include/configs/bav335x.h

   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 #endif
  26
  27 #define CONFIG_SYS_BOOTM_LEN            (16 << 20)
  28
  29 #define CONFIG_MACH_TYPE                MACH_TYPE_AM335XEVM
  30
  31 /* Clock Defines */
  32 #define V_OSCK                          24000000  /* Clock output from T2 */
  33 #define V_SCLK                          (V_OSCK)
  34
  35 /* Custom script for NOR */
  36 #define CONFIG_SYS_LDSCRIPT             "board/birdland/bav335x/u-boot.lds"
  37
  38 /* Always 128 KiB env size */
  39 #define CONFIG_ENV_SIZE                 (128 << 10)
  40
  41 #ifdef CONFIG_NAND
  42 #define NANDARGS \
  43         "mtdids=" MTDIDS_DEFAULT "\0" \
  44         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  45         "nandargs=setenv bootargs console=${console} " \
  46                 "${optargs} " \
  47                 "root=${nandroot} " \
  48                 "rootfstype=${nandrootfstype}\0" \
  49         "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
  50         "nandrootfstype=ubifs rootwait=1\0" \
  51         "nandboot=echo Booting from nand ...; " \
  52                 "run nandargs; " \
  53                 "nand read ${fdtaddr} u-boot-spl-os; " \
  54                 "nand read ${loadaddr} kernel; " \
  55                 "bootz ${loadaddr} - ${fdtaddr}\0"
  56 #else
  57 #define NANDARGS ""
  58 #endif
  59
  60 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  61
  62 #ifndef CONFIG_SPL_BUILD
  63 #define CONFIG_EXTRA_ENV_SETTINGS \
  64 DEFAULT_LINUX_BOOT_ENV \
  65 "boot_fdt=try\0" \
  66 "bootpart=0:2\0" \
  67 "bootdir=\0" \
  68 "fdtdir=/dtbs\0" \
  69 "bootfile=zImage\0" \
  70 "fdtfile=undefined\0" \
  71 "console=ttyO0,115200n8\0" \
  72 "loadaddr=0x82000000\0" \
  73 "fdtaddr=0x88000000\0" \
  74 "rdaddr=0x88080000\0" \
  75 "initrd_high=0xffffffff\0" \
  76 "fdt_high=0xffffffff\0" \
  77 "partitions=" \
  78         "uuid_disk=${uuid_gpt_disk};" \
  79         "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  80 "optargs=\0" \
  81 "cmdline=\0" \
  82 "mmcdev=0\0" \
  83 "mmcpart=1\0" \
  84 "mmcroot=/dev/mmcblk0p2 ro\0" \
  85 "mmcrootfstype=ext4 rootwait fixrtc\0" \
  86 "rootpath=/export/rootfs\0" \
  87 "nfsopts=nolock\0" \
  88 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
  89 "ramroot=/dev/ram0 rw\0" \
  90 "ramrootfstype=ext2\0" \
  91 "mmcargs=setenv bootargs console=${console} ${optargs} " \
  92         "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
  93 "server_ip=192.168.1.100\0" \
  94 "gw_ip=192.168.1.1\0" \
  95 "netmask=255.255.255.0\0" \
  96 "hostname=\0" \
  97 "device=eth0\0" \
  98 "autoconf=off\0" \
  99 "root_dir=/home/userid/targetNFS\0" \
 100 "nfs_options=,vers=3\0" \
 101 "nfsrootfstype=ext4 rootwait fixrtc\0" \
 102 "nfsargs=setenv bootargs console=${console} ${optargs} " \
 103         "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
 104         "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
 105 "netargs=setenv bootargs console=${console} " \
 106         "${optargs} root=/dev/nfs " \
 107         "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
 108 "bootenv=uEnv.txt\0" \
 109 "script=boot.scr\0" \
 110 "scriptfile=${script}\0" \
 111 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
 112 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \
 113         "source ${loadaddr}\0" \
 114         "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
 115 "importbootenv=echo Importing environment from mmc ...; " \
 116         "env import -t -r $loadaddr $filesize\0" \
 117 "ramargs=setenv bootargs console=${console} " \
 118         "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
 119 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 120 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 121         "loadrd=load mmc ${bootpart} ${rdaddr} " \
 122         "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
 123 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
 124         "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
 125 "mmcboot=mmc dev ${mmcdev}; " \
 126         "if mmc rescan; then " \
 127                 "gpio set 54;" \
 128                 "setenv bootpart ${mmcdev}:1; " \
 129                 "if test -e mmc ${bootpart} /etc/fstab; then " \
 130                         "setenv mmcpart 1;" \
 131                 "fi; " \
 132                 "echo Checking for: /uEnv.txt ...;" \
 133                 "if test -e mmc ${bootpart} /uEnv.txt; then " \
 134                         "if run loadbootenv; then " \
 135                                 "gpio set 55;" \
 136                                 "echo Loaded environment from ${bootenv};" \
 137                                 "run importbootenv;" \
 138                         "fi;" \
 139                         "echo Checking if uenvcmd is set ...;" \
 140                         "if test -n ${uenvcmd}; then " \
 141                                 "gpio set 56; " \
 142                                 "echo Running uenvcmd ...;" \
 143                                 "run uenvcmd;" \
 144                         "fi;" \
 145                         "echo Checking if client_ip is set ...;" \
 146                         "if test -n ${client_ip}; then " \
 147                                 "if test -n ${dtb}; then " \
 148                                         "setenv fdtfile ${dtb};" \
 149                                         "echo using ${fdtfile} ...;" \
 150                                 "fi;" \
 151                                 "gpio set 56; " \
 152                                 "if test -n ${uname_r}; then " \
 153                                         "echo Running nfsboot_uname_r ...;" \
 154                                         "run nfsboot_uname_r;" \
 155                                 "fi;" \
 156                                 "echo Running nfsboot ...;" \
 157                                 "run nfsboot;" \
 158                         "fi;" \
 159                 "fi; " \
 160                 "echo Checking for: /${script} ...;" \
 161                 "if test -e mmc ${bootpart} /${script}; then " \
 162                         "gpio set 55;" \
 163                         "setenv scriptfile ${script};" \
 164                         "run loadbootscript;" \
 165                         "echo Loaded script from ${scriptfile};" \
 166                         "gpio set 56; " \
 167                         "run bootscript;" \
 168                 "fi; " \
 169                 "echo Checking for: /boot/${script} ...;" \
 170                 "if test -e mmc ${bootpart} /boot/${script}; then " \
 171                         "gpio set 55;" \
 172                         "setenv scriptfile /boot/${script};" \
 173                         "run loadbootscript;" \
 174                         "echo Loaded script from ${scriptfile};" \
 175                         "gpio set 56; " \
 176                         "run bootscript;" \
 177                 "fi; " \
 178                 "echo Checking for: /boot/uEnv.txt ...;" \
 179                 "for i in 1 2 3 4 5 6 7 ; do " \
 180                         "setenv mmcpart ${i};" \
 181                         "setenv bootpart ${mmcdev}:${mmcpart};" \
 182                         "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
 183                                 "gpio set 55;" \
 184                                 "load mmc ${bootpart} ${loadaddr} " \
 185                                                 "/boot/uEnv.txt;" \
 186                                 "env import -t ${loadaddr} ${filesize};" \
 187                                 "echo Loaded environment from /boot/uEnv.txt;" \
 188                                 "if test -n ${dtb}; then " \
 189                                         "setenv fdtfile ${dtb};" \
 190                                         "echo Using: dtb=${fdtfile} ...;" \
 191                                 "fi;" \
 192                                 "echo Checking if uname_r is set in " \
 193                                                 "/boot/uEnv.txt...;" \
 194                                 "if test -n ${uname_r}; then " \
 195                                         "gpio set 56; " \
 196                                         "echo Running uname_boot ...;" \
 197                                         "setenv mmcroot /dev/mmcblk${mmcdev}" \
 198                                                         "p${mmcpart} ro;" \
 199                                         "run uname_boot;" \
 200                                 "fi;" \
 201                         "fi;" \
 202                 "done;" \
 203         "fi;\0" \
 204 "netboot=echo Booting from network ...; " \
 205         "setenv autoload no; " \
 206         "dhcp; " \
 207         "tftp ${loadaddr} ${bootfile}; " \
 208         "tftp ${fdtaddr} ${fdtfile}; " \
 209         "run netargs; " \
 210         "bootz ${loadaddr} - ${fdtaddr}\0" \
 211 "nfsboot=echo Booting from ${server_ip} ...; " \
 212         "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 213         "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 214         ":${device}:${autoconf}; " \
 215         "setenv autoload no; " \
 216         "setenv serverip ${server_ip}; " \
 217         "setenv ipaddr ${client_ip}; " \
 218         "tftp ${loadaddr} ${bootfile}; " \
 219         "tftp ${fdtaddr} dtbs/${fdtfile}; " \
 220         "run nfsargs; " \
 221         "bootz ${loadaddr} - ${fdtaddr}\0" \
 222 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
 223         "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 224         "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 225                         ":${device}:${autoconf}; " \
 226         "setenv autoload no; " \
 227         "setenv serverip ${server_ip}; " \
 228         "setenv ipaddr ${client_ip}; " \
 229         "tftp ${loadaddr} vmlinuz-${uname_r}; " \
 230         "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
 231         "run nfsargs; " \
 232         "bootz ${loadaddr} - ${fdtaddr}\0" \
 233 "ramboot=echo Booting from ramdisk ...; " \
 234         "run ramargs; " \
 235         "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 236 "findfdt="\
 237         "if test $board_rev = B; then " \
 238                 "setenv fdtfile birdland_bav335b.dtb; " \
 239                 "setenv fdtbase am335x-boneblack; fi; " \
 240         "if test $board_rev = A; then " \
 241                 "setenv fdtfile birdland_bav335a.dtb; " \
 242                 "setenv fdtbase am335x-boneblack; fi; " \
 243         "if test $fdtfile = undefined; then " \
 244                 "echo WARNING: Could not determine device tree to use; fi; \0" \
 245 "uname_boot="\
 246         "setenv bootdir /boot; " \
 247         "setenv bootfile vmlinuz-${uname_r}; " \
 248         "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
 249                 "echo loading ${bootdir}/${bootfile} ...; "\
 250                 "run loadimage;" \
 251                 "setenv fdtdir /boot/dtbs/${uname_r}; " \
 252                 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
 253                         "run loadfdt;" \
 254                 "else " \
 255                         "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
 256                         "if test -e mmc ${bootpart} ${fdtdir}/" \
 257                                         "${fdtfile}; then " \
 258                                 "run loadfdt;" \
 259                         "else " \
 260                                 "setenv fdtdir /boot/dtb-${uname_r}; " \
 261                                 "if test -e mmc ${bootpart} ${fdtdir}" \
 262                                                 "/${fdtfile}; then " \
 263                                         "run loadfdt;" \
 264                                 "else " \
 265                                         "setenv fdtdir /boot/dtbs; " \
 266                                         "if test -e mmc ${bootpart} ${fdtdir}" \
 267                                                         "/${fdtfile}; then " \
 268                                                 "run loadfdt;" \
 269                                         "else " \
 270                                                 "echo; echo unable to find " \
 271                                                         "[${fdtfile}] " \
 272                                                 "did you name it correctly?" \
 273                                                 "echo booting fallback " \
 274                                                         "[/boot/dtbs/" \
 275                                                         "${uname_r}" \
 276                                                         "/${fdtbase}.dtb]...;" \
 277                                                 "setenv fdtdir /boot/dtbs/" \
 278                                                         "${uname_r}; " \
 279                                                 "setenv fdtfile " \
 280                                                         "${fdtbase}.dtb; " \
 281                                                 "run loadfdt;" \
 282                                         "fi;" \
 283                                 "fi;" \
 284                         "fi;" \
 285                 "fi;" \
 286         "fi; " \
 287         "setenv rdfile initrd.img-${uname_r}; " \
 288         "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
 289                 "echo loading ${bootdir}/${rdfile} ...; "\
 290                 "run loadrd;" \
 291                 "if test -n ${uuid}; then " \
 292                         "setenv mmcroot UUID=${uuid} ro;" \
 293                 "fi;" \
 294                 "run mmcargs;" \
 295                 "echo debug: [${bootargs}] ... ;" \
 296                 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
 297                                         "${fdtaddr}] ... ;" \
 298                 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
 299         "else " \
 300                 "run mmcargs;" \
 301                 "echo debug: [${bootargs}] ... ;" \
 302                 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
 303                 "bootz ${loadaddr} - ${fdtaddr}; " \
 304         "fi;" \
 305 "fi;\0" \
 306         NANDARGS \
 307         DFUARGS
 308 #endif
 309
 310 #define CONFIG_BOOTCOMMAND \
 311         "gpio set 53; " \
 312         "i2c mw 0x24 1 0x3e; " \
 313         "run findfdt; " \
 314         "setenv mmcdev 0; " \
 315         "setenv bootpart 0:1; " \
 316         "run mmcboot;" \
 317         "gpio clear 56; " \
 318         "gpio clear 55; " \
 319         "gpio clear 54; " \
 320         "setenv mmcdev 1; " \
 321         "setenv bootpart 1:1; " \
 322         "run mmcboot;"
 323
 324 /* NS16550 Configuration */
 325 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 326 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 327 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 328 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 329 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 330 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 331
 332 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 333 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 334 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 335
 336 /* PMIC support */
 337 #define CONFIG_POWER_TPS65217
 338 #define CONFIG_POWER_TPS65910
 339
 340 /* SPL */
 341 #ifndef CONFIG_NOR_BOOT
 342 /* Bootcount using the RTC block */
 343 #define CONFIG_BOOTCOUNT_LIMIT
 344 #define CONFIG_BOOTCOUNT_AM33XX
 345 #define CONFIG_SYS_BOOTCOUNT_BE
 346
 347 /* USB gadget RNDIS */
 348
 349 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 350 #endif
 351
 352 #ifdef CONFIG_NAND
 353 /* NAND: device related configs */
 354 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 355 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 356                                          CONFIG_SYS_NAND_PAGE_SIZE)
 357 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 358 #define CONFIG_SYS_NAND_OOBSIZE         64
 359 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 360 /* NAND: driver related configs */
 361 #define CONFIG_NAND_OMAP_GPMC
 362 #define CONFIG_NAND_OMAP_ELM
 363 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 364 #define CONFIG_SYS_NAND_ECCPOS  { \
 365         2, 3, 4, 5, 6, 7, 8, 9, \
 366         10, 11, 12, 13, 14, 15, 16, 17, \
 367         18, 19, 20, 21, 22, 23, 24, 25, \
 368         26, 27, 28, 29, 30, 31, 32, 33, \
 369         34, 35, 36, 37, 38, 39, 40, 41, \
 370         42, 43, 44, 45, 46, 47, 48, 49, \
 371         50, 51, 52, 53, 54, 55, 56, 57, }
 372
 373 #define CONFIG_SYS_NAND_ECCSIZE         512
 374 #define CONFIG_SYS_NAND_ECCBYTES        14
 375 #define CONFIG_SYS_NAND_ONFI_DETECTION
 376 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 377 #define MTDIDS_DEFAULT                  "nand0=nand.0"
 378 #define MTDPARTS_DEFAULT  \
 379         "mtdparts=nand.0:" \
 380         "128k(NAND.SPL)," \
 381         "128k(NAND.SPL.backup1)," \
 382         "128k(NAND.SPL.backup2)," \
 383         "128k(NAND.SPL.backup3)," \
 384         "256k(NAND.u-boot-spl-os)," \
 385         "1m(NAND.u-boot)," \
 386         "128k(NAND.u-boot-env)," \
 387         "128k(NAND.u-boot-env.backup1)," \
 388         "8m(NAND.kernel)," \
 389         "-(NAND.rootfs)"
 390 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 391 #undef CONFIG_ENV_IS_NOWHERE
 392 #define CONFIG_ENV_IS_IN_NAND
 393 #define CONFIG_ENV_OFFSET               0x001c0000
 394 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 395 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 396 /* NAND: SPL related configs */
 397 #ifdef CONFIG_SPL_NAND_SUPPORT
 398 #define CONFIG_SPL_NAND_AM33XX_BCH
 399 #endif
 400 #ifdef CONFIG_SPL_OS_BOOT
 401 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 402 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 403 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 404 #endif
 405 #endif /* !CONFIG_NAND */
 406
 407 /*
 408  * For NOR boot, we must set this to the start of where NOR is mapped
 409  * in memory.
 410  */
 411 #ifdef CONFIG_NOR_BOOT
 412 #define CONFIG_SYS_TEXT_BASE            0x08000000
 413 #endif
 414
 415 /*
 416  * USB configuration.  We enable MUSB support, both for host and for
 417  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 418  * board schematic and physical port wired to each.  Then for host we
 419  * add mass storage support and for gadget we add both RNDIS ethernet
 420  * and DFU.
 421  */
 422 #define CONFIG_USB_MUSB_DSPS
 423 #define CONFIG_USB_MUSB_PIO_ONLY
 424 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 425 #define CONFIG_AM335X_USB0
 426 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 427 #define CONFIG_AM335X_USB1
 428 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 429
 430 #ifndef CONFIG_SPL_USBETH_SUPPORT
 431 /* Fastboot */
 432 #define CONFIG_USB_FUNCTION_FASTBOOT
 433 #define CONFIG_CMD_FASTBOOT
 434 #define CONFIG_ANDROID_BOOT_IMAGE
 435 #define CONFIG_FASTBOOT_BUF_ADDR        CONFIG_SYS_LOAD_ADDR
 436 #define CONFIG_FASTBOOT_BUF_SIZE        0x07000000
 437
 438 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 439 #endif
 440
 441 #ifdef CONFIG_USB_MUSB_GADGET
 442 #define CONFIG_USB_FUNCTION_MASS_STORAGE
 443 #endif /* CONFIG_USB_MUSB_GADGET */
 444
 445 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 446 /* disable host part of MUSB in SPL */
 447 /* disable EFI partitions and partition UUID support */
 448 #endif
 449
 450 /* USB Device Firmware Update support */
 451 #ifndef CONFIG_SPL_BUILD
 452 #define DFU_ALT_INFO_MMC \
 453         "dfu_alt_info_mmc=" \
 454         "boot part 0 1;" \
 455         "rootfs part 0 2;" \
 456         "MLO fat 0 1;" \
 457         "MLO.raw raw 0x100 0x100;" \
 458         "u-boot.img.raw raw 0x300 0x400;" \
 459         "spl-os-args.raw raw 0x80 0x80;" \
 460         "spl-os-image.raw raw 0x900 0x2000;" \
 461         "spl-os-args fat 0 1;" \
 462         "spl-os-image fat 0 1;" \
 463         "u-boot.img fat 0 1;" \
 464         "uEnv.txt fat 0 1\0"
 465 #ifdef CONFIG_NAND
 466 #define DFU_ALT_INFO_NAND \
 467         "dfu_alt_info_nand=" \
 468         "SPL part 0 1;" \
 469         "SPL.backup1 part 0 2;" \
 470         "SPL.backup2 part 0 3;" \
 471         "SPL.backup3 part 0 4;" \
 472         "u-boot part 0 5;" \
 473         "u-boot-spl-os part 0 6;" \
 474         "kernel part 0 8;" \
 475         "rootfs part 0 9\0"
 476 #else
 477 #define DFU_ALT_INFO_NAND ""
 478 #endif
 479 #define DFU_ALT_INFO_RAM \
 480         "dfu_alt_info_ram=" \
 481         "kernel ram 0x80200000 0xD80000;" \
 482         "fdt ram 0x80F80000 0x80000;" \
 483         "ramdisk ram 0x81000000 0x4000000\0"
 484 #define DFUARGS \
 485         "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 486         DFU_ALT_INFO_MMC \
 487         DFU_ALT_INFO_RAM \
 488         DFU_ALT_INFO_NAND
 489 #endif
 490
 491 /*
 492  * Default to using SPI for environment, etc.
 493  * 0x000000 - 0x020000 : SPL (128KiB)
 494  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 495  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 496  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 497  * 0x0E0000 - 0x442000 : Linux Kernel
 498  * 0x442000 - 0x800000 : Userland
 499  */
 500 #if defined(CONFIG_SPI_BOOT)
 501 /* SPL related */
 502 #define CONFIG_SPL_SPI_LOAD
 503 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 504
 505 #define CONFIG_ENV_IS_IN_SPI_FLASH
 506 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 507 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 508 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 509 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 510 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 511 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 512 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 513                                         "512k(u-boot),128k(u-boot-env1)," \
 514                                         "128k(u-boot-env2),3464k(kernel)," \
 515                                         "-(rootfs)"
 516 #elif defined(CONFIG_EMMC_BOOT)
 517 #undef CONFIG_ENV_IS_NOWHERE
 518 #define CONFIG_ENV_IS_IN_MMC
 519 #define CONFIG_SYS_MMC_ENV_DEV          1
 520 #define CONFIG_SYS_MMC_ENV_PART         2
 521 #define CONFIG_ENV_OFFSET               0x0
 522 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 523 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 524 #endif
 525
 526 /* SPI flash. */
 527 #define CONFIG_SF_DEFAULT_SPEED         24000000
 528
 529 /* Network. */
 530 #define CONFIG_PHY_GIGE
 531 #define CONFIG_PHYLIB
 532 #define CONFIG_PHY_SMSC
 533
 534 /*
 535  * NOR Size = 16 MiB
 536  * Number of Sectors/Blocks = 128
 537  * Sector Size = 128 KiB
 538  * Word length = 16 bits
 539  * Default layout:
 540  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 541  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 542  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 543  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 544  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 545  */
 546 #if defined(CONFIG_NOR)
 547 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 548 #define CONFIG_SYS_FLASH_PROTECTION
 549 #define CONFIG_SYS_FLASH_CFI
 550 #define CONFIG_FLASH_CFI_DRIVER
 551 #define CONFIG_FLASH_CFI_MTD
 552 #define CONFIG_SYS_MAX_FLASH_SECT       128
 553 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 554 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 555 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 556 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 557 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 558 /* Reduce SPL size by removing unlikey targets */
 559 #ifdef CONFIG_NOR_BOOT
 560 #define CONFIG_ENV_IS_IN_FLASH
 561 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 562 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 563 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 564 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 565 #define MTDPARTS_DEFAULT \
 566         "mtdparts=physmap-flash.0:" \
 567         "512k(u-boot)," \
 568         "128k(u-boot-env1)," \
 569         "128k(u-boot-env2)," \
 570         "4m(kernel),-(rootfs)"
 571 #endif
 572 #endif  /* NOR support */
 573
 574 #endif  /* ! __CONFIG_AM335X_EVM_H */