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 #ifndef CONFIG_SPL_BUILD
  22 # define CONFIG_TIMESTAMP
  23 #endif
  24
  25 #define CONFIG_SYS_BOOTM_LEN            (16 << 20)
  26
  27 #define CONFIG_MACH_TYPE                MACH_TYPE_AM335XEVM
  28
  29 /* Clock Defines */
  30 #define V_OSCK                          24000000  /* Clock output from T2 */
  31 #define V_SCLK                          (V_OSCK)
  32
  33 /* Custom script for NOR */
  34 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
  35
  36 /* Always 128 KiB env size */
  37 #define CONFIG_ENV_SIZE                 (128 << 10)
  38
  39 #ifdef CONFIG_NAND
  40 #define NANDARGS \
  41         "mtdids=" MTDIDS_DEFAULT "\0" \
  42         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  43         "nandargs=setenv bootargs console=${console} " \
  44                 "${optargs} " \
  45                 "root=${nandroot} " \
  46                 "rootfstype=${nandrootfstype}\0" \
  47         "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
  48         "nandrootfstype=ubifs rootwait=1\0" \
  49         "nandboot=echo Booting from nand ...; " \
  50                 "run nandargs; " \
  51                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  52                 "nand read ${loadaddr} NAND.kernel; " \
  53                 "bootz ${loadaddr} - ${fdtaddr}\0"
  54 #else
  55 #define NANDARGS ""
  56 #endif
  57
  58 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  59
  60 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  61         "bootcmd_" #devtypel #instance "=" \
  62         "setenv mmcdev " #instance"; "\
  63         "setenv bootpart " #instance":2 ; "\
  64         "run mmcboot\0"
  65
  66 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  67         #devtypel #instance " "
  68
  69 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  70         "bootcmd_" #devtypel "=" \
  71         "run nandboot\0"
  72
  73 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  74         #devtypel #instance " "
  75
  76 #define BOOT_TARGET_DEVICES(func) \
  77         func(MMC, mmc, 0) \
  78         func(LEGACY_MMC, legacy_mmc, 0) \
  79         func(MMC, mmc, 1) \
  80         func(LEGACY_MMC, legacy_mmc, 1) \
  81         func(NAND, nand, 0) \
  82         func(PXE, pxe, na) \
  83         func(DHCP, dhcp, na)
  84
  85 #define CONFIG_BOOTCOMMAND \
  86         "if test ${boot_fit} -eq 1; then "      \
  87                 "run update_to_fit;"    \
  88         "fi;"   \
  89         "run findfdt; " \
  90         "run init_console; " \
  91         "run envboot; " \
  92         "run distro_bootcmd"
  93
  94 #include <config_distro_bootcmd.h>
  95
  96 #ifndef CONFIG_SPL_BUILD
  97 #include <environment/ti/dfu.h>
  98 #include <environment/ti/mmc.h>
  99
 100 #define CONFIG_EXTRA_ENV_SETTINGS \
 101         DEFAULT_LINUX_BOOT_ENV \
 102         DEFAULT_MMC_TI_ARGS \
 103         DEFAULT_FIT_TI_ARGS \
 104         "bootpart=0:2\0" \
 105         "bootdir=/boot\0" \
 106         "bootfile=zImage\0" \
 107         "fdtfile=undefined\0" \
 108         "console=ttyO0,115200n8\0" \
 109         "partitions=" \
 110                 "uuid_disk=${uuid_gpt_disk};" \
 111                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 112         "optargs=\0" \
 113         "ramroot=/dev/ram0 rw\0" \
 114         "ramrootfstype=ext2\0" \
 115         "spiroot=/dev/mtdblock4 rw\0" \
 116         "spirootfstype=jffs2\0" \
 117         "spisrcaddr=0xe0000\0" \
 118         "spiimgsize=0x362000\0" \
 119         "spibusno=0\0" \
 120         "spiargs=setenv bootargs console=${console} " \
 121                 "${optargs} " \
 122                 "root=${spiroot} " \
 123                 "rootfstype=${spirootfstype}\0" \
 124         "ramargs=setenv bootargs console=${console} " \
 125                 "${optargs} " \
 126                 "root=${ramroot} " \
 127                 "rootfstype=${ramrootfstype}\0" \
 128         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 129         "spiboot=echo Booting from spi ...; " \
 130                 "run spiargs; " \
 131                 "sf probe ${spibusno}:0; " \
 132                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 133                 "bootz ${loadaddr}\0" \
 134         "ramboot=echo Booting from ramdisk ...; " \
 135                 "run ramargs; " \
 136                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 137         "findfdt="\
 138                 "if test $board_name = A335BONE; then " \
 139                         "setenv fdtfile am335x-bone.dtb; fi; " \
 140                 "if test $board_name = A335BNLT; then " \
 141                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 142                 "if test $board_name = BBBW; then " \
 143                         "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
 144                 "if test $board_name = BBG1; then " \
 145                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
 146                 "if test $board_name = BBGW; then " \
 147                         "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
 148                 "if test $board_name = BBBL; then " \
 149                         "setenv fdtfile am335x-boneblue.dtb; fi; " \
 150                 "if test $board_name = A33515BB; then " \
 151                         "setenv fdtfile am335x-evm.dtb; fi; " \
 152                 "if test $board_name = A335X_SK; then " \
 153                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 154                 "if test $board_name = A335_ICE; then " \
 155                         "setenv fdtfile am335x-icev2.dtb; fi; " \
 156                 "if test $fdtfile = undefined; then " \
 157                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 158         "init_console=" \
 159                 "if test $board_name = A335_ICE; then "\
 160                         "setenv console ttyO3,115200n8;" \
 161                 "else " \
 162                         "setenv console ttyO0,115200n8;" \
 163                 "fi;\0" \
 164         NANDARGS \
 165         NETARGS \
 166         DFUARGS \
 167         BOOTENV
 168 #endif
 169
 170 /* NS16550 Configuration */
 171 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 172 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 173 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 174 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 175 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 176 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 177
 178 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 179 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 180 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 181
 182 /* PMIC support */
 183 #define CONFIG_POWER_TPS65217
 184 #define CONFIG_POWER_TPS65910
 185
 186 /* SPL */
 187 #ifndef CONFIG_NOR_BOOT
 188 /* Bootcount using the RTC block */
 189 #define CONFIG_BOOTCOUNT_LIMIT
 190 #define CONFIG_BOOTCOUNT_AM33XX
 191 #define CONFIG_SYS_BOOTCOUNT_BE
 192
 193 /* USB gadget RNDIS */
 194 #endif
 195
 196 #ifdef CONFIG_NAND
 197 /* NAND: device related configs */
 198 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 199 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 200                                          CONFIG_SYS_NAND_PAGE_SIZE)
 201 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 202 #define CONFIG_SYS_NAND_OOBSIZE         64
 203 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 204 /* NAND: driver related configs */
 205 #define CONFIG_NAND_OMAP_GPMC
 206 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 207 #define CONFIG_NAND_OMAP_ELM
 208 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 209 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 210                                          10, 11, 12, 13, 14, 15, 16, 17, \
 211                                          18, 19, 20, 21, 22, 23, 24, 25, \
 212                                          26, 27, 28, 29, 30, 31, 32, 33, \
 213                                          34, 35, 36, 37, 38, 39, 40, 41, \
 214                                          42, 43, 44, 45, 46, 47, 48, 49, \
 215                                          50, 51, 52, 53, 54, 55, 56, 57, }
 216
 217 #define CONFIG_SYS_NAND_ECCSIZE         512
 218 #define CONFIG_SYS_NAND_ECCBYTES        14
 219 #define CONFIG_SYS_NAND_ONFI_DETECTION
 220 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 221 #define MTDIDS_DEFAULT                  "nand0=nand.0"
 222 #define MTDPARTS_DEFAULT                "mtdparts=nand.0:" \
 223                                         "128k(NAND.SPL)," \
 224                                         "128k(NAND.SPL.backup1)," \
 225                                         "128k(NAND.SPL.backup2)," \
 226                                         "128k(NAND.SPL.backup3)," \
 227                                         "256k(NAND.u-boot-spl-os)," \
 228                                         "1m(NAND.u-boot)," \
 229                                         "128k(NAND.u-boot-env)," \
 230                                         "128k(NAND.u-boot-env.backup1)," \
 231                                         "8m(NAND.kernel)," \
 232                                         "-(NAND.file-system)"
 233 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 234 /* NAND: SPL related configs */
 235 #ifdef CONFIG_SPL_NAND_SUPPORT
 236 #define CONFIG_SPL_NAND_AM33XX_BCH
 237 #endif
 238 #ifdef CONFIG_SPL_OS_BOOT
 239 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 240 #endif
 241 #endif /* !CONFIG_NAND */
 242
 243 /*
 244  * For NOR boot, we must set this to the start of where NOR is mapped
 245  * in memory.
 246  */
 247 #ifdef CONFIG_NOR_BOOT
 248 #define CONFIG_SYS_TEXT_BASE            0x08000000
 249 #endif
 250
 251 /*
 252  * USB configuration.  We enable MUSB support, both for host and for
 253  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 254  * board schematic and physical port wired to each.  Then for host we
 255  * add mass storage support and for gadget we add both RNDIS ethernet
 256  * and DFU.
 257  */
 258 #define CONFIG_USB_MUSB_DSPS
 259 #define CONFIG_USB_MUSB_PIO_ONLY
 260 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 261 #define CONFIG_AM335X_USB0
 262 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 263 #define CONFIG_AM335X_USB1
 264 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 265
 266 #ifndef CONFIG_SPL_USBETH_SUPPORT
 267 /* Fastboot */
 268 #define CONFIG_ANDROID_BOOT_IMAGE
 269
 270 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 271 #endif
 272
 273 #ifdef CONFIG_USB_MUSB_GADGET
 274 #define CONFIG_USB_ETHER
 275 #define CONFIG_USB_ETH_RNDIS
 276 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 277 #endif /* CONFIG_USB_MUSB_GADGET */
 278
 279 /*
 280  * Disable MMC DM for SPL build and can be re-enabled after adding
 281  * DM support in SPL
 282  */
 283 #ifdef CONFIG_SPL_BUILD
 284 #undef CONFIG_DM_MMC
 285 #undef CONFIG_DM_MMC_OPS
 286 #undef CONFIG_TIMER
 287 #undef CONFIG_DM_USB
 288 #endif
 289
 290 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 291 /* Remove other SPL modes. */
 292 /* disable host part of MUSB in SPL */
 293 /* disable EFI partitions and partition UUID support */
 294 #endif
 295
 296 /* USB Device Firmware Update support */
 297 #ifndef CONFIG_SPL_BUILD
 298 #define DFUARGS \
 299         "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 300         DFU_ALT_INFO_MMC \
 301         DFU_ALT_INFO_RAM \
 302         DFU_ALT_INFO_NAND
 303 #endif
 304
 305 /*
 306  * Default to using SPI for environment, etc.
 307  * 0x000000 - 0x020000 : SPL (128KiB)
 308  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 309  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 310  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 311  * 0x0E0000 - 0x442000 : Linux Kernel
 312  * 0x442000 - 0x800000 : Userland
 313  */
 314 #if defined(CONFIG_SPI_BOOT)
 315 /* SPL related */
 316 #define CONFIG_SPL_SPI_LOAD
 317 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 318
 319 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 320 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 321 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 322 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 323 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 324 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 325 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 326                                         "512k(u-boot),128k(u-boot-env1)," \
 327                                         "128k(u-boot-env2),3464k(kernel)," \
 328                                         "-(rootfs)"
 329 #elif defined(CONFIG_EMMC_BOOT)
 330 #define CONFIG_SYS_MMC_ENV_DEV          1
 331 #define CONFIG_SYS_MMC_ENV_PART         2
 332 #define CONFIG_ENV_OFFSET               0x0
 333 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 334 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 335 #define CONFIG_SYS_MMC_MAX_DEVICE       2
 336 #elif defined(CONFIG_NOR_BOOT)
 337 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 338 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 339 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 340 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 341 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
 342                                         "512k(u-boot)," \
 343                                         "128k(u-boot-env1)," \
 344                                         "128k(u-boot-env2)," \
 345                                         "4m(kernel),-(rootfs)"
 346 #elif defined(CONFIG_ENV_IS_IN_NAND)
 347 #define CONFIG_ENV_OFFSET               0x001c0000
 348 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 349 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 350 #endif
 351
 352 /* SPI flash. */
 353 #define CONFIG_SF_DEFAULT_SPEED         24000000
 354
 355 /* Network. */
 356 #define CONFIG_PHY_SMSC
 357 /* Enable Atheros phy driver */
 358 #define CONFIG_PHY_ATHEROS
 359
 360 /*
 361  * NOR Size = 16 MiB
 362  * Number of Sectors/Blocks = 128
 363  * Sector Size = 128 KiB
 364  * Word length = 16 bits
 365  * Default layout:
 366  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 367  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 368  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 369  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 370  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 371  */
 372 #if defined(CONFIG_NOR)
 373 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 374 #define CONFIG_SYS_FLASH_PROTECTION
 375 #define CONFIG_SYS_FLASH_CFI
 376 #define CONFIG_FLASH_CFI_DRIVER
 377 #define CONFIG_FLASH_CFI_MTD
 378 #define CONFIG_SYS_MAX_FLASH_SECT       128
 379 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 380 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 381 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 382 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 383 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 384 #endif  /* NOR support */
 385
 386 #ifdef CONFIG_DRIVER_TI_CPSW
 387 #define CONFIG_CLOCK_SYNTHESIZER
 388 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
 389 #endif
 390
 391 #endif  /* ! __CONFIG_AM335X_EVM_H */