[v2,18/27] target/ppc: cpu_init: Reuse init_proc_603 for the e300

Commit Message

Fabiano Rosas Feb. 16, 2022, 4:24 p.m. UTC

init_proc_603 is defined after init_proc_e300, so I had to move some
code around to make it work.

Signed-off-by: Fabiano Rosas <[e-mail]>
Reviewed-by: David Gibson <[e-mail]>
---
 target/ppc/cpu_init.c | 104 +++++++++++++++++++-----------------------
 1 file changed, 46 insertions(+), 58 deletions(-)

Patch

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 500db28ebd..975257c19b 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -3269,64 +3269,6 @@  POWERPC_FAMILY(e200)(ObjectClass *oc, void *data)
                  POWERPC_FLAG_BUS_CLK;
 }
 
-static void init_proc_e300(CPUPPCState *env)
-{
-    register_ne_601_sprs(env);
-    register_sdr1_sprs(env);
-    register_603_sprs(env);
-    register_e300_sprs(env);
-
-    /* Memory management */
-    register_low_BATs(env);
-    register_high_BATs(env);
-    register_6xx_7xx_soft_tlb(env, 64, 2);
-    init_excp_603(env);
-    env->dcache_line_size = 32;
-    env->icache_line_size = 32;
-    /* Allocate hardware IRQ controller */
-    ppc6xx_irq_init(env_archcpu(env));
-}
-
-POWERPC_FAMILY(e300)(ObjectClass *oc, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(oc);
-    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
-
-    dc->desc = "e300 core";
-    pcc->init_proc = init_proc_e300;
-    pcc->check_pow = check_pow_hid0;
-    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
-                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
-                       PPC_FLOAT_STFIWX |
-                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
-                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
-                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
-                       PPC_SEGMENT | PPC_EXTERN;
-    pcc->msr_mask = (1ull << MSR_POW) |
-                    (1ull << MSR_TGPR) |
-                    (1ull << MSR_ILE) |
-                    (1ull << MSR_EE) |
-                    (1ull << MSR_PR) |
-                    (1ull << MSR_FP) |
-                    (1ull << MSR_ME) |
-                    (1ull << MSR_FE0) |
-                    (1ull << MSR_SE) |
-                    (1ull << MSR_DE) |
-                    (1ull << MSR_FE1) |
-                    (1ull << MSR_AL) |
-                    (1ull << MSR_EP) |
-                    (1ull << MSR_IR) |
-                    (1ull << MSR_DR) |
-                    (1ull << MSR_RI) |
-                    (1ull << MSR_LE);
-    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
-    pcc->excp_model = POWERPC_EXCP_6xx;
-    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
-    pcc->bfd_mach = bfd_mach_ppc_603;
-    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
-                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
-}
-
 enum fsl_e500_version {
     fsl_e500v1,
     fsl_e500v2,
@@ -3882,6 +3824,52 @@  POWERPC_FAMILY(603E)(ObjectClass *oc, void *data)
                  POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
 }
 
+static void init_proc_e300(CPUPPCState *env)
+{
+    init_proc_603(env);
+    register_e300_sprs(env);
+}
+
+POWERPC_FAMILY(e300)(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+    dc->desc = "e300 core";
+    pcc->init_proc = init_proc_e300;
+    pcc->check_pow = check_pow_hid0;
+    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
+                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
+                       PPC_FLOAT_STFIWX |
+                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
+                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
+                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
+                       PPC_SEGMENT | PPC_EXTERN;
+    pcc->msr_mask = (1ull << MSR_POW) |
+                    (1ull << MSR_TGPR) |
+                    (1ull << MSR_ILE) |
+                    (1ull << MSR_EE) |
+                    (1ull << MSR_PR) |
+                    (1ull << MSR_FP) |
+                    (1ull << MSR_ME) |
+                    (1ull << MSR_FE0) |
+                    (1ull << MSR_SE) |
+                    (1ull << MSR_DE) |
+                    (1ull << MSR_FE1) |
+                    (1ull << MSR_AL) |
+                    (1ull << MSR_EP) |
+                    (1ull << MSR_IR) |
+                    (1ull << MSR_DR) |
+                    (1ull << MSR_RI) |
+                    (1ull << MSR_LE);
+    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
+    pcc->excp_model = POWERPC_EXCP_6xx;
+    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
+    pcc->bfd_mach = bfd_mach_ppc_603;
+    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
+                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
+}
+
 static void init_proc_604(CPUPPCState *env)
 {
     register_ne_601_sprs(env);