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 /* Clock Defines */
  23 #define V_OSCK                          24000000  /* Clock output from T2 */
  24 #define V_SCLK                          (V_OSCK)
  25
  26 /* FIT support */
  27
  28 #ifdef CONFIG_MTD_RAW_NAND
  29
  30 #define NANDARGS \
  31         "nandargs=setenv bootargs console=${console} " \
  32                 "${optargs} " \
  33                 "${mtdparts} " \
  34                 "root=${nandroot} " \
  35                 "rootfstype=${nandrootfstype}\0" \
  36         "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
  37         "nandrootfstype=ubifs rootwait\0" \
  38         "nandboot=echo Booting from nand ...; " \
  39                 "run nandargs; " \
  40                 "setenv loadaddr 0x84000000; " \
  41                 "ubi part UBI; " \
  42                 "ubifsmount ubi0:kernel; " \
  43                 "ubifsload $loadaddr kernel-fit.itb;" \
  44                 "ubifsumount; " \
  45                 "bootm ${loadaddr}#conf${board_name}; " \
  46                 "if test $? -ne 0; then echo Using default FIT config; " \
  47                 "bootm ${loadaddr}; fi;\0"
  48 #else
  49 #define NANDARGS ""
  50 #endif
  51
  52 #define CONFIG_EXTRA_ENV_SETTINGS \
  53         DEFAULT_LINUX_BOOT_ENV \
  54         "boot_fdt=try\0" \
  55         "bootpart=0:2\0" \
  56         "bootdir=/boot\0" \
  57         "bootfile=zImage\0" \
  58         "fdtfile=undefined\0" \
  59         "console=ttyO0,115200n8\0" \
  60         "partitions=" \
  61                 "uuid_disk=${uuid_gpt_disk};" \
  62                 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
  63         "optargs=\0" \
  64         "mmcdev=0\0" \
  65         "mmcroot=/dev/mmcblk0p2 ro\0" \
  66         "usbroot=/dev/sda2 ro\0" \
  67         "mmcrootfstype=ext4 rootwait\0" \
  68         "usbrootfstype=ext4 rootwait\0" \
  69         "rootpath=/export/rootfs\0" \
  70         "nfsopts=nolock\0" \
  71         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  72                 "::off\0" \
  73         "ramroot=/dev/ram0 rw\0" \
  74         "ramrootfstype=ext2\0" \
  75         "mmcargs=setenv bootargs console=${console} " \
  76                 "${optargs} " \
  77                 "${mtdparts} " \
  78                 "root=${mmcroot} " \
  79                 "rootfstype=${mmcrootfstype}\0" \
  80         "usbargs=setenv bootargs console=${console} " \
  81                 "${optargs} " \
  82                 "${mtdparts} " \
  83                 "root=${usbroot} " \
  84                 "rootfstype=${usbrootfstype}\0" \
  85         "spiroot=/dev/mtdblock4 rw\0" \
  86         "spirootfstype=jffs2\0" \
  87         "spisrcaddr=0xe0000\0" \
  88         "spiimgsize=0x362000\0" \
  89         "spibusno=0\0" \
  90         "spiargs=setenv bootargs console=${console} " \
  91                 "${optargs} " \
  92                 "root=${spiroot} " \
  93                 "rootfstype=${spirootfstype}\0" \
  94         "netargs=setenv bootargs console=${console} " \
  95                 "${optargs} " \
  96                 "root=/dev/nfs " \
  97                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  98                 "ip=dhcp\0" \
  99         "bootenv=uEnv.txt\0" \
 100         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 101         "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \
 102         "importbootenv=echo Importing environment from mmc ...; " \
 103                 "env import -t $loadaddr $filesize\0" \
 104         "usbimportbootenv=echo Importing environment from USB ...; " \
 105                 "env import -t $loadaddr $filesize\0" \
 106         "ramargs=setenv bootargs console=${console} " \
 107                 "${optargs} " \
 108                 "root=${ramroot} " \
 109                 "rootfstype=${ramrootfstype}\0" \
 110         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 111         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 112         "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \
 113         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 114         "usbloados=run usbargs; " \
 115                 "bootm ${loadaddr}#conf${board_name}; " \
 116                 "if test $? -ne 0; then " \
 117                         "echo Using default FIT configuration; " \
 118                         "bootm ${loadaddr}; " \
 119                 "fi;\0" \
 120         "mmcloados=run mmcargs; " \
 121                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 122                         "if run loadfdt; then " \
 123                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 124                         "else " \
 125                                 "if test ${boot_fdt} = try; then " \
 126                                         "bootz; " \
 127                                 "else " \
 128                                         "echo WARN: Cannot load the DT; " \
 129                                 "fi; " \
 130                         "fi; " \
 131                 "else " \
 132                         "bootz; " \
 133                 "fi;\0" \
 134         "usbboot=usb reset; " \
 135                 "if usb storage; then " \
 136                         "echo USB drive found;" \
 137                         "if run usbloadbootenv; then " \
 138                                 "echo Loaded environment from ${bootenv};" \
 139                                 "run usbimportbootenv;" \
 140                         "fi;" \
 141                         "if test -n $uenvcmd; then " \
 142                                 "echo Running uenvcmd ...;" \
 143                                 "run uenvcmd;" \
 144                         "fi;" \
 145                         "if run usbloadimage; then " \
 146                                 "run usbloados;" \
 147                         "fi;" \
 148                 "fi;\0" \
 149         "mmcboot=mmc dev ${mmcdev}; " \
 150                 "if mmc rescan; then " \
 151                         "echo SD/MMC found on device ${mmcdev};" \
 152                         "if run loadbootenv; then " \
 153                                 "echo Loaded environment from ${bootenv};" \
 154                                 "run importbootenv;" \
 155                         "fi;" \
 156                         "if test -n $uenvcmd; then " \
 157                                 "echo Running uenvcmd ...;" \
 158                                 "run uenvcmd;" \
 159                         "fi;" \
 160                         "if run loadimage; then " \
 161                                 "run mmcloados;" \
 162                         "fi;" \
 163                 "fi;\0" \
 164         "spiboot=echo Booting from spi ...; " \
 165                 "run spiargs; " \
 166                 "sf probe ${spibusno}:0; " \
 167                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 168                 "bootz ${loadaddr}\0" \
 169         "netboot=echo Booting from network ...; " \
 170                 "setenv autoload no; " \
 171                 "dhcp; " \
 172                 "tftp ${loadaddr} ${bootfile}; " \
 173                 "tftp ${fdtaddr} ${fdtfile}; " \
 174                 "run netargs; " \
 175                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 176         "ramboot=echo Booting from ramdisk ...; " \
 177                 "run ramargs; " \
 178                 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 179         "findfdt=setenv fdtfile am335x-baltos.dtb\0" \
 180         NANDARGS
 181         /*DFUARGS*/
 182
 183 /* NS16550 Configuration */
 184 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 185 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 186 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 187 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 188 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 189 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 190
 191 /* PMIC support */
 192 #define CONFIG_POWER_TPS65910
 193
 194 /* SPL */
 195 #ifndef CONFIG_NOR_BOOT
 196
 197 #ifdef CONFIG_MTD_RAW_NAND
 198 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 199                                          10, 11, 12, 13, 14, 15, 16, 17, \
 200                                          18, 19, 20, 21, 22, 23, 24, 25, \
 201                                          26, 27, 28, 29, 30, 31, 32, 33, \
 202                                          34, 35, 36, 37, 38, 39, 40, 41, \
 203                                          42, 43, 44, 45, 46, 47, 48, 49, \
 204                                          50, 51, 52, 53, 54, 55, 56, 57, }
 205
 206 #define CONFIG_SYS_NAND_ECCSIZE         512
 207 #define CONFIG_SYS_NAND_ECCBYTES        14
 208 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 209 #endif
 210 #endif
 211
 212 /* NAND support */
 213 #ifdef CONFIG_MTD_RAW_NAND
 214 #define GPMC_NAND_ECC_LP_x8_LAYOUT      1
 215 #endif
 216
 217 #endif  /* ! __CONFIG_BALTOS_H */