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 #ifndef CONFIG_FIT 23 # define CONFIG_FIT 24 #endif 25 # define CONFIG_TIMESTAMP 26 # define CONFIG_LZO 27 #endif 28 29 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 30 31 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 32 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 33 #define CONFIG_BOARD_LATE_INIT 34 35 /* Clock Defines */ 36 #define V_OSCK 24000000 /* Clock output from T2 */ 37 #define V_SCLK (V_OSCK) 38 39 /* Custom script for NOR */ 40 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" 41 42 /* Always 128 KiB env size */ 43 #define CONFIG_ENV_SIZE (128 << 10) 44 45 /* Enhance our eMMC support / experience. */ 46 #define CONFIG_CMD_GPT 47 #define CONFIG_EFI_PARTITION 48 49 #ifdef CONFIG_NAND 50 #define NANDARGS \ 51 "mtdids=" MTDIDS_DEFAULT "\0" \ 52 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 53 "nandargs=setenv bootargs console=${console} " \ 54 "${optargs} " \ 55 "root=${nandroot} " \ 56 "rootfstype=${nandrootfstype}\0" \ 57 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ 58 "nandrootfstype=ubifs rootwait=1\0" \ 59 "nandboot=echo Booting from nand ...; " \ 60 "run nandargs; " \ 61 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 62 "nand read ${loadaddr} NAND.kernel; " \ 63 "bootz ${loadaddr} - ${fdtaddr}\0" 64 #else 65 #define NANDARGS "" 66 #endif 67 68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 69 70 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 71 "bootcmd_" #devtypel #instance "=" \ 72 "setenv mmcdev " #instance"; "\ 73 "setenv bootpart " #instance":2 ; "\ 74 "run mmcboot\0" 75 76 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 77 #devtypel #instance " " 78 79 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 80 "bootcmd_" #devtypel "=" \ 81 "run nandboot\0" 82 83 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 84 #devtypel #instance " " 85 86 #define BOOT_TARGET_DEVICES(func) \ 87 func(MMC, mmc, 0) \ 88 func(LEGACY_MMC, legacy_mmc, 0) \ 89 func(MMC, mmc, 1) \ 90 func(LEGACY_MMC, legacy_mmc, 1) \ 91 func(NAND, nand, 0) \ 92 func(PXE, pxe, na) \ 93 func(DHCP, dhcp, na) 94 95 #define CONFIG_BOOTCOMMAND \ 96 "run findfdt; " \ 97 "run distro_bootcmd" 98 99 #include <config_distro_bootcmd.h> 100 101 #ifndef CONFIG_SPL_BUILD 102 #define CONFIG_EXTRA_ENV_SETTINGS \ 103 DEFAULT_LINUX_BOOT_ENV \ 104 DEFAULT_MMC_TI_ARGS \ 105 "boot_fdt=try\0" \ 106 "bootpart=0:2\0" \ 107 "bootdir=/boot\0" \ 108 "bootfile=zImage\0" \ 109 "fdtfile=undefined\0" \ 110 "console=ttyO0,115200n8\0" \ 111 "partitions=" \ 112 "uuid_disk=${uuid_gpt_disk};" \ 113 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 114 "optargs=\0" \ 115 "ramroot=/dev/ram0 rw\0" \ 116 "ramrootfstype=ext2\0" \ 117 "spiroot=/dev/mtdblock4 rw\0" \ 118 "spirootfstype=jffs2\0" \ 119 "spisrcaddr=0xe0000\0" \ 120 "spiimgsize=0x362000\0" \ 121 "spibusno=0\0" \ 122 "spiargs=setenv bootargs console=${console} " \ 123 "${optargs} " \ 124 "root=${spiroot} " \ 125 "rootfstype=${spirootfstype}\0" \ 126 "bootenv=uEnv.txt\0" \ 127 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 128 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 129 "source ${loadaddr}\0" \ 130 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 131 "importbootenv=echo Importing environment from mmc ...; " \ 132 "env import -t -r $loadaddr $filesize\0" \ 133 "ramargs=setenv bootargs console=${console} " \ 134 "${optargs} " \ 135 "root=${ramroot} " \ 136 "rootfstype=${ramrootfstype}\0" \ 137 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 138 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 139 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 140 "mmcloados=run args_mmc; " \ 141 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 142 "if run loadfdt; then " \ 143 "bootz ${loadaddr} - ${fdtaddr}; " \ 144 "else " \ 145 "if test ${boot_fdt} = try; then " \ 146 "bootz; " \ 147 "else " \ 148 "echo WARN: Cannot load the DT; " \ 149 "fi; " \ 150 "fi; " \ 151 "else " \ 152 "bootz; " \ 153 "fi;\0" \ 154 "mmcboot=mmc dev ${mmcdev}; " \ 155 "if mmc rescan; then " \ 156 "echo SD/MMC found on device ${mmcdev};" \ 157 "if run loadbootscript; then " \ 158 "run bootscript;" \ 159 "else " \ 160 "if run loadbootenv; then " \ 161 "echo Loaded environment from ${bootenv};" \ 162 "run importbootenv;" \ 163 "fi;" \ 164 "if test -n $uenvcmd; then " \ 165 "echo Running uenvcmd ...;" \ 166 "run uenvcmd;" \ 167 "fi;" \ 168 "if run loadimage; then " \ 169 "run mmcloados;" \ 170 "fi;" \ 171 "fi ;" \ 172 "fi;\0" \ 173 "spiboot=echo Booting from spi ...; " \ 174 "run spiargs; " \ 175 "sf probe ${spibusno}:0; " \ 176 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 177 "bootz ${loadaddr}\0" \ 178 "ramboot=echo Booting from ramdisk ...; " \ 179 "run ramargs; " \ 180 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 181 "findfdt="\ 182 "if test $board_name = A335BONE; then " \ 183 "setenv fdtfile am335x-bone.dtb; fi; " \ 184 "if test $board_name = A335BNLT; then " \ 185 "if test $board_rev = BBG1; then " \ 186 "setenv fdtfile am335x-bonegreen.dtb; " \ 187 "else " \ 188 "setenv fdtfile am335x-boneblack.dtb; " \ 189 "fi; " \ 190 "fi; " \ 191 "if test $board_name = A33515BB; then " \ 192 "setenv fdtfile am335x-evm.dtb; fi; " \ 193 "if test $board_name = A335X_SK; then " \ 194 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 195 "if test $fdtfile = undefined; then " \ 196 "echo WARNING: Could not determine device tree to use; fi; \0" \ 197 NANDARGS \ 198 NETARGS \ 199 DFUARGS \ 200 BOOTENV 201 #endif 202 203 204 /* NS16550 Configuration */ 205 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 206 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 207 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 208 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 209 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 210 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 211 #define CONFIG_BAUDRATE 115200 212 213 #define CONFIG_CMD_EEPROM 214 #define CONFIG_ENV_EEPROM_IS_ON_I2C 215 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 216 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 217 218 /* PMIC support */ 219 #define CONFIG_POWER_TPS65217 220 #define CONFIG_POWER_TPS65910 221 222 /* SPL */ 223 #ifndef CONFIG_NOR_BOOT 224 #define CONFIG_SPL_POWER_SUPPORT 225 #define CONFIG_SPL_YMODEM_SUPPORT 226 227 /* Bootcount using the RTC block */ 228 #define CONFIG_BOOTCOUNT_LIMIT 229 #define CONFIG_BOOTCOUNT_AM33XX 230 #define CONFIG_SYS_BOOTCOUNT_BE 231 232 /* USB gadget RNDIS */ 233 #define CONFIG_SPL_MUSB_NEW_SUPPORT 234 235 #define CONFIG_SPL_LDSCRIPT "$(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 /* 355 * Disable MMC DM for SPL build and can be re-enabled after adding 356 * DM support in SPL 357 */ 358 #ifdef CONFIG_SPL_BUILD 359 #undef CONFIG_DM_MMC 360 #endif 361 362 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 363 /* Remove other SPL modes. */ 364 #undef CONFIG_SPL_YMODEM_SUPPORT 365 #undef CONFIG_SPL_NAND_SUPPORT 366 #undef CONFIG_SPL_MMC_SUPPORT 367 #define CONFIG_ENV_IS_NOWHERE 368 #undef CONFIG_ENV_IS_IN_NAND 369 /* disable host part of MUSB in SPL */ 370 #undef CONFIG_USB_MUSB_HOST 371 /* disable EFI partitions and partition UUID support */ 372 #undef CONFIG_PARTITION_UUIDS 373 #undef CONFIG_EFI_PARTITION 374 /* General network SPL */ 375 #define CONFIG_SPL_NET_SUPPORT 376 #define CONFIG_SPL_ENV_SUPPORT 377 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 378 #endif 379 380 /* USB Device Firmware Update support */ 381 #ifndef CONFIG_SPL_BUILD 382 #define CONFIG_USB_FUNCTION_DFU 383 #define CONFIG_DFU_MMC 384 #define CONFIG_CMD_DFU 385 #define DFU_ALT_INFO_MMC \ 386 "dfu_alt_info_mmc=" \ 387 "boot part 0 1;" \ 388 "rootfs part 0 2;" \ 389 "MLO fat 0 1;" \ 390 "MLO.raw raw 0x100 0x100;" \ 391 "u-boot.img.raw raw 0x300 0x400;" \ 392 "spl-os-args.raw raw 0x80 0x80;" \ 393 "spl-os-image.raw raw 0x900 0x2000;" \ 394 "spl-os-args fat 0 1;" \ 395 "spl-os-image fat 0 1;" \ 396 "u-boot.img fat 0 1;" \ 397 "uEnv.txt fat 0 1\0" 398 #ifdef CONFIG_NAND 399 #define CONFIG_DFU_NAND 400 #define DFU_ALT_INFO_NAND \ 401 "dfu_alt_info_nand=" \ 402 "SPL part 0 1;" \ 403 "SPL.backup1 part 0 2;" \ 404 "SPL.backup2 part 0 3;" \ 405 "SPL.backup3 part 0 4;" \ 406 "u-boot part 0 5;" \ 407 "u-boot-spl-os part 0 6;" \ 408 "kernel part 0 8;" \ 409 "rootfs part 0 9\0" 410 #else 411 #define DFU_ALT_INFO_NAND "" 412 #endif 413 #define CONFIG_DFU_RAM 414 #define DFU_ALT_INFO_RAM \ 415 "dfu_alt_info_ram=" \ 416 "kernel ram 0x80200000 0xD80000;" \ 417 "fdt ram 0x80F80000 0x80000;" \ 418 "ramdisk ram 0x81000000 0x4000000\0" 419 #define DFUARGS \ 420 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 421 DFU_ALT_INFO_MMC \ 422 DFU_ALT_INFO_RAM \ 423 DFU_ALT_INFO_NAND 424 #endif 425 426 /* 427 * Default to using SPI for environment, etc. 428 * 0x000000 - 0x020000 : SPL (128KiB) 429 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 430 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 431 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 432 * 0x0E0000 - 0x442000 : Linux Kernel 433 * 0x442000 - 0x800000 : Userland 434 */ 435 #if defined(CONFIG_SPI_BOOT) 436 /* SPL related */ 437 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 438 #define CONFIG_SPL_SPI_SUPPORT 439 #define CONFIG_SPL_SPI_FLASH_SUPPORT 440 #define CONFIG_SPL_SPI_LOAD 441 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 442 443 #define CONFIG_ENV_IS_IN_SPI_FLASH 444 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 445 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 446 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 447 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 448 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 449 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 450 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 451 "512k(u-boot),128k(u-boot-env1)," \ 452 "128k(u-boot-env2),3464k(kernel)," \ 453 "-(rootfs)" 454 #elif defined(CONFIG_EMMC_BOOT) 455 #undef CONFIG_ENV_IS_NOWHERE 456 #define CONFIG_ENV_IS_IN_MMC 457 #define CONFIG_SPL_ENV_SUPPORT 458 #define CONFIG_SYS_MMC_ENV_DEV 1 459 #define CONFIG_SYS_MMC_ENV_PART 2 460 #define CONFIG_ENV_OFFSET 0x0 461 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 462 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 463 #endif 464 465 /* SPI flash. */ 466 #define CONFIG_CMD_SF 467 #define CONFIG_SF_DEFAULT_SPEED 24000000 468 469 /* Network. */ 470 #define CONFIG_PHY_GIGE 471 #define CONFIG_PHYLIB 472 #define CONFIG_PHY_SMSC 473 474 /* 475 * NOR Size = 16 MiB 476 * Number of Sectors/Blocks = 128 477 * Sector Size = 128 KiB 478 * Word length = 16 bits 479 * Default layout: 480 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 481 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 482 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 483 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 484 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 485 */ 486 #if defined(CONFIG_NOR) 487 #undef CONFIG_SYS_NO_FLASH 488 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 489 #define CONFIG_SYS_FLASH_PROTECTION 490 #define CONFIG_SYS_FLASH_CFI 491 #define CONFIG_FLASH_CFI_DRIVER 492 #define CONFIG_FLASH_CFI_MTD 493 #define CONFIG_SYS_MAX_FLASH_SECT 128 494 #define CONFIG_SYS_MAX_FLASH_BANKS 1 495 #define CONFIG_SYS_FLASH_BASE (0x08000000) 496 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 497 #define CONFIG_SYS_FLASH_SIZE 0x01000000 498 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 499 /* Reduce SPL size by removing unlikey targets */ 500 #ifdef CONFIG_NOR_BOOT 501 #define CONFIG_ENV_IS_IN_FLASH 502 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 503 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 504 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 505 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 506 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ 507 "512k(u-boot)," \ 508 "128k(u-boot-env1)," \ 509 "128k(u-boot-env2)," \ 510 "4m(kernel),-(rootfs)" 511 #endif 512 #endif /* NOR support */ 513 514 #endif /* ! __CONFIG_AM335X_EVM_H */ 515