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== Keygen ==
== Keygen ==
The Falcon device key is generated by reading SOR registers modified by Falcon.
// Clear host1x sync config
// Clear host1x sync config
*(u32 *)0x50003300 = 0;
*(u32 *)0x50003300 = 0;
memcpy(out_buf, falcon_device_key, out_size);
memcpy(out_buf, falcon_device_key, out_size);
== Cleanup ==
Clocks and resets are disabled before returning.
// Deprogram KFUSE clock and resets
// Deprogram KFUSE clock and resets
// Uses RST_DEVICES_H, CLK_OUT_ENB_H and CLK_H_KFUSE
// Uses RST_DEVICES_H, CLK_OUT_ENB_H and CLK_H_KFUSE