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-rw-r--r--Bindings/riscv/cpus.yaml13
1 files changed, 13 insertions, 0 deletions
diff --git a/Bindings/riscv/cpus.yaml b/Bindings/riscv/cpus.yaml
index 001931d526ec..3d2934b15e80 100644
--- a/Bindings/riscv/cpus.yaml
+++ b/Bindings/riscv/cpus.yaml
@@ -35,6 +35,7 @@ properties:
- sifive,e7
- sifive,e71
- sifive,rocket0
+ - sifive,s7
- sifive,u5
- sifive,u54
- sifive,u7
@@ -65,6 +66,7 @@ properties:
- riscv,sv32
- riscv,sv39
- riscv,sv48
+ - riscv,sv57
- riscv,none
riscv,cbom-block-size:
@@ -72,6 +74,11 @@ properties:
description:
The blocksize in bytes for the Zicbom cache operations.
+ riscv,cboz-block-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The blocksize in bytes for the Zicboz cache operations.
+
riscv,isa:
description:
Identifies the specific RISC-V instruction set architecture
@@ -79,6 +86,12 @@ properties:
User-Level ISA document, available from
https://riscv.org/specifications/
+ Due to revisions of the ISA specification, some deviations
+ have arisen over time.
+ Notably, riscv,isa was defined prior to the creation of the
+ Zicsr and Zifencei extensions and thus "i" implies
+ "zicsr_zifencei".
+
While the isa strings in ISA specification are case
insensitive, letters in the riscv,isa string must be all
lowercase to simplify parsing.