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2007-12-06 Till Straumann <strauman@slac.stanford.edu>

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* shared/include/cpuIdent.h, shared/include/cpuIdent.c:
	added feature check for 603 'TLBMISS exception GPRS shadowing'.
This commit is contained in:
Till Straumann
2007-12-06 21:03:46 +00:00
parent 6456706db3
commit 76a5a3ccaf
3 changed files with 21 additions and 1 deletions
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5
c/src/lib/libcpu/powerpc/ChangeLog
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@@ -1,3 +1,8 @@
2007-12-06 Till Straumann <strauman@slac.stanford.edu>
* shared/include/cpuIdent.h, shared/include/cpuIdent.c:
added feature check for 603 'TLBMISS exception GPRS shadowing'.
2007-12-06 Till Straumann <strauman@slac.stanford.edu> 2007-12-06 Till Straumann <strauman@slac.stanford.edu>
* new-exceptions/raw_exception.c, new-exceptions/raw_exception.h: * new-exceptions/raw_exception.c, new-exceptions/raw_exception.h:

15
c/src/lib/libcpu/powerpc/shared/include/cpuIdent.c
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@@ -131,7 +131,20 @@ ppc_cpu_id_t get_ppc_cpu_type()
switch ( current_ppc_cpu ) { switch ( current_ppc_cpu ) {
case PPC_860: case PPC_860:
current_ppc_features.has_16byte_clne =1; current_ppc_features.has_16byte_clne = 1;
default:
break;
}
switch ( current_ppc_cpu ) {
case PPC_603e:
case PPC_603ev:
case PPC_603le:
case PPC_e300c1:
case PPC_e300c2:
case PPC_e300c3:
case PPC_8240:
current_ppc_features.has_shadowed_gprs = 1;
default: default:
break; break;
} }

2
c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
View File

@@ -63,6 +63,7 @@ typedef struct {
unsigned is_60x : 1; unsigned is_60x : 1;
unsigned has_8_bats : 1; unsigned has_8_bats : 1;
unsigned has_epic : 1; unsigned has_epic : 1;
unsigned has_shadowed_gprs : 1;
} ppc_feature_t; } ppc_feature_t;
extern ppc_feature_t current_ppc_features; extern ppc_feature_t current_ppc_features;
@@ -90,6 +91,7 @@ _PPC_FEAT_DECL(is_bookE)
_PPC_FEAT_DECL(is_60x) _PPC_FEAT_DECL(is_60x)
_PPC_FEAT_DECL(has_8_bats) _PPC_FEAT_DECL(has_8_bats)
_PPC_FEAT_DECL(has_epic) _PPC_FEAT_DECL(has_epic)
_PPC_FEAT_DECL(has_shadowed_gprs)
#undef _PPC_FEAT_DECL #undef _PPC_FEAT_DECL
#endif /* ASM */ #endif /* ASM */