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