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