LXR uboot/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 CONFIG_MACH_TYPE                MACH_TYPE_AM335XEVM
  23
  24/* Clock Defines */
  25#define V_OSCK                          24000000  /* Clock output from T2 */
  26#define V_SCLK                          (V_OSCK)
  27
  28/* Custom script for NOR */
  29#define CONFIG_SYS_LDSCRIPT             "board/vscom/baltos/u-boot.lds"
  30
  31/* Always 128 KiB env size */
  32#define CONFIG_ENV_SIZE                 (128 << 10)
  33
  34/* FIT support */
  35#define CONFIG_SYS_BOOTM_LEN         SZ_64M
  36
  37/* UBI Support */
  38#define CONFIG_MTD_PARTITIONS
  39#define CONFIG_MTD_DEVICE
  40
  41/* I2C configuration */
  42#undef CONFIG_SYS_OMAP24_I2C_SPEED
  43#define CONFIG_SYS_OMAP24_I2C_SPEED 1000
  44
  45#ifdef CONFIG_NAND
  46#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x00080000
  47#ifdef CONFIG_SPL_OS_BOOT
  48#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
  49#endif
  50#define NANDARGS \
  51        "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  52        "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  53        "nandargs=setenv bootargs console=${console} " \
  54                "${optargs} " \
  55                "${mtdparts} " \
  56                "root=${nandroot} " \
  57                "rootfstype=${nandrootfstype}\0" \
  58        "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
  59        "nandrootfstype=ubifs rootwait=1\0" \
  60        "nandboot=echo Booting from nand ...; " \
  61                "run nandargs; " \
  62                "setenv loadaddr 0x84000000; " \
  63                "ubi part UBI; " \
  64                "ubifsmount ubi0:kernel; " \
  65                "ubifsload $loadaddr kernel-fit.itb;" \
  66                "ubifsumount; " \
  67                "bootm ${loadaddr}#conf${board_name}; " \
  68                "if test $? -ne 0; then echo Using default FIT config; " \
  69                "bootm ${loadaddr}; fi;\0"
  70#else
  71#define NANDARGS ""
  72#endif
  73
  74#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  75
  76#ifndef CONFIG_SPL_BUILD
  77#define CONFIG_EXTRA_ENV_SETTINGS \
  78        DEFAULT_LINUX_BOOT_ENV \
  79        "boot_fdt=try\0" \
  80        "bootpart=0:2\0" \
  81        "bootdir=/boot\0" \
  82        "bootfile=zImage\0" \
  83        "fdtfile=undefined\0" \
  84        "console=ttyO0,115200n8\0" \
  85        "partitions=" \
  86                "uuid_disk=${uuid_gpt_disk};" \
  87                "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  88        "optargs=\0" \
  89        "mmcdev=0\0" \
  90        "mmcroot=/dev/mmcblk0p2 ro\0" \
  91        "usbroot=/dev/sda2 ro\0" \
  92        "mmcrootfstype=ext4 rootwait\0" \
  93        "usbrootfstype=ext4 rootwait\0" \
  94        "rootpath=/export/rootfs\0" \
  95        "nfsopts=nolock\0" \
  96        "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  97                "::off\0" \
  98        "ramroot=/dev/ram0 rw\0" \
  99        "ramrootfstype=ext2\0" \
 100        "mmcargs=setenv bootargs console=${console} " \
 101                "${optargs} " \
 102                "${mtdparts} " \
 103                "root=${mmcroot} " \
 104                "rootfstype=${mmcrootfstype}\0" \
 105        "usbargs=setenv bootargs console=${console} " \
 106                "${optargs} " \
 107                "${mtdparts} " \
 108                "root=${usbroot} " \
 109                "rootfstype=${usbrootfstype}\0" \
 110        "spiroot=/dev/mtdblock4 rw\0" \
 111        "spirootfstype=jffs2\0" \
 112        "spisrcaddr=0xe0000\0" \
 113        "spiimgsize=0x362000\0" \
 114        "spibusno=0\0" \
 115        "spiargs=setenv bootargs console=${console} " \
 116                "${optargs} " \
 117                "root=${spiroot} " \
 118                "rootfstype=${spirootfstype}\0" \
 119        "netargs=setenv bootargs console=${console} " \
 120                "${optargs} " \
 121                "root=/dev/nfs " \
 122                "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 123                "ip=dhcp\0" \
 124        "bootenv=uEnv.txt\0" \
 125        "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 126        "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \
 127        "importbootenv=echo Importing environment from mmc ...; " \
 128                "env import -t $loadaddr $filesize\0" \
 129        "usbimportbootenv=echo Importing environment from USB ...; " \
 130                "env import -t $loadaddr $filesize\0" \
 131        "ramargs=setenv bootargs console=${console} " \
 132                "${optargs} " \
 133                "root=${ramroot} " \
 134                "rootfstype=${ramrootfstype}\0" \
 135        "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 136        "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 137        "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \
 138        "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 139        "usbloados=run usbargs; " \
 140                "bootm ${loadaddr}#conf${board_name}; " \
 141                "if test $? -ne 0; then " \
 142                        "echo Using default FIT configuration; " \
 143                        "bootm ${loadaddr}; " \
 144                "fi;\0" \
 145        "mmcloados=run mmcargs; " \
 146                "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 147                        "if run loadfdt; then " \
 148                                "bootz ${loadaddr} - ${fdtaddr}; " \
 149                        "else " \
 150                                "if test ${boot_fdt} = try; then " \
 151                                        "bootz; " \
 152                                "else " \
 153                                        "echo WARN: Cannot load the DT; " \
 154                                "fi; " \
 155                        "fi; " \
 156                "else " \
 157                        "bootz; " \
 158                "fi;\0" \
 159        "usbboot=usb reset; " \
 160                "if usb storage; then " \
 161                        "echo USB drive found;" \
 162                        "if run usbloadbootenv; then " \
 163                                "echo Loaded environment from ${bootenv};" \
 164                                "run usbimportbootenv;" \
 165                        "fi;" \
 166                        "if test -n $uenvcmd; then " \
 167                                "echo Running uenvcmd ...;" \
 168                                "run uenvcmd;" \
 169                        "fi;" \
 170                        "if run usbloadimage; then " \
 171                                "run usbloados;" \
 172                        "fi;" \
 173                "fi;\0" \
 174        "mmcboot=mmc dev ${mmcdev}; " \
 175                "if mmc rescan; then " \
 176                        "echo SD/MMC found on device ${mmcdev};" \
 177                        "if run loadbootenv; then " \
 178                                "echo Loaded environment from ${bootenv};" \
 179                                "run importbootenv;" \
 180                        "fi;" \
 181                        "if test -n $uenvcmd; then " \
 182                                "echo Running uenvcmd ...;" \
 183                                "run uenvcmd;" \
 184                        "fi;" \
 185                        "if run loadimage; then " \
 186                                "run mmcloados;" \
 187                        "fi;" \
 188                "fi;\0" \
 189        "spiboot=echo Booting from spi ...; " \
 190                "run spiargs; " \
 191                "sf probe ${spibusno}:0; " \
 192                "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 193                "bootz ${loadaddr}\0" \
 194        "netboot=echo Booting from network ...; " \
 195                "setenv autoload no; " \
 196                "dhcp; " \
 197                "tftp ${loadaddr} ${bootfile}; " \
 198                "tftp ${fdtaddr} ${fdtfile}; " \
 199                "run netargs; " \
 200                "bootz ${loadaddr} - ${fdtaddr}\0" \
 201        "ramboot=echo Booting from ramdisk ...; " \
 202                "run ramargs; " \
 203                "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 204        "findfdt=setenv fdtfile am335x-baltos.dtb\0" \
 205        NANDARGS
 206        /*DFUARGS*/
 207#endif
 208
 209#define CONFIG_BOOTCOMMAND \
 210        "run findfdt; " \
 211        "run usbboot;" \
 212        "run mmcboot;" \
 213        "setenv mmcdev 1; " \
 214        "setenv bootpart 1:2; " \
 215        "run mmcboot;" \
 216        "run nandboot;"
 217
 218/* NS16550 Configuration */
 219#define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 220#define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 221#define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 222#define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 223#define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 224#define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 225
 226#define CONFIG_ENV_EEPROM_IS_ON_I2C
 227#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 228#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 229
 230/* PMIC support */
 231#define CONFIG_POWER_TPS65910
 232
 233/* SPL */
 234#ifndef CONFIG_NOR_BOOT
 235/* Bootcount using the RTC block */
 236#define CONFIG_BOOTCOUNT_LIMIT
 237#define CONFIG_BOOTCOUNT_AM33XX
 238
 239/* USB gadget RNDIS */
 240
 241/* General network SPL, both CPSW and USB gadget RNDIS */
 242#define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"*/
 243
 244#ifdef CONFIG_NAND
 245#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 246#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 247                                         CONFIG_SYS_NAND_PAGE_SIZE)
 248#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 249#define CONFIG_SYS_NAND_OOBSIZE         64
 250#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 251#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 252#define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 253                                         10, 11, 12, 13, 14, 15, 16, 17, \
 254                                         18, 19, 20, 21, 22, 23, 24, 25, \
 255                                         26, 27, 28, 29, 30, 31, 32, 33, \
 256                                         34, 35, 36, 37, 38, 39, 40, 41, \
 257                                         42, 43, 44, 45, 46, 47, 48, 49, \
 258                                         50, 51, 52, 53, 54, 55, 56, 57, }
 259
 260#define CONFIG_SYS_NAND_ECCSIZE         512
 261#define CONFIG_SYS_NAND_ECCBYTES        14
 262#define CONFIG_SYS_NAND_ONFI_DETECTION
 263#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 264#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 265#endif
 266#endif
 267
 268/*
 269 * USB configuration.  We enable MUSB support, both for host and for
 270 * gadget.  We set USB0 as peripheral and USB1 as host, based on the
 271 * board schematic and physical port wired to each.  Then for host we
 272 * add mass storage support and for gadget we add both RNDIS ethernet
 273 * and DFU.
 274 */
 275#define CONFIG_USB_MUSB_DSPS
 276#define CONFIG_USB_MUSB_PIO_ONLY
 277#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 278#define CONFIG_AM335X_USB0
 279#define CONFIG_AM335X_USB0_MODE MUSB_HOST
 280#define CONFIG_AM335X_USB1
 281#define CONFIG_AM335X_USB1_MODE MUSB_OTG
 282
 283#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 284/* disable host part of MUSB in SPL */
 285/* disable EFI partitions and partition UUID support */
 286/*
 287 * Disable CPSW SPL support so we fit within the 101KiB limit.
 288 */
 289#endif
 290
 291/* Network. */
 292#define CONFIG_PHY_ADDR                 0
 293#define CONFIG_PHY_SMSC
 294#define CONFIG_MII
 295#define CONFIG_PHY_ATHEROS
 296
 297/* NAND support */
 298#ifdef CONFIG_NAND
 299#define GPMC_NAND_ECC_LP_x8_LAYOUT      1
 300#endif
 301
 302#endif  /* ! __CONFIG_BALTOS_H */
 303