1 /* 2 * bav335x.h 3 * 4 * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem 5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation version 2. 10 * 11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 12 * kind, whether express or implied; without even the implied warranty 13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef __CONFIG_BAV335X_H 18 #define __CONFIG_BAV335X_H 19 20 #include <configs/ti_am335x_common.h> 21 #define CONFIG_ENV_IS_NOWHERE 22 23 #ifndef CONFIG_SPL_BUILD 24 # define CONFIG_TIMESTAMP 25 # define CONFIG_LZO 26 # ifdef CONFIG_ENABLE_VBOOT 27 # endif 28 #endif 29 30 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 31 32 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 33 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 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/birdland/bav335x/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=9,2048\0" \ 58 "nandrootfstype=ubifs rootwait=1\0" \ 59 "nandboot=echo Booting from nand ...; " \ 60 "run nandargs; " \ 61 "nand read ${fdtaddr} u-boot-spl-os; " \ 62 "nand read ${loadaddr} kernel; " \ 63 "bootz ${loadaddr} - ${fdtaddr}\0" 64 #else 65 #define NANDARGS "" 66 #endif 67 68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 69 70 #ifndef CONFIG_SPL_BUILD 71 #define CONFIG_EXTRA_ENV_SETTINGS \ 72 DEFAULT_LINUX_BOOT_ENV \ 73 "boot_fdt=try\0" \ 74 "bootpart=0:2\0" \ 75 "bootdir=\0" \ 76 "fdtdir=/dtbs\0" \ 77 "bootfile=zImage\0" \ 78 "fdtfile=undefined\0" \ 79 "console=ttyO0,115200n8\0" \ 80 "loadaddr=0x82000000\0" \ 81 "fdtaddr=0x88000000\0" \ 82 "rdaddr=0x88080000\0" \ 83 "initrd_high=0xffffffff\0" \ 84 "fdt_high=0xffffffff\0" \ 85 "partitions=" \ 86 "uuid_disk=${uuid_gpt_disk};" \ 87 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 88 "optargs=\0" \ 89 "cmdline=\0" \ 90 "mmcdev=0\0" \ 91 "mmcpart=1\0" \ 92 "mmcroot=/dev/mmcblk0p2 ro\0" \ 93 "mmcrootfstype=ext4 rootwait fixrtc\0" \ 94 "rootpath=/export/rootfs\0" \ 95 "nfsopts=nolock\0" \ 96 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ 97 "ramroot=/dev/ram0 rw\0" \ 98 "ramrootfstype=ext2\0" \ 99 "mmcargs=setenv bootargs console=${console} ${optargs} " \ 100 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \ 101 "server_ip=192.168.1.100\0" \ 102 "gw_ip=192.168.1.1\0" \ 103 "netmask=255.255.255.0\0" \ 104 "hostname=\0" \ 105 "device=eth0\0" \ 106 "autoconf=off\0" \ 107 "root_dir=/home/userid/targetNFS\0" \ 108 "nfs_options=,vers=3\0" \ 109 "nfsrootfstype=ext4 rootwait fixrtc\0" \ 110 "nfsargs=setenv bootargs console=${console} ${optargs} " \ 111 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \ 112 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \ 113 "netargs=setenv bootargs console=${console} " \ 114 "${optargs} root=/dev/nfs " \ 115 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \ 116 "bootenv=uEnv.txt\0" \ 117 "script=boot.scr\0" \ 118 "scriptfile=${script}\0" \ 119 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \ 120 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \ 121 "source ${loadaddr}\0" \ 122 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \ 123 "importbootenv=echo Importing environment from mmc ...; " \ 124 "env import -t -r $loadaddr $filesize\0" \ 125 "ramargs=setenv bootargs console=${console} " \ 126 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \ 127 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 128 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 129 "loadrd=load mmc ${bootpart} ${rdaddr} " \ 130 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \ 131 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \ 132 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \ 133 "mmcboot=mmc dev ${mmcdev}; " \ 134 "if mmc rescan; then " \ 135 "gpio set 54;" \ 136 "setenv bootpart ${mmcdev}:1; " \ 137 "if test -e mmc ${bootpart} /etc/fstab; then " \ 138 "setenv mmcpart 1;" \ 139 "fi; " \ 140 "echo Checking for: /uEnv.txt ...;" \ 141 "if test -e mmc ${bootpart} /uEnv.txt; then " \ 142 "if run loadbootenv; then " \ 143 "gpio set 55;" \ 144 "echo Loaded environment from ${bootenv};" \ 145 "run importbootenv;" \ 146 "fi;" \ 147 "echo Checking if uenvcmd is set ...;" \ 148 "if test -n ${uenvcmd}; then " \ 149 "gpio set 56; " \ 150 "echo Running uenvcmd ...;" \ 151 "run uenvcmd;" \ 152 "fi;" \ 153 "echo Checking if client_ip is set ...;" \ 154 "if test -n ${client_ip}; then " \ 155 "if test -n ${dtb}; then " \ 156 "setenv fdtfile ${dtb};" \ 157 "echo using ${fdtfile} ...;" \ 158 "fi;" \ 159 "gpio set 56; " \ 160 "if test -n ${uname_r}; then " \ 161 "echo Running nfsboot_uname_r ...;" \ 162 "run nfsboot_uname_r;" \ 163 "fi;" \ 164 "echo Running nfsboot ...;" \ 165 "run nfsboot;" \ 166 "fi;" \ 167 "fi; " \ 168 "echo Checking for: /${script} ...;" \ 169 "if test -e mmc ${bootpart} /${script}; then " \ 170 "gpio set 55;" \ 171 "setenv scriptfile ${script};" \ 172 "run loadbootscript;" \ 173 "echo Loaded script from ${scriptfile};" \ 174 "gpio set 56; " \ 175 "run bootscript;" \ 176 "fi; " \ 177 "echo Checking for: /boot/${script} ...;" \ 178 "if test -e mmc ${bootpart} /boot/${script}; then " \ 179 "gpio set 55;" \ 180 "setenv scriptfile /boot/${script};" \ 181 "run loadbootscript;" \ 182 "echo Loaded script from ${scriptfile};" \ 183 "gpio set 56; " \ 184 "run bootscript;" \ 185 "fi; " \ 186 "echo Checking for: /boot/uEnv.txt ...;" \ 187 "for i in 1 2 3 4 5 6 7 ; do " \ 188 "setenv mmcpart ${i};" \ 189 "setenv bootpart ${mmcdev}:${mmcpart};" \ 190 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \ 191 "gpio set 55;" \ 192 "load mmc ${bootpart} ${loadaddr} " \ 193 "/boot/uEnv.txt;" \ 194 "env import -t ${loadaddr} ${filesize};" \ 195 "echo Loaded environment from /boot/uEnv.txt;" \ 196 "if test -n ${dtb}; then " \ 197 "setenv fdtfile ${dtb};" \ 198 "echo Using: dtb=${fdtfile} ...;" \ 199 "fi;" \ 200 "echo Checking if uname_r is set in " \ 201 "/boot/uEnv.txt...;" \ 202 "if test -n ${uname_r}; then " \ 203 "gpio set 56; " \ 204 "echo Running uname_boot ...;" \ 205 "setenv mmcroot /dev/mmcblk${mmcdev}" \ 206 "p${mmcpart} ro;" \ 207 "run uname_boot;" \ 208 "fi;" \ 209 "fi;" \ 210 "done;" \ 211 "fi;\0" \ 212 "netboot=echo Booting from network ...; " \ 213 "setenv autoload no; " \ 214 "dhcp; " \ 215 "tftp ${loadaddr} ${bootfile}; " \ 216 "tftp ${fdtaddr} ${fdtfile}; " \ 217 "run netargs; " \ 218 "bootz ${loadaddr} - ${fdtaddr}\0" \ 219 "nfsboot=echo Booting from ${server_ip} ...; " \ 220 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 221 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 222 ":${device}:${autoconf}; " \ 223 "setenv autoload no; " \ 224 "setenv serverip ${server_ip}; " \ 225 "setenv ipaddr ${client_ip}; " \ 226 "tftp ${loadaddr} ${bootfile}; " \ 227 "tftp ${fdtaddr} dtbs/${fdtfile}; " \ 228 "run nfsargs; " \ 229 "bootz ${loadaddr} - ${fdtaddr}\0" \ 230 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \ 231 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 232 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 233 ":${device}:${autoconf}; " \ 234 "setenv autoload no; " \ 235 "setenv serverip ${server_ip}; " \ 236 "setenv ipaddr ${client_ip}; " \ 237 "tftp ${loadaddr} vmlinuz-${uname_r}; " \ 238 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \ 239 "run nfsargs; " \ 240 "bootz ${loadaddr} - ${fdtaddr}\0" \ 241 "ramboot=echo Booting from ramdisk ...; " \ 242 "run ramargs; " \ 243 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 244 "findfdt="\ 245 "if test $board_rev = B; then " \ 246 "setenv fdtfile birdland_bav335b.dtb; " \ 247 "setenv fdtbase am335x-boneblack; fi; " \ 248 "if test $board_rev = A; then " \ 249 "setenv fdtfile birdland_bav335a.dtb; " \ 250 "setenv fdtbase am335x-boneblack; fi; " \ 251 "if test $fdtfile = undefined; then " \ 252 "echo WARNING: Could not determine device tree to use; fi; \0" \ 253 "uname_boot="\ 254 "setenv bootdir /boot; " \ 255 "setenv bootfile vmlinuz-${uname_r}; " \ 256 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \ 257 "echo loading ${bootdir}/${bootfile} ...; "\ 258 "run loadimage;" \ 259 "setenv fdtdir /boot/dtbs/${uname_r}; " \ 260 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \ 261 "run loadfdt;" \ 262 "else " \ 263 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \ 264 "if test -e mmc ${bootpart} ${fdtdir}/" \ 265 "${fdtfile}; then " \ 266 "run loadfdt;" \ 267 "else " \ 268 "setenv fdtdir /boot/dtb-${uname_r}; " \ 269 "if test -e mmc ${bootpart} ${fdtdir}" \ 270 "/${fdtfile}; then " \ 271 "run loadfdt;" \ 272 "else " \ 273 "setenv fdtdir /boot/dtbs; " \ 274 "if test -e mmc ${bootpart} ${fdtdir}" \ 275 "/${fdtfile}; then " \ 276 "run loadfdt;" \ 277 "else " \ 278 "echo; echo unable to find " \ 279 "[${fdtfile}] " \ 280 "did you name it correctly?" \ 281 "echo booting fallback " \ 282 "[/boot/dtbs/" \ 283 "${uname_r}" \ 284 "/${fdtbase}.dtb]...;" \ 285 "setenv fdtdir /boot/dtbs/" \ 286 "${uname_r}; " \ 287 "setenv fdtfile " \ 288 "${fdtbase}.dtb; " \ 289 "run loadfdt;" \ 290 "fi;" \ 291 "fi;" \ 292 "fi;" \ 293 "fi;" \ 294 "fi; " \ 295 "setenv rdfile initrd.img-${uname_r}; " \ 296 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \ 297 "echo loading ${bootdir}/${rdfile} ...; "\ 298 "run loadrd;" \ 299 "if test -n ${uuid}; then " \ 300 "setenv mmcroot UUID=${uuid} ro;" \ 301 "fi;" \ 302 "run mmcargs;" \ 303 "echo debug: [${bootargs}] ... ;" \ 304 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \ 305 "${fdtaddr}] ... ;" \ 306 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \ 307 "else " \ 308 "run mmcargs;" \ 309 "echo debug: [${bootargs}] ... ;" \ 310 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \ 311 "bootz ${loadaddr} - ${fdtaddr}; " \ 312 "fi;" \ 313 "fi;\0" \ 314 NANDARGS \ 315 DFUARGS 316 #endif 317 318 #define CONFIG_BOOTCOMMAND \ 319 "gpio set 53; " \ 320 "i2c mw 0x24 1 0x3e; " \ 321 "run findfdt; " \ 322 "setenv mmcdev 0; " \ 323 "setenv bootpart 0:1; " \ 324 "run mmcboot;" \ 325 "gpio clear 56; " \ 326 "gpio clear 55; " \ 327 "gpio clear 54; " \ 328 "setenv mmcdev 1; " \ 329 "setenv bootpart 1:1; " \ 330 "run mmcboot;" 331 332 /* NS16550 Configuration */ 333 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 334 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 335 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 336 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 337 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 338 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 339 #define CONFIG_BAUDRATE 115200 340 341 #define CONFIG_CMD_EEPROM 342 #define CONFIG_ENV_EEPROM_IS_ON_I2C 343 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 344 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 345 346 /* PMIC support */ 347 #define CONFIG_POWER_TPS65217 348 #define CONFIG_POWER_TPS65910 349 350 /* SPL */ 351 #ifndef CONFIG_NOR_BOOT 352 /* Bootcount using the RTC block */ 353 #define CONFIG_BOOTCOUNT_LIMIT 354 #define CONFIG_BOOTCOUNT_AM33XX 355 #define CONFIG_SYS_BOOTCOUNT_BE 356 357 /* USB gadget RNDIS */ 358 359 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 360 #endif 361 362 #ifdef CONFIG_NAND 363 /* NAND: device related configs */ 364 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 365 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 366 CONFIG_SYS_NAND_PAGE_SIZE) 367 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 368 #define CONFIG_SYS_NAND_OOBSIZE 64 369 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 370 /* NAND: driver related configs */ 371 #define CONFIG_NAND_OMAP_GPMC 372 #define CONFIG_NAND_OMAP_ELM 373 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 374 #define CONFIG_SYS_NAND_ECCPOS { \ 375 2, 3, 4, 5, 6, 7, 8, 9, \ 376 10, 11, 12, 13, 14, 15, 16, 17, \ 377 18, 19, 20, 21, 22, 23, 24, 25, \ 378 26, 27, 28, 29, 30, 31, 32, 33, \ 379 34, 35, 36, 37, 38, 39, 40, 41, \ 380 42, 43, 44, 45, 46, 47, 48, 49, \ 381 50, 51, 52, 53, 54, 55, 56, 57, } 382 383 #define CONFIG_SYS_NAND_ECCSIZE 512 384 #define CONFIG_SYS_NAND_ECCBYTES 14 385 #define CONFIG_SYS_NAND_ONFI_DETECTION 386 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 387 #define MTDIDS_DEFAULT "nand0=nand.0" 388 #define MTDPARTS_DEFAULT \ 389 "mtdparts=nand.0:" \ 390 "128k(NAND.SPL)," \ 391 "128k(NAND.SPL.backup1)," \ 392 "128k(NAND.SPL.backup2)," \ 393 "128k(NAND.SPL.backup3)," \ 394 "256k(NAND.u-boot-spl-os)," \ 395 "1m(NAND.u-boot)," \ 396 "128k(NAND.u-boot-env)," \ 397 "128k(NAND.u-boot-env.backup1)," \ 398 "8m(NAND.kernel)," \ 399 "-(NAND.rootfs)" 400 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 401 #undef CONFIG_ENV_IS_NOWHERE 402 #define CONFIG_ENV_IS_IN_NAND 403 #define CONFIG_ENV_OFFSET 0x001c0000 404 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 405 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 406 /* NAND: SPL related configs */ 407 #ifdef CONFIG_SPL_NAND_SUPPORT 408 #define CONFIG_SPL_NAND_AM33XX_BCH 409 #endif 410 #ifdef CONFIG_SPL_OS_BOOT 411 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 412 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 413 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 414 #endif 415 #endif /* !CONFIG_NAND */ 416 417 /* 418 * For NOR boot, we must set this to the start of where NOR is mapped 419 * in memory. 420 */ 421 #ifdef CONFIG_NOR_BOOT 422 #define CONFIG_SYS_TEXT_BASE 0x08000000 423 #endif 424 425 /* 426 * USB configuration. We enable MUSB support, both for host and for 427 * gadget. We set USB0 as peripheral and USB1 as host, based on the 428 * board schematic and physical port wired to each. Then for host we 429 * add mass storage support and for gadget we add both RNDIS ethernet 430 * and DFU. 431 */ 432 #define CONFIG_USB_MUSB_DSPS 433 #define CONFIG_ARCH_MISC_INIT 434 #define CONFIG_USB_MUSB_PIO_ONLY 435 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 436 #define CONFIG_AM335X_USB0 437 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 438 #define CONFIG_AM335X_USB1 439 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 440 441 #ifndef CONFIG_SPL_USBETH_SUPPORT 442 /* Fastboot */ 443 #define CONFIG_USB_FUNCTION_FASTBOOT 444 #define CONFIG_CMD_FASTBOOT 445 #define CONFIG_ANDROID_BOOT_IMAGE 446 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 447 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 448 449 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 450 #endif 451 452 #ifdef CONFIG_USB_MUSB_GADGET 453 #define CONFIG_USB_FUNCTION_MASS_STORAGE 454 #endif /* CONFIG_USB_MUSB_GADGET */ 455 456 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 457 /* disable host part of MUSB in SPL */ 458 /* disable EFI partitions and partition UUID support */ 459 #undef CONFIG_PARTITION_UUIDS 460 #undef CONFIG_EFI_PARTITION 461 #endif 462 463 /* USB Device Firmware Update support */ 464 #ifndef CONFIG_SPL_BUILD 465 #define DFU_ALT_INFO_MMC \ 466 "dfu_alt_info_mmc=" \ 467 "boot part 0 1;" \ 468 "rootfs part 0 2;" \ 469 "MLO fat 0 1;" \ 470 "MLO.raw raw 0x100 0x100;" \ 471 "u-boot.img.raw raw 0x300 0x400;" \ 472 "spl-os-args.raw raw 0x80 0x80;" \ 473 "spl-os-image.raw raw 0x900 0x2000;" \ 474 "spl-os-args fat 0 1;" \ 475 "spl-os-image fat 0 1;" \ 476 "u-boot.img fat 0 1;" \ 477 "uEnv.txt fat 0 1\0" 478 #ifdef CONFIG_NAND 479 #define DFU_ALT_INFO_NAND \ 480 "dfu_alt_info_nand=" \ 481 "SPL part 0 1;" \ 482 "SPL.backup1 part 0 2;" \ 483 "SPL.backup2 part 0 3;" \ 484 "SPL.backup3 part 0 4;" \ 485 "u-boot part 0 5;" \ 486 "u-boot-spl-os part 0 6;" \ 487 "kernel part 0 8;" \ 488 "rootfs part 0 9\0" 489 #else 490 #define DFU_ALT_INFO_NAND "" 491 #endif 492 #define DFU_ALT_INFO_RAM \ 493 "dfu_alt_info_ram=" \ 494 "kernel ram 0x80200000 0xD80000;" \ 495 "fdt ram 0x80F80000 0x80000;" \ 496 "ramdisk ram 0x81000000 0x4000000\0" 497 #define DFUARGS \ 498 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 499 DFU_ALT_INFO_MMC \ 500 DFU_ALT_INFO_RAM \ 501 DFU_ALT_INFO_NAND 502 #endif 503 504 /* 505 * Default to using SPI for environment, etc. 506 * 0x000000 - 0x020000 : SPL (128KiB) 507 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 508 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 509 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 510 * 0x0E0000 - 0x442000 : Linux Kernel 511 * 0x442000 - 0x800000 : Userland 512 */ 513 #if defined(CONFIG_SPI_BOOT) 514 /* SPL related */ 515 #define CONFIG_SPL_SPI_LOAD 516 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 517 518 #define CONFIG_ENV_IS_IN_SPI_FLASH 519 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 520 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 521 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 522 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 523 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 524 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 525 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 526 "512k(u-boot),128k(u-boot-env1)," \ 527 "128k(u-boot-env2),3464k(kernel)," \ 528 "-(rootfs)" 529 #elif defined(CONFIG_EMMC_BOOT) 530 #undef CONFIG_ENV_IS_NOWHERE 531 #define CONFIG_ENV_IS_IN_MMC 532 #define CONFIG_SYS_MMC_ENV_DEV 1 533 #define CONFIG_SYS_MMC_ENV_PART 2 534 #define CONFIG_ENV_OFFSET 0x0 535 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 536 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 537 #endif 538 539 /* SPI flash. */ 540 #define CONFIG_SF_DEFAULT_SPEED 24000000 541 542 /* Network. */ 543 #define CONFIG_PHY_GIGE 544 #define CONFIG_PHYLIB 545 #define CONFIG_PHY_SMSC 546 547 /* 548 * NOR Size = 16 MiB 549 * Number of Sectors/Blocks = 128 550 * Sector Size = 128 KiB 551 * Word length = 16 bits 552 * Default layout: 553 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 554 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 555 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 556 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 557 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 558 */ 559 #if defined(CONFIG_NOR) 560 #undef CONFIG_SYS_NO_FLASH 561 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 562 #define CONFIG_SYS_FLASH_PROTECTION 563 #define CONFIG_SYS_FLASH_CFI 564 #define CONFIG_FLASH_CFI_DRIVER 565 #define CONFIG_FLASH_CFI_MTD 566 #define CONFIG_SYS_MAX_FLASH_SECT 128 567 #define CONFIG_SYS_MAX_FLASH_BANKS 1 568 #define CONFIG_SYS_FLASH_BASE (0x08000000) 569 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 570 #define CONFIG_SYS_FLASH_SIZE 0x01000000 571 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 572 /* Reduce SPL size by removing unlikey targets */ 573 #ifdef CONFIG_NOR_BOOT 574 #define CONFIG_ENV_IS_IN_FLASH 575 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 576 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 577 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 578 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 579 #define MTDPARTS_DEFAULT \ 580 "mtdparts=physmap-flash.0:" \ 581 "512k(u-boot)," \ 582 "128k(u-boot-env1)," \ 583 "128k(u-boot-env2)," \ 584 "4m(kernel),-(rootfs)" 585 #endif 586 #endif /* NOR support */ 587 588 #endif /* ! __CONFIG_AM335X_EVM_H */ 589