Problems with HAB and MFG tool

shashikanthacha — Sat, 26 Sep 2020 14:52:19 GMT

I am enabling secure boot in i.MX6 ULL platform, i am getting HAB events while flashing from MFG tool.

<mfg firmware zImage> while loading this HAB events are comming.

There is no hab events after booting the board.

I have not closed the board yet.

Please help me in fixing this HAB events issue with MFG tool.

U-Boot 2015.04 (Sep 25 2020 - 14:15:05)

CPU: Freescale i.MX?? rev1.1 at 396 MHz
CPU: Temperature 42 C
Reset cause: POR
Board: i.MX6UL
Boot Device: MMC2
I2C: ready
DRAM: 256 MiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment

In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc1(part 0) is current devic

Net: FEC1
Boot from USB for mfgtools
Use default environment for mfgtools
Run bootcmd_mfg: run mfgtool_args;bootz ${loadaddr} ${initrd_addr} ${fdt_addr};
Hit any key to stop autoboot: 0
Kernel image @ 0x80800000 [ 0x000000 - 0x5c6010 ]
## Loading init Ramdisk from Legacy Image at 83800000 ...
Image Name: fsl-image-mfgtool-initramfs-imx6
Image Type: ARM Linux RAMDisk Image (gzip compressed)
Data Size: 8591032 Bytes = 8.2 MiB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
## Flattened Device Tree blob at 83000000
Booting using the fdt blob at 0x83000000

Authenticate image from DDR location 0x80800000...

Secure boot disabled

HAB Configuration: 0xf0, HAB State: 0x66

--------- HAB Event 1 -----------------
event data:
0xdb 0x00 0x24 0x42 0x33 0x18 0xc0 0x00
0xca 0x00 0x1c 0x00 0x00 0xc5 0xff 0x00
0x00 0x00 0x09 0xc8 0x87 0x7f 0xf4 0x00
0x00 0x04 0x7c 0x00 0x00 0x91 0x00 0x00
0x00 0x00 0x01 0xf0

--------- HAB Event 2 -----------------
event data:
0xdb 0x00 0x14 0x42 0x33 0x0c 0xa0 0x00
0x00 0x00 0x00 0x00 0x87 0x7f 0xf4 0x00
0x00 0x00 0x00 0x20

--------- HAB Event 3 -----------------
event data:
0xdb 0x00 0x14 0x42 0x33 0x0c 0xa0 0x00
0x00 0x00 0x00 0x00 0x87 0x7f 0xf4 0x20
0x00 0x00 0x00 0x01

--------- HAB Event 4 -----------------
event data:
0xdb 0x00 0x14 0x42 0x33 0x0c 0xa0 0x00
0x00 0x00 0x00 0x00 0x87 0x80 0x00 0x00
0x00 0x00 0x00 0x04

--------- HAB Event 5 -----------------
event data:
0xdb 0x00 0x14 0x42 0x33 0x0c 0xa0 0x00
0x00 0x00 0x00 0x00 0x00 0x91 0x00 0x00
0x00 0x00 0x01 0xe8
Using Device Tree in place at 83000000, end 83009619

Starting kernel ...

Re: Problems with HAB and MFG tool

igorpadykov — Mon, 28 Sep 2020 01:21:04 GMT

Hi shashikanthacha

one can refer to below discussion,

please pay attention to advice for Appendix E (Freescale manufacturing tool) of app note AN4581

https://community.nxp.com/t5/i-MX-Processors/i-MX6-HAB-secure-boot-fuse-problem/m-p/489919

Best regards

igor

topic Problems with HAB and MFG tool in i.MX Processors

Problems with HAB and MFG tool

Re: Problems with HAB and MFG tool