On Thu, Jun 04, 2026 at 06:52:41AM -0300, Daniel Henrique Barboza wrote: > 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 3f0f931335..c4a5a7f1cb 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -3315,6 +3315,17 @@ 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,
Svadu isn't required. It's only a 'SHOULD' in the spec. We should remove it. What about Sdtrig, Ssccfg, Ssstrict, Ssaia? Thanks, drew > + .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 >
