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 48 #ifdef CONFIG_NAND 49 #define NANDARGS \ 50 "mtdids=" MTDIDS_DEFAULT "\0" \ 51 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 52 "nandargs=setenv bootargs console=${console} " \ 53 "${optargs} " \ 54 "root=${nandroot} " \ 55 "rootfstype=${nandrootfstype}\0" \ 56 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \ 57 "nandrootfstype=ubifs rootwait=1\0" \ 58 "nandboot=echo Booting from nand ...; " \ 59 "run nandargs; " \ 60 "nand read ${fdtaddr} u-boot-spl-os; " \ 61 "nand read ${loadaddr} kernel; " \ 62 "bootz ${loadaddr} - ${fdtaddr}\0" 63 #else 64 #define NANDARGS "" 65 #endif 66 67 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 68 69 #ifndef CONFIG_SPL_BUILD 70 #define CONFIG_EXTRA_ENV_SETTINGS \ 71 DEFAULT_LINUX_BOOT_ENV \ 72 "boot_fdt=try\0" \ 73 "bootpart=0:2\0" \ 74 "bootdir=\0" \ 75 "fdtdir=/dtbs\0" \ 76 "bootfile=zImage\0" \ 77 "fdtfile=undefined\0" \ 78 "console=ttyO0,115200n8\0" \ 79 "loadaddr=0x82000000\0" \ 80 "fdtaddr=0x88000000\0" \ 81 "rdaddr=0x88080000\0" \ 82 "initrd_high=0xffffffff\0" \ 83 "fdt_high=0xffffffff\0" \ 84 "partitions=" \ 85 "uuid_disk=${uuid_gpt_disk};" \ 86 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 87 "optargs=\0" \ 88 "cmdline=\0" \ 89 "mmcdev=0\0" \ 90 "mmcpart=1\0" \ 91 "mmcroot=/dev/mmcblk0p2 ro\0" \ 92 "mmcrootfstype=ext4 rootwait fixrtc\0" \ 93 "rootpath=/export/rootfs\0" \ 94 "nfsopts=nolock\0" \ 95 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ 96 "ramroot=/dev/ram0 rw\0" \ 97 "ramrootfstype=ext2\0" \ 98 "mmcargs=setenv bootargs console=${console} ${optargs} " \ 99 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \ 100 "server_ip=192.168.1.100\0" \ 101 "gw_ip=192.168.1.1\0" \ 102 "netmask=255.255.255.0\0" \ 103 "hostname=\0" \ 104 "device=eth0\0" \ 105 "autoconf=off\0" \ 106 "root_dir=/home/userid/targetNFS\0" \ 107 "nfs_options=,vers=3\0" \ 108 "nfsrootfstype=ext4 rootwait fixrtc\0" \ 109 "nfsargs=setenv bootargs console=${console} ${optargs} " \ 110 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \ 111 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \ 112 "netargs=setenv bootargs console=${console} " \ 113 "${optargs} root=/dev/nfs " \ 114 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \ 115 "bootenv=uEnv.txt\0" \ 116 "script=boot.scr\0" \ 117 "scriptfile=${script}\0" \ 118 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \ 119 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \ 120 "source ${loadaddr}\0" \ 121 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \ 122 "importbootenv=echo Importing environment from mmc ...; " \ 123 "env import -t -r $loadaddr $filesize\0" \ 124 "ramargs=setenv bootargs console=${console} " \ 125 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \ 126 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 127 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 128 "loadrd=load mmc ${bootpart} ${rdaddr} " \ 129 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \ 130 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \ 131 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \ 132 "mmcboot=mmc dev ${mmcdev}; " \ 133 "if mmc rescan; then " \ 134 "gpio set 54;" \ 135 "setenv bootpart ${mmcdev}:1; " \ 136 "if test -e mmc ${bootpart} /etc/fstab; then " \ 137 "setenv mmcpart 1;" \ 138 "fi; " \ 139 "echo Checking for: /uEnv.txt ...;" \ 140 "if test -e mmc ${bootpart} /uEnv.txt; then " \ 141 "if run loadbootenv; then " \ 142 "gpio set 55;" \ 143 "echo Loaded environment from ${bootenv};" \ 144 "run importbootenv;" \ 145 "fi;" \ 146 "echo Checking if uenvcmd is set ...;" \ 147 "if test -n ${uenvcmd}; then " \ 148 "gpio set 56; " \ 149 "echo Running uenvcmd ...;" \ 150 "run uenvcmd;" \ 151 "fi;" \ 152 "echo Checking if client_ip is set ...;" \ 153 "if test -n ${client_ip}; then " \ 154 "if test -n ${dtb}; then " \ 155 "setenv fdtfile ${dtb};" \ 156 "echo using ${fdtfile} ...;" \ 157 "fi;" \ 158 "gpio set 56; " \ 159 "if test -n ${uname_r}; then " \ 160 "echo Running nfsboot_uname_r ...;" \ 161 "run nfsboot_uname_r;" \ 162 "fi;" \ 163 "echo Running nfsboot ...;" \ 164 "run nfsboot;" \ 165 "fi;" \ 166 "fi; " \ 167 "echo Checking for: /${script} ...;" \ 168 "if test -e mmc ${bootpart} /${script}; then " \ 169 "gpio set 55;" \ 170 "setenv scriptfile ${script};" \ 171 "run loadbootscript;" \ 172 "echo Loaded script from ${scriptfile};" \ 173 "gpio set 56; " \ 174 "run bootscript;" \ 175 "fi; " \ 176 "echo Checking for: /boot/${script} ...;" \ 177 "if test -e mmc ${bootpart} /boot/${script}; then " \ 178 "gpio set 55;" \ 179 "setenv scriptfile /boot/${script};" \ 180 "run loadbootscript;" \ 181 "echo Loaded script from ${scriptfile};" \ 182 "gpio set 56; " \ 183 "run bootscript;" \ 184 "fi; " \ 185 "echo Checking for: /boot/uEnv.txt ...;" \ 186 "for i in 1 2 3 4 5 6 7 ; do " \ 187 "setenv mmcpart ${i};" \ 188 "setenv bootpart ${mmcdev}:${mmcpart};" \ 189 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \ 190 "gpio set 55;" \ 191 "load mmc ${bootpart} ${loadaddr} " \ 192 "/boot/uEnv.txt;" \ 193 "env import -t ${loadaddr} ${filesize};" \ 194 "echo Loaded environment from /boot/uEnv.txt;" \ 195 "if test -n ${dtb}; then " \ 196 "setenv fdtfile ${dtb};" \ 197 "echo Using: dtb=${fdtfile} ...;" \ 198 "fi;" \ 199 "echo Checking if uname_r is set in " \ 200 "/boot/uEnv.txt...;" \ 201 "if test -n ${uname_r}; then " \ 202 "gpio set 56; " \ 203 "echo Running uname_boot ...;" \ 204 "setenv mmcroot /dev/mmcblk${mmcdev}" \ 205 "p${mmcpart} ro;" \ 206 "run uname_boot;" \ 207 "fi;" \ 208 "fi;" \ 209 "done;" \ 210 "fi;\0" \ 211 "netboot=echo Booting from network ...; " \ 212 "setenv autoload no; " \ 213 "dhcp; " \ 214 "tftp ${loadaddr} ${bootfile}; " \ 215 "tftp ${fdtaddr} ${fdtfile}; " \ 216 "run netargs; " \ 217 "bootz ${loadaddr} - ${fdtaddr}\0" \ 218 "nfsboot=echo Booting from ${server_ip} ...; " \ 219 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 220 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 221 ":${device}:${autoconf}; " \ 222 "setenv autoload no; " \ 223 "setenv serverip ${server_ip}; " \ 224 "setenv ipaddr ${client_ip}; " \ 225 "tftp ${loadaddr} ${bootfile}; " \ 226 "tftp ${fdtaddr} dtbs/${fdtfile}; " \ 227 "run nfsargs; " \ 228 "bootz ${loadaddr} - ${fdtaddr}\0" \ 229 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \ 230 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 231 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 232 ":${device}:${autoconf}; " \ 233 "setenv autoload no; " \ 234 "setenv serverip ${server_ip}; " \ 235 "setenv ipaddr ${client_ip}; " \ 236 "tftp ${loadaddr} vmlinuz-${uname_r}; " \ 237 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \ 238 "run nfsargs; " \ 239 "bootz ${loadaddr} - ${fdtaddr}\0" \ 240 "ramboot=echo Booting from ramdisk ...; " \ 241 "run ramargs; " \ 242 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 243 "findfdt="\ 244 "if test $board_rev = B; then " \ 245 "setenv fdtfile birdland_bav335b.dtb; " \ 246 "setenv fdtbase am335x-boneblack; fi; " \ 247 "if test $board_rev = A; then " \ 248 "setenv fdtfile birdland_bav335a.dtb; " \ 249 "setenv fdtbase am335x-boneblack; fi; " \ 250 "if test $fdtfile = undefined; then " \ 251 "echo WARNING: Could not determine device tree to use; fi; \0" \ 252 "uname_boot="\ 253 "setenv bootdir /boot; " \ 254 "setenv bootfile vmlinuz-${uname_r}; " \ 255 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \ 256 "echo loading ${bootdir}/${bootfile} ...; "\ 257 "run loadimage;" \ 258 "setenv fdtdir /boot/dtbs/${uname_r}; " \ 259 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \ 260 "run loadfdt;" \ 261 "else " \ 262 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \ 263 "if test -e mmc ${bootpart} ${fdtdir}/" \ 264 "${fdtfile}; then " \ 265 "run loadfdt;" \ 266 "else " \ 267 "setenv fdtdir /boot/dtb-${uname_r}; " \ 268 "if test -e mmc ${bootpart} ${fdtdir}" \ 269 "/${fdtfile}; then " \ 270 "run loadfdt;" \ 271 "else " \ 272 "setenv fdtdir /boot/dtbs; " \ 273 "if test -e mmc ${bootpart} ${fdtdir}" \ 274 "/${fdtfile}; then " \ 275 "run loadfdt;" \ 276 "else " \ 277 "echo; echo unable to find " \ 278 "[${fdtfile}] " \ 279 "did you name it correctly?" \ 280 "echo booting fallback " \ 281 "[/boot/dtbs/" \ 282 "${uname_r}" \ 283 "/${fdtbase}.dtb]...;" \ 284 "setenv fdtdir /boot/dtbs/" \ 285 "${uname_r}; " \ 286 "setenv fdtfile " \ 287 "${fdtbase}.dtb; " \ 288 "run loadfdt;" \ 289 "fi;" \ 290 "fi;" \ 291 "fi;" \ 292 "fi;" \ 293 "fi; " \ 294 "setenv rdfile initrd.img-${uname_r}; " \ 295 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \ 296 "echo loading ${bootdir}/${rdfile} ...; "\ 297 "run loadrd;" \ 298 "if test -n ${uuid}; then " \ 299 "setenv mmcroot UUID=${uuid} ro;" \ 300 "fi;" \ 301 "run mmcargs;" \ 302 "echo debug: [${bootargs}] ... ;" \ 303 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \ 304 "${fdtaddr}] ... ;" \ 305 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \ 306 "else " \ 307 "run mmcargs;" \ 308 "echo debug: [${bootargs}] ... ;" \ 309 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \ 310 "bootz ${loadaddr} - ${fdtaddr}; " \ 311 "fi;" \ 312 "fi;\0" \ 313 NANDARGS \ 314 DFUARGS 315 #endif 316 317 #define CONFIG_BOOTCOMMAND \ 318 "gpio set 53; " \ 319 "i2c mw 0x24 1 0x3e; " \ 320 "run findfdt; " \ 321 "setenv mmcdev 0; " \ 322 "setenv bootpart 0:1; " \ 323 "run mmcboot;" \ 324 "gpio clear 56; " \ 325 "gpio clear 55; " \ 326 "gpio clear 54; " \ 327 "setenv mmcdev 1; " \ 328 "setenv bootpart 1:1; " \ 329 "run mmcboot;" 330 331 /* NS16550 Configuration */ 332 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 333 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 334 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 335 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 336 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 337 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 338 #define CONFIG_BAUDRATE 115200 339 340 #define CONFIG_CMD_EEPROM 341 #define CONFIG_ENV_EEPROM_IS_ON_I2C 342 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 343 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 344 345 /* PMIC support */ 346 #define CONFIG_POWER_TPS65217 347 #define CONFIG_POWER_TPS65910 348 349 /* SPL */ 350 #ifndef CONFIG_NOR_BOOT 351 /* Bootcount using the RTC block */ 352 #define CONFIG_BOOTCOUNT_LIMIT 353 #define CONFIG_BOOTCOUNT_AM33XX 354 #define CONFIG_SYS_BOOTCOUNT_BE 355 356 /* USB gadget RNDIS */ 357 358 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 359 #endif 360 361 #ifdef CONFIG_NAND 362 /* NAND: device related configs */ 363 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 364 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 365 CONFIG_SYS_NAND_PAGE_SIZE) 366 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 367 #define CONFIG_SYS_NAND_OOBSIZE 64 368 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 369 /* NAND: driver related configs */ 370 #define CONFIG_NAND_OMAP_GPMC 371 #define CONFIG_NAND_OMAP_ELM 372 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 373 #define CONFIG_SYS_NAND_ECCPOS { \ 374 2, 3, 4, 5, 6, 7, 8, 9, \ 375 10, 11, 12, 13, 14, 15, 16, 17, \ 376 18, 19, 20, 21, 22, 23, 24, 25, \ 377 26, 27, 28, 29, 30, 31, 32, 33, \ 378 34, 35, 36, 37, 38, 39, 40, 41, \ 379 42, 43, 44, 45, 46, 47, 48, 49, \ 380 50, 51, 52, 53, 54, 55, 56, 57, } 381 382 #define CONFIG_SYS_NAND_ECCSIZE 512 383 #define CONFIG_SYS_NAND_ECCBYTES 14 384 #define CONFIG_SYS_NAND_ONFI_DETECTION 385 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 386 #define MTDIDS_DEFAULT "nand0=nand.0" 387 #define MTDPARTS_DEFAULT \ 388 "mtdparts=nand.0:" \ 389 "128k(NAND.SPL)," \ 390 "128k(NAND.SPL.backup1)," \ 391 "128k(NAND.SPL.backup2)," \ 392 "128k(NAND.SPL.backup3)," \ 393 "256k(NAND.u-boot-spl-os)," \ 394 "1m(NAND.u-boot)," \ 395 "128k(NAND.u-boot-env)," \ 396 "128k(NAND.u-boot-env.backup1)," \ 397 "8m(NAND.kernel)," \ 398 "-(NAND.rootfs)" 399 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 400 #undef CONFIG_ENV_IS_NOWHERE 401 #define CONFIG_ENV_IS_IN_NAND 402 #define CONFIG_ENV_OFFSET 0x001c0000 403 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 404 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 405 /* NAND: SPL related configs */ 406 #ifdef CONFIG_SPL_NAND_SUPPORT 407 #define CONFIG_SPL_NAND_AM33XX_BCH 408 #endif 409 #ifdef CONFIG_SPL_OS_BOOT 410 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 411 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 412 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 413 #endif 414 #endif /* !CONFIG_NAND */ 415 416 /* 417 * For NOR boot, we must set this to the start of where NOR is mapped 418 * in memory. 419 */ 420 #ifdef CONFIG_NOR_BOOT 421 #define CONFIG_SYS_TEXT_BASE 0x08000000 422 #endif 423 424 /* 425 * USB configuration. We enable MUSB support, both for host and for 426 * gadget. We set USB0 as peripheral and USB1 as host, based on the 427 * board schematic and physical port wired to each. Then for host we 428 * add mass storage support and for gadget we add both RNDIS ethernet 429 * and DFU. 430 */ 431 #define CONFIG_USB_MUSB_DSPS 432 #define CONFIG_USB_MUSB_PIO_ONLY 433 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 434 #define CONFIG_AM335X_USB0 435 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 436 #define CONFIG_AM335X_USB1 437 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 438 439 #ifndef CONFIG_SPL_USBETH_SUPPORT 440 /* Fastboot */ 441 #define CONFIG_USB_FUNCTION_FASTBOOT 442 #define CONFIG_CMD_FASTBOOT 443 #define CONFIG_ANDROID_BOOT_IMAGE 444 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 445 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 446 447 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 448 #endif 449 450 #ifdef CONFIG_USB_MUSB_GADGET 451 #define CONFIG_USB_FUNCTION_MASS_STORAGE 452 #endif /* CONFIG_USB_MUSB_GADGET */ 453 454 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 455 /* disable host part of MUSB in SPL */ 456 /* disable EFI partitions and partition UUID support */ 457 #undef CONFIG_PARTITION_UUIDS 458 #endif 459 460 /* USB Device Firmware Update support */ 461 #ifndef CONFIG_SPL_BUILD 462 #define DFU_ALT_INFO_MMC \ 463 "dfu_alt_info_mmc=" \ 464 "boot part 0 1;" \ 465 "rootfs part 0 2;" \ 466 "MLO fat 0 1;" \ 467 "MLO.raw raw 0x100 0x100;" \ 468 "u-boot.img.raw raw 0x300 0x400;" \ 469 "spl-os-args.raw raw 0x80 0x80;" \ 470 "spl-os-image.raw raw 0x900 0x2000;" \ 471 "spl-os-args fat 0 1;" \ 472 "spl-os-image fat 0 1;" \ 473 "u-boot.img fat 0 1;" \ 474 "uEnv.txt fat 0 1\0" 475 #ifdef CONFIG_NAND 476 #define DFU_ALT_INFO_NAND \ 477 "dfu_alt_info_nand=" \ 478 "SPL part 0 1;" \ 479 "SPL.backup1 part 0 2;" \ 480 "SPL.backup2 part 0 3;" \ 481 "SPL.backup3 part 0 4;" \ 482 "u-boot part 0 5;" \ 483 "u-boot-spl-os part 0 6;" \ 484 "kernel part 0 8;" \ 485 "rootfs part 0 9\0" 486 #else 487 #define DFU_ALT_INFO_NAND "" 488 #endif 489 #define DFU_ALT_INFO_RAM \ 490 "dfu_alt_info_ram=" \ 491 "kernel ram 0x80200000 0xD80000;" \ 492 "fdt ram 0x80F80000 0x80000;" \ 493 "ramdisk ram 0x81000000 0x4000000\0" 494 #define DFUARGS \ 495 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 496 DFU_ALT_INFO_MMC \ 497 DFU_ALT_INFO_RAM \ 498 DFU_ALT_INFO_NAND 499 #endif 500 501 /* 502 * Default to using SPI for environment, etc. 503 * 0x000000 - 0x020000 : SPL (128KiB) 504 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 505 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 506 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 507 * 0x0E0000 - 0x442000 : Linux Kernel 508 * 0x442000 - 0x800000 : Userland 509 */ 510 #if defined(CONFIG_SPI_BOOT) 511 /* SPL related */ 512 #define CONFIG_SPL_SPI_LOAD 513 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 514 515 #define CONFIG_ENV_IS_IN_SPI_FLASH 516 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 517 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 518 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 519 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 520 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 521 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 522 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 523 "512k(u-boot),128k(u-boot-env1)," \ 524 "128k(u-boot-env2),3464k(kernel)," \ 525 "-(rootfs)" 526 #elif defined(CONFIG_EMMC_BOOT) 527 #undef CONFIG_ENV_IS_NOWHERE 528 #define CONFIG_ENV_IS_IN_MMC 529 #define CONFIG_SYS_MMC_ENV_DEV 1 530 #define CONFIG_SYS_MMC_ENV_PART 2 531 #define CONFIG_ENV_OFFSET 0x0 532 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 533 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 534 #endif 535 536 /* SPI flash. */ 537 #define CONFIG_SF_DEFAULT_SPEED 24000000 538 539 /* Network. */ 540 #define CONFIG_PHY_GIGE 541 #define CONFIG_PHYLIB 542 #define CONFIG_PHY_SMSC 543 544 /* 545 * NOR Size = 16 MiB 546 * Number of Sectors/Blocks = 128 547 * Sector Size = 128 KiB 548 * Word length = 16 bits 549 * Default layout: 550 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 551 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 552 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 553 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 554 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 555 */ 556 #if defined(CONFIG_NOR) 557 #undef CONFIG_SYS_NO_FLASH 558 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 559 #define CONFIG_SYS_FLASH_PROTECTION 560 #define CONFIG_SYS_FLASH_CFI 561 #define CONFIG_FLASH_CFI_DRIVER 562 #define CONFIG_FLASH_CFI_MTD 563 #define CONFIG_SYS_MAX_FLASH_SECT 128 564 #define CONFIG_SYS_MAX_FLASH_BANKS 1 565 #define CONFIG_SYS_FLASH_BASE (0x08000000) 566 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 567 #define CONFIG_SYS_FLASH_SIZE 0x01000000 568 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 569 /* Reduce SPL size by removing unlikey targets */ 570 #ifdef CONFIG_NOR_BOOT 571 #define CONFIG_ENV_IS_IN_FLASH 572 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 573 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 574 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 575 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 576 #define MTDPARTS_DEFAULT \ 577 "mtdparts=physmap-flash.0:" \ 578 "512k(u-boot)," \ 579 "128k(u-boot-env1)," \ 580 "128k(u-boot-env2)," \ 581 "4m(kernel),-(rootfs)" 582 #endif 583 #endif /* NOR support */ 584 585 #endif /* ! __CONFIG_AM335X_EVM_H */ 586