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authorPierre Mallard <mallard.pierre@gmail.com>2014-09-12 21:31:33 +0200
committerAlexander Graf <agraf@suse.de>2014-11-04 23:26:12 +0100
commitb8c867ed0961e22938c2be4903f13f46b52f84f7 (patch)
treef56389d2cdeadf1a80571bb3a0e8db1188475220 /target-ppc
parent4171853cf4dfb88da93bf77a4c9d319d6ba2bdc6 (diff)
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target-ppc : Add new processor type 440x5wDFPU
This patch add a new processor type 440x5wDFPU for Virtex 5 PPC440 with an external APU FPU in double precision mode Signed-off-by: Pierre Mallard <mallard.pierre@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/cpu-models.c3
-rw-r--r--target-ppc/translate_init.c38
2 files changed, 41 insertions, 0 deletions
diff --git a/target-ppc/cpu-models.c b/target-ppc/cpu-models.c
index 52ac6ec..3f18996 100644
--- a/target-ppc/cpu-models.c
+++ b/target-ppc/cpu-models.c
@@ -309,6 +309,9 @@
#endif
POWERPC_DEF("440-Xilinx", CPU_POWERPC_440_XILINX, 440x5,
"PowerPC 440 Xilinx 5")
+
+ POWERPC_DEF("440-Xilinx-w-dfpu", CPU_POWERPC_440_XILINX, 440x5wDFPU,
+ "PowerPC 440 Xilinx 5 With a Double Prec. FPU")
#if defined(TODO)
POWERPC_DEF("440A5", CPU_POWERPC_440A5, 440x5,
"PowerPC 440 A5")
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 41bd961..8bfd55d 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -3923,6 +3923,44 @@ POWERPC_FAMILY(440x5)(ObjectClass *oc, void *data)
POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}
+POWERPC_FAMILY(440x5wDFPU)(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+ dc->desc = "PowerPC 440x5 with double precision FPU";
+ pcc->init_proc = init_proc_440x5;
+ pcc->check_pow = check_pow_nocheck;
+ pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
+ PPC_FLOAT | PPC_FLOAT_FSQRT |
+ PPC_FLOAT_STFIWX |
+ PPC_DCR | PPC_WRTEE | PPC_RFMCI |
+ PPC_CACHE | PPC_CACHE_ICBI |
+ PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
+ PPC_MEM_TLBSYNC | PPC_MFTB |
+ PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
+ PPC_440_SPEC;
+ pcc->insns_flags2 = PPC2_FP_CVT_S64;
+ 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_460 (CPUPPCState *env)
{
/* Time base */