On Sun, Apr 6, 2025 at 5:03 PM Paolo Bonzini <pbonz...@redhat.com> wrote:
>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> target/riscv/cpu.c | 61 +++++++++++++++++++++-------------------------
> 1 file changed, 28 insertions(+), 33 deletions(-)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 9669e9822b2..45bed28ea8a 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -500,38 +500,6 @@ static void riscv_register_custom_csrs(RISCVCPU *cpu,
> const RISCVCSR *csr_list)
> #endif
>
> #if defined(TARGET_RISCV64)
> -static void rv64_thead_c906_cpu_init(Object *obj)
> -{
> - CPURISCVState *env = &RISCV_CPU(obj)->env;
> - RISCVCPU *cpu = RISCV_CPU(obj);
> -
> - riscv_cpu_set_misa_ext(env, RVG | RVC | RVS | RVU);
> - env->priv_ver = PRIV_VERSION_1_11_0;
> -
> - cpu->cfg.ext_zfa = true;
> - cpu->cfg.ext_zfh = true;
> - cpu->cfg.mmu = true;
> - cpu->cfg.ext_xtheadba = true;
> - cpu->cfg.ext_xtheadbb = true;
> - cpu->cfg.ext_xtheadbs = true;
> - cpu->cfg.ext_xtheadcmo = true;
> - cpu->cfg.ext_xtheadcondmov = true;
> - cpu->cfg.ext_xtheadfmemidx = true;
> - cpu->cfg.ext_xtheadmac = true;
> - cpu->cfg.ext_xtheadmemidx = true;
> - cpu->cfg.ext_xtheadmempair = true;
> - cpu->cfg.ext_xtheadsync = true;
> -
> - cpu->cfg.mvendorid = THEAD_VENDOR_ID;
> -#ifndef CONFIG_USER_ONLY
> - set_satp_mode_max_supported(cpu, VM_1_10_SV39);
> - riscv_register_custom_csrs(cpu, th_csr_list);
> -#endif
> -
> - /* inherited from parent obj via riscv_cpu_init() */
> - cpu->cfg.pmp = true;
> -}
> -
> static void rv64_veyron_v1_cpu_init(Object *obj)
> {
> CPURISCVState *env = &RISCV_CPU(obj)->env;
> @@ -3221,7 +3189,34 @@ static const TypeInfo riscv_cpu_type_infos[] = {
> .misa_mxl_max = MXL_RV64,
> ),
>
> - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_THEAD_C906, MXL_RV64,
> rv64_thead_c906_cpu_init),
> + DEFINE_RISCV_CPU(TYPE_RISCV_CPU_THEAD_C906, TYPE_RISCV_VENDOR_CPU,
> + .misa_mxl_max = MXL_RV64,
> + .misa_ext = RVG | RVC | RVS | RVU,
> + .priv_spec = PRIV_VERSION_1_11_0,
> +
> + .cfg.ext_zfa = true,
> + .cfg.ext_zfh = true,
> + .cfg.mmu = true,
> + .cfg.ext_xtheadba = true,
> + .cfg.ext_xtheadbb = true,
> + .cfg.ext_xtheadbs = true,
> + .cfg.ext_xtheadcmo = true,
> + .cfg.ext_xtheadcondmov = true,
> + .cfg.ext_xtheadfmemidx = true,
> + .cfg.ext_xtheadmac = true,
> + .cfg.ext_xtheadmemidx = true,
> + .cfg.ext_xtheadmempair = true,
> + .cfg.ext_xtheadsync = true,
> + .cfg.pmp = true,
> +
> + .cfg.mvendorid = THEAD_VENDOR_ID,
> +
> + .cfg.max_satp_mode = VM_1_10_SV39,
> +#ifndef CONFIG_USER_ONLY
> + .custom_csrs = th_csr_list,
> +#endif
> + ),
> +
> DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_TT_ASCALON, MXL_RV64,
> rv64_tt_ascalon_cpu_init),
> DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_VEYRON_V1, MXL_RV64,
> rv64_veyron_v1_cpu_init),
> DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_XIANGSHAN_NANHU,
> --
> 2.49.0
>
