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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-06-13 10:05:15 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-06-13 10:05:15 +0000 |
| commit | e5727f39210c0832ad36e739800f4aa1320c3f12 (patch) | |
| tree | 1f2c9d5fc93bc1cbab695df901cb967ba3873a45 /make/custom/dmv177.cfg | |
| parent | Added optimized version of memcpy.c to this directory since RTEMS makes (diff) | |
| download | rtems-e5727f39210c0832ad36e739800f4aa1320c3f12.tar.bz2 | |
Added PPC_USE_DATA_CACHE.
Diffstat (limited to '')
| -rw-r--r-- | make/custom/dmv177.cfg | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/make/custom/dmv177.cfg b/make/custom/dmv177.cfg index 5798a04708..e3fa5c489b 100644 --- a/make/custom/dmv177.cfg +++ b/make/custom/dmv177.cfg @@ -51,7 +51,11 @@ RTEMS_BSP_FAMILY=dmv177 # of the special purpose registers to slightly optimize interrupt # response time. The use of these registers can conflict with # other tools like debuggers. - +# +# PPC_USE_DATA_CACHE (RTEMS PowerPC port) +# If defined, then the PowerPC specific code in RTEMS will use +# data cache instructions to optimize the context switch code. +# This code can conflict with debuggers or emulators. define make-target-options @echo "/* #define NDEBUG 1 */ " >>$@ @@ -63,6 +67,7 @@ define make-target-options @echo "#define PPC_ABI PPC_ABI_EABI" >>$@ @echo "#define PPC_ASM PPC_ASM_ELF" >>$@ @echo "#define PPC_USE_SPRG 1" >>$@ + @echo "#define PPC_USE_DATA_CACHE 0" >>$@ endef # This contains the compiler options necessary to select the CPU model @@ -83,8 +88,8 @@ HAS_MP=no # to enable it. HAS_KA9Q=no -# The following is a linkcmds file which will work without using the -# -specs system in gcc 2.8. +# The following is a ld command file which works without using the +# -specs system in gcc 2.8. IT HAS NEVER BEEN TESTED WITH THIS BSP!!! # $(LD) $(XLDFLAGS) -T $(LINKCMDS) \ # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) # $(LD) $(XLDFLAGS) -Ttext 0x20000 \ |