The information about pressed key is relevant in performing correct
update and recovery scenarios via USB pendrive.
This commit modifies envs to provide it.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
"updargs=setenv bootargs console=${console} ${smp} ${displayargs}\0" \
"initrd_ram_dev=/dev/ram\0" \
"addswupdate=setenv bootargs ${bootargs} root=${initrd_ram_dev} rw\0" \
+ "addkeys=setenv bootargs ${bootargs} di=${dig_in} key1=${key1}\0" \
"loadusb=usb start; " \
"fatload usb 0 ${loadaddr} ${upd_image}\0" \
"up=if tftp ${loadaddr} ${uboot_file}; then " \
"run updargs; " \
"run addinitrd; " \
"run addswupdate; " \
+ "run addkeys; " \
"run loadusb; " \
"bootm ${loadaddr}#${fit_config}\0" \
BOOTENV