Part Number: TDA4VM
Hi,
I want to boot from ospi using sbl mode, but the kernel fails to load the OSPI driver. It dose not recognize the ospi partitions and cannot enter ubifs.
This SDK version is 08_02_00_04.(BOARD=j721e_evm)
Here are my steps:
1.ospi partitions:
mtdparts=47040000.spi.0:512k(ospi.tiboot3),512k(ospi.tifs),24M(ospi.app),20M(ospi.reserve),19328k@45m(ospi.rootfs),128k(ospi.phypattern)
2.use dfu to burn images to the corresponding partitions of ospi respectively
(The app is generated by combined_appimage/makefile, including ipc_echo_testb_freertos_mcu1_0_release_strip.xer5f, bl32.bin, Image, k3-j721e-common-proc-board.dtb, bl31.bin )
(bootargs in devicetree is bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000 mtdparts=47040000.spi.0:512k(ospi.tiboot3),512k(ospi.tifs),24M(ospi.app),20M(ospi.reserve),19328k@45m(ospi.rootfs),128k(ospi.phypattern) root=ubi0:rootfs rw ubi.mtd=ospi.rootfs rootfstype=ubifs rootwait=1)
3.set the boot pin to boot from ospi
4.kernel print
