Add property to set DSP domain as non-secure. ADSP/MDSP/SDSP are by default secured, where as CDSP can be either be secured/unsecured. non-secured Compute DSP would allow users to load unsigned process and run hexagon instructions, but limiting access to secured hardware within the DSP. Based on this flag device nodes for secured and unsecured are created.
Unified · Split
| @@ -17,6 +17,11 @@ other tasks. · 16 unmodified lines | |||
| 17 | Definition: should specify the dsp domain name this fastrpc | 17 | Definition: should specify the dsp domain name this fastrpc |
| 18 | corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" | 18 | corresponds to. must be one of this: "adsp", "mdsp", "sdsp", "cdsp" |
| 19 | 19 | ||
| 20 | - qcom,non-secure-domain: | ||
| 21 | Usage: required | ||
| 22 | Value type: <boolean> | ||
| 23 | Definition: Property to specify that dsp domain is non-secure. | ||
| 24 | |||
| 20 | - #address-cells | 25 | - #address-cells |
| 21 | Usage: required | 26 | Usage: required |
| 22 | Value type: <u32> | 27 | Value type: <u32> |