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} - ${fdtaddr}\0"
  55 #else
  56 #define NANDARGS ""
  57 #endif
  58
  59 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  60         "bootcmd_" #devtypel #instance "=" \
  61         "setenv mmcdev " #instance"; "\
  62         "setenv bootpart " #instance":2 ; "\
  63         "run mmcboot\0"
  64
  65 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  66         #devtypel #instance " "
  67
  68 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  69         "bootcmd_" #devtypel "=" \
  70         "run nandboot\0"
  71
  72 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  73         #devtypel #instance " "
  74
  75 #if CONFIG_IS_ENABLED(CMD_PXE)
  76 # define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
  77 #else
  78 # define BOOT_TARGET_PXE(func)
  79 #endif
  80
  81 #if CONFIG_IS_ENABLED(CMD_DHCP)
  82 # define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
  83 #else
  84 # define BOOT_TARGET_DHCP(func)
  85 #endif
  86
  87 #define BOOT_TARGET_DEVICES(func) \
  88         func(MMC, mmc, 0) \
  89         func(LEGACY_MMC, legacy_mmc, 0) \
  90         func(MMC, mmc, 1) \
  91         func(LEGACY_MMC, legacy_mmc, 1) \
  92         func(NAND, nand, 0) \
  93         BOOT_TARGET_PXE(func) \
  94         BOOT_TARGET_DHCP(func)
  95
  96 #include <config_distro_bootcmd.h>
  97
  98 #ifndef CONFIG_SPL_BUILD
  99 #include <environment/ti/dfu.h>
 100 #include <environment/ti/mmc.h>
 101
 102 #define CONFIG_EXTRA_ENV_SETTINGS \
 103         DEFAULT_LINUX_BOOT_ENV \
 104         DEFAULT_MMC_TI_ARGS \
 105         DEFAULT_FIT_TI_ARGS \
 106         "bootpart=0:2\0" \
 107         "bootdir=/boot\0" \
 108         "bootfile=zImage\0" \
 109         "fdtfile=undefined\0" \
 110         "console=ttyO0,115200n8\0" \
 111         "partitions=" \
 112                 "uuid_disk=${uuid_gpt_disk};" \
 113                 "name=bootloader,start=384K,size=1792K," \
 114                         "uuid=${uuid_gpt_bootloader};" \
 115                 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
 116         "optargs=\0" \
 117         "ramroot=/dev/ram0 rw\0" \
 118         "ramrootfstype=ext2\0" \
 119         "spiroot=/dev/mtdblock4 rw\0" \
 120         "spirootfstype=jffs2\0" \
 121         "spisrcaddr=0xe0000\0" \
 122         "spiimgsize=0x362000\0" \
 123         "spibusno=0\0" \
 124         "spiargs=setenv bootargs console=${console} " \
 125                 "${optargs} " \
 126                 "root=${spiroot} " \
 127                 "rootfstype=${spirootfstype}\0" \
 128         "ramargs=setenv bootargs console=${console} " \
 129                 "${optargs} " \
 130                 "root=${ramroot} " \
 131                 "rootfstype=${ramrootfstype}\0" \
 132         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 133         "spiboot=echo Booting from spi ...; " \
 134                 "run spiargs; " \
 135                 "sf probe ${spibusno}:0; " \
 136                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 137                 "bootz ${loadaddr}\0" \
 138         "ramboot=echo Booting from ramdisk ...; " \
 139                 "run ramargs; " \
 140                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 141         "findfdt="\
 142                 "if test $board_name = A335BONE; then " \
 143                         "setenv fdtfile am335x-bone.dtb; fi; " \
 144                 "if test $board_name = A335BNLT; then " \
 145                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 146                 "if test $board_name = A335PBGL; then " \
 147                         "setenv fdtfile am335x-pocketbeagle.dtb; fi; " \
 148                 "if test $board_name = BBBW; then " \
 149                         "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
 150                 "if test $board_name = BBG1; then " \
 151                         "setenv fdtfile am335x-bonegreen.dtb; fi; " \
 152                 "if test $board_name = BBGW; then " \
 153                         "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
 154                 "if test $board_name = BBBL; then " \
 155                         "setenv fdtfile am335x-boneblue.dtb; fi; " \
 156                 "if test $board_name = BBEN; then " \
 157                         "setenv fdtfile am335x-sancloud-bbe.dtb; fi; " \
 158                 "if test $board_name = A33515BB; then " \
 159                         "setenv fdtfile am335x-evm.dtb; fi; " \
 160                 "if test $board_name = A335X_SK; then " \
 161                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 162                 "if test $board_name = A335_ICE; then " \
 163                         "setenv fdtfile am335x-icev2.dtb; fi; " \
 164                 "if test $fdtfile = undefined; then " \
 165                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 166         "init_console=" \
 167                 "if test $board_name = A335_ICE; then "\
 168                         "setenv console ttyO3,115200n8;" \
 169                 "else " \
 170                         "setenv console ttyO0,115200n8;" \
 171                 "fi;\0" \
 172         NANDARGS \
 173         NETARGS \
 174         DFUARGS \
 175         BOOTENV
 176 #endif
 177
 178 /* NS16550 Configuration */
 179 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 180 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 181 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 182 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 183 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 184 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 185
 186 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 187 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 188 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 189
 190 /* PMIC support */
 191 #define CONFIG_POWER_TPS65217
 192 #define CONFIG_POWER_TPS65910
 193
 194 /* SPL */
 195 #ifndef CONFIG_NOR_BOOT
 196 /* Bootcount using the RTC block */
 197 #define CONFIG_SYS_BOOTCOUNT_BE
 198
 199 /* USB gadget RNDIS */
 200 #endif
 201
 202 #ifdef CONFIG_NAND
 203 /* NAND: device related configs */
 204 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 205 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 206                                          CONFIG_SYS_NAND_PAGE_SIZE)
 207 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 208 #define CONFIG_SYS_NAND_OOBSIZE         64
 209 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 210 /* NAND: driver related configs */
 211 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 212 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 213                                          10, 11, 12, 13, 14, 15, 16, 17, \
 214                                          18, 19, 20, 21, 22, 23, 24, 25, \
 215                                          26, 27, 28, 29, 30, 31, 32, 33, \
 216                                          34, 35, 36, 37, 38, 39, 40, 41, \
 217                                          42, 43, 44, 45, 46, 47, 48, 49, \
 218                                          50, 51, 52, 53, 54, 55, 56, 57, }
 219
 220 #define CONFIG_SYS_NAND_ECCSIZE         512
 221 #define CONFIG_SYS_NAND_ECCBYTES        14
 222 #define CONFIG_SYS_NAND_ONFI_DETECTION
 223 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 224 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x000c0000
 225 /* NAND: SPL related configs */
 226 #ifdef CONFIG_SPL_OS_BOOT
 227 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
 228 #endif
 229 #endif /* !CONFIG_NAND */
 230
 231 /*
 232  * For NOR boot, we must set this to the start of where NOR is mapped
 233  * in memory.
 234  */
 235
 236 /*
 237  * USB configuration.  We enable MUSB support, both for host and for
 238  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 239  * board schematic and physical port wired to each.  Then for host we
 240  * add mass storage support and for gadget we add both RNDIS ethernet
 241  * and DFU.
 242  */
 243 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 244 #define CONFIG_AM335X_USB0
 245 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 246 #define CONFIG_AM335X_USB1
 247 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 248
 249 /*
 250  * Disable MMC DM for SPL build and can be re-enabled after adding
 251  * DM support in SPL
 252  */
 253 #ifdef CONFIG_SPL_BUILD
 254 #undef CONFIG_DM_MMC
 255 #undef CONFIG_TIMER
 256 #endif
 257
 258 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
 259 /* Remove other SPL modes. */
 260 /* disable host part of MUSB in SPL */
 261 /* disable EFI partitions and partition UUID support */
 262 #endif
 263
 264 /* USB Device Firmware Update support */
 265 #ifndef CONFIG_SPL_BUILD
 266 #define DFUARGS \
 267         DFU_ALT_INFO_EMMC \
 268         DFU_ALT_INFO_MMC \
 269         DFU_ALT_INFO_RAM \
 270         DFU_ALT_INFO_NAND
 271 #endif
 272
 273 /*
 274  * Default to using SPI for environment, etc.
 275  * 0x000000 - 0x020000 : SPL (128KiB)
 276  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 277  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 278  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 279  * 0x0E0000 - 0x442000 : Linux Kernel
 280  * 0x442000 - 0x800000 : Userland
 281  */
 282 #if defined(CONFIG_SPI_BOOT)
 283 /* SPL related */
 284 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 285
 286 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 287 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 288 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 289 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 290 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 291 #elif defined(CONFIG_EMMC_BOOT)
 292 #define CONFIG_SYS_MMC_ENV_DEV          1
 293 #define CONFIG_SYS_MMC_ENV_PART         0
 294 #define CONFIG_ENV_OFFSET               0x260000
 295 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 296 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 297 #define CONFIG_SYS_MMC_MAX_DEVICE       2
 298 #elif defined(CONFIG_NOR_BOOT)
 299 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 300 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 301 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 302 #elif defined(CONFIG_ENV_IS_IN_NAND)
 303 #define CONFIG_ENV_OFFSET               0x001c0000
 304 #define CONFIG_ENV_OFFSET_REDUND        0x001e0000
 305 #define CONFIG_SYS_ENV_SECT_SIZE        CONFIG_SYS_NAND_BLOCK_SIZE
 306 #endif
 307
 308 /* SPI flash. */
 309 #define CONFIG_SF_DEFAULT_SPEED         24000000
 310
 311 /* Network. */
 312 #define CONFIG_PHY_SMSC
 313 /* Enable Atheros phy driver */
 314 #define CONFIG_PHY_ATHEROS
 315
 316 /*
 317  * NOR Size = 16 MiB
 318  * Number of Sectors/Blocks = 128
 319  * Sector Size = 128 KiB
 320  * Word length = 16 bits
 321  * Default layout:
 322  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 323  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 324  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 325  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 326  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 327  */
 328 #if defined(CONFIG_NOR)
 329 #define CONFIG_SYS_MAX_FLASH_SECT       128
 330 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 331 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 332 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 333 #define CONFIG_SYS_FLASH_SIZE           0x01000000
 334 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 335 #endif  /* NOR support */
 336
 337 #ifdef CONFIG_DRIVER_TI_CPSW
 338 #define CONFIG_CLOCK_SYNTHESIZER
 339 #define CLK_SYNTHESIZER_I2C_ADDR 0x65
 340 #endif
 341
 342 #endif  /* ! __CONFIG_AM335X_EVM_H */