include/configs/baltos.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_BALTOS_H
  17 #define __CONFIG_BALTOS_H
  18
  19 #include <linux/sizes.h>
  20 #include <configs/ti_am335x_common.h>
  21
  22 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
  23 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
  24
  25 /* Clock Defines */
  26 #define V_OSCK                          24000000  /* Clock output from T2 */
  27 #define V_SCLK                          (V_OSCK)
  28
  29 /* Custom script for NOR */
  30 #define CONFIG_SYS_LDSCRIPT             "board/vscom/baltos/u-boot.lds"
  31
  32 /* Always 128 KiB env size */
  33 #define CONFIG_ENV_SIZE                 (128 << 10)
  34
  35 /* Enhance our eMMC support / experience. */
  36 #define CONFIG_CMD_GPT
  37 #define CONFIG_EFI_PARTITION
  38 #define CONFIG_PARTITION_UUIDS
  39 #define CONFIG_CMD_PART
  40
  41 /* FIT support */
  42 #define CONFIG_SYS_BOOTM_LEN         SZ_64M
  43
  44 /* UBI Support */
  45 #define CONFIG_CMD_MTDPARTS
  46 #define CONFIG_MTD_PARTITIONS
  47 #define CONFIG_MTD_DEVICE
  48 #define CONFIG_RBTREE
  49 #define CONFIG_LZO
  50 #define CONFIG_CMD_UBIFS
  51
  52 /* I2C configuration */
  53 #undef CONFIG_SYS_OMAP24_I2C_SPEED
  54 #define CONFIG_SYS_OMAP24_I2C_SPEED 1000
  55
  56 #ifdef CONFIG_NAND
  57 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x00080000
  58 #ifdef CONFIG_SPL_OS_BOOT
  59 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
  60 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
  61 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
  62 #endif
  63 #define NANDARGS \
  64         "mtdids=" MTDIDS_DEFAULT "\0" \
  65         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  66         "nandargs=setenv bootargs console=${console} " \
  67                 "${optargs} " \
  68                 "${mtdparts} " \
  69                 "root=${nandroot} " \
  70                 "rootfstype=${nandrootfstype}\0" \
  71         "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
  72         "nandrootfstype=ubifs rootwait=1\0" \
  73         "nandboot=echo Booting from nand ...; " \
  74                 "run nandargs; " \
  75                 "setenv loadaddr 0x84000000; " \
  76                 "ubi part UBI; " \
  77                 "ubifsmount ubi0:kernel; " \
  78                 "ubifsload $loadaddr kernel-fit.itb;" \
  79                 "ubifsumount; " \
  80                 "bootm ${loadaddr}#conf${board_name}; " \
  81                 "if test $? -ne 0; then echo Using default FIT config; " \
  82                 "bootm ${loadaddr}; fi;\0"
  83 #else
  84 #define NANDARGS ""
  85 #endif
  86
  87 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  88
  89 #ifndef CONFIG_SPL_BUILD
  90 #define CONFIG_EXTRA_ENV_SETTINGS \
  91         DEFAULT_LINUX_BOOT_ENV \
  92         "boot_fdt=try\0" \
  93         "bootpart=0:2\0" \
  94         "bootdir=/boot\0" \
  95         "bootfile=zImage\0" \
  96         "fdtfile=undefined\0" \
  97         "console=ttyO0,115200n8\0" \
  98         "partitions=" \
  99                 "uuid_disk=${uuid_gpt_disk};" \
 100                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 101         "optargs=\0" \
 102         "mmcdev=0\0" \
 103         "mmcroot=/dev/mmcblk0p2 ro\0" \
 104         "usbroot=/dev/sda2 ro\0" \
 105         "mmcrootfstype=ext4 rootwait\0" \
 106         "usbrootfstype=ext4 rootwait\0" \
 107         "rootpath=/export/rootfs\0" \
 108         "nfsopts=nolock\0" \
 109         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
 110                 "::off\0" \
 111         "ramroot=/dev/ram0 rw\0" \
 112         "ramrootfstype=ext2\0" \
 113         "mmcargs=setenv bootargs console=${console} " \
 114                 "${optargs} " \
 115                 "${mtdparts} " \
 116                 "root=${mmcroot} " \
 117                 "rootfstype=${mmcrootfstype}\0" \
 118         "usbargs=setenv bootargs console=${console} " \
 119                 "${optargs} " \
 120                 "${mtdparts} " \
 121                 "root=${usbroot} " \
 122                 "rootfstype=${usbrootfstype}\0" \
 123         "spiroot=/dev/mtdblock4 rw\0" \
 124         "spirootfstype=jffs2\0" \
 125         "spisrcaddr=0xe0000\0" \
 126         "spiimgsize=0x362000\0" \
 127         "spibusno=0\0" \
 128         "spiargs=setenv bootargs console=${console} " \
 129                 "${optargs} " \
 130                 "root=${spiroot} " \
 131                 "rootfstype=${spirootfstype}\0" \
 132         "netargs=setenv bootargs console=${console} " \
 133                 "${optargs} " \
 134                 "root=/dev/nfs " \
 135                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 136                 "ip=dhcp\0" \
 137         "bootenv=uEnv.txt\0" \
 138         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 139         "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \
 140         "importbootenv=echo Importing environment from mmc ...; " \
 141                 "env import -t $loadaddr $filesize\0" \
 142         "usbimportbootenv=echo Importing environment from USB ...; " \
 143                 "env import -t $loadaddr $filesize\0" \
 144         "ramargs=setenv bootargs console=${console} " \
 145                 "${optargs} " \
 146                 "root=${ramroot} " \
 147                 "rootfstype=${ramrootfstype}\0" \
 148         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 149         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 150         "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \
 151         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 152         "usbloados=run usbargs; " \
 153                 "bootm ${loadaddr}#conf${board_name}; " \
 154                 "if test $? -ne 0; then " \
 155                         "echo Using default FIT configuration; " \
 156                         "bootm ${loadaddr}; " \
 157                 "fi;\0" \
 158         "mmcloados=run mmcargs; " \
 159                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 160                         "if run loadfdt; then " \
 161                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 162                         "else " \
 163                                 "if test ${boot_fdt} = try; then " \
 164                                         "bootz; " \
 165                                 "else " \
 166                                         "echo WARN: Cannot load the DT; " \
 167                                 "fi; " \
 168                         "fi; " \
 169                 "else " \
 170                         "bootz; " \
 171                 "fi;\0" \
 172         "usbboot=usb reset; " \
 173                 "if usb storage; then " \
 174                         "echo USB drive found;" \
 175                         "if run usbloadbootenv; then " \
 176                                 "echo Loaded environment from ${bootenv};" \
 177                                 "run usbimportbootenv;" \
 178                         "fi;" \
 179                         "if test -n $uenvcmd; then " \
 180                                 "echo Running uenvcmd ...;" \
 181                                 "run uenvcmd;" \
 182                         "fi;" \
 183                         "if run usbloadimage; then " \
 184                                 "run usbloados;" \
 185                         "fi;" \
 186                 "fi;\0" \
 187         "mmcboot=mmc dev ${mmcdev}; " \
 188                 "if mmc rescan; then " \
 189                         "echo SD/MMC found on device ${mmcdev};" \
 190                         "if run loadbootenv; then " \
 191                                 "echo Loaded environment from ${bootenv};" \
 192                                 "run importbootenv;" \
 193                         "fi;" \
 194                         "if test -n $uenvcmd; then " \
 195                                 "echo Running uenvcmd ...;" \
 196                                 "run uenvcmd;" \
 197                         "fi;" \
 198                         "if run loadimage; then " \
 199                                 "run mmcloados;" \
 200                         "fi;" \
 201                 "fi;\0" \
 202         "spiboot=echo Booting from spi ...; " \
 203                 "run spiargs; " \
 204                 "sf probe ${spibusno}:0; " \
 205                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 206                 "bootz ${loadaddr}\0" \
 207         "netboot=echo Booting from network ...; " \
 208                 "setenv autoload no; " \
 209                 "dhcp; " \
 210                 "tftp ${loadaddr} ${bootfile}; " \
 211                 "tftp ${fdtaddr} ${fdtfile}; " \
 212                 "run netargs; " \
 213                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 214         "ramboot=echo Booting from ramdisk ...; " \
 215                 "run ramargs; " \
 216                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 217         "findfdt=setenv fdtfile am335x-baltos.dtb\0" \
 218         NANDARGS
 219         /*DFUARGS*/
 220 #endif
 221
 222 #define CONFIG_BOOTCOMMAND \
 223         "run findfdt; " \
 224         "run usbboot;" \
 225         "run mmcboot;" \
 226         "setenv mmcdev 1; " \
 227         "setenv bootpart 1:2; " \
 228         "run mmcboot;" \
 229         "run nandboot;"
 230
 231 /* NS16550 Configuration */
 232 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 233 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 234 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 235 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 236 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 237 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 238 #define CONFIG_BAUDRATE                 115200
 239
 240 #define CONFIG_CMD_EEPROM
 241 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 242 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 243 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 244
 245 /* PMIC support */
 246 #define CONFIG_POWER_TPS65910
 247
 248 /* SPL */
 249 #ifndef CONFIG_NOR_BOOT
 250 /* Bootcount using the RTC block */
 251 #define CONFIG_BOOTCOUNT_LIMIT
 252 #define CONFIG_BOOTCOUNT_AM33XX
 253
 254 /* USB gadget RNDIS */
 255
 256 /* General network SPL, both CPSW and USB gadget RNDIS */
 257 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"*/
 258
 259 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 260
 261 #ifdef CONFIG_NAND
 262 #define CONFIG_NAND_OMAP_GPMC
 263 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 264 #define CONFIG_NAND_OMAP_ELM
 265 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 266 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 267                                          CONFIG_SYS_NAND_PAGE_SIZE)
 268 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 269 #define CONFIG_SYS_NAND_OOBSIZE         64
 270 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 271 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 272 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 273                                          10, 11, 12, 13, 14, 15, 16, 17, \
 274                                          18, 19, 20, 21, 22, 23, 24, 25, \
 275                                          26, 27, 28, 29, 30, 31, 32, 33, \
 276                                          34, 35, 36, 37, 38, 39, 40, 41, \
 277                                          42, 43, 44, 45, 46, 47, 48, 49, \
 278                                          50, 51, 52, 53, 54, 55, 56, 57, }
 279
 280 #define CONFIG_SYS_NAND_ECCSIZE         512
 281 #define CONFIG_SYS_NAND_ECCBYTES        14
 282 #define CONFIG_SYS_NAND_ONFI_DETECTION
 283 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 284 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 285 #endif
 286 #endif
 287
 288 /*
 289  * USB configuration.  We enable MUSB support, both for host and for
 290  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 291  * board schematic and physical port wired to each.  Then for host we
 292  * add mass storage support and for gadget we add both RNDIS ethernet
 293  * and DFU.
 294  */
 295 #define CONFIG_USB_MUSB_DSPS
 296 #define CONFIG_ARCH_MISC_INIT
 297 #define CONFIG_USB_MUSB_PIO_ONLY
 298 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 299 #define CONFIG_AM335X_USB0
 300 #define CONFIG_AM335X_USB0_MODE MUSB_HOST
 301 #define CONFIG_AM335X_USB1
 302 #define CONFIG_AM335X_USB1_MODE MUSB_OTG
 303
 304 #ifdef CONFIG_USB_MUSB_GADGET
 305 #define CONFIG_USB_ETHER
 306 #define CONFIG_USB_ETH_RNDIS
 307 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 308 #endif /* CONFIG_USB_MUSB_GADGET */
 309
 310 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 311 /* disable host part of MUSB in SPL */
 312 /* disable EFI partitions and partition UUID support */
 313 #undef CONFIG_PARTITION_UUIDS
 314 #undef CONFIG_EFI_PARTITION
 315 /*
 316  * Disable CPSW SPL support so we fit within the 101KiB limit.
 317  */
 318 #endif
 319
 320 /* Network. */
 321 #define CONFIG_PHY_GIGE
 322 #define CONFIG_PHYLIB
 323 #define CONFIG_PHY_ADDR                 0
 324 #define CONFIG_PHY_SMSC
 325 #define CONFIG_MII
 326 #define CONFIG_PHY_ATHEROS
 327
 328 /* NAND support */
 329 #ifdef CONFIG_NAND
 330 #define CONFIG_CMD_NAND
 331 #define GPMC_NAND_ECC_LP_x8_LAYOUT      1
 332 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
 333 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 334 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
 335                                         "128k(SPL.backup1)," \
 336                                         "128k(SPL.backup2)," \
 337                                         "128k(SPL.backup3)," \
 338                                         "1920k(u-boot)," \
 339                                         "-(UBI)"
 340 #define CONFIG_ENV_IS_NOWHERE
 341 #endif
 342 #endif
 343
 344 #endif  /* ! __CONFIG_BALTOS_H */