/*
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* am335x_evm.h
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*
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __CONFIG_BALTOS_H
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#define __CONFIG_BALTOS_H
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#include <linux/sizes.h>
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#include <configs/ti_am335x_common.h>
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#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM
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/* Clock Defines */
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#define V_OSCK 24000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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/* Custom script for NOR */
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#define CONFIG_SYS_LDSCRIPT "board/vscom/baltos/u-boot.lds"
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/* Always 128 KiB env size */
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#define CONFIG_ENV_SIZE (128 << 10)
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/* FIT support */
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#define CONFIG_SYS_BOOTM_LEN SZ_64M
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/* UBI Support */
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/* I2C configuration */
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#undef CONFIG_SYS_OMAP24_I2C_SPEED
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#define CONFIG_SYS_OMAP24_I2C_SPEED 1000
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#ifdef CONFIG_NAND
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00080000
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#ifdef CONFIG_SPL_OS_BOOT
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#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
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#endif
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#define NANDARGS \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"nandargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"${mtdparts} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype}\0" \
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"nandroot=ubi0:rootfs rw ubi.mtd=5\0" \
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"nandrootfstype=ubifs rootwait=1\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"setenv loadaddr 0x84000000; " \
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"ubi part UBI; " \
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"ubifsmount ubi0:kernel; " \
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"ubifsload $loadaddr kernel-fit.itb;" \
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"ubifsumount; " \
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"bootm ${loadaddr}#conf${board_name}; " \
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"if test $? -ne 0; then echo Using default FIT config; " \
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"bootm ${loadaddr}; fi;\0"
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#else
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#define NANDARGS ""
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#endif
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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"boot_fdt=try\0" \
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"bootpart=0:2\0" \
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"bootdir=/boot\0" \
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"bootfile=zImage\0" \
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"fdtfile=undefined\0" \
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"console=ttyO0,115200n8\0" \
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"partitions=" \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
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"optargs=\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 ro\0" \
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"usbroot=/dev/sda2 ro\0" \
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"mmcrootfstype=ext4 rootwait\0" \
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"usbrootfstype=ext4 rootwait\0" \
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"rootpath=/export/rootfs\0" \
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"nfsopts=nolock\0" \
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"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
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"::off\0" \
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"ramroot=/dev/ram0 rw\0" \
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"ramrootfstype=ext2\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"${mtdparts} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"usbargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"${mtdparts} " \
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"root=${usbroot} " \
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"rootfstype=${usbrootfstype}\0" \
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"spiroot=/dev/mtdblock4 rw\0" \
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"spirootfstype=jffs2\0" \
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"spisrcaddr=0xe0000\0" \
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"spiimgsize=0x362000\0" \
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"spibusno=0\0" \
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"spiargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${spiroot} " \
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"rootfstype=${spirootfstype}\0" \
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"netargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=/dev/nfs " \
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"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
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"ip=dhcp\0" \
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"bootenv=uEnv.txt\0" \
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"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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"usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \
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"importbootenv=echo Importing environment from mmc ...; " \
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"env import -t $loadaddr $filesize\0" \
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"usbimportbootenv=echo Importing environment from USB ...; " \
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"env import -t $loadaddr $filesize\0" \
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"ramargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${ramroot} " \
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"rootfstype=${ramrootfstype}\0" \
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"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
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"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
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"usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \
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"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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"usbloados=run usbargs; " \
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"bootm ${loadaddr}#conf${board_name}; " \
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"if test $? -ne 0; then " \
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"echo Using default FIT configuration; " \
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"bootm ${loadaddr}; " \
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"fi;\0" \
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"mmcloados=run mmcargs; " \
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"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
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"if run loadfdt; then " \
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"bootz ${loadaddr} - ${fdtaddr}; " \
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"else " \
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"if test ${boot_fdt} = try; then " \
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"bootz; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi; " \
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"fi; " \
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"else " \
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"bootz; " \
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"fi;\0" \
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"usbboot=usb reset; " \
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"if usb storage; then " \
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"echo USB drive found;" \
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"if run usbloadbootenv; then " \
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"echo Loaded environment from ${bootenv};" \
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"run usbimportbootenv;" \
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"fi;" \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run usbloadimage; then " \
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"run usbloados;" \
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"fi;" \
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"fi;\0" \
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"mmcboot=mmc dev ${mmcdev}; " \
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"if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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"if run loadbootenv; then " \
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"echo Loaded environment from ${bootenv};" \
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"run importbootenv;" \
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"fi;" \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run loadimage; then " \
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"run mmcloados;" \
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"fi;" \
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"fi;\0" \
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"spiboot=echo Booting from spi ...; " \
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"run spiargs; " \
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"sf probe ${spibusno}:0; " \
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"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
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"bootz ${loadaddr}\0" \
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"netboot=echo Booting from network ...; " \
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"setenv autoload no; " \
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"dhcp; " \
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"tftp ${loadaddr} ${bootfile}; " \
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"tftp ${fdtaddr} ${fdtfile}; " \
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"run netargs; " \
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"bootz ${loadaddr} - ${fdtaddr}\0" \
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"ramboot=echo Booting from ramdisk ...; " \
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"run ramargs; " \
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"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
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"findfdt=setenv fdtfile am335x-baltos.dtb\0" \
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NANDARGS
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/*DFUARGS*/
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#endif
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#define CONFIG_BOOTCOMMAND \
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"run findfdt; " \
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"run usbboot;" \
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"run mmcboot;" \
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"setenv mmcdev 1; " \
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"setenv bootpart 1:2; " \
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"run mmcboot;" \
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"run nandboot;"
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/* NS16550 Configuration */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
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#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
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#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
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#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
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#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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/* PMIC support */
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#define CONFIG_POWER_TPS65910
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/* SPL */
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#ifndef CONFIG_NOR_BOOT
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/* Bootcount using the RTC block */
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#define CONFIG_BOOTCOUNT_LIMIT
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#define CONFIG_BOOTCOUNT_AM33XX
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/* USB gadget RNDIS */
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/* General network SPL, both CPSW and USB gadget RNDIS */
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#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"*/
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#ifdef CONFIG_NAND
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
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CONFIG_SYS_NAND_PAGE_SIZE)
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#define CONFIG_SYS_NAND_PAGE_SIZE 2048
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#define CONFIG_SYS_NAND_OOBSIZE 64
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#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
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10, 11, 12, 13, 14, 15, 16, 17, \
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18, 19, 20, 21, 22, 23, 24, 25, \
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26, 27, 28, 29, 30, 31, 32, 33, \
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34, 35, 36, 37, 38, 39, 40, 41, \
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42, 43, 44, 45, 46, 47, 48, 49, \
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50, 51, 52, 53, 54, 55, 56, 57, }
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 14
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
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#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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#endif
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#endif
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/*
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* USB configuration. We enable MUSB support, both for host and for
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* gadget. We set USB0 as peripheral and USB1 as host, based on the
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* board schematic and physical port wired to each. Then for host we
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* add mass storage support and for gadget we add both RNDIS ethernet
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* and DFU.
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*/
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#define CONFIG_USB_MUSB_DSPS
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#define CONFIG_USB_MUSB_PIO_ONLY
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#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
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#define CONFIG_AM335X_USB0
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#define CONFIG_AM335X_USB0_MODE MUSB_HOST
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#define CONFIG_AM335X_USB1
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#define CONFIG_AM335X_USB1_MODE MUSB_OTG
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#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
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/* disable host part of MUSB in SPL */
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/* disable EFI partitions and partition UUID support */
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/*
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* Disable CPSW SPL support so we fit within the 101KiB limit.
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*/
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#endif
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/* Network. */
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#define CONFIG_PHY_ADDR 0
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#define CONFIG_PHY_SMSC
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#define CONFIG_MII
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#define CONFIG_PHY_ATHEROS
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/* NAND support */
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#ifdef CONFIG_NAND
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#define GPMC_NAND_ECC_LP_x8_LAYOUT 1
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#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
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#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
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"128k(SPL.backup1)," \
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"128k(SPL.backup2)," \
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"128k(SPL.backup3)," \
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"1920k(u-boot)," \
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"-(UBI)"
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#endif
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#endif
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#endif /* ! __CONFIG_BALTOS_H */
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