include/configs/am335x_evm.h

   1 /*
   2  * am335x_evm.h
   3  *
   4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef __CONFIG_AM335X_EVM_H
  17 #define __CONFIG_AM335X_EVM_H
  18
  19 #include <configs/ti_am335x_common.h>
  20
  21 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
  22 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
  23 #define CONFIG_BOARD_LATE_INIT
  24
  25 /* Clock Defines */
  26 #define V_OSCK                          24000000  /* Clock output from T2 */
  27 #define V_SCLK                          (V_OSCK)
  28
  29 /* Custom script for NOR */
  30 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
  31
  32 /* Always 128 KiB env size */
  33 #define CONFIG_ENV_SIZE                 (128 << 10)
  34
  35 /* Enhance our eMMC support / experience. */
  36 #define CONFIG_CMD_GPT
  37 #define CONFIG_EFI_PARTITION
  38 #define CONFIG_PARTITION_UUIDS
  39 #define CONFIG_CMD_PART
  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=7,2048\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} - ${fdtaddr}\0"
  56 #else
  57 #define NANDARGS ""
  58 #endif
  59
  60 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  61
  62 #ifndef CONFIG_SPL_BUILD
  63 #define CONFIG_EXTRA_ENV_SETTINGS \
  64         DEFAULT_LINUX_BOOT_ENV \
  65         "boot_fdt=try\0" \
  66         "bootpart=0:2\0" \
  67         "bootdir=/boot\0" \
  68         "bootfile=zImage\0" \
  69         "fdtfile=undefined\0" \
  70         "console=ttyO0,115200n8\0" \
  71         "partitions=" \
  72                 "uuid_disk=${uuid_gpt_disk};" \
  73                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  74         "optargs=\0" \
  75         "mmcdev=0\0" \
  76         "mmcroot=/dev/mmcblk0p2 ro\0" \
  77         "mmcrootfstype=ext4 rootwait\0" \
  78         "rootpath=/export/rootfs\0" \
  79         "nfsopts=nolock\0" \
  80         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  81                 "::off\0" \
  82         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  83         "ramrootfstype=ext2\0" \
  84         "mmcargs=setenv bootargs console=${console} " \
  85                 "${optargs} " \
  86                 "root=${mmcroot} " \
  87                 "rootfstype=${mmcrootfstype}\0" \
  88         "spiroot=/dev/mtdblock4 rw\0" \
  89         "spirootfstype=jffs2\0" \
  90         "spisrcaddr=0xe0000\0" \
  91         "spiimgsize=0x362000\0" \
  92         "spibusno=0\0" \
  93         "spiargs=setenv bootargs console=${console} " \
  94                 "${optargs} " \
  95                 "root=${spiroot} " \
  96                 "rootfstype=${spirootfstype}\0" \
  97         "netargs=setenv bootargs console=${console} " \
  98                 "${optargs} " \
  99                 "root=/dev/nfs " \
 100                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 101                 "ip=dhcp\0" \
 102         "bootenv=uEnv.txt\0" \
 103         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 104         "importbootenv=echo Importing environment from mmc ...; " \
 105                 "env import -t $loadaddr $filesize\0" \
 106         "ramargs=setenv bootargs console=${console} " \
 107                 "${optargs} " \
 108                 "root=${ramroot} " \
 109                 "rootfstype=${ramrootfstype}\0" \
 110         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 111         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 112         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 113         "mmcloados=run mmcargs; " \
 114                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 115                         "if run loadfdt; then " \
 116                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 117                         "else " \
 118                                 "if test ${boot_fdt} = try; then " \
 119                                         "bootz; " \
 120                                 "else " \
 121                                         "echo WARN: Cannot load the DT; " \
 122                                 "fi; " \
 123                         "fi; " \
 124                 "else " \
 125                         "bootz; " \
 126                 "fi;\0" \
 127         "mmcboot=mmc dev ${mmcdev}; " \
 128                 "if mmc rescan; then " \
 129                         "echo SD/MMC found on device ${mmcdev};" \
 130                         "if run loadbootenv; then " \
 131                                 "echo Loaded environment from ${bootenv};" \
 132                                 "run importbootenv;" \
 133                         "fi;" \
 134                         "if test -n $uenvcmd; then " \
 135                                 "echo Running uenvcmd ...;" \
 136                                 "run uenvcmd;" \
 137                         "fi;" \
 138                         "if run loadimage; then " \
 139                                 "run mmcloados;" \
 140                         "fi;" \
 141                 "fi;\0" \
 142         "spiboot=echo Booting from spi ...; " \
 143                 "run spiargs; " \
 144                 "sf probe ${spibusno}:0; " \
 145                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 146                 "bootz ${loadaddr}\0" \
 147         "netboot=echo Booting from network ...; " \
 148                 "setenv autoload no; " \
 149                 "dhcp; " \
 150                 "tftp ${loadaddr} ${bootfile}; " \
 151                 "tftp ${fdtaddr} ${fdtfile}; " \
 152                 "run netargs; " \
 153                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 154         "ramboot=echo Booting from ramdisk ...; " \
 155                 "run ramargs; " \
 156                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 157         "findfdt="\
 158                 "if test $board_name = A335BONE; then " \
 159                         "setenv fdtfile am335x-bone.dtb; fi; " \
 160                 "if test $board_name = A335BNLT; then " \
 161                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 162                 "if test $board_name = A33515BB; then " \
 163                         "setenv fdtfile am335x-evm.dtb; fi; " \
 164                 "if test $board_name = A335X_SK; then " \
 165                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 166                 "if test $fdtfile = undefined; then " \
 167                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 168         NANDARGS \
 169         DFUARGS
 170 #endif
 171
 172 #define CONFIG_BOOTCOMMAND \
 173         "run findfdt; " \
 174         "run mmcboot;" \
 175         "setenv mmcdev 1; " \
 176         "setenv bootpart 1:2; " \
 177         "run mmcboot;" \
 178         "run nandboot;"
 179
 180 /* NS16550 Configuration */
 181 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 182 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 183 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 184 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 185 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 186 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 187 #define CONFIG_BAUDRATE                 115200
 188
 189 #define CONFIG_CMD_EEPROM
 190 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 191 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 192 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 193 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 194
 195 /* PMIC support */
 196 #define CONFIG_POWER_TPS65217
 197 #define CONFIG_POWER_TPS65910
 198
 199 /* SPL */
 200 #ifndef CONFIG_NOR_BOOT
 201 #define CONFIG_SPL_POWER_SUPPORT
 202 #define CONFIG_SPL_YMODEM_SUPPORT
 203
 204 /* Bootcount using the RTC block */
 205 #define CONFIG_BOOTCOUNT_LIMIT
 206 #define CONFIG_BOOTCOUNT_AM33XX
 207
 208 /* USB gadget RNDIS */
 209 #define CONFIG_SPL_MUSB_NEW_SUPPORT
 210
 211 /* General network SPL, both CPSW and USB gadget RNDIS */
 212 #define CONFIG_SPL_NET_SUPPORT
 213 #define CONFIG_SPL_ENV_SUPPORT
 214 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 215
 216 /* SPI flash. */
 217 #define CONFIG_SPL_SPI_SUPPORT
 218 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 219 #define CONFIG_SPL_SPI_LOAD
 220 #define CONFIG_SPL_SPI_BUS              0
 221 #define CONFIG_SPL_SPI_CS               0
 222 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 223
 224 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 225
 226 #ifdef CONFIG_NAND
 227 #define CONFIG_NAND_OMAP_GPMC
 228 #define CONFIG_NAND_OMAP_ELM
 229 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 230 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 231                                          CONFIG_SYS_NAND_PAGE_SIZE)
 232 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 233 #define CONFIG_SYS_NAND_OOBSIZE         64
 234 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 235 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 236 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 237                                          10, 11, 12, 13, 14, 15, 16, 17, \
 238                                          18, 19, 20, 21, 22, 23, 24, 25, \
 239                                          26, 27, 28, 29, 30, 31, 32, 33, \
 240                                          34, 35, 36, 37, 38, 39, 40, 41, \
 241                                          42, 43, 44, 45, 46, 47, 48, 49, \
 242                                          50, 51, 52, 53, 54, 55, 56, 57, }
 243
 244 #define CONFIG_SYS_NAND_ECCSIZE         512
 245 #define CONFIG_SYS_NAND_ECCBYTES        14
 246 #define CONFIG_SYS_NAND_ONFI_DETECTION
 247 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 248 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 249 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 250 #endif
 251 #endif
 252
 253 /*
 254  * For NOR boot, we must set this to the start of where NOR is mapped
 255  * in memory.
 256  */
 257 #ifdef CONFIG_NOR_BOOT
 258 #define CONFIG_SYS_TEXT_BASE            0x08000000
 259 #endif
 260
 261 /*
 262  * USB configuration.  We enable MUSB support, both for host and for
 263  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 264  * board schematic and physical port wired to each.  Then for host we
 265  * add mass storage support and for gadget we add both RNDIS ethernet
 266  * and DFU.
 267  */
 268 #define CONFIG_USB_MUSB_DSPS
 269 #define CONFIG_ARCH_MISC_INIT
 270 #define CONFIG_MUSB_GADGET
 271 #define CONFIG_MUSB_PIO_ONLY
 272 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
 273 #define CONFIG_USB_GADGET
 274 #define CONFIG_USBDOWNLOAD_GADGET
 275 #define CONFIG_USB_GADGET_DUALSPEED
 276 #define CONFIG_USB_GADGET_VBUS_DRAW     2
 277 #define CONFIG_MUSB_HOST
 278 #define CONFIG_AM335X_USB0
 279 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 280 #define CONFIG_AM335X_USB1
 281 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 282
 283 #ifdef CONFIG_MUSB_HOST
 284 #define CONFIG_CMD_USB
 285 #define CONFIG_USB_STORAGE
 286 #endif
 287
 288 #ifdef CONFIG_MUSB_GADGET
 289 #define CONFIG_USB_ETHER
 290 #define CONFIG_USB_ETH_RNDIS
 291 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 292
 293 /* USB TI's IDs */
 294 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
 295 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
 296 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
 297 #endif /* CONFIG_MUSB_GADGET */
 298
 299 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 300 /* disable host part of MUSB in SPL */
 301 #undef CONFIG_MUSB_HOST
 302 /* disable EFI partitions and partition UUID support */
 303 #undef CONFIG_PARTITION_UUIDS
 304 #undef CONFIG_EFI_PARTITION
 305 /*
 306  * Disable CPSW SPL support so we fit within the 101KiB limit.
 307  */
 308 #undef CONFIG_SPL_ETH_SUPPORT
 309 #endif
 310
 311 /* USB Device Firmware Update support */
 312 #define CONFIG_DFU_FUNCTION
 313 #define CONFIG_DFU_MMC
 314 #define CONFIG_CMD_DFU
 315 #define DFU_ALT_INFO_MMC \
 316         "dfu_alt_info_mmc=" \
 317         "boot part 0 1;" \
 318         "rootfs part 0 2;" \
 319         "MLO fat 0 1;" \
 320         "MLO.raw mmc 100 100;" \
 321         "u-boot.img.raw mmc 300 400;" \
 322         "spl-os-args.raw mmc 80 80;" \
 323         "spl-os-image.raw mmc 900 2000;" \
 324         "spl-os-args fat 0 1;" \
 325         "spl-os-image fat 0 1;" \
 326         "u-boot.img fat 0 1;" \
 327         "uEnv.txt fat 0 1\0"
 328 #ifdef CONFIG_NAND
 329 #define CONFIG_DFU_NAND
 330 #define DFU_ALT_INFO_NAND \
 331         "dfu_alt_info_nand=" \
 332         "SPL part 0 1;" \
 333         "SPL.backup1 part 0 2;" \
 334         "SPL.backup2 part 0 3;" \
 335         "SPL.backup3 part 0 4;" \
 336         "u-boot part 0 5;" \
 337         "u-boot-spl-os part 0 6;" \
 338         "kernel part 0 8;" \
 339         "rootfs part 0 9\0"
 340 #else
 341 #define DFU_ALT_INFO_NAND ""
 342 #endif
 343 #define CONFIG_DFU_RAM
 344 #define DFU_ALT_INFO_RAM \
 345         "dfu_alt_info_ram=" \
 346         "kernel ram 0x80200000 0xD80000;" \
 347         "fdt ram 0x80F80000 0x80000;" \
 348         "ramdisk ram 0x81000000 0x4000000\0"
 349 #define DFUARGS \
 350         "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
 351         DFU_ALT_INFO_MMC \
 352         DFU_ALT_INFO_RAM \
 353         DFU_ALT_INFO_NAND
 354
 355 /*
 356  * Default to using SPI for environment, etc.
 357  * 0x000000 - 0x020000 : SPL (128KiB)
 358  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 359  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 360  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 361  * 0x0E0000 - 0x442000 : Linux Kernel
 362  * 0x442000 - 0x800000 : Userland
 363  */
 364 #if defined(CONFIG_SPI_BOOT)
 365 #define CONFIG_ENV_IS_IN_SPI_FLASH
 366 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 367 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 368 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 369 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 370 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 371 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 372 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 373                                         "512k(u-boot),128k(u-boot-env1)," \
 374                                         "128k(u-boot-env2),3464k(kernel)," \
 375                                         "-(rootfs)"
 376 #elif defined(CONFIG_EMMC_BOOT)
 377 #undef CONFIG_ENV_IS_NOWHERE
 378 #define CONFIG_ENV_IS_IN_MMC
 379 #define CONFIG_SYS_MMC_ENV_DEV          1
 380 #define CONFIG_SYS_MMC_ENV_PART         2
 381 #define CONFIG_ENV_OFFSET               0x0
 382 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 383 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 384 #endif
 385
 386 /* SPI flash. */
 387 #define CONFIG_CMD_SF
 388 #define CONFIG_SPI_FLASH
 389 #define CONFIG_SPI_FLASH_WINBOND
 390 #define CONFIG_SF_DEFAULT_SPEED         24000000
 391
 392 /* Network. */
 393 #define CONFIG_PHY_GIGE
 394 #define CONFIG_PHYLIB
 395 #define CONFIG_PHY_SMSC
 396
 397 /* NAND support */
 398 #ifdef CONFIG_NAND
 399 #define CONFIG_CMD_NAND
 400 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
 401 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 402 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
 403                                         "128k(SPL.backup1)," \
 404                                         "128k(SPL.backup2)," \
 405                                         "128k(SPL.backup3),1792k(u-boot)," \
 406                                         "128k(u-boot-spl-os)," \
 407                                         "128k(u-boot-env),5m(kernel),-(rootfs)"
 408 #define CONFIG_ENV_IS_IN_NAND
 409 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 410 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 411 #endif
 412 #endif
 413
 414 /*
 415  * NOR Size = 16 MiB
 416  * Number of Sectors/Blocks = 128
 417  * Sector Size = 128 KiB
 418  * Word length = 16 bits
 419  * Default layout:
 420  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 421  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 422  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 423  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 424  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 425  */
 426 #if defined(CONFIG_NOR)
 427 #undef CONFIG_SYS_NO_FLASH
 428 #define CONFIG_CMD_FLASH
 429 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 430 #define CONFIG_SYS_FLASH_PROTECTION
 431 #define CONFIG_SYS_FLASH_CFI
 432 #define CONFIG_FLASH_CFI_DRIVER
 433 #define CONFIG_FLASH_CFI_MTD
 434 #define CONFIG_SYS_MAX_FLASH_SECT       128
 435 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 436 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 437 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 438 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 439 /* Reduce SPL size by removing unlikey targets */
 440 #undef CONFIG_SPL_SPI_SUPPORT
 441 #ifdef CONFIG_NOR_BOOT
 442 #define CONFIG_ENV_IS_IN_FLASH
 443 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 444 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 445 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 446 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 447 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
 448                                         "512k(u-boot)," \
 449                                         "128k(u-boot-env1)," \
 450                                         "128k(u-boot-env2)," \
 451                                         "4m(kernel),-(rootfs)"
 452 #endif
 453 #endif  /* NOR support */
 454
 455 #endif  /* ! __CONFIG_AM335X_EVM_H */