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 #include <environment/ti/dfu.h>
  21
  22 #ifndef CONFIG_SPL_BUILD
  23 # define CONFIG_TIMESTAMP
  24 # define CONFIG_LZO
  25 #endif
  26
  27 #define CONFIG_SYS_BOOTM_LEN            (16 << 20)
  28
  29 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
  30 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
  31 #define CONFIG_BOARD_LATE_INIT
  32
  33 /* Clock Defines */
  34 #define V_OSCK                          24000000  /* Clock output from T2 */
  35 #define V_SCLK                          (V_OSCK)
  36
  37 /* Custom script for NOR */
  38 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
  39
  40 /* Always 128 KiB env size */
  41 #define CONFIG_ENV_SIZE                 (128 << 10)
  42
  43 /* Enhance our eMMC support / experience. */
  44 #define CONFIG_CMD_GPT
  45 #define CONFIG_EFI_PARTITION
  46
  47 #ifdef CONFIG_NAND
  48 #define NANDARGS \
  49         "mtdids=" MTDIDS_DEFAULT "\0" \
  50         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  51         "nandargs=setenv bootargs console=${console} " \
  52                 "${optargs} " \
  53                 "root=${nandroot} " \
  54                 "rootfstype=${nandrootfstype}\0" \
  55         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
  56         "nandrootfstype=ubifs rootwait=1\0" \
  57         "nandboot=echo Booting from nand ...; " \
  58                 "run nandargs; " \
  59                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  60                 "nand read ${loadaddr} NAND.kernel; " \
  61                 "bootz ${loadaddr} - ${fdtaddr}\0"
  62 #else
  63 #define NANDARGS ""
  64 #endif
  65
  66 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  67
  68 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  69         "bootcmd_" #devtypel #instance "=" \
  70         "setenv mmcdev " #instance"; "\
  71         "setenv bootpart " #instance":2 ; "\
  72         "run mmcboot\0"
  73
  74 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  75         #devtypel #instance " "
  76
  77 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  78         "bootcmd_" #devtypel "=" \
  79         "run nandboot\0"
  80
  81 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  82         #devtypel #instance " "
  83
  84 #define BOOT_TARGET_DEVICES(func) \
  85         func(MMC, mmc, 0) \
  86         func(LEGACY_MMC, legacy_mmc, 0) \
  87         func(MMC, mmc, 1) \
  88         func(LEGACY_MMC, legacy_mmc, 1) \
  89         func(NAND, nand, 0) \
  90         func(PXE, pxe, na) \
  91         func(DHCP, dhcp, na)
  92
  93 #define CONFIG_BOOTCOMMAND \
  94         "run findfdt; " \
  95         "run init_console; " \
  96         "run envboot; " \
  97         "run distro_bootcmd"
  98
  99 #include <config_distro_bootcmd.h>
 100
 101 #ifndef CONFIG_SPL_BUILD
 102 #define CONFIG_EXTRA_ENV_SETTINGS \
 103         DEFAULT_LINUX_BOOT_ENV \
 104         DEFAULT_MMC_TI_ARGS \
 105         "boot_fdt=try\0" \
 106         "bootpart=0:2\0" \
 107         "bootdir=/boot\0" \
 108         "bootfile=zImage\0" \
 109         "fdtfile=undefined\0" \
 110         "console=ttyO0,115200n8\0" \
 111         "partitions=" \
 112                 "uuid_disk=${uuid_gpt_disk};" \
 113                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 114         "optargs=\0" \
 115         "ramroot=/dev/ram0 rw\0" \
 116         "ramrootfstype=ext2\0" \
 117         "spiroot=/dev/mtdblock4 rw\0" \
 118         "spirootfstype=jffs2\0" \
 119         "spisrcaddr=0xe0000\0" \
 120         "spiimgsize=0x362000\0" \
 121         "spibusno=0\0" \
 122         "spiargs=setenv bootargs console=${console} " \
 123                 "${optargs} " \
 124                 "root=${spiroot} " \
 125                 "rootfstype=${spirootfstype}\0" \
 126         "ramargs=setenv bootargs console=${console} " \
 127                 "${optargs} " \
 128                 "root=${ramroot} " \
 129                 "rootfstype=${ramrootfstype}\0" \
 130         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 131         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 132         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 133         "mmcloados=run args_mmc; " \
 134                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 135                         "if run loadfdt; then " \
 136                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 137                         "else " \
 138                                 "if test ${boot_fdt} = try; then " \
 139                                         "bootz; " \
 140                                 "else " \
 141                                         "echo WARN: Cannot load the DT; " \
 142                                 "fi; " \
 143                         "fi; " \
 144                 "else " \
 145                         "bootz; " \
 146                 "fi;\0" \
 147         "mmcboot=mmc dev ${mmcdev}; " \
 148                 "if mmc rescan; then " \
 149                         "echo SD/MMC found on device ${mmcdev};" \
 150                         "run envboot; " \
 151                         "if run loadimage; then " \
 152                                 "run mmcloados;" \
 153                         "fi;" \
 154                 "fi;\0" \
 155         "spiboot=echo Booting from spi ...; " \
 156                 "run spiargs; " \
 157                 "sf probe ${spibusno}:0; " \
 158                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 159                 "bootz ${loadaddr}\0" \
 160         "ramboot=echo Booting from ramdisk ...; " \
 161                 "run ramargs; " \
 162                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 163         "findfdt="\
 164                 "if test $board_name = A335BONE; then " \
 165                         "setenv fdtfile am335x-bone.dtb; fi; " \
 166                 "if test $board_name = A335BNLT; then " \
 167                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 168                 "if test $board_name = BBG1; then " \
 169                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
 170                 "if test $board_name = A33515BB; then " \
 171                         "setenv fdtfile am335x-evm.dtb; fi; " \
 172                 "if test $board_name = A335X_SK; then " \
 173                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 174                 "if test $board_name = A335_ICE; then " \
 175                         "setenv fdtfile am335x-icev2.dtb; fi; " \
 176                 "if test $fdtfile = undefined; then " \
 177                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 178         "init_console=" \
 179                 "if test $board_name = A335_ICE; then "\
 180                         "setenv console ttyO3,115200n8;" \
 181                 "else " \
 182                         "setenv console ttyO0,115200n8;" \
 183                 "fi;\0" \
 184         NANDARGS \
 185         NETARGS \
 186         DFUARGS \
 187         BOOTENV
 188 #endif
 189
 190 /* NS16550 Configuration */
 191 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 192 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 193 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 194 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 195 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 196 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 197 #define CONFIG_BAUDRATE                 115200
 198
 199 #define CONFIG_CMD_EEPROM
 200 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 201 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 202 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 203
 204 /* PMIC support */
 205 #define CONFIG_POWER_TPS65217
 206 #define CONFIG_POWER_TPS65910
 207
 208 /* SPL */
 209 #ifndef CONFIG_NOR_BOOT
 210 /* Bootcount using the RTC block */
 211 #define CONFIG_BOOTCOUNT_LIMIT
 212 #define CONFIG_BOOTCOUNT_AM33XX
 213 #define CONFIG_SYS_BOOTCOUNT_BE
 214
 215 /* USB gadget RNDIS */
 216
 217 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 218 #endif
 219
 220 #ifdef CONFIG_NAND
 221 /* NAND: device related configs */
 222 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 223 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 224                                          CONFIG_SYS_NAND_PAGE_SIZE)
 225 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 226 #define CONFIG_SYS_NAND_OOBSIZE         64
 227 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 228 /* NAND: driver related configs */
 229 #define CONFIG_NAND_OMAP_GPMC
 230 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 231 #define CONFIG_NAND_OMAP_ELM
 232 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 233 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 234                                          10, 11, 12, 13, 14, 15, 16, 17, \
 235                                          18, 19, 20, 21, 22, 23, 24, 25, \
 236                                          26, 27, 28, 29, 30, 31, 32, 33, \
 237                                          34, 35, 36, 37, 38, 39, 40, 41, \
 238                                          42, 43, 44, 45, 46, 47, 48, 49, \
 239                                          50, 51, 52, 53, 54, 55, 56, 57, }
 240
 241 #define CONFIG_SYS_NAND_ECCSIZE         512
 242 #define CONFIG_SYS_NAND_ECCBYTES        14
 243 #define CONFIG_SYS_NAND_ONFI_DETECTION
 244 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 245 #define MTDIDS_DEFAULT                  "nand0=nand.0"
 246 #define MTDPARTS_DEFAULT                "mtdparts=nand.0:" \
 247                                         "128k(NAND.SPL)," \
 248                                         "128k(NAND.SPL.backup1)," \
 249                                         "128k(NAND.SPL.backup2)," \
 250                                         "128k(NAND.SPL.backup3)," \
 251                                         "256k(NAND.u-boot-spl-os)," \
 252                                         "1m(NAND.u-boot)," \
 253                                         "128k(NAND.u-boot-env)," \
 254                                         "128k(NAND.u-boot-env.backup1)," \
 255                                         "8m(NAND.kernel)," \
 256                                         "-(NAND.file-system)"
 257 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 258 /* NAND: SPL related configs */
 259 #ifdef CONFIG_SPL_NAND_SUPPORT
 260 #define CONFIG_SPL_NAND_AM33XX_BCH
 261 #endif
 262 #ifdef CONFIG_SPL_OS_BOOT
 263 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
 264 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 265 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 266 #endif
 267 #endif /* !CONFIG_NAND */
 268
 269 /*
 270  * For NOR boot, we must set this to the start of where NOR is mapped
 271  * in memory.
 272  */
 273 #ifdef CONFIG_NOR_BOOT
 274 #define CONFIG_SYS_TEXT_BASE            0x08000000
 275 #endif
 276
 277 /*
 278  * USB configuration.  We enable MUSB support, both for host and for
 279  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 280  * board schematic and physical port wired to each.  Then for host we
 281  * add mass storage support and for gadget we add both RNDIS ethernet
 282  * and DFU.
 283  */
 284 #define CONFIG_USB_MUSB_DSPS
 285 #define CONFIG_ARCH_MISC_INIT
 286 #define CONFIG_USB_MUSB_PIO_ONLY
 287 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 288 #define CONFIG_AM335X_USB0
 289 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 290 #define CONFIG_AM335X_USB1
 291 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 292
 293 #ifndef CONFIG_SPL_USBETH_SUPPORT
 294 /* Fastboot */
 295 #define CONFIG_USB_FUNCTION_FASTBOOT
 296 #define CONFIG_CMD_FASTBOOT
 297 #define CONFIG_ANDROID_BOOT_IMAGE
 298 #define CONFIG_FASTBOOT_BUF_ADDR        CONFIG_SYS_LOAD_ADDR
 299 #define CONFIG_FASTBOOT_BUF_SIZE        0x07000000
 300
 301 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 302 #endif
 303
 304 #ifdef CONFIG_USB_MUSB_GADGET
 305 /* Removing USB gadget and can be enabled adter adding support usb DM */
 306 #ifndef CONFIG_DM_ETH
 307 #define CONFIG_USB_ETHER
 308 #define CONFIG_USB_ETH_RNDIS
 309 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 310 #endif /* CONFIG_DM_ETH */
 311 #endif /* CONFIG_USB_MUSB_GADGET */
 312
 313 /*
 314  * Disable MMC DM for SPL build and can be re-enabled after adding
 315  * DM support in SPL
 316  */
 317 #ifdef CONFIG_SPL_BUILD
 318 #undef CONFIG_DM_MMC
 319 #undef CONFIG_TIMER
 320 #endif
 321
 322 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 323 /* Remove other SPL modes. */
 324 #define CONFIG_ENV_IS_NOWHERE
 325 #undef CONFIG_ENV_IS_IN_NAND
 326 /* disable host part of MUSB in SPL */
 327 /* disable EFI partitions and partition UUID support */
 328 #undef CONFIG_PARTITION_UUIDS
 329 #undef CONFIG_EFI_PARTITION
 330 #endif
 331
 332 /* USB Device Firmware Update support */
 333 #ifndef CONFIG_SPL_BUILD
 334 #define DFUARGS \
 335         "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 336         DFU_ALT_INFO_MMC \
 337         DFU_ALT_INFO_RAM \
 338         DFU_ALT_INFO_NAND
 339 #endif
 340
 341 /*
 342  * Default to using SPI for environment, etc.
 343  * 0x000000 - 0x020000 : SPL (128KiB)
 344  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 345  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 346  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 347  * 0x0E0000 - 0x442000 : Linux Kernel
 348  * 0x442000 - 0x800000 : Userland
 349  */
 350 #if defined(CONFIG_SPI_BOOT)
 351 /* SPL related */
 352 #define CONFIG_SPL_SPI_LOAD
 353 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 354
 355 #define CONFIG_ENV_IS_IN_SPI_FLASH
 356 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 357 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 358 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 359 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 360 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 361 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 362 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 363                                         "512k(u-boot),128k(u-boot-env1)," \
 364                                         "128k(u-boot-env2),3464k(kernel)," \
 365                                         "-(rootfs)"
 366 #elif defined(CONFIG_EMMC_BOOT)
 367 #define CONFIG_ENV_IS_IN_MMC
 368 #define CONFIG_SYS_MMC_ENV_DEV          1
 369 #define CONFIG_SYS_MMC_ENV_PART         2
 370 #define CONFIG_ENV_OFFSET               0x0
 371 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 372 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 373 #elif defined(CONFIG_NOR_BOOT)
 374 #define CONFIG_ENV_IS_IN_FLASH
 375 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 376 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 377 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 378 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 379 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
 380                                         "512k(u-boot)," \
 381                                         "128k(u-boot-env1)," \
 382                                         "128k(u-boot-env2)," \
 383                                         "4m(kernel),-(rootfs)"
 384 #elif defined(CONFIG_ENV_IS_IN_NAND)
 385 #define CONFIG_ENV_OFFSET               0x001c0000
 386 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 387 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 388 #elif !defined(CONFIG_ENV_IS_NOWHERE)
 389 /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */
 390 #define CONFIG_ENV_IS_IN_FAT
 391 #define FAT_ENV_INTERFACE               "mmc"
 392 #define FAT_ENV_DEVICE_AND_PART         "0:1"
 393 #define FAT_ENV_FILE                    "uboot.env"
 394 #endif
 395
 396 /* SPI flash. */
 397 #define CONFIG_SF_DEFAULT_SPEED         24000000
 398
 399 /* Network. */
 400 #define CONFIG_PHY_GIGE
 401 #define CONFIG_PHYLIB
 402 #define CONFIG_PHY_SMSC
 403 /* Enable Atheros phy driver */
 404 #define CONFIG_PHY_ATHEROS
 405
 406 /*
 407  * NOR Size = 16 MiB
 408  * Number of Sectors/Blocks = 128
 409  * Sector Size = 128 KiB
 410  * Word length = 16 bits
 411  * Default layout:
 412  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 413  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 414  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 415  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 416  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 417  */
 418 #if defined(CONFIG_NOR)
 419 #undef CONFIG_SYS_NO_FLASH
 420 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 421 #define CONFIG_SYS_FLASH_PROTECTION
 422 #define CONFIG_SYS_FLASH_CFI
 423 #define CONFIG_FLASH_CFI_DRIVER
 424 #define CONFIG_FLASH_CFI_MTD
 425 #define CONFIG_SYS_MAX_FLASH_SECT       128
 426 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 427 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 428 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 429 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 430 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 431 #endif  /* NOR support */
 432
 433 #ifdef CONFIG_DRIVER_TI_CPSW
 434 #define CONFIG_CLOCK_SYNTHESIZER
 435 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
 436 #endif
 437
 438 #endif  /* ! __CONFIG_AM335X_EVM_H */