uboot extls ext4load fatls fatloadfatwrite使用中

Uboot Extls Ext4load Fatls Fatload Fatwrite Use

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ext4ls // View storage partitions in the content ext2 / 3/4 Usage: ext4ls mmc 0: 2 // View 0 of the second partition storage devices ext4load // memory address read files from ext2 / 3/4 to the specified partition Usage: ext4load mmc 0: 2 0x40008000 uImage // 0 is read from the root directory of the second partition of the file storage device to the memory address 0x40008000 uImage fatls // View storage partition of fat content Usage: fatls mmc 0: 1 // View 0th storage device of a partition (fat partition) fatload // read files from fat partition to the specified memory address Usage: fatload mmc 0: 1 0x40008000 uImage // 0 is read from the root directory of a storage device partition file into memory address 0x40008000 uImage fatwrite // the data stored on the memory to a file fat partition in Usage: fatwrite mmc 0: 1 0x40008000 my.txt 0x35 // writes 0x35 bytes of data memory address 0x40008000 to start the first partition of the 0 device, the file name is my.txt uboot update kernel method under: tftp 20000000 zImage fatwrite mmc 2: 1 20000000 zImage 687eb8 // zImage size may be obtained from the print information tftp