from nand ...; " \ 64 "run nandargs; " \ 65 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 66 "nand read ${loadaddr} NAND.kernel; " \ 67 "bootz ${loadaddr} - ${fdtaddr}\0" 68 #else 69 #define NANDARGS "" 70 #endif 71 72 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 73 74 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 75 "bootcmd_" #devtypel #instance "=" \ 76 "setenv mmcdev " #instance"; "\ 77 "setenv bootpart " #instance":2 ; "\ 78 "run mmcboot\0" 79 80 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 81 #devtypel #instance " " 82 83 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 84 "bootcmd_" #devtypel "=" \ 85 "run nandboot\0" 86 87 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 88 #devtypel #instance " " 89 90 #define BOOT_TARGET_DEVICES(func) \ 91 func(MMC, mmc, 0) \ 92 func(LEGACY_MMC, legacy_mmc, 0) \ 93 func(MMC, mmc, 1) \ 94 func(LEGACY_MMC, legacy_mmc, 1) \ 95 func(NAND, nand, 0) \ 96 func(PXE, pxe, na) \ 97 func(DHCP, dhcp, na) 98 99 #define CONFIG_BOOTCOMMAND \ 100 "run findfdt; " \ 101 "run distro_bootcmd" 102 103 #include <config_distro_bootcmd.h> 104 105 #ifndef CONFIG_SPL_BUILD 106 #define CONFIG_EXTRA_ENV_SETTINGS \ 107 DEFAULT_LINUX_BOOT_ENV \ 108 DEFAULT_MMC_TI_ARGS \ 109 "boot_fdt=try\0" \ 110 "bootpart=0:2\0" \ 111 "bootdir=/boot\0" \ 112 "bootfile=zImage\0" \ 113 "fdtfile=undefined\0" \ 114 "console=ttyO0,115200n8\0" \ 115 "partitions=" \ 116 "uuid_disk=${uuid_gpt_disk};" \ 117 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 118 "optargs=\0" \ 119 "ramroot=/dev/ram0 rw\0" \ 120 "ramrootfstype=ext2\0" \ 121 "spiroot=/dev/mtdblock4 rw\0" \ 122 "spirootfstype=jffs2\0" \ 123 "spisrcaddr=0xe0000\0" \ 124 "spiimgsize=0x362000\0" \ 125 "spibusno=0\0" \ 126 "spiargs=setenv bootargs console=${console} " \ 127 "${optargs} " \ 128 "root=${spiroot} " \ 129 "rootfstype=${spirootfstype}\0" \ 130 "bootenv=uEnv.txt\0" \ 131 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 132 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 133 "source ${loadaddr}\0" \ 134 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 135 "importbootenv=echo Importing environment from mmc ...; " \ 136 "env import -t -r $loadaddr $filesize\0" \ 137 "ramargs=setenv bootargs console=${console} " \ 138 "${optargs} " \ 139 "root=${ramroot} " \ 140 "rootfstype=${ramrootfstype}\0" \ 141 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 142 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 143 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 144 "mmcloados=run args_mmc; " \ 145 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 146 "if run loadfdt; then " \ 147 "bootz ${loadaddr} - ${fdtaddr}; " \ 148 "else " \ 149 "if test ${boot_fdt} = try; then " \ 150 "bootz; " \ 151 "else " \ 152 "echo WARN: Cannot load the DT; " \ 153 "fi; " \ 154 "fi; " \ 155 "else " \ 156 "bootz; " \ 157 "fi;\0" \ 158 "mmcboot=mmc dev ${mmcdev}; " \ 159 "if mmc rescan; then " \ 160 "echo SD/MMC found on device ${mmcdev};" \ 161 "if run loadbootscript; then " \ 162 "run bootscript;" \ 163 "else " \ 164 "if run loadbootenv; then " \ 165 "echo Loaded environment from ${bootenv};" \ 166 "run importbootenv;" \ 167 "fi;" \ 168 "if test -n $uenvcmd; then " \ 169 "echo Running uenvcmd ...;" \ 170 "run uenvcmd;" \ 171 "fi;" \ 172 "if run loadimage; then " \ 173 "run mmcloados;" \ 174 "fi;" \ 175 "fi ;" \ 176 "fi;\0" \ 177 "spiboot=echo Booting from spi ...; " \ 178 "run spiargs; " \ 179 "sf probe ${spibusno}:0; " \ 180 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 181 "bootz ${loadaddr}\0" \ 182 "ramboot=echo Booting from ramdisk ...; " \ 183 "run ramargs; " \ 184 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 185 "findfdt="\ 186 "if test $board_name = A335BONE; then " \ 187 "setenv fdtfile am335x-bone.dtb; fi; " \ 188 "if test $board_name = A335BNLT; then " \ 189 "setenv fdtfile am335x-boneblack.dtb; fi; " \ 190 "if test $board_name = A33515BB; then " \ 191 "setenv fdtfile am335x-evm.dtb; fi; " \ 192 "if test $board_name = A335X_SK; then " \ 193 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 194 "if test $fdtfile = undefined; then " \ 195 "echo WARNING: Could not determine device tree to use; fi; \0" \ 196 NANDARGS \ 197 NETARGS \ 198 DFUARGS \ 199 BOOTENV 200 #endif 201 202 203 /* NS16550 Configuration */ 204 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 205 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 206 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 207 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 208 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 209 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 210 #define CONFIG_BAUDRATE 115200 211 212 #define CONFIG_CMD_EEPROM 213 #define CONFIG_ENV_EEPROM_IS_ON_I2C 214 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 215 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 216 #define CONFIG_SYS_I2C_MULTI_EEPROMS 217 218 /* PMIC support */ 219 #define CONFIG_POWER_TPS65217 220 #define CONFIG_POWER_TPS65910 221 222 /* SPL */ 223 #ifndef CONFIG_NOR_BOOT 224 #define CONFIG_SPL_POWER_SUPPORT 225 #define CONFIG_SPL_YMODEM_SUPPORT 226 227 /* Bootcount using the RTC block */ 228 #define CONFIG_BOOTCOUNT_LIMIT 229 #define CONFIG_BOOTCOUNT_AM33XX 230 #define CONFIG_SYS_BOOTCOUNT_BE 231 232 /* USB gadget RNDIS */ 233 #define CONFIG_SPL_MUSB_NEW_SUPPORT 234 235 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 236 #endif 237 238 #ifdef CONFIG_NAND 239 /* NAND: device related configs */ 240 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 241 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 242 CONFIG_SYS_NAND_PAGE_SIZE) 243 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 244 #define CONFIG_SYS_NAND_OOBSIZE 64 245 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 246 /* NAND: driver related configs */ 247 #define CONFIG_NAND_OMAP_GPMC 248 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 249 #define CONFIG_NAND_OMAP_ELM 250 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 251 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 252 10, 11, 12, 13, 14, 15, 16, 17, \ 253 18, 19, 20, 21, 22, 23, 24, 25, \ 254 26, 27, 28, 29, 30, 31, 32, 33, \ 255 34, 35, 36, 37, 38, 39, 40, 41, \ 256 42, 43, 44, 45, 46, 47, 48, 49, \ 257 50, 51, 52, 53, 54, 55, 56, 57, } 258 259 #define CONFIG_SYS_NAND_ECCSIZE 512 260 #define CONFIG_SYS_NAND_ECCBYTES 14 261 #define CONFIG_SYS_NAND_ONFI_DETECTION 262 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 263 #define MTDIDS_DEFAULT "nand0=nand.0" 264 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 265 "128k(NAND.SPL)," \ 266 "128k(NAND.SPL.backup1)," \ 267 "128k(NAND.SPL.backup2)," \ 268 "128k(NAND.SPL.backup3)," \ 269 "256k(NAND.u-boot-spl-os)," \ 270 "1m(NAND.u-boot)," \ 271 "128k(NAND.u-boot-env)," \ 272 "128k(NAND.u-boot-env.backup1)," \ 273 "8m(NAND.kernel)," \ 274 "-(NAND.file-system)" 275 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 276 #undef CONFIG_ENV_IS_NOWHERE 277 #define CONFIG_ENV_IS_IN_NAND 278 #define CONFIG_ENV_OFFSET 0x001c0000 279 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 280 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 281 /* NAND: SPL related configs */ 282 #ifdef CONFIG_SPL_NAND_SUPPORT 283 #define CONFIG_SPL_NAND_AM33XX_BCH 284 #endif 285 #ifdef CONFIG_SPL_OS_BOOT 286 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 287 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 288 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 289 #endif 290 #endif /* !CONFIG_NAND */ 291 292 /* 293 * For NOR boot, we must set this to the start of where NOR is mapped 294 * in memory. 295 */ 296 #ifdef CONFIG_NOR_BOOT 297 #define CONFIG_SYS_TEXT_BASE 0x08000000 298 #endif 299 300 /* 301 * USB configuration. We enable MUSB support, both for host and for 302 * gadget. We set USB0 as peripheral and USB1 as host, based on the 303 * board schematic and physical port wired to each. Then for host we 304 * add mass storage support and for gadget we add both RNDIS ethernet 305 * and DFU. 306 */ 307 #define CONFIG_USB_MUSB_DSPS 308 #define CONFIG_ARCH_MISC_INIT 309 #define CONFIG_USB_MUSB_GADGET 310 #define CONFIG_USB_MUSB_PIO_ONLY 311 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 312 #define CONFIG_USB_GADGET 313 #define CONFIG_USB_GADGET_DOWNLOAD 314 #define CONFIG_USB_GADGET_DUALSPEED 315 #define CONFIG_USB_GADGET_VBUS_DRAW 2 316 #define CONFIG_USB_MUSB_HOST 317 #define CONFIG_AM335X_USB0 318 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 319 #define CONFIG_AM335X_USB1 320 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 321 322 #ifndef CONFIG_SPL_USBETH_SUPPORT 323 /* Fastboot */ 324 #define CONFIG_USB_FUNCTION_FASTBOOT 325 #define CONFIG_CMD_FASTBOOT 326 #define CONFIG_ANDROID_BOOT_IMAGE 327 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 328 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 329 330 /* To support eMMC booting */ 331 #define CONFIG_STORAGE_EMMC 332 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 333 #endif 334 335 #ifdef CONFIG_USB_MUSB_HOST 336 #define CONFIG_CMD_USB 337 #define CONFIG_USB_STORAGE 338 #endif 339 340 #ifdef CONFIG_USB_MUSB_GADGET 341 /* Removing USB gadget and can be enabled adter adding support usb DM */ 342 #ifndef CONFIG_DM_ETH 343 #define CONFIG_USB_ETHER 344 #define CONFIG_USB_ETH_RNDIS 345 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 346 #endif /* CONFIG_DM_ETH */ 347 348 /* USB TI's IDs */ 349 #define CONFIG_G_DNL_VENDOR_NUM 0x0451 350 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022 351 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 352 #endif /* CONFIG_USB_MUSB_GADGET */ 353 354 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 355 /* Remove other SPL modes. */ 356 #undef CONFIG_SPL_YMODEM_SUPPORT 357 #undef CONFIG_SPL_NAND_SUPPORT 358 #undef CONFIG_SPL_MMC_SUPPORT 359 #define CONFIG_ENV_IS_NOWHERE 360 #undef CONFIG_ENV_IS_IN_NAND 361 /* disable host part of MUSB in SPL */ 362 #undef CONFIG_USB_MUSB_HOST 363 /* disable EFI partitions and partition UUID support */ 364 #undef CONFIG_PARTITION_UUIDS 365 #undef CONFIG_EFI_PARTITION 366 /* General network SPL */ 367 #define CONFIG_SPL_NET_SUPPORT 368 #define CONFIG_SPL_ENV_SUPPORT 369 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 370 #endif 371 372 /* USB Device Firmware Update support */ 373 #ifndef CONFIG_SPL_BUILD 374 #define CONFIG_USB_FUNCTION_DFU 375 #define CONFIG_DFU_MMC 376 #define CONFIG_CMD_DFU 377 #define DFU_ALT_INFO_MMC \ 378 "dfu_alt_info_mmc=" \ 379 "boot part 0 1;" \ 380 "rootfs part 0 2;" \ 381 "MLO fat 0 1;" \ 382 "MLO.raw raw 0x100 0x100;" \ 383 "u-boot.img.raw raw 0x300 0x400;" \ 384 "spl-os-args.raw raw 0x80 0x80;" \ 385 "spl-os-image.raw raw 0x900 0x2000;" \ 386 "spl-os-args fat 0 1;" \ 387 "spl-os-image fat 0 1;" \ 388 "u-boot.img fat 0 1;" \ 389 "uEnv.txt fat 0 1\0" 390 #ifdef CONFIG_NAND 391 #define CONFIG_DFU_NAND 392 #define DFU_ALT_INFO_NAND \ 393 "dfu_alt_info_nand=" \ 394 "SPL part 0 1;" \ 395 "SPL.backup1 part 0 2;" \ 396 "SPL.backup2 part 0 3;" \ 397 "SPL.backup3 part 0 4;" \ 398 "u-boot part 0 5;" \ 399 "u-boot-spl-os part 0 6;" \ 400 "kernel part 0 8;" \ 401 "rootfs part 0 9\0" 402 #else 403 #define DFU_ALT_INFO_NAND "" 404 #endif 405 #define CONFIG_DFU_RAM 406 #define DFU_ALT_INFO_RAM \ 407 "dfu_alt_info_ram=" \ 408 "kernel ram 0x80200000 0xD80000;" \ 409 "fdt ram 0x80F80000 0x80000;" \ 410 "ramdisk ram 0x81000000 0x4000000\0" 411 #define DFUARGS \ 412 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 413 DFU_ALT_INFO_MMC \ 414 DFU_ALT_INFO_RAM \ 415 DFU_ALT_INFO_NAND 416 #endif 417 418 /* 419 * Default to using SPI for environment, etc. 420 * 0x000000 - 0x020000 : SPL (128KiB) 421 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 422 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 423 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 424 * 0x0E0000 - 0x442000 : Linux Kernel 425 * 0x442000 - 0x800000 : Userland 426 */ 427 #if defined(CONFIG_SPI_BOOT) 428 /* SPL related */ 429 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 430 #define CONFIG_SPL_SPI_SUPPORT 431 #define CONFIG_SPL_SPI_FLASH_SUPPORT 432 #define CONFIG_SPL_SPI_LOAD 433 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 434 435 #define CONFIG_ENV_IS_IN_SPI_FLASH 436 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 437 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 438 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 439 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 440 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 441 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 442 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 443 "512k(u-boot),128k(u-boot-env1)," \ 444 "128k(u-boot-env2),3464k(kernel)," \ 445 "-(rootfs)" 446 #elif defined(CONFIG_EMMC_BOOT) 447 #undef CONFIG_ENV_IS_NOWHERE 448 #define CONFIG_ENV_IS_IN_MMC 449 #define CONFIG_SPL_ENV_SUPPORT 450 #define CONFIG_SYS_MMC_ENV_DEV 1 451 #define CONFIG_SYS_MMC_ENV_PART 2 452 #define CONFIG_ENV_OFFSET 0x0 453 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 454 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 455 #endif 456 457 /* SPI flash. */ 458 #define CONFIG_CMD_SF 459 #define CONFIG_SPI_FLASH_WINBOND 460 #define CONFIG_SF_DEFAULT_SPEED 24000000 461 462 /* Network. */ 463 #define CONFIG_PHY_GIGE 464 #define CONFIG_PHYLIB 465 #define CONFIG_PHY_SMSC 466 467 /* 468 * NOR Size = 16 MiB 469 * Number of Sectors/Blocks = 128 470 * Sector Size = 128 KiB 471 * Word length = 16 bits 472 * Default layout: 473 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 474 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 475 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 476 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 477 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 478 */ 479 #if defined(CONFIG_NOR) 480 #undef CONFIG_SYS_NO_FLASH 481 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 482 #define CONFIG_SYS_FLASH_PROTECTION 483 #define CONFIG_SYS_FLASH_CFI 484 #define CONFIG_FLASH_CFI_DRIVER 485 #define CONFIG_FLASH_CFI_MTD 486 #define CONFIG_SYS_MAX_FLASH_SECT 128 487 #define CONFIG_SYS_MAX_FLASH_BANKS 1 488 #define CONFIG_SYS_FLASH_BASE (0x08000000) 489 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 490 #define CONFIG_SYS_FLASH_SIZE 0x01000000 491 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 492 /* Reduce SPL size by removing unlikey targets */ 493 #ifdef CONFIG_NOR_BOOT 494 #define CONFIG_ENV_IS_IN_FLASH 495 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 496 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 497 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 498 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 499 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ 500 "512k(u-boot)," \ 501 "128k(u-boot-env1)," \ 502 "128k(u-boot-env2)," \ 503 "4m(kernel),-(rootfs)" 504 #endif 505 #endif /* NOR support */ 506 507 #endif /* ! __CONFIG_AM335X_EVM_H */ 508