- Set the root file system type to JFFS2. For more information, see Configuring Root File System Type.
-
Select
erase block size (KB) (jffs2 erase block size: 128 KB)Note: 8 KB erase block size does not work with 6.1 kernel because they disabled the dependent kernel configs to support UBIFS boot support.CAUTION:The erase block size MUST match the erase size of your flash device - Set Primary Flash as boot device and update the boot script configuration if required. For more information, see Configuring U-Boot Boot Script (boot.scr) and Configuring Primary Flash Partition.
- Build the system image. For more information, see Building a System Image.
- Boot a PetaLinux Image on hardware with JTAG, see Booting PetaLinux Image on Hardware with an SD Card.
- Make sure you have configured TFTP server in host.
- Set the server IP address to the host IP address using the
following command at U-Boot prompt.
ZynqMP> setenv serverip <HOST IP ADDRESS>;
- Detect Flash Memory.
ZynqMP> sf probe 0 0 0
- Erase Flash Memory.
ZynqMP> sf erase 0 0x8000000
- Read images onto Memory and write into Flash.
- Read BOOT.BIN.
ZynqMP> tftpboot 0x80000 BOOT.BIN
- Write BOOT.BIN.
ZynqMP> sf write 0x80000 0x0 $filesize
Example:
sf write 0x80000 0x0 0x10EF48
- Read image.ub.
ZynqMP> tftpboot 0x80000 image.ub
- Write image.ub.
ZynqMP>sf write 0x80000 <Fit Image Flash Offset Address> $filesize
Example:
sf write 0x80000 0xF40000 0x6cb0e4
- Read rootfs.jffs2.
ZynqMP> tftpboot 0x80000 rootfs.jffs2
- Write rootfs.jffs2.
ZynqMP> sf write 0x80000 <Rootfs Flash Offset Address> $filesize
Example:
sf write 0x80000 0x04000000 $filesize
- Read boot.scr
ZynqMP> tftpboot 0x80000 boot.scr
- Write boot.scr
ZynqMP> sf write 0x80000 <boot.scr Flash Offset Address> $filesize
Example: sf write 0x80000 0x03e80000 $filesize
- Read BOOT.BIN.
Note: Check the offsets for kernel and root file system at . The process can fail at the U-Boot prompt if they do not match. - Detect Flash Memory.
- Enable QSPI flash boot mode on board.
- Reset the board (booting starts from flash).
Error Message | Description |
---|---|
|
This error message appears when you load Image and ramdisk.cpio.gz.u-boot for QSPI/OSPI/NAND boot mode. You can ignore this error message. |