AnsweredAssumed Answered

Problem in booting zImage and dtb in imx6q customized board

Question asked by sankar salla on Jul 3, 2018
Latest reply on Jul 24, 2018 by sankar salla

hi ,

 

currently i am working on oreo 8.0 integration on our customized carrier board with imx6q processor. we changed u-boot to our customized board and it is booting. after we set some environment variables as below

 

arch=arm
baudrate=115200
board=pcm058
board_name=pcm058
bootcmd=run loadimage; run loadfdt; bootz ${loadaddr} - ${fdt_addr}
bootdelay=3
console=ttymxc1
cpu=armv7
ethact=FEC
ethaddr=50:2d:f4:0c:b8:cd
ethprime=FEC
fdt_addr=0x18000000
fdt_file=imx6q-phytec-pbab01.dtb
fdt_high=0xffffffff
fdtcontroladdr=4f74cb98
image=zImage
initrd_high=0xffffffff
loadaddr=0x12000000
loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}
loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
mmcargs=console=${console},${baudrate};root=${mmcroot}
mmcdev=0
mmcpart=1
mmcroot=/dev/mmcblk0p1 rootwait rw
soc=mx6
stderr=serial
stdin=serial
stdout=serial
vendor=phytec

 

Environment size: 725/16379 bytes

=> boot
reading zImage
9949440 bytes read in 493 ms (19.2 MiB/s)
reading imx6q-phytec-pbab01.dtb
41911 bytes read in 19 ms (2.1 MiB/s)
## Flattened Device Tree blob at 18000000
   Booting using the fdt blob at 0x18000000
   Using Device Tree in place at 18000000, end 1800d3b6

 

Starting kernel ...

 

Uncompressing Linux... done, booting the kernel.

 

hanged.....................

 

 

 

After that it is loading dtb file and it is not loading zImage , can you please help on this, how to solve my issue.

 

can you please guide me on this.

Regards,

Anantha

Outcomes