From: Fei Wu <[email protected]> The harts requirements of RISC-V server platform [1] require RVA23 ISA profile support and others.
This patch provides a new "riscv-server-ref" CPU to go along with the future "riscv-server-ref" board. [1] https://github.com/riscv-non-isa/riscv-server-platform/blob/main/server_platform_requirements.adoc Signed-off-by: Fei Wu <[email protected]> Signed-off-by: Daniel Henrique Barboza <[email protected]> --- target/riscv/cpu-qom.h | 1 + target/riscv/cpu.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/target/riscv/cpu-qom.h b/target/riscv/cpu-qom.h index 30dcdcfaae..a150acd151 100644 --- a/target/riscv/cpu-qom.h +++ b/target/riscv/cpu-qom.h @@ -42,6 +42,7 @@ #define TYPE_RISCV_CPU_RVA22S64 RISCV_CPU_TYPE_NAME("rva22s64") #define TYPE_RISCV_CPU_RVA23U64 RISCV_CPU_TYPE_NAME("rva23u64") #define TYPE_RISCV_CPU_RVA23S64 RISCV_CPU_TYPE_NAME("rva23s64") +#define TYPE_RISCV_CPU_RVSERVER_REF RISCV_CPU_TYPE_NAME("riscv-server-ref") #define TYPE_RISCV_CPU_IBEX RISCV_CPU_TYPE_NAME("lowrisc-ibex") #define TYPE_RISCV_CPU_SHAKTI_C RISCV_CPU_TYPE_NAME("shakti-c") #define TYPE_RISCV_CPU_SIFIVE_E RISCV_CPU_TYPE_NAME("sifive-e") diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 586683b28a..c81aab08cd 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -3401,6 +3401,17 @@ static const TypeInfo riscv_cpu_type_infos[] = { #endif ), + DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RVSERVER_REF, TYPE_RISCV_BARE_CPU, + .misa_mxl_max = MXL_RV64, + .profile = &RVA23S64, + + .cfg.ext_zkr = true, + .cfg.ext_svadu = true, + .cfg.ext_sdext = true, + + .cfg.max_satp_mode = VM_1_10_SV48, + ), + #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE128, TYPE_RISCV_DYNAMIC_CPU, .cfg.max_satp_mode = VM_1_10_SV57, -- 2.43.0
