target-ppc: Prepare POWER5P CPU family
It is ISA 2.03. Modelled as 970FX minus AltiVec flag. Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Andreas Färber <afaerber@suse.de> Message-id: 1375321323-29954-4-git-send-email-afaerber@suse.de Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -1121,10 +1121,8 @@
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POWERPC_DEF("POWER5", CPU_POWERPC_POWER5, POWER5,
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"POWER5")
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#endif
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#if defined(TODO)
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POWERPC_DEF("POWER5+", CPU_POWERPC_POWER5P, POWER5P,
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"POWER5+")
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#endif
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#if defined(TODO)
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POWERPC_DEF("POWER6", CPU_POWERPC_POWER6, POWER6,
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"POWER6")
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@ -7023,6 +7023,110 @@ POWERPC_FAMILY(970MP)(ObjectClass *oc, void *data)
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POWERPC_FLAG_BUS_CLK;
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}
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static void init_proc_power5plus(CPUPPCState *env)
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{
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gen_spr_ne_601(env);
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gen_spr_7xx(env);
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/* Time base */
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gen_tbl(env);
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/* Hardware implementation registers */
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/* XXX : not implemented */
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spr_register(env, SPR_HID0, "HID0",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_clear,
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0x60000000);
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/* XXX : not implemented */
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spr_register(env, SPR_HID1, "HID1",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_generic,
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0x00000000);
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/* XXX : not implemented */
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spr_register(env, SPR_750FX_HID2, "HID2",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_generic,
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0x00000000);
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/* XXX : not implemented */
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spr_register(env, SPR_970_HID5, "HID5",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_generic,
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POWERPC970_HID5_INIT);
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/* XXX : not implemented */
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spr_register(env, SPR_L2CR, "L2CR",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, NULL,
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0x00000000);
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/* Memory management */
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/* XXX: not correct */
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gen_low_BATs(env);
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/* XXX : not implemented */
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spr_register(env, SPR_MMUCFG, "MMUCFG",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, SPR_NOACCESS,
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0x00000000); /* TOFIX */
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/* XXX : not implemented */
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spr_register(env, SPR_MMUCSR0, "MMUCSR0",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_generic,
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0x00000000); /* TOFIX */
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spr_register(env, SPR_HIOR, "SPR_HIOR",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_hior, &spr_write_hior,
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0x00000000);
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spr_register(env, SPR_CTRL, "SPR_CTRL",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_generic,
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0x00000000);
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spr_register(env, SPR_UCTRL, "SPR_UCTRL",
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SPR_NOACCESS, SPR_NOACCESS,
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&spr_read_generic, &spr_write_generic,
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0x00000000);
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spr_register(env, SPR_VRSAVE, "SPR_VRSAVE",
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&spr_read_generic, &spr_write_generic,
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&spr_read_generic, &spr_write_generic,
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0x00000000);
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#if !defined(CONFIG_USER_ONLY)
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env->slb_nr = 64;
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#endif
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init_excp_970(env);
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env->dcache_line_size = 128;
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env->icache_line_size = 128;
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/* Allocate hardware IRQ controller */
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ppc970_irq_init(env);
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/* Can't find information on what this should be on reset. This
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* value is the one used by 74xx processors. */
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vscr_init(env, 0x00010000);
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}
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POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(oc);
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PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
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dc->desc = "POWER5+";
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pcc->init_proc = init_proc_power5plus;
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pcc->check_pow = check_pow_970FX;
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pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
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PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
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PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
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PPC_FLOAT_STFIWX |
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PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
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PPC_MEM_SYNC | PPC_MEM_EIEIO |
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PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
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PPC_64B |
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PPC_SEGMENT_64B | PPC_SLBI;
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pcc->msr_mask = 0x800000000204FF36ULL;
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pcc->mmu_model = POWERPC_MMU_64B;
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#if defined(CONFIG_SOFTMMU)
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pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
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#endif
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pcc->excp_model = POWERPC_EXCP_970;
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pcc->bus_model = PPC_FLAGS_INPUT_970;
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pcc->bfd_mach = bfd_mach_ppc64;
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pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
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POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
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POWERPC_FLAG_BUS_CLK;
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}
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static void init_proc_POWER7 (CPUPPCState *env)
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{
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gen_spr_ne_601(env);
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