fl-imx6ul的uboot printenv
=> printenv
baudrate=115200
bootcmd=if test ${bootdev} = sd1; then echo update firmware.........;run update_from_sd;else echo nand boot..........;run nandargs;run bootnand; fi;
bootcmd_mfg=run mfgtool_args;bootz ${loadaddr} ${initrd_addr} ${fdt_addr};
bootdelay=3
bootdev=mmc2
bootnand=nand read ${loadaddr} 0xa00000 0x800000;nand read ${fdt_addr} ${nand_addr} 0x40000;bootz ${loadaddr} - ${fdt_addr};
calibrate=n
console=ttymxc0
ethact=FEC0
ethprime=FEC
fdt_addr=0x83000000
fdt_file=imx6ul-14x14-evk-7.dtb
fdt_filebak=imx6ul-14x14-evk.dtb
fdt_high=0xffffffff
initrd_addr=0x83800000
initrd_high=0xffffffff
loadaddr=0x80800000
logoflag=70
mfgtool_args=setenv bootargs console=${console},${baudrate} rdinit=/linuxrc g_mass_storage.stall=0 g_mass_storage.removable=1 g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF g_mass_storage.iSerialNumber="" clk_ignore_unused
nand_addr=0x700000
nandargs=setenv bootargs console=ttymxc0,115200 cma=64M root=/dev/mtdblock5 rootfstype=yaffs2,calibrate=${calibrate}
panel=TFT70AB
splashimage=0x83800000
update_from_sd=run update_nand;
update_nand=mmc rescan;fatload mmc 0 ${loadaddr} /bin/zImage; fatload mmc 0 ${initrd_addr} /bin/ramdisk.img.u; fatload mmc 0 ${fdt_addr} /bin/${fdt_file}; set bootargs console=${console},${baudrate} cma=64M rdinit=/linuxrc; bootz ${loadaddr} ${initrd_addr} ${fdt_addr};
Environment size: 1392/131068 bytes