diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 81 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/cpus.yaml | 1 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/extensions.yaml | 213 |
3 files changed, 295 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 12f9b0a043ac..0ceda71b32ca 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -94,6 +94,87 @@ The following keys are defined: * :c:macro:`RISCV_HWPROBE_EXT_ZICBOZ`: The Zicboz extension is supported, as ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. + * :c:macro:`RISCV_HWPROBE_EXT_ZBC` The Zbc extension is supported, as defined + in version 1.0 of the Bit-Manipulation ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZBKB` The Zbkb extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZBKC` The Zbkc extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZBKX` The Zbkx extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZKND` The Zknd extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZKNE` The Zkne extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZKNH` The Zknh extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZKSED` The Zksed extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZKSH` The Zksh extension is supported, as + defined in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZKT` The Zkt extension is supported, as defined + in version 1.0 of the Scalar Crypto ISA extensions. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVBB`: The Zvbb extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVBC`: The Zvbc extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKB`: The Zvkb extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKG`: The Zvkg extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKNED`: The Zvkned extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKNHA`: The Zvknha extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKNHB`: The Zvknhb extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKSED`: The Zvksed extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKSH`: The Zvksh extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVKT`: The Zvkt extension is supported as + defined in version 1.0 of the RISC-V Cryptography Extensions Volume II. + + * :c:macro:`RISCV_HWPROBE_EXT_ZFH`: The Zfh extension version 1.0 is supported + as defined in the RISC-V ISA manual. + + * :c:macro:`RISCV_HWPROBE_EXT_ZFHMIN`: The Zfhmin extension version 1.0 is + supported as defined in the RISC-V ISA manual. + + * :c:macro:`RISCV_HWPROBE_EXT_ZIHINTNTL`: The Zihintntl extension version 1.0 + is supported as defined in the RISC-V ISA manual. + + * :c:macro:`RISCV_HWPROBE_EXT_ZVFH`: The Zvfh extension is supported as + defined in the RISC-V Vector manual starting from commit e2ccd0548d6c + ("Remove draft warnings from Zvfh[min]"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZVFHMIN`: The Zvfhmin extension is supported as + defined in the RISC-V Vector manual starting from commit e2ccd0548d6c + ("Remove draft warnings from Zvfh[min]"). + + * :c:macro:`RISCV_HWPROBE_EXT_ZFA`: The Zfa extension is supported as + defined in the RISC-V ISA manual starting from commit 056b6ff467c7 + ("Zfa is ratified"). + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: A bitmask that contains performance information about the selected set of processors. diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index f392e367d673..23646b684ea2 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -32,6 +32,7 @@ properties: oneOf: - items: - enum: + - amd,mbv32 - andestech,ax45mp - canaan,k210 - sifive,bullet0 diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index c91ab0e46648..3574a0b70be4 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -190,12 +190,111 @@ properties: multiplication as ratified at commit 6d33919 ("Merge pull request #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip. + - const: zbkb + description: + The standard Zbkb bitmanip instructions for cryptography as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zbkc + description: + The standard Zbkc carry-less multiply instructions as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zbkx + description: + The standard Zbkx crossbar permutation instructions as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + - const: zbs description: | The standard Zbs bit-manipulation extension for single-bit instructions as ratified at commit 6d33919 ("Merge pull request #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip. + - const: zfa + description: + The standard Zfa extension for additional floating point + instructions, as ratified in commit 056b6ff ("Zfa is ratified") of + riscv-isa-manual. + + - const: zfh + description: + The standard Zfh extension for 16-bit half-precision binary + floating-point instructions, as ratified in commit 64074bc ("Update + version numbers for Zfh/Zfinx") of riscv-isa-manual. + + - const: zfhmin + description: + The standard Zfhmin extension which provides minimal support for + 16-bit half-precision binary floating-point instructions, as ratified + in commit 64074bc ("Update version numbers for Zfh/Zfinx") of + riscv-isa-manual. + + - const: zk + description: + The standard Zk Standard Scalar cryptography extension as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zkn + description: + The standard Zkn NIST algorithm suite extensions as ratified in + version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zknd + description: | + The standard Zknd for NIST suite: AES decryption instructions as + ratified in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zkne + description: | + The standard Zkne for NIST suite: AES encryption instructions as + ratified in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zknh + description: | + The standard Zknh for NIST suite: hash function instructions as + ratified in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zkr + description: + The standard Zkr entropy source extension as ratified in version + 1.0 of RISC-V Cryptography Extensions Volume I specification. + This string being present means that the CSR associated to this + extension is accessible at the privilege level to which that + device-tree has been provided. + + - const: zks + description: + The standard Zks ShangMi algorithm suite extensions as ratified in + version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zksed + description: | + The standard Zksed for ShangMi suite: SM4 block cipher instructions + as ratified in version 1.0 of RISC-V Cryptography Extensions + Volume I specification. + + - const: zksh + description: | + The standard Zksh for ShangMi suite: SM3 hash function instructions + as ratified in version 1.0 of RISC-V Cryptography Extensions + Volume I specification. + + - const: zkt + description: + The standard Zkt for data independent execution latency as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + - const: zicbom description: The standard Zicbom extension for base cache management operations as @@ -246,6 +345,12 @@ properties: The standard Zihintpause extension for pause hints, as ratified in commit d8ab5c7 ("Zihintpause is ratified") of the riscv-isa-manual. + - const: zihintntl + description: + The standard Zihintntl extension for non-temporal locality hints, as + ratified in commit 0dc91f5 ("Zihintntl is ratified") of the + riscv-isa-manual. + - const: zihpm description: The standard Zihpm extension for hardware performance counters, as @@ -258,5 +363,113 @@ properties: in commit 2e5236 ("Ztso is now ratified.") of the riscv-isa-manual. + - const: zvbb + description: + The standard Zvbb extension for vectored basic bit-manipulation + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvbc + description: + The standard Zvbc extension for vectored carryless multiplication + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvfh + description: + The standard Zvfh extension for vectored half-precision + floating-point instructions, as ratified in commit e2ccd05 + ("Remove draft warnings from Zvfh[min]") of riscv-v-spec. + + - const: zvfhmin + description: + The standard Zvfhmin extension for vectored minimal half-precision + floating-point instructions, as ratified in commit e2ccd05 + ("Remove draft warnings from Zvfh[min]") of riscv-v-spec. + + - const: zvkb + description: + The standard Zvkb extension for vector cryptography bit-manipulation + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvkg + description: + The standard Zvkg extension for vector GCM/GMAC instructions, as + ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc") + of riscv-crypto. + + - const: zvkn + description: + The standard Zvkn extension for NIST algorithm suite instructions, as + ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc") + of riscv-crypto. + + - const: zvknc + description: + The standard Zvknc extension for NIST algorithm suite with carryless + multiply instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvkned + description: + The standard Zvkned extension for Vector AES block cipher + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvkng + description: + The standard Zvkng extension for NIST algorithm suite with GCM + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvknha + description: | + The standard Zvknha extension for NIST suite: vector SHA-2 secure, + hash (SHA-256 only) instructions, as ratified in commit + 56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvknhb + description: | + The standard Zvknhb extension for NIST suite: vector SHA-2 secure, + hash (SHA-256 and SHA-512) instructions, as ratified in commit + 56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvks + description: + The standard Zvks extension for ShangMi algorithm suite + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvksc + description: + The standard Zvksc extension for ShangMi algorithm suite with + carryless multiplication instructions, as ratified in commit 56ed795 + ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvksed + description: | + The standard Zvksed extension for ShangMi suite: SM4 block cipher + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvksh + description: | + The standard Zvksh extension for ShangMi suite: SM3 secure hash + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvksg + description: + The standard Zvksg extension for ShangMi algorithm suite with GCM + instructions, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + + - const: zvkt + description: + The standard Zvkt extension for vector data-independent execution + latency, as ratified in commit 56ed795 ("Update + riscv-crypto-spec-vector.adoc") of riscv-crypto. + additionalProperties: true ... |