Add CPU target code to add support for new Power11 Processor. Power11 core is same as Power10, hence reuse functions defined for Power10.
Cc: Cédric Le Goater <[email protected]> Cc: Daniel Henrique Barboza <[email protected]> Cc: Frédéric Barrat <[email protected]> Cc: Harsh Prateek Bora <[email protected]> Cc: Mahesh J Salgaonkar <[email protected]> Cc: Madhavan Srinivasan <[email protected]> Cc: Nicholas Piggin <[email protected]> Signed-off-by: Aditya Gupta <[email protected]> --- target/ppc/compat.c | 7 ++++++ target/ppc/cpu-models.c | 3 +++ target/ppc/cpu-models.h | 3 +++ target/ppc/cpu_init.c | 54 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 67 insertions(+) diff --git a/target/ppc/compat.c b/target/ppc/compat.c index ebef2cccecf3..12dd8ae290ca 100644 --- a/target/ppc/compat.c +++ b/target/ppc/compat.c @@ -100,6 +100,13 @@ static const CompatInfo compat_table[] = { .pcr_level = PCR_COMPAT_3_10, .max_vthreads = 8, }, + { /* POWER11, ISA3.10 */ + .name = "power11", + .pvr = CPU_POWERPC_LOGICAL_3_10_PLUS, + .pcr = PCR_COMPAT_3_10, + .pcr_level = PCR_COMPAT_3_10, + .max_vthreads = 8, + }, }; static const CompatInfo *compat_by_pvr(uint32_t pvr) diff --git a/target/ppc/cpu-models.c b/target/ppc/cpu-models.c index f2301b43f78b..ece348178188 100644 --- a/target/ppc/cpu-models.c +++ b/target/ppc/cpu-models.c @@ -734,6 +734,8 @@ "POWER9 v2.2") POWERPC_DEF("power10_v2.0", CPU_POWERPC_POWER10_DD20, POWER10, "POWER10 v2.0") + POWERPC_DEF("power11_v2.0", CPU_POWERPC_POWER11_DD20, POWER11, + "POWER11_v2.0") #endif /* defined (TARGET_PPC64) */ /***************************************************************************/ @@ -909,6 +911,7 @@ PowerPCCPUAlias ppc_cpu_aliases[] = { { "power8nvl", "power8nvl_v1.0" }, { "power9", "power9_v2.2" }, { "power10", "power10_v2.0" }, + { "power11", "power11_v2.0" }, #endif /* Generic PowerPCs */ diff --git a/target/ppc/cpu-models.h b/target/ppc/cpu-models.h index 0229ef3a9a5c..ef74e387b047 100644 --- a/target/ppc/cpu-models.h +++ b/target/ppc/cpu-models.h @@ -354,6 +354,8 @@ enum { CPU_POWERPC_POWER10_BASE = 0x00800000, CPU_POWERPC_POWER10_DD1 = 0x00801100, CPU_POWERPC_POWER10_DD20 = 0x00801200, + CPU_POWERPC_POWER11_BASE = 0x00820000, + CPU_POWERPC_POWER11_DD20 = 0x00821200, CPU_POWERPC_970_v22 = 0x00390202, CPU_POWERPC_970FX_v10 = 0x00391100, CPU_POWERPC_970FX_v20 = 0x003C0200, @@ -391,6 +393,7 @@ enum { CPU_POWERPC_LOGICAL_2_07 = 0x0F000004, CPU_POWERPC_LOGICAL_3_00 = 0x0F000005, CPU_POWERPC_LOGICAL_3_10 = 0x0F000006, + CPU_POWERPC_LOGICAL_3_10_PLUS = 0x0F000007, }; /* System version register (used on MPC 8xxx) */ diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 3d8a112935ae..9aa098935d05 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -6669,6 +6669,60 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) pcc->l1_icache_size = 0x8000; } +static bool ppc_pvr_match_power11(PowerPCCPUClass *pcc, uint32_t pvr, bool best) +{ + uint32_t base = pvr & CPU_POWERPC_POWER_SERVER_MASK; + uint32_t pcc_base = pcc->pvr & CPU_POWERPC_POWER_SERVER_MASK; + + if (!best && (base == CPU_POWERPC_POWER11_BASE)) { + return true; + } + + if (base != pcc_base) { + return false; + } + + if ((pvr & 0x0f00) == (pcc->pvr & 0x0f00)) { + return true; + } + + return false; +} + +POWERPC_FAMILY(POWER11)(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); + + dc->fw_name = "PowerPC,POWER11"; + dc->desc = "POWER11"; + pcc->pvr_match = ppc_pvr_match_power11; + pcc->pcr_mask = POWERPC_POWER10_PCC_PCR_MASK; + pcc->pcr_supported = POWERPC_POWER10_PCC_PCR_SUPPORTED; + pcc->init_proc = init_proc_POWER10; + pcc->check_pow = check_pow_nocheck; + pcc->check_attn = check_attn_hid0_power9; + pcc->insns_flags = POWERPC_FAMILY_POWER9_INSNS_FLAGS; /* same as P9 */ + pcc->insns_flags2 = POWERPC_FAMILY_POWER10_INSNS_FLAGS2; + pcc->msr_mask = POWERPC_POWER10_PCC_MSR_MASK; + pcc->lpcr_mask = POWERPC_POWER10_PCC_LPCR_MASK; + + pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE; + pcc->mmu_model = POWERPC_MMU_3_00; +#if !defined(CONFIG_USER_ONLY) + /* segment page size remain the same */ + pcc->hash64_opts = &ppc_hash64_opts_POWER7; + pcc->radix_page_info = &POWER10_radix_page_info; + pcc->lrg_decr_bits = 56; +#endif + pcc->excp_model = POWERPC_EXCP_POWER10; + pcc->bus_model = PPC_FLAGS_INPUT_POWER9; + pcc->bfd_mach = bfd_mach_ppc64; + pcc->flags = POWERPC_POWER10_PCC_FLAGS; + pcc->l1_dcache_size = 0x8000; + pcc->l1_icache_size = 0x8000; +} + #if !defined(CONFIG_USER_ONLY) void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) { -- 2.45.1
