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[PATCH 03/17] target/ppc: Move 40x CPUs code to their own file


From: Fabiano Rosas
Subject: [PATCH 03/17] target/ppc: Move 40x CPUs code to their own file
Date: Tue, 1 Mar 2022 10:56:06 -0300

Affects the 405 CPU.

This moves init_proc, init_excp and register_*sprs functions that are
related to the 40x CPUs (currently only 405) into a separate file.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
---
 target/ppc/cpu_40x.c   | 263 +++++++++++++++++++++++++++++++++++++++++
 target/ppc/cpu_init.c  | 250 ---------------------------------------
 target/ppc/meson.build |   1 +
 3 files changed, 264 insertions(+), 250 deletions(-)
 create mode 100644 target/ppc/cpu_40x.c

diff --git a/target/ppc/cpu_40x.c b/target/ppc/cpu_40x.c
new file mode 100644
index 0000000000..4ed2cbc305
--- /dev/null
+++ b/target/ppc/cpu_40x.c
@@ -0,0 +1,263 @@
+/*
+ * CPU initialization for PowerPC 40x CPUs
+ *
+ *  Copyright IBM Corp. 2022
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/ppc/ppc.h"
+#include "cpu.h"
+#include "spr_common.h"
+
+/* SPR shared between PowerPC 40x implementations */
+static void register_40x_sprs(CPUPPCState *env)
+{
+    /* Cache */
+    /* not emulated, as QEMU do not emulate caches */
+    spr_register(env, SPR_40x_DCCR, "DCCR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    /* not emulated, as QEMU do not emulate caches */
+    spr_register(env, SPR_40x_ICCR, "ICCR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    /* not emulated, as QEMU do not emulate caches */
+    spr_register(env, SPR_BOOKE_ICDBDR, "ICDBDR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, SPR_NOACCESS,
+                 0x00000000);
+    /* Exception */
+    spr_register(env, SPR_40x_DEAR, "DEAR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_40x_ESR, "ESR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_40x_EVPR, "EVPR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_excp_prefix,
+                 0x00000000);
+    spr_register(env, SPR_40x_SRR2, "SRR2",
+                 &spr_read_generic, &spr_write_generic,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_40x_SRR3, "SRR3",
+                 &spr_read_generic, &spr_write_generic,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    /* Timers */
+    spr_register(env, SPR_40x_PIT, "PIT",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_40x_pit, &spr_write_40x_pit,
+                 0x00000000);
+    spr_register(env, SPR_40x_TCR, "TCR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_40x_tcr,
+                 0x00000000);
+    spr_register(env, SPR_40x_TSR, "TSR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_40x_tsr,
+                 0x00000000);
+}
+
+/* SPR specific to PowerPC 405 implementation */
+static void register_405_sprs(CPUPPCState *env)
+{
+    /* MMU */
+    spr_register(env, SPR_40x_PID, "PID",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_40x_pid,
+                 0x00000000);
+    spr_register(env, SPR_4xx_CCR0, "CCR0",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00700000);
+    /* Debug interface */
+    spr_register(env, SPR_40x_DBCR0, "DBCR0",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_40x_dbcr0,
+                 0x00000000);
+
+    spr_register(env, SPR_405_DBCR1, "DBCR1",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_40x_DBSR, "DBSR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_clear,
+                 /* Last reset was system reset */
+                 0x00000300);
+
+    spr_register(env, SPR_40x_DAC1, "DAC1",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_40x_DAC2, "DAC2",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_405_DVC1, "DVC1",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_405_DVC2, "DVC2",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_40x_IAC1, "IAC1",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_40x_IAC2, "IAC2",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_405_IAC3, "IAC3",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_405_IAC4, "IAC4",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    /* Storage control */
+    spr_register(env, SPR_405_SLER, "SLER",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_40x_sler,
+                 0x00000000);
+    spr_register(env, SPR_40x_ZPR, "ZPR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_405_SU0R, "SU0R",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    /* SPRG */
+    spr_register(env, SPR_USPRG0, "USPRG0",
+                 &spr_read_ureg, SPR_NOACCESS,
+                 &spr_read_ureg, SPR_NOACCESS,
+                 0x00000000);
+    spr_register(env, SPR_SPRG4, "SPRG4",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_SPRG5, "SPRG5",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_SPRG6, "SPRG6",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 spr_read_generic, &spr_write_generic,
+                 0x00000000);
+    spr_register(env, SPR_SPRG7, "SPRG7",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    /* Bus access control */
+    /* not emulated, as QEMU never does speculative access */
+    spr_register(env, SPR_40x_SGR, "SGR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0xFFFFFFFF);
+    /* not emulated, as QEMU do not emulate caches */
+    spr_register(env, SPR_40x_DCWR, "DCWR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+}
+
+static void init_excp_4xx_softmmu(CPUPPCState *env)
+{
+#if !defined(CONFIG_USER_ONLY)
+    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 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_SYSCALL]  = 0x00000C00;
+    env->excp_vectors[POWERPC_EXCP_PIT]      = 0x00001000;
+    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00001010;
+    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001020;
+    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00001100;
+    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00001200;
+    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00002000;
+    env->ivor_mask = 0x0000FFF0UL;
+    env->ivpr_mask = 0xFFFF0000UL;
+    /* Hardware reset vector */
+    env->hreset_vector = 0xFFFFFFFCUL;
+#endif
+}
+
+static void init_proc_405(CPUPPCState *env)
+{
+    register_40x_sprs(env);
+    register_405_sprs(env);
+    register_usprgh_sprs(env);
+
+    /* 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_4xx_softmmu(env);
+    env->dcache_line_size = 32;
+    env->icache_line_size = 32;
+    /* Allocate hardware IRQ controller */
+    ppc40x_irq_init(env_archcpu(env));
+
+    SET_FIT_PERIOD(8, 12, 16, 20);
+    SET_WDT_PERIOD(16, 20, 24, 28);
+}
+
+POWERPC_FAMILY(405)(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+    dc->desc = "PowerPC 405";
+    pcc->init_proc = init_proc_405;
+    pcc->check_pow = check_pow_nocheck;
+    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
+                       PPC_DCR | PPC_WRTEE |
+                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
+                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
+                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
+                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
+                       PPC_4xx_COMMON | PPC_405_MAC | PPC_40x_EXCP;
+    pcc->msr_mask = (1ull << MSR_WE) |
+                    (1ull << MSR_CE) |
+                    (1ull << MSR_EE) |
+                    (1ull << MSR_PR) |
+                    (1ull << MSR_FP) |
+                    (1ull << MSR_ME) |
+                    (1ull << MSR_DWE) |
+                    (1ull << MSR_DE) |
+                    (1ull << MSR_IR) |
+                    (1ull << MSR_DR);
+    pcc->mmu_model = POWERPC_MMU_SOFT_4xx;
+    pcc->excp_model = POWERPC_EXCP_40x;
+    pcc->bus_model = PPC_FLAGS_INPUT_405;
+    pcc->bfd_mach = bfd_mach_ppc_403;
+    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
+                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
+}
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 073fd10168..28c017b048 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -1081,177 +1081,6 @@ static void register_440_sprs(CPUPPCState *env)
                  0x00000000);
 }
 
-/* SPR shared between PowerPC 40x implementations */
-static void register_40x_sprs(CPUPPCState *env)
-{
-    /* Cache */
-    /* not emulated, as QEMU do not emulate caches */
-    spr_register(env, SPR_40x_DCCR, "DCCR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* not emulated, as QEMU do not emulate caches */
-    spr_register(env, SPR_40x_ICCR, "ICCR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* not emulated, as QEMU do not emulate caches */
-    spr_register(env, SPR_BOOKE_ICDBDR, "ICDBDR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, SPR_NOACCESS,
-                 0x00000000);
-    /* Exception */
-    spr_register(env, SPR_40x_DEAR, "DEAR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_40x_ESR, "ESR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_40x_EVPR, "EVPR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_excp_prefix,
-                 0x00000000);
-    spr_register(env, SPR_40x_SRR2, "SRR2",
-                 &spr_read_generic, &spr_write_generic,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_40x_SRR3, "SRR3",
-                 &spr_read_generic, &spr_write_generic,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* Timers */
-    spr_register(env, SPR_40x_PIT, "PIT",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_40x_pit, &spr_write_40x_pit,
-                 0x00000000);
-    spr_register(env, SPR_40x_TCR, "TCR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_40x_tcr,
-                 0x00000000);
-    spr_register(env, SPR_40x_TSR, "TSR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_40x_tsr,
-                 0x00000000);
-}
-
-/* SPR specific to PowerPC 405 implementation */
-static void register_405_sprs(CPUPPCState *env)
-{
-    /* MMU */
-    spr_register(env, SPR_40x_PID, "PID",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_40x_pid,
-                 0x00000000);
-    spr_register(env, SPR_4xx_CCR0, "CCR0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00700000);
-    /* Debug interface */
-    spr_register(env, SPR_40x_DBCR0, "DBCR0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_40x_dbcr0,
-                 0x00000000);
-
-    spr_register(env, SPR_405_DBCR1, "DBCR1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_40x_DBSR, "DBSR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_clear,
-                 /* Last reset was system reset */
-                 0x00000300);
-
-    spr_register(env, SPR_40x_DAC1, "DAC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_40x_DAC2, "DAC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_405_DVC1, "DVC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_405_DVC2, "DVC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_40x_IAC1, "IAC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_40x_IAC2, "IAC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_405_IAC3, "IAC3",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_405_IAC4, "IAC4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* Storage control */
-    spr_register(env, SPR_405_SLER, "SLER",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_40x_sler,
-                 0x00000000);
-    spr_register(env, SPR_40x_ZPR, "ZPR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_405_SU0R, "SU0R",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    /* SPRG */
-    spr_register(env, SPR_USPRG0, "USPRG0",
-                 &spr_read_ureg, SPR_NOACCESS,
-                 &spr_read_ureg, SPR_NOACCESS,
-                 0x00000000);
-    spr_register(env, SPR_SPRG4, "SPRG4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_SPRG5, "SPRG5",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_SPRG6, "SPRG6",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 spr_read_generic, &spr_write_generic,
-                 0x00000000);
-    spr_register(env, SPR_SPRG7, "SPRG7",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    /* Bus access control */
-    /* not emulated, as QEMU never does speculative access */
-    spr_register(env, SPR_40x_SGR, "SGR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0xFFFFFFFF);
-    /* not emulated, as QEMU do not emulate caches */
-    spr_register(env, SPR_40x_DCWR, "DCWR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-}
-
-
 static void register_5xx_8xx_sprs(CPUPPCState *env)
 {
     /* Exception processing */
@@ -1637,29 +1466,6 @@ static void register_8xx_sprs(CPUPPCState *env)
 
 /*****************************************************************************/
 /* Exception vectors models                                                  */
-static void init_excp_4xx_softmmu(CPUPPCState *env)
-{
-#if !defined(CONFIG_USER_ONLY)
-    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 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_SYSCALL]  = 0x00000C00;
-    env->excp_vectors[POWERPC_EXCP_PIT]      = 0x00001000;
-    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00001010;
-    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001020;
-    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00001100;
-    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00001200;
-    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00002000;
-    env->ivor_mask = 0x0000FFF0UL;
-    env->ivpr_mask = 0xFFFF0000UL;
-    /* Hardware reset vector */
-    env->hreset_vector = 0xFFFFFFFCUL;
-#endif
-}
 
 static void init_excp_MPC5xx(CPUPPCState *env)
 {
@@ -2102,62 +1908,6 @@ static int check_pow_hid0_74xx(CPUPPCState *env)
     return 0;
 }
 
-static void init_proc_405(CPUPPCState *env)
-{
-    register_40x_sprs(env);
-    register_405_sprs(env);
-    register_usprgh_sprs(env);
-
-    /* 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_4xx_softmmu(env);
-    env->dcache_line_size = 32;
-    env->icache_line_size = 32;
-    /* Allocate hardware IRQ controller */
-    ppc40x_irq_init(env_archcpu(env));
-
-    SET_FIT_PERIOD(8, 12, 16, 20);
-    SET_WDT_PERIOD(16, 20, 24, 28);
-}
-
-POWERPC_FAMILY(405)(ObjectClass *oc, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(oc);
-    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
-
-    dc->desc = "PowerPC 405";
-    pcc->init_proc = init_proc_405;
-    pcc->check_pow = check_pow_nocheck;
-    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
-                       PPC_DCR | PPC_WRTEE |
-                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
-                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
-                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
-                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
-                       PPC_4xx_COMMON | PPC_405_MAC | PPC_40x_EXCP;
-    pcc->msr_mask = (1ull << MSR_WE) |
-                    (1ull << MSR_CE) |
-                    (1ull << MSR_EE) |
-                    (1ull << MSR_PR) |
-                    (1ull << MSR_FP) |
-                    (1ull << MSR_ME) |
-                    (1ull << MSR_DWE) |
-                    (1ull << MSR_DE) |
-                    (1ull << MSR_IR) |
-                    (1ull << MSR_DR);
-    pcc->mmu_model = POWERPC_MMU_SOFT_4xx;
-    pcc->excp_model = POWERPC_EXCP_40x;
-    pcc->bus_model = PPC_FLAGS_INPUT_405;
-    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_440EP(CPUPPCState *env)
 {
     register_BookE_sprs(env, 0x000000000000FFFFULL);
diff --git a/target/ppc/meson.build b/target/ppc/meson.build
index 79beaff147..45f7802da5 100644
--- a/target/ppc/meson.build
+++ b/target/ppc/meson.build
@@ -3,6 +3,7 @@ ppc_ss.add(files(
   'cpu-models.c',
   'cpu.c',
   'cpu_init.c',
+  'cpu_40x.c',
   'excp_helper.c',
   'gdbstub.c',
   'helper_regs.c',
-- 
2.34.1




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