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LowLevelGuy's avatar
LowLevelGuy
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2 years ago

FPGA Crypto Service -- not working

What is involved in supporting the FPGA Crypto Service (FCS) on Stratix FPGAs? Under the Intel 6.1.55 kernel, every 10 seconds, there is a kernel message "svc_normal_to_secure_thread: STATUS_ERR...
Fpga Devkit
LowLevelGuy's avatar
LowLevelGuy
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1 year ago

It seems like it does. I am using the QPDS24.2_REL_GSRD_PR release, which seems to unconditionally compile plat/intel/soc/common/sip/socfpga_sip_fcs.c and plat/intel/soc/common/socfpga_sip_svc.c. Otherwise there seems to be extremely few compile-time options (I only see USE_COHERENT_MEM and USE_COHERENT_MEM_BAR).