uboot/include/configs/bav335x.h
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   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#endif
  27
  28#define CONFIG_SYS_BOOTM_LEN            (16 << 20)
  29
  30#define CONFIG_MACH_TYPE                MACH_TYPE_AM335XEVM
  31
  32/* Clock Defines */
  33#define V_OSCK                          24000000  /* Clock output from T2 */
  34#define V_SCLK                          (V_OSCK)
  35
  36/* Custom script for NOR */
  37#define CONFIG_SYS_LDSCRIPT             "board/birdland/bav335x/u-boot.lds"
  38
  39/* Always 128 KiB env size */
  40#define CONFIG_ENV_SIZE                 (128 << 10)
  41
  42#ifdef CONFIG_NAND
  43#define NANDARGS \
  44        "mtdids=" MTDIDS_DEFAULT "\0" \
  45        "mtdparts=" MTDPARTS_DEFAULT "\0" \
  46        "nandargs=setenv bootargs console=${console} " \
  47                "${optargs} " \
  48                "root=${nandroot} " \
  49                "rootfstype=${nandrootfstype}\0" \
  50        "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
  51        "nandrootfstype=ubifs rootwait=1\0" \
  52        "nandboot=echo Booting from nand ...; " \
  53                "run nandargs; " \
  54                "nand read ${fdtaddr} u-boot-spl-os; " \
  55                "nand read ${loadaddr} kernel; " \
  56                "bootz ${loadaddr} - ${fdtaddr}\0"
  57#else
  58#define NANDARGS ""
  59#endif
  60
  61#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  62
  63#ifndef CONFIG_SPL_BUILD
  64#define CONFIG_EXTRA_ENV_SETTINGS \
  65DEFAULT_LINUX_BOOT_ENV \
  66"boot_fdt=try\0" \
  67"bootpart=0:2\0" \
  68"bootdir=\0" \
  69"fdtdir=/dtbs\0" \
  70"bootfile=zImage\0" \
  71"fdtfile=undefined\0" \
  72"console=ttyO0,115200n8\0" \
  73"loadaddr=0x82000000\0" \
  74"fdtaddr=0x88000000\0" \
  75"rdaddr=0x88080000\0" \
  76"initrd_high=0xffffffff\0" \
  77"fdt_high=0xffffffff\0" \
  78"partitions=" \
  79        "uuid_disk=${uuid_gpt_disk};" \
  80        "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  81"optargs=\0" \
  82"cmdline=\0" \
  83"mmcdev=0\0" \
  84"mmcpart=1\0" \
  85"mmcroot=/dev/mmcblk0p2 ro\0" \
  86"mmcrootfstype=ext4 rootwait fixrtc\0" \
  87"rootpath=/export/rootfs\0" \
  88"nfsopts=nolock\0" \
  89"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
  90"ramroot=/dev/ram0 rw\0" \
  91"ramrootfstype=ext2\0" \
  92"mmcargs=setenv bootargs console=${console} ${optargs} " \
  93        "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
  94"server_ip=192.168.1.100\0" \
  95"gw_ip=192.168.1.1\0" \
  96"netmask=255.255.255.0\0" \
  97"hostname=\0" \
  98"device=eth0\0" \
  99"autoconf=off\0" \
 100"root_dir=/home/userid/targetNFS\0" \
 101"nfs_options=,vers=3\0" \
 102"nfsrootfstype=ext4 rootwait fixrtc\0" \
 103"nfsargs=setenv bootargs console=${console} ${optargs} " \
 104        "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
 105        "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
 106"netargs=setenv bootargs console=${console} " \
 107        "${optargs} root=/dev/nfs " \
 108        "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
 109"bootenv=uEnv.txt\0" \
 110"script=boot.scr\0" \
 111"scriptfile=${script}\0" \
 112"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
 113"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
 114        "source ${loadaddr}\0" \
 115        "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
 116"importbootenv=echo Importing environment from mmc ...; " \
 117        "env import -t -r $loadaddr $filesize\0" \
 118"ramargs=setenv bootargs console=${console} " \
 119        "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
 120"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 121"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 122        "loadrd=load mmc ${bootpart} ${rdaddr} " \
 123        "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
 124"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
 125        "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
 126"mmcboot=mmc dev ${mmcdev}; " \
 127        "if mmc rescan; then " \
 128                "gpio set 54;" \
 129                "setenv bootpart ${mmcdev}:1; " \
 130                "if test -e mmc ${bootpart} /etc/fstab; then " \
 131                        "setenv mmcpart 1;" \
 132                "fi; " \
 133                "echo Checking for: /uEnv.txt ...;" \
 134                "if test -e mmc ${bootpart} /uEnv.txt; then " \
 135                        "if run loadbootenv; then " \
 136                                "gpio set 55;" \
 137                                "echo Loaded environment from ${bootenv};" \
 138                                "run importbootenv;" \
 139                        "fi;" \
 140                        "echo Checking if uenvcmd is set ...;" \
 141                        "if test -n ${uenvcmd}; then " \
 142                                "gpio set 56; " \
 143                                "echo Running uenvcmd ...;" \
 144                                "run uenvcmd;" \
 145                        "fi;" \
 146                        "echo Checking if client_ip is set ...;" \
 147                        "if test -n ${client_ip}; then " \
 148                                "if test -n ${dtb}; then " \
 149                                        "setenv fdtfile ${dtb};" \
 150                                        "echo using ${fdtfile} ...;" \
 151                                "fi;" \
 152                                "gpio set 56; " \
 153                                "if test -n ${uname_r}; then " \
 154                                        "echo Running nfsboot_uname_r ...;" \
 155                                        "run nfsboot_uname_r;" \
 156                                "fi;" \
 157                                "echo Running nfsboot ...;" \
 158                                "run nfsboot;" \
 159                        "fi;" \
 160                "fi; " \
 161                "echo Checking for: /${script} ...;" \
 162                "if test -e mmc ${bootpart} /${script}; then " \
 163                        "gpio set 55;" \
 164                        "setenv scriptfile ${script};" \
 165                        "run loadbootscript;" \
 166                        "echo Loaded script from ${scriptfile};" \
 167                        "gpio set 56; " \
 168                        "run bootscript;" \
 169                "fi; " \
 170                "echo Checking for: /boot/${script} ...;" \
 171                "if test -e mmc ${bootpart} /boot/${script}; then " \
 172                        "gpio set 55;" \
 173                        "setenv scriptfile /boot/${script};" \
 174                        "run loadbootscript;" \
 175                        "echo Loaded script from ${scriptfile};" \
 176                        "gpio set 56; " \
 177                        "run bootscript;" \
 178                "fi; " \
 179                "echo Checking for: /boot/uEnv.txt ...;" \
 180                "for i in 1 2 3 4 5 6 7 ; do " \
 181                        "setenv mmcpart ${i};" \
 182                        "setenv bootpart ${mmcdev}:${mmcpart};" \
 183                        "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
 184                                "gpio set 55;" \
 185                                "load mmc ${bootpart} ${loadaddr} " \
 186                                                "/boot/uEnv.txt;" \
 187                                "env import -t ${loadaddr} ${filesize};" \
 188                                "echo Loaded environment from /boot/uEnv.txt;" \
 189                                "if test -n ${dtb}; then " \
 190                                        "setenv fdtfile ${dtb};" \
 191                                        "echo Using: dtb=${fdtfile} ...;" \
 192                                "fi;" \
 193                                "echo Checking if uname_r is set in " \
 194                                                "/boot/uEnv.txt...;" \
 195                                "if test -n ${uname_r}; then " \
 196                                        "gpio set 56; " \
 197                                        "echo Running uname_boot ...;" \
 198                                        "setenv mmcroot /dev/mmcblk${mmcdev}" \
 199                                                        "p${mmcpart} ro;" \
 200                                        "run uname_boot;" \
 201                                "fi;" \
 202                        "fi;" \
 203                "done;" \
 204        "fi;\0" \
 205"netboot=echo Booting from network ...; " \
 206        "setenv autoload no; " \
 207        "dhcp; " \
 208        "tftp ${loadaddr} ${bootfile}; " \
 209        "tftp ${fdtaddr} ${fdtfile}; " \
 210        "run netargs; " \
 211        "bootz ${loadaddr} - ${fdtaddr}\0" \
 212"nfsboot=echo Booting from ${server_ip} ...; " \
 213        "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 214        "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 215        ":${device}:${autoconf}; " \
 216        "setenv autoload no; " \
 217        "setenv serverip ${server_ip}; " \
 218        "setenv ipaddr ${client_ip}; " \
 219        "tftp ${loadaddr} ${bootfile}; " \
 220        "tftp ${fdtaddr} dtbs/${fdtfile}; " \
 221        "run nfsargs; " \
 222        "bootz ${loadaddr} - ${fdtaddr}\0" \
 223"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
 224        "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 225        "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 226                        ":${device}:${autoconf}; " \
 227        "setenv autoload no; " \
 228        "setenv serverip ${server_ip}; " \
 229        "setenv ipaddr ${client_ip}; " \
 230        "tftp ${loadaddr} vmlinuz-${uname_r}; " \
 231        "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
 232        "run nfsargs; " \
 233        "bootz ${loadaddr} - ${fdtaddr}\0" \
 234"ramboot=echo Booting from ramdisk ...; " \
 235        "run ramargs; " \
 236        "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 237"findfdt="\
 238        "if test $board_rev = B; then " \
 239                "setenv fdtfile birdland_bav335b.dtb; " \
 240                "setenv fdtbase am335x-boneblack; fi; " \
 241        "if test $board_rev = A; then " \
 242                "setenv fdtfile birdland_bav335a.dtb; " \
 243                "setenv fdtbase am335x-boneblack; fi; " \
 244        "if test $fdtfile = undefined; then " \
 245                "echo WARNING: Could not determine device tree to use; fi; \0" \
 246"uname_boot="\
 247        "setenv bootdir /boot; " \
 248        "setenv bootfile vmlinuz-${uname_r}; " \
 249        "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
 250                "echo loading ${bootdir}/${bootfile} ...; "\
 251                "run loadimage;" \
 252                "setenv fdtdir /boot/dtbs/${uname_r}; " \
 253                "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
 254                        "run loadfdt;" \
 255                "else " \
 256                        "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
 257                        "if test -e mmc ${bootpart} ${fdtdir}/" \
 258                                        "${fdtfile}; then " \
 259                                "run loadfdt;" \
 260                        "else " \
 261                                "setenv fdtdir /boot/dtb-${uname_r}; " \
 262                                "if test -e mmc ${bootpart} ${fdtdir}" \
 263                                                "/${fdtfile}; then " \
 264                                        "run loadfdt;" \
 265                                "else " \
 266                                        "setenv fdtdir /boot/dtbs; " \
 267                                        "if test -e mmc ${bootpart} ${fdtdir}" \
 268                                                        "/${fdtfile}; then " \
 269                                                "run loadfdt;" \
 270                                        "else " \
 271                                                "echo; echo unable to find " \
 272                                                        "[${fdtfile}] " \
 273                                                "did you name it correctly?" \
 274                                                "echo booting fallback " \
 275                                                        "[/boot/dtbs/" \
 276                                                        "${uname_r}" \
 277                                                        "/${fdtbase}.dtb]...;" \
 278                                                "setenv fdtdir /boot/dtbs/" \
 279                                                        "${uname_r}; " \
 280                                                "setenv fdtfile " \
 281                                                        "${fdtbase}.dtb; " \
 282                                                "run loadfdt;" \
 283                                        "fi;" \
 284                                "fi;" \
 285                        "fi;" \
 286                "fi;" \
 287        "fi; " \
 288        "setenv rdfile initrd.img-${uname_r}; " \
 289        "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
 290                "echo loading ${bootdir}/${rdfile} ...; "\
 291                "run loadrd;" \
 292                "if test -n ${uuid}; then " \
 293                        "setenv mmcroot UUID=${uuid} ro;" \
 294                "fi;" \
 295                "run mmcargs;" \
 296                "echo debug: [${bootargs}] ... ;" \
 297                "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
 298                                        "${fdtaddr}] ... ;" \
 299                "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
 300        "else " \
 301                "run mmcargs;" \
 302                "echo debug: [${bootargs}] ... ;" \
 303                "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
 304                "bootz ${loadaddr} - ${fdtaddr}; " \
 305        "fi;" \
 306"fi;\0" \
 307        NANDARGS \
 308        DFUARGS
 309#endif
 310
 311#define CONFIG_BOOTCOMMAND \
 312        "gpio set 53; " \
 313        "i2c mw 0x24 1 0x3e; " \
 314        "run findfdt; " \
 315        "setenv mmcdev 0; " \
 316        "setenv bootpart 0:1; " \
 317        "run mmcboot;" \
 318        "gpio clear 56; " \
 319        "gpio clear 55; " \
 320        "gpio clear 54; " \
 321        "setenv mmcdev 1; " \
 322        "setenv bootpart 1:1; " \
 323        "run mmcboot;"
 324
 325/* NS16550 Configuration */
 326#define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 327#define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 328#define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 329#define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 330#define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 331#define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 332
 333#define CONFIG_CMD_EEPROM
 334#define CONFIG_ENV_EEPROM_IS_ON_I2C
 335#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 336#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 337
 338/* PMIC support */
 339#define CONFIG_POWER_TPS65217
 340#define CONFIG_POWER_TPS65910
 341
 342/* SPL */
 343#ifndef CONFIG_NOR_BOOT
 344/* Bootcount using the RTC block */
 345#define CONFIG_BOOTCOUNT_LIMIT
 346#define CONFIG_BOOTCOUNT_AM33XX
 347#define CONFIG_SYS_BOOTCOUNT_BE
 348
 349/* USB gadget RNDIS */
 350
 351#define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 352#endif
 353
 354#ifdef CONFIG_NAND
 355/* NAND: device related configs */
 356#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 357#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 358                                         CONFIG_SYS_NAND_PAGE_SIZE)
 359#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 360#define CONFIG_SYS_NAND_OOBSIZE         64
 361#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 362/* NAND: driver related configs */
 363#define CONFIG_NAND_OMAP_GPMC
 364#define CONFIG_NAND_OMAP_ELM
 365#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 366#define CONFIG_SYS_NAND_ECCPOS  { \
 367        2, 3, 4, 5, 6, 7, 8, 9, \
 368        10, 11, 12, 13, 14, 15, 16, 17, \
 369        18, 19, 20, 21, 22, 23, 24, 25, \
 370        26, 27, 28, 29, 30, 31, 32, 33, \
 371        34, 35, 36, 37, 38, 39, 40, 41, \
 372        42, 43, 44, 45, 46, 47, 48, 49, \
 373        50, 51, 52, 53, 54, 55, 56, 57, }
 374
 375#define CONFIG_SYS_NAND_ECCSIZE         512
 376#define CONFIG_SYS_NAND_ECCBYTES        14
 377#define CONFIG_SYS_NAND_ONFI_DETECTION
 378#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 379#define MTDIDS_DEFAULT                  "nand0=nand.0"
 380#define MTDPARTS_DEFAULT  \
 381        "mtdparts=nand.0:" \
 382        "128k(NAND.SPL)," \
 383        "128k(NAND.SPL.backup1)," \
 384        "128k(NAND.SPL.backup2)," \
 385        "128k(NAND.SPL.backup3)," \
 386        "256k(NAND.u-boot-spl-os)," \
 387        "1m(NAND.u-boot)," \
 388        "128k(NAND.u-boot-env)," \
 389        "128k(NAND.u-boot-env.backup1)," \
 390        "8m(NAND.kernel)," \
 391        "-(NAND.rootfs)"
 392#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 393#undef CONFIG_ENV_IS_NOWHERE
 394#define CONFIG_ENV_IS_IN_NAND
 395#define CONFIG_ENV_OFFSET               0x001c0000
 396#define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 397#define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 398/* NAND: SPL related configs */
 399#ifdef CONFIG_SPL_NAND_SUPPORT
 400#define CONFIG_SPL_NAND_AM33XX_BCH
 401#endif
 402#ifdef CONFIG_SPL_OS_BOOT
 403#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 404#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 405#define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 406#endif
 407#endif /* !CONFIG_NAND */
 408
 409/*
 410 * For NOR boot, we must set this to the start of where NOR is mapped
 411 * in memory.
 412 */
 413#ifdef CONFIG_NOR_BOOT
 414#define CONFIG_SYS_TEXT_BASE            0x08000000
 415#endif
 416
 417/*
 418 * USB configuration.  We enable MUSB support, both for host and for
 419 * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 420 * board schematic and physical port wired to each.  Then for host we
 421 * add mass storage support and for gadget we add both RNDIS ethernet
 422 * and DFU.
 423 */
 424#define CONFIG_USB_MUSB_DSPS
 425#define CONFIG_USB_MUSB_PIO_ONLY
 426#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 427#define CONFIG_AM335X_USB0
 428#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 429#define CONFIG_AM335X_USB1
 430#define CONFIG_AM335X_USB1_MODE MUSB_HOST
 431
 432#ifndef CONFIG_SPL_USBETH_SUPPORT
 433/* Fastboot */
 434#define CONFIG_USB_FUNCTION_FASTBOOT
 435#define CONFIG_CMD_FASTBOOT
 436#define CONFIG_ANDROID_BOOT_IMAGE
 437#define CONFIG_FASTBOOT_BUF_ADDR        CONFIG_SYS_LOAD_ADDR
 438#define CONFIG_FASTBOOT_BUF_SIZE        0x07000000
 439
 440#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 441#endif
 442
 443#ifdef CONFIG_USB_MUSB_GADGET
 444#define CONFIG_USB_FUNCTION_MASS_STORAGE
 445#endif /* CONFIG_USB_MUSB_GADGET */
 446
 447#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 448/* disable host part of MUSB in SPL */
 449/* disable EFI partitions and partition UUID support */
 450#endif
 451
 452/* USB Device Firmware Update support */
 453#ifndef CONFIG_SPL_BUILD
 454#define DFU_ALT_INFO_MMC \
 455        "dfu_alt_info_mmc=" \
 456        "boot part 0 1;" \
 457        "rootfs part 0 2;" \
 458        "MLO fat 0 1;" \
 459        "MLO.raw raw 0x100 0x100;" \
 460        "u-boot.img.raw raw 0x300 0x400;" \
 461        "spl-os-args.raw raw 0x80 0x80;" \
 462        "spl-os-image.raw raw 0x900 0x2000;" \
 463        "spl-os-args fat 0 1;" \
 464        "spl-os-image fat 0 1;" \
 465        "u-boot.img fat 0 1;" \
 466        "uEnv.txt fat 0 1\0"
 467#ifdef CONFIG_NAND
 468#define DFU_ALT_INFO_NAND \
 469        "dfu_alt_info_nand=" \
 470        "SPL part 0 1;" \
 471        "SPL.backup1 part 0 2;" \
 472        "SPL.backup2 part 0 3;" \
 473        "SPL.backup3 part 0 4;" \
 474        "u-boot part 0 5;" \
 475        "u-boot-spl-os part 0 6;" \
 476        "kernel part 0 8;" \
 477        "rootfs part 0 9\0"
 478#else
 479#define DFU_ALT_INFO_NAND ""
 480#endif
 481#define DFU_ALT_INFO_RAM \
 482        "dfu_alt_info_ram=" \
 483        "kernel ram 0x80200000 0xD80000;" \
 484        "fdt ram 0x80F80000 0x80000;" \
 485        "ramdisk ram 0x81000000 0x4000000\0"
 486#define DFUARGS \
 487        "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 488        DFU_ALT_INFO_MMC \
 489        DFU_ALT_INFO_RAM \
 490        DFU_ALT_INFO_NAND
 491#endif
 492
 493/*
 494 * Default to using SPI for environment, etc.
 495 * 0x000000 - 0x020000 : SPL (128KiB)
 496 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 497 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 498 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 499 * 0x0E0000 - 0x442000 : Linux Kernel
 500 * 0x442000 - 0x800000 : Userland
 501 */
 502#if defined(CONFIG_SPI_BOOT)
 503/* SPL related */
 504#define CONFIG_SPL_SPI_LOAD
 505#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 506
 507#define CONFIG_ENV_IS_IN_SPI_FLASH
 508#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 509#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 510#define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 511#define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 512#define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 513#define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 514#define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 515                                        "512k(u-boot),128k(u-boot-env1)," \
 516                                        "128k(u-boot-env2),3464k(kernel)," \
 517                                        "-(rootfs)"
 518#elif defined(CONFIG_EMMC_BOOT)
 519#undef CONFIG_ENV_IS_NOWHERE
 520#define CONFIG_ENV_IS_IN_MMC
 521#define CONFIG_SYS_MMC_ENV_DEV          1
 522#define CONFIG_SYS_MMC_ENV_PART         2
 523#define CONFIG_ENV_OFFSET               0x0
 524#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 525#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 526#endif
 527
 528/* SPI flash. */
 529#define CONFIG_SF_DEFAULT_SPEED         24000000
 530
 531/* Network. */
 532#define CONFIG_PHY_GIGE
 533#define CONFIG_PHYLIB
 534#define CONFIG_PHY_SMSC
 535
 536/*
 537 * NOR Size = 16 MiB
 538 * Number of Sectors/Blocks = 128
 539 * Sector Size = 128 KiB
 540 * Word length = 16 bits
 541 * Default layout:
 542 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 543 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 544 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 545 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 546 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 547 */
 548#if defined(CONFIG_NOR)
 549#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 550#define CONFIG_SYS_FLASH_PROTECTION
 551#define CONFIG_SYS_FLASH_CFI
 552#define CONFIG_FLASH_CFI_DRIVER
 553#define CONFIG_FLASH_CFI_MTD
 554#define CONFIG_SYS_MAX_FLASH_SECT       128
 555#define CONFIG_SYS_MAX_FLASH_BANKS      1
 556#define CONFIG_SYS_FLASH_BASE           (0x08000000)
 557#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 558#define CONFIG_SYS_FLASH_SIZE           0x01000000
 559#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 560/* Reduce SPL size by removing unlikey targets */
 561#ifdef CONFIG_NOR_BOOT
 562#define CONFIG_ENV_IS_IN_FLASH
 563#define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 564#define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 565#define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 566#define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 567#define MTDPARTS_DEFAULT \
 568        "mtdparts=physmap-flash.0:" \
 569        "512k(u-boot)," \
 570        "128k(u-boot-env1)," \
 571        "128k(u-boot-env2)," \
 572        "4m(kernel),-(rootfs)"
 573#endif
 574#endif  /* NOR support */
 575
 576#endif  /* ! __CONFIG_AM335X_EVM_H */
 577