diff options
Diffstat (limited to 'make/custom/erc32.cfg')
| -rw-r--r-- | make/custom/erc32.cfg | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/make/custom/erc32.cfg b/make/custom/erc32.cfg index b5621caf54..598b82fb2a 100644 --- a/make/custom/erc32.cfg +++ b/make/custom/erc32.cfg @@ -8,8 +8,12 @@ include $(RTEMS_ROOT)/make/custom/default.cfg RTEMS_CPU=sparc -RTEMS_CPU_MODEL=erc32 +ifeq ($(RTEMS_CPU_MODEL),erc32nfp) +MSOFT_FLOAT = -msoft-float +else +RTEMS_CPU_MODEL=erc32 +endif # This is the actual bsp directory used during the build process. RTEMS_BSP_FAMILY=erc32 @@ -19,10 +23,10 @@ RTEMS_BSP_FAMILY=erc32 ifeq ($(RTEMS_USE_GCC272),yes) # -mno-v8 says not to use v8 level instructions. i.e. use v7 only # FIXME: This known not to work with gcc's >= gcc-2.95 -CPU_CFLAGS = -mno-v8 -mcypress +CPU_CFLAGS = -mno-v8 -mcypress $(MSOFT_FLOAT) else # -mcpu=cypress says to optimize for a Cypress 60x chipset -CPU_CFLAGS = -mcpu=cypress +CPU_CFLAGS = -mcpu=cypress $(MSOFT_FLOAT) endif # optimize flag: typically -0, could use -O4 or -fast @@ -51,13 +55,18 @@ CFLAGS_OPTIMIZE_V=-O4 # FPU_REVB (erc32_bsp) # If defined, enables work-around for bug 3.14 in FPU rev.B or rev.C # +# CPU_U32_FIX (all) +# Needed to align received TCP/IP packets since SPARC does not +# support unaligned memory access. +# define make-target-options @echo "#define NO_TABLE_MOVE 1" >>$@ @echo "#define CONSOLE_USE_INTERRUPTS 0" >>$@ @echo "#define CONSOLE_USE_POLLED !CONSOLE_USE_INTERRUPTS" >>$@ @echo "/* #define SIMSPARC_FAST_IDLE 1 */" >>$@ - @echo "#define FPU_REVB 1" >>$@ + @echo "/* #define FPU_REVB 1 */" >>$@ + @echo "#define CPU_U32_FIX 1" >>$@ endef # The following are definitions of make-exe which will work using ld as |