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# 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#define CONFIG_BOARD_LATE_INIT
  35
  36/* Clock Defines */
  37#define V_OSCK                          24000000  /* Clock output from T2 */
  38#define V_SCLK                          (V_OSCK)
  39
  40/* Custom script for NOR */
  41#define CONFIG_SYS_LDSCRIPT             "board/birdland/bav335x/u-boot.lds"
  42
  43/* Always 128 KiB env size */
  44#define CONFIG_ENV_SIZE                 (128 << 10)
  45
  46/* Enhance our eMMC support / experience. */
  47#define CONFIG_CMD_GPT
  48#define CONFIG_EFI_PARTITION
  49
  50#ifdef CONFIG_NAND
  51#define NANDARGS \
  52        "mtdids=" MTDIDS_DEFAULT "\0" \
  53        "mtdparts=" MTDPARTS_DEFAULT "\0" \
  54        "nandargs=setenv bootargs console=${console} " \
  55                "${optargs} " \
  56                "root=${nandroot} " \
  57                "rootfstype=${nandrootfstype}\0" \
  58        "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
  59        "nandrootfstype=ubifs rootwait=1\0" \
  60        "nandboot=echo Booting from nand ...; " \
  61                "run nandargs; " \
  62                "nand read ${fdtaddr} u-boot-spl-os; " \
  63                "nand read ${loadaddr} kernel; " \
  64                "bootz ${loadaddr} - ${fdtaddr}\0"
  65#else
  66#define NANDARGS ""
  67#endif
  68
  69#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  70
  71#ifndef CONFIG_SPL_BUILD
  72#define CONFIG_EXTRA_ENV_SETTINGS \
  73DEFAULT_LINUX_BOOT_ENV \
  74"boot_fdt=try\0" \
  75"bootpart=0:2\0" \
  76"bootdir=\0" \
  77"fdtdir=/dtbs\0" \
  78"bootfile=zImage\0" \
  79"fdtfile=undefined\0" \
  80"console=ttyO0,115200n8\0" \
  81"loadaddr=0x82000000\0" \
  82"fdtaddr=0x88000000\0" \
  83"rdaddr=0x88080000\0" \
  84"initrd_high=0xffffffff\0" \
  85"fdt_high=0xffffffff\0" \
  86"partitions=" \
  87        "uuid_disk=${uuid_gpt_disk};" \
  88        "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  89"optargs=\0" \
  90"cmdline=\0" \
  91"mmcdev=0\0" \
  92"mmcpart=1\0" \
  93"mmcroot=/dev/mmcblk0p2 ro\0" \
  94"mmcrootfstype=ext4 rootwait fixrtc\0" \
  95"rootpath=/export/rootfs\0" \
  96"nfsopts=nolock\0" \
  97"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
  98"ramroot=/dev/ram0 rw\0" \
  99"ramrootfstype=ext2\0" \
 100"mmcargs=setenv bootargs console=${console} ${optargs} " \
 101        "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \
 102"server_ip=192.168.1.100\0" \
 103"gw_ip=192.168.1.1\0" \
 104"netmask=255.255.255.0\0" \
 105"hostname=\0" \
 106"device=eth0\0" \
 107"autoconf=off\0" \
 108"root_dir=/home/userid/targetNFS\0" \
 109"nfs_options=,vers=3\0" \
 110"nfsrootfstype=ext4 rootwait fixrtc\0" \
 111"nfsargs=setenv bootargs console=${console} ${optargs} " \
 112        "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
 113        "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
 114"netargs=setenv bootargs console=${console} " \
 115        "${optargs} root=/dev/nfs " \
 116        "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
 117"bootenv=uEnv.txt\0" \
 118"script=boot.scr\0" \
 119"scriptfile=${script}\0" \
 120"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
 121"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
 122        "source ${loadaddr}\0" \
 123        "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \
 124"importbootenv=echo Importing environment from mmc ...; " \
 125        "env import -t -r $loadaddr $filesize\0" \
 126"ramargs=setenv bootargs console=${console} " \
 127        "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \
 128"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 129"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 130        "loadrd=load mmc ${bootpart} ${rdaddr} " \
 131        "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
 132"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
 133        "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
 134"mmcboot=mmc dev ${mmcdev}; " \
 135        "if mmc rescan; then " \
 136                "gpio set 54;" \
 137                "setenv bootpart ${mmcdev}:1; " \
 138                "if test -e mmc ${bootpart} /etc/fstab; then " \
 139                        "setenv mmcpart 1;" \
 140                "fi; " \
 141                "echo Checking for: /uEnv.txt ...;" \
 142                "if test -e mmc ${bootpart} /uEnv.txt; then " \
 143                        "if run loadbootenv; then " \
 144                                "gpio set 55;" \
 145                                "echo Loaded environment from ${bootenv};" \
 146                                "run importbootenv;" \
 147                        "fi;" \
 148                        "echo Checking if uenvcmd is set ...;" \
 149                        "if test -n ${uenvcmd}; then " \
 150                                "gpio set 56; " \
 151                                "echo Running uenvcmd ...;" \
 152                                "run uenvcmd;" \
 153                        "fi;" \
 154                        "echo Checking if client_ip is set ...;" \
 155                        "if test -n ${client_ip}; then " \
 156                                "if test -n ${dtb}; then " \
 157                                        "setenv fdtfile ${dtb};" \
 158                                        "echo using ${fdtfile} ...;" \
 159                                "fi;" \
 160                                "gpio set 56; " \
 161                                "if test -n ${uname_r}; then " \
 162                                        "echo Running nfsboot_uname_r ...;" \
 163                                        "run nfsboot_uname_r;" \
 164                                "fi;" \
 165                                "echo Running nfsboot ...;" \
 166                                "run nfsboot;" \
 167                        "fi;" \
 168                "fi; " \
 169                "echo Checking for: /${script} ...;" \
 170                "if test -e mmc ${bootpart} /${script}; then " \
 171                        "gpio set 55;" \
 172                        "setenv scriptfile ${script};" \
 173                        "run loadbootscript;" \
 174                        "echo Loaded script from ${scriptfile};" \
 175                        "gpio set 56; " \
 176                        "run bootscript;" \
 177                "fi; " \
 178                "echo Checking for: /boot/${script} ...;" \
 179                "if test -e mmc ${bootpart} /boot/${script}; then " \
 180                        "gpio set 55;" \
 181                        "setenv scriptfile /boot/${script};" \
 182                        "run loadbootscript;" \
 183                        "echo Loaded script from ${scriptfile};" \
 184                        "gpio set 56; " \
 185                        "run bootscript;" \
 186                "fi; " \
 187                "echo Checking for: /boot/uEnv.txt ...;" \
 188                "for i in 1 2 3 4 5 6 7 ; do " \
 189                        "setenv mmcpart ${i};" \
 190                        "setenv bootpart ${mmcdev}:${mmcpart};" \
 191                        "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
 192                                "gpio set 55;" \
 193                                "load mmc ${bootpart} ${loadaddr} " \
 194                                                "/boot/uEnv.txt;" \
 195                                "env import -t ${loadaddr} ${filesize};" \
 196                                "echo Loaded environment from /boot/uEnv.txt;" \
 197                                "if test -n ${dtb}; then " \
 198                                        "setenv fdtfile ${dtb};" \
 199                                        "echo Using: dtb=${fdtfile} ...;" \
 200                                "fi;" \
 201                                "echo Checking if uname_r is set in " \
 202                                                "/boot/uEnv.txt...;" \
 203                                "if test -n ${uname_r}; then " \
 204                                        "gpio set 56; " \
 205                                        "echo Running uname_boot ...;" \
 206                                        "setenv mmcroot /dev/mmcblk${mmcdev}" \
 207                                                        "p${mmcpart} ro;" \
 208                                        "run uname_boot;" \
 209                                "fi;" \
 210                        "fi;" \
 211                "done;" \
 212        "fi;\0" \
 213"netboot=echo Booting from network ...; " \
 214        "setenv autoload no; " \
 215        "dhcp; " \
 216        "tftp ${loadaddr} ${bootfile}; " \
 217        "tftp ${fdtaddr} ${fdtfile}; " \
 218        "run netargs; " \
 219        "bootz ${loadaddr} - ${fdtaddr}\0" \
 220"nfsboot=echo Booting from ${server_ip} ...; " \
 221        "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 222        "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 223        ":${device}:${autoconf}; " \
 224        "setenv autoload no; " \
 225        "setenv serverip ${server_ip}; " \
 226        "setenv ipaddr ${client_ip}; " \
 227        "tftp ${loadaddr} ${bootfile}; " \
 228        "tftp ${fdtaddr} dtbs/${fdtfile}; " \
 229        "run nfsargs; " \
 230        "bootz ${loadaddr} - ${fdtaddr}\0" \
 231"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
 232        "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 233        "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 234                        ":${device}:${autoconf}; " \
 235        "setenv autoload no; " \
 236        "setenv serverip ${server_ip}; " \
 237        "setenv ipaddr ${client_ip}; " \
 238        "tftp ${loadaddr} vmlinuz-${uname_r}; " \
 239        "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
 240        "run nfsargs; " \
 241        "bootz ${loadaddr} - ${fdtaddr}\0" \
 242"ramboot=echo Booting from ramdisk ...; " \
 243        "run ramargs; " \
 244        "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 245"findfdt="\
 246        "if test $board_rev = B; then " \
 247                "setenv fdtfile birdland_bav335b.dtb; " \
 248                "setenv fdtbase am335x-boneblack; fi; " \
 249        "if test $board_rev = A; then " \
 250                "setenv fdtfile birdland_bav335a.dtb; " \
 251                "setenv fdtbase am335x-boneblack; fi; " \
 252        "if test $fdtfile = undefined; then " \
 253                "echo WARNING: Could not determine device tree to use; fi; \0" \
 254"uname_boot="\
 255        "setenv bootdir /boot; " \
 256        "setenv bootfile vmlinuz-${uname_r}; " \
 257        "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
 258                "echo loading ${bootdir}/${bootfile} ...; "\
 259                "run loadimage;" \
 260                "setenv fdtdir /boot/dtbs/${uname_r}; " \
 261                "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
 262                        "run loadfdt;" \
 263                "else " \
 264                        "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
 265                        "if test -e mmc ${bootpart} ${fdtdir}/" \
 266                                        "${fdtfile}; then " \
 267                                "run loadfdt;" \
 268                        "else " \
 269                                "setenv fdtdir /boot/dtb-${uname_r}; " \
 270                                "if test -e mmc ${bootpart} ${fdtdir}" \
 271                                                "/${fdtfile}; then " \
 272                                        "run loadfdt;" \
 273                                "else " \
 274                                        "setenv fdtdir /boot/dtbs; " \
 275                                        "if test -e mmc ${bootpart} ${fdtdir}" \
 276                                                        "/${fdtfile}; then " \
 277                                                "run loadfdt;" \
 278                                        "else " \
 279                                                "echo; echo unable to find " \
 280                                                        "[${fdtfile}] " \
 281                                                "did you name it correctly?" \
 282                                                "echo booting fallback " \
 283                                                        "[/boot/dtbs/" \
 284                                                        "${uname_r}" \
 285                                                        "/${fdtbase}.dtb]...;" \
 286                                                "setenv fdtdir /boot/dtbs/" \
 287                                                        "${uname_r}; " \
 288                                                "setenv fdtfile " \
 289                                                        "${fdtbase}.dtb; " \
 290                                                "run loadfdt;" \
 291                                        "fi;" \
 292                                "fi;" \
 293                        "fi;" \
 294                "fi;" \
 295        "fi; " \
 296        "setenv rdfile initrd.img-${uname_r}; " \
 297        "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
 298                "echo loading ${bootdir}/${rdfile} ...; "\
 299                "run loadrd;" \
 300                "if test -n ${uuid}; then " \
 301                        "setenv mmcroot UUID=${uuid} ro;" \
 302                "fi;" \
 303                "run mmcargs;" \
 304                "echo debug: [${bootargs}] ... ;" \
 305                "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
 306                                        "${fdtaddr}] ... ;" \
 307                "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
 308        "else " \
 309                "run mmcargs;" \
 310                "echo debug: [${bootargs}] ... ;" \
 311                "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
 312                "bootz ${loadaddr} - ${fdtaddr}; " \
 313        "fi;" \
 314"fi;\0" \
 315        NANDARGS \
 316        DFUARGS
 317#endif
 318
 319#define CONFIG_BOOTCOMMAND \
 320        "gpio set 53; " \
 321        "i2c mw 0x24 1 0x3e; " \
 322        "run findfdt; " \
 323        "setenv mmcdev 0; " \
 324        "setenv bootpart 0:1; " \
 325        "run mmcboot;" \
 326        "gpio clear 56; " \
 327        "gpio clear 55; " \
 328        "gpio clear 54; " \
 329        "setenv mmcdev 1; " \
 330        "setenv bootpart 1:1; " \
 331        "run mmcboot;"
 332
 333/* NS16550 Configuration */
 334#define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 335#define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 336#define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 337#define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 338#define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 339#define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 340#define CONFIG_BAUDRATE                 115200
 341
 342#define CONFIG_CMD_EEPROM
 343#define CONFIG_ENV_EEPROM_IS_ON_I2C
 344#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 345#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 346
 347/* PMIC support */
 348#define CONFIG_POWER_TPS65217
 349#define CONFIG_POWER_TPS65910
 350
 351/* SPL */
 352#ifndef CONFIG_NOR_BOOT
 353#define CONFIG_SPL_POWER_SUPPORT
 354#define CONFIG_SPL_YMODEM_SUPPORT
 355
 356/* Bootcount using the RTC block */
 357#define CONFIG_BOOTCOUNT_LIMIT
 358#define CONFIG_BOOTCOUNT_AM33XX
 359#define CONFIG_SYS_BOOTCOUNT_BE
 360
 361/* USB gadget RNDIS */
 362#define CONFIG_SPL_MUSB_NEW_SUPPORT
 363
 364#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 365#endif
 366
 367#ifdef CONFIG_NAND
 368/* NAND: device related configs */
 369#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 370#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 371                                         CONFIG_SYS_NAND_PAGE_SIZE)
 372#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 373#define CONFIG_SYS_NAND_OOBSIZE         64
 374#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 375/* NAND: driver related configs */
 376#define CONFIG_NAND_OMAP_GPMC
 377#define CONFIG_NAND_OMAP_ELM
 378#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 379#define CONFIG_SYS_NAND_ECCPOS  { \
 380        2, 3, 4, 5, 6, 7, 8, 9, \
 381        10, 11, 12, 13, 14, 15, 16, 17, \
 382        18, 19, 20, 21, 22, 23, 24, 25, \
 383        26, 27, 28, 29, 30, 31, 32, 33, \
 384        34, 35, 36, 37, 38, 39, 40, 41, \
 385        42, 43, 44, 45, 46, 47, 48, 49, \
 386        50, 51, 52, 53, 54, 55, 56, 57, }
 387
 388#define CONFIG_SYS_NAND_ECCSIZE         512
 389#define CONFIG_SYS_NAND_ECCBYTES        14
 390#define CONFIG_SYS_NAND_ONFI_DETECTION
 391#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 392#define MTDIDS_DEFAULT                  "nand0=nand.0"
 393#define MTDPARTS_DEFAULT  \
 394        "mtdparts=nand.0:" \
 395        "128k(NAND.SPL)," \
 396        "128k(NAND.SPL.backup1)," \
 397        "128k(NAND.SPL.backup2)," \
 398        "128k(NAND.SPL.backup3)," \
 399        "256k(NAND.u-boot-spl-os)," \
 400        "1m(NAND.u-boot)," \
 401        "128k(NAND.u-boot-env)," \
 402        "128k(NAND.u-boot-env.backup1)," \
 403        "8m(NAND.kernel)," \
 404        "-(NAND.rootfs)"
 405#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 406#undef CONFIG_ENV_IS_NOWHERE
 407#define CONFIG_ENV_IS_IN_NAND
 408#define CONFIG_ENV_OFFSET               0x001c0000
 409#define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 410#define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 411/* NAND: SPL related configs */
 412#ifdef CONFIG_SPL_NAND_SUPPORT
 413#define CONFIG_SPL_NAND_AM33XX_BCH
 414#endif
 415#ifdef CONFIG_SPL_OS_BOOT
 416#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 417#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 418#define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 419#endif
 420#endif /* !CONFIG_NAND */
 421
 422/*
 423 * For NOR boot, we must set this to the start of where NOR is mapped
 424 * in memory.
 425 */
 426#ifdef CONFIG_NOR_BOOT
 427#define CONFIG_SYS_TEXT_BASE            0x08000000
 428#endif
 429
 430/*
 431 * USB configuration.  We enable MUSB support, both for host and for
 432 * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 433 * board schematic and physical port wired to each.  Then for host we
 434 * add mass storage support and for gadget we add both RNDIS ethernet
 435 * and DFU.
 436 */
 437#define CONFIG_USB_MUSB_DSPS
 438#define CONFIG_ARCH_MISC_INIT
 439#define CONFIG_USB_MUSB_PIO_ONLY
 440#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 441#define CONFIG_AM335X_USB0
 442#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 443#define CONFIG_AM335X_USB1
 444#define CONFIG_AM335X_USB1_MODE MUSB_HOST
 445
 446#ifndef CONFIG_SPL_USBETH_SUPPORT
 447/* Fastboot */
 448#define CONFIG_USB_FUNCTION_FASTBOOT
 449#define CONFIG_CMD_FASTBOOT
 450#define CONFIG_ANDROID_BOOT_IMAGE
 451#define CONFIG_FASTBOOT_BUF_ADDR        CONFIG_SYS_LOAD_ADDR
 452#define CONFIG_FASTBOOT_BUF_SIZE        0x07000000
 453
 454/* To support eMMC booting */
 455#define CONFIG_STORAGE_EMMC
 456#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 457#endif
 458
 459#ifdef CONFIG_USB_MUSB_GADGET
 460#define CONFIG_USB_FUNCTION_MASS_STORAGE
 461#endif /* CONFIG_USB_MUSB_GADGET */
 462
 463#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 464/* disable host part of MUSB in SPL */
 465/* disable EFI partitions and partition UUID support */
 466#undef CONFIG_PARTITION_UUIDS
 467#undef CONFIG_EFI_PARTITION
 468/* General network SPL  */
 469#define CONFIG_SPL_NET_SUPPORT
 470#define CONFIG_SPL_ENV_SUPPORT
 471#define CONFIG_SPL_NET_VCI_STRING       "BAV335x U-Boot SPL"
 472#endif
 473
 474/* USB Device Firmware Update support */
 475#ifndef CONFIG_SPL_BUILD
 476#define CONFIG_USB_FUNCTION_DFU
 477#define CONFIG_DFU_MMC
 478#define DFU_ALT_INFO_MMC \
 479        "dfu_alt_info_mmc=" \
 480        "boot part 0 1;" \
 481        "rootfs part 0 2;" \
 482        "MLO fat 0 1;" \
 483        "MLO.raw raw 0x100 0x100;" \
 484        "u-boot.img.raw raw 0x300 0x400;" \
 485        "spl-os-args.raw raw 0x80 0x80;" \
 486        "spl-os-image.raw raw 0x900 0x2000;" \
 487        "spl-os-args fat 0 1;" \
 488        "spl-os-image fat 0 1;" \
 489        "u-boot.img fat 0 1;" \
 490        "uEnv.txt fat 0 1\0"
 491#ifdef CONFIG_NAND
 492#define CONFIG_DFU_NAND
 493#define DFU_ALT_INFO_NAND \
 494        "dfu_alt_info_nand=" \
 495        "SPL part 0 1;" \
 496        "SPL.backup1 part 0 2;" \
 497        "SPL.backup2 part 0 3;" \
 498        "SPL.backup3 part 0 4;" \
 499        "u-boot part 0 5;" \
 500        "u-boot-spl-os part 0 6;" \
 501        "kernel part 0 8;" \
 502        "rootfs part 0 9\0"
 503#else
 504#define DFU_ALT_INFO_NAND ""
 505#endif
 506#define CONFIG_DFU_RAM
 507#define DFU_ALT_INFO_RAM \
 508        "dfu_alt_info_ram=" \
 509        "kernel ram 0x80200000 0xD80000;" \
 510        "fdt ram 0x80F80000 0x80000;" \
 511        "ramdisk ram 0x81000000 0x4000000\0"
 512#define DFUARGS \
 513        "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 514        DFU_ALT_INFO_MMC \
 515        DFU_ALT_INFO_RAM \
 516        DFU_ALT_INFO_NAND
 517#endif
 518
 519/*
 520 * Default to using SPI for environment, etc.
 521 * 0x000000 - 0x020000 : SPL (128KiB)
 522 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 523 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 524 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 525 * 0x0E0000 - 0x442000 : Linux Kernel
 526 * 0x442000 - 0x800000 : Userland
 527 */
 528#if defined(CONFIG_SPI_BOOT)
 529/* SPL related */
 530#undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
 531#define CONFIG_SPL_SPI_SUPPORT
 532#define CONFIG_SPL_SPI_FLASH_SUPPORT
 533#define CONFIG_SPL_SPI_LOAD
 534#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 535
 536#define CONFIG_ENV_IS_IN_SPI_FLASH
 537#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 538#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 539#define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 540#define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 541#define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 542#define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 543#define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 544                                        "512k(u-boot),128k(u-boot-env1)," \
 545                                        "128k(u-boot-env2),3464k(kernel)," \
 546                                        "-(rootfs)"
 547#elif defined(CONFIG_EMMC_BOOT)
 548#undef CONFIG_ENV_IS_NOWHERE
 549#define CONFIG_ENV_IS_IN_MMC
 550#define CONFIG_SPL_ENV_SUPPORT
 551#define CONFIG_SYS_MMC_ENV_DEV          1
 552#define CONFIG_SYS_MMC_ENV_PART         2
 553#define CONFIG_ENV_OFFSET               0x0
 554#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 555#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 556#endif
 557
 558/* SPI flash. */
 559#define CONFIG_SF_DEFAULT_SPEED         24000000
 560
 561/* Network. */
 562#define CONFIG_PHY_GIGE
 563#define CONFIG_PHYLIB
 564#define CONFIG_PHY_SMSC
 565
 566/*
 567 * NOR Size = 16 MiB
 568 * Number of Sectors/Blocks = 128
 569 * Sector Size = 128 KiB
 570 * Word length = 16 bits
 571 * Default layout:
 572 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 573 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 574 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 575 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 576 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 577 */
 578#if defined(CONFIG_NOR)
 579#undef CONFIG_SYS_NO_FLASH
 580#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 581#define CONFIG_SYS_FLASH_PROTECTION
 582#define CONFIG_SYS_FLASH_CFI
 583#define CONFIG_FLASH_CFI_DRIVER
 584#define CONFIG_FLASH_CFI_MTD
 585#define CONFIG_SYS_MAX_FLASH_SECT       128
 586#define CONFIG_SYS_MAX_FLASH_BANKS      1
 587#define CONFIG_SYS_FLASH_BASE           (0x08000000)
 588#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 589#define CONFIG_SYS_FLASH_SIZE           0x01000000
 590#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 591/* Reduce SPL size by removing unlikey targets */
 592#ifdef CONFIG_NOR_BOOT
 593#define CONFIG_ENV_IS_IN_FLASH
 594#define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 595#define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 596#define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 597#define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 598#define MTDPARTS_DEFAULT \
 599        "mtdparts=physmap-flash.0:" \
 600        "512k(u-boot)," \
 601        "128k(u-boot-env1)," \
 602        "128k(u-boot-env2)," \
 603        "4m(kernel),-(rootfs)"
 604#endif
 605#endif  /* NOR support */
 606
 607#endif  /* ! __CONFIG_AM335X_EVM_H */
 608