> You can get the source at https://git.codelinaro.org/clo/qsdk/oss/boot/u-boot-2016/-/tree/NHSS.QSDK.12.2?ref_type=heads Cool, thanks. But is it really u-boot from 2016? > Yeah agree with your comments. > > QSDK's u-boot enables the network support, so the required NSSCC clocks are > turned ON and left it in ON state. CCF tries to disables the unused NSSCC > clocks but system goes for reboot. > > Reason being, to access the NSSCC clocks, these GCC clocks > (gcc_snoc_nssnoc_clk, gcc_snoc_nssnoc_1_clk, gcc_nssnoc_nsscc_clk) > should be turned ON. But CCF disables these clocks as well due to the lack > of consumer. So there is your solution, make NSSCC a consumer of the clocks it actually consumes. If it needs these clocks, it should get and enable them. Andrew