[Qemu-devel] [PATCH] target/ppc: Remove unused PPC 460 and 460F definitions

Thomas Huth posted 1 patch 6 years, 6 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/1507025644-5972-1-git-send-email-thuth@redhat.com
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target/ppc/translate_init.c | 217 --------------------------------------------
1 file changed, 217 deletions(-)
[Qemu-devel] [PATCH] target/ppc: Remove unused PPC 460 and 460F definitions
Posted by Thomas Huth 6 years, 6 months ago
We don't have any 460 or 460F CPUs in QEMU, so the init functions
are just dead code. Let's simply remove them (translate_init.c
is already big enough without them).

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 target/ppc/translate_init.c | 217 --------------------------------------------
 1 file changed, 217 deletions(-)

diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
index c6399a3..0d6379f 100644
--- a/target/ppc/translate_init.c
+++ b/target/ppc/translate_init.c
@@ -4176,223 +4176,6 @@ POWERPC_FAMILY(440x5wDFPU)(ObjectClass *oc, void *data)
                  POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
 }
 
-static void init_proc_460 (CPUPPCState *env)
-{
-    /* Time base */
-    gen_tbl(env);
-    gen_spr_BookE(env, 0x000000000000FFFFULL);
-    gen_spr_440(env);
-    gen_spr_usprgh(env);
-    /* Processor identification */
-    spr_register(env, SPR_BOOKE_PIR, "PIR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_pir,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_440_CCR1, "CCR1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
-                 &spr_read_generic, &spr_write_generic,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->id_tlbs = 0;
-    env->tlb_type = TLB_EMB;
-#endif
-    init_excp_BookE(env);
-    env->dcache_line_size = 32;
-    env->icache_line_size = 32;
-    /* XXX: TODO: allocate internal IRQ controller */
-
-    SET_FIT_PERIOD(12, 16, 20, 24);
-    SET_WDT_PERIOD(20, 24, 28, 32);
-}
-
-POWERPC_FAMILY(460)(ObjectClass *oc, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(oc);
-    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
-
-    dc->desc = "PowerPC 460 (guessed)";
-    pcc->init_proc = init_proc_460;
-    pcc->check_pow = check_pow_nocheck;
-    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
-                       PPC_DCR | PPC_DCRX  | PPC_DCRUX |
-                       PPC_WRTEE | PPC_MFAPIDI | PPC_MFTB |
-                       PPC_CACHE | PPC_CACHE_ICBI |
-                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
-                       PPC_MEM_TLBSYNC | PPC_TLBIVA |
-                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
-                       PPC_440_SPEC;
-    pcc->msr_mask = (1ull << MSR_POW) |
-                    (1ull << MSR_CE) |
-                    (1ull << MSR_EE) |
-                    (1ull << MSR_PR) |
-                    (1ull << MSR_FP) |
-                    (1ull << MSR_ME) |
-                    (1ull << MSR_FE0) |
-                    (1ull << MSR_DWE) |
-                    (1ull << MSR_DE) |
-                    (1ull << MSR_FE1) |
-                    (1ull << MSR_IR) |
-                    (1ull << MSR_DR);
-    pcc->mmu_model = POWERPC_MMU_BOOKE;
-    pcc->excp_model = POWERPC_EXCP_BOOKE;
-    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
-    pcc->bfd_mach = bfd_mach_ppc_403;
-    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
-                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
-}
-
-static void init_proc_460F(CPUPPCState *env)
-{
-    /* Time base */
-    gen_tbl(env);
-    gen_spr_BookE(env, 0x000000000000FFFFULL);
-    gen_spr_440(env);
-    gen_spr_usprgh(env);
-    /* Processor identification */
-    spr_register(env, SPR_BOOKE_PIR, "PIR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_pir,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_440_CCR1, "CCR1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* XXX : not implemented */
-    spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
-                 &spr_read_generic, &spr_write_generic,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->id_tlbs = 0;
-    env->tlb_type = TLB_EMB;
-#endif
-    init_excp_BookE(env);
-    env->dcache_line_size = 32;
-    env->icache_line_size = 32;
-    /* XXX: TODO: allocate internal IRQ controller */
-
-    SET_FIT_PERIOD(12, 16, 20, 24);
-    SET_WDT_PERIOD(20, 24, 28, 32);
-}
-
-POWERPC_FAMILY(460F)(ObjectClass *oc, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(oc);
-    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
-
-    dc->desc = "PowerPC 460F (guessed)";
-    pcc->init_proc = init_proc_460F;
-    pcc->check_pow = check_pow_nocheck;
-    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
-                       PPC_FLOAT | PPC_FLOAT_FRES | PPC_FLOAT_FSEL |
-                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
-                       PPC_FLOAT_STFIWX | PPC_MFTB |
-                       PPC_DCR | PPC_DCRX | PPC_DCRUX |
-                       PPC_WRTEE | PPC_MFAPIDI |
-                       PPC_CACHE | PPC_CACHE_ICBI |
-                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
-                       PPC_MEM_TLBSYNC | PPC_TLBIVA |
-                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
-                       PPC_440_SPEC;
-    pcc->msr_mask = (1ull << MSR_POW) |
-                    (1ull << MSR_CE) |
-                    (1ull << MSR_EE) |
-                    (1ull << MSR_PR) |
-                    (1ull << MSR_FP) |
-                    (1ull << MSR_ME) |
-                    (1ull << MSR_FE0) |
-                    (1ull << MSR_DWE) |
-                    (1ull << MSR_DE) |
-                    (1ull << MSR_FE1) |
-                    (1ull << MSR_IR) |
-                    (1ull << MSR_DR);
-    pcc->mmu_model = POWERPC_MMU_BOOKE;
-    pcc->excp_model = POWERPC_EXCP_BOOKE;
-    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
-    pcc->bfd_mach = bfd_mach_ppc_403;
-    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
-                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
-}
-
 static void init_proc_MPC5xx(CPUPPCState *env)
 {
     /* Time base */
-- 
1.8.3.1


Re: [Qemu-devel] [PATCH] target/ppc: Remove unused PPC 460 and 460F definitions
Posted by David Gibson 6 years, 6 months ago
On Tue, Oct 03, 2017 at 12:14:04PM +0200, Thomas Huth wrote:
> We don't have any 460 or 460F CPUs in QEMU, so the init functions
> are just dead code. Let's simply remove them (translate_init.c
> is already big enough without them).
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>

Applied to ppc-for-2.11, thanks.

> ---
>  target/ppc/translate_init.c | 217 --------------------------------------------
>  1 file changed, 217 deletions(-)
> 
> diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
> index c6399a3..0d6379f 100644
> --- a/target/ppc/translate_init.c
> +++ b/target/ppc/translate_init.c
> @@ -4176,223 +4176,6 @@ POWERPC_FAMILY(440x5wDFPU)(ObjectClass *oc, void *data)
>                   POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
>  }
>  
> -static void init_proc_460 (CPUPPCState *env)
> -{
> -    /* Time base */
> -    gen_tbl(env);
> -    gen_spr_BookE(env, 0x000000000000FFFFULL);
> -    gen_spr_440(env);
> -    gen_spr_usprgh(env);
> -    /* Processor identification */
> -    spr_register(env, SPR_BOOKE_PIR, "PIR",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_pir,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_440_CCR1, "CCR1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
> -                 &spr_read_generic, &spr_write_generic,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* Memory management */
> -#if !defined(CONFIG_USER_ONLY)
> -    env->nb_tlb = 64;
> -    env->nb_ways = 1;
> -    env->id_tlbs = 0;
> -    env->tlb_type = TLB_EMB;
> -#endif
> -    init_excp_BookE(env);
> -    env->dcache_line_size = 32;
> -    env->icache_line_size = 32;
> -    /* XXX: TODO: allocate internal IRQ controller */
> -
> -    SET_FIT_PERIOD(12, 16, 20, 24);
> -    SET_WDT_PERIOD(20, 24, 28, 32);
> -}
> -
> -POWERPC_FAMILY(460)(ObjectClass *oc, void *data)
> -{
> -    DeviceClass *dc = DEVICE_CLASS(oc);
> -    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
> -
> -    dc->desc = "PowerPC 460 (guessed)";
> -    pcc->init_proc = init_proc_460;
> -    pcc->check_pow = check_pow_nocheck;
> -    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
> -                       PPC_DCR | PPC_DCRX  | PPC_DCRUX |
> -                       PPC_WRTEE | PPC_MFAPIDI | PPC_MFTB |
> -                       PPC_CACHE | PPC_CACHE_ICBI |
> -                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
> -                       PPC_MEM_TLBSYNC | PPC_TLBIVA |
> -                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
> -                       PPC_440_SPEC;
> -    pcc->msr_mask = (1ull << MSR_POW) |
> -                    (1ull << MSR_CE) |
> -                    (1ull << MSR_EE) |
> -                    (1ull << MSR_PR) |
> -                    (1ull << MSR_FP) |
> -                    (1ull << MSR_ME) |
> -                    (1ull << MSR_FE0) |
> -                    (1ull << MSR_DWE) |
> -                    (1ull << MSR_DE) |
> -                    (1ull << MSR_FE1) |
> -                    (1ull << MSR_IR) |
> -                    (1ull << MSR_DR);
> -    pcc->mmu_model = POWERPC_MMU_BOOKE;
> -    pcc->excp_model = POWERPC_EXCP_BOOKE;
> -    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
> -    pcc->bfd_mach = bfd_mach_ppc_403;
> -    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
> -                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
> -}
> -
> -static void init_proc_460F(CPUPPCState *env)
> -{
> -    /* Time base */
> -    gen_tbl(env);
> -    gen_spr_BookE(env, 0x000000000000FFFFULL);
> -    gen_spr_440(env);
> -    gen_spr_usprgh(env);
> -    /* Processor identification */
> -    spr_register(env, SPR_BOOKE_PIR, "PIR",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_pir,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_440_CCR1, "CCR1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* XXX : not implemented */
> -    spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
> -                 &spr_read_generic, &spr_write_generic,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -    /* Memory management */
> -#if !defined(CONFIG_USER_ONLY)
> -    env->nb_tlb = 64;
> -    env->nb_ways = 1;
> -    env->id_tlbs = 0;
> -    env->tlb_type = TLB_EMB;
> -#endif
> -    init_excp_BookE(env);
> -    env->dcache_line_size = 32;
> -    env->icache_line_size = 32;
> -    /* XXX: TODO: allocate internal IRQ controller */
> -
> -    SET_FIT_PERIOD(12, 16, 20, 24);
> -    SET_WDT_PERIOD(20, 24, 28, 32);
> -}
> -
> -POWERPC_FAMILY(460F)(ObjectClass *oc, void *data)
> -{
> -    DeviceClass *dc = DEVICE_CLASS(oc);
> -    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
> -
> -    dc->desc = "PowerPC 460F (guessed)";
> -    pcc->init_proc = init_proc_460F;
> -    pcc->check_pow = check_pow_nocheck;
> -    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
> -                       PPC_FLOAT | PPC_FLOAT_FRES | PPC_FLOAT_FSEL |
> -                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
> -                       PPC_FLOAT_STFIWX | PPC_MFTB |
> -                       PPC_DCR | PPC_DCRX | PPC_DCRUX |
> -                       PPC_WRTEE | PPC_MFAPIDI |
> -                       PPC_CACHE | PPC_CACHE_ICBI |
> -                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
> -                       PPC_MEM_TLBSYNC | PPC_TLBIVA |
> -                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
> -                       PPC_440_SPEC;
> -    pcc->msr_mask = (1ull << MSR_POW) |
> -                    (1ull << MSR_CE) |
> -                    (1ull << MSR_EE) |
> -                    (1ull << MSR_PR) |
> -                    (1ull << MSR_FP) |
> -                    (1ull << MSR_ME) |
> -                    (1ull << MSR_FE0) |
> -                    (1ull << MSR_DWE) |
> -                    (1ull << MSR_DE) |
> -                    (1ull << MSR_FE1) |
> -                    (1ull << MSR_IR) |
> -                    (1ull << MSR_DR);
> -    pcc->mmu_model = POWERPC_MMU_BOOKE;
> -    pcc->excp_model = POWERPC_EXCP_BOOKE;
> -    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
> -    pcc->bfd_mach = bfd_mach_ppc_403;
> -    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
> -                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
> -}
> -
>  static void init_proc_MPC5xx(CPUPPCState *env)
>  {
>      /* Time base */

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson