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