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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-23 15:06:35 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-23 15:06:35 +0000
commit963262debc52f771c99c2bf2605a63f60134410d (patch)
tree853b7cef2fecb4bef1dc0228612cbb2b160ca399 /target-sparc/helper.c
parent8fa211e881ff386f8555c113b409aa3373dca7e1 (diff)
Better SuperSPARC emulation (Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6123 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/helper.c')
-rw-r--r--target-sparc/helper.c50
1 files changed, 27 insertions, 23 deletions
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index cdc44ebae1..fb47d45d33 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -688,6 +688,7 @@ static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
#if !defined(TARGET_SPARC64)
env->mmuregs[0] |= def->mmu_version;
cpu_sparc_set_id(env, 0);
+ env->mxccregs[7] |= def->mxcc_version;
#else
env->mmu_version = def->mmu_version;
env->maxtl = def->maxtl;
@@ -972,19 +973,6 @@ static const sparc_def_t sparc_defs[] = {
CPU_FEATURE_FSMULD,
},
{
- .name = "TI SuperSparc II",
- .iu_version = 0x40000000,
- .fpu_version = 0 << 17,
- .mmu_version = 0x04000000,
- .mmu_bm = 0x00002000,
- .mmu_ctpr_mask = 0xffffffc0,
- .mmu_cxr_mask = 0x0000ffff,
- .mmu_sfsr_mask = 0xffffffff,
- .mmu_trcr_mask = 0xffffffff,
- .nwindows = 8,
- .features = CPU_DEFAULT_FEATURES,
- },
- {
.name = "TI MicroSparc I",
.iu_version = 0x41000000,
.fpu_version = 4 << 17,
@@ -1027,9 +1015,9 @@ static const sparc_def_t sparc_defs[] = {
},
{
.name = "TI SuperSparc 40", // STP1020NPGA
- .iu_version = 0x41000000,
+ .iu_version = 0x41000000, // SuperSPARC 2.x
.fpu_version = 0 << 17,
- .mmu_version = 0x00000000,
+ .mmu_version = 0x00000800, // SuperSPARC 2.x, no MXCC
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
@@ -1040,9 +1028,9 @@ static const sparc_def_t sparc_defs[] = {
},
{
.name = "TI SuperSparc 50", // STP1020PGA
- .iu_version = 0x40000000,
+ .iu_version = 0x40000000, // SuperSPARC 3.x
.fpu_version = 0 << 17,
- .mmu_version = 0x04000000,
+ .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
@@ -1053,22 +1041,23 @@ static const sparc_def_t sparc_defs[] = {
},
{
.name = "TI SuperSparc 51",
- .iu_version = 0x43000000,
+ .iu_version = 0x40000000, // SuperSPARC 3.x
.fpu_version = 0 << 17,
- .mmu_version = 0x04000000,
+ .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
+ .mxcc_version = 0x00000104,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI SuperSparc 60", // STP1020APGA
- .iu_version = 0x40000000,
+ .iu_version = 0x40000000, // SuperSPARC 3.x
.fpu_version = 0 << 17,
- .mmu_version = 0x03000000,
+ .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
@@ -1079,14 +1068,29 @@ static const sparc_def_t sparc_defs[] = {
},
{
.name = "TI SuperSparc 61",
- .iu_version = 0x44000000,
+ .iu_version = 0x44000000, // SuperSPARC 3.x
.fpu_version = 0 << 17,
- .mmu_version = 0x04000000,
+ .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC
+ .mmu_bm = 0x00002000,
+ .mmu_ctpr_mask = 0xffffffc0,
+ .mmu_cxr_mask = 0x0000ffff,
+ .mmu_sfsr_mask = 0xffffffff,
+ .mmu_trcr_mask = 0xffffffff,
+ .mxcc_version = 0x00000104,
+ .nwindows = 8,
+ .features = CPU_DEFAULT_FEATURES,
+ },
+ {
+ .name = "TI SuperSparc II",
+ .iu_version = 0x40000000, // SuperSPARC II 1.x
+ .fpu_version = 0 << 17,
+ .mmu_version = 0x08000000, // SuperSPARC II 1.x, MXCC
.mmu_bm = 0x00002000,
.mmu_ctpr_mask = 0xffffffc0,
.mmu_cxr_mask = 0x0000ffff,
.mmu_sfsr_mask = 0xffffffff,
.mmu_trcr_mask = 0xffffffff,
+ .mxcc_version = 0x00000104,
.nwindows = 8,
.features = CPU_DEFAULT_FEATURES,
},