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When I enable PSCI on the Kernel for IMX7 its not working. Why?

Question asked by Yuva Krishna on Jul 17, 2017
Latest reply on Jul 17, 2017 by igorpadykov

Hi,

 

I am using IMX7dSABRE Board and Latest Yocto Build System from Freescale website.

 

When I tried to build the Kernel with PSCI Interface Enabled, the kernel won't boot. Why?

 

Attached the Logs below:

 


[Fri Jul 14 13:03:42.650 2017]
[Fri Jul 14 13:03:42.650 2017]
[Fri Jul 14 13:03:42.650 2017] U-Boot 2016.03-imx_v2016.03_4.1.15_2.0.0_ga+ga57b13b (Jul 14 2017 - 12:58:16 +0530)
[Fri Jul 14 13:03:42.650 2017]
[Fri Jul 14 13:03:42.650 2017] CPU:   Freescale i.MX7D rev1.2 996 MHz (running at 792 MHz)
[Fri Jul 14 13:03:42.650 2017] CPU:   Commercial temperature grade (0C to 95C) at 34C
[Fri Jul 14 13:03:42.650 2017] Reset cause: POR
[Fri Jul 14 13:03:42.650 2017] Board: i.MX7D SABRESD RevA
[Fri Jul 14 13:03:42.650 2017] I2C:   ready
[Fri Jul 14 13:03:42.650 2017] DRAM:  1 GiB
[Fri Jul 14 13:03:42.739 2017] PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11
[Fri Jul 14 13:03:42.739 2017] MMC:   FSL_SDHC: 0, FSL_SDHC: 1
[Fri Jul 14 13:03:42.818 2017] *** Warning - bad CRC, using default environment
[Fri Jul 14 13:03:42.845 2017]
[Fri Jul 14 13:03:42.845 2017] Display: TFT43AB (480x272)
[Fri Jul 14 13:03:42.845 2017] Video: 480x272x24
[Fri Jul 14 13:03:42.845 2017] In:    serial
[Fri Jul 14 13:03:42.845 2017] Out:   serial
[Fri Jul 14 13:03:42.845 2017] Err:   serial
[Fri Jul 14 13:03:42.925 2017] switch to partitions #0, OK
[Fri Jul 14 13:03:42.925 2017] mmc0 is current device
[Fri Jul 14 13:03:42.925 2017] Net:   FEC0
[Fri Jul 14 13:03:42.943 2017] Normal Boot
[Fri Jul 14 13:03:42.943 2017] Hit any key to stop autoboot:  3  2  1  0
[Fri Jul 14 13:03:46.030 2017] switch to partitions #0, OK
[Fri Jul 14 13:03:46.030 2017] mmc0 is current device
[Fri Jul 14 13:03:46.125 2017] switch to partitions #0, OK
[Fri Jul 14 13:03:46.125 2017] mmc0 is current device
[Fri Jul 14 13:03:46.221 2017] reading boot.scr
[Fri Jul 14 13:03:46.237 2017] ** Unable to read file boot.scr **
[Fri Jul 14 13:03:46.237 2017] reading zImage
[Fri Jul 14 13:03:46.552 2017] 6632864 bytes read in 300 ms (21.1 MiB/s)
[Fri Jul 14 13:03:46.552 2017] Booting from mmc ...
[Fri Jul 14 13:03:46.552 2017] reading imx7d-sdb.dtb
[Fri Jul 14 13:03:46.568 2017] 47049 bytes read in 21 ms (2.1 MiB/s)
[Fri Jul 14 13:03:46.568 2017] Kernel image @ 0x80800000 [ 0x000000 - 0x6535a0 ]
[Fri Jul 14 13:03:46.595 2017] ## Flattened Device Tree blob at 83000000
[Fri Jul 14 13:03:46.595 2017]    Booting using the fdt blob at 0x83000000
[Fri Jul 14 13:03:46.595 2017]    Using Device Tree in place at 83000000, end 8300e7c8
[Fri Jul 14 13:03:46.610 2017]
[Fri Jul 14 13:03:46.610 2017] Starting kernel ...
[Fri Jul 14 13:03:46.610 2017]
[Fri Jul 14 13:03:46.924 2017] undefined instruction
[Fri Jul 14 13:03:46.924 2017] pc : [<0090384c>]    lr : [<8001aa3c>]
[Fri Jul 14 13:03:46.924 2017] sp : a8063f08  ip : 80bec3f8  fp : 00000000
[Fri Jul 14 13:03:46.924 2017] r10

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