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ls1021atwr: Missing uboot ramdisk with sdk 1.9

Question asked by Vincent Siles on May 10, 2016
Latest reply on Jun 7, 2016 by Manjunath Joshi


I'm using a LS1021atwr board, with NXP SDK 1.9

Following the documentation, I'm trying to boot Linux from the Flash.

Both build instructions and Ramdisk Deployment from TFTP refer to a

  • fsl-image-<machine>.ext2.gz.u-boot - ramdisk image that can be loaded with U-Boot


But in my build folder, I only get a fsl-image-full-ls1021atwr-20160321145603.rootfs.tar.gz with is refused by bootm with


Wrong Ramdisk Image Format

Ramdisk image is corrupt or invalid


How can I procude such a gz.u-boot file ?