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2005-02-10 Ralf Corsepius <ralf.corsepius@rtems.org>

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* rtems/score/powerpc.h: Remove hard-coded PPC_HAS_FPU.
	Tie PPC_HAS_FPU to _SOFT_FLOAT.
This commit is contained in:
Ralf Corsepius
2005-02-10 05:29:02 +00:00
parent 06ef44f580
commit 52ebfcb71f
3 changed files with 19 additions and 18 deletions
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16
c/src/lib/libcpu/powerpc/rtems/powerpc/powerpc.h
View File

@@ -110,7 +110,6 @@ extern "C" {
#define PPC_ALIGNMENT 4
#define PPC_CACHE_ALIGNMENT 16
#define PPC_HAS_RFCI 1
#define PPC_HAS_FPU 0
#define PPC_USE_MULTIPLE 1
#define PPC_I_CACHE 2048
#define PPC_D_CACHE 1024
@@ -222,8 +221,6 @@ extern "C" {
#define PPC_D_CACHE 4096
#define PPC_CACHE_ALIGNMENT 16
#define PPC_INTERRUPT_MAX 71
#define PPC_HAS_FPU 0
#define PPC_HAS_DOUBLE 0
#define PPC_USE_MULTIPLE 1
#define PPC_MSR_0 0x00009000
@@ -242,8 +239,6 @@ extern "C" {
#define PPC_D_CACHE 4096
#define PPC_CACHE_ALIGNMENT 16
#define PPC_INTERRUPT_MAX 71
#define PPC_HAS_FPU 0
#define PPC_HAS_DOUBLE 0
#define PPC_MSR_0 0x00009000
#define PPC_MSR_1 0x00001000
@@ -289,9 +284,6 @@ extern "C" {
#define PPC_D_CACHE 16384
#define PPC_CACHE_ALIGNMENT 32
#define PPC_INTERRUPT_MAX 125
/*#define PPC_HAS_FPU 0 */ /* my 8260 is one the few with no FPU */
#define PPC_HAS_FPU 1 /* the rest do have one */
#define PPC_HAS_DOUBLE 1
#define PPC_USE_MULTIPLE 1
#else
@@ -417,12 +409,18 @@ extern "C" {
#endif
/*
* Unless specified above, then assume the model has FP support.
* Unless specified above, assume PPC_HAS_FPU to be a synonym for _SOFT_FLOAT.
* FIXME: Should we tie PPC_HAS_FPU to _SOFT_FLOAT, directly
* and disallow explicitly setting PPC_HAS_FPU?
*/
#ifndef PPC_HAS_FPU
#ifdef _SOFT_FLOAT
#define PPC_HAS_FPU 0
#else
#define PPC_HAS_FPU 1
#endif
#endif
/*
* Unless specified above, If the model has FP support, it is assumed to

5
cpukit/score/cpu/powerpc/ChangeLog
View File

@@ -1,3 +1,8 @@
2005-02-10 Ralf Corsepius <ralf.corsepius@rtems.org>
* rtems/score/powerpc.h: Remove hard-coded PPC_HAS_FPU.
Tie PPC_HAS_FPU to _SOFT_FLOAT.
2005-02-09 Ralf Corsepius <ralf.corsepius@rtems.org>
* rtems/old-exceptions/cpu.h, rtems/score/powerpc.h:

16
cpukit/score/cpu/powerpc/rtems/score/powerpc.h
View File

@@ -110,7 +110,6 @@ extern "C" {
#define PPC_ALIGNMENT 4
#define PPC_CACHE_ALIGNMENT 16
#define PPC_HAS_RFCI 1
#define PPC_HAS_FPU 0
#define PPC_USE_MULTIPLE 1
#define PPC_I_CACHE 2048
#define PPC_D_CACHE 1024
@@ -222,8 +221,6 @@ extern "C" {
#define PPC_D_CACHE 4096
#define PPC_CACHE_ALIGNMENT 16
#define PPC_INTERRUPT_MAX 71
#define PPC_HAS_FPU 0
#define PPC_HAS_DOUBLE 0
#define PPC_USE_MULTIPLE 1
#define PPC_MSR_0 0x00009000
@@ -242,8 +239,6 @@ extern "C" {
#define PPC_D_CACHE 4096
#define PPC_CACHE_ALIGNMENT 16
#define PPC_INTERRUPT_MAX 71
#define PPC_HAS_FPU 0
#define PPC_HAS_DOUBLE 0
#define PPC_MSR_0 0x00009000
#define PPC_MSR_1 0x00001000
@@ -289,9 +284,6 @@ extern "C" {
#define PPC_D_CACHE 16384
#define PPC_CACHE_ALIGNMENT 32
#define PPC_INTERRUPT_MAX 125
/*#define PPC_HAS_FPU 0 */ /* my 8260 is one the few with no FPU */
#define PPC_HAS_FPU 1 /* the rest do have one */
#define PPC_HAS_DOUBLE 1
#define PPC_USE_MULTIPLE 1
#else
@@ -417,12 +409,18 @@ extern "C" {
#endif
/*
* Unless specified above, then assume the model has FP support.
* Unless specified above, assume PPC_HAS_FPU to be a synonym for _SOFT_FLOAT.
* FIXME: Should we tie PPC_HAS_FPU to _SOFT_FLOAT, directly
* and disallow explicitly setting PPC_HAS_FPU?
*/
#ifndef PPC_HAS_FPU
#ifdef _SOFT_FLOAT
#define PPC_HAS_FPU 0
#else
#define PPC_HAS_FPU 1
#endif
#endif
/*
* Unless specified above, If the model has FP support, it is assumed to