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