I use sd card and the cmd is :
mmc rescan 0;mw.b 0x81000000 0xFF 0xA00000;fatload mmc 0 0x81000000 ubifs_ipnc.bin;sf probe 0:0;sf erase 0x002E2000 0xA00000;sf write 0x81000000 0x002E2000 0xA00000
I use sd card and the cmd is :
mmc rescan 0;mw.b 0x81000000 0xFF 0xA00000;fatload mmc 0 0x81000000 ubifs_ipnc.bin;sf probe 0:0;sf erase 0x002E2000 0xA00000;sf write 0x81000000 0x002E2000 0xA00000