diff options
Diffstat (limited to 'target/ppc/cpu_init.c')
| -rw-r--r-- | target/ppc/cpu_init.c | 214 |
1 files changed, 1 insertions, 213 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index b4f0835849..a5e1f5a3b2 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -749,83 +749,6 @@ static void register_G2_sprs(CPUPPCState *env) 0x00000000); } -/* SPR specific to PowerPC 601 implementation */ -static void register_601_sprs(CPUPPCState *env) -{ - /* Multiplication/division register */ - /* MQ */ - spr_register(env, SPR_MQ, "MQ", - &spr_read_generic, &spr_write_generic, - &spr_read_generic, &spr_write_generic, - 0x00000000); - /* RTC registers */ - spr_register(env, SPR_601_RTCU, "RTCU", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, &spr_write_601_rtcu, - 0x00000000); - spr_register(env, SPR_601_VRTCU, "RTCU", - &spr_read_601_rtcu, SPR_NOACCESS, - &spr_read_601_rtcu, SPR_NOACCESS, - 0x00000000); - spr_register(env, SPR_601_RTCL, "RTCL", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, &spr_write_601_rtcl, - 0x00000000); - spr_register(env, SPR_601_VRTCL, "RTCL", - &spr_read_601_rtcl, SPR_NOACCESS, - &spr_read_601_rtcl, SPR_NOACCESS, - 0x00000000); - /* Timer */ -#if 0 /* ? */ - spr_register(env, SPR_601_UDECR, "UDECR", - &spr_read_decr, SPR_NOACCESS, - &spr_read_decr, SPR_NOACCESS, - 0x00000000); -#endif - /* External access control */ - /* XXX : not implemented */ - spr_register(env, SPR_EAR, "EAR", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - /* Memory management */ -#if !defined(CONFIG_USER_ONLY) - spr_register(env, SPR_IBAT0U, "IBAT0U", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatu, - 0x00000000); - spr_register(env, SPR_IBAT0L, "IBAT0L", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatl, - 0x00000000); - spr_register(env, SPR_IBAT1U, "IBAT1U", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatu, - 0x00000000); - spr_register(env, SPR_IBAT1L, "IBAT1L", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatl, - 0x00000000); - spr_register(env, SPR_IBAT2U, "IBAT2U", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatu, - 0x00000000); - spr_register(env, SPR_IBAT2L, "IBAT2L", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatl, - 0x00000000); - spr_register(env, SPR_IBAT3U, "IBAT3U", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatu, - 0x00000000); - spr_register(env, SPR_IBAT3L, "IBAT3L", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_601_ubat, &spr_write_601_ubatl, - 0x00000000); - env->nb_BATs = 4; -#endif -} - static void register_74xx_sprs(CPUPPCState *env) { /* Processor identification */ @@ -2060,26 +1983,6 @@ static void init_excp_BookE(CPUPPCState *env) #endif } -static void init_excp_601(CPUPPCState *env) -{ -#if !defined(CONFIG_USER_ONLY) - env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; - env->excp_vectors[POWERPC_EXCP_MCHECK] = 0x00000200; - env->excp_vectors[POWERPC_EXCP_DSI] = 0x00000300; - env->excp_vectors[POWERPC_EXCP_ISI] = 0x00000400; - env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500; - env->excp_vectors[POWERPC_EXCP_ALIGN] = 0x00000600; - env->excp_vectors[POWERPC_EXCP_PROGRAM] = 0x00000700; - env->excp_vectors[POWERPC_EXCP_FPU] = 0x00000800; - env->excp_vectors[POWERPC_EXCP_DECR] = 0x00000900; - env->excp_vectors[POWERPC_EXCP_IO] = 0x00000A00; - env->excp_vectors[POWERPC_EXCP_SYSCALL] = 0x00000C00; - env->excp_vectors[POWERPC_EXCP_RUNM] = 0x00002000; - /* Hardware reset vector */ - env->hreset_vector = 0x00000100UL; -#endif -} - static void init_excp_603(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) @@ -3809,120 +3712,6 @@ POWERPC_FAMILY(e6500)(ObjectClass *oc, void *data) #endif /* Non-embedded PowerPC */ - -#define POWERPC_MSRR_601 (0x0000000000001040ULL) - -static void init_proc_601(CPUPPCState *env) -{ - register_ne_601_sprs(env); - register_sdr1_sprs(env); - register_601_sprs(env); - /* Hardware implementation registers */ - /* XXX : not implemented */ - spr_register(env, SPR_HID0, "HID0", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_hid0_601, - 0x80010080); - /* XXX : not implemented */ - spr_register(env, SPR_HID1, "HID1", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - /* XXX : not implemented */ - spr_register(env, SPR_601_HID2, "HID2", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - /* XXX : not implemented */ - spr_register(env, SPR_601_HID5, "HID5", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - /* Memory management */ - init_excp_601(env); - /* - * XXX: beware that dcache line size is 64 - * but dcbz uses 32 bytes "sectors" - * XXX: this breaks clcs instruction ! - */ - env->dcache_line_size = 32; - env->icache_line_size = 64; - /* Allocate hardware IRQ controller */ - ppc6xx_irq_init(env_archcpu(env)); -} - -POWERPC_FAMILY(601)(ObjectClass *oc, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(oc); - PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); - - dc->desc = "PowerPC 601"; - pcc->init_proc = init_proc_601; - pcc->check_pow = check_pow_none; - pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_POWER_BR | - PPC_FLOAT | - PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | - PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | - PPC_SEGMENT | PPC_EXTERN; - pcc->msr_mask = (1ull << MSR_EE) | - (1ull << MSR_PR) | - (1ull << MSR_FP) | - (1ull << MSR_ME) | - (1ull << MSR_FE0) | - (1ull << MSR_SE) | - (1ull << MSR_FE1) | - (1ull << MSR_EP) | - (1ull << MSR_IR) | - (1ull << MSR_DR); - pcc->mmu_model = POWERPC_MMU_601; - pcc->excp_model = POWERPC_EXCP_601; - pcc->bus_model = PPC_FLAGS_INPUT_6xx; - pcc->bfd_mach = bfd_mach_ppc_601; - pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; -} - -#define POWERPC_MSRR_601v (0x0000000000001040ULL) - -static void init_proc_601v(CPUPPCState *env) -{ - init_proc_601(env); - /* XXX : not implemented */ - spr_register(env, SPR_601_HID15, "HID15", - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); -} - -POWERPC_FAMILY(601v)(ObjectClass *oc, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(oc); - PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); - - dc->desc = "PowerPC 601v"; - pcc->init_proc = init_proc_601v; - pcc->check_pow = check_pow_none; - pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_POWER_BR | - PPC_FLOAT | - PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | - PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | - PPC_SEGMENT | PPC_EXTERN; - pcc->msr_mask = (1ull << MSR_EE) | - (1ull << MSR_PR) | - (1ull << MSR_FP) | - (1ull << MSR_ME) | - (1ull << MSR_FE0) | - (1ull << MSR_SE) | - (1ull << MSR_FE1) | - (1ull << MSR_EP) | - (1ull << MSR_IR) | - (1ull << MSR_DR); - pcc->mmu_model = POWERPC_MMU_601; - pcc->excp_model = POWERPC_EXCP_601; - pcc->bus_model = PPC_FLAGS_INPUT_6xx; - pcc->bfd_mach = bfd_mach_ppc_601; - pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; -} - static void init_proc_603(CPUPPCState *env) { register_ne_601_sprs(env); @@ -7677,7 +7466,7 @@ static void init_ppc_proc(PowerPCCPU *cpu) "Should not define POWERPC_FLAG_PX nor POWERPC_FLAG_PMM\n"); exit(1); } - if ((env->flags & (POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_BUS_CLK)) == 0) { + if ((env->flags & POWERPC_FLAG_BUS_CLK) == 0) { fprintf(stderr, "PowerPC flags inconsistency\n" "Should define the time-base and decrementer clock source\n"); exit(1); @@ -8491,7 +8280,6 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, int flags) switch (env->mmu_model) { case POWERPC_MMU_32B: - case POWERPC_MMU_601: case POWERPC_MMU_SOFT_6xx: #if defined(TARGET_PPC64) case POWERPC_MMU_64B: |