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bootmode=update
bootpri=mmc_mmc
bootsec=sf_swu
consdev=ttyAMA0
baudrate=115200
dtbfile=imx28-xea.dtb
rootdev=/dev/mmcblk0p2
netdev=eth0
swufile=swupdate-image-xea-upd.itb
sf_kernel_offset=0xA0000
sf_swu_size=0xF40000
ethact=FEC
arch=xea
lwe_env=
if dhcp ${loadaddr} ${hostname}/${lwe_uenv} ; then
source ${loadaddr};
fi
lwe_uenv=env_uboot_xea.bin
do_update_mmc=
if mmc rescan ; then
mmc dev 0 ${update_mmc_part} ;
if dhcp ${hostname}/${update_filename} ; then
setexpr fw_sz ${filesize} / 0x200 ;
setexpr fw_sz ${fw_sz} + 1 ;
mmc write ${loadaddr} ${update_offset} ${fw_sz} ;
fi ;
fi
do_update_sf=
if sf probe ; then
if dhcp ${hostname}/${update_filename} ; then
sf erase ${update_offset} +${filesize} ;
sf write ${loadaddr} ${update_offset} ${filesize} ;
fi ;
fi
factory_reset=
if sf probe ; then
run update_swu ;
setenv bootmode update ;
saveenv ;
fi
update_spl_filename=u-boot.sb
update_spl=
setenv update_filename ${update_spl_filename} ;
setenv update_offset 0 ;
run do_update_sf
update_uboot_filename=u-boot.img
update_uboot=
setenv update_filename ${update_uboot_filename} ;
setenv update_offset 0x10000 ;
run do_update_sf ;
setenv update_mmc_part 1 ;
setenv update_offset 0 ;
run do_update_mmc ;
setenv update_mmc_part 2 ;
run do_update_mmc
update_kernel_filename=uImage
update_kernel=
setenv update_mmc_part 1 ;
setenv update_filename ${update_kernel_filename} ;
setenv update_offset 0x800 ;
run do_update_mmc ;
setenv update_filename ${dtbfile} ;
setenv update_offset 0x400 ;
run do_update_mmc
update_swu=
setenv update_filename ${swufile} ;
setenv update_offset ${sf_kernel_offset} ;
run do_update_sf
addcons=
setenv bootargs ${bootargs}
console=${consdev},${baudrate}
addip=
setenv bootargs ${bootargs}
ip=${ipaddr}:${serverip}:${gatewayip}:
${netmask}:${hostname}:${netdev}:off
addmisc=
setenv bootargs ${bootargs} ${miscargs}
addargs=run addcons addmisc
mmcload=
mmc rescan ;
mmc dev 0 1 ;
mmc read ${loadaddr} 0x800 0x2000 ;
mmc read ${dtbaddr} 0x400 0x80
netload=
dhcp ${loadaddr} ${hostname}/${bootfile} ;
tftp ${dtbaddr} ${hostname}/${dtbfile}
usbload=
usb start ;
load usb 0:1 ${loadaddr} ${bootfile}
miscargs=panic=1
mmcargs=setenv bootargs root=${rootdev} rw rootwait
nfsargs=
setenv bootargs root=/dev/nfs rw
nfsroot=${serverip}:${rootpath},v3,tcp
mmc_mmc=
if run mmcload mmcargs addargs ; then
bootm ${loadaddr} - ${dtbaddr} ;
fi
mmc_nfs=
if run mmcload nfsargs addip addargs ; then
bootm ${loadaddr} - ${dtbaddr} ;
fi
sf_mmc=
if run sfload mmcargs addargs ; then
bootm ${loadaddr} - ${dtbaddr} ;
fi
sf_swu=
if sf probe ; then
sf read ${loadaddr} ${sf_kernel_offset} ${sf_swu_size} ;
setenv bootargs root=/dev/ram0 rw ;
run addargs ;
bootm ${loadaddr} ;
fi
net_mmc=
if run netload mmcargs addargs ; then
bootm ${loadaddr} - ${dtbaddr} ;
fi
net_nfs=
if run netload nfsargs addip addargs ; then
bootm ${loadaddr} - ${dtbaddr} ;
fi
prebootcmd=
if test ${envsaved} != y ; then ;
setenv envsaved y ;
saveenv ;
fi ;
if test ${bootmode} = normal ; then
setenv bootdelay 0 ;
setenv bootpri mmc_mmc ;
elif test ${bootmode} = devel ; then
setenv bootdelay 3 ;
setenv bootpri net_mmc ;
else
if test ${bootmode} != update ; then
echo Warning: unknown bootmode ${bootmode} ;
fi ;
setenv bootdelay 1 ;
setenv bootpri sf_swu ;
fi
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