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