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riscv: add ISA extension parsing for Zcmop

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Add parsing for Zcmop ISA extension which was ratified in commit
c732a4f39a4c ("Zcmop is ratified/1.0") of the riscv-isa-manual.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20240619113529.676940-14-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Clément Léger
2024-06-19 13:35:23 +02:00
committed by Palmer Dabbelt
parent 700556a73b
commit 164d644059
2 changed files with 2 additions and 0 deletions
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1
arch/riscv/include/asm/hwcap.h
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@@ -91,6 +91,7 @@
#define RISCV_ISA_EXT_ZCB 82
#define RISCV_ISA_EXT_ZCD 83
#define RISCV_ISA_EXT_ZCF 84
#define RISCV_ISA_EXT_ZCMOP 85
#define RISCV_ISA_EXT_XLINUXENVCFG 127

1
arch/riscv/kernel/cpufeature.c
View File

@@ -354,6 +354,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA_VALIDATE(zcb, RISCV_ISA_EXT_ZCB, riscv_ext_zca_depends),
__RISCV_ISA_EXT_DATA_VALIDATE(zcd, RISCV_ISA_EXT_ZCD, riscv_ext_zcd_validate),
__RISCV_ISA_EXT_DATA_VALIDATE(zcf, RISCV_ISA_EXT_ZCF, riscv_ext_zcf_validate),
__RISCV_ISA_EXT_DATA_VALIDATE(zcmop, RISCV_ISA_EXT_ZCMOP, riscv_ext_zca_depends),
__RISCV_ISA_EXT_DATA(zba, RISCV_ISA_EXT_ZBA),
__RISCV_ISA_EXT_DATA(zbb, RISCV_ISA_EXT_ZBB),
__RISCV_ISA_EXT_DATA(zbc, RISCV_ISA_EXT_ZBC),