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 <linux/sizes.h>
  21
  22 #ifndef CONFIG_SPL_BUILD
  23 # define CONFIG_TIMESTAMP
  24 #endif
  25
  26 #define CONFIG_SYS_BOOTM_LEN            SZ_16M
  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/ti/am335x/u-boot.lds"
  36
  37 /* Always 128 KiB env size */
  38 #define CONFIG_ENV_SIZE                 SZ_128K
  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=NAND.file-system,2048\0" \
  49         "nandrootfstype=ubifs rootwait=1\0" \
  50         "nandboot=echo Booting from nand ...; " \
  51                 "run nandargs; " \
  52                 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
  53                 "nand read ${loadaddr} NAND.kernel; " \
  54                 "bootz ${loadaddr} - ${fdtaddr}\0"
  55 #else
  56 #define NANDARGS ""
  57 #endif
  58
  59 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  60
  61 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  62         "bootcmd_" #devtypel #instance "=" \
  63         "setenv mmcdev " #instance"; "\
  64         "setenv bootpart " #instance":2 ; "\
  65         "run mmcboot\0"
  66
  67 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  68         #devtypel #instance " "
  69
  70 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  71         "bootcmd_" #devtypel "=" \
  72         "run nandboot\0"
  73
  74 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  75         #devtypel #instance " "
  76
  77 #define BOOT_TARGET_DEVICES(func) \
  78         func(MMC, mmc, 0) \
  79         func(LEGACY_MMC, legacy_mmc, 0) \
  80         func(MMC, mmc, 1) \
  81         func(LEGACY_MMC, legacy_mmc, 1) \
  82         func(NAND, nand, 0) \
  83         func(PXE, pxe, na) \
  84         func(DHCP, dhcp, na)
  85
  86 #include <config_distro_bootcmd.h>
  87
  88 #ifndef CONFIG_SPL_BUILD
  89 #include <environment/ti/dfu.h>
  90 #include <environment/ti/mmc.h>
  91
  92 #define CONFIG_EXTRA_ENV_SETTINGS \
  93         DEFAULT_LINUX_BOOT_ENV \
  94         DEFAULT_MMC_TI_ARGS \
  95         DEFAULT_FIT_TI_ARGS \
  96         "bootpart=0:2\0" \
  97         "bootdir=/boot\0" \
  98         "bootfile=zImage\0" \
  99         "fdtfile=undefined\0" \
 100         "console=ttyO0,115200n8\0" \
 101         "partitions=" \
 102                 "uuid_disk=${uuid_gpt_disk};" \
 103                 "name=bootloader,start=384K,size=1792K," \
 104                         "uuid=${uuid_gpt_bootloader};" \
 105                 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
 106         "optargs=\0" \
 107         "ramroot=/dev/ram0 rw\0" \
 108         "ramrootfstype=ext2\0" \
 109         "spiroot=/dev/mtdblock4 rw\0" \
 110         "spirootfstype=jffs2\0" \
 111         "spisrcaddr=0xe0000\0" \
 112         "spiimgsize=0x362000\0" \
 113         "spibusno=0\0" \
 114         "spiargs=setenv bootargs console=${console} " \
 115                 "${optargs} " \
 116                 "root=${spiroot} " \
 117                 "rootfstype=${spirootfstype}\0" \
 118         "ramargs=setenv bootargs console=${console} " \
 119                 "${optargs} " \
 120                 "root=${ramroot} " \
 121                 "rootfstype=${ramrootfstype}\0" \
 122         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 123         "spiboot=echo Booting from spi ...; " \
 124                 "run spiargs; " \
 125                 "sf probe ${spibusno}:0; " \
 126                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 127                 "bootz ${loadaddr}\0" \
 128         "ramboot=echo Booting from ramdisk ...; " \
 129                 "run ramargs; " \
 130                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 131         "findfdt="\
 132                 "if test $board_name = A335BONE; then " \
 133                         "setenv fdtfile am335x-bone.dtb; fi; " \
 134                 "if test $board_name = A335BNLT; then " \
 135                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 136                 "if test $board_name = BBBW; then " \
 137                         "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
 138                 "if test $board_name = BBG1; then " \
 139                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
 140                 "if test $board_name = BBGW; then " \
 141                         "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
 142                 "if test $board_name = BBBL; then " \
 143                         "setenv fdtfile am335x-boneblue.dtb; fi; " \
 144                 "if test $board_name = A33515BB; then " \
 145                         "setenv fdtfile am335x-evm.dtb; fi; " \
 146                 "if test $board_name = A335X_SK; then " \
 147                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 148                 "if test $board_name = A335_ICE; then " \
 149                         "setenv fdtfile am335x-icev2.dtb; fi; " \
 150                 "if test $fdtfile = undefined; then " \
 151                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 152         "init_console=" \
 153                 "if test $board_name = A335_ICE; then "\
 154                         "setenv console ttyO3,115200n8;" \
 155                 "else " \
 156                         "setenv console ttyO0,115200n8;" \
 157                 "fi;\0" \
 158         NANDARGS \
 159         NETARGS \
 160         DFUARGS \
 161         BOOTENV
 162 #endif
 163
 164 /* NS16550 Configuration */
 165 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 166 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 167 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 168 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 169 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 170 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 171
 172 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 173 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 174 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 175
 176 /* PMIC support */
 177 #define CONFIG_POWER_TPS65217
 178 #define CONFIG_POWER_TPS65910
 179
 180 /* SPL */
 181 #ifndef CONFIG_NOR_BOOT
 182 /* Bootcount using the RTC block */
 183 #define CONFIG_SYS_BOOTCOUNT_BE
 184
 185 /* USB gadget RNDIS */
 186 #endif
 187
 188 #ifdef CONFIG_NAND
 189 /* NAND: device related configs */
 190 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 191 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 192                                          CONFIG_SYS_NAND_PAGE_SIZE)
 193 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 194 #define CONFIG_SYS_NAND_OOBSIZE         64
 195 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 196 /* NAND: driver related configs */
 197 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 198 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 199                                          10, 11, 12, 13, 14, 15, 16, 17, \
 200                                          18, 19, 20, 21, 22, 23, 24, 25, \
 201                                          26, 27, 28, 29, 30, 31, 32, 33, \
 202                                          34, 35, 36, 37, 38, 39, 40, 41, \
 203                                          42, 43, 44, 45, 46, 47, 48, 49, \
 204                                          50, 51, 52, 53, 54, 55, 56, 57, }
 205
 206 #define CONFIG_SYS_NAND_ECCSIZE         512
 207 #define CONFIG_SYS_NAND_ECCBYTES        14
 208 #define CONFIG_SYS_NAND_ONFI_DETECTION
 209 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 210 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 211 /* NAND: SPL related configs */
 212 #ifdef CONFIG_SPL_OS_BOOT
 213 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 214 #endif
 215 #endif /* !CONFIG_NAND */
 216
 217 /*
 218  * For NOR boot, we must set this to the start of where NOR is mapped
 219  * in memory.
 220  */
 221
 222 /*
 223  * USB configuration.  We enable MUSB support, both for host and for
 224  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 225  * board schematic and physical port wired to each.  Then for host we
 226  * add mass storage support and for gadget we add both RNDIS ethernet
 227  * and DFU.
 228  */
 229 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 230 #define CONFIG_AM335X_USB0
 231 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 232 #define CONFIG_AM335X_USB1
 233 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 234
 235 /*
 236  * Disable MMC DM for SPL build and can be re-enabled after adding
 237  * DM support in SPL
 238  */
 239 #ifdef CONFIG_SPL_BUILD
 240 #undef CONFIG_DM_MMC
 241 #undef CONFIG_TIMER
 242 #undef CONFIG_DM_USB
 243 #endif
 244
 245 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 246 /* Remove other SPL modes. */
 247 /* disable host part of MUSB in SPL */
 248 /* disable EFI partitions and partition UUID support */
 249 #endif
 250
 251 /* USB Device Firmware Update support */
 252 #ifndef CONFIG_SPL_BUILD
 253 #define DFUARGS \
 254         DFU_ALT_INFO_EMMC \
 255         DFU_ALT_INFO_MMC \
 256         DFU_ALT_INFO_RAM \
 257         DFU_ALT_INFO_NAND
 258 #endif
 259
 260 /*
 261  * Default to using SPI for environment, etc.
 262  * 0x000000 - 0x020000 : SPL (128KiB)
 263  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 264  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 265  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 266  * 0x0E0000 - 0x442000 : Linux Kernel
 267  * 0x442000 - 0x800000 : Userland
 268  */
 269 #if defined(CONFIG_SPI_BOOT)
 270 /* SPL related */
 271 #define CONFIG_SPL_SPI_LOAD
 272 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 273
 274 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 275 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 276 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 277 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 278 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 279 #elif defined(CONFIG_EMMC_BOOT)
 280 #define CONFIG_SYS_MMC_ENV_DEV          1
 281 #define CONFIG_SYS_MMC_ENV_PART         0
 282 #define CONFIG_ENV_OFFSET               0x260000
 283 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 284 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 285 #define CONFIG_SYS_MMC_MAX_DEVICE       2
 286 #elif defined(CONFIG_NOR_BOOT)
 287 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 288 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 289 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 290 #elif defined(CONFIG_ENV_IS_IN_NAND)
 291 #define CONFIG_ENV_OFFSET               0x001c0000
 292 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 293 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 294 #endif
 295
 296 /* SPI flash. */
 297 #define CONFIG_SF_DEFAULT_SPEED         24000000
 298
 299 /* Network. */
 300 #define CONFIG_PHY_SMSC
 301 /* Enable Atheros phy driver */
 302 #define CONFIG_PHY_ATHEROS
 303
 304 /*
 305  * NOR Size = 16 MiB
 306  * Number of Sectors/Blocks = 128
 307  * Sector Size = 128 KiB
 308  * Word length = 16 bits
 309  * Default layout:
 310  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 311  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 312  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 313  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 314  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 315  */
 316 #if defined(CONFIG_NOR)
 317 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 318 #define CONFIG_SYS_FLASH_PROTECTION
 319 #define CONFIG_SYS_FLASH_CFI
 320 #define CONFIG_FLASH_CFI_DRIVER
 321 #define CONFIG_FLASH_CFI_MTD
 322 #define CONFIG_SYS_MAX_FLASH_SECT       128
 323 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 324 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 325 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 326 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 327 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 328 #endif  /* NOR support */
 329
 330 #ifdef CONFIG_DRIVER_TI_CPSW
 331 #define CONFIG_CLOCK_SYNTHESIZER
 332 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
 333 #endif
 334
 335 #endif  /* ! __CONFIG_AM335X_EVM_H */