From: Thomas Huth <thuth@redhat.com>
To: qemu-ppc@nongnu.org, David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>
Subject: [Qemu-devel] [PATCH] target/ppc: Remove unused PPC 460 and 460F definitions
Date: Tue, 3 Oct 2017 12:14:04 +0200 [thread overview]
Message-ID: <1507025644-5972-1-git-send-email-thuth@redhat.com> (raw)
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
next reply other threads:[~2017-10-03 10:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 10:14 Thomas Huth [this message]
2017-10-04 0:00 ` [Qemu-devel] [PATCH] target/ppc: Remove unused PPC 460 and 460F definitions David Gibson
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