Transclusion: CL-SOM-iMX7: U-Boot: Building Secure Images: Test U-Boot
Revision as of 07:02, 2 January 2019 by imported>Uri.mashiach
Fuse Programming
- Display the new fuse values for programming.
hexdump -e '/4 "0x"' -e '/4 "%X""\n"' /home/development/cl-som-imx7/u-boot/cts/crts/SRK_1_2_3_4_fuse.bin 0x5AD817FB 0xD4C8E0B3 0xA7C3870C 0x6BCDDBAD 0x2B784081 0x2B57810 0xC5F3200B 0x6A182382
Verify the values. The fuses can only be programmed once. |
- Program the fuse values from the hexdump command.
fuse prog 6 0 0x5AD817FB fuse prog 6 1 0xD4C8E0B3 fuse prog 6 2 0xA7C3870C fuse prog 6 3 0x6BCDDBAD fuse prog 7 0 0x2B784081 fuse prog 7 1 0x2B57810 fuse prog 7 2 0xC5F3200B fuse prog 7 3 0x6A182382